#include <dpdk/device/dpdk_priv.h>
#include <vppinfra/error.h>
+/* check if flow is L2 flow */
+#define FLOW_IS_L2_LAYER(f) \
+ (f->type == VNET_FLOW_TYPE_ETHERNET)
+
+/* check if flow is L4 type */
+#define FLOW_IS_L4_LAYER(f) \
+ ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) || \
+ (f->type == VNET_FLOW_TYPE_IP6_N_TUPLE))
+
+/* check if flow is L4 tunnel type */
+#define FLOW_IS_L4_TUNNEL_LAYER(f) \
+ ((f->type >= VNET_FLOW_TYPE_IP4_VXLAN) || \
+ (f->type <= VNET_FLOW_TYPE_IP6_GTPU_IP6))
+
/* constant structs */
static const struct rte_flow_attr ingress = {.ingress = 1 };
+static inline bool
+mac_address_is_all_zero (const u8 addr[6])
+{
+ int i = 0;
+
+ for (i = 0; i < 6; i++)
+ if (addr[i] != 0)
+ return false;
+
+ return true;
+}
+
static int
dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
{
+ struct rte_flow_item_eth eth[2] = { };
struct rte_flow_item_ipv4 ip4[2] = { };
struct rte_flow_item_ipv4 inner_ip4[2] = { };
struct rte_flow_item_ipv6 ip6[2] = { };
/* Ethernet */
vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_ETH;
- item->spec = NULL;
- item->mask = NULL;
+ if (f->type == VNET_FLOW_TYPE_ETHERNET)
+ {
+ vnet_flow_ethernet_t *te = &f->ethernet;
+
+ clib_memset (ð[0], 0, sizeof (eth[0]));
+ clib_memset (ð[1], 0, sizeof (eth[1]));
+
+ /* check if SMAC/DMAC/Ether_type assigned */
+ if (!mac_address_is_all_zero (te->eth_hdr.dst_address))
+ {
+ clib_memcpy_fast (ð[0].dst, &te->eth_hdr.dst_address,
+ sizeof (eth[0].dst));
+ clib_memset (ð[1].dst, 0xFF, sizeof (eth[1].dst));
+ }
+
+ if (!mac_address_is_all_zero (te->eth_hdr.src_address))
+ {
+ clib_memcpy_fast (ð[0].src, &te->eth_hdr.src_address,
+ sizeof (eth[0].src));
+ clib_memset (ð[1].src, 0xFF, sizeof (eth[1].src));
+ }
+
+ if (te->eth_hdr.type)
+ {
+ eth[0].type = clib_host_to_net_u16 (te->eth_hdr.type);
+ eth[1].type = clib_host_to_net_u16 (0xFFFF);
+ }
+
+ item->spec = eth;
+ item->mask = eth + 1;
+ }
+ else
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
/* VLAN */
if ((f->type == VNET_FLOW_TYPE_IP4_N_TUPLE) ||
item->mask = NULL;
}
+ if (FLOW_IS_L2_LAYER (f))
+ goto pattern_end;
+
/* IP */
vec_add2 (items, item, 1);
if ((f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) ||
}
}
+pattern_end:
vec_add2 (items, item, 1);
item->type = RTE_FLOW_ITEM_TYPE_END;
switch (flow->type)
{
+ case VNET_FLOW_TYPE_ETHERNET:
case VNET_FLOW_TYPE_IP4_N_TUPLE:
case VNET_FLOW_TYPE_IP6_N_TUPLE:
case VNET_FLOW_TYPE_IP4_VXLAN: