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2007-07-13 Kieran Mansley

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* src/core/tcp_in.c Apply patch#5741 from Oleg Tyshev to fix bug in
    out of sequence processing of received packets
This commit is contained in:
kieranm 2007-07-13 12:24:32 +00:00
parent 5d872b26a1
commit 4ac0580aa0
2 changed files with 17 additions and 0 deletions
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8
CHANGELOG
View File

@ -241,6 +241,10 @@ HISTORY
++ Bug fixes:
2007-07-13 Kieran Mansley
* src/core/tcp_in.c Apply patch#5741 from Oleg Tyshev to fix bug in
out of sequence processing of received packets
2007-07-03 Simon Goldschmidt
* nearly-all-files: Added assertions where PBUF_RAM pbufs are used and an
assumption is made that this pbuf is in one piece (i.e. not chained). These
@ -429,6 +433,10 @@ HISTORY
2007-04-12 Jonathan Larmour
* icmp.c: Reset IP header TTL in ICMP ECHO responses (bug #19580).
2007-04-12 Kieran Mansley
* tcp.c, tcp_in.c, tcp_out.c, tcp.h: Modify way the retransmission
timer is reset to fix bug#19434, with help from Oleg Tyshev.
2007-04-11 Simon Goldschmidt
* etharp.c, pbuf.c, pbuf.h: 3rd fix for bug #11400 (arp-queuing): More pbufs than
previously thought need to be copied (everything but PBUF_ROM!). Cleaned up

9
src/core/tcp_in.c
View File

@ -1113,6 +1113,15 @@ tcp_receive(struct tcp_pcb *pcb)
pcb->ooseq = cseg;
}
}
tcp_seg_free(next);
if (cseg->next != NULL) {
next = cseg->next;
if (TCP_SEQ_GT(seqno + cseg.len, next->tcphdr->seqno)) {
/* We need to trim the incoming segment. */
cseg.len = next->tcphdr->seqno - seqno;
pbuf_realloc(cseg.p, cseg.len);
}
}
break;
} else {
/* Either the lenghts are the same or the incoming