Hi Joe,
On Wed, Jul 25, 2018 at 5:45 AM Joe Hershberger joe.hershberger@ni.com wrote:
This single-sources the state of the ARP.
Signed-off-by: Joe Hershberger joe.hershberger@ni.com
include/net.h | 1 + net/arp.c | 11 ++++++++--- 2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/include/net.h b/include/net.h index f9984ae86c..63718a47f2 100644 --- a/include/net.h +++ b/include/net.h @@ -635,6 +635,7 @@ 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 */ +int arp_is_waiting(void); /* Waiting for ARP reply? */
Can we use 'bool' instead of 'int'?
void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */ void net_set_timeout_handler(ulong, thand_f *);/* Set timeout handler */
diff --git a/net/arp.c b/net/arp.c index b8a71684cd..524361cf1b 100644 --- a/net/arp.c +++ b/net/arp.c @@ -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; } }
+int arp_is_waiting(void) +{
return !!net_arp_wait_packet_ip.s_addr;+}
Regards, Bin