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Commit b9eacec3 authored by Anjali Singhai Jain's avatar Anjali Singhai Jain Committed by Jeff Kirsher
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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: default avatarAnjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 75eb73c1

drivers/net/ethernet/intel/i40e/i40e_virtchnl.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c

+3 −1
Original line number Diff line number Diff line
@@ -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))