diff options
| author |   Neale Ranns <neale.ranns@cisco.com> | 2018-02-09 06:05:16 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-02-12 11:23:33 +0000 |
| commit | ffd78d1ef8fe80d1b756a71d42d5eadda60ae996 (patch) | |
| tree | 99770e8773a7c3dd27c8b9b116edb6a39ace09ea /src/vnet/adj/adj.h | |
| parent | 2d6f66e1748be190664cbd72c826db32616d759a (diff) | |
Improve MTU handling
- setting MTU on an interface updates the L3 max bytes too
- value cached in the adjacency is also updated
- MTU exceeded generates ICMP to sender
Change-Id: I343ec71d8e903b529594c4bd0543f04bc7f370b3
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Diffstat (limited to 'src/vnet/adj/adj.h')
| -rw-r--r-- | src/vnet/adj/adj.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/adj/adj.h b/src/vnet/adj/adj.h index fe77d1634e0..bcf6c041209 100644 --- a/src/vnet/adj/adj.h +++ b/src/vnet/adj/adj.h @@ -345,6 +345,12 @@ extern const u8* adj_get_rewrite (adj_index_t ai); extern void adj_feature_update (u32 sw_if_index, u8 arc_index, u8 is_enable); /** + * @brief Notify the adjacency subsystem that the MTU settings for + * an HW interface have changed + */ +extern void adj_mtu_update (u32 hw_if_index); + +/** * @brief * The global adjacnecy pool. Exposed for fast/inline data-plane access */ |