diff options
| -rw-r--r-- | include/net.h | 1 | ||||
| -rw-r--r-- | net/arp.c | 11 |
2 files changed, 9 insertions, 3 deletions
diff --git a/include/net.h b/include/net.h index 156bdc1..40e8953 100644 --- a/include/net.h +++ b/include/net.h @@ -636,6 +636,7 @@ rxhand_f *net_get_udp_handler(void); /* Get UDP RX packet handler */ void net_set_udp_handler(rxhand_f *); /* Set UDP RX packet handler */ rxhand_f *net_get_arp_handler(void); /* Get ARP RX packet handler */ void net_set_arp_handler(rxhand_f *); /* Set ARP RX packet handler */ +bool arp_is_waiting(void); /* Waiting for ARP reply? */ void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */ void net_set_timeout_handler(ulong, thand_f *);/* Set timeout handler */ @@ -100,7 +100,7 @@ int arp_timeout_check(void) { ulong t; - if (!net_arp_wait_packet_ip.s_addr) + if (!arp_is_waiting()) return 0; t = get_timer(0); @@ -187,8 +187,8 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) return; case ARPOP_REPLY: /* arp reply */ - /* are we waiting for a reply */ - if (!net_arp_wait_packet_ip.s_addr) + /* are we waiting for a reply? */ + if (!arp_is_waiting()) break; #ifdef CONFIG_KEEP_SERVERADDR @@ -233,3 +233,8 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) return; } } + +bool arp_is_waiting(void) +{ + return !!net_arp_wait_packet_ip.s_addr; +} |