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PPP, CORE, call netif_set_up() after if4_up and if6_up flags are set, to prevent dropping packets

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lwIP core might send packet when calling netif_set_up(), don't drop packets
anymore in ppp_netif_output_ip4() and ppp_netif_output_ip6() because flags
are cleared.
This commit is contained in:
Sylvain Rochet 2015-03-05 22:00:11 +01:00
parent 4e520cdd30
commit 89434f6a2f
1 changed files with 4 additions and 4 deletions
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8
src/netif/ppp/ppp.c
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@ -955,9 +955,9 @@ int sifup(ppp_pcb *pcb) {
netif_set_addr(pcb->netif, &pcb->addrs.our_ipaddr, &pcb->addrs.netmask,
&pcb->addrs.his_ipaddr);
netif_set_up(pcb->netif);
pcb->if4_up = 1;
pcb->err_code = PPPERR_NONE;
netif_set_up(pcb->netif);
PPPDEBUG(LOG_DEBUG, ("sifup: unit %d: err_code=%d\n", pcb->netif->num, pcb->err_code));
pcb->link_status_cb(pcb, pcb->err_code, pcb->ctx_cb);
@ -1027,9 +1027,9 @@ int sif6up(ppp_pcb *pcb) {
ip6_addr_copy(pcb->netif->ip6_addr[0], pcb->addrs.our6_ipaddr);
netif_ip6_addr_set_state(pcb->netif, 0, IP6_ADDR_PREFERRED);
netif_set_up(pcb->netif);
pcb->if6_up = 1;
pcb->err_code = PPPERR_NONE;
netif_set_up(pcb->netif);
PPPDEBUG(LOG_DEBUG, ("sif6up: unit %d: err_code=%d\n", pcb->netif->num, pcb->err_code));
pcb->link_status_cb(pcb, pcb->err_code, pcb->ctx_cb);
@ -1044,10 +1044,10 @@ int sif6up(ppp_pcb *pcb) {
int sif6down(ppp_pcb *pcb) {
pcb->if6_up = 0;
/* set the interface down if IPv4 is down as well */
if (1
#if PPP_IPV4_SUPPORT
/* set the interface down if IPv6 is down as well */
/* set the interface down if IPv4 is down as well */
&& !pcb->if4_up
#endif /* PPP_IPV4_SUPPORT */
) {