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i40e/i40evf: Add a new offload for RSS PCTYPE V2 for X722 

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.

Change-ID: I04fe4988253b7cd108c9179a643c969764efcb76
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anjali Singhai Jain 2015-11-19 11:34:22 -08:00 committed by Jeff Kirsher
parent 75eb73c127
commit b9eacec3e6
3 changed files with 5 additions and 1 deletions
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1
drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
View File

@ -153,6 +153,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
struct i40e_virtchnl_vf_resource {
u16 num_vsis;

1
drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
View File

@ -153,6 +153,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
struct i40e_virtchnl_vf_resource {
u16 num_vsis;

4
drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
View File

@ -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))