diff options
Diffstat (limited to 'src/vnet/vxlan-gpe/encap.c')
| -rw-r--r-- | src/vnet/vxlan-gpe/encap.c | 49 |
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; |