diff options
| author |   Jielong Zhou <jielong.zjl@antfin.com> | 2019-01-07 17:51:49 +0800 |
|---|---|---|
| committer |   Konstantin Ananyev <konstantin.ananyev@intel.com> | 2019-05-23 12:06:40 +0000 |
| commit | 0852bebf375564057af778052506856409373242 (patch) | |
| tree | a12f3da95ab8e0982b31f47703b9055901fdb3a0 /lib/libtle_l4p/tcp_rxtx.c | |
| parent | b419e591ac30af4b35830d56648b9ae4a6aee7f9 (diff) | |
l4p/tcp: fix dropping sequential packet
When grouping sequential rx packets, some packet may be dropped incorrectly
because of total length of packets are larger than receive window size
which is out of date.
We do not drop the packet, but check it again with updated receive window
size.
Change-Id: I656864a5f029850da5148b07279a34f22081a342
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
Diffstat (limited to 'lib/libtle_l4p/tcp_rxtx.c')
| -rw-r--r-- | lib/libtle_l4p/tcp_rxtx.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/libtle_l4p/tcp_rxtx.c b/lib/libtle_l4p/tcp_rxtx.c index b12b974..3f4f324 100644 --- a/lib/libtle_l4p/tcp_rxtx.c +++ b/lib/libtle_l4p/tcp_rxtx.c @@ -1329,20 +1329,16 @@ rx_data_ack(struct tle_tcp_stream *s, struct dack_info *tack, ret = rx_check_seqack(&s->tcb, si[j].seq, si[j].ack, plen, ts); + if (ret != 0) + break; + /* account for segment received */ ack_info_update(tack, &si[j], ret != 0, plen, ts); - if (ret != 0) { - rp[k] = mb[j]; - rc[k] = -ret; - k++; - break; - } rte_pktmbuf_adj(mb[j], hlen); } n = j - i; - j += (ret != 0); /* account for OFO data */ if (seq != s->tcb.rcv.nxt) |