diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/fib/fib_entry_src_interface.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/fib/fib_entry_src_interface.c')
-rw-r--r-- | vnet/vnet/fib/fib_entry_src_interface.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/vnet/vnet/fib/fib_entry_src_interface.c b/vnet/vnet/fib/fib_entry_src_interface.c deleted file mode 100644 index ca04716ed8f..00000000000 --- a/vnet/vnet/fib/fib_entry_src_interface.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "fib_entry.h" -#include "fib_entry_src.h" -#include "fib_path_list.h" -#include "fib_internal.h" -#include "fib_table.h" -#include "fib_entry_cover.h" -#include "fib_attached_export.h" - -/** - * Source initialisation Function - */ -static void -fib_entry_src_interface_init (fib_entry_src_t *src) -{ - src->interface.fesi_cover = FIB_NODE_INDEX_INVALID; - src->interface.fesi_sibling = FIB_NODE_INDEX_INVALID; -} - -static void -fib_entry_src_interface_path_swap (fib_entry_src_t *src, - const fib_entry_t *entry, - fib_path_list_flags_t pl_flags, - const fib_route_path_t *paths) -{ - ip_adjacency_t *adj; - - src->fes_pl = fib_path_list_create(pl_flags, paths); - - /* - * this is a hack to get the entry's prefix into the glean adjacnecy - * so that it is available for fast retreival in the switch path. - */ - if (!(FIB_ENTRY_FLAG_LOCAL & src->fes_entry_flags)) - { - adj = adj_get(fib_path_list_get_adj( - src->fes_pl, - fib_entry_get_default_chain_type(entry))); - - if (IP_LOOKUP_NEXT_GLEAN == adj->lookup_next_index) - { - /* - * the connected prefix will link to a glean on a non-p2p - * interface. - */ - adj->sub_type.glean.receive_addr = entry->fe_prefix.fp_addr; - } - } -} - -/* - * Source activate. - * Called when the source is teh new longer best source on the entry - */ -static int -fib_entry_src_interface_activate (fib_entry_src_t *src, - const fib_entry_t *fib_entry) -{ - fib_entry_t *cover; - - if (FIB_ENTRY_FLAG_LOCAL & src->fes_entry_flags) - { - /* - * Track the covering attached/connected cover. This is so that - * during an attached export of the cover, this local prefix is - * also exported - */ - src->interface.fesi_cover = - fib_table_get_less_specific(fib_entry->fe_fib_index, - &fib_entry->fe_prefix); - - ASSERT(FIB_NODE_INDEX_INVALID != src->interface.fesi_cover); - - cover = fib_entry_get(src->interface.fesi_cover); - - src->interface.fesi_sibling = - fib_entry_cover_track(cover, fib_entry_get_index(fib_entry)); - } - - return (!0); -} - - -/* - * Source Deactivate. - * Called when the source is no longer best source on the entry - */ -static void -fib_entry_src_interface_deactivate (fib_entry_src_t *src, - const fib_entry_t *fib_entry) -{ - fib_entry_t *cover; - - /* - * remove the depednecy on the covering entry - */ - if (FIB_NODE_INDEX_INVALID != src->interface.fesi_cover) - { - cover = fib_entry_get(src->interface.fesi_cover); - - fib_entry_cover_untrack(cover, src->interface.fesi_sibling); - - src->interface.fesi_cover = FIB_NODE_INDEX_INVALID; - } -} - -static fib_entry_src_cover_res_t -fib_entry_src_interface_cover_change (fib_entry_src_t *src, - const fib_entry_t *fib_entry) -{ - fib_entry_src_cover_res_t res = { - .install = !0, - .bw_reason = FIB_NODE_BW_REASON_FLAG_NONE, - }; - - if (FIB_NODE_INDEX_INVALID == src->interface.fesi_cover) - { - /* - * not tracking the cover. surprised we got poked? - */ - return (res); - } - - /* - * this function is called when this entry's cover has a more specific - * entry inserted benaeth it. That does not necessarily mean that this - * entry is covered by the new prefix. check that - */ - if (src->rr.fesr_cover != fib_table_get_less_specific(fib_entry->fe_fib_index, - &fib_entry->fe_prefix)) - { - fib_entry_src_interface_deactivate(src, fib_entry); - fib_entry_src_interface_activate(src, fib_entry); - } - return (res); -} - -static void -fib_entry_src_interface_installed (fib_entry_src_t *src, - const fib_entry_t *fib_entry) -{ - /* - * The interface source now rules! poke our cover to get exported - */ - fib_entry_t *cover; - - if (FIB_NODE_INDEX_INVALID != src->interface.fesi_cover) - { - cover = fib_entry_get(src->interface.fesi_cover); - - fib_attached_export_covered_added(cover, - fib_entry_get_index(fib_entry)); - } -} - -static u8* -fib_entry_src_interface_format (fib_entry_src_t *src, - u8* s) -{ - return (format(s, "cover:%d", src->interface.fesi_cover)); -} - -const static fib_entry_src_vft_t interface_src_vft = { - .fesv_init = fib_entry_src_interface_init, - .fesv_path_swap = fib_entry_src_interface_path_swap, - .fesv_activate = fib_entry_src_interface_activate, - .fesv_deactivate = fib_entry_src_interface_deactivate, - .fesv_format = fib_entry_src_interface_format, - .fesv_installed = fib_entry_src_interface_installed, - .fesv_cover_change = fib_entry_src_interface_cover_change, - /* - * not concerned about updates to the cover. the cover will - * decide to export or not - */ -}; - -void -fib_entry_src_interface_register (void) -{ - fib_entry_src_register(FIB_SOURCE_INTERFACE, &interface_src_vft); -} |