diff options
author | Klement Sekera <ksekera@cisco.com> | 2018-03-27 10:34:43 +0200 |
---|---|---|
committer | Damjan Marion <dmarion.lists@gmail.com> | 2018-04-03 19:56:37 +0000 |
commit | 3ecc221162d644884048014dbd399a1f78b89700 (patch) | |
tree | 97c8738ba196ca60447f613c10067cf77b78e662 /src/vnet/ip/ip4_reassembly.c | |
parent | 104404348fdb54504e65c39182d405bdcee926fd (diff) |
reassembly: bug fixes
This change fixes a bug which would corrupt features infra by making
feature infra resistant to double-removal. It also fixes 'out of memory'
issue by properly initializing the bihash tables.
Change-Id: I78ac03139234a9a0e0b48e7bdfac1c38a0069e82
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip4_reassembly.c')
-rw-r--r-- | src/vnet/ip/ip4_reassembly.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/vnet/ip/ip4_reassembly.c b/src/vnet/ip/ip4_reassembly.c index b94a25819b7..33cdbd5e04d 100644 --- a/src/vnet/ip/ip4_reassembly.c +++ b/src/vnet/ip/ip4_reassembly.c @@ -1110,8 +1110,7 @@ ip4_reass_set (u32 timeout_ms, u32 max_reassemblies, ip4_reass_main.ip4_reass_expire_node_idx, IP4_EVENT_CONFIG_CHANGED, 0); u32 new_nbuckets = ip4_reass_get_nbuckets (); - if (ip4_reass_main.max_reass_n > 0 && new_nbuckets > 1 && - new_nbuckets != old_nbuckets) + if (ip4_reass_main.max_reass_n > 0 && new_nbuckets > old_nbuckets) { clib_bihash_24_8_t new_hash; memset (&new_hash, 0, sizeof (new_hash)); @@ -1170,6 +1169,10 @@ ip4_reass_init_function (vlib_main_t * vm) ASSERT (node); rm->ip4_reass_expire_node_idx = node->index; + ip4_reass_set_params (IP4_REASS_TIMEOUT_DEFAULT_MS, + IP4_REASS_MAX_REASSEMBLIES_DEFAULT, + IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS); + nbuckets = ip4_reass_get_nbuckets (); clib_bihash_init_24_8 (&rm->hash, "ip4-reass", nbuckets, nbuckets * 1024); @@ -1177,10 +1180,6 @@ ip4_reass_init_function (vlib_main_t * vm) ASSERT (node); rm->ip4_drop_idx = node->index; - ip4_reass_set_params (IP4_REASS_TIMEOUT_DEFAULT_MS, - IP4_REASS_MAX_REASSEMBLIES_DEFAULT, - IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS); - return error; } |