6.6-stable review patch. If anyone has any objections, please let me know.
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From: Haiyue Wang haiyue.wang@intel.com
[ Upstream commit 730cb741815c71d9dd8d1bc7d0b7d9a0acc615a8 ]
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 haiyue.wang@intel.com Reviewed-by: Jesse Brandeburg jesse.brandeburg@intel.com Signed-off-by: Ahmed Zaki ahmed.zaki@intel.com Tested-by: Rafal Romanowski rafal.romanowski@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Stable-dep-of: a884c304e18a ("ice: consistently use q_idx in ice_vc_cfg_qs_msg()") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/ice/ice_virtchnl.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 6c6f267dcccc3..216c029661db2 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -479,6 +479,9 @@ 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;
@@ -1665,6 +1668,18 @@ 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))