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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 22:47:02 +0400 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/ixgbe/ixgbe_fcoe.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
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; |