diff options
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index fea4929..247ec19 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -654,11 +654,19 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, arp_ptr += dev->addr_len; memcpy(arp_ptr, &src_ip, 4); arp_ptr += 4; - if (target_hw != NULL) - memcpy(arp_ptr, target_hw, dev->addr_len); - else - memset(arp_ptr, 0, dev->addr_len); - arp_ptr += dev->addr_len; + + switch (dev->type) { +#if IS_ENABLED(CONFIG_FIREWIRE_NET) + case ARPHRD_IEEE1394: + break; +#endif + default: + if (target_hw != NULL) + memcpy(arp_ptr, target_hw, dev->addr_len); + else + memset(arp_ptr, 0, dev->addr_len); + arp_ptr += dev->addr_len; + } memcpy(arp_ptr, &dest_ip, 4); return skb; @@ -781,7 +789,14 @@ static int arp_process(struct sk_buff *skb) arp_ptr += dev->addr_len; memcpy(&sip, arp_ptr, 4); arp_ptr += 4; - arp_ptr += dev->addr_len; + switch (dev_type) { +#if IS_ENABLED(CONFIG_FIREWIRE_NET) + case ARPHRD_IEEE1394: + break; +#endif + default: + arp_ptr += dev->addr_len; + } memcpy(&tip, arp_ptr, 4); /* * Check for bad requests for 127.x.x.x and requests for multicast |
