From 142da08c4dc0afd07f9136b4812d5386bd6e1717 Mon Sep 17 00:00:00 2001 From: Brett Creeley Date: Tue, 2 Mar 2021 10:12:12 -0800 Subject: [PATCH] ice: Advertise virtchnl UDP segmentation offload capability As the hardware is capable of supporting UDP segmentation offload, add a capability bit to virtchnl.h to communicate this and have the driver advertise its support. Suggested-by: Jesse Brandeburg Signed-off-by: Brett Creeley Tested-by: Konrad Jankowski Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 3 +++ include/linux/avf/virtchnl.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index ccd6b3e8a5a9..1292a0b06eb5 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -2118,6 +2118,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg) if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED; + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_USO; + vfres->num_vsis = 1; /* Tx and Rx queue are equal for VF */ vfres->num_queue_pairs = vsi->num_txq; diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index debdd196773b..9e0341cf2c36 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -251,6 +251,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 #define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 +#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 #define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000 /* Define below the capability flags that are not offloads */ -- GitLab