diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netpoll.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 3151acf..33436d3 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -400,13 +400,19 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) udph->source = htons(np->local_port); udph->dest = htons(np->remote_port); udph->len = htons(udp_len); - udph->check = 0; - udph->check = csum_tcpudp_magic(np->local_ip, + + /* Only querying the IPv4 csumming capabilities */ + if (np->dev->features & NETIF_F_IP_CSUM) + skb->ip_summed = CHECKSUM_PARTIAL; + else { + skb->ip_summed = CHECKSUM_NONE; + udph->check = csum_tcpudp_magic(np->local_ip, np->remote_ip, udp_len, IPPROTO_UDP, csum_partial(udph, udp_len, 0)); - if (udph->check == 0) - udph->check = CSUM_MANGLED_0; + if (udph->check == 0) + udph->check = CSUM_MANGLED_0; + } skb_push(skb, sizeof(*iph)); skb_reset_network_header(skb); |