X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fvxlan-gpe%2Fvxlan_gpe.c;h=3ce8ad619faa60cf6a1bf45f5e23939a2ccbc17d;hb=e5d34919b;hp=a7eaba6a49f592ca2ac2e70feb4cc30b377024a5;hpb=178cf493d009995b28fdf220f04c98860ff79a9b;p=vpp.git diff --git a/src/vnet/vxlan-gpe/vxlan_gpe.c b/src/vnet/vxlan-gpe/vxlan_gpe.c index a7eaba6a49f..3ce8ad619fa 100644 --- a/src/vnet/vxlan-gpe/vxlan_gpe.c +++ b/src/vnet/vxlan-gpe/vxlan_gpe.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -383,35 +384,6 @@ vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, return (0); } -static uword -vtep_addr_ref (ip46_address_t * ip) -{ - uword *vtep = ip46_address_is_ip4 (ip) ? - hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); - if (vtep) - return ++(*vtep); - ip46_address_is_ip4 (ip) ? - hash_set (vxlan_gpe_main.vtep4, ip->ip4.as_u32, 1) : - hash_set_mem_alloc (&vxlan_gpe_main.vtep6, &ip->ip6, 1); - return 1; -} - -static uword -vtep_addr_unref (ip46_address_t * ip) -{ - uword *vtep = ip46_address_is_ip4 (ip) ? - hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); - ASSERT (vtep); - if (--(*vtep) != 0) - return *vtep; - ip46_address_is_ip4 (ip) ? - hash_unset (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_unset_mem_free (&vxlan_gpe_main.vtep6, &ip->ip6); - return 0; -} - /* *INDENT-OFF* */ typedef CLIB_PACKED(union { struct { @@ -427,7 +399,7 @@ mcast_shared_get (ip46_address_t * ip) { ASSERT (ip46_address_is_multicast (ip)); uword *p = hash_get_mem (vxlan_gpe_main.mcast_shared, ip); - ASSERT (p); + ALWAYS_ASSERT (p); return (mcast_shared_t) { .as_u64 = *p}; @@ -619,13 +591,12 @@ int vnet_vxlan_gpe_add_del_tunnel * when the forwarding for the entry updates, and the tunnel can * re-stack accordingly */ - vtep_addr_ref (&t->local); - t->fib_entry_index = fib_table_entry_special_add - (t->encap_fib_index, &tun_remote_pfx, FIB_SOURCE_RR, - FIB_ENTRY_FLAG_NONE); - t->sibling_index = fib_entry_child_add - (t->fib_entry_index, FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, - t - ngm->tunnels); + vtep_addr_ref (&ngm->vtep_table, t->encap_fib_index, &t->local); + t->fib_entry_index = fib_entry_track (t->encap_fib_index, + &tun_remote_pfx, + FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, + t - ngm->tunnels, + &t->sibling_index); vxlan_gpe_tunnel_restack_dpo (t); } else @@ -637,7 +608,8 @@ int vnet_vxlan_gpe_add_del_tunnel */ fib_protocol_t fp = fib_ip_proto (is_ip6); - if (vtep_addr_ref (&t->remote) == 1) + if (vtep_addr_ref (&ngm->vtep_table, + t->encap_fib_index, &t->remote) == 1) { fib_node_index_t mfei; adj_index_t ai; @@ -646,8 +618,9 @@ int vnet_vxlan_gpe_add_del_tunnel .frp_addr = zero_addr, .frp_sw_if_index = 0xffffffff, .frp_fib_index = ~0, - .frp_weight = 0, + .frp_weight = 1, .frp_flags = FIB_ROUTE_PATH_LOCAL, + .frp_mitf_flags = MFIB_ITF_FLAG_FORWARD, }; const mfib_prefix_t mpfx = { .fp_proto = fp, @@ -662,16 +635,15 @@ int vnet_vxlan_gpe_add_del_tunnel */ mfib_table_entry_path_update (t->encap_fib_index, &mpfx, - MFIB_SOURCE_VXLAN_GPE, - &path, MFIB_ITF_FLAG_FORWARD); + MFIB_SOURCE_VXLAN_GPE, &path); path.frp_sw_if_index = a->mcast_sw_if_index; path.frp_flags = FIB_ROUTE_PATH_FLAG_NONE; + path.frp_mitf_flags = MFIB_ITF_FLAG_ACCEPT; mfei = mfib_table_entry_path_update (t->encap_fib_index, &mpfx, MFIB_SOURCE_VXLAN_GPE, - &path, - MFIB_ITF_FLAG_ACCEPT); + &path); /* * Create the mcast adjacency to send traffic to the group @@ -726,11 +698,11 @@ int vnet_vxlan_gpe_add_del_tunnel if (!ip46_address_is_multicast (&t->remote)) { - vtep_addr_unref (&t->local); - fib_entry_child_remove (t->fib_entry_index, t->sibling_index); - fib_table_entry_delete_index (t->fib_entry_index, FIB_SOURCE_RR); + vtep_addr_unref (&ngm->vtep_table, t->encap_fib_index, &t->local); + fib_entry_untrack (t->fib_entry_index, t->sibling_index); } - else if (vtep_addr_unref (&t->remote) == 0) + else if (vtep_addr_unref (&ngm->vtep_table, + t->encap_fib_index, &t->remote) == 0) { mcast_shared_remove (&t->remote); } @@ -743,6 +715,17 @@ int vnet_vxlan_gpe_add_del_tunnel if (sw_if_indexp) *sw_if_indexp = sw_if_index; + if (a->is_add) + { + /* register udp ports */ + if (!is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_VXLAN_GPE, 1)) + udp_register_dst_port (ngm->vlib_main, UDP_DST_PORT_VXLAN_GPE, + vxlan4_gpe_input_node.index, 1 /* is_ip4 */ ); + if (is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_VXLAN6_GPE, 0)) + udp_register_dst_port (ngm->vlib_main, UDP_DST_PORT_VXLAN6_GPE, + vxlan6_gpe_input_node.index, 0 /* is_ip4 */ ); + } + return 0; } @@ -976,9 +959,9 @@ done: * * @cliexpar * Example of how to create a VXLAN-GPE Tunnel: - * @cliexcmd{create vxlan-gpe tunnel local 10.0.3.1 local 10.0.3.3 vni 13 encap-vrf-id 7} - * Example of how to delete a VXLAN Tunnel: - * @cliexcmd{create vxlan tunnel src 10.0.3.1 remote 10.0.3.3 vni 13 del} + * @cliexcmd{create vxlan-gpe tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 encap-vrf-id 7} + * Example of how to delete a VXLAN-GPE Tunnel: + * @cliexcmd{create vxlan-gpe tunnel local 10.0.3.1 remote 10.0.3.3 vni 13 del} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (create_vxlan_gpe_tunnel_command, static) = { @@ -1205,7 +1188,7 @@ set_ip6_vxlan_gpe_bypass (vlib_main_t * vm, VLIB_CLI_COMMAND (set_interface_ip6_vxlan_gpe_bypass_command, static) = { .path = "set interface ip6 vxlan-gpe-bypass", .function = set_ip6_vxlan_gpe_bypass, - .short_help = "set interface ip vxlan-gpe-bypass [del]", + .short_help = "set interface ip6 vxlan-gpe-bypass [del]", }; /* *INDENT-ON* */ @@ -1251,12 +1234,7 @@ vxlan_gpe_init (vlib_main_t * vm) ngm->mcast_shared = hash_create_mem (0, sizeof (ip46_address_t), sizeof (mcast_shared_t)); - ngm->vtep6 = hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword)); - - udp_register_dst_port (vm, UDP_DST_PORT_VXLAN_GPE, - vxlan4_gpe_input_node.index, 1 /* is_ip4 */ ); - udp_register_dst_port (vm, UDP_DST_PORT_VXLAN6_GPE, - vxlan6_gpe_input_node.index, 0 /* is_ip4 */ ); + ngm->vtep_table = vtep_table_create (); /* Register the list of standard decap protocols supported */ vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_IP4,