diff options
Diffstat (limited to 'lib/libtle_l4p/tcp_ctl.h')
| -rw-r--r-- | lib/libtle_l4p/tcp_ctl.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libtle_l4p/tcp_ctl.h b/lib/libtle_l4p/tcp_ctl.h index 95c2bbc..8e15b2b 100644 --- a/lib/libtle_l4p/tcp_ctl.h +++ b/lib/libtle_l4p/tcp_ctl.h @@ -45,7 +45,14 @@ tcp_stream_up(struct tle_tcp_stream *s) static inline uint32_t calc_rx_wnd(const struct tle_tcp_stream *s, uint32_t scale) { - return s->rx.q->prod.mask << scale; + uint32_t wnd; + + /* peer doesn't support WSCALE option, wnd size is limited to 64K */ + if (scale == TCP_WSCALE_NONE) { + wnd = s->rx.q->prod.mask << TCP_WSCALE_DEFAULT; + return RTE_MIN(wnd, (uint32_t)UINT16_MAX); + } else + return s->rx.q->prod.mask << scale; } /* empty stream's receive queue */ |