diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_fcoe.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index 072327c5e41a..05efa6a8ce8e 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -304,12 +304,13 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, if (!ixgbe_rx_is_fcoe(rx_desc)) goto ddp_out; - skb->ip_summed = CHECKSUM_UNNECESSARY; sterr = le32_to_cpu(rx_desc->wb.upper.status_error); fcerr = (sterr & IXGBE_RXDADV_ERR_FCERR); fceofe = (sterr & IXGBE_RXDADV_ERR_FCEOFE); if (fcerr == IXGBE_FCERR_BADCRC) - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); + else + skb->ip_summed = CHECKSUM_UNNECESSARY; if (eth_hdr(skb)->h_proto == htons(ETH_P_8021Q)) fh = (struct fc_frame_header *)(skb->data + @@ -471,7 +472,7 @@ int ixgbe_fso(struct ixgbe_adapter *adapter, /* write context desc */ i = tx_ring->next_to_use; - context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i); + context_desc = IXGBE_TX_CTXTDESC_ADV(tx_ring, i); context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); context_desc->seqnum_seed = cpu_to_le32(fcoe_sof_eof); context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); @@ -603,11 +604,13 @@ int ixgbe_fcoe_enable(struct net_device *netdev) { int rc = -EINVAL; struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_fcoe *fcoe = &adapter->fcoe; if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE)) goto out_enable; + atomic_inc(&fcoe->refcnt); if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) goto out_enable; @@ -647,6 +650,7 @@ int ixgbe_fcoe_disable(struct net_device *netdev) { int rc = -EINVAL; struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_fcoe *fcoe = &adapter->fcoe; if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE)) goto out_disable; @@ -654,6 +658,9 @@ int ixgbe_fcoe_disable(struct net_device *netdev) if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) goto out_disable; + if (!atomic_dec_and_test(&fcoe->refcnt)) + goto out_disable; + e_info(drv, "Disabling FCoE offload features.\n"); netdev->features &= ~NETIF_F_FCOE_CRC; netdev->features &= ~NETIF_F_FSO; |