diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-02-08 07:49:33 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-29 23:19:08 -0800 |
| commit | 9e0c5648d973cfe6bb037df3fdd08903c81bdc3e (patch) | |
| tree | 613316d2ab7a83b962a0175a872b98a3e2663ec7 /drivers/net | |
| parent | bb9c5ee15b560f944a8877f60e7d3d77ad542286 (diff) | |
ixgbe: Minor formatting and comment corrections for ixgbe_xmit_frame_ring
This patch is meant to address several minor issues in
ixgbe_xmit_frame_ring. Specifically it adds a comment explaining the TXSW
flag, and correctly wraps a line over 80 characters.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4e55860fdcd4..1cf676bf12ec 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7012,11 +7012,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, return NETDEV_TX_BUSY; } -#ifdef CONFIG_PCI_IOV - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - tx_flags |= IXGBE_TX_FLAGS_TXSW; - -#endif /* if we have a HW VLAN tag being added default to the HW one */ if (vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb) << IXGBE_TX_FLAGS_VLAN_SHIFT; @@ -7029,10 +7024,20 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, goto out_drop; protocol = vhdr->h_vlan_encapsulated_proto; - tx_flags |= ntohs(vhdr->h_vlan_TCI) << IXGBE_TX_FLAGS_VLAN_SHIFT; + tx_flags |= ntohs(vhdr->h_vlan_TCI) << + IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_SW_VLAN; } +#ifdef CONFIG_PCI_IOV + /* + * Use the l2switch_enable flag - would be false if the DMA + * Tx switch had been disabled. + */ + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) + tx_flags |= IXGBE_TX_FLAGS_TXSW; + +#endif /* DCB maps skb priorities 0-7 onto 3 bit PCP of VLAN tag. */ if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && ((tx_flags & (IXGBE_TX_FLAGS_HW_VLAN | IXGBE_TX_FLAGS_SW_VLAN)) || |