mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2024-10-05 22:29:49 +00:00
More precise comments on address change.
This commit is contained in:
parent
734400cafa
commit
829744dfe6
@ -180,15 +180,16 @@ netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr)
|
||||
struct tcp_pcb *pcb;
|
||||
struct tcp_pcb_listen *lpcb;
|
||||
|
||||
/* address has changed? */
|
||||
/* address is actually being changed? */
|
||||
if ((ip_addr_cmp(ipaddr, &(netif->ip_addr))) == 0)
|
||||
{
|
||||
extern struct tcp_pcb *tcp_active_pcbs;
|
||||
DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: netif address changed\n"));
|
||||
DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: netif address being changed\n"));
|
||||
pcb = tcp_active_pcbs;
|
||||
while (pcb != NULL) {
|
||||
/* PCB bound to current local interface address? */
|
||||
if (ip_addr_cmp(&(pcb->local_ip), &(netif->ip_addr))) {
|
||||
/* The PCB is connected using the old ipaddr and must be aborted */
|
||||
/* this connection must be aborted */
|
||||
struct tcp_pcb *next = pcb->next;
|
||||
DEBUGF(NETIF_DEBUG | 1, ("netif_set_ipaddr: aborting pcb %p\n", (void *)pcb));
|
||||
tcp_abort(pcb);
|
||||
@ -198,9 +199,11 @@ netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr)
|
||||
}
|
||||
}
|
||||
for (lpcb = tcp_listen_pcbs; lpcb != NULL; lpcb = lpcb->next) {
|
||||
/* PCB bound to current local interface address? */
|
||||
if (ip_addr_cmp(&(lpcb->local_ip), &(netif->ip_addr))) {
|
||||
/* The PCB is listening to the old ipaddr and
|
||||
* is set to listen to the new one instead */
|
||||
* is set to listen to the new one instead */
|
||||
* TODO: how do we know it is _listening_? */
|
||||
ip_addr_set(&(lpcb->local_ip), ipaddr);
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user