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path: root/drivers/net/ixgbe/ixgbe_fcoe.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_fcoe.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c13
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;