Tested-by: [email protected] Regards, HuangZhiMin
-----Original Message----- From: dev [mailto:[email protected]] On Behalf Of Jiang Mao Sent: Tuesday, June 9, 2020 10:26 AM To: Ye, Xiaolong <[email protected]> Cc: [email protected]; [email protected]; Jiang, MaoX <[email protected]> Subject: [dpdk-dev] [PATCH 2/2] net/i40e: fix fdir allocating msix resource error Fdir allocating msix resource is not strictly necessary, if no resource left, print a warning message. Fixes: 4861cde461 (i40e: new poll mode driver) Cc: [email protected] Signed-off-by: Jiang Mao <[email protected]> --- drivers/net/i40e/i40e_ethdev.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 33ed556c8..acc43077d 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -5744,6 +5744,17 @@ i40e_vsi_setup(struct i40e_pf *pf, vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID); } + } else if (type == I40E_VSI_FDIR) { + ret = i40e_res_pool_alloc(&pf->msix_pool, 1); + if (ret < 0) { + PMD_DRV_LOG(WARNING, "MSIX vectors used up, FDIR can`t bind interrupt"); + vsi->msix_intr = 0; + vsi->nb_msix = 0; + } else { + vsi->msix_intr = ret; + vsi->nb_msix = 1; + } + } else if (type != I40E_VSI_SRIOV) { ret = i40e_res_pool_alloc(&pf->msix_pool, 1); if (ret < 0) { -- 2.17.1
