mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2024-12-25 00:14:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Ingress TCP keep-alive with garbage byte support.

Browse Source
This commit is contained in:
likewise 2004-08-17 09:32:31 +00:00
parent 515fb5a3fd
commit b9ebcd7738
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/core/tcp_in.c
View File

@ -1162,6 +1162,11 @@ tcp_receive(struct tcp_pcb *pcb)
#endif /* TCP_QUEUE_OOSEQ */
}
} else {
if (TCP_SEQ_GT(pcb->rcv_nxt, seqno) ||
TCP_SEQ_GEQ(seqno, pcb->rcv_nxt + pcb->rcv_wnd)) {
tcp_ack_now(pcb);
}
}
} else {
/* Segments with length 0 is taken care of here. Segments that