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Mreged back changes that were lost during the savannah hack 3 weeks ago (using the sources from http://git.infradead.org/users/dwmw2/lwip.git)

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goldsimon
2010-12-20 18:03:51 +00:00
parent 1bd06bee82
commit effcb90fdf
8 changed files with 71 additions and 35 deletions
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6
src/core/tcp_in.c
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@@ -305,9 +305,10 @@ tcp_input(struct pbuf *p, struct netif *inp)
TCP_EVENT_RECV(pcb, pcb->refused_data, ERR_OK, err);
if (err == ERR_OK) {
pcb->refused_data = NULL;
} else {
} else if ((err == ERR_ABRT) || (tcplen > 0)) {
/* if err == ERR_ABRT, 'pcb' is already deallocated */
/* drop incoming packets, because pcb is "full" */
/* Drop incoming packets because pcb is "full" (only if the incoming
segment contains data). */
LWIP_DEBUGF(TCP_INPUT_DEBUG, ("tcp_input: drop incoming packets, because pcb is \"full\"\n"));
TCP_STATS_INC(tcp.drop);
snmp_inc_tcpinerrs();
@@ -346,6 +347,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
}
if (recv_data != NULL) {
LWIP_ASSERT("pcb->refused_data == NULL", pcb->refused_data == NULL);
if (pcb->flags & TF_RXCLOSED) {
/* received data although already closed -> abort (send RST) to
notify the remote host that not all data has been processed */