ixgbevf: VF2VF TCP RSS

While VF2VF with RSS communication, RSS Type were wrongly recognized
and RSS hash was not calculated as it should be. Packets was
distributed on various queues by accident.
This commit fixes that behaviour and causes proper RSS Type recognition.

Signed-off-by: Sebastian Basierski <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>

Author: sebastianbasierski

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

@@ -3849,6 +3849,10 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
 		skb_checksum_help(skb);
 		goto no_csum;
 	}
+
+	if (first->protocol == htons(ETH_P_IP))
+		type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+
 	/* update TX checksum flag */
 	first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
 	vlan_macip_lens = skb_checksum_start_offset(skb) -