diff mbox series

[v3,11/11] net/bnxt: set RSS config based on RSS mode

Message ID 20230504173612.17696-12-ajit.khaparde@broadcom.com (mailing list archive)
State Superseded, archived
Delegated to: Ajit Khaparde
Headers
Series sync Truflow support with latest release |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/github-robot: build success github build: passed
ci/intel-Testing fail Testing issues
ci/intel-Functional success Functional PASS

Commit Message

Ajit Khaparde May 4, 2023, 5:36 p.m. UTC 
  From: Shuanglin Wang <shuanglin.wang@broadcom.com>

Avoid submitting hwrm RSS request when rss mode disabled.
On WH+, if rss mode isn't enabled, then there is no rss context.
Submitting HWRM_VNIC_RSS_CFG request to firmware would hit a failure.

The fix is to check the rss context. If no rss context, then don't
submit the hwrm request.

Signed-off-by: Shuanglin Wang <shuanglin.wang@broadcom.com>
Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index b944547656..06f196760f 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -2405,6 +2405,9 @@  bnxt_hwrm_vnic_rss_cfg_non_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic)
 	struct hwrm_vnic_rss_cfg_output *resp = bp->hwrm_cmd_resp_addr;
 	int rc = 0;
 
+	if (vnic->num_lb_ctxts == 0)
+		return rc;
+
 	HWRM_PREP(&req, HWRM_VNIC_RSS_CFG, BNXT_USE_CHIMP_MB);
 
 	req.hash_type = rte_cpu_to_le_32(vnic->hash_type);