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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.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d91953eabfeb..2da1c2294645 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4250,6 +4250,10 @@ static void bnxt_del_napi(struct bnxt *bp)
napi_hash_del(&bnapi->napi);
netif_napi_del(&bnapi->napi);
}
+ /* We called napi_hash_del() before netif_napi_del(), we need
+ * to respect an RCU grace period before freeing napi structures.
+ */
+ synchronize_net();
}
static void bnxt_init_napi(struct bnxt *bp)
@@ -4306,9 +4310,7 @@ static void bnxt_tx_disable(struct bnxt *bp)
bnapi = bp->bnapi[i];
txr = &bnapi->tx_ring;
txq = netdev_get_tx_queue(bp->dev, i);
- __netif_tx_lock(txq, smp_processor_id());
txr->dev_state = BNXT_DEV_STATE_CLOSING;
- __netif_tx_unlock(txq);
}
}
/* Stop all TX queues */
@@ -4610,18 +4612,18 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
}
}
- bnxt_enable_napi(bp);
-
rc = bnxt_init_nic(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
- goto open_err;
+ goto open_err_irq;
}
+ bnxt_enable_napi(bp);
+
if (link_re_init) {
rc = bnxt_update_phy_setting(bp);
if (rc)
- goto open_err;
+ netdev_warn(bp->dev, "failed to update phy settings\n");
}
if (irq_re_init) {
@@ -4642,9 +4644,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
return 0;
-open_err:
- bnxt_disable_napi(bp);
-
open_err_irq:
bnxt_del_napi(bp);