From: Alexander Duyck <redacted>
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 <redacted>
Tested-by: Phil Schmitt <redacted>
Signed-off-by: Jeff Kirsher <redacted>
---
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 4e55860..1cf676b 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)) ||
--
1.7.7.6