[dpdk-dev] [PATCH v2 7/8] net/bnxt: check invalid l2_filter_id

[Ajit Khaparde]

Add code to check for invalid filter_id in bnxt_hwrm_clear_filter

Fixes: f92735db1e4c ("net/bnxt: add L2 filter alloc/init/free")

Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index a82cc81..e230b46 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -327,6 +327,9 @@ int bnxt_hwrm_clear_filter(struct bnxt *bp,
 	struct hwrm_cfa_l2_filter_free_input req = {.req_type = 0 };
 	struct hwrm_cfa_l2_filter_free_output *resp = bp->hwrm_cmd_resp_addr;
 
+	if (filter->fw_l2_filter_id == UINT64_MAX)
+		return 0;
+
 	HWRM_PREP(req, CFA_L2_FILTER_FREE, -1, resp);
 
 	req.l2_filter_id = rte_cpu_to_le_64(filter->fw_l2_filter_id);
-- 
2.10.1 (Apple Git-78)