From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Brandeburg Date: Mon, 16 Nov 2015 12:47:11 -0800 Subject: [Intel-wired-lan] [next PATCH S22 12/14] i40e/i40evf: Add a new offload for RSS PCTYPE V2 for X722 In-Reply-To: <1447458434-4555-13-git-send-email-deepthi.kavalur@intel.com> References: <1447458434-4555-1-git-send-email-deepthi.kavalur@intel.com> <1447458434-4555-13-git-send-email-deepthi.kavalur@intel.com> Message-ID: <20151116124711.00006c20@unknown> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On Fri, 13 Nov 2015 15:47:12 -0800 Deepthi Kavalur wrote: > From: Anjali Singhai Jain > > X722 supports Expanded version of TCP, UDP PCTYPES for RSS. > Add a Virtchnl offload to support this. > > Without this patch with X722 devices, driver will set wrong PCTYPES > for VF and UDP flows will not fan out. > > Signed-off-by: Anjali Singhai Jain > Change-ID: I04fe4988253b7cd108c9179a643c969764efcb76 > --- > Testing-Hints: > Try multiple UDP flows on VF driver to see they get spread out by RSS. > > drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c > index 3c9c008..c1c5262 100644 > --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c > +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c > @@ -157,7 +157,9 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter) > I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | > I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG | > I40E_VIRTCHNL_VF_OFFLOAD_VLAN | > - I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; > + I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | > + I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; > + > adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES; > adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG; > if (PF_IS_V11(adapter)) This patch should be squashed on 10/14 which just declares these new defines. The description should be used from this patch for the combined set.