diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 139 |
4 files changed, 46 insertions, 155 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 56e0415f8cdf..1f4b9b30b9ed 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -50,13 +50,13 @@ #include "cxgb4_uld.h" #define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x06 -#define T4FW_VERSION_MICRO 0x18 +#define T4FW_VERSION_MINOR 0x09 +#define T4FW_VERSION_MICRO 0x17 #define T4FW_VERSION_BUILD 0x00 #define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x08 -#define T5FW_VERSION_MICRO 0x1C +#define T5FW_VERSION_MINOR 0x09 +#define T5FW_VERSION_MICRO 0x17 #define T5FW_VERSION_BUILD 0x00 #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) @@ -387,8 +387,9 @@ struct work_struct; enum { /* adapter flags */ FULL_INIT_DONE = (1 << 0), - USING_MSI = (1 << 1), - USING_MSIX = (1 << 2), + DEV_ENABLED = (1 << 1), + USING_MSI = (1 << 2), + USING_MSIX = (1 << 3), FW_OK = (1 << 4), RSS_TNLALLLOOKUP = (1 << 5), USING_SOFT_PARAMS = (1 << 6), @@ -938,7 +939,6 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable); int get_vpd_params(struct adapter *adapter, struct vpd_params *p); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); unsigned int t4_flash_cfg_addr(struct adapter *adapter); -int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); int t4_get_fw_version(struct adapter *adapter, u32 *vers); int t4_get_tp_version(struct adapter *adapter, u32 *vers); int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, @@ -979,13 +979,6 @@ int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, int t4_fw_bye(struct adapter *adap, unsigned int mbox); int t4_early_init(struct adapter *adap, unsigned int mbox); int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset); -int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force); -int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset); -int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, - const u8 *fw_data, unsigned int size, int force); -int t4_fw_config_file(struct adapter *adap, unsigned int mbox, - unsigned int mtype, unsigned int maddr, - u32 *finiver, u32 *finicsum, u32 *cfcsum); int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, unsigned int cache_line_size); int t4_fw_initialize(struct adapter *adap, unsigned int mbox); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index fff02ed1295e..43ab35fea48d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4288,7 +4288,15 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev, struct port_info *p = netdev_priv(dev); struct adapter *adapter = p->adapter; + /* Block retrieving statistics during EEH error + * recovery. Otherwise, the recovery might fail + * and the PCI device will be removed permanently + */ spin_lock(&adapter->stats_lock); + if (!netif_device_present(dev)) { + spin_unlock(&adapter->stats_lock); + return ns; + } t4_get_port_stats(adapter, p->tx_chan, &stats); spin_unlock(&adapter->stats_lock); @@ -5496,16 +5504,21 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev, rtnl_lock(); adap->flags &= ~FW_OK; notify_ulds(adap, CXGB4_STATE_START_RECOVERY); + spin_lock(&adap->stats_lock); for_each_port(adap, i) { struct net_device *dev = adap->port[i]; netif_device_detach(dev); netif_carrier_off(dev); } + spin_unlock(&adap->stats_lock); if (adap->flags & FULL_INIT_DONE) cxgb_down(adap); rtnl_unlock(); - pci_disable_device(pdev); + if ((adap->flags & DEV_ENABLED)) { + pci_disable_device(pdev); + adap->flags &= ~DEV_ENABLED; + } out: return state == pci_channel_io_perm_failure ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET; } @@ -5522,9 +5535,13 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "cannot reenable PCI device after reset\n"); - return PCI_ERS_RESULT_DISCONNECT; + if (!(adap->flags & DEV_ENABLED)) { + if (pci_enable_device(pdev)) { + dev_err(&pdev->dev, "Cannot reenable PCI " + "device after reset\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + adap->flags |= DEV_ENABLED; } pci_set_master(pdev); @@ -5910,6 +5927,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable_device; } + /* PCI device has been enabled */ + adapter->flags |= DEV_ENABLED; + adapter->regs = pci_ioremap_bar(pdev, 0); if (!adapter->regs) { dev_err(&pdev->dev, "cannot map device registers\n"); @@ -6143,10 +6163,13 @@ static void remove_one(struct pci_dev *pdev) iounmap(adapter->regs); if (!is_t4(adapter->params.chip)) iounmap(adapter->bar2); - kfree(adapter); pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); + if ((adapter->flags & DEV_ENABLED)) { + pci_disable_device(pdev); + adapter->flags &= ~DEV_ENABLED; + } pci_release_regions(pdev); + kfree(adapter); } else pci_release_regions(pdev); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index cc3511a5cd0c..47ffa64fcf19 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1630,7 +1630,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl, skb->ip_summed = CHECKSUM_UNNECESSARY; skb_record_rx_queue(skb, rxq->rspq.idx); if (rxq->rspq.netdev->features & NETIF_F_RXHASH) - skb->rxhash = (__force u32)pkt->rsshdr.hash_val; + skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val, + PKT_HASH_TYPE_L3); if (unlikely(pkt->vlan_ex)) { __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs(pkt->vlan)); @@ -1686,7 +1687,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, skb->protocol = eth_type_trans(skb, q->netdev); skb_record_rx_queue(skb, q->idx); if (skb->dev->features & NETIF_F_RXHASH) - skb->rxhash = (__force u32)pkt->rsshdr.hash_val; + skb_set_hash(skb, (__force u32)pkt->rsshdr.hash_val, + PKT_HASH_TYPE_L3); rxq->stats.pkts++; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index e1413eacdbd2..2c109343d570 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -32,12 +32,13 @@ * SOFTWARE. */ -#include <linux/init.h> #include <linux/delay.h> #include "cxgb4.h" #include "t4_regs.h" #include "t4fw_api.h" +static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, + const u8 *fw_data, unsigned int size, int force); /** * t4_wait_op_done_val - wait until an operation is completed * @adapter: the adapter performing the operation @@ -1070,62 +1071,6 @@ unsigned int t4_flash_cfg_addr(struct adapter *adapter) } /** - * t4_load_cfg - download config file - * @adap: the adapter - * @cfg_data: the cfg text file to write - * @size: text file size - * - * Write the supplied config text file to the card's serial flash. - */ -int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) -{ - int ret, i, n; - unsigned int addr; - unsigned int flash_cfg_start_sec; - unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec; - - addr = t4_flash_cfg_addr(adap); - flash_cfg_start_sec = addr / SF_SEC_SIZE; - - if (size > FLASH_CFG_MAX_SIZE) { - dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n", - FLASH_CFG_MAX_SIZE); - return -EFBIG; - } - - i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */ - sf_sec_size); - ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec, - flash_cfg_start_sec + i - 1); - /* - * If size == 0 then we're simply erasing the FLASH sectors associated - * with the on-adapter Firmware Configuration File. - */ - if (ret || size == 0) - goto out; - - /* this will write to the flash up to SF_PAGE_SIZE at a time */ - for (i = 0; i < size; i += SF_PAGE_SIZE) { - if ((size - i) < SF_PAGE_SIZE) - n = size - i; - else - n = SF_PAGE_SIZE; - ret = t4_write_flash(adap, addr, n, cfg_data); - if (ret) - goto out; - - addr += SF_PAGE_SIZE; - cfg_data += SF_PAGE_SIZE; - } - -out: - if (ret) - dev_err(adap->pdev_dev, "config file %s failed %d\n", - (size == 0 ? "clear" : "download"), ret); - return ret; -} - -/** * t4_load_fw - download firmware * @adap: the adapter * @fw_data: the firmware image to write @@ -2810,7 +2755,7 @@ int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset) * be doing. The only way out of this state is to RESTART the firmware * ... */ -int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) +static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) { int ret = 0; @@ -2875,7 +2820,7 @@ int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) * the chip since older firmware won't recognize the PCIE_FW.HALT * flag and automatically RESET itself on startup. */ -int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) +static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) { if (reset) { /* @@ -2938,8 +2883,8 @@ int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) * positive errno indicates that the adapter is ~probably~ intact, a * negative errno indicates that things are looking bad ... */ -int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, - const u8 *fw_data, unsigned int size, int force) +static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, + const u8 *fw_data, unsigned int size, int force) { const struct fw_hdr *fw_hdr = (const struct fw_hdr *)fw_data; int reset, ret; @@ -2964,78 +2909,6 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, return t4_fw_restart(adap, mbox, reset); } - -/** - * t4_fw_config_file - setup an adapter via a Configuration File - * @adap: the adapter - * @mbox: mailbox to use for the FW command - * @mtype: the memory type where the Configuration File is located - * @maddr: the memory address where the Configuration File is located - * @finiver: return value for CF [fini] version - * @finicsum: return value for CF [fini] checksum - * @cfcsum: return value for CF computed checksum - * - * Issue a command to get the firmware to process the Configuration - * File located at the specified mtype/maddress. If the Configuration - * File is processed successfully and return value pointers are - * provided, the Configuration File "[fini] section version and - * checksum values will be returned along with the computed checksum. - * It's up to the caller to decide how it wants to respond to the - * checksums not matching but it recommended that a prominant warning - * be emitted in order to help people rapidly identify changed or - * corrupted Configuration Files. - * - * Also note that it's possible to modify things like "niccaps", - * "toecaps",etc. between processing the Configuration File and telling - * the firmware to use the new configuration. Callers which want to - * do this will need to "hand-roll" their own CAPS_CONFIGS commands for - * Configuration Files if they want to do this. - */ -int t4_fw_config_file(struct adapter *adap, unsigned int mbox, - unsigned int mtype, unsigned int maddr, - u32 *finiver, u32 *finicsum, u32 *cfcsum) -{ - struct fw_caps_config_cmd caps_cmd; - int ret; - - /* - * Tell the firmware to process the indicated Configuration File. - * If there are no errors and the caller has provided return value - * pointers for the [fini] section version, checksum and computed - * checksum, pass those back to the caller. - */ - memset(&caps_cmd, 0, sizeof(caps_cmd)); - caps_cmd.op_to_write = - htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | - FW_CMD_REQUEST | - FW_CMD_READ); - caps_cmd.cfvalid_to_len16 = - htonl(FW_CAPS_CONFIG_CMD_CFVALID | - FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) | - FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(maddr >> 16) | - FW_LEN16(caps_cmd)); - ret = t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd); - if (ret < 0) - return ret; - - if (finiver) - *finiver = ntohl(caps_cmd.finiver); - if (finicsum) - *finicsum = ntohl(caps_cmd.finicsum); - if (cfcsum) - *cfcsum = ntohl(caps_cmd.cfcsum); - - /* - * And now tell the firmware to use the configuration we just loaded. - */ - caps_cmd.op_to_write = - htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) | - FW_CMD_REQUEST | - FW_CMD_WRITE); - caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd)); - return t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), NULL); -} - /** * t4_fixup_host_params - fix up host-dependent parameters * @adap: the adapter |