mirror of
https://github.com/adulau/aha.git
synced 2024-12-29 12:16:20 +00:00
[NETPOLL]: initialize skb for UDP
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:
parent
6723ab549d
commit
206daaf77f
1 changed files with 4 additions and 4 deletions
|
@ -335,13 +335,13 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
|
||||||
memcpy(skb->data, msg, len);
|
memcpy(skb->data, msg, len);
|
||||||
skb->len += 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->source = htons(np->local_port);
|
||||||
udph->dest = htons(np->remote_port);
|
udph->dest = htons(np->remote_port);
|
||||||
udph->len = htons(udp_len);
|
udph->len = htons(udp_len);
|
||||||
udph->check = 0;
|
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; */
|
/* iph->version = 4; iph->ihl = 5; */
|
||||||
put_unaligned(0x45, (unsigned char *)iph);
|
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);
|
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
|
||||||
|
|
||||||
eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
|
eth = (struct ethhdr *) skb_push(skb, ETH_HLEN);
|
||||||
|
skb->mac.raw = skb->data;
|
||||||
eth->h_proto = htons(ETH_P_IP);
|
skb->protocol = eth->h_proto = htons(ETH_P_IP);
|
||||||
memcpy(eth->h_source, np->local_mac, 6);
|
memcpy(eth->h_source, np->local_mac, 6);
|
||||||
memcpy(eth->h_dest, np->remote_mac, 6);
|
memcpy(eth->h_dest, np->remote_mac, 6);
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue