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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.c70
1 files changed, 68 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dd85d790f638..d4c300117529 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1675,7 +1675,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
} else {
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS) {
if (dev->features & NETIF_F_RXCSUM)
- cpr->rx_l4_csum_errors++;
+ bnapi->cp_ring.rx_l4_csum_errors++;
}
}
@@ -8714,6 +8714,26 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
return rc;
}
+static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type,
+ u32 ring_id, u32 *prod, u32 *cons)
+{
+ struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_dbg_ring_info_get_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1);
+ req.ring_type = ring_type;
+ req.fw_ring_id = cpu_to_le32(ring_id);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ *prod = le32_to_cpu(resp->producer_index);
+ *cons = le32_to_cpu(resp->consumer_index);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static void bnxt_dump_tx_sw_state(struct bnxt_napi *bnapi)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
@@ -8821,6 +8841,11 @@ static void bnxt_timer(struct timer_list *t)
bnxt_queue_sp_work(bp);
}
}
+
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) {
+ set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -8851,6 +8876,44 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
bnxt_rtnl_unlock_sp(bp);
}
+static void bnxt_chk_missed_irq(struct bnxt *bp)
+{
+ int i;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ u32 fw_ring_id;
+ int j;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ for (j = 0; j < 2; j++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+ u32 val[2];
+
+ if (!cpr2 || cpr2->has_more_work ||
+ !bnxt_has_work(bp, cpr2))
+ continue;
+
+ if (cpr2->cp_raw_cons != cpr2->last_cp_raw_cons) {
+ cpr2->last_cp_raw_cons = cpr2->cp_raw_cons;
+ continue;
+ }
+ fw_ring_id = cpr2->cp_ring_struct.fw_ring_id;
+ bnxt_dbg_hwrm_ring_info_get(bp,
+ DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL,
+ fw_ring_id, &val[0], &val[1]);
+ cpr->missed_irqs++;
+ }
+ }
+}
+
static void bnxt_cfg_ntp_filters(struct bnxt *);
static void bnxt_sp_task(struct work_struct *work)
@@ -8930,6 +8993,9 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event))
bnxt_tc_flow_stats_work(bp);
+ if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event))
+ bnxt_chk_missed_irq(bp);
+
/* These functions below will clear BNXT_STATE_IN_SP_TASK. They
* must be the last functions to be called before exiting.
*/
@@ -10087,6 +10153,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
bnxt_hwrm_func_qcfg(bp);
+ bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);
bnxt_ethtool_init(bp);
bnxt_dcb_init(bp);
@@ -10120,7 +10187,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
}
- bnxt_hwrm_vnic_qcaps(bp);
if (bnxt_rfs_supported(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
if (bnxt_rfs_capable(bp)) {