net/bnxt: fix MAC address check in flow validation

Add another check to flag zero mac address while validating/parsing
the flow arguments

Fixes: 407244800389 ("net/bnxt: allow only unicast MAC address filter creation")

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c
index 2bde6f7..cad232a 100644 (file)
--- a/drivers/net/bnxt/bnxt_flow.c
+++ b/drivers/net/bnxt/bnxt_flow.c
@@ -136,6 +136,7 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
        const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
        const struct rte_flow_item_udp *udp_spec, *udp_mask;
        const struct rte_flow_item_eth *eth_spec, *eth_mask;
+       const struct rte_ether_addr *dst, *src;
        const struct rte_flow_item_nvgre *nvgre_spec;
        const struct rte_flow_item_nvgre *nvgre_mask;
        const struct rte_flow_item_gre *gre_spec;
@@ -226,12 +227,15 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
                        }
 
                        if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
-                               if (!rte_is_unicast_ether_addr(&eth_spec->dst)) {
+                               dst = &eth_spec->dst;
+                               if (!rte_is_valid_assigned_ether_addr(dst)) {
                                        rte_flow_error_set(error,
                                                           EINVAL,
                                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                                           item,
                                                           "DMAC is invalid");
+                                       PMD_DRV_LOG(ERR,
+                                                   "DMAC is invalid!\n");
                                        return -rte_errno;
                                }
                                rte_memcpy(filter->dst_macaddr,
@@ -246,14 +250,16 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
                                PMD_DRV_LOG(DEBUG,
                                            "Creating a priority flow\n");
                        }
-
                        if (rte_is_broadcast_ether_addr(&eth_mask->src)) {
-                               if (!rte_is_unicast_ether_addr(&eth_spec->src)) {
+                               src = &eth_spec->src;
+                               if (!rte_is_valid_assigned_ether_addr(src)) {
                                        rte_flow_error_set(error,
                                                           EINVAL,
                                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                                           item,
                                                           "SMAC is invalid");
+                                       PMD_DRV_LOG(ERR,
+                                                   "SMAC is invalid!\n");
                                        return -rte_errno;
                                }
                                rte_memcpy(filter->src_macaddr,