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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 16:40:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 16:40:27 -0700
commit8d65b08debc7e62b2c6032d7fe7389d895b92cbc (patch)
tree0c3141b60c3a03cc32742b5750c5e763b9dae489 /drivers/net/ethernet/qlogic/qed/qed_fcoe.c
parent5a0387a8a8efb90ae7fea1e2e5c62de3efa74691 (diff)
parent5d15af6778b8e4ed1fd41b040283af278e7a9a72 (diff)
downloadlwn-8d65b08debc7e62b2c6032d7fe7389d895b92cbc.tar.gz
lwn-8d65b08debc7e62b2c6032d7fe7389d895b92cbc.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Millar: "Here are some highlights from the 2065 networking commits that happened this development cycle: 1) XDP support for IXGBE (John Fastabend) and thunderx (Sunil Kowuri) 2) Add a generic XDP driver, so that anyone can test XDP even if they lack a networking device whose driver has explicit XDP support (me). 3) Sparc64 now has an eBPF JIT too (me) 4) Add a BPF program testing framework via BPF_PROG_TEST_RUN (Alexei Starovoitov) 5) Make netfitler network namespace teardown less expensive (Florian Westphal) 6) Add symmetric hashing support to nft_hash (Laura Garcia Liebana) 7) Implement NAPI and GRO in netvsc driver (Stephen Hemminger) 8) Support TC flower offload statistics in mlxsw (Arkadi Sharshevsky) 9) Multiqueue support in stmmac driver (Joao Pinto) 10) Remove TCP timewait recycling, it never really could possibly work well in the real world and timestamp randomization really zaps any hint of usability this feature had (Soheil Hassas Yeganeh) 11) Support level3 vs level4 ECMP route hashing in ipv4 (Nikolay Aleksandrov) 12) Add socket busy poll support to epoll (Sridhar Samudrala) 13) Netlink extended ACK support (Johannes Berg, Pablo Neira Ayuso, and several others) 14) IPSEC hw offload infrastructure (Steffen Klassert)" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2065 commits) tipc: refactor function tipc_sk_recv_stream() tipc: refactor function tipc_sk_recvmsg() net: thunderx: Optimize page recycling for XDP net: thunderx: Support for XDP header adjustment net: thunderx: Add support for XDP_TX net: thunderx: Add support for XDP_DROP net: thunderx: Add basic XDP support net: thunderx: Cleanup receive buffer allocation net: thunderx: Optimize CQE_TX handling net: thunderx: Optimize RBDR descriptor handling net: thunderx: Support for page recycling ipx: call ipxitf_put() in ioctl error path net: sched: add helpers to handle extended actions qed*: Fix issues in the ptp filter config implementation. qede: Fix concurrency issue in PTP Tx path processing. stmmac: Add support for SIMATIC IOT2000 platform net: hns: fix ethtool_get_strings overflow in hns driver tcp: fix wraparound issue in tcp_lp bpf, arm64: fix jit branch offset related to ldimm64 bpf, arm64: implement jiting of BPF_XADD ...
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_fcoe.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_fcoe.c48
1 files changed, 33 insertions, 15 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index cbc81412174f..21a58fffd02b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -191,7 +191,7 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data->q_params.cq_sb_pi = fcoe_pf_params->gl_rq_pi;
p_data->q_params.cmdq_sb_pi = fcoe_pf_params->gl_cmd_pi;
- p_data->q_params.bdq_resource_id = FCOE_BDQ_ID(p_hwfn->port_id);
+ p_data->q_params.bdq_resource_id = (u8)RESC_START(p_hwfn, QED_BDQ);
DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_RQ],
fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_RQ]);
@@ -241,7 +241,7 @@ qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
struct fcoe_conn_offload_ramrod_data *p_data;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- u16 pq_id = 0, tmp;
+ u16 physical_q0, tmp;
int rc;
/* Get SPQ entry */
@@ -261,9 +261,9 @@ qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
p_data = &p_ramrod->offload_ramrod_data;
/* Transmission PQ is the first of the PF */
- pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_FCOE, NULL);
- p_conn->physical_q0 = cpu_to_le16(pq_id);
- p_data->physical_q0 = cpu_to_le16(pq_id);
+ physical_q0 = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ p_conn->physical_q0 = cpu_to_le16(physical_q0);
+ p_data->physical_q0 = cpu_to_le16(physical_q0);
p_data->conn_id = cpu_to_le16(p_conn->conn_id);
DMA_REGPAIR_LE(p_data->sq_pbl_addr, p_conn->sq_pbl_addr);
@@ -340,10 +340,10 @@ qed_sp_fcoe_conn_destroy(struct qed_hwfn *p_hwfn,
static int
qed_sp_fcoe_func_stop(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_addr)
{
- struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
u32 active_segs = 0;
@@ -512,19 +512,31 @@ static void __iomem *qed_fcoe_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid)
static void __iomem *qed_fcoe_get_primary_bdq_prod(struct qed_hwfn *p_hwfn,
u8 bdq_id)
{
- u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
-
- return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_MSDM_RAM +
- MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
+ if (RESC_NUM(p_hwfn, QED_BDQ)) {
+ return (u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn,
+ QED_BDQ),
+ bdq_id);
+ } else {
+ DP_NOTICE(p_hwfn, "BDQ is not allocated!\n");
+ return NULL;
+ }
}
static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
u8 bdq_id)
{
- u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
-
- return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_TSDM_RAM +
- TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
+ if (RESC_NUM(p_hwfn, QED_BDQ)) {
+ return (u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn,
+ QED_BDQ),
+ bdq_id);
+ } else {
+ DP_NOTICE(p_hwfn, "BDQ is not allocated!\n");
+ return NULL;
+ }
}
struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
@@ -753,6 +765,7 @@ static struct qed_hash_fcoe_con *qed_fcoe_get_hash(struct qed_dev *cdev,
static int qed_fcoe_stop(struct qed_dev *cdev)
{
+ struct qed_ptt *p_ptt;
int rc;
if (!(cdev->flags & QED_FLAG_STORAGE_STARTED)) {
@@ -766,10 +779,15 @@ static int qed_fcoe_stop(struct qed_dev *cdev)
return -EINVAL;
}
+ p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (!p_ptt)
+ return -EAGAIN;
+
/* Stop the fcoe */
- rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev),
+ rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev), p_ptt,
QED_SPQ_MODE_EBLOCK, NULL);
cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
+ qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
return rc;
}