lwip/0121-add-vlan-filter.patch
zhengjiebing 4fadc3e715 add vlan filter offload in dpdk_version.h
(cherry picked from commit 352a81803c85b32a34fc510beb67ff9f55a9757b)
2024-04-11 10:09:42 +08:00

29 lines
1.3 KiB
Diff

diff --git a/src/include/dpdk_version.h b/src/include/dpdk_version.h
index df3adb5..bf03d98 100644
--- a/src/include/dpdk_version.h
+++ b/src/include/dpdk_version.h
@@ -56,6 +56,7 @@
#define RTE_ETH_RX_OFFLOAD_UDP_CKSUM DEV_RX_OFFLOAD_UDP_CKSUM
#define RTE_ETH_RX_OFFLOAD_IPV4_CKSUM DEV_RX_OFFLOAD_IPV4_CKSUM
#define RTE_ETH_RX_OFFLOAD_VLAN_STRIP DEV_RX_OFFLOAD_VLAN_STRIP
+#define RTE_ETH_RX_OFFLOAD_VLAN_FILTER DEV_RX_OFFLOAD_VLAN_FILTER
#define RTE_ETH_TX_OFFLOAD_IPV4_CKSUM DEV_TX_OFFLOAD_IPV4_CKSUM
#define RTE_ETH_TX_OFFLOAD_VLAN_INSERT DEV_TX_OFFLOAD_VLAN_INSERT
diff --git a/src/netif/ethernet.c b/src/netif/ethernet.c
index 0d8652b..d0d68b3 100644
--- a/src/netif/ethernet.c
+++ b/src/netif/ethernet.c
@@ -122,6 +122,11 @@ ethernet_input(struct pbuf *p, struct netif *netif)
MIB2_STATS_NETIF_INC(netif, ifinerrors);
goto free_and_return;
}
+#if GAZELLE_ENABLE
+ if (netif->vlan_enable && !(netif->txol_flags & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) && VLAN_ID(vlan) != netif->vlan_tci) {
+ goto free_and_return;
+ }
+#endif
#if defined(LWIP_HOOK_VLAN_CHECK) || defined(ETHARP_VLAN_CHECK) || defined(ETHARP_VLAN_CHECK_FN) /* if not, allow all VLANs */
#ifdef LWIP_HOOK_VLAN_CHECK
if (!LWIP_HOOK_VLAN_CHECK(netif, ethhdr, vlan)) {