diff options
69 files changed, 253 insertions, 215 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c9ba0da16ce9..b90d3d461d4e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -481,7 +481,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ @@ -489,7 +489,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports)) && \ ((__sk)->sk_family == PF_INET6) && \ (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr))) && \ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d99c1ba2ece0..5525227c5e92 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -314,25 +314,25 @@ typedef __u64 __bitwise __addrpair; ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 296547bfb0b7..07fe0d1a4f03 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -207,4 +207,22 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo, const int timewait_len); extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); + +static inline +struct net *twsk_net(const struct inet_timewait_sock *twsk) +{ +#ifdef CONFIG_NET_NS + return twsk->tw_net; +#else + return &init_net; +#endif +} + +static inline +void twsk_net_set(struct inet_timewait_sock *twsk, const struct net *net) +{ +#ifdef CONFIG_NET_NS + twsk->tw_net = net; +#endif +} #endif /* _INET_TIMEWAIT_SOCK_ */ diff --git a/include/net/route.h b/include/net/route.h index 28dba925663c..c6338802e8f1 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -160,7 +160,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst, .dport = dport } } }; int err; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); if (!dst || !src) { err = __ip_route_output_key(net, rp, &fl); if (err) @@ -188,7 +188,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, ip_rt_put(*rp); *rp = NULL; security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(sk->sk_net, rp, &fl, sk, 0); + return ip_route_output_flow(sock_net(sk), rp, &fl, sk, 0); } return 0; } diff --git a/include/net/sock.h b/include/net/sock.h index b433b1ed203d..7e0d4a0c4d12 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -126,7 +126,9 @@ struct sock_common { atomic_t skc_refcnt; unsigned int skc_hash; struct proto *skc_prot; +#ifdef CONFIG_NET_NS struct net *skc_net; +#endif }; /** @@ -1345,6 +1347,24 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e } #endif +static inline +struct net *sock_net(const struct sock *sk) +{ +#ifdef CONFIG_NET_NS + return sk->sk_net; +#else + return &init_net; +#endif +} + +static inline +void sock_net_set(struct sock *sk, const struct net *net) +{ +#ifdef CONFIG_NET_NS + sk->sk_net = net; +#endif +} + /* * Kernel sockets, f.e. rtnl or icmp_socket, are a part of a namespace. * They should not hold a referrence to a namespace in order to allow @@ -1353,8 +1373,8 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e */ static inline void sk_change_net(struct sock *sk, struct net *net) { - put_net(sk->sk_net); - sk->sk_net = net; + put_net(sock_net(sk)); + sock_net_set(sk, net); } extern void sock_enable_timestamp(struct sock *sk); diff --git a/net/atm/svc.c b/net/atm/svc.c index daf9a48a7db0..de1e4f2f3a43 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -326,7 +326,7 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) lock_sock(sk); - error = svc_create(sk->sk_net, newsock,0); + error = svc_create(sock_net(sk), newsock,0); if (error) goto out; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index ee9dd83e7561..2712544cf0ca 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -869,7 +869,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev) struct sock *sk; ax25_cb *ax25, *oax25; - sk = sk_alloc(osk->sk_net, PF_AX25, GFP_ATOMIC, osk->sk_prot); + sk = sk_alloc(sock_net(osk), PF_AX25, GFP_ATOMIC, osk->sk_prot); if (sk == NULL) return NULL; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 34f8bf98bc05..6b995ac832f5 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1499,7 +1499,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd goto response; } - sk = l2cap_sock_alloc(parent->sk_net, NULL, BTPROTO_L2CAP, GFP_ATOMIC); + sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, GFP_ATOMIC); if (!sk) goto response; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index c46d51035e77..c103fa02893b 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -868,7 +868,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc * goto done; } - sk = rfcomm_sock_alloc(parent->sk_net, NULL, BTPROTO_RFCOMM, GFP_ATOMIC); + sk = rfcomm_sock_alloc(sock_net(parent), NULL, BTPROTO_RFCOMM, GFP_ATOMIC); if (!sk) goto done; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index b91d3c81a73c..2a5953b4405d 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -803,7 +803,7 @@ static void sco_conn_ready(struct sco_conn *conn) bh_lock_sock(parent); - sk = sco_sock_alloc(parent->sk_net, NULL, BTPROTO_SCO, GFP_ATOMIC); + sk = sco_sock_alloc(sock_net(parent), NULL, BTPROTO_SCO, GFP_ATOMIC); if (!sk) { bh_unlock_sock(parent); goto done; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index f5d69336d97b..f155e6ce8a21 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -108,7 +108,7 @@ errout: */ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct net_device *dev; int idx; @@ -140,7 +140,7 @@ skip: */ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; struct nlattr *protinfo; struct net_device *dev; diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 942be93a2eb0..540c07283e31 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -214,7 +214,7 @@ errout: static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib_rule_hdr *frh = nlmsg_data(nlh); struct fib_rules_ops *ops = NULL; struct fib_rule *rule, *r, *last = NULL; @@ -352,7 +352,7 @@ errout: static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib_rule_hdr *frh = nlmsg_data(nlh); struct fib_rules_ops *ops = NULL; struct fib_rule *rule, *tmp; @@ -534,7 +534,7 @@ skip: static int fib_nl_dumprule(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib_rules_ops *ops; int idx = 0, family; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index c978bd1cd659..065fbac7ecd3 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1478,7 +1478,7 @@ int neigh_table_clear(struct neigh_table *tbl) static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ndmsg *ndm; struct nlattr *dst_attr; struct neigh_table *tbl; @@ -1544,7 +1544,7 @@ out: static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ndmsg *ndm; struct nlattr *tb[NDA_MAX+1]; struct neigh_table *tbl; @@ -1812,7 +1812,7 @@ static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = { static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct neigh_table *tbl; struct ndtmsg *ndtmsg; struct nlattr *tb[NDTA_MAX+1]; @@ -1937,7 +1937,7 @@ errout: static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int family, tidx, nidx = 0; int tbl_skip = cb->args[0]; int neigh_skip = cb->args[1]; @@ -2037,7 +2037,7 @@ static void neigh_update_notify(struct neighbour *neigh) static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb, struct netlink_callback *cb) { - struct net * net = skb->sk->sk_net; + struct net * net = sock_net(skb->sk); struct neighbour *n; int rc, h, s_h = cb->args[1]; int idx, s_idx = idx = cb->args[2]; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 09250a0800f6..da99ac0871bf 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -662,7 +662,7 @@ nla_put_failure: static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx; int s_idx = cb->args[0]; struct net_device *dev; @@ -879,7 +879,7 @@ errout: static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; struct net_device *dev; int err; @@ -921,7 +921,7 @@ errout: static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); const struct rtnl_link_ops *ops; struct net_device *dev; struct ifinfomsg *ifm; @@ -1000,7 +1000,7 @@ err: static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); const struct rtnl_link_ops *ops; struct net_device *dev; struct ifinfomsg *ifm; @@ -1132,7 +1132,7 @@ replay: static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifinfomsg *ifm; struct nlattr *tb[IFLA_MAX+1]; struct net_device *dev = NULL; @@ -1227,7 +1227,7 @@ static int rtattr_max; static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); rtnl_doit_func doit; int sz_idx, kind; int min_len; diff --git a/net/core/sock.c b/net/core/sock.c index b1a6ed4d33c1..3ee95060dbd0 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -372,7 +372,7 @@ static int sock_bindtodevice(struct sock *sk, char __user *optval, int optlen) { int ret = -ENOPROTOOPT; #ifdef CONFIG_NETDEVICES - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); char devname[IFNAMSIZ]; int index; @@ -958,7 +958,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, */ sk->sk_prot = sk->sk_prot_creator = prot; sock_lock_init(sk); - sk->sk_net = get_net(net); + sock_net_set(sk, get_net(net)); } return sk; @@ -983,7 +983,7 @@ void sk_free(struct sock *sk) printk(KERN_DEBUG "%s: optmem leakage (%d bytes) detected.\n", __func__, atomic_read(&sk->sk_omem_alloc)); - put_net(sk->sk_net); + put_net(sock_net(sk)); sk_prot_free(sk->sk_prot_creator, sk); } @@ -1001,7 +1001,7 @@ void sk_release_kernel(struct sock *sk) sock_hold(sk); sock_release(sk->sk_socket); - sk->sk_net = get_net(&init_net); + sock_net_set(sk, get_net(&init_net)); sock_put(sk); } EXPORT_SYMBOL(sk_release_kernel); @@ -1017,7 +1017,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority) sock_copy(newsk, sk); /* SANITY */ - get_net(newsk->sk_net); + get_net(sock_net(newsk)); sk_node_init(&newsk->sk_node); sock_lock_init(newsk); bh_lock_sock(newsk); diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3554fb3d251c..fc2efe899e91 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1094,7 +1094,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags) cb = DN_SKB_CB(skb); sk->sk_ack_backlog--; - newsk = dn_alloc_sock(sk->sk_net, newsock, sk->sk_allocation); + newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation); if (newsk == NULL) { release_sock(sk); kfree_skb(skb); diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 1bbfce5f7a2d..2f0ac3c3eb71 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -625,7 +625,7 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = { static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; struct dn_dev *dn_db; struct ifaddrmsg *ifm; @@ -663,7 +663,7 @@ errout: static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; struct net_device *dev; struct dn_dev *dn_db; @@ -779,7 +779,7 @@ errout: static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx, dn_idx = 0, skip_ndevs, skip_naddr; struct net_device *dev; struct dn_dev *dn_db; diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 4aa9a423e606..27ea2e9b080a 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -504,7 +504,7 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta) static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; struct rtattr **rta = arg; struct rtmsg *r = NLMSG_DATA(nlh); @@ -524,7 +524,7 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void * static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; struct rtattr **rta = arg; struct rtmsg *r = NLMSG_DATA(nlh); diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 0a46b6c10e51..2f665a516476 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1512,7 +1512,7 @@ rtattr_failure: */ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = in_skb->sk->sk_net; + struct net *net = sock_net(in_skb->sk); struct rtattr **rta = arg; struct rtmsg *rtm = NLMSG_DATA(nlh); struct dn_route *rt = NULL; @@ -1601,7 +1601,7 @@ out_free: */ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct dn_route *rt; int h, s_h; int idx, s_idx; diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index e09d915dbd77..3a2830ac89c2 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -463,7 +463,7 @@ static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb, int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); unsigned int h, s_h; unsigned int e = 0, s_e; struct dn_fib_table *tb; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 06cfb0bed631..5882a1316441 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -464,7 +464,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (addr_len < sizeof(struct sockaddr_in)) goto out; - chk_addr_ret = inet_addr_type(sk->sk_net, addr->sin_addr.s_addr); + chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); /* Not specified by any standard per-se, however it breaks too * many applications when removed. It is unfortunate since @@ -802,7 +802,7 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; int err = 0; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); switch (cmd) { case SIOCGSTAMP: @@ -1132,7 +1132,7 @@ int inet_sk_rebuild_header(struct sock *sk) }; security_sk_classify_flow(sk, &fl); - err = ip_route_output_flow(sk->sk_net, &rt, &fl, sk, 0); + err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0); } if (!err) sk_setup_caps(sk, &rt->u.dst); diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 823c724a8593..6848e4760f34 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -437,7 +437,7 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; struct in_device *in_dev; struct ifaddrmsg *ifm; @@ -552,7 +552,7 @@ errout: static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct in_ifaddr *ifa; ASSERT_RTNL(); @@ -1158,7 +1158,7 @@ nla_put_failure: static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx, ip_idx; struct net_device *dev; struct in_device *in_dev; diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 0e4b34b07cb5..0f1557a4ac7a 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -583,7 +583,7 @@ errout: static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib_config cfg; struct fib_table *tb; int err; @@ -605,7 +605,7 @@ errout: static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib_config cfg; struct fib_table *tb; int err; @@ -627,7 +627,7 @@ errout: static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); unsigned int h, s_h; unsigned int e = 0, s_e; struct fib_table *tb; @@ -857,7 +857,7 @@ static void nl_fib_input(struct sk_buff *skb) struct fib_table *tb; u32 pid; - net = skb->sk->sk_net; + net = sock_net(skb->sk); nlh = nlmsg_hdr(skb); if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len || nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 19274d01afa4..1fb56876be54 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -137,7 +137,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlmsghdr *nlh, struct fib_rule_hdr *frh, struct nlattr **tb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int err = -EINVAL; struct fib4_rule *rule4 = (struct fib4_rule *) rule; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 682f632bfb77..6250f4239b61 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1762,7 +1762,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr) if (!ipv4_is_multicast(addr)) return -EINVAL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -1833,7 +1833,7 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr) u32 ifindex; int ret = -EADDRNOTAVAIL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -1881,7 +1881,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct if (!ipv4_is_multicast(addr)) return -EINVAL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -2017,7 +2017,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex) msf->imsf_fmode != MCAST_EXCLUDE) return -EINVAL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -2100,7 +2100,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf, if (!ipv4_is_multicast(addr)) return -EINVAL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -2165,7 +2165,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, if (!ipv4_is_multicast(addr)) return -EINVAL; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -EPROTONOSUPPORT; rtnl_lock(); @@ -2252,7 +2252,7 @@ void ip_mc_drop_socket(struct sock *sk) if (inet->mc_list == NULL) return; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return; rtnl_lock(); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index d13c5f12bb32..a7fcaf205644 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -85,7 +85,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) struct hlist_node *node; struct inet_bind_bucket *tb; int ret; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); local_bh_disable(); if (!snum) { @@ -333,7 +333,7 @@ struct dst_entry* inet_csk_route_req(struct sock *sk, .dport = ireq->rmt_port } } }; security_req_classify_flow(req, &fl); - if (ip_route_output_flow(sk->sk_net, &rt, &fl, sk, 0)) { + if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0)) { IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES); return NULL; } diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 8cd1ad9b9111..1064111e5b96 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -139,7 +139,7 @@ static struct sock *inet_lookup_listener_slow(struct net *net, sk_for_each(sk, node, head) { const struct inet_sock *inet = inet_sk(sk); - if (sk->sk_net == net && inet->num == hnum && + if (sock_net(sk) == net && inet->num == hnum && !ipv6_only_sock(sk)) { const __be32 rcv_saddr = inet->rcv_saddr; int score = sk->sk_family == PF_INET ? 1 : 0; @@ -182,7 +182,7 @@ struct sock *__inet_lookup_listener(struct net *net, if (inet->num == hnum && !sk->sk_node.next && (!inet->rcv_saddr || inet->rcv_saddr == daddr) && (sk->sk_family == PF_INET || !ipv6_only_sock(sk)) && - !sk->sk_bound_dev_if && sk->sk_net == net) + !sk->sk_bound_dev_if && sock_net(sk) == net) goto sherry_cache; sk = inet_lookup_listener_slow(net, head, daddr, hnum, dif); } @@ -254,7 +254,7 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row, struct sock *sk2; const struct hlist_node *node; struct inet_timewait_sock *tw; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); prefetch(head->chain.first); write_lock(lock); @@ -406,7 +406,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, struct inet_bind_hashbucket *head; struct inet_bind_bucket *tb; int ret; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); if (!snum) { int i, remaining, low, high, port; diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 717c411a5c6b..f12bc24de46f 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -124,7 +124,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat tw->tw_hash = sk->sk_hash; tw->tw_ipv6only = 0; tw->tw_prot = sk->sk_prot_creator; - tw->tw_net = sk->sk_net; + twsk_net_set(tw, sock_net(sk)); atomic_set(&tw->tw_refcnt, 1); inet_twsk_dead_node_init(tw); __module_get(tw->tw_prot->owner); diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 26685c83a146..4be00959b748 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -172,7 +172,7 @@ int ip_call_ra_chain(struct sk_buff *skb) if (sk && inet_sk(sk)->num == protocol && (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dev->ifindex) && - sk->sk_net == dev_net(dev)) { + sock_net(sk) == dev_net(dev)) { if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) { read_unlock(&ip_ra_lock); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 913266cd9902..08349267ceb4 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -351,7 +351,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok) * itself out. */ security_sk_classify_flow(sk, &fl); - if (ip_route_output_flow(sk->sk_net, &rt, &fl, sk, 0)) + if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0)) goto no_route; } sk_setup_caps(sk, &rt->u.dst); @@ -1382,7 +1382,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar .dport = tcp_hdr(skb)->source } }, .proto = sk->sk_protocol }; security_skb_classify_flow(skb, &fl); - if (ip_route_output_key(sk->sk_net, &rt, &fl)) + if (ip_route_output_key(sock_net(sk), &rt, &fl)) return; } diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index b854431047a4..d6e76f5229cc 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -449,7 +449,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, struct ip_options * opt = NULL; if (optlen > 40 || optlen < 0) goto e_inval; - err = ip_options_get_from_user(sk->sk_net, &opt, + err = ip_options_get_from_user(sock_net(sk), &opt, optval, optlen); if (err) break; @@ -590,13 +590,13 @@ static int do_ip_setsockopt(struct sock *sk, int level, err = 0; break; } - dev = ip_dev_find(sk->sk_net, mreq.imr_address.s_addr); + dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr); if (dev) { mreq.imr_ifindex = dev->ifindex; dev_put(dev); } } else - dev = __dev_get_by_index(sk->sk_net, mreq.imr_ifindex); + dev = __dev_get_by_index(sock_net(sk), mreq.imr_ifindex); err = -EADDRNOTAVAIL; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index e54bc1364473..11700a4dcd95 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -849,7 +849,7 @@ static void mrtsock_destruct(struct sock *sk) { rtnl_lock(); if (sk == mroute_socket) { - IPV4_DEVCONF_ALL(sk->sk_net, MC_FORWARDING)--; + IPV4_DEVCONF_ALL(sock_net(sk), MC_FORWARDING)--; write_lock_bh(&mrt_lock); mroute_socket=NULL; @@ -898,7 +898,7 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt mroute_socket=sk; write_unlock_bh(&mrt_lock); - IPV4_DEVCONF_ALL(sk->sk_net, MC_FORWARDING)++; + IPV4_DEVCONF_ALL(sock_net(sk), MC_FORWARDING)++; } rtnl_unlock(); return ret; diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 756bc0e1a7c6..1563f29b5117 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -1496,11 +1496,11 @@ static int compat_do_arpt_set_ctl(struct sock *sk, int cmd, void __user *user, switch (cmd) { case ARPT_SO_SET_REPLACE: - ret = compat_do_replace(sk->sk_net, user, len); + ret = compat_do_replace(sock_net(sk), user, len); break; case ARPT_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 1); + ret = do_add_counters(sock_net(sk), user, len, 1); break; default: @@ -1644,10 +1644,10 @@ static int compat_do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, switch (cmd) { case ARPT_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 1); + ret = get_info(sock_net(sk), user, len, 1); break; case ARPT_SO_GET_ENTRIES: - ret = compat_get_entries(sk->sk_net, user, len); + ret = compat_get_entries(sock_net(sk), user, len); break; default: ret = do_arpt_get_ctl(sk, cmd, user, len); @@ -1665,11 +1665,11 @@ static int do_arpt_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned switch (cmd) { case ARPT_SO_SET_REPLACE: - ret = do_replace(sk->sk_net, user, len); + ret = do_replace(sock_net(sk), user, len); break; case ARPT_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 0); + ret = do_add_counters(sock_net(sk), user, len, 0); break; default: @@ -1689,11 +1689,11 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len switch (cmd) { case ARPT_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 0); + ret = get_info(sock_net(sk), user, len, 0); break; case ARPT_SO_GET_ENTRIES: - ret = get_entries(sk->sk_net, user, len); + ret = get_entries(sock_net(sk), user, len); break; case ARPT_SO_GET_REVISION_TARGET: { diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 85a75e186b4b..a819d191e1aa 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1852,11 +1852,11 @@ compat_do_ipt_set_ctl(struct sock *sk, int cmd, void __user *user, switch (cmd) { case IPT_SO_SET_REPLACE: - ret = compat_do_replace(sk->sk_net, user, len); + ret = compat_do_replace(sock_net(sk), user, len); break; case IPT_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 1); + ret = do_add_counters(sock_net(sk), user, len, 1); break; default: @@ -1963,10 +1963,10 @@ compat_do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IPT_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 1); + ret = get_info(sock_net(sk), user, len, 1); break; case IPT_SO_GET_ENTRIES: - ret = compat_get_entries(sk->sk_net, user, len); + ret = compat_get_entries(sock_net(sk), user, len); break; default: ret = do_ipt_get_ctl(sk, cmd, user, len); @@ -1985,11 +1985,11 @@ do_ipt_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) switch (cmd) { case IPT_SO_SET_REPLACE: - ret = do_replace(sk->sk_net, user, len); + ret = do_replace(sock_net(sk), user, len); break; case IPT_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 0); + ret = do_add_counters(sock_net(sk), user, len, 0); break; default: @@ -2010,11 +2010,11 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IPT_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 0); + ret = get_info(sock_net(sk), user, len, 0); break; case IPT_SO_GET_ENTRIES: - ret = get_entries(sk->sk_net, user, len); + ret = get_entries(sock_net(sk), user, len); break; case IPT_SO_GET_REVISION_MATCH: diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 8756d502a47f..be19a4048d7c 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -117,7 +117,7 @@ static struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, sk_for_each_from(sk, node) { struct inet_sock *inet = inet_sk(sk); - if (sk->sk_net == net && inet->num == num && + if (sock_net(sk) == net && inet->num == num && !(inet->daddr && inet->daddr != raddr) && !(inet->rcv_saddr && inet->rcv_saddr != laddr) && !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)) @@ -499,7 +499,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.oif = sk->sk_bound_dev_if; if (msg->msg_controllen) { - err = ip_cmsg_send(sk->sk_net, msg, &ipc); + err = ip_cmsg_send(sock_net(sk), msg, &ipc); if (err) goto out; if (ipc.opt) @@ -553,7 +553,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, } security_sk_classify_flow(sk, &fl); - err = ip_route_output_flow(sk->sk_net, &rt, &fl, sk, 1); + err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1); } if (err) goto done; @@ -620,7 +620,7 @@ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in)) goto out; - chk_addr_ret = inet_addr_type(sk->sk_net, addr->sin_addr.s_addr); + chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); ret = -EADDRNOTAVAIL; if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL && chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) @@ -856,7 +856,7 @@ static struct sock *raw_get_first(struct seq_file *seq) struct hlist_node *node; sk_for_each(sk, node, &state->h->ht[state->bucket]) - if (sk->sk_net == state->p.net) + if (sock_net(sk) == state->p.net) goto found; } sk = NULL; @@ -872,7 +872,7 @@ static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk) sk = sk_next(sk); try_again: ; - } while (sk && sk->sk_net != state->p.net); + } while (sk && sock_net(sk) != state->p.net); if (!sk && ++state->bucket < RAW_HTABLE_SIZE) { sk = sk_head(&state->h->ht[state->bucket]); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 7768d718e199..194f5cca3121 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2689,7 +2689,7 @@ nla_put_failure: static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = in_skb->sk->sk_net; + struct net *net = sock_net(in_skb->sk); struct rtmsg *rtm; struct nlattr *tb[RTA_MAX+1]; struct rtable *rt = NULL; @@ -2785,7 +2785,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb) int idx, s_idx; struct net *net; - net = skb->sk->sk_net; + net = sock_net(skb->sk); s_h = cb->args[0]; if (s_h < 0) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 28bece6f281b..46847e600a46 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1486,7 +1486,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb) if (req) return tcp_check_req(sk, skb, req, prev); - nsk = inet_lookup_established(sk->sk_net, &tcp_hashinfo, iph->saddr, + nsk = inet_lookup_established(sock_net(sk), &tcp_hashinfo, iph->saddr, th->source, iph->daddr, th->dest, inet_iif(skb)); if (nsk) { @@ -1974,7 +1974,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur) while (1) { while (req) { if (req->rsk_ops->family == st->family && - req->sk->sk_net == net) { + sock_net(req->sk) == net) { cur = req; goto out; } @@ -1998,7 +1998,7 @@ get_req: } get_sk: sk_for_each_from(sk, node) { - if (sk->sk_family == st->family && sk->sk_net == net) { + if (sk->sk_family == st->family && sock_net(sk) == net) { cur = sk; goto out; } @@ -2049,7 +2049,7 @@ static void *established_get_first(struct seq_file *seq) read_lock_bh(lock); sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { if (sk->sk_family != st->family || - sk->sk_net != net) { + sock_net(sk) != net) { continue; } rc = sk; @@ -2059,7 +2059,7 @@ static void *established_get_first(struct seq_file *seq) inet_twsk_for_each(tw, node, &tcp_hashinfo.ehash[st->bucket].twchain) { if (tw->tw_family != st->family || - tw->tw_net != net) { + twsk_net(tw) != net) { continue; } rc = tw; @@ -2086,7 +2086,7 @@ static void *established_get_next(struct seq_file *seq, void *cur) tw = cur; tw = tw_next(tw); get_tw: - while (tw && (tw->tw_family != st->family || tw->tw_net != net)) { + while (tw && (tw->tw_family != st->family || twsk_net(tw) != net)) { tw = tw_next(tw); } if (tw) { @@ -2107,7 +2107,7 @@ get_tw: sk = sk_next(sk); sk_for_each_from(sk, node) { - if (sk->sk_family == st->family && sk->sk_net == net) + if (sk->sk_family == st->family && sock_net(sk) == net) goto found; } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index e2cd93481359..76d52d37d6ac 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -137,7 +137,7 @@ static inline int __udp_lib_lport_inuse(struct net *net, __u16 num, struct hlist_node *node; sk_for_each(sk, node, &udptable[num & (UDP_HTABLE_SIZE - 1)]) - if (sk->sk_net == net && sk->sk_hash == num) + if (sock_net(sk) == net && sk->sk_hash == num) return 1; return 0; } @@ -158,7 +158,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, struct hlist_head *head; struct sock *sk2; int error = 1; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); write_lock_bh(&udp_hash_lock); @@ -218,7 +218,7 @@ gotit: sk_for_each(sk2, node, head) if (sk2->sk_hash == snum && sk2 != sk && - sk2->sk_net == net && + sock_net(sk2) == net && (!sk2->sk_reuse || !sk->sk_reuse) && (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if || sk2->sk_bound_dev_if == sk->sk_bound_dev_if) && @@ -269,7 +269,7 @@ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) { struct inet_sock *inet = inet_sk(sk); - if (sk->sk_net == net && sk->sk_hash == hnum && + if (sock_net(sk) == net && sk->sk_hash == hnum && !ipv6_only_sock(sk)) { int score = (sk->sk_family == PF_INET ? 1 : 0); if (inet->rcv_saddr) { @@ -607,7 +607,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.oif = sk->sk_bound_dev_if; if (msg->msg_controllen) { - err = ip_cmsg_send(sk->sk_net, msg, &ipc); + err = ip_cmsg_send(sock_net(sk), msg, &ipc); if (err) return err; if (ipc.opt) @@ -656,7 +656,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, { .sport = inet->sport, .dport = dport } } }; security_sk_classify_flow(sk, &fl); - err = ip_route_output_flow(sk->sk_net, &rt, &fl, sk, 1); + err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1); if (err) { if (err == -ENETUNREACH) IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES); @@ -1511,7 +1511,7 @@ static struct sock *udp_get_first(struct seq_file *seq) for (state->bucket = 0; state->bucket < UDP_HTABLE_SIZE; ++state->bucket) { struct hlist_node *node; sk_for_each(sk, node, state->hashtable + state->bucket) { - if (sk->sk_net != net) + if (sock_net(sk) != net) continue; if (sk->sk_family == state->family) goto found; @@ -1531,7 +1531,7 @@ static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk) sk = sk_next(sk); try_again: ; - } while (sk && (sk->sk_net != net || sk->sk_family != state->family)); + } while (sk && (sock_net(sk) != net || sk->sk_family != state->family)); if (!sk && ++state->bucket < UDP_HTABLE_SIZE) { sk = sk_head(state->hashtable + state->bucket); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index d1de9ec74261..f2c90f145cbb 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3054,7 +3054,7 @@ static const struct nla_policy ifa_ipv6_policy[IFA_MAX+1] = { static int inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifaddrmsg *ifm; struct nlattr *tb[IFA_MAX+1]; struct in6_addr *pfx; @@ -3112,7 +3112,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, static int inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifaddrmsg *ifm; struct nlattr *tb[IFA_MAX+1]; struct in6_addr *pfx; @@ -3322,7 +3322,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, struct inet6_ifaddr *ifa; struct ifmcaddr6 *ifmca; struct ifacaddr6 *ifaca; - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); s_idx = cb->args[0]; s_ip_idx = ip_idx = cb->args[1]; @@ -3418,7 +3418,7 @@ static int inet6_dump_ifacaddr(struct sk_buff *skb, struct netlink_callback *cb) static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = in_skb->sk->sk_net; + struct net *net = sock_net(in_skb->sk); struct ifaddrmsg *ifm; struct nlattr *tb[IFA_MAX+1]; struct in6_addr *addr = NULL; @@ -3645,7 +3645,7 @@ nla_put_failure: static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx, err; int s_idx = cb->args[0]; struct net_device *dev; diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index de371b5997fe..9bfa8846f262 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -364,7 +364,7 @@ static const struct nla_policy ifal_policy[IFAL_MAX+1] = { static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ifaddrlblmsg *ifal; struct nlattr *tb[IFAL_MAX+1]; struct in6_addr *pfx; @@ -452,7 +452,7 @@ static int ip6addrlbl_fill(struct sk_buff *skb, static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct ip6addrlbl_entry *p; struct hlist_node *pos; int idx = 0, s_idx = cb->args[0]; @@ -490,7 +490,7 @@ static inline int ip6addrlbl_msgsize(void) static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = in_skb->sk->sk_net; + struct net *net = sock_net(in_skb->sk); struct ifaddrlblmsg *ifal; struct nlattr *tb[IFAL_MAX+1]; struct in6_addr *addr; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index f52bdaed8a1b..12f04e9d3e88 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -245,7 +245,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); __be32 v4addr = 0; unsigned short snum; int addr_type = 0; @@ -438,7 +438,7 @@ EXPORT_SYMBOL(inet6_getname); int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); switch(cmd) { diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index e7a7fe26cebf..cac580749ebe 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -154,7 +154,7 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct nlattr **tb) { int err = -EINVAL; - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct fib6_rule *rule6 = (struct fib6_rule *) rule; if (rule->action == FR_ACT_TO_TBL) { diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 50857662e6b7..63309d10df3a 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -163,7 +163,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type, struct flowi *fl) { struct dst_entry *dst; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int res = 0; /* Informational messages are not limited. */ diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index c0c8d2d17682..21c467675412 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -105,7 +105,7 @@ struct sock *inet6_lookup_listener(struct net *net, read_lock(&hashinfo->lhash_lock); sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) { - if (sk->sk_net == net && inet_sk(sk)->num == hnum && + if (sock_net(sk) == net && inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); @@ -172,7 +172,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, struct sock *sk2; const struct hlist_node *node; struct inet_timewait_sock *tw; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); prefetch(head->chain.first); write_lock(lock); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b0814b0082e7..b3f6e03c454c 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -346,7 +346,7 @@ end: static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); unsigned int h, s_h; unsigned int e = 0, s_e; struct rt6_rtnl_dump_arg arg; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 556300f0eba5..a8b4da25b0a7 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -910,7 +910,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, struct dst_entry **dst, struct flowi *fl) { int err; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); if (*dst == NULL) *dst = ip6_route_output(net, sk, fl); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index dc6695cc5767..d3d93d752e10 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -107,7 +107,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int val, valbool; int retv = -ENOPROTOOPT; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 0357de8e78c8..20a3d8e2f6c6 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -181,7 +181,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, struct in6_addr *addr) struct net_device *dev = NULL; struct ipv6_mc_socklist *mc_lst; struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int err; if (!ipv6_addr_is_multicast(addr)) @@ -255,7 +255,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_mc_socklist *mc_lst, **lnk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); write_lock_bh(&ipv6_sk_mc_lock); for (lnk = &np->ipv6_mc_list; (mc_lst = *lnk) !=NULL ; lnk = &mc_lst->next) { @@ -327,7 +327,7 @@ void ipv6_sock_mc_close(struct sock *sk) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_mc_socklist *mc_lst; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); write_lock_bh(&ipv6_sk_mc_lock); while ((mc_lst = np->ipv6_mc_list) != NULL) { @@ -365,7 +365,7 @@ int ip6_mc_source(int add, int omode, struct sock *sk, struct inet6_dev *idev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int i, j, rv; int leavegroup = 0; int pmclocked = 0; @@ -505,7 +505,7 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf) struct inet6_dev *idev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *newpsl, *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int leavegroup = 0; int i, err; @@ -598,7 +598,7 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, struct net_device *dev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index af1ec7ba757c..70ef0d276cc0 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1879,11 +1879,11 @@ compat_do_ip6t_set_ctl(struct sock *sk, int cmd, void __user *user, switch (cmd) { case IP6T_SO_SET_REPLACE: - ret = compat_do_replace(sk->sk_net, user, len); + ret = compat_do_replace(sock_net(sk), user, len); break; case IP6T_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 1); + ret = do_add_counters(sock_net(sk), user, len, 1); break; default: @@ -1990,10 +1990,10 @@ compat_do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IP6T_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 1); + ret = get_info(sock_net(sk), user, len, 1); break; case IP6T_SO_GET_ENTRIES: - ret = compat_get_entries(sk->sk_net, user, len); + ret = compat_get_entries(sock_net(sk), user, len); break; default: ret = do_ip6t_get_ctl(sk, cmd, user, len); @@ -2012,11 +2012,11 @@ do_ip6t_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) switch (cmd) { case IP6T_SO_SET_REPLACE: - ret = do_replace(sk->sk_net, user, len); + ret = do_replace(sock_net(sk), user, len); break; case IP6T_SO_SET_ADD_COUNTERS: - ret = do_add_counters(sk->sk_net, user, len, 0); + ret = do_add_counters(sock_net(sk), user, len, 0); break; default: @@ -2037,11 +2037,11 @@ do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) switch (cmd) { case IP6T_SO_GET_INFO: - ret = get_info(sk->sk_net, user, len, 0); + ret = get_info(sock_net(sk), user, len, 0); break; case IP6T_SO_GET_ENTRIES: - ret = get_entries(sk->sk_net, user, len); + ret = get_entries(sock_net(sk), user, len); break; case IP6T_SO_GET_REVISION_MATCH: diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index efb0047f6880..12c7a1560977 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -76,7 +76,7 @@ static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk, if (inet_sk(sk)->num == num) { struct ipv6_pinfo *np = inet6_sk(sk); - if (sk->sk_net != net) + if (sock_net(sk) != net) continue; if (!ipv6_addr_any(&np->daddr) && @@ -280,7 +280,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (!sk->sk_bound_dev_if) goto out; - dev = dev_get_by_index(sk->sk_net, sk->sk_bound_dev_if); + dev = dev_get_by_index(sock_net(sk), sk->sk_bound_dev_if); if (!dev) { err = -ENODEV; goto out; @@ -293,7 +293,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) v4addr = LOOPBACK4_IPV6; if (!(addr_type & IPV6_ADDR_MULTICAST)) { err = -EADDRNOTAVAIL; - if (!ipv6_chk_addr(sk->sk_net, &addr->sin6_addr, + if (!ipv6_chk_addr(sock_net(sk), &addr->sin6_addr, dev, 0)) { if (dev) dev_put(dev); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 65053fba8c1a..ac4428371432 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2020,7 +2020,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh, cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid; cfg->fc_nlinfo.nlh = nlh; - cfg->fc_nlinfo.nl_net = skb->sk->sk_net; + cfg->fc_nlinfo.nl_net = sock_net(skb->sk); if (tb[RTA_GATEWAY]) { nla_memcpy(&cfg->fc_gateway, tb[RTA_GATEWAY], 16); @@ -2216,7 +2216,7 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) { - struct net *net = in_skb->sk->sk_net; + struct net *net = sock_net(in_skb->sk); struct nlattr *tb[RTA_MAX+1]; struct rt6_info *rt; struct sk_buff *skb; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 086deffff9c9..323c7e06ef43 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1218,7 +1218,7 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) if (req) return tcp_check_req(sk, skb, req, prev); - nsk = __inet6_lookup_established(sk->sk_net, &tcp_hashinfo, + nsk = __inet6_lookup_established(sock_net(sk), &tcp_hashinfo, &ipv6_hdr(skb)->saddr, th->source, &ipv6_hdr(skb)->daddr, ntohs(th->dest), inet6_iif(skb)); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 6683c04b427e..db266ff297e5 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -70,7 +70,7 @@ static struct sock *__udp6_lib_lookup(struct net *net, sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) { struct inet_sock *inet = inet_sk(sk); - if (sk->sk_net == net && sk->sk_hash == hnum && + if (sock_net(sk) == net && sk->sk_hash == hnum && sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); int score = 0; @@ -323,7 +323,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk, sk_for_each_from(s, node) { struct inet_sock *inet = inet_sk(s); - if (s->sk_net != sk->sk_net) + if (sock_net(s) != sock_net(sk)) continue; if (s->sk_hash == num && s->sk_family == PF_INET6) { diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 6f21a53cb3e7..ae54b20d0470 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -837,7 +837,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) IRDA_DEBUG(2, "%s()\n", __func__); - err = irda_create(sk->sk_net, newsock, sk->sk_protocol); + err = irda_create(sock_net(sk), newsock, sk->sk_protocol); if (err) return err; diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index 5ebfd93ff5e7..5c6d89c6d51d 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -700,7 +700,7 @@ static struct sock *llc_create_incoming_sock(struct sock *sk, struct llc_addr *saddr, struct llc_addr *daddr) { - struct sock *newsk = llc_sk_alloc(sk->sk_net, sk->sk_family, GFP_ATOMIC, + struct sock *newsk = llc_sk_alloc(sock_net(sk), sk->sk_family, GFP_ATOMIC, sk->sk_prot); struct llc_sock *newllc, *llc = llc_sk(sk); diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c index 3dd4b3c76d81..69d699f95f4c 100644 --- a/net/netfilter/nf_sockopt.c +++ b/net/netfilter/nf_sockopt.c @@ -65,7 +65,7 @@ static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf, { struct nf_sockopt_ops *ops; - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return ERR_PTR(-ENOPROTOOPT); if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 86bd8660a8f2..712a7bff8560 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -228,7 +228,7 @@ static inline struct sock *netlink_lookup(struct net *net, int protocol, read_lock(&nl_table_lock); head = nl_pid_hashfn(hash, pid); sk_for_each(sk, node, head) { - if ((sk->sk_net == net) && (nlk_sk(sk)->pid == pid)) { + if (sock_net(sk) == net && (nlk_sk(sk)->pid == pid)) { sock_hold(sk); goto found; } @@ -348,7 +348,7 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 pid) head = nl_pid_hashfn(hash, pid); len = 0; sk_for_each(osk, node, head) { - if ((osk->sk_net == net) && (nlk_sk(osk)->pid == pid)) + if (sock_net(osk) == net && (nlk_sk(osk)->pid == pid)) break; len++; } @@ -486,7 +486,7 @@ static int netlink_release(struct socket *sock) if (nlk->pid && !nlk->subscriptions) { struct netlink_notify n = { - .net = sk->sk_net, + .net = sock_net(sk), .protocol = sk->sk_protocol, .pid = nlk->pid, }; @@ -518,7 +518,7 @@ static int netlink_release(struct socket *sock) static int netlink_autobind(struct socket *sock) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct nl_pid_hash *hash = &nl_table[sk->sk_protocol].hash; struct hlist_head *head; struct sock *osk; @@ -532,7 +532,7 @@ retry: netlink_table_grab(); head = nl_pid_hashfn(hash, pid); sk_for_each(osk, node, head) { - if ((osk->sk_net != net)) + if (sock_net(osk) != net) continue; if (nlk_sk(osk)->pid == pid) { /* Bind collision, search negative pid values. */ @@ -611,7 +611,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, int addr_len) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct netlink_sock *nlk = nlk_sk(sk); struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr; int err; @@ -720,7 +720,7 @@ static struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid) struct sock *sock; struct netlink_sock *nlk; - sock = netlink_lookup(ssk->sk_net, ssk->sk_protocol, pid); + sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, pid); if (!sock) return ERR_PTR(-ECONNREFUSED); @@ -962,7 +962,7 @@ static inline int do_one_broadcast(struct sock *sk, !test_bit(p->group - 1, nlk->groups)) goto out; - if ((sk->sk_net != p->net)) + if (sock_net(sk) != p->net) goto out; if (p->failure) { @@ -1006,7 +1006,7 @@ out: int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid, u32 group, gfp_t allocation) { - struct net *net = ssk->sk_net; + struct net *net = sock_net(ssk); struct netlink_broadcast_data info; struct hlist_node *node; struct sock *sk; @@ -1064,7 +1064,7 @@ static inline int do_one_set_err(struct sock *sk, if (sk == p->exclude_sk) goto out; - if (sk->sk_net != p->exclude_sk->sk_net) + if (sock_net(sk) != sock_net(p->exclude_sk)) goto out; if (nlk->pid == p->pid || p->group - 1 >= nlk->ngroups || @@ -1601,7 +1601,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, atomic_inc(&skb->users); cb->skb = skb; - sk = netlink_lookup(ssk->sk_net, ssk->sk_protocol, NETLINK_CB(skb).pid); + sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).pid); if (sk == NULL) { netlink_destroy_callback(cb); return -ECONNREFUSED; @@ -1643,7 +1643,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) if (!skb) { struct sock *sk; - sk = netlink_lookup(in_skb->sk->sk_net, + sk = netlink_lookup(sock_net(in_skb->sk), in_skb->sk->sk_protocol, NETLINK_CB(in_skb).pid); if (sk) { @@ -1758,7 +1758,7 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) for (j = 0; j <= hash->mask; j++) { sk_for_each(s, node, &hash->table[j]) { - if (iter->p.net != s->sk_net) + if (sock_net(s) != iter->p.net) continue; if (off == pos) { iter->link = i; @@ -1794,7 +1794,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) s = v; do { s = sk_next(s); - } while (s && (iter->p.net != s->sk_net)); + } while (s && (sock_net(s) != iter->p.net)); if (s) return s; @@ -1806,7 +1806,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) for (; j <= hash->mask; j++) { s = sk_head(&hash->table[j]); - while (s && (iter->p.net != s->sk_net)) + while (s && sock_net(s) != iter->p.net) s = sk_next(s); if (s) { iter->link = i; diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index a270ebf9f765..4bae8b998cab 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -466,7 +466,7 @@ static struct sock *nr_make_new(struct sock *osk) if (osk->sk_type != SOCK_SEQPACKET) return NULL; - sk = sk_alloc(osk->sk_net, PF_NETROM, GFP_ATOMIC, osk->sk_prot); + sk = sk_alloc(sock_net(osk), PF_NETROM, GFP_ATOMIC, osk->sk_prot); if (sk == NULL) return NULL; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index baa290d3444a..25070240d4ae 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -263,7 +263,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct if (skb->pkt_type == PACKET_LOOPBACK) goto out; - if (dev_net(dev) != sk->sk_net) + if (dev_net(dev) != sock_net(sk)) goto out; if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) @@ -337,7 +337,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock, */ saddr->spkt_device[13] = 0; - dev = dev_get_by_name(sk->sk_net, saddr->spkt_device); + dev = dev_get_by_name(sock_net(sk), saddr->spkt_device); err = -ENODEV; if (dev == NULL) goto out_unlock; @@ -451,7 +451,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet sk = pt->af_packet_priv; po = pkt_sk(sk); - if (dev_net(dev) != sk->sk_net) + if (dev_net(dev) != sock_net(sk)) goto drop; skb->dev = dev; @@ -568,7 +568,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe sk = pt->af_packet_priv; po = pkt_sk(sk); - if (dev_net(dev) != sk->sk_net) + if (dev_net(dev) != sock_net(sk)) goto drop; if (dev->header_ops) { @@ -728,7 +728,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, } - dev = dev_get_by_index(sk->sk_net, ifindex); + dev = dev_get_by_index(sock_net(sk), ifindex); err = -ENXIO; if (dev == NULL) goto out_unlock; @@ -800,7 +800,7 @@ static int packet_release(struct socket *sock) if (!sk) return 0; - net = sk->sk_net; + net = sock_net(sk); po = pkt_sk(sk); write_lock_bh(&net->packet.sklist_lock); @@ -914,7 +914,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add return -EINVAL; strlcpy(name,uaddr->sa_data,sizeof(name)); - dev = dev_get_by_name(sk->sk_net, name); + dev = dev_get_by_name(sock_net(sk), name); if (dev) { err = packet_do_bind(sk, dev, pkt_sk(sk)->num); dev_put(dev); @@ -941,7 +941,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len if (sll->sll_ifindex) { err = -ENODEV; - dev = dev_get_by_index(sk->sk_net, sll->sll_ifindex); + dev = dev_get_by_index(sock_net(sk), sll->sll_ifindex); if (dev == NULL) goto out; } @@ -1135,7 +1135,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr, return -EOPNOTSUPP; uaddr->sa_family = AF_PACKET; - dev = dev_get_by_index(sk->sk_net, pkt_sk(sk)->ifindex); + dev = dev_get_by_index(sock_net(sk), pkt_sk(sk)->ifindex); if (dev) { strlcpy(uaddr->sa_data, dev->name, 15); dev_put(dev); @@ -1160,7 +1160,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr, sll->sll_family = AF_PACKET; sll->sll_ifindex = po->ifindex; sll->sll_protocol = po->num; - dev = dev_get_by_index(sk->sk_net, po->ifindex); + dev = dev_get_by_index(sock_net(sk), po->ifindex); if (dev) { sll->sll_hatype = dev->type; sll->sll_halen = dev->addr_len; @@ -1212,7 +1212,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq) rtnl_lock(); err = -ENODEV; - dev = __dev_get_by_index(sk->sk_net, mreq->mr_ifindex); + dev = __dev_get_by_index(sock_net(sk), mreq->mr_ifindex); if (!dev) goto done; @@ -1266,7 +1266,7 @@ static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq) if (--ml->count == 0) { struct net_device *dev; *mlp = ml->next; - dev = dev_get_by_index(sk->sk_net, ml->ifindex); + dev = dev_get_by_index(sock_net(sk), ml->ifindex); if (dev) { packet_dev_mc(dev, ml, -1); dev_put(dev); @@ -1294,7 +1294,7 @@ static void packet_flush_mclist(struct sock *sk) struct net_device *dev; po->mclist = ml->next; - if ((dev = dev_get_by_index(sk->sk_net, ml->ifindex)) != NULL) { + if ((dev = dev_get_by_index(sock_net(sk), ml->ifindex)) != NULL) { packet_dev_mc(dev, ml, -1); dev_put(dev); } @@ -1540,7 +1540,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd, case SIOCGIFDSTADDR: case SIOCSIFDSTADDR: case SIOCSIFFLAGS: - if (sk->sk_net != &init_net) + if (sock_net(sk) != &init_net) return -ENOIOCTLCMD; return inet_dgram_ops.ioctl(sock, cmd, arg); #endif diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 1a7f143cf741..92d85c38e4d2 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -551,7 +551,7 @@ static struct sock *rose_make_new(struct sock *osk) if (osk->sk_type != SOCK_SEQPACKET) return NULL; - sk = sk_alloc(osk->sk_net, PF_ROSE, GFP_ATOMIC, &rose_proto); + sk = sk_alloc(sock_net(osk), PF_ROSE, GFP_ATOMIC, &rose_proto); if (sk == NULL) return NULL; diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 0b8eb235bc13..74e662cbb2c5 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -951,7 +951,7 @@ done: static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_ACT_MAX + 1]; u32 pid = skb ? NETLINK_CB(skb).pid : 0; int ret = 0, ovr = 0; @@ -1029,7 +1029,7 @@ find_dump_kind(struct nlmsghdr *n) static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 0fbedcabf111..1086df7478bc 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -118,7 +118,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp) static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_MAX + 1]; struct tcmsg *t; u32 protocol; @@ -389,7 +389,7 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int t; int s_t; struct net_device *dev; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 7e3c048ba9b1..15b91a9ee8e8 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -605,7 +605,7 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w) static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct tcmsg *tcm = NLMSG_DATA(n); struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; @@ -674,7 +674,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct tcmsg *tcm; struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; @@ -893,7 +893,7 @@ err_out: static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int idx, q_idx; int s_idx, s_q_idx; struct net_device *dev; @@ -945,7 +945,7 @@ done: static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); struct tcmsg *tcm = NLMSG_DATA(n); struct nlattr *tca[TCA_MAX + 1]; struct net_device *dev; @@ -1139,7 +1139,7 @@ static int qdisc_class_dump(struct Qdisc *q, unsigned long cl, struct qdisc_walk static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = skb->sk->sk_net; + struct net *net = sock_net(skb->sk); int t; int s_t; struct net_device *dev; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index dc71d0d83753..036bfcc8d15b 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -636,7 +636,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk, struct ipv6_pinfo *newnp, *np = inet6_sk(sk); struct sctp6_sock *newsctp6sk; - newsk = sk_alloc(sk->sk_net, PF_INET6, GFP_KERNEL, sk->sk_prot); + newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_prot); if (!newsk) goto out; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 2faa0d8839eb..5aea91137fbb 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -554,7 +554,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk, { struct inet_sock *inet = inet_sk(sk); struct inet_sock *newinet; - struct sock *newsk = sk_alloc(sk->sk_net, PF_INET, GFP_KERNEL, + struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL, sk->sk_prot); if (!newsk) diff --git a/net/socket.c b/net/socket.c index 9d3fbfbc8535..79e5382fd110 100644 --- a/net/socket.c +++ b/net/socket.c @@ -857,7 +857,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) sock = file->private_data; sk = sock->sk; - net = sk->sk_net; + net = sock_net(sk); if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { err = dev_ioctl(net, cmd, argp); } else @@ -1375,7 +1375,7 @@ asmlinkage long sys_listen(int fd, int backlog) sock = sockfd_lookup_light(fd, &err, &fput_needed); if (sock) { - somaxconn = sock->sk->sk_net->sysctl_somaxconn; + somaxconn = sock_net(sock->sk)->sysctl_somaxconn; if ((unsigned)backlog > somaxconn) backlog = somaxconn; diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 3220d5cb5b5d..ae45df060e3a 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1375,7 +1375,7 @@ static int accept(struct socket *sock, struct socket *newsock, int flags) } buf = skb_peek(&sock->sk->sk_receive_queue); - res = tipc_create(sock->sk->sk_net, newsock, 0); + res = tipc_create(sock_net(sock->sk), newsock, 0); if (!res) { struct tipc_sock *new_tsock = tipc_sk(newsock->sk); struct tipc_portid id; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index ae584356852c..cb9d0cb5f270 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -252,7 +252,7 @@ static struct sock *__unix_find_socket_byname(struct net *net, sk_for_each(s, node, &unix_socket_table[hash ^ type]) { struct unix_sock *u = unix_sk(s); - if (s->sk_net != net) + if (sock_net(s) != net) continue; if (u->addr->len == len && @@ -289,7 +289,7 @@ static struct sock *unix_find_socket_byinode(struct net *net, struct inode *i) &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { struct dentry *dentry = unix_sk(s)->dentry; - if (s->sk_net != net) + if (sock_net(s) != net) continue; if(dentry && dentry->d_inode == i) @@ -654,7 +654,7 @@ static int unix_release(struct socket *sock) static int unix_autobind(struct socket *sock) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); static u32 ordernum = 1; struct unix_address * addr; @@ -758,7 +758,7 @@ fail: static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; struct dentry * dentry = NULL; @@ -899,7 +899,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags) { struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct sockaddr_un *sunaddr=(struct sockaddr_un*)addr; struct sock *other; unsigned hash; @@ -996,7 +996,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, { struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk), *newu, *otheru; struct sock *newsk = NULL; struct sock *other = NULL; @@ -1025,7 +1025,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, err = -ENOMEM; /* create new sock for complete connection */ - newsk = unix_create1(sk->sk_net, NULL); + newsk = unix_create1(sock_net(sk), NULL); if (newsk == NULL) goto out; @@ -1312,7 +1312,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, { struct sock_iocb *siocb = kiocb_to_siocb(kiocb); struct sock *sk = sock->sk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); struct sockaddr_un *sunaddr=msg->msg_name; struct sock *other = NULL; @@ -2022,7 +2022,7 @@ static struct sock *unix_seq_idx(struct unix_iter_state *iter, loff_t pos) struct sock *s; for (s = first_unix_socket(&iter->i); s; s = next_unix_socket(&iter->i, s)) { - if (s->sk_net != iter->p.net) + if (sock_net(s) != iter->p.net) continue; if (off == pos) return s; @@ -2050,7 +2050,7 @@ static void *unix_seq_next(struct seq_file *seq, void *v, loff_t *pos) sk = first_unix_socket(&iter->i); else sk = next_unix_socket(&iter->i, sk); - while (sk && (sk->sk_net != iter->p.net)) + while (sk && (sock_net(sk) != iter->p.net)) sk = next_unix_socket(&iter->i, sk); return sk; } diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 7a46ea73fe2d..6ba67c523c16 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -549,7 +549,7 @@ static struct sock *x25_make_new(struct sock *osk) if (osk->sk_type != SOCK_SEQPACKET) goto out; - if ((sk = x25_alloc_socket(osk->sk_net)) == NULL) + if ((sk = x25_alloc_socket(sock_net(osk))) == NULL) goto out; x25 = x25_sk(sk); |
