deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Initialize acknowledgment number on establishment of outgoing TCP connection.

Browse source 
Ported change 2432a8ee7d (set expected reception sequence no to zero - to get initial connection to avoid having ack-number other than zero) from uIPv6 to uIPv4.
This commit is contained in:
Oliver Schmidt 2015-10-10 17:41:56 +02:00
parent 43ac818dd2
commit 7d38c48a8b
2 changed files with 11 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

6
core/net/ipv6/uip6.c
View file

@ -1747,10 +1747,10 @@ uip_process(uint8_t flag)
uip_connr->len = 1;
/* rcv_nxt should be the seqno from the incoming packet + 1. */
uip_connr->rcv_nxt[3] = UIP_TCP_BUF->seqno[3];
uip_connr->rcv_nxt[2] = UIP_TCP_BUF->seqno[2];
uip_connr->rcv_nxt[1] = UIP_TCP_BUF->seqno[1];
uip_connr->rcv_nxt[0] = UIP_TCP_BUF->seqno[0];
uip_connr->rcv_nxt[1] = UIP_TCP_BUF->seqno[1];
uip_connr->rcv_nxt[2] = UIP_TCP_BUF->seqno[2];
uip_connr->rcv_nxt[3] = UIP_TCP_BUF->seqno[3];
uip_add_rcv_nxt(1);
/* Parse the TCP MSS option, if present. */