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/interface_api.c | |
| 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/interface_api.c')
| -rw-r--r-- | src/vnet/interface_api.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c index 0541f311bc2..ed116bc88d9 100644 --- a/src/vnet/interface_api.c +++ b/src/vnet/interface_api.c @@ -98,7 +98,6 @@ vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp) { vl_api_sw_interface_set_mtu_reply_t *rmp; vnet_main_t *vnm = vnet_get_main (); - u32 flags = ETHERNET_INTERFACE_FLAG_MTU; u32 sw_if_index = ntohl (mp->sw_if_index); u16 mtu = ntohs (mp->mtu); ethernet_main_t *em = ðernet_main; @@ -134,11 +133,7 @@ vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp) goto bad_sw_if_index; } - if (hi->max_packet_bytes != mtu) - { - hi->max_packet_bytes = mtu; - ethernet_set_flags (vnm, si->hw_if_index, flags); - } + vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu); BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY); |