| Message ID | 20210302181213.51718-13-anthony.l.nguyen@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Anthony Nguyen |
| Headers | show |
| Series | [S55,01/14] ice: warn about potentially malicious VFs | expand |
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of > Tony Nguyen > Sent: wtorek, 2 marca 2021 19:12 > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [PATCH S55 13/14] ice: Advertise virtchnl UDP > segmentation offload capability > > From: Brett Creeley <brett.creeley@intel.com> > > 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 <jesse.brandeburg@intel.com> > Signed-off-by: Brett Creeley <brett.creeley@intel.com> > --- > 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 f09367eb242a..43d309aa9efe 100644 > --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c > +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c > @@ -2126,6 +2126,9 @@ 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 > 228b90ef3361..ddcff6219b61 100644 > --- a/include/linux/avf/virtchnl.h > +++ b/include/linux/avf/virtchnl.h > @@ -252,6 +252,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, > virtchnl_vsi_resource); > #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 > #define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 > #define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000 > +#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 > > /* Define below the capability flags that are not offloads */ > #define VIRTCHNL_VF_CAP_ADV_LINK_SPEED 0x00000080 > -- > 2.20.1 > Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index f09367eb242a..43d309aa9efe 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -2126,6 +2126,9 @@ 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 228b90ef3361..ddcff6219b61 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -252,6 +252,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 #define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 #define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000 +#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 /* Define below the capability flags that are not offloads */ #define VIRTCHNL_VF_CAP_ADV_LINK_SPEED 0x00000080