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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
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@ -241,6 +241,10 @@ HISTORY
++ Bug fixes: ++ 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 2007-07-03 Simon Goldschmidt
* nearly-all-files: Added assertions where PBUF_RAM pbufs are used and an * 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 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 2007-04-12 Jonathan Larmour
* icmp.c: Reset IP header TTL in ICMP ECHO responses (bug #19580). * 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 2007-04-11 Simon Goldschmidt
* etharp.c, pbuf.c, pbuf.h: 3rd fix for bug #11400 (arp-queuing): More pbufs than * 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 previously thought need to be copied (everything but PBUF_ROM!). Cleaned up

9
src/core/tcp_in.c
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@ -1113,6 +1113,15 @@ tcp_receive(struct tcp_pcb *pcb)
pcb->ooseq = cseg; 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; break;
} else { } else {
/* Either the lenghts are the same or the incoming /* Either the lenghts are the same or the incoming