adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 19:56:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NETPOLL]: initialize skb for UDP

Browse source 
Need to fully initialize skb to keep lower layers and queueing happy.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2006-10-19 23:58:23 -07:00 committed by David S. Miller
parent 6723ab549d
commit 206daaf77f
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
net/core/netpoll.c
View file

@ -335,13 +335,13 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
memcpy(skb->data, msg, len);
skb->len += len;
udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
skb->h.uh = udph = (struct udphdr *) skb_push(skb, sizeof(*udph));
udph->source = htons(np->local_port);
udph->dest = htons(np->remote_port);
udph->len = htons(udp_len);
udph->check = 0;
iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
/* iph->version = 4; iph->ihl = 5; */
put_unaligned(0x45, (unsigned char *)iph);
@ -357,8 +357,8 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
eth->h_proto = htons(ETH_P_IP);
skb->mac.raw = skb->data;
skb->protocol = eth->h_proto = htons(ETH_P_IP);
memcpy(eth->h_source, np->local_mac, 6);
memcpy(eth->h_dest, np->remote_mac, 6);