diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-11-05 11:06:53 -0800 |
|---|---|---|
| committer |   Marco Varlese <marco.varlese@suse.de> | 2018-11-06 08:10:22 +0000 |
| commit | 9ece3c03133309dda1f7f7f292bd071fa1ccb0f1 (patch) | |
| tree | d976d958c8ccba43506194c31ce65bd388902666 /src/vnet/tcp/tcp.c | |
| parent | 87ee947d0b053b33571c5e33617b138236bada59 (diff) | |
tcp: dequeue acked only once per burst
Avoid dequeuing acked bytes more than once per burst for a connection.
Although the fifos do not use locks, size decrements are atomic, so they
rely on locked instructions.
Change-Id: Id65f4ea40b2c10057461402dfd0393034e6472d5
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index f8e74a88fcf..a466e3c935c 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1322,12 +1322,14 @@ tcp_main_enable (vlib_main_t * vm) for (thread = 0; thread < num_threads; thread++) { - vec_validate (tm->wrk_ctx[thread].pending_fast_rxt, 0); - vec_validate (tm->wrk_ctx[thread].ongoing_fast_rxt, 0); - vec_validate (tm->wrk_ctx[thread].postponed_fast_rxt, 0); + vec_validate (tm->wrk_ctx[thread].pending_fast_rxt, 255); + vec_validate (tm->wrk_ctx[thread].ongoing_fast_rxt, 255); + vec_validate (tm->wrk_ctx[thread].postponed_fast_rxt, 255); + vec_validate (tm->wrk_ctx[thread].pending_deq_acked, 255); vec_reset_length (tm->wrk_ctx[thread].pending_fast_rxt); vec_reset_length (tm->wrk_ctx[thread].ongoing_fast_rxt); vec_reset_length (tm->wrk_ctx[thread].postponed_fast_rxt); + vec_reset_length (tm->wrk_ctx[thread].pending_deq_acked); tm->wrk_ctx[thread].vm = vlib_mains[thread]; /* |