diff options
| author | Haiyue Wang <[email protected]> | 2023-09-06 13:57:02 -0600 |
|---|---|---|
| committer | Tony Nguyen <[email protected]> | 2023-09-13 08:57:28 -0700 |
| commit | 730cb741815c71d9dd8d1bc7d0b7d9a0acc615a8 (patch) | |
| tree | 0fbee267a8ab11941090046a24f0d8da172953b0 | |
| parent | 89de9921dfa77e43b985bde99a6031ab66511020 (diff) | |
ice: Support FCS/CRC strip disable for VF
To support CRC strip enable/disable functionality, VF needs the explicit
request VIRTCHNL_VF_OFFLOAD_CRC offload. Then according to crc_disable
flag of Rx queue configuration information to set up the queue context.
Signed-off-by: Haiyue Wang <[email protected]>
Reviewed-by: Jesse Brandeburg <[email protected]>
Signed-off-by: Ahmed Zaki <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index b03426ac932b..c0c3e524c523 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -486,6 +486,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg) if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_REQ_QUEUES) vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_REQ_QUEUES; + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_CRC; + if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED; @@ -1666,6 +1669,18 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr; vsi->rx_rings[i]->count = qpi->rxq.ring_len; + if (qpi->rxq.crc_disable && + !(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC)) { + goto error_param; + } + + if (qpi->rxq.crc_disable) + vsi->rx_rings[q_idx]->flags |= + ICE_RX_FLAGS_CRC_STRIP_DIS; + else + vsi->rx_rings[q_idx]->flags &= + ~ICE_RX_FLAGS_CRC_STRIP_DIS; + if (qpi->rxq.databuffer_size != 0 && (qpi->rxq.databuffer_size > ((16 * 1024) - 128) || qpi->rxq.databuffer_size < 1024)) |