diff options
| author |   Neale Ranns <nranns@cisco.com> | 2017-04-06 04:41:02 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-01-18 14:37:24 +0000 |
| commit | 89541992000433b743cbbe8cb396faab42bcf6ae (patch) | |
| tree | 2b09b2178270ad6de191e2eeaa5d3f49148d5a8e /src/vnet/fib/fib_entry_src_adj.c | |
| parent | bf246dff1b4ea0792c0083f7e5495930b3b225f7 (diff) | |
FIB Inherited Srouce
forwarding provided by the source is pushed to all other entries
it covers in the sub-tree
Change-Id: I2a45222ef653358f55c2436de3e3c6353cfadba2
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/fib_entry_src_adj.c')
| -rw-r--r-- | src/vnet/fib/fib_entry_src_adj.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/vnet/fib/fib_entry_src_adj.c b/src/vnet/fib/fib_entry_src_adj.c index 9ea2b17e6b9..04c5c8dc1f7 100644 --- a/src/vnet/fib/fib_entry_src_adj.c +++ b/src/vnet/fib/fib_entry_src_adj.c @@ -201,10 +201,6 @@ fib_entry_src_adj_path_list_walk (fib_node_index_t pl_index, return (FIB_PATH_LIST_WALK_CONTINUE); } -/* - * Source activate. - * Called when the source is the new longer best source on the entry - */ static int fib_entry_src_adj_activate (fib_entry_src_t *src, const fib_entry_t *fib_entry) @@ -262,6 +258,28 @@ fib_entry_src_adj_activate (fib_entry_src_t *src, } /* + * Source re-activate. + * Called when the source path lit has changed and the source is still + * the best source + */ +static int +fib_entry_src_adj_reactivate (fib_entry_src_t *src, + const fib_entry_t *fib_entry) +{ + fib_entry_src_path_list_walk_cxt_t ctx = { + .cover_itf = fib_entry_get_resolving_interface(src->adj.fesa_cover), + .flags = FIB_PATH_EXT_ADJ_FLAG_NONE, + .src = src, + }; + + fib_path_list_walk(src->fes_pl, + fib_entry_src_adj_path_list_walk, + &ctx); + + return (FIB_PATH_EXT_ADJ_FLAG_REFINES_COVER & ctx.flags); +} + +/* * Source Deactivate. * Called when the source is no longer best source on the entry */ @@ -291,7 +309,7 @@ static u8* fib_entry_src_adj_format (fib_entry_src_t *src, u8* s) { - return (format(s, "cover:%d", src->adj.fesa_cover)); + return (format(s, " cover:%d", src->adj.fesa_cover)); } static void @@ -368,6 +386,7 @@ const static fib_entry_src_vft_t adj_src_vft = { .fesv_remove = fib_entry_src_adj_remove, .fesv_activate = fib_entry_src_adj_activate, .fesv_deactivate = fib_entry_src_adj_deactivate, + .fesv_reactivate = fib_entry_src_adj_reactivate, .fesv_format = fib_entry_src_adj_format, .fesv_installed = fib_entry_src_adj_installed, .fesv_cover_change = fib_entry_src_adj_cover_change, |