[dpdk-dev] [PATCH v2 3/8] net/bnxt: fix vnic cleanup
Ajit Khaparde
ajit.khaparde at broadcom.com
Fri Jul 21 05:22:28 CEST 2017
Check if the vnic_id and rss_rule is not invalid before passing it
to the firmware to cleanup the VNIC. Log a message if the vnic_id
is invalid.
Fixes: db678d5c2b54 ("net/bnxt: add HWRM VNIC configure")
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
drivers/net/bnxt/bnxt_hwrm.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 3583ec7..2c66092 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -980,6 +980,7 @@ int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic)
HWRM_CHECK_RESULT;
vnic->fw_vnic_id = rte_le_to_cpu_16(resp->vnic_id);
+ RTE_LOG(DEBUG, PMD, "VNIC ID %x\n", vnic->fw_vnic_id);
return rc;
}
@@ -1045,6 +1046,11 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic)
uint32_t ctx_enable_flag = HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE;
struct bnxt_plcmodes_cfg pmodes;
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
+ RTE_LOG(DEBUG, PMD, "VNIC ID %x\n", vnic->fw_vnic_id);
+ return rc;
+ }
+
rc = bnxt_hwrm_vnic_plcmodes_qcfg(bp, vnic, &pmodes);
if (rc)
return rc;
@@ -1103,6 +1109,10 @@ int bnxt_hwrm_vnic_qcfg(struct bnxt *bp, struct bnxt_vnic_info *vnic,
struct hwrm_vnic_qcfg_input req = {.req_type = 0 };
struct hwrm_vnic_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
+ RTE_LOG(DEBUG, PMD, "VNIC QCFG ID %d\n", vnic->fw_vnic_id);
+ return rc;
+ }
HWRM_PREP(req, VNIC_QCFG, -1, resp);
req.enables =
@@ -1149,6 +1159,7 @@ int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic)
HWRM_CHECK_RESULT;
vnic->rss_rule = rte_le_to_cpu_16(resp->rss_cos_lb_ctx_id);
+ RTE_LOG(DEBUG, PMD, "VNIC RSS Rule %x\n", vnic->rss_rule);
return rc;
}
@@ -1160,6 +1171,10 @@ int bnxt_hwrm_vnic_ctx_free(struct bnxt *bp, struct bnxt_vnic_info *vnic)
struct hwrm_vnic_rss_cos_lb_ctx_free_output *resp =
bp->hwrm_cmd_resp_addr;
+ if (vnic->rss_rule == 0xffff) {
+ RTE_LOG(DEBUG, PMD, "VNIC RSS Rule %x\n", vnic->rss_rule);
+ return rc;
+ }
HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_FREE, -1, resp);
req.rss_cos_lb_ctx_id = rte_cpu_to_le_16(vnic->rss_rule);
@@ -1179,8 +1194,10 @@ int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic)
struct hwrm_vnic_free_input req = {.req_type = 0 };
struct hwrm_vnic_free_output *resp = bp->hwrm_cmd_resp_addr;
- if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
+ RTE_LOG(DEBUG, PMD, "VNIC FREE ID %x\n", vnic->fw_vnic_id);
return rc;
+ }
HWRM_PREP(req, VNIC_FREE, -1, resp);
--
2.10.1 (Apple Git-78)
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