[dpdk-dev] [PATCH] net/i40e: fix fdir allocating msix resource error

[Jiang Mao]

Fdir allocating msix resource is not strictly necessary, if no
resource left, jump the error.

Fixes: 4861cde461 (i40e: new poll mode driver)
Cc: stable at dpdk.org

Signed-off-by: Jiang Mao <maox.jiang at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
---
V2: Move type I40E_VSI_FDIR branch into !I40E_VSI_SRIOV branch.

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 777e14926f..a606409172 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -5721,10 +5721,14 @@ i40e_vsi_setup(struct i40e_pf *pf,
 		ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
 		if (ret < 0) {
 			PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
-			goto fail_queue_alloc;
+			if (type != I40E_VSI_FDIR)
+				goto fail_queue_alloc;
+			vsi->msix_intr = 0;
+			vsi->nb_msix = 0;
+		} else {
+			vsi->msix_intr = ret;
+			vsi->nb_msix = 1;
 		}
-		vsi->msix_intr = ret;
-		vsi->nb_msix = 1;
 	} else {
 		vsi->msix_intr = 0;
 		vsi->nb_msix = 0;
-- 
2.17.1