summaryrefslogtreecommitdiffstats
path: root/src/vnet/adj/adj.h
diff options
context:
space:
mode:
authorNeale Ranns <neale.ranns@cisco.com>2018-02-09 06:05:16 -0800
committerDamjan Marion <dmarion.lists@gmail.com>2018-02-12 11:23:33 +0000
commitffd78d1ef8fe80d1b756a71d42d5eadda60ae996 (patch)
tree99770e8773a7c3dd27c8b9b116edb6a39ace09ea /src/vnet/adj/adj.h
parent2d6f66e1748be190664cbd72c826db32616d759a (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.h6
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
*/