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-rw-r--r--src/vnet/vxlan-gbp/decap.c38
-rw-r--r--src/vnet/vxlan-gbp/vxlan_gbp_packet.h2
2 files changed, 22 insertions, 18 deletions
diff --git a/src/vnet/vxlan-gbp/decap.c b/src/vnet/vxlan-gbp/decap.c
index 23995c49fcb..927c778b211 100644
--- a/src/vnet/vxlan-gbp/decap.c
+++ b/src/vnet/vxlan-gbp/decap.c
@@ -76,9 +76,11 @@ vxlan4_gbp_find_tunnel (vxlan_gbp_main_t * vxm, last_tunnel_cache4 * cache,
vxlan4_gbp_tunnel_key_t key4;
int rv;
- key4.key[1] = ((u64) fib_index << 32) | vxlan_gbp0->vni_reserved;
- key4.key[0] = (((u64) ip4_0->dst_address.as_u32 << 32) |
- ip4_0->src_address.as_u32);
+ key4.key[1] = (((u64) fib_index << 32) |
+ (vxlan_gbp0->vni_reserved &
+ clib_host_to_net_u32 (0xffffff00)));
+ key4.key[0] =
+ (((u64) ip4_0->dst_address.as_u32 << 32) | ip4_0->src_address.as_u32);
if (PREDICT_FALSE (key4.key[0] != cache->key[0] ||
key4.key[1] != cache->key[1]))
@@ -122,7 +124,9 @@ vxlan6_gbp_find_tunnel (vxlan_gbp_main_t * vxm, last_tunnel_cache6 * cache,
.key = {
[0] = ip6_0->src_address.as_u64[0],
[1] = ip6_0->src_address.as_u64[1],
- [2] = (((u64) fib_index) << 32) | vxlan_gbp0->vni_reserved,
+ [2] = ((((u64) fib_index) << 32) |
+ (vxlan_gbp0->vni_reserved &
+ clib_host_to_net_u32 (0xffffff00))),
}
};
int rv;
@@ -293,13 +297,13 @@ vxlan_gbp_input (vlib_main_t * vm,
vlib_buffer_advance (b0, sizeof *vxlan_gbp0);
vlib_buffer_advance (b1, sizeof *vxlan_gbp1);
+ u8 i_and_g0 = ((flags0 & VXLAN_GBP_FLAGS_GI) == VXLAN_GBP_FLAGS_GI);
+ u8 i_and_g1 = ((flags1 & VXLAN_GBP_FLAGS_GI) == VXLAN_GBP_FLAGS_GI);
+
/* Validate VXLAN_GBP tunnel encap-fib index against packet */
- if (PREDICT_FALSE
- (t0 == NULL
- || flags0 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G)))
+ if (PREDICT_FALSE (t0 == NULL || !i_and_g0))
{
- if (t0 != NULL
- && flags0 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G))
+ if (t0 != NULL && !i_and_g0)
{
error0 = VXLAN_GBP_ERROR_BAD_FLAGS;
vlib_increment_combined_counter
@@ -335,11 +339,9 @@ vxlan_gbp_input (vlib_main_t * vm,
vnet_buffer2 (b0)->gbp.sclass = vxlan_gbp_get_sclass (vxlan_gbp0);
- if (PREDICT_FALSE
- (t1 == 0 || flags1 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G)))
+ if (PREDICT_FALSE (t1 == NULL || !i_and_g1))
{
- if (t1 != 0
- && flags1 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G))
+ if (t1 != NULL && !i_and_g1)
{
error1 = VXLAN_GBP_ERROR_BAD_FLAGS;
vlib_increment_combined_counter
@@ -443,13 +445,13 @@ vxlan_gbp_input (vlib_main_t * vm,
/* pop (ip, udp, vxlan_gbp) */
vlib_buffer_advance (b0, sizeof (*vxlan_gbp0));
+
+ u8 i_and_g0 = ((flags0 & VXLAN_GBP_FLAGS_GI) == VXLAN_GBP_FLAGS_GI);
+
/* Validate VXLAN_GBP tunnel encap-fib index against packet */
- if (PREDICT_FALSE
- (t0 == NULL
- || flags0 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G)))
+ if (PREDICT_FALSE (t0 == NULL || !i_and_g0))
{
- if (t0 != NULL
- && flags0 != (VXLAN_GBP_FLAGS_I | VXLAN_GBP_FLAGS_G))
+ if (t0 != NULL && !i_and_g0)
{
error0 = VXLAN_GBP_ERROR_BAD_FLAGS;
vlib_increment_combined_counter
diff --git a/src/vnet/vxlan-gbp/vxlan_gbp_packet.h b/src/vnet/vxlan-gbp/vxlan_gbp_packet.h
index 58fe00323b0..e655b333b89 100644
--- a/src/vnet/vxlan-gbp/vxlan_gbp_packet.h
+++ b/src/vnet/vxlan-gbp/vxlan_gbp_packet.h
@@ -104,6 +104,8 @@ typedef enum
#undef _
} __attribute__ ((packed)) vxlan_gbp_flags_t;
+#define VXLAN_GBP_FLAGS_GI (VXLAN_GBP_FLAGS_G|VXLAN_GBP_FLAGS_I)
+
#define foreach_vxlan_gbp_gpflags \
_ (0x40, D) \
_ (0x20, E) \