[v3,2/2] net/i40e: fix fdir allocating msix resource error
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Message ID 20200722175738.32490-2-maox.jiang@intel.com
State Changes Requested, archived
Delegated to: Qi Zhang
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Series
  • [v3,1/2] net/i40e: fix binding interrupt without msix vectors
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Context Check Description
ci/Intel-compilation fail apply issues
ci/checkpatch success coding style OK

Commit Message

Jiang Mao July 22, 2020, 5:57 p.m. UTC
Fdir allocating msix resource is not strictly necessary, if no
resource left, jump the error.

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

Signed-off-by: Jiang Mao <maox.jiang@intel.com>
---
V3: Move type I40E_VSI_FDIR branch into !I40E_VSI_SRIOV branch.
---
 drivers/net/i40e/i40e_ethdev.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 16fcb8d24e..c19bf868ea 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -5736,10 +5736,14 @@  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;