The ARP cache table wasn't being flushed correctly due to a bug
in the time stamp comparison. The same bug can also be observed
to find the oldest entry in the ARP cache table to override.
Signed-off-by: Eddie Wai <eddie....@broadcom.com>
---
iscsiuio/src/uip/uip_arp.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/iscsiuio/src/uip/uip_arp.c b/iscsiuio/src/uip/uip_arp.c
index f7a9594..a8de07f 100644
--- a/iscsiuio/src/uip/uip_arp.c
+++ b/iscsiuio/src/uip/uip_arp.c
@@ -112,7 +112,7 @@ void uip_arp_timer(void)
for (i = 0; i < UIP_ARPTAB_SIZE; ++i) {
tabptr = &arp_table[i];
if ((tabptr->ipaddr[0] | tabptr->ipaddr[1]) != 0 &&
- arptime - tabptr->time >= UIP_ARP_MAXAGE)
+ (u8_t)(arptime - tabptr->time) >= UIP_ARP_MAXAGE)
memset(tabptr->ipaddr, 0, 4);
}
@@ -165,8 +165,8 @@ static void uip_arp_update(u16_t *ipaddr, struct
uip_eth_addr *ethaddr)
c = 0;
for (i = 0; i < UIP_ARPTAB_SIZE; ++i) {
tabptr = &arp_table[i];
- if (arptime - tabptr->time > tmpage) {
- tmpage = arptime - tabptr->time;
+ if ((u8_t)(arptime - tabptr->time) > tmpage) {
+ tmpage = (u8_t)(arptime - tabptr->time);
c = i;
}
}
--
1.7.1
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