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net/i40e: support request any number of queues

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Before this patch, VF must request a specific queues(1/2/4/8/16) with
DPDK PF. This patch align the number of requested queues to next power
of 2. So VF can request any number queues from 1 to 16.

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Zhirun Yan 2019-01-15 14:57:17 +00:00 committed by Ferruh Yigit
parent 1d4b2b4966
commit 76469c0631
1 changed files with 4 additions and 1 deletions
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5
drivers/net/i40e/i40e_pf.c
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@ -1271,7 +1271,10 @@ i40e_pf_host_process_cmd_request_queues(struct i40e_pf_vf *vf, uint8_t *msg)
} else {
i40e_vc_notify_vf_reset(vf);
vf->vsi->nb_qps = req_pairs;
pf->vf_nb_qps = req_pairs;
if (rte_is_power_of_2(req_pairs))
pf->vf_nb_qps = req_pairs;
else
pf->vf_nb_qps = i40e_align_floor(req_pairs) << 1;
i40e_pf_host_process_cmd_reset_vf(vf);
return 0;