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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:28:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:28:00 -0700
commit22cdbd1d5789cc16c37102eb6f62c3ae377b849e (patch)
treef86d3d798351c4bde69afbfa80e940aad01abaad /drivers/net
parent55f335a8857db2ee22c068e7ab7141fc79928296 (diff)
parentce45b873028fdf94a24f0850cd554e6fda593e16 (diff)
downloadlwn-22cdbd1d5789cc16c37102eb6f62c3ae377b849e.tar.gz
lwn-22cdbd1d5789cc16c37102eb6f62c3ae377b849e.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits) ehea: Fixing statistics bonding: Fix lockdep warning after bond_vlan_rx_register() tunnels: Fix tunnels change rcu protection caif-u5500: Build config for CAIF shared mem driver caif-u5500: CAIF shared memory mailbox interface caif-u5500: CAIF shared memory transport protocol caif-u5500: Adding shared memory include drivers/isdn: delete double assignment drivers/net/typhoon.c: delete double assignment drivers/net/sb1000.c: delete double assignment qlcnic: define valid vlan id range qlcnic: reduce rx ring size qlcnic: fix mac learning ehea: fix use after free inetpeer: __rcu annotations fib_rules: __rcu annotates ctarget tunnels: add __rcu annotations net: add __rcu annotations to protocol ipv4: add __rcu annotations to routes.c qlge: bugfix: Restoring the vlan setting. ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/atl1c/atl1c.h2
-rw-r--r--drivers/net/atl1c/atl1c_main.c6
-rw-r--r--drivers/net/atlx/atl1.c12
-rw-r--r--drivers/net/atlx/atl1.h9
-rw-r--r--drivers/net/atlx/atlx.c4
-rw-r--r--drivers/net/benet/be_cmds.c36
-rw-r--r--drivers/net/benet/be_cmds.h2
-rw-r--r--drivers/net/benet/be_main.c49
-rw-r--r--drivers/net/bnx2x/bnx2x.h5
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c3
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h55
-rw-r--r--drivers/net/bnx2x/bnx2x_init_ops.h34
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c137
-rw-r--r--drivers/net/bnx2x/bnx2x_link.h15
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c55
-rw-r--r--drivers/net/bonding/bond_main.c4
-rw-r--r--drivers/net/caif/Kconfig7
-rw-r--r--drivers/net/caif/Makefile4
-rw-r--r--drivers/net/caif/caif_shm_u5500.c129
-rw-r--r--drivers/net/caif/caif_shmcore.c744
-rw-r--r--drivers/net/can/Kconfig8
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/at91_can.c95
-rw-r--r--drivers/net/can/flexcan.c3
-rw-r--r--drivers/net/can/mcp251x.c3
-rw-r--r--drivers/net/can/pch_can.c1463
-rw-r--r--drivers/net/can/sja1000/Kconfig12
-rw-r--r--drivers/net/can/sja1000/Makefile1
-rw-r--r--drivers/net/can/sja1000/tscan1.c216
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c8
-rw-r--r--drivers/net/cxgb4/cxgb4.h1
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c33
-rw-r--r--drivers/net/cxgb4/sge.c23
-rw-r--r--drivers/net/e1000/e1000_main.c2
-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c42
-rw-r--r--drivers/net/gianfar.c6
-rw-r--r--drivers/net/jme.c45
-rw-r--r--drivers/net/macb.c27
-rw-r--r--drivers/net/mlx4/icm.c28
-rw-r--r--drivers/net/mlx4/icm.h2
-rw-r--r--drivers/net/mlx4/port.c11
-rw-r--r--drivers/net/phy/phy.c13
-rw-r--r--drivers/net/phy/phy_device.c19
-rw-r--r--drivers/net/qlcnic/qlcnic.h7
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c23
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c19
-rw-r--r--drivers/net/qlge/qlge.h12
-rw-r--r--drivers/net/qlge/qlge_main.c24
-rw-r--r--drivers/net/qlge/qlge_mpi.c6
-rw-r--r--drivers/net/sb1000.c6
-rw-r--r--drivers/net/sgiseeq.c2
-rw-r--r--drivers/net/slhc.c15
-rw-r--r--drivers/net/tg3.c10
-rw-r--r--drivers/net/tokenring/tms380tr.c2
-rw-r--r--drivers/net/typhoon.c92
-rw-r--r--drivers/net/vmxnet3/upt1_defs.h8
-rw-r--r--drivers/net/vmxnet3/vmxnet3_defs.h6
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c22
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c14
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h19
-rw-r--r--drivers/net/vxge/vxge-config.c332
-rw-r--r--drivers/net/vxge/vxge-config.h227
-rw-r--r--drivers/net/vxge/vxge-ethtool.c2
-rw-r--r--drivers/net/vxge/vxge-main.c64
-rw-r--r--drivers/net/vxge/vxge-main.h59
-rw-r--r--drivers/net/vxge/vxge-traffic.c101
-rw-r--r--drivers/net/vxge/vxge-traffic.h134
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h191
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_paprd.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c8
-rw-r--r--drivers/net/wireless/ath/carl9170/cmd.h51
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c2
-rw-r--r--drivers/net/wireless/ath/carl9170/usb.c25
-rw-r--r--drivers/net/wireless/b43/phy_n.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c3
-rw-r--r--drivers/net/wireless/wl1251/Makefile8
81 files changed, 3538 insertions, 1359 deletions
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index ef4115b897bf..9ab58097fa2e 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -631,8 +631,6 @@ struct atl1c_adapter {
extern char atl1c_driver_name[];
extern char atl1c_driver_version[];
-extern int atl1c_up(struct atl1c_adapter *adapter);
-extern void atl1c_down(struct atl1c_adapter *adapter);
extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
extern void atl1c_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 99ffcf667d1f..09b099bfab2b 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -66,6 +66,8 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
int *work_done, int work_to_do);
+static int atl1c_up(struct atl1c_adapter *adapter);
+static void atl1c_down(struct atl1c_adapter *adapter);
static const u16 atl1c_pay_load_size[] = {
128, 256, 512, 1024, 2048, 4096,
@@ -2309,7 +2311,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
return err;
}
-int atl1c_up(struct atl1c_adapter *adapter)
+static int atl1c_up(struct atl1c_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int num;
@@ -2351,7 +2353,7 @@ err_alloc_rx:
return err;
}
-void atl1c_down(struct atl1c_adapter *adapter)
+static void atl1c_down(struct atl1c_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index dbd27b8e66bd..43579b3b24ac 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -91,6 +91,8 @@ MODULE_VERSION(ATLX_DRIVER_VERSION);
/* Temporary hack for merging atl1 and atl2 */
#include "atlx.c"
+static const struct ethtool_ops atl1_ethtool_ops;
+
/*
* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
@@ -353,7 +355,7 @@ static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
* hw - Struct containing variables accessed by shared code
* reg_addr - address of the PHY register to read
*/
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+static s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
{
u32 val;
int i;
@@ -553,7 +555,7 @@ static s32 atl1_read_mac_addr(struct atl1_hw *hw)
* 1. calcu 32bit CRC for multicast address
* 2. reverse crc with MSB to LSB
*/
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+static u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
{
u32 crc32, value = 0;
int i;
@@ -570,7 +572,7 @@ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*/
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+static void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg;
u32 mta;
@@ -914,7 +916,7 @@ static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex
return 0;
}
-void atl1_set_mac_addr(struct atl1_hw *hw)
+static void atl1_set_mac_addr(struct atl1_hw *hw)
{
u32 value;
/*
@@ -3658,7 +3660,7 @@ static int atl1_nway_reset(struct net_device *netdev)
return 0;
}
-const struct ethtool_ops atl1_ethtool_ops = {
+static const struct ethtool_ops atl1_ethtool_ops = {
.get_settings = atl1_get_settings,
.set_settings = atl1_set_settings,
.get_drvinfo = atl1_get_drvinfo,
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 9c0ddb273ac8..68de8cbfb3ec 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -56,16 +56,13 @@ struct atl1_adapter;
struct atl1_hw;
/* function prototypes needed by multiple files */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
-void atl1_set_mac_addr(struct atl1_hw *hw);
+static u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+static void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
+static void atl1_set_mac_addr(struct atl1_hw *hw);
static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
static u32 atl1_check_link(struct atl1_adapter *adapter);
-extern const struct ethtool_ops atl1_ethtool_ops;
-
/* hardware definitions specific to L1 */
/* Block IDLE Status Register */
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
index f979ea2d6d3c..afb7f7dd1bb1 100644
--- a/drivers/net/atlx/atlx.c
+++ b/drivers/net/atlx/atlx.c
@@ -41,6 +41,10 @@
#include "atlx.h"
+static s32 atlx_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
+static u32 atlx_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+static void atlx_set_mac_addr(struct atl1_hw *hw);
+
static struct atlx_spi_flash_dev flash_table[] = {
/* MFR_NAME WRSR READ PRGM WREN WRDI RDSR RDID SEC_ERS CHIP_ERS */
{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52, 0x62},
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 1e7f305ed00b..36eca1ce75d4 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1471,42 +1471,6 @@ err:
return status;
}
-/* Uses sync mcc */
-int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
- u8 *connector)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_port_type *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(struct be_cmd_resp_port_type), true, 0,
- OPCODE_COMMON_READ_TRANSRECV_DATA);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_READ_TRANSRECV_DATA, sizeof(*req));
-
- req->port = cpu_to_le32(port);
- req->page_num = cpu_to_le32(TR_PAGE_A0);
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_port_type *resp = embedded_payload(wrb);
- *connector = resp->data.connector;
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 flash_type, u32 flash_opcode, u32 buf_size)
{
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index c7f6cdfe1c73..8469ff061f30 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -1022,8 +1022,6 @@ extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
u8 port_num, u8 beacon, u8 status, u8 state);
extern int be_cmd_get_beacon_state(struct be_adapter *adapter,
u8 port_num, u32 *state);
-extern int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
- u8 *connector);
extern int be_cmd_write_flashrom(struct be_adapter *adapter,
struct be_dma_mem *cmd, u32 flash_oper,
u32 flash_opcode, u32 buf_size);
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 45b1f6635282..c36cd2ffbadc 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -849,20 +849,16 @@ static void be_rx_stats_update(struct be_rx_obj *rxo,
stats->rx_mcast_pkts++;
}
-static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
+static inline bool csum_passed(struct be_eth_rx_compl *rxcp)
{
- u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk;
+ u8 l4_cksm, ipv6, ipcksm;
l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp);
ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp);
- ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp);
- if (ip_version) {
- tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
- udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp);
- }
- ipv6_chk = (ip_version && (tcpf || udpf));
+ ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp);
- return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true;
+ /* Ignore ipcksm for ipv6 pkts */
+ return l4_cksm && (ipcksm || ipv6);
}
static struct be_rx_page_info *
@@ -1017,10 +1013,10 @@ static void be_rx_compl_process(struct be_adapter *adapter,
skb_fill_rx_data(adapter, rxo, skb, rxcp, num_rcvd);
- if (do_pkt_csum(rxcp, adapter->rx_csum))
- skb_checksum_none_assert(skb);
- else
+ if (likely(adapter->rx_csum && csum_passed(rxcp)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb_checksum_none_assert(skb);
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
@@ -1674,7 +1670,7 @@ static inline bool do_gro(struct be_adapter *adapter, struct be_rx_obj *rxo,
return (tcp_frame && !err) ? true : false;
}
-int be_poll_rx(struct napi_struct *napi, int budget)
+static int be_poll_rx(struct napi_struct *napi, int budget)
{
struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi);
struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq);
@@ -1806,6 +1802,20 @@ static void be_worker(struct work_struct *work)
struct be_rx_obj *rxo;
int i;
+ /* when interrupts are not yet enabled, just reap any pending
+ * mcc completions */
+ if (!netif_running(adapter->netdev)) {
+ int mcc_compl, status = 0;
+
+ mcc_compl = be_process_mcc(adapter, &status);
+
+ if (mcc_compl) {
+ struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+ be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl);
+ }
+ goto reschedule;
+ }
+
if (!adapter->stats_ioctl_sent)
be_cmd_get_stats(adapter, &adapter->stats_cmd);
@@ -1824,6 +1834,7 @@ static void be_worker(struct work_struct *work)
if (!adapter->ue_detected)
be_detect_dump_ue(adapter);
+reschedule:
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}
@@ -2019,8 +2030,6 @@ static int be_close(struct net_device *netdev)
struct be_eq_obj *tx_eq = &adapter->tx_eq;
int vec, i;
- cancel_delayed_work_sync(&adapter->work);
-
be_async_mcc_disable(adapter);
netif_stop_queue(netdev);
@@ -2085,8 +2094,6 @@ static int be_open(struct net_device *netdev)
/* Now that interrupts are on we can process async mcc */
be_async_mcc_enable(adapter);
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
-
status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
&link_speed);
if (status)
@@ -2299,9 +2306,6 @@ static int be_clear(struct be_adapter *adapter)
#define FW_FILE_HDR_SIGN "ServerEngines Corp. "
-char flash_cookie[2][16] = {"*** SE FLAS",
- "H DIRECTORY *** "};
-
static bool be_flash_redboot(struct be_adapter *adapter,
const u8 *p, u32 img_start, int image_size,
int hdr_size)
@@ -2559,7 +2563,6 @@ static void be_netdev_init(struct net_device *netdev)
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
- netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
@@ -2715,6 +2718,8 @@ static void __devexit be_remove(struct pci_dev *pdev)
if (!adapter)
return;
+ cancel_delayed_work_sync(&adapter->work);
+
unregister_netdev(adapter->netdev);
be_clear(adapter);
@@ -2868,8 +2873,10 @@ static int __devinit be_probe(struct pci_dev *pdev,
status = register_netdev(netdev);
if (status != 0)
goto unsetup;
+ netif_carrier_off(netdev);
dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
+ schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
unsetup:
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 9571ecf48f35..9eea225decaf 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1288,15 +1288,11 @@ struct bnx2x_func_init_params {
#define WAIT_RAMROD_POLL 0x01
#define WAIT_RAMROD_COMMON 0x02
-int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
- int *state_p, int flags);
/* dmae */
void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
u32 len32);
-void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
- u32 addr, u32 len);
void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
@@ -1307,7 +1303,6 @@ int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
-void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
void bnx2x_calc_fc_adv(struct bnx2x *bp);
int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index bc5837514074..459614d2d7bc 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -25,6 +25,7 @@
#include "bnx2x_init.h"
+static int bnx2x_setup_irqs(struct bnx2x *bp);
/* free skb in the packet ring at pos idx
* return idx of last bd freed
@@ -2187,7 +2188,7 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p)
}
-int bnx2x_setup_irqs(struct bnx2x *bp)
+static int bnx2x_setup_irqs(struct bnx2x *bp)
{
int rc = 0;
if (bp->flags & USING_MSIX_FLAG) {
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 5bfe0ab1d2d4..6b28739c5302 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -117,13 +117,6 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
void bnx2x_int_enable(struct bnx2x *bp);
/**
- * Disable HW interrupts.
- *
- * @param bp
- */
-void bnx2x_int_disable(struct bnx2x *bp);
-
-/**
* Disable interrupts. This function ensures that there are no
* ISRs or SP DPCs (sp_task) are running after it returns.
*
@@ -192,17 +185,6 @@ int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
int is_leading);
/**
- * Bring down an eth client.
- *
- * @param bp
- * @param p
- *
- * @return int
- */
-int bnx2x_stop_fw_client(struct bnx2x *bp,
- struct bnx2x_client_ramrod_params *p);
-
-/**
* Set number of queues according to mode
*
* @param bp
@@ -250,34 +232,6 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
*/
void bnx2x_set_eth_mac(struct bnx2x *bp, int set);
-#ifdef BCM_CNIC
-/**
- * Set iSCSI MAC(s) at the next enties in the CAM after the ETH
- * MAC(s). The function will wait until the ramrod completion
- * returns.
- *
- * @param bp driver handle
- * @param set set or clear the CAM entry
- *
- * @return 0 if cussess, -ENODEV if ramrod doesn't return.
- */
-int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set);
-#endif
-
-/**
- * Initialize status block in FW and HW
- *
- * @param bp driver handle
- * @param dma_addr_t mapping
- * @param int sb_id
- * @param int vfid
- * @param u8 vf_valid
- * @param int fw_sb_id
- * @param int igu_sb_id
- */
-void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
- u8 vf_valid, int fw_sb_id, int igu_sb_id);
-
/**
* Set MAC filtering configurations.
*
@@ -326,7 +280,6 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
* @return int
*/
int bnx2x_func_start(struct bnx2x *bp);
-int bnx2x_func_stop(struct bnx2x *bp);
/**
* Prepare ILT configurations according to current driver
@@ -396,14 +349,6 @@ int bnx2x_enable_msix(struct bnx2x *bp);
int bnx2x_enable_msi(struct bnx2x *bp);
/**
- * Request IRQ vectors from OS.
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_setup_irqs(struct bnx2x *bp);
-/**
* NAPI callback
*
* @param napi
diff --git a/drivers/net/bnx2x/bnx2x_init_ops.h b/drivers/net/bnx2x/bnx2x_init_ops.h
index e65de784182c..a306b0e46b61 100644
--- a/drivers/net/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/bnx2x/bnx2x_init_ops.h
@@ -16,7 +16,9 @@
#define BNX2X_INIT_OPS_H
static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len);
-
+static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
+static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
+ u32 addr, u32 len);
static void bnx2x_init_str_wr(struct bnx2x *bp, u32 addr, const u32 *data,
u32 len)
@@ -589,7 +591,7 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num, u8 memop)
return rc;
}
-int bnx2x_ilt_mem_op(struct bnx2x *bp, u8 memop)
+static int bnx2x_ilt_mem_op(struct bnx2x *bp, u8 memop)
{
int rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_CDU, memop);
if (!rc)
@@ -635,7 +637,7 @@ static void bnx2x_ilt_line_init_op(struct bnx2x *bp, struct bnx2x_ilt *ilt,
}
}
-void bnx2x_ilt_boundry_init_op(struct bnx2x *bp,
+static void bnx2x_ilt_boundry_init_op(struct bnx2x *bp,
struct ilt_client_info *ilt_cli,
u32 ilt_start, u8 initop)
{
@@ -688,8 +690,10 @@ void bnx2x_ilt_boundry_init_op(struct bnx2x *bp,
}
}
-void bnx2x_ilt_client_init_op_ilt(struct bnx2x *bp, struct bnx2x_ilt *ilt,
- struct ilt_client_info *ilt_cli, u8 initop)
+static void bnx2x_ilt_client_init_op_ilt(struct bnx2x *bp,
+ struct bnx2x_ilt *ilt,
+ struct ilt_client_info *ilt_cli,
+ u8 initop)
{
int i;
@@ -703,8 +707,8 @@ void bnx2x_ilt_client_init_op_ilt(struct bnx2x *bp, struct bnx2x_ilt *ilt,
bnx2x_ilt_boundry_init_op(bp, ilt_cli, ilt->start_line, initop);
}
-void bnx2x_ilt_client_init_op(struct bnx2x *bp,
- struct ilt_client_info *ilt_cli, u8 initop)
+static void bnx2x_ilt_client_init_op(struct bnx2x *bp,
+ struct ilt_client_info *ilt_cli, u8 initop)
{
struct bnx2x_ilt *ilt = BP_ILT(bp);
@@ -720,7 +724,7 @@ static void bnx2x_ilt_client_id_init_op(struct bnx2x *bp,
bnx2x_ilt_client_init_op(bp, ilt_cli, initop);
}
-void bnx2x_ilt_init_op(struct bnx2x *bp, u8 initop)
+static void bnx2x_ilt_init_op(struct bnx2x *bp, u8 initop)
{
bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_CDU, initop);
bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_QM, initop);
@@ -752,7 +756,7 @@ static void bnx2x_ilt_init_client_psz(struct bnx2x *bp, int cli_num,
* called during init common stage, ilt clients should be initialized
* prioir to calling this function
*/
-void bnx2x_ilt_init_page_size(struct bnx2x *bp, u8 initop)
+static void bnx2x_ilt_init_page_size(struct bnx2x *bp, u8 initop)
{
bnx2x_ilt_init_client_psz(bp, ILT_CLIENT_CDU,
PXP2_REG_RQ_CDU_P_SIZE, initop);
@@ -772,8 +776,8 @@ void bnx2x_ilt_init_page_size(struct bnx2x *bp, u8 initop)
#define QM_INIT(cid_cnt) (cid_cnt > QM_INIT_MIN_CID_COUNT)
/* called during init port stage */
-void bnx2x_qm_init_cid_count(struct bnx2x *bp, int qm_cid_count,
- u8 initop)
+static void bnx2x_qm_init_cid_count(struct bnx2x *bp, int qm_cid_count,
+ u8 initop)
{
int port = BP_PORT(bp);
@@ -814,8 +818,8 @@ static void bnx2x_qm_set_ptr_table(struct bnx2x *bp, int qm_cid_count)
}
/* called during init common stage */
-void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
- u8 initop)
+static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
+ u8 initop)
{
if (!QM_INIT(qm_cid_count))
return;
@@ -836,8 +840,8 @@ void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
****************************************************************************/
/* called during init func stage */
-void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
- dma_addr_t t2_mapping, int src_cid_count)
+static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
+ dma_addr_t t2_mapping, int src_cid_count)
{
int i;
int port = BP_PORT(bp);
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 3e99bf9c42b9..2326774df843 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -181,6 +181,12 @@
(_bank + (_addr & 0xf)), \
_val)
+static u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 *ret_val);
+
+static u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 val);
+
static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
{
u32 val = REG_RD(bp, reg);
@@ -594,7 +600,7 @@ static u8 bnx2x_bmac2_enable(struct link_params *params,
return 0;
}
-u8 bnx2x_bmac_enable(struct link_params *params,
+static u8 bnx2x_bmac_enable(struct link_params *params,
struct link_vars *vars,
u8 is_lb)
{
@@ -2537,122 +2543,6 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
}
}
-/*
- *------------------------------------------------------------------------
- * bnx2x_override_led_value -
- *
- * Override the led value of the requested led
- *
- *------------------------------------------------------------------------
- */
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port,
- u32 led_idx, u32 value)
-{
- u32 reg_val;
-
- /* If port 0 then use EMAC0, else use EMAC1*/
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() port %x led_idx %d value %d\n",
- port, led_idx, value);
-
- switch (led_idx) {
- case 0: /* 10MB led */
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 10M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_10MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 1: /*100MB led */
- /*Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 100M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_100MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 2: /* 1000MB led */
- /* Read the current value of the LED register in the
- EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 1000M_OVERRIDE bit, otherwise
- reset it. */
- reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_1000MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 3: /* 2500MB led */
- /* Read the current value of the LED register in the
- EMAC block*/
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 2500M_OVERRIDE bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_2500MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 4: /*10G led */
- if (port == 0) {
- REG_WR(bp, NIG_REG_LED_10G_P0,
- value);
- } else {
- REG_WR(bp, NIG_REG_LED_10G_P1,
- value);
- }
- break;
- case 5: /* TRAFFIC led */
- /* Find if the traffic control is via BMAC or EMAC */
- if (port == 0)
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN);
- else
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN);
-
- /* Override the traffic led in the EMAC:*/
- if (reg_val == 1) {
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base +
- EMAC_REG_EMAC_LED);
- /* Set the TRAFFIC_OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the TRAFFIC bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) :
- (reg_val & ~EMAC_LED_TRAFFIC);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- } else { /* Override the traffic led in the BMAC: */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4,
- value);
- }
- break;
- default:
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() unknown led index %d "
- "(should be 0-5)\n", led_idx);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
u8 bnx2x_set_led(struct link_params *params,
struct link_vars *vars, u8 mode, u32 speed)
{
@@ -4099,9 +3989,9 @@ static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
return -EINVAL;
}
-u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
+static u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params, u16 addr,
+ u8 byte_cnt, u8 *o_buf)
{
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
@@ -6819,13 +6709,6 @@ u8 bnx2x_phy_probe(struct link_params *params)
return 0;
}
-u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx)
-{
- if (phy_idx < params->num_phys)
- return params->phy[phy_idx].supported;
- return 0;
-}
-
static void set_phy_vars(struct link_params *params)
{
struct bnx2x *bp = params->bp;
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 58a4c7199276..171abf8097ee 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -279,12 +279,6 @@ u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
u8 devad, u16 reg, u16 val);
-
-u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 *ret_val);
-
-u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 val);
/* Reads the link_status from the shmem,
and update the link vars accordingly */
void bnx2x_link_status_update(struct link_params *input,
@@ -304,8 +298,6 @@ u8 bnx2x_set_led(struct link_params *params, struct link_vars *vars,
#define LED_MODE_OPER 2
#define LED_MODE_FRONT_PANEL_OFF 3
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
-
/* bnx2x_handle_module_detect_int should be called upon module detection
interrupt */
void bnx2x_handle_module_detect_int(struct link_params *params);
@@ -325,19 +317,12 @@ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port);
/* Reset the external of SFX7101 */
void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy);
-u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf);
-
void bnx2x_hw_reset_phy(struct link_params *params);
/* Checks if HW lock is required for this phy/board type */
u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base,
u32 shmem2_base);
-/* Returns the aggregative supported attributes of the phys on board */
-u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx);
-
/* Check swap bit and adjust PHY order */
u32 bnx2x_phy_selection(struct link_params *params);
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index ff99a2fc0426..e9ad16f00b56 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -403,7 +403,7 @@ static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port,
/* used only at init
* locking is done by mcp
*/
-void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
+static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
{
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr);
pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val);
@@ -429,7 +429,8 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr)
#define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]"
#define DMAE_DP_DST_NONE "dst_addr [none]"
-void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, int msglvl)
+static void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae,
+ int msglvl)
{
u32 src_type = dmae->opcode & DMAE_COMMAND_SRC;
@@ -551,8 +552,9 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
return opcode;
}
-void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
- u8 src_type, u8 dst_type)
+static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp,
+ struct dmae_command *dmae,
+ u8 src_type, u8 dst_type)
{
memset(dmae, 0, sizeof(struct dmae_command));
@@ -567,7 +569,8 @@ void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
}
/* issue a dmae command over the init-channel and wailt for completion */
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
+static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp,
+ struct dmae_command *dmae)
{
u32 *wb_comp = bnx2x_sp(bp, wb_comp);
int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40;
@@ -674,8 +677,8 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
bnx2x_issue_dmae_with_comp(bp, &dmae);
}
-void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
- u32 addr, u32 len)
+static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
+ u32 addr, u32 len)
{
int dmae_wr_max = DMAE_LEN32_WR_MAX(bp);
int offset = 0;
@@ -1267,7 +1270,7 @@ static void bnx2x_igu_int_disable(struct bnx2x *bp)
BNX2X_ERR("BUG! proper val not read from IGU!\n");
}
-void bnx2x_int_disable(struct bnx2x *bp)
+static void bnx2x_int_disable(struct bnx2x *bp)
{
if (bp->common.int_block == INT_BLOCK_HC)
bnx2x_hc_int_disable(bp);
@@ -2236,7 +2239,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
}
/* must be called under rtnl_lock */
-void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
+static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
{
u32 mask = (1 << cl_id);
@@ -2303,7 +2306,7 @@ void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
bp->mac_filters.unmatched_unicast & ~mask;
}
-void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
+static void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
{
struct tstorm_eth_function_common_config tcfg = {0};
u16 rss_flgs;
@@ -2460,7 +2463,7 @@ static void bnx2x_pf_tx_cl_prep(struct bnx2x *bp,
txq_init->hc_rate = bp->tx_ticks ? (1000000 / bp->tx_ticks) : 0;
}
-void bnx2x_pf_init(struct bnx2x *bp)
+static void bnx2x_pf_init(struct bnx2x *bp)
{
struct bnx2x_func_init_params func_init = {0};
struct bnx2x_rss_params rss = {0};
@@ -3928,7 +3931,7 @@ void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm,
hc_sm->time_to_expire = 0xFFFFFFFF;
}
-void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
+static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
u8 vf_valid, int fw_sb_id, int igu_sb_id)
{
int igu_seg_id;
@@ -6021,6 +6024,9 @@ alloc_mem_err:
/*
* Init service functions
*/
+static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+ int *state_p, int flags);
+
int bnx2x_func_start(struct bnx2x *bp)
{
bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, 0, 0, 1);
@@ -6030,7 +6036,7 @@ int bnx2x_func_start(struct bnx2x *bp)
WAIT_RAMROD_COMMON);
}
-int bnx2x_func_stop(struct bnx2x *bp)
+static int bnx2x_func_stop(struct bnx2x *bp)
{
bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_STOP, 0, 0, 0, 1);
@@ -6103,8 +6109,8 @@ static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac,
bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags);
}
-int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
- int *state_p, int flags)
+static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+ int *state_p, int flags)
{
/* can take a while if any port is running */
int cnt = 5000;
@@ -6154,7 +6160,7 @@ int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
return -EBUSY;
}
-u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset)
+static u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset)
{
if (CHIP_IS_E1H(bp))
return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp);
@@ -6273,7 +6279,7 @@ static void bnx2x_invlidate_e1_mc_list(struct bnx2x *bp)
*
* @return 0 if cussess, -ENODEV if ramrod doesn't return.
*/
-int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
+static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
{
u8 cam_offset = (CHIP_IS_E1(bp) ? ((BP_PORT(bp) ? 32 : 0) + 2) :
bnx2x_e1h_cam_offset(bp, CAM_ISCSI_ETH_LINE));
@@ -6383,11 +6389,11 @@ static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid)
ETH_CONNECTION_TYPE);
}
-int bnx2x_setup_fw_client(struct bnx2x *bp,
- struct bnx2x_client_init_params *params,
- u8 activate,
- struct client_init_ramrod_data *data,
- dma_addr_t data_mapping)
+static int bnx2x_setup_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data,
+ dma_addr_t data_mapping)
{
u16 hc_usec;
int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP;
@@ -6633,7 +6639,8 @@ int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return rc;
}
-int bnx2x_stop_fw_client(struct bnx2x *bp, struct bnx2x_client_ramrod_params *p)
+static int bnx2x_stop_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_ramrod_params *p)
{
int rc;
@@ -7440,7 +7447,7 @@ reset_task_exit:
* Init service functions
*/
-u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
+static u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
{
u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0;
u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index beb3b7cecd52..bdb68a600382 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -493,9 +493,9 @@ static void bond_vlan_rx_register(struct net_device *bond_dev,
struct slave *slave;
int i;
- write_lock(&bond->lock);
+ write_lock_bh(&bond->lock);
bond->vlgrp = grp;
- write_unlock(&bond->lock);
+ write_unlock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
struct net_device *slave_dev = slave->dev;
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 75bfc3a9d95f..09ed3f42d673 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -31,3 +31,10 @@ config CAIF_SPI_SYNC
Putting the next command and length in the start of the frame can
help to synchronize to the next transfer in case of over or under-runs.
This option also needs to be enabled on the modem.
+
+config CAIF_SHM
+ tristate "CAIF shared memory protocol driver"
+ depends on CAIF && U5500_MBOX
+ default n
+ ---help---
+ The CAIF shared memory protocol driver for the STE UX5500 platform.
diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile
index 3a11d619452b..b38d987da67d 100644
--- a/drivers/net/caif/Makefile
+++ b/drivers/net/caif/Makefile
@@ -8,3 +8,7 @@ obj-$(CONFIG_CAIF_TTY) += caif_serial.o
# SPI slave physical interfaces module
cfspi_slave-objs := caif_spi.o caif_spi_slave.o
obj-$(CONFIG_CAIF_SPI_SLAVE) += cfspi_slave.o
+
+# Shared memory
+caif_shm-objs := caif_shmcore.o caif_shm_u5500.o
+obj-$(CONFIG_CAIF_SHM) += caif_shm.o
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
new file mode 100644
index 000000000000..1cd90da86f13
--- /dev/null
+++ b/drivers/net/caif/caif_shm_u5500.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <mach/mbox.h>
+#include <net/caif/caif_shm.h>
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CAIF Shared Memory protocol driver");
+
+#define MAX_SHM_INSTANCES 1
+
+enum {
+ MBX_ACC0,
+ MBX_ACC1,
+ MBX_DSP
+};
+
+static struct shmdev_layer shmdev_lyr[MAX_SHM_INSTANCES];
+
+static unsigned int shm_start;
+static unsigned int shm_size;
+
+module_param(shm_size, uint , 0440);
+MODULE_PARM_DESC(shm_total_size, "Start of SHM shared memory");
+
+module_param(shm_start, uint , 0440);
+MODULE_PARM_DESC(shm_total_start, "Total Size of SHM shared memory");
+
+static int shmdev_send_msg(u32 dev_id, u32 mbx_msg)
+{
+ /* Always block until msg is written successfully */
+ mbox_send(shmdev_lyr[dev_id].hmbx, mbx_msg, true);
+ return 0;
+}
+
+static int shmdev_mbx_setup(void *pshmdrv_cb, struct shmdev_layer *pshm_dev,
+ void *pshm_drv)
+{
+ /*
+ * For UX5500, we have only 1 SHM instance which uses MBX0
+ * for communication with the peer modem
+ */
+ pshm_dev->hmbx = mbox_setup(MBX_ACC0, pshmdrv_cb, pshm_drv);
+
+ if (!pshm_dev->hmbx)
+ return -ENODEV;
+ else
+ return 0;
+}
+
+static int __init caif_shmdev_init(void)
+{
+ int i, result;
+
+ /* Loop is currently overkill, there is only one instance */
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+
+ shmdev_lyr[i].shm_base_addr = shm_start;
+ shmdev_lyr[i].shm_total_sz = shm_size;
+
+ if (((char *)shmdev_lyr[i].shm_base_addr == NULL)
+ || (shmdev_lyr[i].shm_total_sz <= 0)) {
+ pr_warn("ERROR,"
+ "Shared memory Address and/or Size incorrect"
+ ", Bailing out ...\n");
+ result = -EINVAL;
+ goto clean;
+ }
+
+ pr_info("SHM AREA (instance %d) STARTS"
+ " AT %p\n", i, (char *)shmdev_lyr[i].shm_base_addr);
+
+ shmdev_lyr[i].shm_id = i;
+ shmdev_lyr[i].pshmdev_mbxsend = shmdev_send_msg;
+ shmdev_lyr[i].pshmdev_mbxsetup = shmdev_mbx_setup;
+
+ /*
+ * Finally, CAIF core module is called with details in place:
+ * 1. SHM base address
+ * 2. SHM size
+ * 3. MBX handle
+ */
+ result = caif_shmcore_probe(&shmdev_lyr[i]);
+ if (result) {
+ pr_warn("ERROR[%d],"
+ "Could not probe SHM core (instance %d)"
+ " Bailing out ...\n", result, i);
+ goto clean;
+ }
+ }
+
+ return 0;
+
+clean:
+ /*
+ * For now, we assume that even if one instance of SHM fails, we bail
+ * out of the driver support completely. For this, we need to release
+ * any memory allocated and unregister any instance of SHM net device.
+ */
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+ if (shmdev_lyr[i].pshm_netdev)
+ unregister_netdev(shmdev_lyr[i].pshm_netdev);
+ }
+ return result;
+}
+
+static void __exit caif_shmdev_exit(void)
+{
+ int i;
+
+ for (i = 0; i < MAX_SHM_INSTANCES; i++) {
+ caif_shmcore_remove(shmdev_lyr[i].pshm_netdev);
+ kfree((void *)shmdev_lyr[i].shm_base_addr);
+ }
+
+}
+
+module_init(caif_shmdev_init);
+module_exit(caif_shmdev_exit);
diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c
new file mode 100644
index 000000000000..19f9c0656667
--- /dev/null
+++ b/drivers/net/caif/caif_shmcore.c
@@ -0,0 +1,744 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Authors: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com,
+ * Daniel Martensson / daniel.martensson@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+
+#include <net/caif/caif_device.h>
+#include <net/caif/caif_shm.h>
+
+#define NR_TX_BUF 6
+#define NR_RX_BUF 6
+#define TX_BUF_SZ 0x2000
+#define RX_BUF_SZ 0x2000
+
+#define CAIF_NEEDED_HEADROOM 32
+
+#define CAIF_FLOW_ON 1
+#define CAIF_FLOW_OFF 0
+
+#define LOW_WATERMARK 3
+#define HIGH_WATERMARK 4
+
+/* Maximum number of CAIF buffers per shared memory buffer. */
+#define SHM_MAX_FRMS_PER_BUF 10
+
+/*
+ * Size in bytes of the descriptor area
+ * (With end of descriptor signalling)
+ */
+#define SHM_CAIF_DESC_SIZE ((SHM_MAX_FRMS_PER_BUF + 1) * \
+ sizeof(struct shm_pck_desc))
+
+/*
+ * Offset to the first CAIF frame within a shared memory buffer.
+ * Aligned on 32 bytes.
+ */
+#define SHM_CAIF_FRM_OFS (SHM_CAIF_DESC_SIZE + (SHM_CAIF_DESC_SIZE % 32))
+
+/* Number of bytes for CAIF shared memory header. */
+#define SHM_HDR_LEN 1
+
+/* Number of padding bytes for the complete CAIF frame. */
+#define SHM_FRM_PAD_LEN 4
+
+#define CAIF_MAX_MTU 4096
+
+#define SHM_SET_FULL(x) (((x+1) & 0x0F) << 0)
+#define SHM_GET_FULL(x) (((x >> 0) & 0x0F) - 1)
+
+#define SHM_SET_EMPTY(x) (((x+1) & 0x0F) << 4)
+#define SHM_GET_EMPTY(x) (((x >> 4) & 0x0F) - 1)
+
+#define SHM_FULL_MASK (0x0F << 0)
+#define SHM_EMPTY_MASK (0x0F << 4)
+
+struct shm_pck_desc {
+ /*
+ * Offset from start of shared memory area to start of
+ * shared memory CAIF frame.
+ */
+ u32 frm_ofs;
+ u32 frm_len;
+};
+
+struct buf_list {
+ unsigned char *desc_vptr;
+ u32 phy_addr;
+ u32 index;
+ u32 len;
+ u32 frames;
+ u32 frm_ofs;
+ struct list_head list;
+};
+
+struct shm_caif_frm {
+ /* Number of bytes of padding before the CAIF frame. */
+ u8 hdr_ofs;
+};
+
+struct shmdrv_layer {
+ /* caif_dev_common must always be first in the structure*/
+ struct caif_dev_common cfdev;
+
+ u32 shm_tx_addr;
+ u32 shm_rx_addr;
+ u32 shm_base_addr;
+ u32 tx_empty_available;
+ spinlock_t lock;
+
+ struct list_head tx_empty_list;
+ struct list_head tx_pend_list;
+ struct list_head tx_full_list;
+ struct list_head rx_empty_list;
+ struct list_head rx_pend_list;
+ struct list_head rx_full_list;
+
+ struct workqueue_struct *pshm_tx_workqueue;
+ struct workqueue_struct *pshm_rx_workqueue;
+
+ struct work_struct shm_tx_work;
+ struct work_struct shm_rx_work;
+
+ struct sk_buff_head sk_qhead;
+ struct shmdev_layer *pshm_dev;
+};
+
+static int shm_netdev_open(struct net_device *shm_netdev)
+{
+ netif_wake_queue(shm_netdev);
+ return 0;
+}
+
+static int shm_netdev_close(struct net_device *shm_netdev)
+{
+ netif_stop_queue(shm_netdev);
+ return 0;
+}
+
+int caif_shmdrv_rx_cb(u32 mbx_msg, void *priv)
+{
+ struct buf_list *pbuf;
+ struct shmdrv_layer *pshm_drv;
+ struct list_head *pos;
+ u32 avail_emptybuff = 0;
+ unsigned long flags = 0;
+
+ pshm_drv = (struct shmdrv_layer *)priv;
+
+ /* Check for received buffers. */
+ if (mbx_msg & SHM_FULL_MASK) {
+ int idx;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check whether we have any outstanding buffers. */
+ if (list_empty(&pshm_drv->rx_empty_list)) {
+
+ /* Release spin lock. */
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* We print even in IRQ context... */
+ pr_warn("No empty Rx buffers to fill: "
+ "mbx_msg:%x\n", mbx_msg);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->rx_empty_list.next,
+ struct buf_list, list);
+ idx = pbuf->index;
+
+ /* Check buffer synchronization. */
+ if (idx != SHM_GET_FULL(mbx_msg)) {
+
+ /* We print even in IRQ context... */
+ pr_warn(
+ "phyif_shm_mbx_msg_cb: RX full out of sync:"
+ " idx:%d, msg:%x SHM_GET_FULL(mbx_msg):%x\n",
+ idx, mbx_msg, SHM_GET_FULL(mbx_msg));
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ list_del_init(&pbuf->list);
+ list_add_tail(&pbuf->list, &pshm_drv->rx_full_list);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule RX work queue. */
+ if (!work_pending(&pshm_drv->shm_rx_work))
+ queue_work(pshm_drv->pshm_rx_workqueue,
+ &pshm_drv->shm_rx_work);
+ }
+
+ /* Check for emptied buffers. */
+ if (mbx_msg & SHM_EMPTY_MASK) {
+ int idx;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check whether we have any outstanding buffers. */
+ if (list_empty(&pshm_drv->tx_full_list)) {
+
+ /* We print even in IRQ context... */
+ pr_warn("No TX to empty: msg:%x\n", mbx_msg);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ idx = pbuf->index;
+
+ /* Check buffer synchronization. */
+ if (idx != SHM_GET_EMPTY(mbx_msg)) {
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* We print even in IRQ context... */
+ pr_warn("TX empty "
+ "out of sync:idx:%d, msg:%x\n", idx, mbx_msg);
+
+ /* Bail out. */
+ goto err_sync;
+ }
+ list_del_init(&pbuf->list);
+
+ /* Reset buffer parameters. */
+ pbuf->frames = 0;
+ pbuf->frm_ofs = SHM_CAIF_FRM_OFS;
+
+ list_add_tail(&pbuf->list, &pshm_drv->tx_empty_list);
+
+ /* Check the available no. of buffers in the empty list */
+ list_for_each(pos, &pshm_drv->tx_empty_list)
+ avail_emptybuff++;
+
+ /* Check whether we have to wake up the transmitter. */
+ if ((avail_emptybuff > HIGH_WATERMARK) &&
+ (!pshm_drv->tx_empty_available)) {
+ pshm_drv->tx_empty_available = 1;
+ pshm_drv->cfdev.flowctrl
+ (pshm_drv->pshm_dev->pshm_netdev,
+ CAIF_FLOW_ON);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule the work queue. if required */
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue,
+ &pshm_drv->shm_tx_work);
+ } else
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+ }
+
+ return 0;
+
+err_sync:
+ return -EIO;
+}
+
+static void shm_rx_work_func(struct work_struct *rx_work)
+{
+ struct shmdrv_layer *pshm_drv;
+ struct buf_list *pbuf;
+ unsigned long flags = 0;
+ struct sk_buff *skb;
+ char *p;
+ int ret;
+
+ pshm_drv = container_of(rx_work, struct shmdrv_layer, shm_rx_work);
+
+ while (1) {
+
+ struct shm_pck_desc *pck_desc;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check for received buffers. */
+ if (list_empty(&pshm_drv->rx_full_list)) {
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+ break;
+ }
+
+ pbuf =
+ list_entry(pshm_drv->rx_full_list.next, struct buf_list,
+ list);
+ list_del_init(&pbuf->list);
+
+ /* Retrieve pointer to start of the packet descriptor area. */
+ pck_desc = (struct shm_pck_desc *) pbuf->desc_vptr;
+
+ /*
+ * Check whether descriptor contains a CAIF shared memory
+ * frame.
+ */
+ while (pck_desc->frm_ofs) {
+ unsigned int frm_buf_ofs;
+ unsigned int frm_pck_ofs;
+ unsigned int frm_pck_len;
+ /*
+ * Check whether offset is within buffer limits
+ * (lower).
+ */
+ if (pck_desc->frm_ofs <
+ (pbuf->phy_addr - pshm_drv->shm_base_addr))
+ break;
+ /*
+ * Check whether offset is within buffer limits
+ * (higher).
+ */
+ if (pck_desc->frm_ofs >
+ ((pbuf->phy_addr - pshm_drv->shm_base_addr) +
+ pbuf->len))
+ break;
+
+ /* Calculate offset from start of buffer. */
+ frm_buf_ofs =
+ pck_desc->frm_ofs - (pbuf->phy_addr -
+ pshm_drv->shm_base_addr);
+
+ /*
+ * Calculate offset and length of CAIF packet while
+ * taking care of the shared memory header.
+ */
+ frm_pck_ofs =
+ frm_buf_ofs + SHM_HDR_LEN +
+ (*(pbuf->desc_vptr + frm_buf_ofs));
+ frm_pck_len =
+ (pck_desc->frm_len - SHM_HDR_LEN -
+ (*(pbuf->desc_vptr + frm_buf_ofs)));
+
+ /* Check whether CAIF packet is within buffer limits */
+ if ((frm_pck_ofs + pck_desc->frm_len) > pbuf->len)
+ break;
+
+ /* Get a suitable CAIF packet and copy in data. */
+ skb = netdev_alloc_skb(pshm_drv->pshm_dev->pshm_netdev,
+ frm_pck_len + 1);
+ BUG_ON(skb == NULL);
+
+ p = skb_put(skb, frm_pck_len);
+ memcpy(p, pbuf->desc_vptr + frm_pck_ofs, frm_pck_len);
+
+ skb->protocol = htons(ETH_P_CAIF);
+ skb_reset_mac_header(skb);
+ skb->dev = pshm_drv->pshm_dev->pshm_netdev;
+
+ /* Push received packet up the stack. */
+ ret = netif_rx_ni(skb);
+
+ if (!ret) {
+ pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_packets++;
+ pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_bytes += pck_desc->frm_len;
+ } else
+ ++pshm_drv->pshm_dev->pshm_netdev->stats.
+ rx_dropped;
+ /* Move to next packet descriptor. */
+ pck_desc++;
+ }
+
+ list_add_tail(&pbuf->list, &pshm_drv->rx_pend_list);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ }
+
+ /* Schedule the work queue. if required */
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue, &pshm_drv->shm_tx_work);
+
+}
+
+static void shm_tx_work_func(struct work_struct *tx_work)
+{
+ u32 mbox_msg;
+ unsigned int frmlen, avail_emptybuff, append = 0;
+ unsigned long flags = 0;
+ struct buf_list *pbuf = NULL;
+ struct shmdrv_layer *pshm_drv;
+ struct shm_caif_frm *frm;
+ struct sk_buff *skb;
+ struct shm_pck_desc *pck_desc;
+ struct list_head *pos;
+
+ pshm_drv = container_of(tx_work, struct shmdrv_layer, shm_tx_work);
+
+ do {
+ /* Initialize mailbox message. */
+ mbox_msg = 0x00;
+ avail_emptybuff = 0;
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ /* Check for pending receive buffers. */
+ if (!list_empty(&pshm_drv->rx_pend_list)) {
+
+ pbuf = list_entry(pshm_drv->rx_pend_list.next,
+ struct buf_list, list);
+
+ list_del_init(&pbuf->list);
+ list_add_tail(&pbuf->list, &pshm_drv->rx_empty_list);
+ /*
+ * Value index is never changed,
+ * so read access should be safe.
+ */
+ mbox_msg |= SHM_SET_EMPTY(pbuf->index);
+ }
+
+ skb = skb_peek(&pshm_drv->sk_qhead);
+
+ if (skb == NULL)
+ goto send_msg;
+
+ /* Check the available no. of buffers in the empty list */
+ list_for_each(pos, &pshm_drv->tx_empty_list)
+ avail_emptybuff++;
+
+ if ((avail_emptybuff < LOW_WATERMARK) &&
+ pshm_drv->tx_empty_available) {
+ /* Update blocking condition. */
+ pshm_drv->tx_empty_available = 0;
+ pshm_drv->cfdev.flowctrl
+ (pshm_drv->pshm_dev->pshm_netdev,
+ CAIF_FLOW_OFF);
+ }
+ /*
+ * We simply return back to the caller if we do not have space
+ * either in Tx pending list or Tx empty list. In this case,
+ * we hold the received skb in the skb list, waiting to
+ * be transmitted once Tx buffers become available
+ */
+ if (list_empty(&pshm_drv->tx_empty_list))
+ goto send_msg;
+
+ /* Get the first free Tx buffer. */
+ pbuf = list_entry(pshm_drv->tx_empty_list.next,
+ struct buf_list, list);
+ do {
+ if (append) {
+ skb = skb_peek(&pshm_drv->sk_qhead);
+ if (skb == NULL)
+ break;
+ }
+
+ frm = (struct shm_caif_frm *)
+ (pbuf->desc_vptr + pbuf->frm_ofs);
+
+ frm->hdr_ofs = 0;
+ frmlen = 0;
+ frmlen += SHM_HDR_LEN + frm->hdr_ofs + skb->len;
+
+ /* Add tail padding if needed. */
+ if (frmlen % SHM_FRM_PAD_LEN)
+ frmlen += SHM_FRM_PAD_LEN -
+ (frmlen % SHM_FRM_PAD_LEN);
+
+ /*
+ * Verify that packet, header and additional padding
+ * can fit within the buffer frame area.
+ */
+ if (frmlen >= (pbuf->len - pbuf->frm_ofs))
+ break;
+
+ if (!append) {
+ list_del_init(&pbuf->list);
+ append = 1;
+ }
+
+ skb = skb_dequeue(&pshm_drv->sk_qhead);
+ /* Copy in CAIF frame. */
+ skb_copy_bits(skb, 0, pbuf->desc_vptr +
+ pbuf->frm_ofs + SHM_HDR_LEN +
+ frm->hdr_ofs, skb->len);
+
+ pshm_drv->pshm_dev->pshm_netdev->stats.tx_packets++;
+ pshm_drv->pshm_dev->pshm_netdev->stats.tx_bytes +=
+ frmlen;
+ dev_kfree_skb(skb);
+
+ /* Fill in the shared memory packet descriptor area. */
+ pck_desc = (struct shm_pck_desc *) (pbuf->desc_vptr);
+ /* Forward to current frame. */
+ pck_desc += pbuf->frames;
+ pck_desc->frm_ofs = (pbuf->phy_addr -
+ pshm_drv->shm_base_addr) +
+ pbuf->frm_ofs;
+ pck_desc->frm_len = frmlen;
+ /* Terminate packet descriptor area. */
+ pck_desc++;
+ pck_desc->frm_ofs = 0;
+ /* Update buffer parameters. */
+ pbuf->frames++;
+ pbuf->frm_ofs += frmlen + (frmlen % 32);
+
+ } while (pbuf->frames < SHM_MAX_FRMS_PER_BUF);
+
+ /* Assign buffer as full. */
+ list_add_tail(&pbuf->list, &pshm_drv->tx_full_list);
+ append = 0;
+ mbox_msg |= SHM_SET_FULL(pbuf->index);
+send_msg:
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ if (mbox_msg)
+ pshm_drv->pshm_dev->pshmdev_mbxsend
+ (pshm_drv->pshm_dev->shm_id, mbox_msg);
+ } while (mbox_msg);
+}
+
+static int shm_netdev_tx(struct sk_buff *skb, struct net_device *shm_netdev)
+{
+ struct shmdrv_layer *pshm_drv;
+ unsigned long flags = 0;
+
+ pshm_drv = netdev_priv(shm_netdev);
+
+ spin_lock_irqsave(&pshm_drv->lock, flags);
+
+ skb_queue_tail(&pshm_drv->sk_qhead, skb);
+
+ spin_unlock_irqrestore(&pshm_drv->lock, flags);
+
+ /* Schedule Tx work queue. for deferred processing of skbs*/
+ if (!work_pending(&pshm_drv->shm_tx_work))
+ queue_work(pshm_drv->pshm_tx_workqueue, &pshm_drv->shm_tx_work);
+
+ return 0;
+}
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = shm_netdev_open,
+ .ndo_stop = shm_netdev_close,
+ .ndo_start_xmit = shm_netdev_tx,
+};
+
+static void shm_netdev_setup(struct net_device *pshm_netdev)
+{
+ struct shmdrv_layer *pshm_drv;
+ pshm_netdev->netdev_ops = &netdev_ops;
+
+ pshm_netdev->mtu = CAIF_MAX_MTU;
+ pshm_netdev->type = ARPHRD_CAIF;
+ pshm_netdev->hard_header_len = CAIF_NEEDED_HEADROOM;
+ pshm_netdev->tx_queue_len = 0;
+ pshm_netdev->destructor = free_netdev;
+
+ pshm_drv = netdev_priv(pshm_netdev);
+
+ /* Initialize structures in a clean state. */
+ memset(pshm_drv, 0, sizeof(struct shmdrv_layer));
+
+ pshm_drv->cfdev.link_select = CAIF_LINK_LOW_LATENCY;
+}
+
+int caif_shmcore_probe(struct shmdev_layer *pshm_dev)
+{
+ int result, j;
+ struct shmdrv_layer *pshm_drv = NULL;
+
+ pshm_dev->pshm_netdev = alloc_netdev(sizeof(struct shmdrv_layer),
+ "cfshm%d", shm_netdev_setup);
+ if (!pshm_dev->pshm_netdev)
+ return -ENOMEM;
+
+ pshm_drv = netdev_priv(pshm_dev->pshm_netdev);
+ pshm_drv->pshm_dev = pshm_dev;
+
+ /*
+ * Initialization starts with the verification of the
+ * availability of MBX driver by calling its setup function.
+ * MBX driver must be available by this time for proper
+ * functioning of SHM driver.
+ */
+ if ((pshm_dev->pshmdev_mbxsetup
+ (caif_shmdrv_rx_cb, pshm_dev, pshm_drv)) != 0) {
+ pr_warn("Could not config. SHM Mailbox,"
+ " Bailing out.....\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENODEV;
+ }
+
+ skb_queue_head_init(&pshm_drv->sk_qhead);
+
+ pr_info("SHM DEVICE[%d] PROBED BY DRIVER, NEW SHM DRIVER"
+ " INSTANCE AT pshm_drv =0x%p\n",
+ pshm_drv->pshm_dev->shm_id, pshm_drv);
+
+ if (pshm_dev->shm_total_sz <
+ (NR_TX_BUF * TX_BUF_SZ + NR_RX_BUF * RX_BUF_SZ)) {
+
+ pr_warn("ERROR, Amount of available"
+ " Phys. SHM cannot accomodate current SHM "
+ "driver configuration, Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+
+ pshm_drv->shm_base_addr = pshm_dev->shm_base_addr;
+ pshm_drv->shm_tx_addr = pshm_drv->shm_base_addr;
+
+ if (pshm_dev->shm_loopback)
+ pshm_drv->shm_rx_addr = pshm_drv->shm_tx_addr;
+ else
+ pshm_drv->shm_rx_addr = pshm_dev->shm_base_addr +
+ (NR_TX_BUF * TX_BUF_SZ);
+
+ INIT_LIST_HEAD(&pshm_drv->tx_empty_list);
+ INIT_LIST_HEAD(&pshm_drv->tx_pend_list);
+ INIT_LIST_HEAD(&pshm_drv->tx_full_list);
+
+ INIT_LIST_HEAD(&pshm_drv->rx_empty_list);
+ INIT_LIST_HEAD(&pshm_drv->rx_pend_list);
+ INIT_LIST_HEAD(&pshm_drv->rx_full_list);
+
+ INIT_WORK(&pshm_drv->shm_tx_work, shm_tx_work_func);
+ INIT_WORK(&pshm_drv->shm_rx_work, shm_rx_work_func);
+
+ pshm_drv->pshm_tx_workqueue =
+ create_singlethread_workqueue("shm_tx_work");
+ pshm_drv->pshm_rx_workqueue =
+ create_singlethread_workqueue("shm_rx_work");
+
+ for (j = 0; j < NR_TX_BUF; j++) {
+ struct buf_list *tx_buf =
+ kmalloc(sizeof(struct buf_list), GFP_KERNEL);
+
+ if (tx_buf == NULL) {
+ pr_warn("ERROR, Could not"
+ " allocate dynamic mem. for tx_buf,"
+ " Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+ tx_buf->index = j;
+ tx_buf->phy_addr = pshm_drv->shm_tx_addr + (TX_BUF_SZ * j);
+ tx_buf->len = TX_BUF_SZ;
+ tx_buf->frames = 0;
+ tx_buf->frm_ofs = SHM_CAIF_FRM_OFS;
+
+ if (pshm_dev->shm_loopback)
+ tx_buf->desc_vptr = (char *)tx_buf->phy_addr;
+ else
+ tx_buf->desc_vptr =
+ ioremap(tx_buf->phy_addr, TX_BUF_SZ);
+
+ list_add_tail(&tx_buf->list, &pshm_drv->tx_empty_list);
+ }
+
+ for (j = 0; j < NR_RX_BUF; j++) {
+ struct buf_list *rx_buf =
+ kmalloc(sizeof(struct buf_list), GFP_KERNEL);
+
+ if (rx_buf == NULL) {
+ pr_warn("ERROR, Could not"
+ " allocate dynamic mem.for rx_buf,"
+ " Bailing out ...\n");
+ free_netdev(pshm_dev->pshm_netdev);
+ return -ENOMEM;
+ }
+ rx_buf->index = j;
+ rx_buf->phy_addr = pshm_drv->shm_rx_addr + (RX_BUF_SZ * j);
+ rx_buf->len = RX_BUF_SZ;
+
+ if (pshm_dev->shm_loopback)
+ rx_buf->desc_vptr = (char *)rx_buf->phy_addr;
+ else
+ rx_buf->desc_vptr =
+ ioremap(rx_buf->phy_addr, RX_BUF_SZ);
+ list_add_tail(&rx_buf->list, &pshm_drv->rx_empty_list);
+ }
+
+ pshm_drv->tx_empty_available = 1;
+ result = register_netdev(pshm_dev->pshm_netdev);
+ if (result)
+ pr_warn("ERROR[%d], SHM could not, "
+ "register with NW FRMWK Bailing out ...\n", result);
+
+ return result;
+}
+
+void caif_shmcore_remove(struct net_device *pshm_netdev)
+{
+ struct buf_list *pbuf;
+ struct shmdrv_layer *pshm_drv = NULL;
+
+ pshm_drv = netdev_priv(pshm_netdev);
+
+ while (!(list_empty(&pshm_drv->tx_pend_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_pend_list.next,
+ struct buf_list, list);
+
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->tx_full_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->tx_empty_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_empty_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_full_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_full_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_pend_list))) {
+ pbuf =
+ list_entry(pshm_drv->tx_pend_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ while (!(list_empty(&pshm_drv->rx_empty_list))) {
+ pbuf =
+ list_entry(pshm_drv->rx_empty_list.next,
+ struct buf_list, list);
+ list_del(&pbuf->list);
+ kfree(pbuf);
+ }
+
+ /* Destroy work queues. */
+ destroy_workqueue(pshm_drv->pshm_tx_workqueue);
+ destroy_workqueue(pshm_drv->pshm_rx_workqueue);
+
+ unregister_netdev(pshm_netdev);
+}
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 9d9e45394433..080574b0fff0 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -82,6 +82,14 @@ config CAN_FLEXCAN
---help---
Say Y here if you want to support for Freescale FlexCAN.
+config PCH_CAN
+ tristate "PCH CAN"
+ depends on CAN_DEV && PCI
+ ---help---
+ This driver is for PCH CAN of Topcliff which is an IOH for x86
+ embedded processor.
+ This driver can access CAN bus.
+
source "drivers/net/can/mscan/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 00575373bbd0..90af15a4f106 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -17,5 +17,6 @@ obj-$(CONFIG_CAN_MCP251X) += mcp251x.o
obj-$(CONFIG_CAN_BFIN) += bfin_can.o
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
+obj-$(CONFIG_PCH_CAN) += pch_can.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2d8bd86bc5e2..cee98fa668bd 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -2,7 +2,7 @@
* at91_can.c - CAN network driver for AT91 SoC CAN controller
*
* (C) 2007 by Hans J. Koch <hjk@linutronix.de>
- * (C) 2008, 2009 by Marc Kleine-Budde <kernel@pengutronix.de>
+ * (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de>
*
* This software may be distributed under the terms of the GNU General
* Public License ("GPL") version 2 as distributed in the 'COPYING'
@@ -40,7 +40,6 @@
#include <mach/board.h>
-#define DRV_NAME "at91_can"
#define AT91_NAPI_WEIGHT 12
/*
@@ -172,6 +171,7 @@ struct at91_priv {
};
static struct can_bittiming_const at91_bittiming_const = {
+ .name = KBUILD_MODNAME,
.tseg1_min = 4,
.tseg1_max = 16,
.tseg2_min = 2,
@@ -199,13 +199,13 @@ static inline int get_tx_echo_mb(const struct at91_priv *priv)
static inline u32 at91_read(const struct at91_priv *priv, enum at91_reg reg)
{
- return readl(priv->reg_base + reg);
+ return __raw_readl(priv->reg_base + reg);
}
static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg,
u32 value)
{
- writel(value, priv->reg_base + reg);
+ __raw_writel(value, priv->reg_base + reg);
}
static inline void set_mb_mode_prio(const struct at91_priv *priv,
@@ -243,6 +243,12 @@ static void at91_setup_mailboxes(struct net_device *dev)
set_mb_mode(priv, i, AT91_MB_MODE_RX);
set_mb_mode(priv, AT91_MB_RX_LAST, AT91_MB_MODE_RX_OVRWR);
+ /* reset acceptance mask and id register */
+ for (i = AT91_MB_RX_FIRST; i <= AT91_MB_RX_LAST; i++) {
+ at91_write(priv, AT91_MAM(i), 0x0 );
+ at91_write(priv, AT91_MID(i), AT91_MID_MIDE);
+ }
+
/* The last 4 mailboxes are used for transmitting. */
for (i = AT91_MB_TX_FIRST; i <= AT91_MB_TX_LAST; i++)
set_mb_mode_prio(priv, i, AT91_MB_MODE_TX, 0);
@@ -257,18 +263,30 @@ static int at91_set_bittiming(struct net_device *dev)
const struct can_bittiming *bt = &priv->can.bittiming;
u32 reg_br;
- reg_br = ((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) << 24) |
- ((bt->brp - 1) << 16) | ((bt->sjw - 1) << 12) |
+ reg_br = ((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) ? 1 << 24 : 0) |
+ ((bt->brp - 1) << 16) | ((bt->sjw - 1) << 12) |
((bt->prop_seg - 1) << 8) | ((bt->phase_seg1 - 1) << 4) |
((bt->phase_seg2 - 1) << 0);
- dev_info(dev->dev.parent, "writing AT91_BR: 0x%08x\n", reg_br);
+ netdev_info(dev, "writing AT91_BR: 0x%08x\n", reg_br);
at91_write(priv, AT91_BR, reg_br);
return 0;
}
+static int at91_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ const struct at91_priv *priv = netdev_priv(dev);
+ u32 reg_ecr = at91_read(priv, AT91_ECR);
+
+ bec->rxerr = reg_ecr & 0xff;
+ bec->txerr = reg_ecr >> 16;
+
+ return 0;
+}
+
static void at91_chip_start(struct net_device *dev)
{
struct at91_priv *priv = netdev_priv(dev);
@@ -281,6 +299,7 @@ static void at91_chip_start(struct net_device *dev)
reg_mr = at91_read(priv, AT91_MR);
at91_write(priv, AT91_MR, reg_mr & ~AT91_MR_CANEN);
+ at91_set_bittiming(dev);
at91_setup_mailboxes(dev);
at91_transceiver_switch(priv, 1);
@@ -350,8 +369,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(!(at91_read(priv, AT91_MSR(mb)) & AT91_MSR_MRDY))) {
netif_stop_queue(dev);
- dev_err(dev->dev.parent,
- "BUG! TX buffer full when queue awake!\n");
+ netdev_err(dev, "BUG! TX buffer full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -435,7 +453,7 @@ static void at91_rx_overflow_err(struct net_device *dev)
struct sk_buff *skb;
struct can_frame *cf;
- dev_dbg(dev->dev.parent, "RX buffer overflow\n");
+ netdev_dbg(dev, "RX buffer overflow\n");
stats->rx_over_errors++;
stats->rx_errors++;
@@ -480,6 +498,9 @@ static void at91_read_mb(struct net_device *dev, unsigned int mb,
*(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb));
*(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb));
+ /* allow RX of extended frames */
+ at91_write(priv, AT91_MID(mb), AT91_MID_MIDE);
+
if (unlikely(mb == AT91_MB_RX_LAST && reg_msr & AT91_MSR_MMI))
at91_rx_overflow_err(dev);
}
@@ -565,8 +586,8 @@ static int at91_poll_rx(struct net_device *dev, int quota)
if (priv->rx_next > AT91_MB_RX_LOW_LAST &&
reg_sr & AT91_MB_RX_LOW_MASK)
- dev_info(dev->dev.parent,
- "order of incoming frames cannot be guaranteed\n");
+ netdev_info(dev,
+ "order of incoming frames cannot be guaranteed\n");
again:
for (mb = find_next_bit(addr, AT91_MB_RX_NUM, priv->rx_next);
@@ -604,7 +625,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* CRC error */
if (reg_sr & AT91_IRQ_CERR) {
- dev_dbg(dev->dev.parent, "CERR irq\n");
+ netdev_dbg(dev, "CERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -612,7 +633,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Stuffing Error */
if (reg_sr & AT91_IRQ_SERR) {
- dev_dbg(dev->dev.parent, "SERR irq\n");
+ netdev_dbg(dev, "SERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -621,14 +642,14 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Acknowledgement Error */
if (reg_sr & AT91_IRQ_AERR) {
- dev_dbg(dev->dev.parent, "AERR irq\n");
+ netdev_dbg(dev, "AERR irq\n");
dev->stats.tx_errors++;
cf->can_id |= CAN_ERR_ACK;
}
/* Form error */
if (reg_sr & AT91_IRQ_FERR) {
- dev_dbg(dev->dev.parent, "FERR irq\n");
+ netdev_dbg(dev, "FERR irq\n");
dev->stats.rx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -637,7 +658,7 @@ static void at91_poll_err_frame(struct net_device *dev,
/* Bit Error */
if (reg_sr & AT91_IRQ_BERR) {
- dev_dbg(dev->dev.parent, "BERR irq\n");
+ netdev_dbg(dev, "BERR irq\n");
dev->stats.tx_errors++;
priv->can.can_stats.bus_error++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -755,12 +776,10 @@ static void at91_irq_err_state(struct net_device *dev,
struct can_frame *cf, enum can_state new_state)
{
struct at91_priv *priv = netdev_priv(dev);
- u32 reg_idr, reg_ier, reg_ecr;
- u8 tec, rec;
+ u32 reg_idr = 0, reg_ier = 0;
+ struct can_berr_counter bec;
- reg_ecr = at91_read(priv, AT91_ECR);
- rec = reg_ecr & 0xff;
- tec = reg_ecr >> 16;
+ at91_get_berr_counter(dev, &bec);
switch (priv->can.state) {
case CAN_STATE_ERROR_ACTIVE:
@@ -771,11 +790,11 @@ static void at91_irq_err_state(struct net_device *dev,
*/
if (new_state >= CAN_STATE_ERROR_WARNING &&
new_state <= CAN_STATE_BUS_OFF) {
- dev_dbg(dev->dev.parent, "Error Warning IRQ\n");
+ netdev_dbg(dev, "Error Warning IRQ\n");
priv->can.can_stats.error_warning++;
cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = (tec > rec) ?
+ cf->data[1] = (bec.txerr > bec.rxerr) ?
CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
}
@@ -787,11 +806,11 @@ static void at91_irq_err_state(struct net_device *dev,
*/
if (new_state >= CAN_STATE_ERROR_PASSIVE &&
new_state <= CAN_STATE_BUS_OFF) {
- dev_dbg(dev->dev.parent, "Error Passive IRQ\n");
+ netdev_dbg(dev, "Error Passive IRQ\n");
priv->can.can_stats.error_passive++;
cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = (tec > rec) ?
+ cf->data[1] = (bec.txerr > bec.rxerr) ?
CAN_ERR_CRTL_TX_PASSIVE :
CAN_ERR_CRTL_RX_PASSIVE;
}
@@ -804,7 +823,7 @@ static void at91_irq_err_state(struct net_device *dev,
if (new_state <= CAN_STATE_ERROR_PASSIVE) {
cf->can_id |= CAN_ERR_RESTARTED;
- dev_dbg(dev->dev.parent, "restarted\n");
+ netdev_dbg(dev, "restarted\n");
priv->can.can_stats.restarts++;
netif_carrier_on(dev);
@@ -825,7 +844,7 @@ static void at91_irq_err_state(struct net_device *dev,
* circumstances. so just enable AT91_IRQ_ERRP, thus
* the "fallthrough"
*/
- dev_dbg(dev->dev.parent, "Error Active\n");
+ netdev_dbg(dev, "Error Active\n");
cf->can_id |= CAN_ERR_PROT;
cf->data[2] = CAN_ERR_PROT_ACTIVE;
case CAN_STATE_ERROR_WARNING: /* fallthrough */
@@ -843,7 +862,7 @@ static void at91_irq_err_state(struct net_device *dev,
cf->can_id |= CAN_ERR_BUSOFF;
- dev_dbg(dev->dev.parent, "bus-off\n");
+ netdev_dbg(dev, "bus-off\n");
netif_carrier_off(dev);
priv->can.can_stats.bus_off++;
@@ -881,7 +900,7 @@ static void at91_irq_err(struct net_device *dev)
else if (likely(reg_sr & AT91_IRQ_ERRA))
new_state = CAN_STATE_ERROR_ACTIVE;
else {
- dev_err(dev->dev.parent, "BUG! hardware in undefined state\n");
+ netdev_err(dev, "BUG! hardware in undefined state\n");
return;
}
@@ -1018,7 +1037,7 @@ static const struct net_device_ops at91_netdev_ops = {
.ndo_start_xmit = at91_start_xmit,
};
-static int __init at91_can_probe(struct platform_device *pdev)
+static int __devinit at91_can_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct at91_priv *priv;
@@ -1067,8 +1086,8 @@ static int __init at91_can_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->can.clock.freq = clk_get_rate(clk);
priv->can.bittiming_const = &at91_bittiming_const;
- priv->can.do_set_bittiming = at91_set_bittiming;
priv->can.do_set_mode = at91_set_mode;
+ priv->can.do_get_berr_counter = at91_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
priv->reg_base = addr;
priv->dev = dev;
@@ -1092,7 +1111,7 @@ static int __init at91_can_probe(struct platform_device *pdev)
return 0;
exit_free:
- free_netdev(dev);
+ free_candev(dev);
exit_iounmap:
iounmap(addr);
exit_release:
@@ -1113,8 +1132,6 @@ static int __devexit at91_can_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
- free_netdev(dev);
-
iounmap(priv->reg_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1122,6 +1139,8 @@ static int __devexit at91_can_remove(struct platform_device *pdev)
clk_put(priv->clk);
+ free_candev(dev);
+
return 0;
}
@@ -1129,21 +1148,19 @@ static struct platform_driver at91_can_driver = {
.probe = at91_can_probe,
.remove = __devexit_p(at91_can_remove),
.driver = {
- .name = DRV_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
},
};
static int __init at91_can_module_init(void)
{
- printk(KERN_INFO "%s netdevice driver\n", DRV_NAME);
return platform_driver_register(&at91_can_driver);
}
static void __exit at91_can_module_exit(void)
{
platform_driver_unregister(&at91_can_driver);
- printk(KERN_INFO "%s: driver removed\n", DRV_NAME);
}
module_init(at91_can_module_init);
@@ -1151,4 +1168,4 @@ module_exit(at91_can_module_exit);
MODULE_AUTHOR("Marc Kleine-Budde <mkl@pengutronix.de>");
MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION(DRV_NAME " CAN netdevice driver");
+MODULE_DESCRIPTION(KBUILD_MODNAME " CAN netdevice driver");
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index ef443a090ba7..d4990568baee 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -992,7 +992,6 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
unregister_flexcandev(dev);
platform_set_drvdata(pdev, NULL);
- free_candev(dev);
iounmap(priv->base);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1000,6 +999,8 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
clk_put(priv->clk);
+ free_candev(dev);
+
return 0;
}
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 6aadc3e32bd5..7ab534aee452 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -169,6 +169,7 @@
# define RXBSIDH_SHIFT 3
#define RXBSIDL(n) (((n) * 0x10) + 0x60 + RXBSIDL_OFF)
# define RXBSIDL_IDE 0x08
+# define RXBSIDL_SRR 0x10
# define RXBSIDL_EID 3
# define RXBSIDL_SHIFT 5
#define RXBEID8(n) (((n) * 0x10) + 0x60 + RXBEID8_OFF)
@@ -475,6 +476,8 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
frame->can_id =
(buf[RXBSIDH_OFF] << RXBSIDH_SHIFT) |
(buf[RXBSIDL_OFF] >> RXBSIDL_SHIFT);
+ if (buf[RXBSIDL_OFF] & RXBSIDL_SRR)
+ frame->can_id |= CAN_RTR_FLAG;
}
/* Data length */
frame->can_dlc = get_can_dlc(buf[RXBDLC_OFF] & RXBDLC_LEN_MASK);
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
new file mode 100644
index 000000000000..55ec324caaf4
--- /dev/null
+++ b/drivers/net/can/pch_can.c
@@ -0,0 +1,1463 @@
+/*
+ * Copyright (C) 1999 - 2010 Intel Corporation.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+
+#define MAX_MSG_OBJ 32
+#define MSG_OBJ_RX 0 /* The receive message object flag. */
+#define MSG_OBJ_TX 1 /* The transmit message object flag. */
+
+#define ENABLE 1 /* The enable flag */
+#define DISABLE 0 /* The disable flag */
+#define CAN_CTRL_INIT 0x0001 /* The INIT bit of CANCONT register. */
+#define CAN_CTRL_IE 0x0002 /* The IE bit of CAN control register */
+#define CAN_CTRL_IE_SIE_EIE 0x000e
+#define CAN_CTRL_CCE 0x0040
+#define CAN_CTRL_OPT 0x0080 /* The OPT bit of CANCONT register. */
+#define CAN_OPT_SILENT 0x0008 /* The Silent bit of CANOPT reg. */
+#define CAN_OPT_LBACK 0x0010 /* The LoopBack bit of CANOPT reg. */
+#define CAN_CMASK_RX_TX_SET 0x00f3
+#define CAN_CMASK_RX_TX_GET 0x0073
+#define CAN_CMASK_ALL 0xff
+#define CAN_CMASK_RDWR 0x80
+#define CAN_CMASK_ARB 0x20
+#define CAN_CMASK_CTRL 0x10
+#define CAN_CMASK_MASK 0x40
+#define CAN_CMASK_NEWDAT 0x04
+#define CAN_CMASK_CLRINTPND 0x08
+
+#define CAN_IF_MCONT_NEWDAT 0x8000
+#define CAN_IF_MCONT_INTPND 0x2000
+#define CAN_IF_MCONT_UMASK 0x1000
+#define CAN_IF_MCONT_TXIE 0x0800
+#define CAN_IF_MCONT_RXIE 0x0400
+#define CAN_IF_MCONT_RMTEN 0x0200
+#define CAN_IF_MCONT_TXRQXT 0x0100
+#define CAN_IF_MCONT_EOB 0x0080
+#define CAN_IF_MCONT_DLC 0x000f
+#define CAN_IF_MCONT_MSGLOST 0x4000
+#define CAN_MASK2_MDIR_MXTD 0xc000
+#define CAN_ID2_DIR 0x2000
+#define CAN_ID_MSGVAL 0x8000
+
+#define CAN_STATUS_INT 0x8000
+#define CAN_IF_CREQ_BUSY 0x8000
+#define CAN_ID2_XTD 0x4000
+
+#define CAN_REC 0x00007f00
+#define CAN_TEC 0x000000ff
+
+#define PCH_RX_OK 0x00000010
+#define PCH_TX_OK 0x00000008
+#define PCH_BUS_OFF 0x00000080
+#define PCH_EWARN 0x00000040
+#define PCH_EPASSIV 0x00000020
+#define PCH_LEC0 0x00000001
+#define PCH_LEC1 0x00000002
+#define PCH_LEC2 0x00000004
+#define PCH_LEC_ALL (PCH_LEC0 | PCH_LEC1 | PCH_LEC2)
+#define PCH_STUF_ERR PCH_LEC0
+#define PCH_FORM_ERR PCH_LEC1
+#define PCH_ACK_ERR (PCH_LEC0 | PCH_LEC1)
+#define PCH_BIT1_ERR PCH_LEC2
+#define PCH_BIT0_ERR (PCH_LEC0 | PCH_LEC2)
+#define PCH_CRC_ERR (PCH_LEC1 | PCH_LEC2)
+
+/* bit position of certain controller bits. */
+#define BIT_BITT_BRP 0
+#define BIT_BITT_SJW 6
+#define BIT_BITT_TSEG1 8
+#define BIT_BITT_TSEG2 12
+#define BIT_IF1_MCONT_RXIE 10
+#define BIT_IF2_MCONT_TXIE 11
+#define BIT_BRPE_BRPE 6
+#define BIT_ES_TXERRCNT 0
+#define BIT_ES_RXERRCNT 8
+#define MSK_BITT_BRP 0x3f
+#define MSK_BITT_SJW 0xc0
+#define MSK_BITT_TSEG1 0xf00
+#define MSK_BITT_TSEG2 0x7000
+#define MSK_BRPE_BRPE 0x3c0
+#define MSK_BRPE_GET 0x0f
+#define MSK_CTRL_IE_SIE_EIE 0x07
+#define MSK_MCONT_TXIE 0x08
+#define MSK_MCONT_RXIE 0x10
+#define PCH_CAN_NO_TX_BUFF 1
+#define COUNTER_LIMIT 10
+
+#define PCH_CAN_CLK 50000000 /* 50MHz */
+
+/* Define the number of message object.
+ * PCH CAN communications are done via Message RAM.
+ * The Message RAM consists of 32 message objects. */
+#define PCH_RX_OBJ_NUM 26 /* 1~ PCH_RX_OBJ_NUM is Rx*/
+#define PCH_TX_OBJ_NUM 6 /* PCH_RX_OBJ_NUM is RX ~ Tx*/
+#define PCH_OBJ_NUM (PCH_TX_OBJ_NUM + PCH_RX_OBJ_NUM)
+
+#define PCH_FIFO_THRESH 16
+
+enum pch_can_mode {
+ PCH_CAN_ENABLE,
+ PCH_CAN_DISABLE,
+ PCH_CAN_ALL,
+ PCH_CAN_NONE,
+ PCH_CAN_STOP,
+ PCH_CAN_RUN
+};
+
+struct pch_can_regs {
+ u32 cont;
+ u32 stat;
+ u32 errc;
+ u32 bitt;
+ u32 intr;
+ u32 opt;
+ u32 brpe;
+ u32 reserve1;
+ u32 if1_creq;
+ u32 if1_cmask;
+ u32 if1_mask1;
+ u32 if1_mask2;
+ u32 if1_id1;
+ u32 if1_id2;
+ u32 if1_mcont;
+ u32 if1_dataa1;
+ u32 if1_dataa2;
+ u32 if1_datab1;
+ u32 if1_datab2;
+ u32 reserve2;
+ u32 reserve3[12];
+ u32 if2_creq;
+ u32 if2_cmask;
+ u32 if2_mask1;
+ u32 if2_mask2;
+ u32 if2_id1;
+ u32 if2_id2;
+ u32 if2_mcont;
+ u32 if2_dataa1;
+ u32 if2_dataa2;
+ u32 if2_datab1;
+ u32 if2_datab2;
+ u32 reserve4;
+ u32 reserve5[20];
+ u32 treq1;
+ u32 treq2;
+ u32 reserve6[2];
+ u32 reserve7[56];
+ u32 reserve8[3];
+ u32 srst;
+};
+
+struct pch_can_priv {
+ struct can_priv can;
+ unsigned int can_num;
+ struct pci_dev *dev;
+ unsigned int tx_enable[MAX_MSG_OBJ];
+ unsigned int rx_enable[MAX_MSG_OBJ];
+ unsigned int rx_link[MAX_MSG_OBJ];
+ unsigned int int_enables;
+ unsigned int int_stat;
+ struct net_device *ndev;
+ spinlock_t msgif_reg_lock; /* Message Interface Registers Access Lock*/
+ unsigned int msg_obj[MAX_MSG_OBJ];
+ struct pch_can_regs __iomem *regs;
+ struct napi_struct napi;
+ unsigned int tx_obj; /* Point next Tx Obj index */
+ unsigned int use_msi;
+};
+
+static struct can_bittiming_const pch_can_bittiming_const = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 1024, /* 6bit + extended 4bit */
+ .brp_inc = 1,
+};
+
+static DEFINE_PCI_DEVICE_TABLE(pch_pci_tbl) = {
+ {PCI_VENDOR_ID_INTEL, 0x8818, PCI_ANY_ID, PCI_ANY_ID,},
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, pch_pci_tbl);
+
+static inline void pch_can_bit_set(u32 *addr, u32 mask)
+{
+ iowrite32(ioread32(addr) | mask, addr);
+}
+
+static inline void pch_can_bit_clear(u32 *addr, u32 mask)
+{
+ iowrite32(ioread32(addr) & ~mask, addr);
+}
+
+static void pch_can_set_run_mode(struct pch_can_priv *priv,
+ enum pch_can_mode mode)
+{
+ switch (mode) {
+ case PCH_CAN_RUN:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_INIT);
+ break;
+
+ case PCH_CAN_STOP:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_INIT);
+ break;
+
+ default:
+ dev_err(&priv->ndev->dev, "%s -> Invalid Mode.\n", __func__);
+ break;
+ }
+}
+
+static void pch_can_set_optmode(struct pch_can_priv *priv)
+{
+ u32 reg_val = ioread32(&priv->regs->opt);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ reg_val |= CAN_OPT_SILENT;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ reg_val |= CAN_OPT_LBACK;
+
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_OPT);
+ iowrite32(reg_val, &priv->regs->opt);
+}
+
+static void pch_can_set_int_custom(struct pch_can_priv *priv)
+{
+ /* Clearing the IE, SIE and EIE bits of Can control register. */
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+
+ /* Appropriately setting them. */
+ pch_can_bit_set(&priv->regs->cont,
+ ((priv->int_enables & MSK_CTRL_IE_SIE_EIE) << 1));
+}
+
+/* This function retrieves interrupt enabled for the CAN device. */
+static void pch_can_get_int_enables(struct pch_can_priv *priv, u32 *enables)
+{
+ /* Obtaining the status of IE, SIE and EIE interrupt bits. */
+ *enables = ((ioread32(&priv->regs->cont) & CAN_CTRL_IE_SIE_EIE) >> 1);
+}
+
+static void pch_can_set_int_enables(struct pch_can_priv *priv,
+ enum pch_can_mode interrupt_no)
+{
+ switch (interrupt_no) {
+ case PCH_CAN_ENABLE:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_IE);
+ break;
+
+ case PCH_CAN_DISABLE:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE);
+ break;
+
+ case PCH_CAN_ALL:
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+ break;
+
+ case PCH_CAN_NONE:
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_IE_SIE_EIE);
+ break;
+
+ default:
+ dev_err(&priv->ndev->dev, "Invalid interrupt number.\n");
+ break;
+ }
+}
+
+static void pch_can_check_if_busy(u32 __iomem *creq_addr, u32 num)
+{
+ u32 counter = COUNTER_LIMIT;
+ u32 ifx_creq;
+
+ iowrite32(num, creq_addr);
+ while (counter) {
+ ifx_creq = ioread32(creq_addr) & CAN_IF_CREQ_BUSY;
+ if (!ifx_creq)
+ break;
+ counter--;
+ udelay(1);
+ }
+ if (!counter)
+ pr_err("%s:IF1 BUSY Flag is set forever.\n", __func__);
+}
+
+static void pch_can_set_rx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ /* Reading the receive buffer data from RAM to Interface1 registers */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+
+ /* Setting the IF1MASK1 register to access MsgVal and RxIE bits */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+
+ if (set == ENABLE) {
+ /* Setting the MsgVal and RxIE bits */
+ pch_can_bit_set(&priv->regs->if1_mcont, CAN_IF_MCONT_RXIE);
+ pch_can_bit_set(&priv->regs->if1_id2, CAN_ID_MSGVAL);
+
+ } else if (set == DISABLE) {
+ /* Resetting the MsgVal and RxIE bits */
+ pch_can_bit_clear(&priv->regs->if1_mcont, CAN_IF_MCONT_RXIE);
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID_MSGVAL);
+ }
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_rx_enable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as receivers. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX)
+ pch_can_set_rx_enable(priv, i + 1, ENABLE);
+ }
+}
+
+static void pch_can_rx_disable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as receivers. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX)
+ pch_can_set_rx_enable(priv, i + 1, DISABLE);
+ }
+}
+
+static void pch_can_set_tx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ /* Reading the Msg buffer from Message RAM to Interface2 registers. */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+
+ /* Setting the IF2CMASK register for accessing the
+ MsgVal and TxIE bits */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+
+ if (set == ENABLE) {
+ /* Setting the MsgVal and TxIE bits */
+ pch_can_bit_set(&priv->regs->if2_mcont, CAN_IF_MCONT_TXIE);
+ pch_can_bit_set(&priv->regs->if2_id2, CAN_ID_MSGVAL);
+ } else if (set == DISABLE) {
+ /* Resetting the MsgVal and TxIE bits. */
+ pch_can_bit_clear(&priv->regs->if2_mcont, CAN_IF_MCONT_TXIE);
+ pch_can_bit_clear(&priv->regs->if2_id2, CAN_ID_MSGVAL);
+ }
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_tx_enable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as transmit object. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_set_tx_enable(priv, i + 1, ENABLE);
+ }
+}
+
+static void pch_can_tx_disable_all(struct pch_can_priv *priv)
+{
+ int i;
+
+ /* Traversing to obtain the object configured as transmit object. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_set_tx_enable(priv, i + 1, DISABLE);
+ }
+}
+
+static void pch_can_get_rx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 *enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buff_num);
+
+ if (((ioread32(&priv->regs->if1_id2)) & CAN_ID_MSGVAL) &&
+ ((ioread32(&priv->regs->if1_mcont)) &
+ CAN_IF_MCONT_RXIE))
+ *enable = ENABLE;
+ else
+ *enable = DISABLE;
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_get_tx_enable(struct pch_can_priv *priv, u32 buff_num,
+ u32 *enable)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, buff_num);
+
+ if (((ioread32(&priv->regs->if2_id2)) & CAN_ID_MSGVAL) &&
+ ((ioread32(&priv->regs->if2_mcont)) &
+ CAN_IF_MCONT_TXIE)) {
+ *enable = ENABLE;
+ } else {
+ *enable = DISABLE;
+ }
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static int pch_can_int_pending(struct pch_can_priv *priv)
+{
+ return ioread32(&priv->regs->intr) & 0xffff;
+}
+
+static void pch_can_set_rx_buffer_link(struct pch_can_priv *priv,
+ u32 buffer_num, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL, &priv->regs->if1_cmask);
+ if (set == ENABLE)
+ pch_can_bit_clear(&priv->regs->if1_mcont, CAN_IF_MCONT_EOB);
+ else
+ pch_can_bit_set(&priv->regs->if1_mcont, CAN_IF_MCONT_EOB);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_get_rx_buffer_link(struct pch_can_priv *priv,
+ u32 buffer_num, u32 *link)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, buffer_num);
+
+ if (ioread32(&priv->regs->if1_mcont) & CAN_IF_MCONT_EOB)
+ *link = DISABLE;
+ else
+ *link = ENABLE;
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_clear_buffers(struct pch_can_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < PCH_RX_OBJ_NUM; i++) {
+ iowrite32(CAN_CMASK_RX_TX_SET, &priv->regs->if1_cmask);
+ iowrite32(0xffff, &priv->regs->if1_mask1);
+ iowrite32(0xffff, &priv->regs->if1_mask2);
+ iowrite32(0x0, &priv->regs->if1_id1);
+ iowrite32(0x0, &priv->regs->if1_id2);
+ iowrite32(0x0, &priv->regs->if1_mcont);
+ iowrite32(0x0, &priv->regs->if1_dataa1);
+ iowrite32(0x0, &priv->regs->if1_dataa2);
+ iowrite32(0x0, &priv->regs->if1_datab1);
+ iowrite32(0x0, &priv->regs->if1_datab2);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+ }
+
+ for (i = i; i < PCH_OBJ_NUM; i++) {
+ iowrite32(CAN_CMASK_RX_TX_SET, &priv->regs->if2_cmask);
+ iowrite32(0xffff, &priv->regs->if2_mask1);
+ iowrite32(0xffff, &priv->regs->if2_mask2);
+ iowrite32(0x0, &priv->regs->if2_id1);
+ iowrite32(0x0, &priv->regs->if2_id2);
+ iowrite32(0x0, &priv->regs->if2_mcont);
+ iowrite32(0x0, &priv->regs->if2_dataa1);
+ iowrite32(0x0, &priv->regs->if2_dataa2);
+ iowrite32(0x0, &priv->regs->if2_datab1);
+ iowrite32(0x0, &priv->regs->if2_datab2);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+ }
+}
+
+static void pch_can_config_rx_tx_buffers(struct pch_can_priv *priv)
+{
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ iowrite32(CAN_CMASK_RX_TX_GET,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+
+ iowrite32(0x0, &priv->regs->if1_id1);
+ iowrite32(0x0, &priv->regs->if1_id2);
+
+ pch_can_bit_set(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_UMASK);
+
+ /* Set FIFO mode set to 0 except last Rx Obj*/
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_EOB);
+ /* In case FIFO mode, Last EoB of Rx Obj must be 1 */
+ if (i == (PCH_RX_OBJ_NUM - 1))
+ pch_can_bit_set(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_EOB);
+
+ iowrite32(0, &priv->regs->if1_mask1);
+ pch_can_bit_clear(&priv->regs->if1_mask2,
+ 0x1fff | CAN_MASK2_MDIR_MXTD);
+
+ /* Setting CMASK for writing */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, i+1);
+ } else if (priv->msg_obj[i] == MSG_OBJ_TX) {
+ iowrite32(CAN_CMASK_RX_TX_GET,
+ &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+
+ /* Resetting DIR bit for reception */
+ iowrite32(0x0, &priv->regs->if2_id1);
+ iowrite32(0x0, &priv->regs->if2_id2);
+ pch_can_bit_set(&priv->regs->if2_id2, CAN_ID2_DIR);
+
+ /* Setting EOB bit for transmitter */
+ iowrite32(CAN_IF_MCONT_EOB, &priv->regs->if2_mcont);
+
+ pch_can_bit_set(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_UMASK);
+
+ iowrite32(0, &priv->regs->if2_mask1);
+ pch_can_bit_clear(&priv->regs->if2_mask2, 0x1fff);
+
+ /* Setting CMASK for writing */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_MASK |
+ CAN_CMASK_ARB | CAN_CMASK_CTRL,
+ &priv->regs->if2_cmask);
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, i+1);
+ }
+ }
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+}
+
+static void pch_can_init(struct pch_can_priv *priv)
+{
+ /* Stopping the Can device. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Clearing all the message object buffers. */
+ pch_can_clear_buffers(priv);
+
+ /* Configuring the respective message object as either rx/tx object. */
+ pch_can_config_rx_tx_buffers(priv);
+
+ /* Enabling the interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_ALL);
+}
+
+static void pch_can_release(struct pch_can_priv *priv)
+{
+ /* Stooping the CAN device. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Disabling the interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_NONE);
+
+ /* Disabling all the receive object. */
+ pch_can_rx_disable_all(priv);
+
+ /* Disabling all the transmit object. */
+ pch_can_tx_disable_all(priv);
+}
+
+/* This function clears interrupt(s) from the CAN device. */
+static void pch_can_int_clr(struct pch_can_priv *priv, u32 mask)
+{
+ if (mask == CAN_STATUS_INT) {
+ ioread32(&priv->regs->stat);
+ return;
+ }
+
+ /* Clear interrupt for transmit object */
+ if (priv->msg_obj[mask - 1] == MSG_OBJ_TX) {
+ /* Setting CMASK for clearing interrupts for
+ frame transmission. */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL | CAN_CMASK_ARB,
+ &priv->regs->if2_cmask);
+
+ /* Resetting the ID registers. */
+ pch_can_bit_set(&priv->regs->if2_id2,
+ CAN_ID2_DIR | (0x7ff << 2));
+ iowrite32(0x0, &priv->regs->if2_id1);
+
+ /* Claring NewDat, TxRqst & IntPnd */
+ pch_can_bit_clear(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND |
+ CAN_IF_MCONT_TXRQXT);
+ pch_can_check_if_busy(&priv->regs->if2_creq, mask);
+ } else if (priv->msg_obj[mask - 1] == MSG_OBJ_RX) {
+ /* Setting CMASK for clearing the reception interrupts. */
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL | CAN_CMASK_ARB,
+ &priv->regs->if1_cmask);
+
+ /* Clearing the Dir bit. */
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID2_DIR);
+
+ /* Clearing NewDat & IntPnd */
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND);
+
+ pch_can_check_if_busy(&priv->regs->if1_creq, mask);
+ }
+}
+
+static int pch_can_get_buffer_status(struct pch_can_priv *priv)
+{
+ return (ioread32(&priv->regs->treq1) & 0xffff) |
+ ((ioread32(&priv->regs->treq2) & 0xffff) << 16);
+}
+
+static void pch_can_reset(struct pch_can_priv *priv)
+{
+ /* write to sw reset register */
+ iowrite32(1, &priv->regs->srst);
+ iowrite32(0, &priv->regs->srst);
+}
+
+static void pch_can_error(struct net_device *ndev, u32 status)
+{
+ struct sk_buff *skb;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf;
+ u32 errc;
+ struct net_device_stats *stats = &(priv->ndev->stats);
+ enum can_state state = priv->can.state;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return;
+
+ if (status & PCH_BUS_OFF) {
+ pch_can_tx_disable_all(priv);
+ pch_can_rx_disable_all(priv);
+ state = CAN_STATE_BUS_OFF;
+ cf->can_id |= CAN_ERR_BUSOFF;
+ can_bus_off(ndev);
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+ dev_err(&ndev->dev, "%s -> Bus Off occurres.\n", __func__);
+ }
+
+ /* Warning interrupt. */
+ if (status & PCH_EWARN) {
+ state = CAN_STATE_ERROR_WARNING;
+ priv->can.can_stats.error_warning++;
+ cf->can_id |= CAN_ERR_CRTL;
+ errc = ioread32(&priv->regs->errc);
+ if (((errc & CAN_REC) >> 8) > 96)
+ cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;
+ if ((errc & CAN_TEC) > 96)
+ cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;
+ dev_warn(&ndev->dev,
+ "%s -> Error Counter is more than 96.\n", __func__);
+ }
+ /* Error passive interrupt. */
+ if (status & PCH_EPASSIV) {
+ priv->can.can_stats.error_passive++;
+ state = CAN_STATE_ERROR_PASSIVE;
+ cf->can_id |= CAN_ERR_CRTL;
+ errc = ioread32(&priv->regs->errc);
+ if (((errc & CAN_REC) >> 8) > 127)
+ cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
+ if ((errc & CAN_TEC) > 127)
+ cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
+ dev_err(&ndev->dev,
+ "%s -> CAN controller is ERROR PASSIVE .\n", __func__);
+ }
+
+ if (status & PCH_LEC_ALL) {
+ priv->can.can_stats.bus_error++;
+ stats->rx_errors++;
+ switch (status & PCH_LEC_ALL) {
+ case PCH_STUF_ERR:
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ case PCH_FORM_ERR:
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case PCH_ACK_ERR:
+ cf->data[2] |= CAN_ERR_PROT_LOC_ACK |
+ CAN_ERR_PROT_LOC_ACK_DEL;
+ break;
+ case PCH_BIT1_ERR:
+ case PCH_BIT0_ERR:
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case PCH_CRC_ERR:
+ cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ |
+ CAN_ERR_PROT_LOC_CRC_DEL;
+ break;
+ default:
+ iowrite32(status | PCH_LEC_ALL, &priv->regs->stat);
+ break;
+ }
+
+ }
+
+ priv->can.state = state;
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+}
+
+static irqreturn_t pch_can_interrupt(int irq, void *dev_id)
+{
+ struct net_device *ndev = (struct net_device *)dev_id;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ pch_can_set_int_enables(priv, PCH_CAN_NONE);
+
+ napi_schedule(&priv->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int pch_can_rx_normal(struct net_device *ndev, u32 int_stat)
+{
+ u32 reg;
+ canid_t id;
+ u32 ide;
+ u32 rtr;
+ int i, j, k;
+ int rcv_pkts = 0;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &(priv->ndev->stats);
+
+ /* Reading the messsage object from the Message RAM */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, int_stat);
+
+ /* Reading the MCONT register. */
+ reg = ioread32(&priv->regs->if1_mcont);
+ reg &= 0xffff;
+
+ for (k = int_stat; !(reg & CAN_IF_MCONT_EOB); k++) {
+ /* If MsgLost bit set. */
+ if (reg & CAN_IF_MCONT_MSGLOST) {
+ dev_err(&priv->ndev->dev, "Msg Obj is overwritten.\n");
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_MSGLOST);
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL,
+ &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k);
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return -ENOMEM;
+
+ priv->can.can_stats.error_passive++;
+ priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ netif_receive_skb(skb);
+ rcv_pkts++;
+ goto RX_NEXT;
+ }
+ if (!(reg & CAN_IF_MCONT_NEWDAT))
+ goto RX_NEXT;
+
+ skb = alloc_can_skb(priv->ndev, &cf);
+ if (!skb)
+ return -ENOMEM;
+
+ /* Get Received data */
+ ide = ((ioread32(&priv->regs->if1_id2)) & CAN_ID2_XTD) >> 14;
+ if (ide) {
+ id = (ioread32(&priv->regs->if1_id1) & 0xffff);
+ id |= (((ioread32(&priv->regs->if1_id2)) &
+ 0x1fff) << 16);
+ cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ } else {
+ id = (((ioread32(&priv->regs->if1_id2)) &
+ (CAN_SFF_MASK << 2)) >> 2);
+ cf->can_id = (id & CAN_SFF_MASK);
+ }
+
+ rtr = (ioread32(&priv->regs->if1_id2) & CAN_ID2_DIR);
+ if (rtr) {
+ cf->can_dlc = 0;
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ cf->can_dlc = ((ioread32(&priv->regs->if1_mcont)) &
+ 0x0f);
+ }
+
+ for (i = 0, j = 0; i < cf->can_dlc; j++) {
+ reg = ioread32(&priv->regs->if1_dataa1 + j*4);
+ cf->data[i++] = cpu_to_le32(reg & 0xff);
+ if (i == cf->can_dlc)
+ break;
+ cf->data[i++] = cpu_to_le32((reg >> 8) & 0xff);
+ }
+
+ netif_receive_skb(skb);
+ rcv_pkts++;
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ if (k < PCH_FIFO_THRESH) {
+ iowrite32(CAN_CMASK_RDWR | CAN_CMASK_CTRL |
+ CAN_CMASK_ARB, &priv->regs->if1_cmask);
+
+ /* Clearing the Dir bit. */
+ pch_can_bit_clear(&priv->regs->if1_id2, CAN_ID2_DIR);
+
+ /* Clearing NewDat & IntPnd */
+ pch_can_bit_clear(&priv->regs->if1_mcont,
+ CAN_IF_MCONT_INTPND);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k);
+ } else if (k > PCH_FIFO_THRESH) {
+ pch_can_int_clr(priv, k);
+ } else if (k == PCH_FIFO_THRESH) {
+ int cnt;
+ for (cnt = 0; cnt < PCH_FIFO_THRESH; cnt++)
+ pch_can_int_clr(priv, cnt+1);
+ }
+RX_NEXT:
+ /* Reading the messsage object from the Message RAM */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if1_cmask);
+ pch_can_check_if_busy(&priv->regs->if1_creq, k + 1);
+ reg = ioread32(&priv->regs->if1_mcont);
+ }
+
+ return rcv_pkts;
+}
+static int pch_can_rx_poll(struct napi_struct *napi, int quota)
+{
+ struct net_device *ndev = napi->dev;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &(priv->ndev->stats);
+ u32 dlc;
+ u32 int_stat;
+ int rcv_pkts = 0;
+ u32 reg_stat;
+ unsigned long flags;
+
+ int_stat = pch_can_int_pending(priv);
+ if (!int_stat)
+ return 0;
+
+INT_STAT:
+ if (int_stat == CAN_STATUS_INT) {
+ reg_stat = ioread32(&priv->regs->stat);
+ if (reg_stat & (PCH_BUS_OFF | PCH_LEC_ALL)) {
+ if ((reg_stat & PCH_LEC_ALL) != PCH_LEC_ALL)
+ pch_can_error(ndev, reg_stat);
+ }
+
+ if (reg_stat & PCH_TX_OK) {
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq,
+ ioread32(&priv->regs->intr));
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ pch_can_bit_clear(&priv->regs->stat, PCH_TX_OK);
+ }
+
+ if (reg_stat & PCH_RX_OK)
+ pch_can_bit_clear(&priv->regs->stat, PCH_RX_OK);
+
+ int_stat = pch_can_int_pending(priv);
+ if (int_stat == CAN_STATUS_INT)
+ goto INT_STAT;
+ }
+
+MSG_OBJ:
+ if ((int_stat >= 1) && (int_stat <= PCH_RX_OBJ_NUM)) {
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ rcv_pkts = pch_can_rx_normal(ndev, int_stat);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ if (rcv_pkts < 0)
+ return 0;
+ } else if ((int_stat > PCH_RX_OBJ_NUM) && (int_stat <= PCH_OBJ_NUM)) {
+ if (priv->msg_obj[int_stat - 1] == MSG_OBJ_TX) {
+ /* Handle transmission interrupt */
+ can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_NUM - 1);
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+ iowrite32(CAN_CMASK_RX_TX_GET | CAN_CMASK_CLRINTPND,
+ &priv->regs->if2_cmask);
+ dlc = ioread32(&priv->regs->if2_mcont) &
+ CAN_IF_MCONT_DLC;
+ pch_can_check_if_busy(&priv->regs->if2_creq, int_stat);
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+ if (dlc > 8)
+ dlc = 8;
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+ }
+ }
+
+ int_stat = pch_can_int_pending(priv);
+ if (int_stat == CAN_STATUS_INT)
+ goto INT_STAT;
+ else if (int_stat >= 1 && int_stat <= 32)
+ goto MSG_OBJ;
+
+ napi_complete(napi);
+ pch_can_set_int_enables(priv, PCH_CAN_ALL);
+
+ return rcv_pkts;
+}
+
+static int pch_set_bittiming(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ u32 canbit;
+ u32 bepe;
+ u32 brp;
+
+ /* Setting the CCE bit for accessing the Can Timing register. */
+ pch_can_bit_set(&priv->regs->cont, CAN_CTRL_CCE);
+
+ brp = (bt->tq) / (1000000000/PCH_CAN_CLK) - 1;
+ canbit = brp & MSK_BITT_BRP;
+ canbit |= (bt->sjw - 1) << BIT_BITT_SJW;
+ canbit |= (bt->phase_seg1 + bt->prop_seg - 1) << BIT_BITT_TSEG1;
+ canbit |= (bt->phase_seg2 - 1) << BIT_BITT_TSEG2;
+ bepe = (brp & MSK_BRPE_BRPE) >> BIT_BRPE_BRPE;
+ iowrite32(canbit, &priv->regs->bitt);
+ iowrite32(bepe, &priv->regs->brpe);
+ pch_can_bit_clear(&priv->regs->cont, CAN_CTRL_CCE);
+
+ return 0;
+}
+
+static void pch_can_start(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ if (priv->can.state != CAN_STATE_STOPPED)
+ pch_can_reset(priv);
+
+ pch_set_bittiming(ndev);
+ pch_can_set_optmode(priv);
+
+ pch_can_tx_enable_all(priv);
+ pch_can_rx_enable_all(priv);
+
+ /* Setting the CAN to run mode. */
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return;
+}
+
+static int pch_can_do_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int ret = 0;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ pch_can_start(ndev);
+ netif_wake_queue(ndev);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static int pch_can_open(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ int retval;
+
+ retval = pci_enable_msi(priv->dev);
+ if (retval) {
+ dev_info(&ndev->dev, "PCH CAN opened without MSI\n");
+ priv->use_msi = 0;
+ } else {
+ dev_info(&ndev->dev, "PCH CAN opened with MSI\n");
+ priv->use_msi = 1;
+ }
+
+ /* Regsitering the interrupt. */
+ retval = request_irq(priv->dev->irq, pch_can_interrupt, IRQF_SHARED,
+ ndev->name, ndev);
+ if (retval) {
+ dev_err(&ndev->dev, "request_irq failed.\n");
+ goto req_irq_err;
+ }
+
+ /* Open common can device */
+ retval = open_candev(ndev);
+ if (retval) {
+ dev_err(ndev->dev.parent, "open_candev() failed %d\n", retval);
+ goto err_open_candev;
+ }
+
+ pch_can_init(priv);
+ pch_can_start(ndev);
+ napi_enable(&priv->napi);
+ netif_start_queue(ndev);
+
+ return 0;
+
+err_open_candev:
+ free_irq(priv->dev->irq, ndev);
+req_irq_err:
+ if (priv->use_msi)
+ pci_disable_msi(priv->dev);
+
+ pch_can_release(priv);
+
+ return retval;
+}
+
+static int pch_close(struct net_device *ndev)
+{
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ napi_disable(&priv->napi);
+ pch_can_release(priv);
+ free_irq(priv->dev->irq, ndev);
+ if (priv->use_msi)
+ pci_disable_msi(priv->dev);
+ close_candev(ndev);
+ priv->can.state = CAN_STATE_STOPPED;
+ return 0;
+}
+
+static int pch_get_msg_obj_sts(struct net_device *ndev, u32 obj_id)
+{
+ u32 buffer_status = 0;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ /* Getting the message object status. */
+ buffer_status = (u32) pch_can_get_buffer_status(priv);
+
+ return buffer_status & obj_id;
+}
+
+
+static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ int i, j;
+ unsigned long flags;
+ struct pch_can_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ int tx_buffer_avail = 0;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (priv->tx_obj == (PCH_OBJ_NUM + 1)) { /* Point tail Obj */
+ while (pch_get_msg_obj_sts(ndev, (((1 << PCH_TX_OBJ_NUM)-1) <<
+ PCH_RX_OBJ_NUM)))
+ udelay(500);
+
+ priv->tx_obj = PCH_RX_OBJ_NUM + 1; /* Point head of Tx Obj ID */
+ tx_buffer_avail = priv->tx_obj; /* Point Tail of Tx Obj */
+ } else {
+ tx_buffer_avail = priv->tx_obj;
+ }
+ priv->tx_obj++;
+
+ /* Attaining the lock. */
+ spin_lock_irqsave(&priv->msgif_reg_lock, flags);
+
+ /* Reading the Msg Obj from the Msg RAM to the Interface register. */
+ iowrite32(CAN_CMASK_RX_TX_GET, &priv->regs->if2_cmask);
+ pch_can_check_if_busy(&priv->regs->if2_creq, tx_buffer_avail);
+
+ /* Setting the CMASK register. */
+ pch_can_bit_set(&priv->regs->if2_cmask, CAN_CMASK_ALL);
+
+ /* If ID extended is set. */
+ pch_can_bit_clear(&priv->regs->if2_id1, 0xffff);
+ pch_can_bit_clear(&priv->regs->if2_id2, 0x1fff | CAN_ID2_XTD);
+ if (cf->can_id & CAN_EFF_FLAG) {
+ pch_can_bit_set(&priv->regs->if2_id1, cf->can_id & 0xffff);
+ pch_can_bit_set(&priv->regs->if2_id2,
+ ((cf->can_id >> 16) & 0x1fff) | CAN_ID2_XTD);
+ } else {
+ pch_can_bit_set(&priv->regs->if2_id1, 0);
+ pch_can_bit_set(&priv->regs->if2_id2,
+ (cf->can_id & CAN_SFF_MASK) << 2);
+ }
+
+ /* If remote frame has to be transmitted.. */
+ if (cf->can_id & CAN_RTR_FLAG)
+ pch_can_bit_clear(&priv->regs->if2_id2, CAN_ID2_DIR);
+
+ for (i = 0, j = 0; i < cf->can_dlc; j++) {
+ iowrite32(le32_to_cpu(cf->data[i++]),
+ (&priv->regs->if2_dataa1) + j*4);
+ if (i == cf->can_dlc)
+ break;
+ iowrite32(le32_to_cpu(cf->data[i++] << 8),
+ (&priv->regs->if2_dataa1) + j*4);
+ }
+
+ can_put_echo_skb(skb, ndev, tx_buffer_avail - PCH_RX_OBJ_NUM - 1);
+
+ /* Updating the size of the data. */
+ pch_can_bit_clear(&priv->regs->if2_mcont, 0x0f);
+ pch_can_bit_set(&priv->regs->if2_mcont, cf->can_dlc);
+
+ /* Clearing IntPend, NewDat & TxRqst */
+ pch_can_bit_clear(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_INTPND |
+ CAN_IF_MCONT_TXRQXT);
+
+ /* Setting NewDat, TxRqst bits */
+ pch_can_bit_set(&priv->regs->if2_mcont,
+ CAN_IF_MCONT_NEWDAT | CAN_IF_MCONT_TXRQXT);
+
+ pch_can_check_if_busy(&priv->regs->if2_creq, tx_buffer_avail);
+
+ spin_unlock_irqrestore(&priv->msgif_reg_lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops pch_can_netdev_ops = {
+ .ndo_open = pch_can_open,
+ .ndo_stop = pch_close,
+ .ndo_start_xmit = pch_xmit,
+};
+
+static void __devexit pch_can_remove(struct pci_dev *pdev)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(ndev);
+
+ unregister_candev(priv->ndev);
+ free_candev(priv->ndev);
+ pci_iounmap(pdev, priv->regs);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ pch_can_reset(priv);
+}
+
+#ifdef CONFIG_PM
+static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ int i; /* Counter variable. */
+ int retval; /* Return value. */
+ u32 buf_stat; /* Variable for reading the transmit buffer status. */
+ u32 counter = 0xFFFFFF;
+
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ /* Stop the CAN controller */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Indicate that we are aboutto/in suspend */
+ priv->can.state = CAN_STATE_SLEEPING;
+
+ /* Waiting for all transmission to complete. */
+ while (counter) {
+ buf_stat = pch_can_get_buffer_status(priv);
+ if (!buf_stat)
+ break;
+ counter--;
+ udelay(1);
+ }
+ if (!counter)
+ dev_err(&pdev->dev, "%s -> Transmission time out.\n", __func__);
+
+ /* Save interrupt configuration and then disable them */
+ pch_can_get_int_enables(priv, &(priv->int_enables));
+ pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
+
+ /* Save Tx buffer enable state */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX)
+ pch_can_get_tx_enable(priv, i + 1,
+ &(priv->tx_enable[i]));
+ }
+
+ /* Disable all Transmit buffers */
+ pch_can_tx_disable_all(priv);
+
+ /* Save Rx buffer enable state */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ pch_can_get_rx_enable(priv, i + 1,
+ &(priv->rx_enable[i]));
+ pch_can_get_rx_buffer_link(priv, i + 1,
+ &(priv->rx_link[i]));
+ }
+ }
+
+ /* Disable all Receive buffers */
+ pch_can_rx_disable_all(priv);
+ retval = pci_save_state(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "pci_save_state failed.\n");
+ } else {
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
+
+ return retval;
+}
+
+static int pch_can_resume(struct pci_dev *pdev)
+{
+ int i; /* Counter variable. */
+ int retval; /* Return variable. */
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ retval = pci_enable_device(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "pci_enable_device failed.\n");
+ return retval;
+ }
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ /* Disabling all interrupts. */
+ pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
+
+ /* Setting the CAN device in Stop Mode. */
+ pch_can_set_run_mode(priv, PCH_CAN_STOP);
+
+ /* Configuring the transmit and receive buffers. */
+ pch_can_config_rx_tx_buffers(priv);
+
+ /* Restore the CAN state */
+ pch_set_bittiming(dev);
+
+ /* Listen/Active */
+ pch_can_set_optmode(priv);
+
+ /* Enabling the transmit buffer. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_TX) {
+ pch_can_set_tx_enable(priv, i + 1,
+ priv->tx_enable[i]);
+ }
+ }
+
+ /* Configuring the receive buffer and enabling them. */
+ for (i = 0; i < PCH_OBJ_NUM; i++) {
+ if (priv->msg_obj[i] == MSG_OBJ_RX) {
+ /* Restore buffer link */
+ pch_can_set_rx_buffer_link(priv, i + 1,
+ priv->rx_link[i]);
+
+ /* Restore buffer enables */
+ pch_can_set_rx_enable(priv, i + 1, priv->rx_enable[i]);
+ }
+ }
+
+ /* Enable CAN Interrupts */
+ pch_can_set_int_custom(priv);
+
+ /* Restore Run Mode */
+ pch_can_set_run_mode(priv, PCH_CAN_RUN);
+
+ return retval;
+}
+#else
+#define pch_can_suspend NULL
+#define pch_can_resume NULL
+#endif
+
+static int pch_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct pch_can_priv *priv = netdev_priv(dev);
+
+ bec->txerr = ioread32(&priv->regs->errc) & CAN_TEC;
+ bec->rxerr = (ioread32(&priv->regs->errc) & CAN_REC) >> 8;
+
+ return 0;
+}
+
+static int __devinit pch_can_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct net_device *ndev;
+ struct pch_can_priv *priv;
+ int rc;
+ int index;
+ void __iomem *addr;
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed pci_enable_device %d\n", rc);
+ goto probe_exit_endev;
+ }
+
+ rc = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed pci_request_regions %d\n", rc);
+ goto probe_exit_pcireq;
+ }
+
+ addr = pci_iomap(pdev, 1, 0);
+ if (!addr) {
+ rc = -EIO;
+ dev_err(&pdev->dev, "Failed pci_iomap\n");
+ goto probe_exit_ipmap;
+ }
+
+ ndev = alloc_candev(sizeof(struct pch_can_priv), PCH_TX_OBJ_NUM);
+ if (!ndev) {
+ rc = -ENOMEM;
+ dev_err(&pdev->dev, "Failed alloc_candev\n");
+ goto probe_exit_alloc_candev;
+ }
+
+ priv = netdev_priv(ndev);
+ priv->ndev = ndev;
+ priv->regs = addr;
+ priv->dev = pdev;
+ priv->can.bittiming_const = &pch_can_bittiming_const;
+ priv->can.do_set_mode = pch_can_do_set_mode;
+ priv->can.do_get_berr_counter = pch_can_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_LOOPBACK;
+ priv->tx_obj = PCH_RX_OBJ_NUM + 1; /* Point head of Tx Obj */
+
+ ndev->irq = pdev->irq;
+ ndev->flags |= IFF_ECHO;
+
+ pci_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ ndev->netdev_ops = &pch_can_netdev_ops;
+
+ priv->can.clock.freq = PCH_CAN_CLK; /* Hz */
+ for (index = 0; index < PCH_RX_OBJ_NUM;)
+ priv->msg_obj[index++] = MSG_OBJ_RX;
+
+ for (index = index; index < PCH_OBJ_NUM;)
+ priv->msg_obj[index++] = MSG_OBJ_TX;
+
+ netif_napi_add(ndev, &priv->napi, pch_can_rx_poll, PCH_RX_OBJ_NUM);
+
+ rc = register_candev(ndev);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed register_candev %d\n", rc);
+ goto probe_exit_reg_candev;
+ }
+
+ return 0;
+
+probe_exit_reg_candev:
+ free_candev(ndev);
+probe_exit_alloc_candev:
+ pci_iounmap(pdev, addr);
+probe_exit_ipmap:
+ pci_release_regions(pdev);
+probe_exit_pcireq:
+ pci_disable_device(pdev);
+probe_exit_endev:
+ return rc;
+}
+
+static struct pci_driver pch_can_pcidev = {
+ .name = "pch_can",
+ .id_table = pch_pci_tbl,
+ .probe = pch_can_probe,
+ .remove = __devexit_p(pch_can_remove),
+ .suspend = pch_can_suspend,
+ .resume = pch_can_resume,
+};
+
+static int __init pch_can_pci_init(void)
+{
+ return pci_register_driver(&pch_can_pcidev);
+}
+module_init(pch_can_pci_init);
+
+static void __exit pch_can_pci_exit(void)
+{
+ pci_unregister_driver(&pch_can_pcidev);
+}
+module_exit(pch_can_pci_exit);
+
+MODULE_DESCRIPTION("Controller Area Network Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION("0.94");
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index ae3505afd682..6fdc031daaae 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -58,4 +58,16 @@ config CAN_PLX_PCI
- esd CAN-PCIe/2000
- Marathon CAN-bus-PCI card (http://www.marathon.ru/)
- TEWS TECHNOLOGIES TPMC810 card (http://www.tews.com/)
+
+config CAN_TSCAN1
+ tristate "TS-CAN1 PC104 boards"
+ depends on ISA
+ help
+ This driver is for Technologic Systems' TSCAN-1 PC104 boards.
+ http://www.embeddedarm.com/products/board-detail.php?product=TS-CAN1
+ The driver supports multiple boards and automatically configures them:
+ PLD IO base addresses are read from jumpers JP1 and JP2,
+ IRQ numbers are read from jumpers JP4 and JP5,
+ SJA1000 IO base addresses are chosen heuristically (first that works).
+
endif
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index ce924553995d..2c591eb321c7 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -9,5 +9,6 @@ obj-$(CONFIG_CAN_SJA1000_OF_PLATFORM) += sja1000_of_platform.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
obj-$(CONFIG_CAN_PLX_PCI) += plx_pci.o
+obj-$(CONFIG_CAN_TSCAN1) += tscan1.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
new file mode 100644
index 000000000000..9756099a883a
--- /dev/null
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -0,0 +1,216 @@
+/*
+ * tscan1.c: driver for Technologic Systems TS-CAN1 PC104 boards
+ *
+ * Copyright 2010 Andre B. Oliveira
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * References:
+ * - Getting started with TS-CAN1, Technologic Systems, Jun 2009
+ * http://www.embeddedarm.com/documentation/ts-can1-manual.pdf
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/isa.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include "sja1000.h"
+
+MODULE_DESCRIPTION("Driver for Technologic Systems TS-CAN1 PC104 boards");
+MODULE_AUTHOR("Andre B. Oliveira <anbadeol@gmail.com>");
+MODULE_LICENSE("GPL");
+
+/* Maximum number of boards (one in each JP1:JP2 setting of IO address) */
+#define TSCAN1_MAXDEV 4
+
+/* PLD registers address offsets */
+#define TSCAN1_ID1 0
+#define TSCAN1_ID2 1
+#define TSCAN1_VERSION 2
+#define TSCAN1_LED 3
+#define TSCAN1_PAGE 4
+#define TSCAN1_MODE 5
+#define TSCAN1_JUMPERS 6
+
+/* PLD board identifier registers magic values */
+#define TSCAN1_ID1_VALUE 0xf6
+#define TSCAN1_ID2_VALUE 0xb9
+
+/* PLD mode register SJA1000 IO enable bit */
+#define TSCAN1_MODE_ENABLE 0x40
+
+/* PLD jumpers register bits */
+#define TSCAN1_JP4 0x10
+#define TSCAN1_JP5 0x20
+
+/* PLD IO base addresses start */
+#define TSCAN1_PLD_ADDRESS 0x150
+
+/* PLD register space size */
+#define TSCAN1_PLD_SIZE 8
+
+/* SJA1000 register space size */
+#define TSCAN1_SJA1000_SIZE 32
+
+/* SJA1000 crystal frequency (16MHz) */
+#define TSCAN1_SJA1000_XTAL 16000000
+
+/* SJA1000 IO base addresses */
+static const unsigned short tscan1_sja1000_addresses[] __devinitconst = {
+ 0x100, 0x120, 0x180, 0x1a0, 0x200, 0x240, 0x280, 0x320
+};
+
+/* Read SJA1000 register */
+static u8 tscan1_read(const struct sja1000_priv *priv, int reg)
+{
+ return inb((unsigned long)priv->reg_base + reg);
+}
+
+/* Write SJA1000 register */
+static void tscan1_write(const struct sja1000_priv *priv, int reg, u8 val)
+{
+ outb(val, (unsigned long)priv->reg_base + reg);
+}
+
+/* Probe for a TS-CAN1 board with JP2:JP1 jumper setting ID */
+static int __devinit tscan1_probe(struct device *dev, unsigned id)
+{
+ struct net_device *netdev;
+ struct sja1000_priv *priv;
+ unsigned long pld_base, sja1000_base;
+ int irq, i;
+
+ pld_base = TSCAN1_PLD_ADDRESS + id * TSCAN1_PLD_SIZE;
+ if (!request_region(pld_base, TSCAN1_PLD_SIZE, dev_name(dev)))
+ return -EBUSY;
+
+ if (inb(pld_base + TSCAN1_ID1) != TSCAN1_ID1_VALUE ||
+ inb(pld_base + TSCAN1_ID2) != TSCAN1_ID2_VALUE) {
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENODEV;
+ }
+
+ switch (inb(pld_base + TSCAN1_JUMPERS) & (TSCAN1_JP4 | TSCAN1_JP5)) {
+ case TSCAN1_JP4:
+ irq = 6;
+ break;
+ case TSCAN1_JP5:
+ irq = 7;
+ break;
+ case TSCAN1_JP4 | TSCAN1_JP5:
+ irq = 5;
+ break;
+ default:
+ dev_err(dev, "invalid JP4:JP5 setting (no IRQ)\n");
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -EINVAL;
+ }
+
+ netdev = alloc_sja1000dev(0);
+ if (!netdev) {
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENOMEM;
+ }
+
+ dev_set_drvdata(dev, netdev);
+ SET_NETDEV_DEV(netdev, dev);
+
+ netdev->base_addr = pld_base;
+ netdev->irq = irq;
+
+ priv = netdev_priv(netdev);
+ priv->read_reg = tscan1_read;
+ priv->write_reg = tscan1_write;
+ priv->can.clock.freq = TSCAN1_SJA1000_XTAL / 2;
+ priv->cdr = CDR_CBP | CDR_CLK_OFF;
+ priv->ocr = OCR_TX0_PUSHPULL;
+
+ /* Select the first SJA1000 IO address that is free and that works */
+ for (i = 0; i < ARRAY_SIZE(tscan1_sja1000_addresses); i++) {
+ sja1000_base = tscan1_sja1000_addresses[i];
+ if (!request_region(sja1000_base, TSCAN1_SJA1000_SIZE,
+ dev_name(dev)))
+ continue;
+
+ /* Set SJA1000 IO base address and enable it */
+ outb(TSCAN1_MODE_ENABLE | i, pld_base + TSCAN1_MODE);
+
+ priv->reg_base = (void __iomem *)sja1000_base;
+ if (!register_sja1000dev(netdev)) {
+ /* SJA1000 probe succeeded; turn LED off and return */
+ outb(0, pld_base + TSCAN1_LED);
+ netdev_info(netdev, "TS-CAN1 at 0x%lx 0x%lx irq %d\n",
+ pld_base, sja1000_base, irq);
+ return 0;
+ }
+
+ /* SJA1000 probe failed; release and try next address */
+ outb(0, pld_base + TSCAN1_MODE);
+ release_region(sja1000_base, TSCAN1_SJA1000_SIZE);
+ }
+
+ dev_err(dev, "failed to assign SJA1000 IO address\n");
+ dev_set_drvdata(dev, NULL);
+ free_sja1000dev(netdev);
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+ return -ENXIO;
+}
+
+static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/)
+{
+ struct net_device *netdev;
+ struct sja1000_priv *priv;
+ unsigned long pld_base, sja1000_base;
+
+ netdev = dev_get_drvdata(dev);
+ unregister_sja1000dev(netdev);
+ dev_set_drvdata(dev, NULL);
+
+ priv = netdev_priv(netdev);
+ pld_base = netdev->base_addr;
+ sja1000_base = (unsigned long)priv->reg_base;
+
+ outb(0, pld_base + TSCAN1_MODE); /* disable SJA1000 IO space */
+
+ release_region(sja1000_base, TSCAN1_SJA1000_SIZE);
+ release_region(pld_base, TSCAN1_PLD_SIZE);
+
+ free_sja1000dev(netdev);
+
+ return 0;
+}
+
+static struct isa_driver tscan1_isa_driver = {
+ .probe = tscan1_probe,
+ .remove = __devexit_p(tscan1_remove),
+ .driver = {
+ .name = "tscan1",
+ },
+};
+
+static int __init tscan1_init(void)
+{
+ return isa_register_driver(&tscan1_isa_driver, TSCAN1_MAXDEV);
+}
+module_init(tscan1_init);
+
+static void __exit tscan1_exit(void)
+{
+ isa_unregister_driver(&tscan1_isa_driver);
+}
+module_exit(tscan1_exit);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index a04ce6a5f637..4e3c12371aae 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1266,11 +1266,13 @@ static int cxgb_up(struct adapter *adap)
}
if (!(adap->flags & QUEUES_BOUND)) {
- err = bind_qsets(adap);
- if (err) {
- CH_ERR(adap, "failed to bind qsets, err %d\n", err);
+ int ret = bind_qsets(adap);
+
+ if (ret < 0) {
+ CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
free_irq_resources(adap);
+ err = ret;
goto out;
}
adap->flags |= QUEUES_BOUND;
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index eaa49e4119f1..3d4253d311eb 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -281,7 +281,6 @@ struct sge_rspq;
struct port_info {
struct adapter *adapter;
- struct vlan_group *vlan_grp;
u16 viid;
s16 xact_addr_filt; /* index of exact MAC address filter */
u16 rss_size; /* size of VI's RSS table slice */
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 87054e0a5746..f17703f410b3 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -403,7 +403,7 @@ static int link_start(struct net_device *dev)
* that step explicitly.
*/
ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1,
- pi->vlan_grp != NULL, true);
+ !!(dev->features & NETIF_F_HW_VLAN_RX), true);
if (ret == 0) {
ret = t4_change_mac(pi->adapter, mb, pi->viid,
pi->xact_addr_filt, dev->dev_addr, true,
@@ -1881,7 +1881,24 @@ static int set_tso(struct net_device *dev, u32 value)
static int set_flags(struct net_device *dev, u32 flags)
{
- return ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH);
+ int err;
+ unsigned long old_feat = dev->features;
+
+ err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH |
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
+ if (err)
+ return err;
+
+ if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) {
+ const struct port_info *pi = netdev_priv(dev);
+
+ err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1,
+ -1, -1, -1, !!(flags & ETH_FLAG_RXVLAN),
+ true);
+ if (err)
+ dev->features = old_feat;
+ }
+ return err;
}
static int get_rss_table(struct net_device *dev, struct ethtool_rxfh_indir *p)
@@ -2842,15 +2859,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct port_info *pi = netdev_priv(dev);
-
- pi->vlan_grp = grp;
- t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, -1, -1, -1,
- grp != NULL, true);
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cxgb_netpoll(struct net_device *dev)
{
@@ -2878,7 +2886,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = cxgb_ioctl,
.ndo_change_mtu = cxgb_change_mtu,
- .ndo_vlan_rx_register = vlan_rx_register,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cxgb_netpoll,
#endif
@@ -3658,7 +3665,6 @@ static int __devinit init_one(struct pci_dev *pdev,
pi->rx_offload = RX_CSO;
pi->port_id = i;
netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
netdev->irq = pdev->irq;
netdev->features |= NETIF_F_SG | TSO_FLAGS;
@@ -3730,6 +3736,7 @@ static int __devinit init_one(struct pci_dev *pdev,
__set_bit(i, &adapter->registered_device_map);
adapter->chan_map[adap2pinfo(adapter, i)->tx_chan] = i;
+ netif_tx_stop_all_queues(adapter->port[i]);
}
}
if (!adapter->registered_device_map) {
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 9967f3debce7..17022258ed68 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -1530,18 +1530,11 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
if (unlikely(pkt->vlan_ex)) {
- struct port_info *pi = netdev_priv(rxq->rspq.netdev);
- struct vlan_group *grp = pi->vlan_grp;
-
+ __vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
rxq->stats.vlan_ex++;
- if (likely(grp)) {
- ret = vlan_gro_frags(&rxq->rspq.napi, grp,
- ntohs(pkt->vlan));
- goto stats;
- }
}
ret = napi_gro_frags(&rxq->rspq.napi);
-stats: if (ret == GRO_HELD)
+ if (ret == GRO_HELD)
rxq->stats.lro_pkts++;
else if (ret == GRO_MERGED || ret == GRO_MERGED_FREE)
rxq->stats.lro_merged++;
@@ -1608,16 +1601,10 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
skb_checksum_none_assert(skb);
if (unlikely(pkt->vlan_ex)) {
- struct vlan_group *grp = pi->vlan_grp;
-
+ __vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
rxq->stats.vlan_ex++;
- if (likely(grp))
- vlan_hwaccel_receive_skb(skb, grp, ntohs(pkt->vlan));
- else
- dev_kfree_skb_any(skb);
- } else
- netif_receive_skb(skb);
-
+ }
+ netif_receive_skb(skb);
return 0;
}
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index a117f2a0252e..4686c3983fc3 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -521,7 +521,7 @@ void e1000_down(struct e1000_adapter *adapter)
e1000_clean_all_rx_rings(adapter);
}
-void e1000_reinit_safe(struct e1000_adapter *adapter)
+static void e1000_reinit_safe(struct e1000_adapter *adapter)
{
while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
msleep(1);
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 1321cb6401cf..8e745e74828d 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -396,7 +396,9 @@ struct ehea_port_res {
int swqe_ll_count;
u32 swqe_id_counter;
u64 tx_packets;
+ u64 tx_bytes;
u64 rx_packets;
+ u64 rx_bytes;
u32 poll_counter;
struct net_lro_mgr lro_mgr;
struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index bb7d306fb446..182b2a7be8dc 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -330,7 +330,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
struct ehea_port *port = netdev_priv(dev);
struct net_device_stats *stats = &port->stats;
struct hcp_ehea_port_cb2 *cb2;
- u64 hret, rx_packets, tx_packets;
+ u64 hret, rx_packets, tx_packets, rx_bytes = 0, tx_bytes = 0;
int i;
memset(stats, 0, sizeof(*stats));
@@ -353,18 +353,22 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
ehea_dump(cb2, sizeof(*cb2), "net_device_stats");
rx_packets = 0;
- for (i = 0; i < port->num_def_qps; i++)
+ for (i = 0; i < port->num_def_qps; i++) {
rx_packets += port->port_res[i].rx_packets;
+ rx_bytes += port->port_res[i].rx_bytes;
+ }
tx_packets = 0;
- for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
+ for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
tx_packets += port->port_res[i].tx_packets;
+ tx_bytes += port->port_res[i].tx_bytes;
+ }
stats->tx_packets = tx_packets;
stats->multicast = cb2->rxmcp;
stats->rx_errors = cb2->rxuerr;
- stats->rx_bytes = cb2->rxo;
- stats->tx_bytes = cb2->txo;
+ stats->rx_bytes = rx_bytes;
+ stats->tx_bytes = tx_bytes;
stats->rx_packets = rx_packets;
out_herr:
@@ -703,6 +707,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
int skb_arr_rq2_len = pr->rq2_skba.len;
int skb_arr_rq3_len = pr->rq3_skba.len;
int processed, processed_rq1, processed_rq2, processed_rq3;
+ u64 processed_bytes = 0;
int wqe_index, last_wqe_index, rq, port_reset;
processed = processed_rq1 = processed_rq2 = processed_rq3 = 0;
@@ -760,6 +765,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
processed_rq3++;
}
+ processed_bytes += skb->len;
ehea_proc_skb(pr, cqe, skb);
} else {
pr->p_stats.poll_receive_errors++;
@@ -775,6 +781,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
lro_flush_all(&pr->lro_mgr);
pr->rx_packets += processed;
+ pr->rx_bytes += processed_bytes;
ehea_refill_rq1(pr, last_wqe_index, processed_rq1);
ehea_refill_rq2(pr, processed_rq2);
@@ -1509,9 +1516,20 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
enum ehea_eq_type eq_type = EHEA_EQ;
struct ehea_qp_init_attr *init_attr = NULL;
int ret = -EIO;
+ u64 tx_bytes, rx_bytes, tx_packets, rx_packets;
+
+ tx_bytes = pr->tx_bytes;
+ tx_packets = pr->tx_packets;
+ rx_bytes = pr->rx_bytes;
+ rx_packets = pr->rx_packets;
memset(pr, 0, sizeof(struct ehea_port_res));
+ pr->tx_bytes = rx_bytes;
+ pr->tx_packets = tx_packets;
+ pr->rx_bytes = rx_bytes;
+ pr->rx_packets = rx_packets;
+
pr->port = port;
spin_lock_init(&pr->xmit_lock);
spin_lock_init(&pr->netif_queue);
@@ -2249,6 +2267,14 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
memset(swqe, 0, SWQE_HEADER_SIZE);
atomic_dec(&pr->swqe_avail);
+ if (vlan_tx_tag_present(skb)) {
+ swqe->tx_control |= EHEA_SWQE_VLAN_INSERT;
+ swqe->vlan_tag = vlan_tx_tag_get(skb);
+ }
+
+ pr->tx_packets++;
+ pr->tx_bytes += skb->len;
+
if (skb->len <= SWQE3_MAX_IMM) {
u32 sig_iv = port->sig_comp_iv;
u32 swqe_num = pr->swqe_id_counter;
@@ -2279,11 +2305,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
pr->swqe_id_counter += 1;
- if (vlan_tx_tag_present(skb)) {
- swqe->tx_control |= EHEA_SWQE_VLAN_INSERT;
- swqe->vlan_tag = vlan_tx_tag_get(skb);
- }
-
if (netif_msg_tx_queued(port)) {
ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr);
ehea_dump(swqe, 512, "swqe");
@@ -2295,7 +2316,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
ehea_post_swqe(pr->qp, swqe);
- pr->tx_packets++;
if (unlikely(atomic_read(&pr->swqe_avail) <= 1)) {
spin_lock_irqsave(&pr->netif_queue, flags);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 4c4cc80ec0a1..49e4ce1246a7 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -2511,7 +2511,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
skb_recycle_check(skb, priv->rx_buffer_size +
RXBUF_ALIGNMENT)) {
gfar_align_skb(skb);
- __skb_queue_head(&priv->rx_recycle, skb);
+ skb_queue_head(&priv->rx_recycle, skb);
} else
dev_kfree_skb_any(skb);
@@ -2594,7 +2594,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
struct sk_buff *skb = NULL;
- skb = __skb_dequeue(&priv->rx_recycle);
+ skb = skb_dequeue(&priv->rx_recycle);
if (!skb)
skb = gfar_alloc_skb(dev);
@@ -2750,7 +2750,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
if (unlikely(!newskb))
newskb = skb;
else if (skb)
- __skb_queue_head(&priv->rx_recycle, skb);
+ skb_queue_head(&priv->rx_recycle, skb);
} else {
/* Increment the number of packets */
rx_queue->stats.rx_packets++;
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index d7a975ee2add..d85edf3119c2 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -1623,12 +1623,12 @@ err_out:
return rc;
}
-#ifdef CONFIG_PM
static void
jme_set_100m_half(struct jme_adapter *jme)
{
u32 bmcr, tmp;
+ jme_phy_on(jme);
bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 |
BMCR_SPEED1000 | BMCR_FULLDPLX);
@@ -1656,7 +1656,6 @@ jme_wait_link(struct jme_adapter *jme)
phylink = jme_linkstat_from_phy(jme);
}
}
-#endif
static inline void
jme_phy_off(struct jme_adapter *jme)
@@ -1664,6 +1663,21 @@ jme_phy_off(struct jme_adapter *jme)
jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
}
+static void
+jme_powersave_phy(struct jme_adapter *jme)
+{
+ if (jme->reg_pmcs) {
+ jme_set_100m_half(jme);
+
+ if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
+ jme_wait_link(jme);
+
+ jwrite32(jme, JME_PMCS, jme->reg_pmcs);
+ } else {
+ jme_phy_off(jme);
+ }
+}
+
static int
jme_close(struct net_device *netdev)
{
@@ -2991,6 +3005,16 @@ jme_remove_one(struct pci_dev *pdev)
}
+static void
+jme_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct jme_adapter *jme = netdev_priv(netdev);
+
+ jme_powersave_phy(jme);
+ pci_pme_active(pdev, true);
+}
+
#ifdef CONFIG_PM
static int
jme_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -3028,19 +3052,9 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
tasklet_hi_enable(&jme->rxempty_task);
pci_save_state(pdev);
- if (jme->reg_pmcs) {
- jme_set_100m_half(jme);
-
- if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
- jme_wait_link(jme);
-
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
-
- pci_enable_wake(pdev, PCI_D3cold, true);
- } else {
- jme_phy_off(jme);
- }
- pci_set_power_state(pdev, PCI_D3cold);
+ jme_powersave_phy(jme);
+ pci_enable_wake(jme->pdev, PCI_D3hot, true);
+ pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
@@ -3087,6 +3101,7 @@ static struct pci_driver jme_driver = {
.suspend = jme_suspend,
.resume = jme_resume,
#endif /* CONFIG_PM */
+ .shutdown = jme_shutdown,
};
static int __init
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 4297f6e8c4bc..f69e73e2191e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -515,14 +515,15 @@ static int macb_poll(struct napi_struct *napi, int budget)
(unsigned long)status, budget);
work_done = macb_rx(bp, budget);
- if (work_done < budget)
+ if (work_done < budget) {
napi_complete(napi);
- /*
- * We've done what we can to clean the buffers. Make sure we
- * get notified when new packets arrive.
- */
- macb_writel(bp, IER, MACB_RX_INT_FLAGS);
+ /*
+ * We've done what we can to clean the buffers. Make sure we
+ * get notified when new packets arrive.
+ */
+ macb_writel(bp, IER, MACB_RX_INT_FLAGS);
+ }
/* TODO: Handle errors */
@@ -550,12 +551,16 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
if (status & MACB_RX_INT_FLAGS) {
+ /*
+ * There's no point taking any more interrupts
+ * until we have processed the buffers. The
+ * scheduling call may fail if the poll routine
+ * is already scheduled, so disable interrupts
+ * now.
+ */
+ macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
+
if (napi_schedule_prep(&bp->napi)) {
- /*
- * There's no point taking any more interrupts
- * until we have processed the buffers
- */
- macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
dev_dbg(&bp->pdev->dev,
"scheduling RX softirq\n");
__napi_schedule(&bp->napi);
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index b07e4dee80aa..02393fdf44c1 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -210,38 +210,12 @@ static int mlx4_MAP_ICM(struct mlx4_dev *dev, struct mlx4_icm *icm, u64 virt)
return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM, icm, virt);
}
-int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count)
+static int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count)
{
return mlx4_cmd(dev, virt, page_count, 0, MLX4_CMD_UNMAP_ICM,
MLX4_CMD_TIME_CLASS_B);
}
-int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt)
-{
- struct mlx4_cmd_mailbox *mailbox;
- __be64 *inbox;
- int err;
-
- mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR(mailbox))
- return PTR_ERR(mailbox);
- inbox = mailbox->buf;
-
- inbox[0] = cpu_to_be64(virt);
- inbox[1] = cpu_to_be64(dma_addr);
-
- err = mlx4_cmd(dev, mailbox->dma, 1, 0, MLX4_CMD_MAP_ICM,
- MLX4_CMD_TIME_CLASS_B);
-
- mlx4_free_cmd_mailbox(dev, mailbox);
-
- if (!err)
- mlx4_dbg(dev, "Mapped page at %llx to %llx for ICM.\n",
- (unsigned long long) dma_addr, (unsigned long long) virt);
-
- return err;
-}
-
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm)
{
return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM_AUX, icm, -1);
diff --git a/drivers/net/mlx4/icm.h b/drivers/net/mlx4/icm.h
index ab56a2f89b65..b10c07a1dc1a 100644
--- a/drivers/net/mlx4/icm.h
+++ b/drivers/net/mlx4/icm.h
@@ -128,8 +128,6 @@ static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)
return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
}
-int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count);
-int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt);
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev);
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 56371ef328ef..451339559bdc 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -111,6 +111,12 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index)
goto out;
}
}
+
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
mlx4_dbg(dev, "Free MAC index is %d\n", free);
if (table->total == table->max) {
@@ -224,6 +230,11 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
}
}
+ if (free < 0) {
+ err = -ENOMEM;
+ goto out;
+ }
+
if (table->total == table->max) {
/* No free vlan entries */
err = -ENOSPC;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1bb16cb79433..7670aac0e93f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL(phy_print_status);
*
* Returns 0 on success on < 0 on error.
*/
-int phy_clear_interrupt(struct phy_device *phydev)
+static int phy_clear_interrupt(struct phy_device *phydev)
{
int err = 0;
@@ -82,7 +82,7 @@ int phy_clear_interrupt(struct phy_device *phydev)
*
* Returns 0 on success on < 0 on error.
*/
-int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
+static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
{
int err = 0;
@@ -208,7 +208,7 @@ static inline int phy_find_valid(int idx, u32 features)
* duplexes. Drop down by one in this order: 1000/FULL,
* 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF.
*/
-void phy_sanitize_settings(struct phy_device *phydev)
+static void phy_sanitize_settings(struct phy_device *phydev)
{
u32 features = phydev->supported;
int idx;
@@ -223,7 +223,6 @@ void phy_sanitize_settings(struct phy_device *phydev)
phydev->speed = settings[idx].speed;
phydev->duplex = settings[idx].duplex;
}
-EXPORT_SYMBOL(phy_sanitize_settings);
/**
* phy_ethtool_sset - generic ethtool sset function, handles all the details
@@ -532,7 +531,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
* phy_enable_interrupts - Enable the interrupts from the PHY side
* @phydev: target phy_device struct
*/
-int phy_enable_interrupts(struct phy_device *phydev)
+static int phy_enable_interrupts(struct phy_device *phydev)
{
int err;
@@ -545,13 +544,12 @@ int phy_enable_interrupts(struct phy_device *phydev)
return err;
}
-EXPORT_SYMBOL(phy_enable_interrupts);
/**
* phy_disable_interrupts - Disable the PHY interrupts from the PHY side
* @phydev: target phy_device struct
*/
-int phy_disable_interrupts(struct phy_device *phydev)
+static int phy_disable_interrupts(struct phy_device *phydev)
{
int err;
@@ -574,7 +572,6 @@ phy_err:
return err;
}
-EXPORT_SYMBOL(phy_disable_interrupts);
/**
* phy_start_interrupts - request and enable interrupts for a PHY device
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 16ddc77313cb..993c52c82aeb 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -57,6 +57,9 @@ extern void mdio_bus_exit(void);
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface);
+
/*
* Creates a new phy_fixup and adds it to the list
* @bus_id: A string which matches phydev->dev.bus_id (or PHY_ANY_ID)
@@ -146,7 +149,8 @@ int phy_scan_fixups(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_scan_fixups);
-struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+static struct phy_device* phy_device_create(struct mii_bus *bus,
+ int addr, int phy_id)
{
struct phy_device *dev;
@@ -193,7 +197,6 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
return dev;
}
-EXPORT_SYMBOL(phy_device_create);
/**
* get_phy_id - reads the specified addr for its ID.
@@ -316,7 +319,7 @@ EXPORT_SYMBOL(phy_find_first);
* If you want to monitor your own link state, don't call
* this function.
*/
-void phy_prepare_link(struct phy_device *phydev,
+static void phy_prepare_link(struct phy_device *phydev,
void (*handler)(struct net_device *))
{
phydev->adjust_link = handler;
@@ -435,8 +438,8 @@ int phy_init_hw(struct phy_device *phydev)
* the attaching device, and given a callback for link status
* change. The phy_device is returned to the attaching driver.
*/
-int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
- u32 flags, phy_interface_t interface)
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+ u32 flags, phy_interface_t interface)
{
struct device *d = &phydev->dev;
@@ -473,7 +476,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* (dev_flags and interface) */
return phy_init_hw(phydev);
}
-EXPORT_SYMBOL(phy_attach_direct);
/**
* phy_attach - attach a network device to a particular PHY device
@@ -540,7 +542,7 @@ EXPORT_SYMBOL(phy_detach);
* what is supported. Returns < 0 on error, 0 if the PHY's advertisement
* hasn't changed, and > 0 if it has changed.
*/
-int genphy_config_advert(struct phy_device *phydev)
+static int genphy_config_advert(struct phy_device *phydev)
{
u32 advertise;
int oldadv, adv;
@@ -605,7 +607,6 @@ int genphy_config_advert(struct phy_device *phydev)
return changed;
}
-EXPORT_SYMBOL(genphy_config_advert);
/**
* genphy_setup_forced - configures/forces speed/duplex from @phydev
@@ -615,7 +616,7 @@ EXPORT_SYMBOL(genphy_config_advert);
* to the values in phydev. Assumes that the values are valid.
* Please see phy_sanitize_settings().
*/
-int genphy_setup_forced(struct phy_device *phydev)
+static int genphy_setup_forced(struct phy_device *phydev)
{
int err;
int ctl = 0;
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 26c37d3a5868..8ecc170c9b74 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -146,11 +146,13 @@
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS_1G 4096
#define MAX_RCV_DESCRIPTORS_10G 8192
+#define MAX_RCV_DESCRIPTORS_VF 2048
#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
#define DEFAULT_RCV_DESCRIPTORS_1G 2048
#define DEFAULT_RCV_DESCRIPTORS_10G 4096
+#define DEFAULT_RCV_DESCRIPTORS_VF 1024
#define MAX_RDS_RINGS 2
#define get_next_index(index, length) \
@@ -942,6 +944,7 @@ struct qlcnic_ipaddr {
#define QLCNIC_LOOPBACK_TEST 2
#define QLCNIC_FILTER_AGE 80
+#define QLCNIC_READD_AGE 20
#define QLCNIC_LB_MAX_FILTERS 64
struct qlcnic_filter {
@@ -970,6 +973,8 @@ struct qlcnic_adapter {
u16 num_txd;
u16 num_rxd;
u16 num_jumbo_rxd;
+ u16 max_rxd;
+ u16 max_jumbo_rxd;
u8 max_rds_rings;
u8 max_sds_rings;
@@ -1129,7 +1134,7 @@ struct qlcnic_eswitch {
#define MAX_RX_QUEUES 4
#define DEFAULT_MAC_LEARN 1
-#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan <= MAX_VLAN_ID)
+#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID)
#define IS_VALID_BW(bw) (bw >= MIN_BW && bw <= MAX_BW)
#define IS_VALID_TX_QUEUES(que) (que > 0 && que <= MAX_TX_QUEUES)
#define IS_VALID_RX_QUEUES(que) (que > 0 && que <= MAX_RX_QUEUES)
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 25e93a53fca0..ec21d24015c4 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -437,14 +437,8 @@ qlcnic_get_ringparam(struct net_device *dev,
ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
ring->tx_pending = adapter->num_txd;
- if (adapter->ahw.port_type == QLCNIC_GBE) {
- ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
- ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
- } else {
- ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
- ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
- }
-
+ ring->rx_max_pending = adapter->max_rxd;
+ ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
@@ -472,24 +466,17 @@ qlcnic_set_ringparam(struct net_device *dev,
struct ethtool_ringparam *ring)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
- u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
- u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
u16 num_rxd, num_jumbo_rxd, num_txd;
-
if (ring->rx_mini_pending)
return -EOPNOTSUPP;
- if (adapter->ahw.port_type == QLCNIC_GBE) {
- max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
- max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
- }
-
num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
- MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
+ MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
- MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
+ MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
+ "rx jumbo");
num_txd = qlcnic_validate_ringparam(ring->tx_pending,
MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index f047c7c48314..7a298cdf9ab3 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -656,13 +656,23 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
fw_major, fw_minor, fw_build);
-
if (adapter->ahw.port_type == QLCNIC_XGBE) {
- adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
+ adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF;
+ } else {
+ adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_10G;
+ }
+
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+
} else if (adapter->ahw.port_type == QLCNIC_GBE) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G;
}
adapter->msix_supported = !!use_msi_x;
@@ -1860,6 +1870,11 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
tmp_fil->vlan_id == vlan_id) {
+
+ if (jiffies >
+ (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+ qlcnic_change_filter(adapter, src_addr, vlan_id,
+ tx_ring);
tmp_fil->ftime = jiffies;
return;
}
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index a478786840a6..22821398fc63 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -2226,7 +2226,6 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
int ql_core_dump(struct ql_adapter *qdev,
struct ql_mpi_coredump *mpi_coredump);
int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_wol(struct ql_adapter *qdev);
int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
@@ -2243,16 +2242,13 @@ netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
int ql_own_firmware(struct ql_adapter *qdev);
int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-void qlge_set_multicast_list(struct net_device *ndev);
-#if 1
-#define QL_ALL_DUMP
-#define QL_REG_DUMP
-#define QL_DEV_DUMP
-#define QL_CB_DUMP
+/* #define QL_ALL_DUMP */
+/* #define QL_REG_DUMP */
+/* #define QL_DEV_DUMP */
+/* #define QL_CB_DUMP */
/* #define QL_IB_DUMP */
/* #define QL_OB_DUMP */
-#endif
#ifdef QL_REG_DUMP
extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index ba0053d8515e..c30e0fe55a31 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -94,6 +94,9 @@ static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
+static int ql_wol(struct ql_adapter *qdev);
+static void qlge_set_multicast_list(struct net_device *ndev);
+
/* This hardware semaphore causes exclusive access to
* resources shared between the NIC driver, MPI firmware,
* FCOE firmware and the FC driver.
@@ -2382,6 +2385,20 @@ static void qlge_vlan_rx_kill_vid(struct net_device *ndev, u16 vid)
}
+static void qlge_restore_vlan(struct ql_adapter *qdev)
+{
+ qlge_vlan_rx_register(qdev->ndev, qdev->vlgrp);
+
+ if (qdev->vlgrp) {
+ u16 vid;
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ if (!vlan_group_get_device(qdev->vlgrp, vid))
+ continue;
+ qlge_vlan_rx_add_vid(qdev->ndev, vid);
+ }
+ }
+}
+
/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
{
@@ -3842,7 +3859,7 @@ static void ql_display_dev_info(struct net_device *ndev)
"MAC address %pM\n", ndev->dev_addr);
}
-int ql_wol(struct ql_adapter *qdev)
+static int ql_wol(struct ql_adapter *qdev)
{
int status = 0;
u32 wol = MB_WOL_DISABLE;
@@ -3957,6 +3974,9 @@ static int ql_adapter_up(struct ql_adapter *qdev)
clear_bit(QL_PROMISCUOUS, &qdev->flags);
qlge_set_multicast_list(qdev->ndev);
+ /* Restore vlan setting. */
+ qlge_restore_vlan(qdev);
+
ql_enable_interrupts(qdev);
ql_enable_all_completion_interrupts(qdev);
netif_tx_start_all_queues(qdev->ndev);
@@ -4242,7 +4262,7 @@ static struct net_device_stats *qlge_get_stats(struct net_device
return &ndev->stats;
}
-void qlge_set_multicast_list(struct net_device *ndev)
+static void qlge_set_multicast_list(struct net_device *ndev)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
struct netdev_hw_addr *ha;
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index f84e8570c7cb..0e7c7c7ee164 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -87,7 +87,7 @@ exit:
return status;
}
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
+static int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
{
int status;
status = ql_write_mpi_reg(qdev, 0x00001010, 1);
@@ -681,7 +681,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
/* Send and ACK mailbox command to the firmware to
* let it continue with the change.
*/
-int ql_mb_idc_ack(struct ql_adapter *qdev)
+static int ql_mb_idc_ack(struct ql_adapter *qdev)
{
struct mbox_params mbc;
struct mbox_params *mbcp = &mbc;
@@ -744,7 +744,7 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
return status;
}
-int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
+static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
u32 size)
{
int status = 0;
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index a9ae505e1baf..66c2f1a01963 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -961,9 +961,9 @@ sb1000_open(struct net_device *dev)
lp->rx_error_count = 0;
lp->rx_error_dpc_count = 0;
lp->rx_session_id[0] = 0x50;
- lp->rx_session_id[0] = 0x48;
- lp->rx_session_id[0] = 0x44;
- lp->rx_session_id[0] = 0x42;
+ lp->rx_session_id[1] = 0x48;
+ lp->rx_session_id[2] = 0x44;
+ lp->rx_session_id[3] = 0x42;
lp->rx_frame_id[0] = 0;
lp->rx_frame_id[1] = 0;
lp->rx_frame_id[2] = 0;
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 9265315baa0b..3a0cc63428ee 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -531,7 +531,7 @@ static int sgiseeq_open(struct net_device *dev)
if (request_irq(irq, sgiseeq_interrupt, 0, sgiseeqstr, dev)) {
printk(KERN_ERR "Seeq8003: Can't get irq %d\n", dev->irq);
- err = -EAGAIN;
+ return -EAGAIN;
}
err = init_seeq(dev, sp, sregs);
diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c
index ac279fad9d45..ab9e3b785b5b 100644
--- a/drivers/net/slhc.c
+++ b/drivers/net/slhc.c
@@ -688,18 +688,8 @@ slhc_toss(struct slcompress *comp)
return 0;
}
-
-/* VJ header compression */
-EXPORT_SYMBOL(slhc_init);
-EXPORT_SYMBOL(slhc_free);
-EXPORT_SYMBOL(slhc_remember);
-EXPORT_SYMBOL(slhc_compress);
-EXPORT_SYMBOL(slhc_uncompress);
-EXPORT_SYMBOL(slhc_toss);
-
#else /* CONFIG_INET */
-
int
slhc_toss(struct slcompress *comp)
{
@@ -738,6 +728,10 @@ slhc_init(int rslots, int tslots)
printk(KERN_DEBUG "Called IP function on non IP-system: slhc_init");
return NULL;
}
+
+#endif /* CONFIG_INET */
+
+/* VJ header compression */
EXPORT_SYMBOL(slhc_init);
EXPORT_SYMBOL(slhc_free);
EXPORT_SYMBOL(slhc_remember);
@@ -745,5 +739,4 @@ EXPORT_SYMBOL(slhc_compress);
EXPORT_SYMBOL(slhc_uncompress);
EXPORT_SYMBOL(slhc_toss);
-#endif /* CONFIG_INET */
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 852e917778f8..30ccbb6d097a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9948,16 +9948,16 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
!((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp)))
return -EINVAL;
+ device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC);
+
spin_lock_bh(&tp->lock);
- if (wol->wolopts & WAKE_MAGIC) {
+ if (device_may_wakeup(dp))
tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
- device_set_wakeup_enable(dp, true);
- } else {
+ else
tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
- device_set_wakeup_enable(dp, false);
- }
spin_unlock_bh(&tp->lock);
+
return 0;
}
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 663b8860a531..793020347e54 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -1220,7 +1220,7 @@ void tms380tr_wait(unsigned long time)
tmp = schedule_timeout_interruptible(tmp);
} while(time_after(tmp, jiffies));
#else
- udelay(time);
+ mdelay(time / 1000);
#endif
}
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 1cc67138adbf..5b83c3f35f47 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -24,10 +24,6 @@
3XP Processor. It has been tested on x86 and sparc64.
KNOWN ISSUES:
- *) The current firmware always strips the VLAN tag off, even if
- we tell it not to. You should filter VLANs at the switch
- as a workaround (good practice in any event) until we can
- get this fixed.
*) Cannot DMA Rx packets to a 2 byte aligned address. Also firmware
issue. Hopefully 3Com will fix it.
*) Waiting for a command response takes 8ms due to non-preemptable
@@ -280,8 +276,6 @@ struct typhoon {
struct pci_dev * pdev;
struct net_device * dev;
struct napi_struct napi;
- spinlock_t state_lock;
- struct vlan_group * vlgrp;
struct basic_ring rxHiRing;
struct basic_ring rxBuffRing;
struct rxbuff_ent rxbuffers[RXENT_ENTRIES];
@@ -695,44 +689,6 @@ out:
return err;
}
-static void
-typhoon_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct typhoon *tp = netdev_priv(dev);
- struct cmd_desc xp_cmd;
- int err;
-
- spin_lock_bh(&tp->state_lock);
- if(!tp->vlgrp != !grp) {
- /* We've either been turned on for the first time, or we've
- * been turned off. Update the 3XP.
- */
- if(grp)
- tp->offload |= TYPHOON_OFFLOAD_VLAN;
- else
- tp->offload &= ~TYPHOON_OFFLOAD_VLAN;
-
- /* If the interface is up, the runtime is running -- and we
- * must be up for the vlan core to call us.
- *
- * Do the command outside of the spin lock, as it is slow.
- */
- INIT_COMMAND_WITH_RESPONSE(&xp_cmd,
- TYPHOON_CMD_SET_OFFLOAD_TASKS);
- xp_cmd.parm2 = tp->offload;
- xp_cmd.parm3 = tp->offload;
- spin_unlock_bh(&tp->state_lock);
- err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
- if(err < 0)
- netdev_err(tp->dev, "vlan offload error %d\n", -err);
- spin_lock_bh(&tp->state_lock);
- }
-
- /* now make the change visible */
- tp->vlgrp = grp;
- spin_unlock_bh(&tp->state_lock);
-}
-
static inline void
typhoon_tso_fill(struct sk_buff *skb, struct transmit_ring *txRing,
u32 ring_dma)
@@ -818,7 +774,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev)
first_txd->processFlags |=
TYPHOON_TX_PF_INSERT_VLAN | TYPHOON_TX_PF_VLAN_PRIORITY;
first_txd->processFlags |=
- cpu_to_le32(ntohs(vlan_tx_tag_get(skb)) <<
+ cpu_to_le32(htons(vlan_tx_tag_get(skb)) <<
TYPHOON_TX_PF_VLAN_TAG_SHIFT);
}
@@ -936,7 +892,7 @@ typhoon_set_rx_mode(struct net_device *dev)
filter |= TYPHOON_RX_FILTER_MCAST_HASH;
}
- INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_RX_FILTER);
+ INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_RX_FILTER);
xp_cmd.parm1 = filter;
typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
}
@@ -1198,6 +1154,20 @@ typhoon_get_rx_csum(struct net_device *dev)
return 1;
}
+static int
+typhoon_set_flags(struct net_device *dev, u32 data)
+{
+ /* There's no way to turn off the RX VLAN offloading and stripping
+ * on the current 3XP firmware -- it does not respect the offload
+ * settings -- so we only allow the user to toggle the TX processing.
+ */
+ if (!(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+
+ return ethtool_op_set_flags(dev, data,
+ ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
+}
+
static void
typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
@@ -1224,6 +1194,8 @@ static const struct ethtool_ops typhoon_ethtool_ops = {
.set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
.get_ringparam = typhoon_get_ringparam,
+ .set_flags = typhoon_set_flags,
+ .get_flags = ethtool_op_get_flags,
};
static int
@@ -1309,9 +1281,9 @@ typhoon_init_interface(struct typhoon *tp)
tp->offload = TYPHOON_OFFLOAD_IP_CHKSUM | TYPHOON_OFFLOAD_TCP_CHKSUM;
tp->offload |= TYPHOON_OFFLOAD_UDP_CHKSUM | TSO_OFFLOAD_ON;
+ tp->offload |= TYPHOON_OFFLOAD_VLAN;
spin_lock_init(&tp->command_lock);
- spin_lock_init(&tp->state_lock);
/* Force the writes to the shared memory area out before continuing. */
wmb();
@@ -1328,7 +1300,7 @@ typhoon_init_rings(struct typhoon *tp)
tp->rxHiRing.lastWrite = 0;
tp->rxBuffRing.lastWrite = 0;
tp->cmdRing.lastWrite = 0;
- tp->cmdRing.lastWrite = 0;
+ tp->respRing.lastWrite = 0;
tp->txLoRing.lastRead = 0;
tp->txHiRing.lastRead = 0;
@@ -1762,13 +1734,10 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile __le32 * read
} else
skb_checksum_none_assert(new_skb);
- spin_lock(&tp->state_lock);
- if(tp->vlgrp != NULL && rx->rxStatus & TYPHOON_RX_VLAN)
- vlan_hwaccel_receive_skb(new_skb, tp->vlgrp,
- ntohl(rx->vlanTag) & 0xffff);
- else
- netif_receive_skb(new_skb);
- spin_unlock(&tp->state_lock);
+ if (rx->rxStatus & TYPHOON_RX_VLAN)
+ __vlan_hwaccel_put_tag(new_skb,
+ ntohl(rx->vlanTag) & 0xffff);
+ netif_receive_skb(new_skb);
received++;
budget--;
@@ -1989,11 +1958,9 @@ typhoon_start_runtime(struct typhoon *tp)
goto error_out;
INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_SET_OFFLOAD_TASKS);
- spin_lock_bh(&tp->state_lock);
xp_cmd.parm2 = tp->offload;
xp_cmd.parm3 = tp->offload;
err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
- spin_unlock_bh(&tp->state_lock);
if(err < 0)
goto error_out;
@@ -2231,13 +2198,9 @@ typhoon_suspend(struct pci_dev *pdev, pm_message_t state)
if(!netif_running(dev))
return 0;
- spin_lock_bh(&tp->state_lock);
- if(tp->vlgrp && tp->wol_events & TYPHOON_WAKE_MAGIC_PKT) {
- spin_unlock_bh(&tp->state_lock);
- netdev_err(dev, "cannot do WAKE_MAGIC with VLANS\n");
- return -EBUSY;
- }
- spin_unlock_bh(&tp->state_lock);
+ /* TYPHOON_OFFLOAD_VLAN is always on now, so this doesn't work */
+ if(tp->wol_events & TYPHOON_WAKE_MAGIC_PKT)
+ netdev_warn(dev, "cannot do WAKE_MAGIC with VLAN offloading\n");
netif_device_detach(dev);
@@ -2338,7 +2301,6 @@ static const struct net_device_ops typhoon_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = typhoon_set_mac_address,
.ndo_change_mtu = eth_change_mtu,
- .ndo_vlan_rx_register = typhoon_vlan_rx_register,
};
static int __devinit
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index 37108fb226d3..969c751ee404 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -88,9 +88,9 @@ struct UPT1_RSSConf {
/* features */
enum {
- UPT1_F_RXCSUM = 0x0001, /* rx csum verification */
- UPT1_F_RSS = 0x0002,
- UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */
- UPT1_F_LRO = 0x0008,
+ UPT1_F_RXCSUM = cpu_to_le64(0x0001), /* rx csum verification */
+ UPT1_F_RSS = cpu_to_le64(0x0002),
+ UPT1_F_RXVLAN = cpu_to_le64(0x0004), /* VLAN tag stripping */
+ UPT1_F_LRO = cpu_to_le64(0x0008),
};
#endif
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index ca7727b940ad..4d84912c99ba 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -523,9 +523,9 @@ struct Vmxnet3_RxFilterConf {
#define VMXNET3_PM_MAX_PATTERN_SIZE 128
#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8)
-#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */
-#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching
- * filters */
+#define VMXNET3_PM_WAKEUP_MAGIC cpu_to_le16(0x01) /* wake up on magic pkts */
+#define VMXNET3_PM_WAKEUP_FILTER cpu_to_le16(0x02) /* wake up on pkts matching
+ * filters */
struct Vmxnet3_PM_PktFilter {
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3f60e0e3097b..e3658e10db39 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1563,8 +1563,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
adapter->vlan_grp = grp;
/* update FEATURES to device */
- set_flag_le64(&devRead->misc.uptFeatures,
- UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
/*
@@ -1587,7 +1586,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
struct Vmxnet3_DSDevRead *devRead = &shared->devRead;
adapter->vlan_grp = NULL;
- if (le64_to_cpu(devRead->misc.uptFeatures) & UPT1_F_RXVLAN) {
+ if (devRead->misc.uptFeatures & UPT1_F_RXVLAN) {
int i;
for (i = 0; i < VMXNET3_VFT_SIZE; i++) {
@@ -1600,8 +1599,7 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
VMXNET3_CMD_UPDATE_VLAN_FILTERS);
/* update FEATURES to device */
- reset_flag_le64(&devRead->misc.uptFeatures,
- UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
}
@@ -1762,15 +1760,15 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
/* set up feature flags */
if (adapter->rxcsum)
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXCSUM);
+ devRead->misc.uptFeatures |= UPT1_F_RXCSUM;
if (adapter->lro) {
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_LRO);
+ devRead->misc.uptFeatures |= UPT1_F_LRO;
devRead->misc.maxNumRxSG = cpu_to_le16(1 + MAX_SKB_FRAGS);
}
if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX) &&
adapter->vlan_grp) {
- set_flag_le64(&devRead->misc.uptFeatures, UPT1_F_RXVLAN);
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
}
devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu);
@@ -2577,7 +2575,7 @@ vmxnet3_suspend(struct device *device)
memcpy(pmConf->filters[i].pattern, netdev->dev_addr, ETH_ALEN);
pmConf->filters[i].mask[0] = 0x3F; /* LSB ETH_ALEN bits */
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
i++;
}
@@ -2619,13 +2617,13 @@ vmxnet3_suspend(struct device *device)
pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */
in_dev_put(in_dev);
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_FILTER);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
i++;
}
skip_arp:
if (adapter->wol & WAKE_MAGIC)
- set_flag_le16(&pmConf->wakeUpEvents, VMXNET3_PM_WAKEUP_MAGIC);
+ pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_MAGIC;
pmConf->numFilters = i;
@@ -2667,7 +2665,7 @@ vmxnet3_resume(struct device *device)
adapter->shared->devRead.pmConfDesc.confVer = cpu_to_le32(1);
adapter->shared->devRead.pmConfDesc.confLen = cpu_to_le32(sizeof(
*pmConf));
- adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le32(virt_to_phys(
+ adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le64(virt_to_phys(
pmConf));
netif_device_attach(netdev);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 7e4b5a89165a..b79070bcc92e 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -50,13 +50,11 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val)
adapter->rxcsum = val;
if (netif_running(netdev)) {
if (val)
- set_flag_le64(
- &adapter->shared->devRead.misc.uptFeatures,
- UPT1_F_RXCSUM);
+ adapter->shared->devRead.misc.uptFeatures |=
+ UPT1_F_RXCSUM;
else
- reset_flag_le64(
- &adapter->shared->devRead.misc.uptFeatures,
- UPT1_F_RXCSUM);
+ adapter->shared->devRead.misc.uptFeatures &=
+ ~UPT1_F_RXCSUM;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
@@ -292,10 +290,10 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data)
/* update harware LRO capability accordingly */
if (lro_requested)
adapter->shared->devRead.misc.uptFeatures |=
- cpu_to_le64(UPT1_F_LRO);
+ UPT1_F_LRO;
else
adapter->shared->devRead.misc.uptFeatures &=
- cpu_to_le64(~UPT1_F_LRO);
+ ~UPT1_F_LRO;
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_UPDATE_FEATURE);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index c88ea5cbba0d..8a2f4712284c 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -301,8 +301,8 @@ struct vmxnet3_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
- u8 *hw_addr0; /* for BAR 0 */
- u8 *hw_addr1; /* for BAR 1 */
+ u8 __iomem *hw_addr0; /* for BAR 0 */
+ u8 __iomem *hw_addr1; /* for BAR 1 */
/* feature control */
bool rxcsum;
@@ -353,21 +353,6 @@ struct vmxnet3_adapter {
#define VMXNET3_MAX_ETH_HDR_SIZE 22
#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024)
-static inline void set_flag_le16(__le16 *data, u16 flag)
-{
- *data = cpu_to_le16(le16_to_cpu(*data) | flag);
-}
-
-static inline void set_flag_le64(__le64 *data, u64 flag)
-{
- *data = cpu_to_le64(le64_to_cpu(*data) | flag);
-}
-
-static inline void reset_flag_le64(__le64 *data, u64 flag)
-{
- *data = cpu_to_le64(le64_to_cpu(*data) & ~flag);
-}
-
int
vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter);
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c
index 0e6db5935609..906a3ca3676b 100644
--- a/drivers/net/vxge/vxge-config.c
+++ b/drivers/net/vxge/vxge-config.c
@@ -20,6 +20,179 @@
#include "vxge-traffic.h"
#include "vxge-config.h"
+static enum vxge_hw_status
+__vxge_hw_fifo_create(
+ struct __vxge_hw_vpath_handle *vpath_handle,
+ struct vxge_hw_fifo_attr *attr);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_abort(
+ struct __vxge_hw_fifo *fifoh);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_reset(
+ struct __vxge_hw_fifo *ringh);
+
+static enum vxge_hw_status
+__vxge_hw_fifo_delete(
+ struct __vxge_hw_vpath_handle *vpath_handle);
+
+static struct __vxge_hw_blockpool_entry *
+__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev,
+ u32 size);
+
+static void
+__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev,
+ struct __vxge_hw_blockpool_entry *entry);
+
+static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
+ void *block_addr,
+ u32 length,
+ struct pci_dev *dma_h,
+ struct pci_dev *acc_handle);
+
+static enum vxge_hw_status
+__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
+ struct __vxge_hw_blockpool *blockpool,
+ u32 pool_size,
+ u32 pool_max);
+
+static void
+__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool);
+
+static void *
+__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev,
+ u32 size,
+ struct vxge_hw_mempool_dma *dma_object);
+
+static void
+__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev,
+ void *memblock,
+ u32 size,
+ struct vxge_hw_mempool_dma *dma_object);
+
+
+static struct __vxge_hw_channel*
+__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
+ enum __vxge_hw_channel_type type, u32 length,
+ u32 per_dtr_space, void *userdata);
+
+static void
+__vxge_hw_channel_free(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status
+__vxge_hw_channel_initialize(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status
+__vxge_hw_channel_reset(
+ struct __vxge_hw_channel *channel);
+
+static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp);
+
+static enum vxge_hw_status
+__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config);
+
+static enum vxge_hw_status
+__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config);
+
+static void
+__vxge_hw_device_id_get(struct __vxge_hw_device *hldev);
+
+static void
+__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_card_info_get(
+ u32 vp_id,
+ struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ struct vxge_hw_device_hw_info *hw_info);
+
+static enum vxge_hw_status
+__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
+
+static void
+__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev);
+
+static enum vxge_hw_status
+__vxge_hw_device_register_poll(
+ void __iomem *reg,
+ u64 mask, u32 max_millis);
+
+static inline enum vxge_hw_status
+__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
+ u64 mask, u32 max_millis)
+{
+ __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
+ wmb();
+
+ __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
+ wmb();
+
+ return __vxge_hw_device_register_poll(addr, mask, max_millis);
+}
+
+static struct vxge_hw_mempool*
+__vxge_hw_mempool_create(struct __vxge_hw_device *devh, u32 memblock_size,
+ u32 item_size, u32 private_size, u32 items_initial,
+ u32 items_max, struct vxge_hw_mempool_cbs *mp_callback,
+ void *userdata);
+static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_vpath_stats_hw_info *hw_stats);
+
+static enum vxge_hw_status
+vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vpath_handle);
+
+static enum vxge_hw_status
+__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
+
+static u64
+__vxge_hw_vpath_pci_func_mode_get(u32 vp_id,
+ struct vxge_hw_vpath_reg __iomem *vpath_reg);
+
+static u32
+__vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_addr_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
+
+
+static enum vxge_hw_status
+__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *devh, u32 vp_id);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_fw_ver_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
+ struct vxge_hw_device_hw_info *hw_info);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *devh, u32 vp_id);
+
+static void
+__vxge_hw_vp_terminate(struct __vxge_hw_device *devh, u32 vp_id);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
+ u32 operation, u32 offset, u64 *stat);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats);
+
+static enum vxge_hw_status
+__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats);
+
/*
* __vxge_hw_channel_allocate - Allocate memory for channel
* This function allocates required memory for the channel and various arrays
@@ -190,7 +363,7 @@ __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev)
* Will poll certain register for specified amount of time.
* Will poll until masked bit is not cleared.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
{
u64 val64;
@@ -221,7 +394,7 @@ __vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis)
* in progress
* This routine checks the vpath reset in progress register is turned zero
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
{
enum vxge_hw_status status;
@@ -236,7 +409,7 @@ __vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog)
* This routine sets the swapper and reads the toc pointer and returns the
* memory mapped address of the toc
*/
-struct vxge_hw_toc_reg __iomem *
+static struct vxge_hw_toc_reg __iomem *
__vxge_hw_device_toc_get(void __iomem *bar0)
{
u64 val64;
@@ -779,7 +952,7 @@ exit:
* vxge_hw_device_xmac_aggr_stats_get - Get the Statistics on aggregate port
* Get the Statistics on aggregate port
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *hldev, u32 port,
struct vxge_hw_xmac_aggr_stats *aggr_stats)
{
@@ -814,7 +987,7 @@ exit:
* vxge_hw_device_xmac_port_stats_get - Get the Statistics on a port
* Get the Statistics on port
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *hldev, u32 port,
struct vxge_hw_xmac_port_stats *port_stats)
{
@@ -952,20 +1125,6 @@ u32 vxge_hw_device_trace_level_get(struct __vxge_hw_device *hldev)
return 0;
#endif
}
-/*
- * vxge_hw_device_debug_mask_get - Get the debug mask
- * This routine returns the current debug mask set
- */
-u32 vxge_hw_device_debug_mask_get(struct __vxge_hw_device *hldev)
-{
-#if defined(VXGE_DEBUG_TRACE_MASK) || defined(VXGE_DEBUG_ERR_MASK)
- if (hldev == NULL)
- return 0;
- return hldev->debug_module_mask;
-#else
- return 0;
-#endif
-}
/*
* vxge_hw_getpause_data -Pause frame frame generation and reception.
@@ -1090,7 +1249,7 @@ __vxge_hw_ring_block_next_pointer_set(u8 *block, dma_addr_t dma_next)
* first block
* Returns the dma address of the first RxD block
*/
-u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring)
+static u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring)
{
struct vxge_hw_mempool_dma *dma_object;
@@ -1252,7 +1411,7 @@ exit:
* This function creates Ring and initializes it.
*
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
struct vxge_hw_ring_attr *attr)
{
@@ -1363,7 +1522,7 @@ exit:
* __vxge_hw_ring_abort - Returns the RxD
* This function terminates the RxDs of ring
*/
-enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
+static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
{
void *rxdh;
struct __vxge_hw_channel *channel;
@@ -1392,7 +1551,7 @@ enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring)
* __vxge_hw_ring_reset - Resets the ring
* This function resets the ring during vpath reset operation
*/
-enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
+static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct __vxge_hw_channel *channel;
@@ -1419,7 +1578,7 @@ exit:
* __vxge_hw_ring_delete - Removes the ring
* This function freeup the memory pool and removes the ring
*/
-enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
+static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
{
struct __vxge_hw_ring *ring = vp->vpath->ringh;
@@ -1438,7 +1597,7 @@ enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp)
* __vxge_hw_mempool_grow
* Will resize mempool up to %num_allocate value.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate,
u32 *num_allocated)
{
@@ -1527,7 +1686,7 @@ exit:
* with size enough to hold %items_initial number of items. Memory is
* DMA-able but client must map/unmap before interoperating with the device.
*/
-struct vxge_hw_mempool*
+static struct vxge_hw_mempool*
__vxge_hw_mempool_create(
struct __vxge_hw_device *devh,
u32 memblock_size,
@@ -1644,7 +1803,7 @@ exit:
/*
* vxge_hw_mempool_destroy
*/
-void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
+static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool)
{
u32 i, j;
struct __vxge_hw_device *devh = mempool->devh;
@@ -1700,7 +1859,7 @@ __vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config)
* __vxge_hw_device_vpath_config_check - Check vpath configuration.
* Check the vpath configuration
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config)
{
enum vxge_hw_status status;
@@ -1922,7 +2081,7 @@ vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
* _hw_legacy_swapper_set - Set the swapper bits for the legacy secion.
* Set the swapper bits appropriately for the lagacy section.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
{
u64 val64;
@@ -1977,7 +2136,7 @@ __vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg)
* __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath.
* Set the swapper bits appropriately for the vpath.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
{
#ifndef __BIG_ENDIAN
@@ -1996,7 +2155,7 @@ __vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg)
* __vxge_hw_kdfc_swapper_set - Set the swapper bits for the kdfc.
* Set the swapper bits appropriately for the vpath.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_kdfc_swapper_set(
struct vxge_hw_legacy_reg __iomem *legacy_reg,
struct vxge_hw_vpath_reg __iomem *vpath_reg)
@@ -2021,28 +2180,6 @@ __vxge_hw_kdfc_swapper_set(
}
/*
- * vxge_hw_mgmt_device_config - Retrieve device configuration.
- * Get device configuration. Permits to retrieve at run-time configuration
- * values that were used to initialize and configure the device.
- */
-enum vxge_hw_status
-vxge_hw_mgmt_device_config(struct __vxge_hw_device *hldev,
- struct vxge_hw_device_config *dev_config, int size)
-{
-
- if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC))
- return VXGE_HW_ERR_INVALID_DEVICE;
-
- if (size != sizeof(struct vxge_hw_device_config))
- return VXGE_HW_ERR_VERSION_CONFLICT;
-
- memcpy(dev_config, &hldev->config,
- sizeof(struct vxge_hw_device_config));
-
- return VXGE_HW_OK;
-}
-
-/*
* vxge_hw_mgmt_reg_read - Read Titan register.
*/
enum vxge_hw_status
@@ -2438,7 +2575,7 @@ exit:
* __vxge_hw_fifo_abort - Returns the TxD
* This function terminates the TxDs of fifo
*/
-enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
+static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
{
void *txdlh;
@@ -2466,7 +2603,7 @@ enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo)
* __vxge_hw_fifo_reset - Resets the fifo
* This function resets the fifo during vpath reset operation
*/
-enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
+static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -2501,7 +2638,7 @@ enum vxge_hw_status __vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp)
* in pci config space.
* Read from the vpath pci config space.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_pci_read(struct __vxge_hw_virtualpath *vpath,
u32 phy_func_0, u32 offset, u32 *val)
{
@@ -2542,7 +2679,7 @@ exit:
* __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
* Returns the function number of the vpath.
*/
-u32
+static u32
__vxge_hw_vpath_func_id_get(u32 vp_id,
struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
{
@@ -2573,7 +2710,7 @@ __vxge_hw_read_rts_ds(struct vxge_hw_vpath_reg __iomem *vpath_reg,
* __vxge_hw_vpath_card_info_get - Get the serial numbers,
* part number and product description.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_card_info_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg,
@@ -2695,7 +2832,7 @@ __vxge_hw_vpath_card_info_get(
* __vxge_hw_vpath_fw_ver_get - Get the fw version
* Returns FW Version
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_fw_ver_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg,
@@ -2789,7 +2926,7 @@ exit:
* __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
* Returns pci function mode
*/
-u64
+static u64
__vxge_hw_vpath_pci_func_mode_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg)
@@ -2995,7 +3132,7 @@ exit:
* __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
* from MAC address table.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_addr_get(
u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN])
@@ -3347,7 +3484,7 @@ __vxge_hw_vpath_mgmt_read(
* This routine checks the vpath_rst_in_prog register to see if
* adapter completed the reset process for the vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath)
{
enum vxge_hw_status status;
@@ -3365,7 +3502,7 @@ __vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath)
* __vxge_hw_vpath_reset
* This routine resets the vpath on the device
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3383,7 +3520,7 @@ __vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id)
* __vxge_hw_vpath_sw_reset
* This routine resets the vpath structures
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -3408,7 +3545,7 @@ exit:
* This routine configures the prc registers of virtual path using the config
* passed
*/
-void
+static void
__vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3480,7 +3617,7 @@ __vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine configures the kdfc registers of virtual path using the
* config passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_kdfc_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3553,7 +3690,7 @@ exit:
* __vxge_hw_vpath_mac_configure
* This routine configures the mac of virtual path using the config passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3621,7 +3758,7 @@ __vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine configures the tim registers of virtual path using the config
* passed
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3897,7 +4034,7 @@ vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id)
* This routine is the final phase of init which initializes the
* registers of the vpath using the configuration passed.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id)
{
u64 val64;
@@ -3966,7 +4103,7 @@ exit:
* This routine is the initial phase of init which resets the vpath and
* initializes the software support structures.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id,
struct vxge_hw_vp_config *config)
{
@@ -4022,7 +4159,7 @@ exit:
* __vxge_hw_vp_terminate - Terminate Virtual Path structure
* This routine closes all channels it opened and freeup memory
*/
-void
+static void
__vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
{
struct __vxge_hw_virtualpath *vpath;
@@ -4384,7 +4521,7 @@ vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp)
* Enable the DMA vpath statistics. The function is to be called to re-enable
* the adapter to update stats into the host memory
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp)
{
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4409,7 +4546,7 @@ exit:
* __vxge_hw_vpath_stats_access - Get the statistics from the given location
* and offset and perform an operation
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath,
u32 operation, u32 offset, u64 *stat)
{
@@ -4445,7 +4582,7 @@ vpath_stats_access_exit:
/*
* __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_xmac_tx_stats_get(
struct __vxge_hw_virtualpath *vpath,
struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats)
@@ -4478,9 +4615,9 @@ exit:
/*
* __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
+ struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats)
{
u64 *val64;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4509,9 +4646,9 @@ exit:
/*
* __vxge_hw_vpath_stats_get - Get the vpath hw statistics.
*/
-enum vxge_hw_status __vxge_hw_vpath_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats)
+static enum vxge_hw_status
+__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_vpath_stats_hw_info *hw_stats)
{
u64 val64;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -4643,6 +4780,32 @@ exit:
return status;
}
+
+static void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh,
+ unsigned long size)
+{
+ gfp_t flags;
+ void *vaddr;
+
+ if (in_interrupt())
+ flags = GFP_ATOMIC | GFP_DMA;
+ else
+ flags = GFP_KERNEL | GFP_DMA;
+
+ vaddr = kmalloc((size), flags);
+
+ vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
+}
+
+static void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
+ struct pci_dev **p_dma_acch)
+{
+ unsigned long misaligned = *(unsigned long *)p_dma_acch;
+ u8 *tmp = (u8 *)vaddr;
+ tmp -= misaligned;
+ kfree((void *)tmp);
+}
+
/*
* __vxge_hw_blockpool_create - Create block pool
*/
@@ -4845,12 +5008,11 @@ void __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
* vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async
* Adds a block to block pool
*/
-void vxge_hw_blockpool_block_add(
- struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle)
+static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh,
+ void *block_addr,
+ u32 length,
+ struct pci_dev *dma_h,
+ struct pci_dev *acc_handle)
{
struct __vxge_hw_blockpool *blockpool;
struct __vxge_hw_blockpool_entry *entry = NULL;
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h
index 1a94343023cb..5c00861b6c2c 100644
--- a/drivers/net/vxge/vxge-config.h
+++ b/drivers/net/vxge/vxge-config.h
@@ -183,11 +183,6 @@ struct vxge_hw_device_version {
char version[VXGE_HW_FW_STRLEN];
};
-u64
-__vxge_hw_vpath_pci_func_mode_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
/**
* struct vxge_hw_fifo_config - Configuration of fifo.
* @enable: Is this fifo to be commissioned
@@ -1426,9 +1421,6 @@ struct vxge_hw_rth_hash_types {
u8 hash_type_ipv6ex_en;
};
-u32
-vxge_hw_device_debug_mask_get(struct __vxge_hw_device *devh);
-
void vxge_hw_device_debug_set(
struct __vxge_hw_device *devh,
enum vxge_debug_level level,
@@ -1440,9 +1432,6 @@ vxge_hw_device_error_level_get(struct __vxge_hw_device *devh);
u32
vxge_hw_device_trace_level_get(struct __vxge_hw_device *devh);
-u32
-vxge_hw_device_debug_mask_get(struct __vxge_hw_device *devh);
-
/**
* vxge_hw_ring_rxd_size_get - Get the size of ring descriptor.
* @buf_mode: Buffer mode (1, 3 or 5)
@@ -1817,60 +1806,10 @@ struct vxge_hw_vpath_attr {
struct vxge_hw_fifo_attr fifo_attr;
};
-enum vxge_hw_status
-__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool *blockpool,
- u32 pool_size,
- u32 pool_max);
-
-void
-__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool);
-
-struct __vxge_hw_blockpool_entry *
-__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev,
- u32 size);
-
-void
-__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev,
- struct __vxge_hw_blockpool_entry *entry);
-
-void *
-__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
-
-void
-__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev,
- void *memblock,
- u32 size,
- struct vxge_hw_mempool_dma *dma_object);
-
-enum vxge_hw_status
-__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config);
-
-enum vxge_hw_status
-__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config);
-
-enum vxge_hw_status
-vxge_hw_mgmt_device_config(struct __vxge_hw_device *devh,
- struct vxge_hw_device_config *dev_config, int size);
-
enum vxge_hw_status __devinit vxge_hw_device_hw_info_get(
void __iomem *bar0,
struct vxge_hw_device_hw_info *hw_info);
-enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
-
-enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
-
enum vxge_hw_status __devinit vxge_hw_device_config_default_get(
struct vxge_hw_device_config *device_config);
@@ -1954,38 +1893,6 @@ out:
return vaddr;
}
-extern void vxge_hw_blockpool_block_add(
- struct __vxge_hw_device *devh,
- void *block_addr,
- u32 length,
- struct pci_dev *dma_h,
- struct pci_dev *acc_handle);
-
-static inline void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh,
- unsigned long size)
-{
- gfp_t flags;
- void *vaddr;
-
- if (in_interrupt())
- flags = GFP_ATOMIC | GFP_DMA;
- else
- flags = GFP_KERNEL | GFP_DMA;
-
- vaddr = kmalloc((size), flags);
-
- vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
-}
-
-static inline void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr,
- struct pci_dev **p_dma_acch)
-{
- unsigned long misaligned = *(unsigned long *)p_dma_acch;
- u8 *tmp = (u8 *)vaddr;
- tmp -= misaligned;
- kfree((void *)tmp);
-}
-
/*
* __vxge_hw_mempool_item_priv - will return pointer on per item private space
*/
@@ -2010,40 +1917,6 @@ __vxge_hw_mempool_item_priv(
(*memblock_item_idx) * mempool->items_priv_size;
}
-enum vxge_hw_status
-__vxge_hw_mempool_grow(
- struct vxge_hw_mempool *mempool,
- u32 num_allocate,
- u32 *num_allocated);
-
-struct vxge_hw_mempool*
-__vxge_hw_mempool_create(
- struct __vxge_hw_device *devh,
- u32 memblock_size,
- u32 item_size,
- u32 private_size,
- u32 items_initial,
- u32 items_max,
- struct vxge_hw_mempool_cbs *mp_callback,
- void *userdata);
-
-struct __vxge_hw_channel*
-__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph,
- enum __vxge_hw_channel_type type, u32 length,
- u32 per_dtr_space, void *userdata);
-
-void
-__vxge_hw_channel_free(
- struct __vxge_hw_channel *channel);
-
-enum vxge_hw_status
-__vxge_hw_channel_initialize(
- struct __vxge_hw_channel *channel);
-
-enum vxge_hw_status
-__vxge_hw_channel_reset(
- struct __vxge_hw_channel *channel);
-
/*
* __vxge_hw_fifo_txdl_priv - Return the max fragments allocated
* for the fifo.
@@ -2065,9 +1938,6 @@ enum vxge_hw_status vxge_hw_vpath_open(
struct vxge_hw_vpath_attr *attr,
struct __vxge_hw_vpath_handle **vpath_handle);
-enum vxge_hw_status
-__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog);
-
enum vxge_hw_status vxge_hw_vpath_close(
struct __vxge_hw_vpath_handle *vpath_handle);
@@ -2089,54 +1959,9 @@ enum vxge_hw_status vxge_hw_vpath_mtu_set(
struct __vxge_hw_vpath_handle *vpath_handle,
u32 new_mtu);
-enum vxge_hw_status vxge_hw_vpath_stats_enable(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
-enum vxge_hw_status
-__vxge_hw_vpath_stats_access(
- struct __vxge_hw_virtualpath *vpath,
- u32 operation,
- u32 offset,
- u64 *stat);
-
-enum vxge_hw_status
-__vxge_hw_vpath_xmac_tx_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats);
-
-enum vxge_hw_status
-__vxge_hw_vpath_xmac_rx_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats);
-
-enum vxge_hw_status
-__vxge_hw_vpath_stats_get(
- struct __vxge_hw_virtualpath *vpath,
- struct vxge_hw_vpath_stats_hw_info *hw_stats);
-
void
vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_vpath_handle *vp);
-enum vxge_hw_status
-__vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config);
-
-void
-__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
-
-enum vxge_hw_status
-__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
-enum vxge_hw_status
-__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
-enum vxge_hw_status
-__vxge_hw_device_register_poll(
- void __iomem *reg,
- u64 mask, u32 max_millis);
#ifndef readq
static inline u64 readq(void __iomem *addr)
@@ -2168,62 +1993,12 @@ static inline void __vxge_hw_pio_mem_write32_lower(u32 val, void __iomem *addr)
writel(val, addr);
}
-static inline enum vxge_hw_status
-__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
- u64 mask, u32 max_millis)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
- wmb();
- __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
- wmb();
-
- status = __vxge_hw_device_register_poll(addr, mask, max_millis);
- return status;
-}
-
-struct vxge_hw_toc_reg __iomem *
-__vxge_hw_device_toc_get(void __iomem *bar0);
-
-enum vxge_hw_status
-__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev);
-
-void
-__vxge_hw_device_id_get(struct __vxge_hw_device *hldev);
-
-void
-__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
-
enum vxge_hw_status
vxge_hw_device_flick_link_led(struct __vxge_hw_device *devh, u64 on_off);
enum vxge_hw_status
-__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_vpath_pci_read(
- struct __vxge_hw_virtualpath *vpath,
- u32 phy_func_0,
- u32 offset,
- u32 *val);
-
-enum vxge_hw_status
-__vxge_hw_vpath_addr_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN]);
-
-u32
-__vxge_hw_vpath_func_id_get(
- u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
-
-enum vxge_hw_status
-__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
-
-enum vxge_hw_status
vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
+
/**
* vxge_debug
* @level: level of debug verbosity.
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index 05679e306fdd..b67746eef923 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -1142,7 +1142,7 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.get_ethtool_stats = vxge_get_ethtool_stats,
};
-void initialize_ethtool_ops(struct net_device *ndev)
+void vxge_initialize_ethtool_ops(struct net_device *ndev)
{
SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops);
}
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index a69542ecb68d..813829f3d024 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -82,6 +82,16 @@ module_param_array(bw_percentage, uint, NULL, 0);
static struct vxge_drv_config *driver_config;
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac);
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
+
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
@@ -138,7 +148,7 @@ static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev)
* This function is called during interrupt context to notify link up state
* change.
*/
-void
+static void
vxge_callback_link_up(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
@@ -162,7 +172,7 @@ vxge_callback_link_up(struct __vxge_hw_device *hldev)
* This function is called during interrupt context to notify link down state
* change.
*/
-void
+static void
vxge_callback_link_down(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
@@ -354,7 +364,7 @@ static inline void vxge_post(int *dtr_cnt, void **first_dtr,
* If the interrupt is because of a received frame or if the receive ring
* contains fresh as yet un-processed frames, this function is called.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
u8 t_code, void *userdata)
{
@@ -531,7 +541,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
* freed and frees all skbs whose data have already DMA'ed into the NICs
* internal memory.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
enum vxge_hw_fifo_tcode t_code, void *userdata,
struct sk_buff ***skb_ptr, int nr_skb, int *more)
@@ -1246,7 +1256,7 @@ static int vxge_set_mac_addr(struct net_device *dev, void *p)
*
* Enables the interrupts for the vpath
*/
-void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int msix_id = 0;
@@ -1279,7 +1289,7 @@ void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
*
* Disables the interrupts for the vpath
*/
-void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int msix_id;
@@ -1553,7 +1563,7 @@ out:
*
* driver may reset the chip on events of serr, eccerr, etc
*/
-int vxge_reset(struct vxgedev *vdev)
+static int vxge_reset(struct vxgedev *vdev)
{
return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
}
@@ -1724,7 +1734,7 @@ static enum vxge_hw_status vxge_rth_configure(struct vxgedev *vdev)
return status;
}
-int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct vxge_mac_addrs *new_mac_entry;
u8 *mac_address = NULL;
@@ -1757,7 +1767,8 @@ int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
}
/* Add a mac address to DA table */
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1782,7 +1793,7 @@ enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
return status;
}
-int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct list_head *entry, *next;
u64 del_mac = 0;
@@ -1807,7 +1818,8 @@ int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
return FALSE;
}
/* delete a mac address from DA table */
-enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1854,7 +1866,7 @@ static vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath,
}
/* Store all vlan ids from the list to the vid table */
-enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxgedev *vdev = vpath->vdev;
@@ -1874,7 +1886,7 @@ enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
}
/* Store all mac addresses from the list to the DA table */
-enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info;
@@ -1916,7 +1928,7 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
}
/* reset vpaths */
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
+static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
@@ -1948,7 +1960,7 @@ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
}
/* close vpaths */
-void vxge_close_vpaths(struct vxgedev *vdev, int index)
+static void vxge_close_vpaths(struct vxgedev *vdev, int index)
{
struct vxge_vpath *vpath;
int i;
@@ -1966,7 +1978,7 @@ void vxge_close_vpaths(struct vxgedev *vdev, int index)
}
/* open vpaths */
-int vxge_open_vpaths(struct vxgedev *vdev)
+static int vxge_open_vpaths(struct vxgedev *vdev)
{
struct vxge_hw_vpath_attr attr;
enum vxge_hw_status status;
@@ -2517,7 +2529,7 @@ static void vxge_poll_vp_lockup(unsigned long data)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
vxge_open(struct net_device *dev)
{
enum vxge_hw_status status;
@@ -2721,7 +2733,7 @@ out0:
}
/* Loop throught the mac address list and delete all the entries */
-void vxge_free_mac_add_list(struct vxge_vpath *vpath)
+static void vxge_free_mac_add_list(struct vxge_vpath *vpath)
{
struct list_head *entry, *next;
@@ -2745,7 +2757,7 @@ static void vxge_napi_del_all(struct vxgedev *vdev)
}
}
-int do_vxge_close(struct net_device *dev, int do_io)
+static int do_vxge_close(struct net_device *dev, int do_io)
{
enum vxge_hw_status status;
struct vxgedev *vdev;
@@ -2856,7 +2868,7 @@ int do_vxge_close(struct net_device *dev, int do_io)
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
vxge_close(struct net_device *dev)
{
do_vxge_close(dev, 1);
@@ -3113,10 +3125,10 @@ static const struct net_device_ops vxge_netdev_ops = {
#endif
};
-int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev_out)
+static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
+ struct vxge_config *config,
+ int high_dma, int no_of_vpath,
+ struct vxgedev **vdev_out)
{
struct net_device *ndev;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -3164,7 +3176,7 @@ int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
- initialize_ethtool_ops(ndev);
+ vxge_initialize_ethtool_ops(ndev);
/* Allocate memory for vpath */
vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) *
@@ -3249,7 +3261,7 @@ _out0:
*
* This function will unregister and free network device
*/
-void
+static void
vxge_device_unregister(struct __vxge_hw_device *hldev)
{
struct vxgedev *vdev;
diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h
index d4be07eaacd7..de64536cb7d0 100644
--- a/drivers/net/vxge/vxge-main.h
+++ b/drivers/net/vxge/vxge-main.h
@@ -396,64 +396,7 @@ struct vxge_tx_priv {
mod_timer(&timer, (jiffies + exp)); \
} while (0);
-int __devinit vxge_device_register(struct __vxge_hw_device *devh,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev);
-
-void vxge_device_unregister(struct __vxge_hw_device *devh);
-
-void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id);
-
-void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id);
-
-void vxge_callback_link_up(struct __vxge_hw_device *devh);
-
-void vxge_callback_link_down(struct __vxge_hw_device *devh);
-
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
-
-int vxge_reset(struct vxgedev *vdev);
-
-enum vxge_hw_status
-vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
- u8 t_code, void *userdata);
-
-enum vxge_hw_status
-vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
- enum vxge_hw_fifo_tcode t_code, void *userdata,
- struct sk_buff ***skb_ptr, int nr_skbs, int *more);
-
-int vxge_close(struct net_device *dev);
-
-int vxge_open(struct net_device *dev);
-
-void vxge_close_vpaths(struct vxgedev *vdev, int index);
-
-int vxge_open_vpaths(struct vxgedev *vdev);
-
-enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
-
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-
-int vxge_mac_list_add(struct vxge_vpath *vpath,
- struct macInfo *mac);
-
-void vxge_free_mac_add_list(struct vxge_vpath *vpath);
-
-enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
-
-enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
-
-int do_vxge_close(struct net_device *dev, int do_io);
-extern void initialize_ethtool_ops(struct net_device *ndev);
+extern void vxge_initialize_ethtool_ops(struct net_device *ndev);
/**
* #define VXGE_DEBUG_INIT: debug for initialization functions
* #define VXGE_DEBUG_TX : debug transmit related functions
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index cedf08f99cb3..4bdb611a6842 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -17,6 +17,13 @@
#include "vxge-config.h"
#include "vxge-main.h"
+static enum vxge_hw_status
+__vxge_hw_device_handle_error(struct __vxge_hw_device *hldev,
+ u32 vp_id, enum vxge_hw_event type);
+static enum vxge_hw_status
+__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
+ u32 skip_alarms);
+
/*
* vxge_hw_vpath_intr_enable - Enable vpath interrupts.
* @vp: Virtual Path handle.
@@ -513,7 +520,7 @@ exit:
* Link up indication handler. The function is invoked by HW when
* Titan indicates that the link is up for programmable amount of time.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
{
/*
@@ -538,7 +545,7 @@ exit:
* Link down indication handler. The function is invoked by HW when
* Titan indicates that the link is down.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
{
/*
@@ -564,7 +571,7 @@ exit:
*
* Handle error.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
__vxge_hw_device_handle_error(
struct __vxge_hw_device *hldev,
u32 vp_id,
@@ -646,7 +653,7 @@ void vxge_hw_device_clear_tx_rx(struct __vxge_hw_device *hldev)
* it swaps the reserve and free arrays.
*
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh)
{
void **tmp_arr;
@@ -692,7 +699,8 @@ _alloc_after_swap:
* Posts a dtr to work array.
*
*/
-void vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh)
+static void vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel,
+ void *dtrh)
{
vxge_assert(channel->work_arr[channel->post_index] == NULL);
@@ -1658,37 +1666,6 @@ exit:
}
/**
- * vxge_hw_vpath_vid_get_next - Get the next vid entry for this vpath
- * from vlan id table.
- * @vp: Vpath handle.
- * @vid: Buffer to return vlan id
- *
- * Returns the next vlan id in the list for this vpath.
- * see also: vxge_hw_vpath_vid_get
- *
- */
-enum vxge_hw_status
-vxge_hw_vpath_vid_get_next(struct __vxge_hw_vpath_handle *vp, u64 *vid)
-{
- u64 data;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- if (vp == NULL) {
- status = VXGE_HW_ERR_INVALID_HANDLE;
- goto exit;
- }
-
- status = __vxge_hw_vpath_rts_table_get(vp,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_VID,
- 0, vid, &data);
-
- *vid = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_VLAN_ID(*vid);
-exit:
- return status;
-}
-
-/**
* vxge_hw_vpath_vid_delete - Delete the vlan id entry for this vpath
* to vlan id table.
* @vp: Vpath handle.
@@ -1898,9 +1875,9 @@ exit:
* Process vpath alarms.
*
*/
-enum vxge_hw_status __vxge_hw_vpath_alarm_process(
- struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms)
+static enum vxge_hw_status
+__vxge_hw_vpath_alarm_process(struct __vxge_hw_virtualpath *vpath,
+ u32 skip_alarms)
{
u64 val64;
u64 alarm_status;
@@ -2265,36 +2242,6 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vp, int msix_id)
}
/**
- * vxge_hw_vpath_msix_clear - Clear MSIX Vector.
- * @vp: Virtual Path handle.
- * @msix_id: MSI ID
- *
- * The function clears the msix interrupt for the given msix_id
- *
- * Returns: 0,
- * Otherwise, VXGE_HW_ERR_WRONG_IRQ if the msix index is out of range
- * status.
- * See also:
- */
-void
-vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id)
-{
- struct __vxge_hw_device *hldev = vp->vpath->hldev;
- if (hldev->config.intr_mode ==
- VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) {
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->
- clr_msix_one_shot_vec[msix_id%4]);
- } else {
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32),
- &hldev->common_reg->
- clear_msix_mask_vect[msix_id%4]);
- }
-}
-
-/**
* vxge_hw_vpath_msix_unmask - Unmask the MSIX Vector.
* @vp: Virtual Path handle.
* @msix_id: MSI ID
@@ -2316,22 +2263,6 @@ vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vp, int msix_id)
}
/**
- * vxge_hw_vpath_msix_mask_all - Mask all MSIX vectors for the vpath.
- * @vp: Virtual Path handle.
- *
- * The function masks all msix interrupt for the given vpath
- *
- */
-void
-vxge_hw_vpath_msix_mask_all(struct __vxge_hw_vpath_handle *vp)
-{
-
- __vxge_hw_pio_mem_write32_upper(
- (u32)vxge_bVALn(vxge_mBIT(vp->vpath->vp_id), 0, 32),
- &vp->vpath->hldev->common_reg->set_msix_mask_all_vect);
-}
-
-/**
* vxge_hw_vpath_inta_mask_tx_rx - Mask Tx and Rx interrupts.
* @vp: Virtual Path handle.
*
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 6fa07d13798e..9890d4d596d0 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -1749,14 +1749,6 @@ vxge_hw_mrpcim_stats_access(
u64 *stat);
enum vxge_hw_status
-vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *devh, u32 port,
- struct vxge_hw_xmac_aggr_stats *aggr_stats);
-
-enum vxge_hw_status
-vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *devh, u32 port,
- struct vxge_hw_xmac_port_stats *port_stats);
-
-enum vxge_hw_status
vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh,
struct vxge_hw_xmac_stats *xmac_stats);
@@ -2117,49 +2109,10 @@ struct __vxge_hw_ring_rxd_priv {
#endif
};
-/* ========================= RING PRIVATE API ============================= */
-u64
-__vxge_hw_ring_first_block_address_get(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_create(
- struct __vxge_hw_vpath_handle *vpath_handle,
- struct vxge_hw_ring_attr *attr);
-
-enum vxge_hw_status
-__vxge_hw_ring_abort(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_reset(
- struct __vxge_hw_ring *ringh);
-
-enum vxge_hw_status
-__vxge_hw_ring_delete(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
/* ========================= FIFO PRIVATE API ============================= */
struct vxge_hw_fifo_attr;
-enum vxge_hw_status
-__vxge_hw_fifo_create(
- struct __vxge_hw_vpath_handle *vpath_handle,
- struct vxge_hw_fifo_attr *attr);
-
-enum vxge_hw_status
-__vxge_hw_fifo_abort(
- struct __vxge_hw_fifo *fifoh);
-
-enum vxge_hw_status
-__vxge_hw_fifo_reset(
- struct __vxge_hw_fifo *ringh);
-
-enum vxge_hw_status
-__vxge_hw_fifo_delete(
- struct __vxge_hw_vpath_handle *vpath_handle);
-
struct vxge_hw_mempool_cbs {
void (*item_func_alloc)(
struct vxge_hw_mempool *mempoolh,
@@ -2169,10 +2122,6 @@ struct vxge_hw_mempool_cbs {
u32 is_last);
};
-void
-__vxge_hw_mempool_destroy(
- struct vxge_hw_mempool *mempool);
-
#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \
((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next)
@@ -2195,61 +2144,10 @@ __vxge_hw_vpath_rts_table_set(
u64 data2);
enum vxge_hw_status
-__vxge_hw_vpath_reset(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_sw_reset(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
__vxge_hw_vpath_enable(
struct __vxge_hw_device *devh,
u32 vp_id);
-void
-__vxge_hw_vpath_prc_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_kdfc_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_mac_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_tim_configure(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_initialize(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vp_initialize(
- struct __vxge_hw_device *devh,
- u32 vp_id,
- struct vxge_hw_vp_config *config);
-
-void
-__vxge_hw_vp_terminate(
- struct __vxge_hw_device *devh,
- u32 vp_id);
-
-enum vxge_hw_status
-__vxge_hw_vpath_alarm_process(
- struct __vxge_hw_virtualpath *vpath,
- u32 skip_alarms);
-
void vxge_hw_device_intr_enable(
struct __vxge_hw_device *devh);
@@ -2321,11 +2219,6 @@ vxge_hw_vpath_vid_get(
u64 *vid);
enum vxge_hw_status
-vxge_hw_vpath_vid_get_next(
- struct __vxge_hw_vpath_handle *vpath_handle,
- u64 *vid);
-
-enum vxge_hw_status
vxge_hw_vpath_vid_delete(
struct __vxge_hw_vpath_handle *vpath_handle,
u64 vid);
@@ -2387,16 +2280,9 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle,
void vxge_hw_device_flush_io(struct __vxge_hw_device *devh);
void
-vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vpath_handle,
- int msix_id);
-
-void
vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle,
int msix_id);
-void
-vxge_hw_vpath_msix_mask_all(struct __vxge_hw_vpath_handle *vpath_handle);
-
enum vxge_hw_status vxge_hw_vpath_intr_enable(
struct __vxge_hw_vpath_handle *vpath_handle);
@@ -2415,12 +2301,6 @@ vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id);
void
vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id);
-enum vxge_hw_status
-vxge_hw_channel_dtr_alloc(struct __vxge_hw_channel *channel, void **dtrh);
-
-void
-vxge_hw_channel_dtr_post(struct __vxge_hw_channel *channel, void *dtrh);
-
void
vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel,
void **dtrh);
@@ -2436,18 +2316,4 @@ vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel);
void
vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id);
-/* ========================== PRIVATE API ================================= */
-
-enum vxge_hw_status
-__vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev);
-
-enum vxge_hw_status
-__vxge_hw_device_handle_error(
- struct __vxge_hw_device *hldev,
- u32 vp_id,
- enum vxge_hw_event type);
-
#endif
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index f1ae75d35d5d..8251946842e6 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -3580,6 +3580,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
common->ah = sc->ah;
common->hw = hw;
common->cachelsz = csz << 2; /* convert to bytes */
+ spin_lock_init(&common->cc_lock);
/* Initialize device */
ret = ath5k_hw_attach(sc);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index ec98ab50748a..a14a5e43cf56 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -34,6 +34,10 @@ static const u32 ar9300_2p2_radio_postamble[][5] = {
static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -99,6 +103,30 @@ static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -118,7 +146,7 @@ static const u32 ar9300Modes_fast_clock_2p2[][3] = {
{0x00008014, 0x044c044c, 0x08980898},
{0x0000801c, 0x148ec02b, 0x148ec057},
{0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x03721821, 0x03721821},
+ {0x00009e00, 0x0372131c, 0x0372131c},
{0x0000a230, 0x0000000b, 0x00000016},
{0x0000a254, 0x00000898, 0x00001130},
};
@@ -595,15 +623,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+ {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -624,16 +653,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
{0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+ {0x0000be04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
{0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
@@ -649,13 +678,13 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009814, 0x9280c00a},
{0x00009818, 0x00000000},
{0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
+ {0x00009834, 0x6400a290},
{0x00009838, 0x0108ecff},
{0x0000983c, 0x14750600},
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
+ {0x000098b0, 0x32840bbe},
{0x000098d0, 0x004b6a8e},
{0x000098d4, 0x00000820},
{0x000098dc, 0x00000000},
@@ -681,7 +710,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e3c, 0xcf946222},
{0x00009e40, 0x0d261820},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
@@ -694,7 +722,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a220, 0x00000000},
{0x0000a224, 0x00000000},
{0x0000a228, 0x10002310},
- {0x0000a22c, 0x01036a1e},
+ {0x0000a22c, 0x01036a27},
{0x0000a23c, 0x00000000},
{0x0000a244, 0x0c000000},
{0x0000a2a0, 0x00000001},
@@ -702,10 +730,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a2c8, 0x00000000},
{0x0000a2cc, 0x18c43433},
{0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
{0x0000a2ec, 0x00000000},
{0x0000a2f0, 0x00000000},
{0x0000a2f4, 0x00000000},
@@ -753,33 +777,17 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a430, 0x1ce739ce},
{0x0000a434, 0x00000000},
{0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
+ {0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
{0x0000a448, 0x06000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
- {0x0000a600, 0x00000000},
- {0x0000a604, 0x00000000},
- {0x0000a608, 0x00000000},
- {0x0000a60c, 0x00000000},
- {0x0000a610, 0x00000000},
- {0x0000a614, 0x00000000},
- {0x0000a618, 0x00000000},
- {0x0000a61c, 0x00000000},
- {0x0000a620, 0x00000000},
- {0x0000a624, 0x00000000},
- {0x0000a628, 0x00000000},
- {0x0000a62c, 0x00000000},
- {0x0000a630, 0x00000000},
- {0x0000a634, 0x00000000},
- {0x0000a638, 0x00000000},
- {0x0000a63c, 0x00000000},
{0x0000a640, 0x00000000},
{0x0000a644, 0x3fad9d74},
{0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00000637},
+ {0x0000a64c, 0x00003c37},
{0x0000a670, 0x03020100},
{0x0000a674, 0x09080504},
{0x0000a678, 0x0d0c0b0a},
@@ -802,10 +810,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000a8f4, 0x00000000},
{0x0000b2d0, 0x00000080},
{0x0000b2d4, 0x00000000},
- {0x0000b2dc, 0x00000000},
- {0x0000b2e0, 0x00000000},
- {0x0000b2e4, 0x00000000},
- {0x0000b2e8, 0x00000000},
{0x0000b2ec, 0x00000000},
{0x0000b2f0, 0x00000000},
{0x0000b2f4, 0x00000000},
@@ -820,10 +824,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x0000b8f4, 0x00000000},
{0x0000c2d0, 0x00000080},
{0x0000c2d4, 0x00000000},
- {0x0000c2dc, 0x00000000},
- {0x0000c2e0, 0x00000000},
- {0x0000c2e4, 0x00000000},
- {0x0000c2e8, 0x00000000},
{0x0000c2ec, 0x00000000},
{0x0000c2f0, 0x00000000},
{0x0000c2f4, 0x00000000},
@@ -835,6 +835,10 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -855,7 +859,7 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -900,6 +904,30 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,6 +941,10 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -933,7 +965,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -978,6 +1010,30 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1151,14 +1207,14 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
{0x0000b074, 0x00000000},
{0x0000b078, 0x00000000},
{0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
+ {0x0000b080, 0x2a2d2f32},
+ {0x0000b084, 0x21232328},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
{0x0000b0a0, 0x00000000},
{0x0000b0a4, 0x00000000},
{0x0000b0a8, 0x00000000},
@@ -1251,6 +1307,10 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -1316,6 +1376,30 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1414,15 +1498,10 @@ static const u32 ar9300_2p2_mac_core[][2] = {
{0x00008144, 0xffffffff},
{0x00008168, 0x00000000},
{0x0000816c, 0x00000000},
- {0x00008170, 0x18486200},
- {0x00008174, 0x33332210},
- {0x00008178, 0x00000000},
- {0x0000817c, 0x00020000},
{0x000081c0, 0x00000000},
{0x000081c4, 0x33332210},
{0x000081c8, 0x00000000},
{0x000081cc, 0x00000000},
- {0x000081d4, 0x00000000},
{0x000081ec, 0x00000000},
{0x000081f0, 0x00000000},
{0x000081f4, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 7c38229ba670..716db414c258 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -347,6 +347,10 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
(((Y[6] - Y[3]) * 1 << scale_factor) +
(x_est[6] - x_est[3])) / (x_est[6] - x_est[3]);
+ /* prevent division by zero */
+ if (G_fxp == 0)
+ return false;
+
Y_intercept =
(G_fxp * (x_est[0] - x_est[3]) +
(1 << scale_factor)) / (1 << scale_factor) + Y[3];
@@ -356,14 +360,12 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
for (i = 0; i <= 3; i++) {
y_est[i] = i * 32;
-
- /* prevent division by zero */
- if (G_fxp == 0)
- return false;
-
x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp;
}
+ if (y_est[max_index] == 0)
+ return false;
+
x_est_fxp1_nonlin =
x_est[max_index] - ((1 << scale_factor) * y_est[max_index] +
G_fxp) / G_fxp;
@@ -457,6 +459,8 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10);
scale_B = scale_B / (1 << Q_scale_B);
+ if (scale_B == 0)
+ return false;
Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
beta_raw = beta_raw / (1 << Q_beta);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 4ed010d4ef96..19891e7d49ae 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -370,7 +370,7 @@ void ath_beacon_tasklet(unsigned long data)
ath_print(common, ATH_DBG_BSTUCK,
"beacon is officially stuck\n");
sc->sc_flags |= SC_OP_TSF_RESET;
- ath_reset(sc, false);
+ ath_reset(sc, true);
}
return;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index bc6c4df9712c..95b41db0d86b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -577,6 +577,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
common->hw = sc->hw;
common->priv = sc;
common->debug_mask = ath9k_debug;
+ spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);
spin_lock_init(&sc->sc_resetlock);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3ff0e476c2b3..c6ec800d7a6b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -182,6 +182,9 @@ static void ath_update_survey_stats(struct ath_softc *sc)
struct ath_cycle_counters *cc = &common->cc_survey;
unsigned int div = common->clockrate * 1000;
+ if (!ah->curchan)
+ return;
+
if (ah->power_mode == ATH9K_PM_AWAKE)
ath_hw_cycle_counters_update(common);
@@ -577,7 +580,7 @@ void ath_hw_check(struct work_struct *work)
msleep(1);
}
- ath_reset(sc, false);
+ ath_reset(sc, true);
out:
ath9k_ps_restore(sc);
@@ -595,7 +598,7 @@ void ath9k_tasklet(unsigned long data)
ath9k_ps_wakeup(sc);
if (status & ATH9K_INT_FATAL) {
- ath_reset(sc, false);
+ ath_reset(sc, true);
ath9k_ps_restore(sc);
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d077186da870..30ef2dfc1ed2 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -673,6 +673,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
u16 aggr_limit = 0, al = 0, bpad = 0,
al_delta, h_baw = tid->baw_size / 2;
enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ struct ieee80211_tx_info *tx_info;
bf_first = list_first_entry(&tid->buf_q, struct ath_buf, list);
@@ -699,6 +700,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
break;
}
+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ if (nframes && ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ||
+ !(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)))
+ break;
+
/* do not exceed subframe limit */
if (nframes >= min((int)h_baw, ATH_AMPDU_SUBFRAME_DEFAULT)) {
status = ATH_AGGR_LIMITED;
@@ -2157,7 +2163,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
ath9k_ps_wakeup(sc);
- ath_reset(sc, false);
+ ath_reset(sc, true);
ath9k_ps_restore(sc);
}
diff --git a/drivers/net/wireless/ath/carl9170/cmd.h b/drivers/net/wireless/ath/carl9170/cmd.h
index f78728c38294..568174c71b94 100644
--- a/drivers/net/wireless/ath/carl9170/cmd.h
+++ b/drivers/net/wireless/ath/carl9170/cmd.h
@@ -116,8 +116,9 @@ __regwrite_out : \
} while (0);
-#define carl9170_async_get_buf() \
+#define carl9170_async_regwrite_get_buf() \
do { \
+ __nreg = 0; \
__cmd = carl9170_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC, \
CARL9170_MAX_CMD_PAYLOAD_LEN); \
if (__cmd == NULL) { \
@@ -128,38 +129,42 @@ do { \
#define carl9170_async_regwrite_begin(carl) \
do { \
- int __nreg = 0, __err = 0; \
struct ar9170 *__carl = carl; \
struct carl9170_cmd *__cmd; \
- carl9170_async_get_buf(); \
+ unsigned int __nreg; \
+ int __err = 0; \
+ carl9170_async_regwrite_get_buf(); \
+
+#define carl9170_async_regwrite_flush() \
+do { \
+ if (__cmd == NULL || __nreg == 0) \
+ break; \
+ \
+ if (IS_ACCEPTING_CMD(__carl) && __nreg) { \
+ __cmd->hdr.len = 8 * __nreg; \
+ __err = __carl9170_exec_cmd(__carl, __cmd, true); \
+ __cmd = NULL; \
+ break; \
+ } \
+ goto __async_regwrite_out; \
+} while (0)
#define carl9170_async_regwrite(r, v) do { \
+ if (__cmd == NULL) \
+ carl9170_async_regwrite_get_buf(); \
__cmd->wreg.regs[__nreg].addr = cpu_to_le32(r); \
__cmd->wreg.regs[__nreg].val = cpu_to_le32(v); \
__nreg++; \
- if ((__nreg >= PAYLOAD_MAX/2)) { \
- if (IS_ACCEPTING_CMD(__carl)) { \
- __cmd->hdr.len = 8 * __nreg; \
- __err = __carl9170_exec_cmd(__carl, __cmd, true);\
- __cmd = NULL; \
- carl9170_async_get_buf(); \
- } else { \
- goto __async_regwrite_out; \
- } \
- __nreg = 0; \
- if (__err) \
- goto __async_regwrite_out; \
- } \
+ if ((__nreg >= PAYLOAD_MAX / 2)) \
+ carl9170_async_regwrite_flush(); \
} while (0)
-#define carl9170_async_regwrite_finish() \
+#define carl9170_async_regwrite_finish() do { \
__async_regwrite_out : \
- if (__err == 0 && __nreg) { \
- __cmd->hdr.len = 8 * __nreg; \
- if (IS_ACCEPTING_CMD(__carl)) \
- __err = __carl9170_exec_cmd(__carl, __cmd, true);\
- __nreg = 0; \
- }
+ if (__cmd != NULL && __err == 0) \
+ carl9170_async_regwrite_flush(); \
+ kfree(__cmd); \
+} while (0) \
#define carl9170_async_regwrite_result() \
__err; \
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 3cc99f3f7ab5..980ae70ea424 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -639,8 +639,8 @@ init:
if (err)
goto unlock;
} else {
- err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr);
rcu_read_unlock();
+ err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr);
if (err)
goto unlock;
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index c7f6193934ea..d8607f4c144d 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -591,16 +591,23 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
const bool free_buf)
{
struct urb *urb;
+ int err = 0;
- if (!IS_INITIALIZED(ar))
- return -EPERM;
+ if (!IS_INITIALIZED(ar)) {
+ err = -EPERM;
+ goto err_free;
+ }
- if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4))
- return -EINVAL;
+ if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) {
+ err = -EINVAL;
+ goto err_free;
+ }
urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- return -ENOMEM;
+ if (!urb) {
+ err = -ENOMEM;
+ goto err_free;
+ }
usb_fill_int_urb(urb, ar->udev, usb_sndintpipe(ar->udev,
AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4,
@@ -613,6 +620,12 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
usb_free_urb(urb);
return carl9170_usb_submit_cmd_urb(ar);
+
+err_free:
+ if (free_buf)
+ kfree(cmd);
+
+ return err;
}
int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd,
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index dfec5496055e..e0f2d122e124 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -2964,7 +2964,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
(2 - i));
}
- for (j = 0; i < 4; j++) {
+ for (j = 0; j < 4; j++) {
if (j < 3) {
cur_lna = lna[j];
cur_hpf1 = hpf1[j];
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index db57aea629d9..2b078a995729 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1227,7 +1227,8 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
if (unlikely(!agg->wait_for_ba)) {
- IWL_ERR(priv, "Received BA when not expected\n");
+ if (unlikely(ba_resp->bitmap))
+ IWL_ERR(priv, "Received BA when not expected\n");
return -EINVAL;
}
diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile
index 4fe246824db3..58b4f935a3f6 100644
--- a/drivers/net/wireless/wl1251/Makefile
+++ b/drivers/net/wireless/wl1251/Makefile
@@ -1,6 +1,8 @@
wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \
acx.o boot.o init.o debugfs.o io.o
+wl1251_spi-objs += spi.o
+wl1251_sdio-objs += sdio.o
-obj-$(CONFIG_WL1251) += wl1251.o
-obj-$(CONFIG_WL1251_SPI) += spi.o
-obj-$(CONFIG_WL1251_SDIO) += sdio.o
+obj-$(CONFIG_WL1251) += wl1251.o
+obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o
+obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o