diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_hash.c | 5 | ||||
| -rw-r--r-- | net/ipv4/fib_trie.c | 13 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 4 | ||||
| -rw-r--r-- | net/ipv4/route.c | 29 |
4 files changed, 25 insertions, 26 deletions
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 8d58d85dfac..02088deb046 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -821,7 +821,7 @@ static struct fib_alias *fib_get_first(struct seq_file *seq) struct fib_table *main_table; struct fn_hash *table; - main_table = fib_get_table(iter->p.net, RT_TABLE_MAIN); + main_table = fib_get_table(seq_file_net(seq), RT_TABLE_MAIN); table = (struct fn_hash *)main_table->tb_data; iter->bucket = 0; @@ -959,11 +959,10 @@ static struct fib_alias *fib_get_idx(struct seq_file *seq, loff_t pos) static void *fib_seq_start(struct seq_file *seq, loff_t *pos) __acquires(fib_hash_lock) { - struct fib_iter_state *iter = seq->private; void *v = NULL; read_lock(&fib_hash_lock); - if (fib_get_table(iter->p.net, RT_TABLE_MAIN)) + if (fib_get_table(seq_file_net(seq), RT_TABLE_MAIN)) v = *pos ? fib_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; return v; } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ce6cb34e28e..9e491e70e85 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2279,9 +2279,10 @@ static const struct file_operations fib_triestat_fops = { .release = fib_triestat_seq_release, }; -static struct node *fib_trie_get_idx(struct fib_trie_iter *iter, loff_t pos) +static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos) { - struct net *net = iter->p.net; + struct fib_trie_iter *iter = seq->private; + struct net *net = seq_file_net(seq); loff_t idx = 0; unsigned int h; @@ -2309,16 +2310,14 @@ static struct node *fib_trie_get_idx(struct fib_trie_iter *iter, loff_t pos) static void *fib_trie_seq_start(struct seq_file *seq, loff_t *pos) __acquires(RCU) { - struct fib_trie_iter *iter = seq->private; - rcu_read_lock(); - return fib_trie_get_idx(iter, *pos); + return fib_trie_get_idx(seq, *pos); } static void *fib_trie_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct fib_trie_iter *iter = seq->private; - struct net *net = iter->p.net; + struct net *net = seq_file_net(seq); struct fib_table *tb = iter->tb; struct hlist_node *tb_node; unsigned int h; @@ -2513,7 +2512,7 @@ static void *fib_route_seq_start(struct seq_file *seq, loff_t *pos) struct fib_table *tb; rcu_read_lock(); - tb = fib_get_table(iter->p.net, RT_TABLE_MAIN); + tb = fib_get_table(seq_file_net(seq), RT_TABLE_MAIN); if (!tb) return NULL; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index be19a4048d7..25dc8b38cac 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -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 (sock_net(sk) == state->p.net) + if (sock_net(sk) == seq_file_net(seq)) 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 && sock_net(sk) != state->p.net); + } while (sk && sock_net(sk) != seq_file_net(seq)); 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 194f5cca312..eab8d75e522 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -276,15 +276,16 @@ struct rt_cache_iter_state { int genid; }; -static struct rtable *rt_cache_get_first(struct rt_cache_iter_state *st) +static struct rtable *rt_cache_get_first(struct seq_file *seq) { + struct rt_cache_iter_state *st = seq->private; struct rtable *r = NULL; for (st->bucket = rt_hash_mask; st->bucket >= 0; --st->bucket) { rcu_read_lock_bh(); r = rcu_dereference(rt_hash_table[st->bucket].chain); while (r) { - if (dev_net(r->u.dst.dev) == st->p.net && + if (dev_net(r->u.dst.dev) == seq_file_net(seq) && r->rt_genid == st->genid) return r; r = rcu_dereference(r->u.dst.rt_next); @@ -294,9 +295,10 @@ static struct rtable *rt_cache_get_first(struct rt_cache_iter_state *st) return r; } -static struct rtable *__rt_cache_get_next(struct rt_cache_iter_state *st, +static struct rtable *__rt_cache_get_next(struct seq_file *seq, struct rtable *r) { + struct rt_cache_iter_state *st = seq->private; r = r->u.dst.rt_next; while (!r) { rcu_read_unlock_bh(); @@ -308,11 +310,12 @@ static struct rtable *__rt_cache_get_next(struct rt_cache_iter_state *st, return rcu_dereference(r); } -static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st, +static struct rtable *rt_cache_get_next(struct seq_file *seq, struct rtable *r) { - while ((r = __rt_cache_get_next(st, r)) != NULL) { - if (dev_net(r->u.dst.dev) != st->p.net) + struct rt_cache_iter_state *st = seq->private; + while ((r = __rt_cache_get_next(seq, r)) != NULL) { + if (dev_net(r->u.dst.dev) != seq_file_net(seq)) continue; if (r->rt_genid == st->genid) break; @@ -320,12 +323,12 @@ static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st, return r; } -static struct rtable *rt_cache_get_idx(struct rt_cache_iter_state *st, loff_t pos) +static struct rtable *rt_cache_get_idx(struct seq_file *seq, loff_t pos) { - struct rtable *r = rt_cache_get_first(st); + struct rtable *r = rt_cache_get_first(seq); if (r) - while (pos && (r = rt_cache_get_next(st, r))) + while (pos && (r = rt_cache_get_next(seq, r))) --pos; return pos ? NULL : r; } @@ -333,9 +336,8 @@ static struct rtable *rt_cache_get_idx(struct rt_cache_iter_state *st, loff_t po static void *rt_cache_seq_start(struct seq_file *seq, loff_t *pos) { struct rt_cache_iter_state *st = seq->private; - if (*pos) - return rt_cache_get_idx(st, *pos - 1); + return rt_cache_get_idx(seq, *pos - 1); st->genid = atomic_read(&rt_genid); return SEQ_START_TOKEN; } @@ -343,12 +345,11 @@ static void *rt_cache_seq_start(struct seq_file *seq, loff_t *pos) static void *rt_cache_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct rtable *r; - struct rt_cache_iter_state *st = seq->private; if (v == SEQ_START_TOKEN) - r = rt_cache_get_first(st); + r = rt_cache_get_first(seq); else - r = rt_cache_get_next(st, v); + r = rt_cache_get_next(seq, v); ++*pos; return r; } |