diff options
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index e8c4400f23e9..7de52b65173f 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -164,11 +164,11 @@ lookup_protocol: answer_flags = answer->flags; rcu_read_unlock(); - WARN_ON(answer_prot->slab == NULL); + WARN_ON(!answer_prot->slab); err = -ENOBUFS; - sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot); - if (sk == NULL) + sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot, kern); + if (!sk) goto out; sock_init_data(sock, sk); @@ -362,7 +362,8 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) np->saddr = addr->sin6_addr; /* Make sure we are allowed to bind here. */ - if (sk->sk_prot->get_port(sk, snum)) { + if ((snum || !inet->bind_address_no_port) && + sk->sk_prot->get_port(sk, snum)) { inet_reset_saddr(sk); err = -EADDRINUSE; goto out; @@ -391,7 +392,7 @@ int inet6_release(struct socket *sock) { struct sock *sk = sock->sk; - if (sk == NULL) + if (!sk) return -EINVAL; /* Free mc lists */ @@ -413,11 +414,11 @@ void inet6_destroy_sock(struct sock *sk) /* Release rx options */ skb = xchg(&np->pktoptions, NULL); - if (skb != NULL) + if (skb) kfree_skb(skb); skb = xchg(&np->rxpmtu, NULL); - if (skb != NULL) + if (skb) kfree_skb(skb); /* Free flowlabels */ @@ -426,7 +427,7 @@ void inet6_destroy_sock(struct sock *sk) /* Free tx options */ opt = xchg(&np->opt, NULL); - if (opt != NULL) + if (opt) sock_kfree_s(sk, opt, opt->tot_len); } EXPORT_SYMBOL_GPL(inet6_destroy_sock); @@ -640,7 +641,7 @@ int inet6_sk_rebuild_header(struct sock *sk) dst = __sk_dst_check(sk, np->dst_cookie); - if (dst == NULL) { + if (!dst) { struct inet_sock *inet = inet_sk(sk); struct in6_addr *final_p, final; struct flowi6 fl6; @@ -766,6 +767,9 @@ static int __net_init inet6_net_init(struct net *net) net->ipv6.sysctl.icmpv6_time = 1*HZ; net->ipv6.sysctl.flowlabel_consistency = 1; net->ipv6.sysctl.auto_flowlabels = 0; + net->ipv6.sysctl.idgen_retries = 3; + net->ipv6.sysctl.idgen_delay = 1 * HZ; + net->ipv6.sysctl.flowlabel_state_ranges = 1; atomic_set(&net->ipv6.fib6_sernum, 1); err = ipv6_init_mibs(net); @@ -824,7 +828,7 @@ static int __init inet6_init(void) struct list_head *r; int err = 0; - BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb)); + sock_skb_cb_check_size(sizeof(struct inet6_skb_parm)); /* Register the socket-side information for inet6_create. */ for (r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r) |