[dpdk-dev] [PATCH] net/i40e: fix Virtchnl Offload Caps missing

Robin Zhang robinx.zhang at intel.com
Fri Mar 12 09:52:09 CET 2021


A new feature requesting additional queues from PF is added in iavf, before
sending VIRTCHNL_OP_REQUEST_QUEUES op code, the offload capability flag
VIRTCHNL_VF_OFFLOAD_REQ_QUEUES will be checked. And due to DPDK PF is
still used by some cases, so add this offload capability flag in i40e pf.

Fixes: cbdbd360f77f ("net/i40e: support AVF basic interface")

Signed-off-by: Robin Zhang <robinx.zhang at intel.com>
---
 drivers/net/i40e/i40e_pf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c
index f3d6d899f6..9804ed4253 100644
--- a/drivers/net/i40e/i40e_pf.c
+++ b/drivers/net/i40e/i40e_pf.c
@@ -333,6 +333,10 @@ i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf, uint8_t *msg,
 
 	vf_res->vf_cap_flags = vf->request_caps &
 				   I40E_VIRTCHNL_OFFLOAD_CAPS;
+
+	if (vf->request_caps & VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)
+		vf_res->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_REQ_QUEUES;
+
 	/* For X722, it supports write back on ITR
 	 * without binding queue to interrupt vector.
 	 */
-- 
2.25.1



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