| Message ID | 20180809094540.29745-1-sebastianx.basierski@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
| Series | ixgbevf: VF2VF TCP RSS | expand |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On > Behalf Of Sebastian Basierski > Sent: Thursday, August 9, 2018 2:46 AM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [PATCH] 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 <sebastianx.basierski@intel.com> > --- > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++++ > 1 file changed, 4 insertions(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index d86446d202d5..15deac07fd92 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/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) -
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 <sebastianx.basierski@intel.com> --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++++ 1 file changed, 4 insertions(+)