diff options
author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-26 03:57:35 +0900 |
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committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-26 04:40:00 +0900 |
commit | 878628fbf2589eb24357e42027d5f54b1dafd3c8 (patch) | |
tree | 30c109d8f337b3910e3b5364877c3c521dd700b5 /net | |
parent | 57da52c1e62c6c13875e97de6c69d3156f8416da (diff) | |
download | kernel_samsung_smdk4412-878628fbf2589eb24357e42027d5f54b1dafd3c8.zip kernel_samsung_smdk4412-878628fbf2589eb24357e42027d5f54b1dafd3c8.tar.gz kernel_samsung_smdk4412-878628fbf2589eb24357e42027d5f54b1dafd3c8.tar.bz2 |
[NET] NETNS: Omit namespace comparision without CONFIG_NET_NS.
Introduce an inline net_eq() to compare two namespaces.
Without CONFIG_NET_NS, since no namespace other than &init_net
exists, it is always 1.
We do not need to convert 1) inline vs inline and
2) inline vs &init_net comparisons.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/core/neighbour.c | 18 | ||||
-rw-r--r-- | net/ipv4/inet_hashtables.c | 4 | ||||
-rw-r--r-- | net/ipv4/raw.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 10 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 12 | ||||
-rw-r--r-- | net/ipv4/udp.c | 10 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 12 | ||||
-rw-r--r-- | net/ipv6/inet6_hashtables.c | 2 | ||||
-rw-r--r-- | net/ipv6/raw.c | 2 | ||||
-rw-r--r-- | net/ipv6/udp.c | 2 | ||||
-rw-r--r-- | net/netlink/af_netlink.c | 8 | ||||
-rw-r--r-- | net/unix/af_unix.c | 4 |
13 files changed, 44 insertions, 44 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8125348..75c3f7f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4136,7 +4136,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* Get out if there is nothing todo */ err = 0; - if (dev_net(dev) == net) + if (net_eq(dev_net(dev), net)) goto out; /* Pick the destination device name, and ensure diff --git a/net/core/neighbour.c b/net/core/neighbour.c index de654ea..857915a 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -388,7 +388,7 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, hash_val = tbl->hash(pkey, NULL); for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) { if (!memcmp(n->primary_key, pkey, key_len) && - dev_net(n->dev) == net) { + net_eq(dev_net(n->dev), net)) { neigh_hold(n); NEIGH_CACHE_STAT_INC(tbl, hits); break; @@ -483,7 +483,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, for (n = tbl->phash_buckets[hash_val]; n; n = n->next) { if (!memcmp(n->key, pkey, key_len) && - (pneigh_net(n) == net) && + net_eq(pneigh_net(n), net) && (n->dev == dev || !n->dev)) { read_unlock_bh(&tbl->lock); goto out; @@ -542,7 +542,7 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey, for (np = &tbl->phash_buckets[hash_val]; (n = *np) != NULL; np = &n->next) { if (!memcmp(n->key, pkey, key_len) && n->dev == dev && - (pneigh_net(n) == net)) { + net_eq(pneigh_net(n), net)) { *np = n->next; write_unlock_bh(&tbl->lock); if (tbl->pdestructor) @@ -1286,7 +1286,7 @@ static inline struct neigh_parms *lookup_neigh_params(struct neigh_table *tbl, struct neigh_parms *p; for (p = &tbl->parms; p; p = p->next) { - if ((p->dev && p->dev->ifindex == ifindex && neigh_parms_net(p) == net) || + if ((p->dev && p->dev->ifindex == ifindex && net_eq(neigh_parms_net(p), net)) || (!p->dev && !ifindex)) return p; } @@ -1964,7 +1964,7 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb) break; for (nidx = 0, p = tbl->parms.next; p; p = p->next) { - if (net != neigh_parms_net(p)) + if (!net_eq(neigh_parms_net(p), net)) continue; if (nidx++ < neigh_skip) @@ -2161,7 +2161,7 @@ static struct neighbour *neigh_get_first(struct seq_file *seq) n = tbl->hash_buckets[bucket]; while (n) { - if (dev_net(n->dev) != net) + if (!net_eq(dev_net(n->dev), net)) goto next; if (state->neigh_sub_iter) { loff_t fakep = 0; @@ -2204,7 +2204,7 @@ static struct neighbour *neigh_get_next(struct seq_file *seq, while (1) { while (n) { - if (dev_net(n->dev) != net) + if (!net_eq(dev_net(n->dev), net)) goto next; if (state->neigh_sub_iter) { void *v = state->neigh_sub_iter(state, n, pos); @@ -2260,7 +2260,7 @@ static struct pneigh_entry *pneigh_get_first(struct seq_file *seq) state->flags |= NEIGH_SEQ_IS_PNEIGH; for (bucket = 0; bucket <= PNEIGH_HASHMASK; bucket++) { pn = tbl->phash_buckets[bucket]; - while (pn && (pneigh_net(pn) != net)) + while (pn && !net_eq(pneigh_net(pn), net)) pn = pn->next; if (pn) break; @@ -2283,7 +2283,7 @@ static struct pneigh_entry *pneigh_get_next(struct seq_file *seq, if (++state->bucket > PNEIGH_HASHMASK) break; pn = tbl->phash_buckets[state->bucket]; - while (pn && (pneigh_net(pn) != net)) + while (pn && !net_eq(pneigh_net(pn), net)) pn = pn->next; if (pn) break; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 1064111..1b6ff51 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 (sock_net(sk) == net && inet->num == hnum && + if (net_eq(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 && sock_net(sk) == net) + !sk->sk_bound_dev_if && net_eq(sock_net(sk), net)) goto sherry_cache; sk = inet_lookup_listener_slow(net, head, daddr, hnum, dif); } diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 25dc8b3..d965f0a 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 (sock_net(sk) == net && inet->num == num && + if (net_eq(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)) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index eab8d75..230716c 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1196,7 +1196,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, rth->fl.oif != ikeys[k] || rth->fl.iif != 0 || rth->rt_genid != atomic_read(&rt_genid) || - dev_net(rth->u.dst.dev) != net) { + !net_eq(dev_net(rth->u.dst.dev), net)) { rthp = &rth->u.dst.rt_next; continue; } @@ -1455,7 +1455,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, rth->rt_src == iph->saddr && rth->fl.iif == 0 && !(dst_metric_locked(&rth->u.dst, RTAX_MTU)) && - dev_net(rth->u.dst.dev) == net && + net_eq(dev_net(rth->u.dst.dev), net) && rth->rt_genid == atomic_read(&rt_genid)) { unsigned short mtu = new_mtu; @@ -2085,7 +2085,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, rth->fl.oif == 0 && rth->fl.mark == skb->mark && rth->fl.fl4_tos == tos && - dev_net(rth->u.dst.dev) == net && + net_eq(dev_net(rth->u.dst.dev), net) && rth->rt_genid == atomic_read(&rt_genid)) { dst_use(&rth->u.dst, jiffies); RT_CACHE_STAT_INC(in_hit); @@ -2487,7 +2487,7 @@ int __ip_route_output_key(struct net *net, struct rtable **rp, rth->fl.mark == flp->mark && !((rth->fl.fl4_tos ^ flp->fl4_tos) & (IPTOS_RT_MASK | RTO_ONLINK)) && - dev_net(rth->u.dst.dev) == net && + net_eq(dev_net(rth->u.dst.dev), net) && rth->rt_genid == atomic_read(&rt_genid)) { dst_use(&rth->u.dst, jiffies); RT_CACHE_STAT_INC(out_hit); @@ -2796,7 +2796,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb) rcu_read_lock_bh(); for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt; rt = rcu_dereference(rt->u.dst.rt_next), idx++) { - if (dev_net(rt->u.dst.dev) != net || idx < s_idx) + if (!net_eq(dev_net(rt->u.dst.dev), net) || idx < s_idx) continue; if (rt->rt_genid != atomic_read(&rt_genid)) continue; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 46847e6..2a5881c 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -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 && - sock_net(req->sk) == net) { + net_eq(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 && sock_net(sk) == net) { + if (sk->sk_family == st->family && net_eq(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 || - sock_net(sk) != net) { + !net_eq(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 || - twsk_net(tw) != net) { + !net_eq(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 || twsk_net(tw) != net)) { + while (tw && (tw->tw_family != st->family || !net_eq(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 && sock_net(sk) == net) + if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) goto found; } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 76d52d3..80007c7 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 (sock_net(sk) == net && sk->sk_hash == num) + if (net_eq(sock_net(sk), net) && sk->sk_hash == num) return 1; return 0; } @@ -218,7 +218,7 @@ gotit: sk_for_each(sk2, node, head) if (sk2->sk_hash == snum && sk2 != sk && - sock_net(sk2) == net && + net_eq(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 (sock_net(sk) == net && sk->sk_hash == hnum && + if (net_eq(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) { @@ -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 (sock_net(sk) != net) + if (!net_eq(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 && (sock_net(sk) != net || sk->sk_family != state->family)); + } while (sk && (!net_eq(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 ac5d4f4..5ab9973 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1217,7 +1217,7 @@ int ipv6_chk_addr(struct net *net, struct in6_addr *addr, read_lock_bh(&addrconf_hash_lock); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (dev_net(ifp->idev->dev) != net) + if (!net_eq(dev_net(ifp->idev->dev), net)) continue; if (ipv6_addr_equal(&ifp->addr, addr) && !(ifp->flags&IFA_F_TENTATIVE)) { @@ -1239,7 +1239,7 @@ int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr, u8 hash = ipv6_addr_hash(addr); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (dev_net(ifp->idev->dev) != net) + if (!net_eq(dev_net(ifp->idev->dev), net)) continue; if (ipv6_addr_equal(&ifp->addr, addr)) { if (dev == NULL || ifp->idev->dev == dev) @@ -1257,7 +1257,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct in6_addr *addr, read_lock_bh(&addrconf_hash_lock); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (dev_net(ifp->idev->dev) != net) + if (!net_eq(dev_net(ifp->idev->dev), net)) continue; if (ipv6_addr_equal(&ifp->addr, addr)) { if (dev == NULL || ifp->idev->dev == dev || @@ -2771,7 +2771,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq) for (state->bucket = 0; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) { ifa = inet6_addr_lst[state->bucket]; - while (ifa && dev_net(ifa->idev->dev) != net) + while (ifa && !net_eq(dev_net(ifa->idev->dev), net)) ifa = ifa->lst_next; if (ifa) break; @@ -2787,7 +2787,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct inet6_ifad ifa = ifa->lst_next; try_again: if (ifa) { - if (dev_net(ifa->idev->dev) != net) { + if (!net_eq(dev_net(ifa->idev->dev), net)) { ifa = ifa->lst_next; goto try_again; } @@ -2905,7 +2905,7 @@ int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr) u8 hash = ipv6_addr_hash(addr); read_lock_bh(&addrconf_hash_lock); for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) { - if (dev_net(ifp->idev->dev) != net) + if (!net_eq(dev_net(ifp->idev->dev), net)) continue; if (ipv6_addr_cmp(&ifp->addr, addr) == 0 && (ifp->flags & IFA_F_HOMEADDRESS)) { diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 21c4676..340c7d4 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 (sock_net(sk) == net && inet_sk(sk)->num == hnum && + if (net_eq(sock_net(sk), net) && inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 12c7a15..830da46 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 (sock_net(sk) != net) + if (!net_eq(sock_net(sk), net)) continue; if (!ipv6_addr_any(&np->daddr) && diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index db266ff..aacbc82 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 (sock_net(sk) == net && sk->sk_hash == hnum && + if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); int score = 0; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1d16d95..36f75d8 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 (sock_net(sk) == net && (nlk_sk(sk)->pid == pid)) { + if (net_eq(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 (sock_net(osk) == net && (nlk_sk(osk)->pid == pid)) + if (net_eq(sock_net(osk), net) && (nlk_sk(osk)->pid == pid)) break; len++; } @@ -532,7 +532,7 @@ retry: netlink_table_grab(); head = nl_pid_hashfn(hash, pid); sk_for_each(osk, node, head) { - if (sock_net(osk) != net) + if (!net_eq(sock_net(osk), net)) continue; if (nlk_sk(osk)->pid == pid) { /* Bind collision, search negative pid values. */ @@ -962,7 +962,7 @@ static inline int do_one_broadcast(struct sock *sk, !test_bit(p->group - 1, nlk->groups)) goto out; - if (sock_net(sk) != p->net) + if (!net_eq(sock_net(sk), p->net)) goto out; if (p->failure) { diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 4a47930..50bbf6b 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 (sock_net(s) != net) + if (!net_eq(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 (sock_net(s) != net) + if (!net_eq(sock_net(s), net)) continue; if(dentry && dentry->d_inode == i) |