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Diffstat (limited to 'src/vnet/vxlan-gpe')
-rw-r--r--src/vnet/vxlan-gpe/encap.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/src/vnet/vxlan-gpe/encap.c b/src/vnet/vxlan-gpe/encap.c
index daa0381c4bb..35a5529e80b 100644
--- a/src/vnet/vxlan-gpe/encap.c
+++ b/src/vnet/vxlan-gpe/encap.c
@@ -88,13 +88,15 @@ format_vxlan_gpe_encap_trace (u8 * s, va_list * args)
*
*/
always_inline void
-vxlan_gpe_encap_one_inline (vxlan_gpe_main_t * ngm, vlib_buffer_t * b0,
- vxlan_gpe_tunnel_t * t0, u32 * next0, u8 is_v4)
+vxlan_gpe_encap_one_inline (vxlan_gpe_main_t *ngm, vlib_buffer_t *b0,
+ vxlan_gpe_tunnel_t *t0, u32 *next0,
+ ip_address_family_t af)
{
ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
ASSERT (sizeof (ip6_vxlan_gpe_header_t) == 56);
- ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, is_v4);
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, af,
+ N_AF);
next0[0] = t0->encap_next_node;
}
@@ -112,16 +114,18 @@ vxlan_gpe_encap_one_inline (vxlan_gpe_main_t * ngm, vlib_buffer_t * b0,
*
*/
always_inline void
-vxlan_gpe_encap_two_inline (vxlan_gpe_main_t * ngm, vlib_buffer_t * b0,
- vlib_buffer_t * b1, vxlan_gpe_tunnel_t * t0,
- vxlan_gpe_tunnel_t * t1, u32 * next0,
- u32 * next1, u8 is_v4)
+vxlan_gpe_encap_two_inline (vxlan_gpe_main_t *ngm, vlib_buffer_t *b0,
+ vlib_buffer_t *b1, vxlan_gpe_tunnel_t *t0,
+ vxlan_gpe_tunnel_t *t1, u32 *next0, u32 *next1,
+ ip_address_family_t af)
{
ASSERT (sizeof (ip4_vxlan_gpe_header_t) == 36);
ASSERT (sizeof (ip6_vxlan_gpe_header_t) == 56);
- ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, is_v4);
- ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, t1->rewrite_size, is_v4);
+ ip_udp_encap_one (ngm->vlib_main, b0, t0->rewrite, t0->rewrite_size, af,
+ N_AF);
+ ip_udp_encap_one (ngm->vlib_main, b1, t1->rewrite, t1->rewrite_size, af,
+ N_AF);
next0[0] = next1[0] = t0->encap_next_node;
}
@@ -170,7 +174,7 @@ vxlan_gpe_encap (vlib_main_t * vm,
u32 sw_if_index0 = ~0, sw_if_index1 = ~0, len0, len1;
vnet_hw_interface_t *hi0, *hi1;
vxlan_gpe_tunnel_t *t0 = NULL, *t1 = NULL;
- u8 is_ip4_0 = 0, is_ip4_1 = 0;
+ ip_address_family_t af_0 = AF_IP4, af_1 = AF_IP4;
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
@@ -201,7 +205,7 @@ vxlan_gpe_encap (vlib_main_t * vm,
n_left_to_next -= 2;
n_left_from -= 2;
- /* get the flag "is_ip4" */
+ /* get "af_0" */
if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
{
sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
@@ -210,10 +214,10 @@ vxlan_gpe_encap (vlib_main_t * vm,
vnet_buffer (b[0])->sw_if_index
[VLIB_TX]);
t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
- is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ af_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
}
- /* get the flag "is_ip4" */
+ /* get "af_1" */
if (sw_if_index1 != vnet_buffer (b[1])->sw_if_index[VLIB_TX])
{
if (sw_if_index0 == vnet_buffer (b[1])->sw_if_index[VLIB_TX])
@@ -221,7 +225,7 @@ vxlan_gpe_encap (vlib_main_t * vm,
sw_if_index1 = sw_if_index0;
hi1 = hi0;
t1 = t0;
- is_ip4_1 = is_ip4_0;
+ af_1 = af_0;
}
else
{
@@ -231,19 +235,20 @@ vxlan_gpe_encap (vlib_main_t * vm,
vnet_buffer (b[1])->sw_if_index
[VLIB_TX]);
t1 = pool_elt_at_index (ngm->tunnels, hi1->dev_instance);
- is_ip4_1 = (t1->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ af_1 =
+ (t1->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
}
}
- if (PREDICT_TRUE (is_ip4_0 == is_ip4_1))
+ if (PREDICT_TRUE (af_0 == af_1))
{
vxlan_gpe_encap_two_inline (ngm, b[0], b[1], t0, t1, &next0,
- &next1, is_ip4_0);
+ &next1, af_0);
}
else
{
- vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, is_ip4_0);
- vxlan_gpe_encap_one_inline (ngm, b[1], t1, &next1, is_ip4_1);
+ vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, af_0);
+ vxlan_gpe_encap_one_inline (ngm, b[1], t1, &next1, af_1);
}
/* Reset to look up tunnel partner in the configured FIB */
@@ -325,7 +330,7 @@ vxlan_gpe_encap (vlib_main_t * vm,
n_left_from -= 1;
n_left_to_next -= 1;
- /* get the flag "is_ip4" */
+ /* get "af_0" */
if (sw_if_index0 != vnet_buffer (b[0])->sw_if_index[VLIB_TX])
{
sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_TX];
@@ -336,10 +341,10 @@ vxlan_gpe_encap (vlib_main_t * vm,
t0 = pool_elt_at_index (ngm->tunnels, hi0->dev_instance);
- is_ip4_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4);
+ af_0 = (t0->flags & VXLAN_GPE_TUNNEL_IS_IPV4 ? AF_IP4 : AF_IP6);
}
- vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, is_ip4_0);
+ vxlan_gpe_encap_one_inline (ngm, b[0], t0, &next0, af_0);
/* Reset to look up tunnel partner in the configured FIB */
vnet_buffer (b[0])->sw_if_index[VLIB_TX] = t0->encap_fib_index;