diff options
| author |   Neale Ranns <nranns@cisco.com> | 2020-09-29 15:38:51 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-10-08 08:51:59 +0000 |
| commit | 47a3d9975fa3af7a7537b565d6511dadc0df61fb (patch) | |
| tree | fa33e3360af84239615f48b164b239ee3b660ee6 /src/vnet/l2/l2_learn.c | |
| parent | 83143710e80c8df703fe1ebc0e513aa37971d295 (diff) | |
l2: input performance
Type: improvement
- cache the values form the BD on the input config to avoid loading
- avoid the short write long read on the sequence number
- use vlib_buffer_enqueue_to_next
Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: I33442b9104b457e4c638d26e9ad3bc965687a0bc
Diffstat (limited to 'src/vnet/l2/l2_learn.c')
| -rw-r--r-- | src/vnet/l2/l2_learn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c index 3f5b48bfa99..6f2201b3ade 100644 --- a/src/vnet/l2/l2_learn.c +++ b/src/vnet/l2/l2_learn.c @@ -128,7 +128,7 @@ l2learn_process (vlib_node_runtime_t * node, { /* Entry in L2FIB with matching sw_if_index matched - normal fast path */ u32 dtime = timestamp - result0->fields.timestamp; - u32 dsn = result0->fields.sn.as_u16 - vnet_buffer (b0)->l2.l2fib_sn; + u32 dsn = (result0->fields.sn - vnet_buffer (b0)->l2.l2fib_sn); u32 check = (dtime && vnet_buffer (b0)->l2.bd_age) || dsn; if (PREDICT_TRUE (check == 0)) @@ -224,7 +224,7 @@ l2learn_process (vlib_node_runtime_t * node, /* Update the entry */ result0->fields.timestamp = timestamp; - result0->fields.sn.as_u16 = vnet_buffer (b0)->l2.l2fib_sn; + result0->fields.sn = vnet_buffer (b0)->l2.l2fib_sn; BVT (clib_bihash_kv) kv; kv.key = key0->raw; |