diff options
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 8b207f0e139e..e0ae248b4313 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c | |||
@@ -2621,19 +2621,7 @@ e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb) | |||
2621 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) | 2621 | E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) |
2622 | return 0; | 2622 | return 0; |
2623 | } | 2623 | } |
2624 | if(htons(ETH_P_IP) == skb->protocol) { | 2624 | if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) { |
2625 | const struct iphdr *ip = skb->nh.iph; | ||
2626 | if(IPPROTO_UDP == ip->protocol) { | ||
2627 | struct udphdr *udp = (struct udphdr *)(skb->h.uh); | ||
2628 | if(ntohs(udp->dest) == 67) { | ||
2629 | offset = (uint8_t *)udp + 8 - skb->data; | ||
2630 | length = skb->len - offset; | ||
2631 | |||
2632 | return e1000_mng_write_dhcp_info(hw, | ||
2633 | (uint8_t *)udp + 8, length); | ||
2634 | } | ||
2635 | } | ||
2636 | } else if((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) { | ||
2637 | struct ethhdr *eth = (struct ethhdr *) skb->data; | 2625 | struct ethhdr *eth = (struct ethhdr *) skb->data; |
2638 | if((htons(ETH_P_IP) == eth->h_proto)) { | 2626 | if((htons(ETH_P_IP) == eth->h_proto)) { |
2639 | const struct iphdr *ip = | 2627 | const struct iphdr *ip = |