diff mbox series

[12/17] net/bnxt: check for invalid VNIC ID in vnic tpa cfg

Message ID 20190903021901.25895-13-ajit.khaparde@broadcom.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers
Series bnxt patchset to improve rte flow support |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail apply issues

Commit Message

Ajit Khaparde Sept. 3, 2019, 2:18 a.m. UTC 
  From: Somnath Kotur <somnath.kotur@broadcom.com>

If driver init/probe fails as part of cleanup/rollback, we may end
up invoking this HWRM cmd even on an invalid vNIC which will unecessarily
log an error message as the cmd will fail.
Check for invalid ID before issuing the HWRM cmd

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Rahul Gupta <rahul.gupta@broadcom.com>
Reviewed-by: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index a033e2d1e..227d893da 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1958,6 +1958,11 @@  int bnxt_hwrm_vnic_tpa_cfg(struct bnxt *bp,
 		return -ENOTSUP;
 	}
 
+	if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
+		PMD_DRV_LOG(DEBUG, "Invalid vNIC ID\n");
+		return 0;
+	}
+
 	HWRM_PREP(req, VNIC_TPA_CFG, BNXT_USE_CHIMP_MB);
 
 	if (enable) {