diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/sock.c | 19 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 1 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 1 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 1 |
5 files changed, 20 insertions, 6 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 6354863b1c6..ba5d2116aea 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -939,8 +939,23 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority, struct kmem_cache *slab; slab = prot->slab; - if (slab != NULL) - sk = kmem_cache_alloc(slab, priority); + if (slab != NULL) { + sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO); + if (!sk) + return sk; + if (priority & __GFP_ZERO) { + /* + * caches using SLAB_DESTROY_BY_RCU should let + * sk_node.next un-modified. Special care is taken + * when initializing object to zero. + */ + if (offsetof(struct sock, sk_node.next) != 0) + memset(sk, 0, offsetof(struct sock, sk_node.next)); + memset(&sk->sk_node.pprev, 0, + prot->obj_size - offsetof(struct sock, + sk_node.pprev)); + } + } else sk = kmalloc(prot->obj_size, priority); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 44e2a3d2359..cb4a0f4bd5e 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -735,10 +735,10 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } tos = tiph->tos; - if (tos&1) { + if (tos == 1) { + tos = 0; if (skb->protocol == htons(ETH_P_IP)) tos = old_iph->tos; - tos &= ~1; } { diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 24702628266..7d082105472 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1243,7 +1243,6 @@ int ip_push_pending_frames(struct sock *sk) skb->len += tmp_skb->len; skb->data_len += tmp_skb->len; skb->truesize += tmp_skb->truesize; - __sock_put(tmp_skb->sk); tmp_skb->destructor = NULL; tmp_skb->sk = NULL; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 7c76e3d1821..87f8419a68f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1484,7 +1484,6 @@ int ip6_push_pending_frames(struct sock *sk) skb->len += tmp_skb->len; skb->data_len += tmp_skb->len; skb->truesize += tmp_skb->truesize; - __sock_put(tmp_skb->sk); tmp_skb->destructor = NULL; tmp_skb->sk = NULL; } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 68e52308e55..98b7327d094 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1018,6 +1018,7 @@ static void ipip6_tunnel_setup(struct net_device *dev) dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr); dev->mtu = ETH_DATA_LEN - sizeof(struct iphdr); dev->flags = IFF_NOARP; + dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; dev->iflink = 0; dev->addr_len = 4; dev->features |= NETIF_F_NETNS_LOCAL; |