diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-10-16 19:52:10 -0700 |
|---|---|---|
| committer |   Marco Varlese <marco.varlese@suse.de> | 2018-10-17 07:32:46 +0000 |
| commit | d6fe5bd60671c5f274c290abf08df074510c952b (patch) | |
| tree | 0c7fb85a614c46ba4068b947f3569158a518a48c /src/vnet/tcp/tcp_input.c | |
| parent | 69fdfee5812cf59ca684aaab1d49cdb8689cb03b (diff) | |
tcp: avoid sack processing when not needed (VPP-1460)
Change-Id: If81ee34e1f1e929de1a5b758ddb9aede4002e858
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 10f50fefc09..85aaa16f245 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -135,7 +135,8 @@ tcp_options_parse (tcp_header_t * th, tcp_options_t * to) data = (const u8 *) (th + 1); /* Zero out all flags but those set in SYN */ - to->flags &= (TCP_OPTS_FLAG_SACK_PERMITTED | TCP_OPTS_FLAG_WSCALE); + to->flags &= (TCP_OPTS_FLAG_SACK_PERMITTED | TCP_OPTS_FLAG_WSCALE + | TCP_OPTS_FLAG_SACK); for (; opts_len > 0; opts_len -= opt_len, data += opt_len) { |