diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 910603cd12d2..1941c5c888d3 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -950,6 +950,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) struct net *net = dev_net(skb->dst->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(struct tcphdr); + __be32 *topt; #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *key; #endif @@ -999,14 +1000,13 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) + skb->len - (th->doff<<2)); } + topt = (__be32 *)(t1 + 1); + #ifdef CONFIG_TCP_MD5SIG if (key) { - __be32 *opt = (__be32*)(t1 + 1); - opt[0] = htonl((TCPOPT_NOP << 24) | - (TCPOPT_NOP << 16) | - (TCPOPT_MD5SIG << 8) | - TCPOLEN_MD5SIG); - tcp_v6_md5_hash_hdr((__u8 *)&opt[1], key, + *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | + (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG); + tcp_v6_md5_hash_hdr((__u8 *)topt, key, &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, t1); } |