X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fgeneve%2Fgeneve.c;h=52664b389a4c514caf395c190b7c97f6cc744536;hb=e5d34919b;hp=c53a67a1abdd1c3d150aac8914d602a6cc116765;hpb=b7b929931a07fbb27b43d5cd105f366c3e29807e;p=vpp.git diff --git a/src/vnet/geneve/geneve.c b/src/vnet/geneve/geneve.c index c53a67a1abd..52664b389a4 100644 --- a/src/vnet/geneve/geneve.c +++ b/src/vnet/geneve/geneve.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -37,6 +38,18 @@ geneve_main_t geneve_main; +u8 * +format_geneve_encap_trace (u8 * s, va_list * args) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + geneve_encap_trace_t *t = va_arg (*args, geneve_encap_trace_t *); + + s = format (s, "GENEVE encap to geneve_tunnel%d vni %d", + t->tunnel_index, t->vni); + return s; +} + static u8 * format_decap_next (u8 * s, va_list * args) { @@ -279,35 +292,6 @@ geneve_decap_next_is_valid (geneve_main_t * vxm, u32 is_ip6, return decap_next_index < r->n_next_nodes; } -static uword -vtep_addr_ref (ip46_address_t * ip) -{ - uword *vtep = ip46_address_is_ip4 (ip) ? - hash_get (geneve_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (geneve_main.vtep6, &ip->ip6); - if (vtep) - return ++(*vtep); - ip46_address_is_ip4 (ip) ? - hash_set (geneve_main.vtep4, ip->ip4.as_u32, 1) : - hash_set_mem_alloc (&geneve_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 (geneve_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (geneve_main.vtep6, &ip->ip6); - ASSERT (vtep); - if (--(*vtep) != 0) - return *vtep; - ip46_address_is_ip4 (ip) ? - hash_unset (geneve_main.vtep4, ip->ip4.as_u32) : - hash_unset_mem_free (&geneve_main.vtep6, &ip->ip6); - return 0; -} - typedef CLIB_PACKED (union { struct @@ -322,7 +306,7 @@ mcast_shared_get (ip46_address_t * ip) { ASSERT (ip46_address_is_multicast (ip)); uword *p = hash_get_mem (geneve_main.mcast_shared, ip); - ASSERT (p); + ALWAYS_ASSERT (p); return (mcast_shared_t) { .as_u64 = *p}; @@ -485,13 +469,12 @@ int vnet_geneve_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_GENEVE_TUNNEL, - t - vxm->tunnels); + vtep_addr_ref (&vxm->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_GENEVE_TUNNEL, + t - vxm->tunnels, + &t->sibling_index); geneve_tunnel_restack_dpo (t); } else @@ -503,7 +486,8 @@ int vnet_geneve_add_del_tunnel */ fib_protocol_t fp = fib_ip_proto (is_ip6); - if (vtep_addr_ref (&t->remote) == 1) + if (vtep_addr_ref (&vxm->vtep_table, + t->encap_fib_index, &t->remote) == 1) { fib_node_index_t mfei; adj_index_t ai; @@ -512,8 +496,9 @@ int vnet_geneve_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, @@ -527,17 +512,14 @@ int vnet_geneve_add_del_tunnel * - the accepting interface is that from the API */ mfib_table_entry_path_update (t->encap_fib_index, - &mpfx, - MFIB_SOURCE_GENEVE, - &path, MFIB_ITF_FLAG_FORWARD); + &mpfx, MFIB_SOURCE_GENEVE, &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_GENEVE, - &path, - MFIB_ITF_FLAG_ACCEPT); + MFIB_SOURCE_GENEVE, &path); /* * Create the mcast adjacency to send traffic to the group @@ -594,11 +576,11 @@ int vnet_geneve_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 (&vxm->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 (&vxm->vtep_table, + t->encap_fib_index, &t->remote) == 0) { mcast_shared_remove (&t->remote); } @@ -611,6 +593,17 @@ int vnet_geneve_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_geneve, 1)) + udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve, + geneve4_input_node.index, 1); + if (is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_geneve6, 0)) + udp_register_dst_port (vxm->vlib_main, UDP_DST_PORT_geneve6, + geneve6_input_node.index, 0); + } + return 0; } @@ -1082,7 +1075,7 @@ set_ip6_geneve_bypass (vlib_main_t * vm, VLIB_CLI_COMMAND (set_interface_ip6_geneve_bypass_command, static) = { .path = "set interface ip6 geneve-bypass", .function = set_ip6_geneve_bypass, - .short_help = "set interface ip geneve-bypass [del]", + .short_help = "set interface ip6 geneve-bypass [del]", }; /* *INDENT-ON* */ @@ -1098,16 +1091,11 @@ geneve_init (vlib_main_t * vm) vxm->geneve6_tunnel_by_key = hash_create_mem (0, sizeof (geneve6_tunnel_key_t), sizeof (uword)); - vxm->vtep6 = hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword)); + vxm->vtep_table = vtep_table_create (); vxm->mcast_shared = hash_create_mem (0, sizeof (ip46_address_t), sizeof (mcast_shared_t)); - udp_register_dst_port (vm, UDP_DST_PORT_geneve, - geneve4_input_node.index, /* is_ip4 */ 1); - udp_register_dst_port (vm, UDP_DST_PORT_geneve6, - geneve6_input_node.index, /* is_ip4 */ 0); - fib_node_register_type (FIB_NODE_TYPE_GENEVE_TUNNEL, &geneve_vft); return 0;