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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c338
1 files changed, 214 insertions, 124 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b4a8cf620a0c..85983f0e3134 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -250,10 +250,12 @@ static const u16 bnxt_vf_req_snif[] = {
static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,
ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
};
@@ -1767,8 +1769,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
- netdev_warn(bp->dev, "RX buffer error %x\n", rx_err);
- bnxt_sched_reset(bp, rxr);
+ bnapi->cp_ring.rx_buf_errors++;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
+ netdev_warn(bp->dev, "RX buffer error %x\n",
+ rx_err);
+ bnxt_sched_reset(bp, rxr);
+ }
}
goto next_rx_no_len;
}
@@ -1964,6 +1970,10 @@ static int bnxt_async_event_process(struct bnxt *bp,
set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
}
/* fall through */
+ case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
+ case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
+ set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event);
+ /* fall through */
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
break;
@@ -2684,6 +2694,9 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
if (!rmem->pg_arr[i])
return -ENOMEM;
+ if (rmem->init_val)
+ memset(rmem->pg_arr[i], rmem->init_val,
+ rmem->page_size);
if (rmem->nr_pages > 1 || rmem->depth > 0) {
if (i == rmem->nr_pages - 2 &&
(rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
@@ -3171,13 +3184,8 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
bnxt_init_rxbd_pages(ring, type);
if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
- rxr->xdp_prog = bpf_prog_add(bp->xdp_prog, 1);
- if (IS_ERR(rxr->xdp_prog)) {
- int rc = PTR_ERR(rxr->xdp_prog);
-
- rxr->xdp_prog = NULL;
- return rc;
- }
+ bpf_prog_add(bp->xdp_prog, 1);
+ rxr->xdp_prog = bp->xdp_prog;
}
prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
@@ -4274,6 +4282,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Wait until hwrm response cmpl interrupt is processed */
while (bp->hwrm_intr_seq_id != (u16)~seq_id &&
i++ < tmo_count) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
/* on first few passes, just barely sleep */
if (i < HWRM_SHORT_TIMEOUT_COUNTER)
usleep_range(HWRM_SHORT_MIN_TIMEOUT,
@@ -4297,6 +4310,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Check if response len is updated */
for (i = 0; i < tmo_count; i++) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
HWRM_RESP_LEN_SFT;
if (len)
@@ -4385,59 +4403,29 @@ int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
return rc;
}
-int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
- int bmap_size)
+int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
+ bool async_only)
{
+ struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_rgtr_input req = {0};
DECLARE_BITMAP(async_events_bmap, 256);
u32 *events = (u32 *)async_events_bmap;
- int i;
-
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
-
- req.enables =
- cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
-
- memset(async_events_bmap, 0, sizeof(async_events_bmap));
- for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
- u16 event_id = bnxt_async_events_arr[i];
-
- if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
- !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
- continue;
- __set_bit(bnxt_async_events_arr[i], async_events_bmap);
- }
- if (bmap && bmap_size) {
- for (i = 0; i < bmap_size; i++) {
- if (test_bit(i, bmap))
- __set_bit(i, async_events_bmap);
- }
- }
-
- for (i = 0; i < 8; i++)
- req.async_event_fwd[i] |= cpu_to_le32(events[i]);
-
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-}
-
-static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
-{
- struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_drv_rgtr_input req = {0};
u32 flags;
- int rc;
+ int rc, i;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
req.enables =
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
- FUNC_DRV_RGTR_REQ_ENABLES_VER);
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
- flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT;
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
+ FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
req.flags = cpu_to_le32(flags);
req.ver_maj_8b = DRV_VER_MAJ;
req.ver_min_8b = DRV_VER_MIN;
@@ -4471,11 +4459,36 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
req.flags |= cpu_to_le32(
FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE);
+ memset(async_events_bmap, 0, sizeof(async_events_bmap));
+ for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
+ u16 event_id = bnxt_async_events_arr[i];
+
+ if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ continue;
+ __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ }
+ if (bmap && bmap_size) {
+ for (i = 0; i < bmap_size; i++) {
+ if (test_bit(i, bmap))
+ __set_bit(i, async_events_bmap);
+ }
+ }
+ for (i = 0; i < 8; i++)
+ req.async_event_fwd[i] |= cpu_to_le32(events[i]);
+
+ if (async_only)
+ req.enables =
+ cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc && (resp->flags &
- cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)))
- bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
+ if (!rc) {
+ set_bit(BNXT_STATE_DRV_REGISTERED, &bp->state);
+ if (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
+ }
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -4484,6 +4497,9 @@ static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
{
struct hwrm_func_drv_unrgtr_input req = {0};
+ if (!test_and_clear_bit(BNXT_STATE_DRV_REGISTERED, &bp->state))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_UNRGTR, -1, -1);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
@@ -4601,21 +4617,21 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct hwrm_cfa_ntuple_filter_alloc_output *resp;
struct flow_keys *keys = &fltr->fkeys;
struct bnxt_vnic_info *vnic;
- u32 dst_ena = 0;
+ u32 flags = 0;
int rc = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
- if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX) {
- dst_ena = CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX;
- req.rfs_ring_tbl_idx = cpu_to_le16(fltr->rxq);
- vnic = &bp->vnic_info[0];
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
+ flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
+ req.dst_id = cpu_to_le16(fltr->rxq);
} else {
vnic = &bp->vnic_info[fltr->rxq + 1];
+ req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
}
- req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
- req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS | dst_ena);
+ req.flags = cpu_to_le32(flags);
+ req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
req.ethertype = htons(ETH_P_IP);
memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN);
@@ -6480,6 +6496,7 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
le16_to_cpu(resp->mrav_num_entries_units);
ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
+ ctx->ctx_kind_initializer = resp->ctx_kind_initializer;
} else {
rc = 0;
}
@@ -6634,7 +6651,7 @@ static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size,
- u8 depth)
+ u8 depth, bool use_init_val)
{
struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
int rc;
@@ -6672,6 +6689,8 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
rmem->depth = 1;
rmem->nr_pages = MAX_CTX_PAGES;
+ if (use_init_val)
+ rmem->init_val = bp->ctx->ctx_kind_initializer;
if (i == (nr_tbls - 1)) {
int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
@@ -6686,6 +6705,8 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (rmem->nr_pages > 1 || depth)
rmem->depth = 1;
+ if (use_init_val)
+ rmem->init_val = bp->ctx->ctx_kind_initializer;
rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg);
}
return rc;
@@ -6776,21 +6797,21 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries +
extra_qps;
mem_size = ctx->qp_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
ctx_pg = &ctx->srq_mem;
ctx_pg->entries = ctx->srq_max_l2_entries + extra_srqs;
mem_size = ctx->srq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
ctx_pg = &ctx->cq_mem;
ctx_pg->entries = ctx->cq_max_l2_entries + extra_qps * 2;
mem_size = ctx->cq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
@@ -6798,14 +6819,14 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg->entries = ctx->vnic_max_vnic_entries +
ctx->vnic_max_ring_table_entries;
mem_size = ctx->vnic_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
if (rc)
return rc;
ctx_pg = &ctx->stat_mem;
ctx_pg->entries = ctx->stat_max_entries;
mem_size = ctx->stat_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
if (rc)
return rc;
@@ -6821,7 +6842,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
num_ah = 1024 * 128;
ctx_pg->entries = num_mr + num_ah;
mem_size = ctx->mrav_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, true);
if (rc)
return rc;
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
@@ -6833,7 +6854,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg = &ctx->tim_mem;
ctx_pg->entries = ctx->qp_mem.entries;
mem_size = ctx->tim_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
if (rc)
return rc;
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
@@ -6847,7 +6868,7 @@ skip_rdma:
ctx_pg = ctx->tqm_mem[i];
ctx_pg->entries = entries;
mem_size = ctx->tqm_entry_size * entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
if (rc)
return rc;
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
@@ -6943,6 +6964,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->flags |= BNXT_FLAG_ROCEV2_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE)
+ bp->fw_cap |= BNXT_FW_CAP_HOT_RESET;
if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
if (flags & FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE)
@@ -7042,8 +7065,8 @@ static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
flags = le32_to_cpu(resp->flags);
if (flags &
- CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED)
- bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX;
+ CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2;
hwrm_cfa_adv_qcaps_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -8402,7 +8425,8 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_EEE_CAP;
if (bp->test_info)
- bp->test_info->flags &= ~BNXT_TEST_FL_EXT_LPBK;
+ bp->test_info->flags &= ~(BNXT_TEST_FL_EXT_LPBK |
+ BNXT_TEST_FL_AN_PHY_LPBK);
if (bp->hwrm_spec_code < 0x10201)
return 0;
@@ -8428,6 +8452,14 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
if (bp->test_info)
bp->test_info->flags |= BNXT_TEST_FL_EXT_LPBK;
}
+ if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED) {
+ if (bp->test_info)
+ bp->test_info->flags |= BNXT_TEST_FL_AN_PHY_LPBK;
+ }
+ if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED) {
+ if (BNXT_PF(bp))
+ bp->fw_cap |= BNXT_FW_CAP_SHARED_PORT_CFG;
+ }
if (resp->supported_speeds_auto_mode)
link_info->support_auto_speeds =
le16_to_cpu(resp->supported_speeds_auto_mode);
@@ -8542,7 +8574,7 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return 0;
diff = link_info->support_auto_speeds ^ link_info->advertising;
@@ -8762,6 +8794,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
}
if (resc_reinit || fw_reset) {
if (fw_reset) {
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_stop(bp);
rc = bnxt_fw_init_one(bp);
if (rc) {
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -9224,13 +9258,16 @@ static int bnxt_open(struct net_device *dev)
if (rc) {
bnxt_hwrm_if_change(bp, false);
} else {
- if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state) &&
- BNXT_PF(bp)) {
- struct bnxt_pf_info *pf = &bp->pf;
- int n = pf->active_vfs;
+ if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
+ if (BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+ int n = pf->active_vfs;
- if (n)
- bnxt_cfg_hw_sriov(bp, &n, true);
+ if (n)
+ bnxt_cfg_hw_sriov(bp, &n, true);
+ }
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_start(bp, 0);
}
bnxt_hwmon_open(bp);
}
@@ -9688,7 +9725,7 @@ static bool bnxt_can_reserve_rings(struct bnxt *bp)
static bool bnxt_rfs_supported(struct bnxt *bp)
{
if (bp->flags & BNXT_FLAG_CHIP_P5) {
- if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX)
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2)
return true;
return false;
}
@@ -9927,12 +9964,15 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
if (netif_running(bp->dev)) {
int rc;
- if (!silent)
+ if (silent) {
+ bnxt_close_nic(bp, false, false);
+ bnxt_open_nic(bp, false, false);
+ } else {
bnxt_ulp_stop(bp);
- bnxt_close_nic(bp, false, false);
- rc = bnxt_open_nic(bp, false, false);
- if (!silent && !rc)
- bnxt_ulp_start(bp);
+ bnxt_close_nic(bp, true, false);
+ rc = bnxt_open_nic(bp, true, false);
+ bnxt_ulp_start(bp, rc);
+ }
}
}
@@ -10004,7 +10044,7 @@ static void bnxt_timer(struct timer_list *t)
if (bp->link_info.phy_retry) {
if (time_after(jiffies, bp->link_info.phy_retry_expires)) {
- bp->link_info.phy_retry = 0;
+ bp->link_info.phy_retry = false;
netdev_warn(bp->dev, "failed to update phy settings after maximum retries.\n");
} else {
set_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event);
@@ -10048,8 +10088,8 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
static void bnxt_fw_reset_close(struct bnxt *bp)
{
+ bnxt_ulp_stop(bp);
__bnxt_close_nic(bp, true, false);
- bnxt_ulp_irq_stop(bp);
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_ctx_mem(bp);
@@ -10107,6 +10147,7 @@ static void bnxt_force_fw_reset(struct bnxt *bp)
void bnxt_fw_exception(struct bnxt *bp)
{
+ netdev_warn(bp->dev, "Detected firmware fatal condition, initiating reset\n");
set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
bnxt_rtnl_lock_sp(bp);
bnxt_force_fw_reset(bp);
@@ -10218,6 +10259,31 @@ static void bnxt_chk_missed_irq(struct bnxt *bp)
static void bnxt_cfg_ntp_filters(struct bnxt *);
+static void bnxt_init_ethtool_link_settings(struct bnxt *bp)
+{
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (BNXT_AUTO_MODE(link_info->auto_mode)) {
+ link_info->autoneg = BNXT_AUTONEG_SPEED;
+ if (bp->hwrm_spec_code >= 0x10201) {
+ if (link_info->auto_pause_setting &
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE)
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ } else {
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ }
+ link_info->advertising = link_info->auto_link_speeds;
+ } else {
+ link_info->req_link_speed = link_info->force_link_speed;
+ link_info->req_duplex = link_info->duplex_setting;
+ }
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ link_info->req_flow_ctrl =
+ link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
+ else
+ link_info->req_flow_ctrl = link_info->force_pause_setting;
+}
+
static void bnxt_sp_task(struct work_struct *work)
{
struct bnxt *bp = container_of(work, struct bnxt, sp_task);
@@ -10268,6 +10334,10 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+
rc = bnxt_update_link(bp, true);
mutex_unlock(&bp->link_lock);
if (rc)
@@ -10382,7 +10452,8 @@ static void bnxt_cleanup_pci(struct bnxt *bp)
{
bnxt_unmap_bars(bp, bp->pdev);
pci_release_regions(bp->pdev);
- pci_disable_device(bp->pdev);
+ if (pci_is_enabled(bp->pdev))
+ pci_disable_device(bp->pdev);
}
static void bnxt_init_dflt_coal(struct bnxt *bp)
@@ -10462,11 +10533,7 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
rc);
- rc = bnxt_hwrm_func_drv_rgtr(bp);
- if (rc)
- return -ENODEV;
-
- rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
+ rc = bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false);
if (rc)
return -ENODEV;
@@ -10581,14 +10648,23 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
static void bnxt_reset_all(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
- int i;
+ int i, rc;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+#ifdef CONFIG_TEE_BNXT_FW
+ rc = tee_bnxt_fw_load();
+ if (rc)
+ netdev_err(bp->dev, "Unable to reset FW rc=%d\n", rc);
+ bp->fw_reset_timestamp = jiffies;
+#endif
+ return;
+ }
if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
bnxt_fw_reset_writel(bp, i);
} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
struct hwrm_fw_reset_input req = {0};
- int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
@@ -10669,14 +10745,11 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
}
/* fall through */
- case BNXT_FW_RESET_STATE_RESET_FW: {
- u32 wait_dsecs = bp->fw_health->post_reset_wait_dsecs;
-
+ case BNXT_FW_RESET_STATE_RESET_FW:
bnxt_reset_all(bp);
bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
- bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+ bnxt_queue_fw_reset_work(bp, bp->fw_reset_min_dsecs * HZ / 10);
return;
- }
case BNXT_FW_RESET_STATE_ENABLE_DEV:
if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) &&
bp->fw_health) {
@@ -10722,19 +10795,22 @@ static void bnxt_fw_reset_task(struct work_struct *work)
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
dev_close(bp->dev);
}
- bnxt_ulp_irq_restart(bp, rc);
- rtnl_unlock();
bp->fw_reset_state = 0;
/* Make sure fw_reset_state is 0 before clearing the flag */
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_ulp_start(bp, rc);
+ bnxt_dl_health_status_update(bp, true);
+ rtnl_unlock();
break;
}
return;
fw_reset_abort:
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (bp->fw_reset_state != BNXT_FW_RESET_STATE_POLL_VF)
+ bnxt_dl_health_status_update(bp, false);
bp->fw_reset_state = 0;
rtnl_lock();
dev_close(bp->dev);
@@ -10936,7 +11012,7 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static LIST_HEAD(bnxt_block_cb_list);
+LIST_HEAD(bnxt_block_cb_list);
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
@@ -11374,26 +11450,7 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
if (!fw_dflt)
return 0;
- /*initialize the ethool setting copy with NVM settings */
- if (BNXT_AUTO_MODE(link_info->auto_mode)) {
- link_info->autoneg = BNXT_AUTONEG_SPEED;
- if (bp->hwrm_spec_code >= 0x10201) {
- if (link_info->auto_pause_setting &
- PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE)
- link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- } else {
- link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- }
- link_info->advertising = link_info->auto_link_speeds;
- } else {
- link_info->req_link_speed = link_info->force_link_speed;
- link_info->req_duplex = link_info->duplex_setting;
- }
- if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
- link_info->req_flow_ctrl =
- link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
- else
- link_info->req_flow_ctrl = link_info->force_pause_setting;
+ bnxt_init_ethtool_link_settings(bp);
return 0;
}
@@ -11833,6 +11890,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
+ bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
bnxt_free_ctx_mem(bp);
@@ -11884,11 +11942,16 @@ static int bnxt_suspend(struct device *device)
int rc = 0;
rtnl_lock();
+ bnxt_ulp_stop(bp);
if (netif_running(dev)) {
netif_device_detach(dev);
rc = bnxt_close(dev);
}
bnxt_hwrm_func_drv_unrgtr(bp);
+ pci_disable_device(bp->pdev);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rtnl_unlock();
return rc;
}
@@ -11900,7 +11963,14 @@ static int bnxt_resume(struct device *device)
int rc = 0;
rtnl_lock();
- if (bnxt_hwrm_ver_get(bp) || bnxt_hwrm_func_drv_rgtr(bp)) {
+ rc = pci_enable_device(bp->pdev);
+ if (rc) {
+ netdev_err(dev, "Cannot re-enable PCI device during resume, err = %d\n",
+ rc);
+ goto resume_exit;
+ }
+ pci_set_master(bp->pdev);
+ if (bnxt_hwrm_ver_get(bp)) {
rc = -ENODEV;
goto resume_exit;
}
@@ -11909,6 +11979,26 @@ static int bnxt_resume(struct device *device)
rc = -EBUSY;
goto resume_exit;
}
+
+ if (bnxt_hwrm_queue_qportcfg(bp)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+
+ if (bp->hwrm_spec_code >= 0x10803) {
+ if (bnxt_alloc_ctx_mem(bp)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+ }
+ if (BNXT_NEW_RM(bp))
+ bnxt_hwrm_func_resc_qcaps(bp, false);
+
+ if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+
bnxt_get_wol_settings(bp);
if (netif_running(dev)) {
rc = bnxt_open(dev);
@@ -11917,6 +12007,7 @@ static int bnxt_resume(struct device *device)
}
resume_exit:
+ bnxt_ulp_start(bp, rc);
rtnl_unlock();
return rc;
}
@@ -11996,10 +12087,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = bnxt_open(netdev);
- if (!err) {
+ if (!err)
result = PCI_ERS_RESULT_RECOVERED;
- bnxt_ulp_start(bp);
- }
+ bnxt_ulp_start(bp, err);
}
if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))