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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c32
-rw-r--r--net/ipv6/addrlabel.c18
-rw-r--r--net/ipv6/inet6_connection_sock.c5
-rw-r--r--net/ipv6/ip6_fib.c12
-rw-r--r--net/ipv6/raw.c3
-rw-r--r--net/ipv6/xfrm6_tunnel.c10
6 files changed, 30 insertions, 50 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4dc0d44a5d3..f2c7e615f90 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1419,11 +1419,10 @@ int ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
struct net_device *dev, int strict)
{
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
unsigned int hash = inet6_addr_hash(addr);
rcu_read_lock_bh();
- hlist_for_each_entry_rcu(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -1445,9 +1444,8 @@ static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
{
unsigned int hash = inet6_addr_hash(addr);
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
- hlist_for_each_entry(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
@@ -1487,10 +1485,9 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *add
{
struct inet6_ifaddr *ifp, *result = NULL;
unsigned int hash = inet6_addr_hash(addr);
- struct hlist_node *node;
rcu_read_lock_bh();
- hlist_for_each_entry_rcu_bh(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
@@ -2907,11 +2904,10 @@ static int addrconf_ifdown(struct net_device *dev, int how)
/* Step 2: clear hash table */
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
struct hlist_head *h = &inet6_addr_lst[i];
- struct hlist_node *n;
spin_lock_bh(&addrconf_hash_lock);
restart:
- hlist_for_each_entry_rcu(ifa, n, h, addr_lst) {
+ hlist_for_each_entry_rcu(ifa, h, addr_lst) {
if (ifa->idev == idev) {
hlist_del_init_rcu(&ifa->addr_lst);
addrconf_del_timer(ifa);
@@ -3218,8 +3214,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
}
for (; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
- struct hlist_node *n;
- hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket],
+ hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket],
addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
@@ -3244,9 +3239,8 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
{
struct if6_iter_state *state = seq->private;
struct net *net = seq_file_net(seq);
- struct hlist_node *n = &ifa->addr_lst;
- hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) {
+ hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
state->offset++;
@@ -3255,7 +3249,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
while (++state->bucket < IN6_ADDR_HSIZE) {
state->offset = 0;
- hlist_for_each_entry_rcu_bh(ifa, n,
+ hlist_for_each_entry_rcu_bh(ifa,
&inet6_addr_lst[state->bucket], addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
@@ -3357,11 +3351,10 @@ int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr)
{
int ret = 0;
struct inet6_ifaddr *ifp = NULL;
- struct hlist_node *n;
unsigned int hash = inet6_addr_hash(addr);
rcu_read_lock_bh();
- hlist_for_each_entry_rcu_bh(ifp, n, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -3383,7 +3376,6 @@ static void addrconf_verify(unsigned long foo)
{
unsigned long now, next, next_sec, next_sched;
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
int i;
rcu_read_lock_bh();
@@ -3395,7 +3387,7 @@ static void addrconf_verify(unsigned long foo)
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
restart:
- hlist_for_each_entry_rcu_bh(ifp, node,
+ hlist_for_each_entry_rcu_bh(ifp,
&inet6_addr_lst[i], addr_lst) {
unsigned long age;
@@ -3866,7 +3858,6 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev;
struct inet6_dev *idev;
struct hlist_head *head;
- struct hlist_node *node;
s_h = cb->args[0];
s_idx = idx = cb->args[1];
@@ -3876,7 +3867,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+ hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
if (h > s_h || idx > s_idx)
@@ -4222,7 +4213,6 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct net_device *dev;
struct inet6_dev *idev;
struct hlist_head *head;
- struct hlist_node *node;
s_h = cb->args[0];
s_idx = cb->args[1];
@@ -4231,7 +4221,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+ hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
idev = __in6_dev_get(dev);
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index ff76eecfd62..aad64352cb6 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -173,9 +173,8 @@ static struct ip6addrlbl_entry *__ipv6_addr_label(struct net *net,
const struct in6_addr *addr,
int type, int ifindex)
{
- struct hlist_node *pos;
struct ip6addrlbl_entry *p;
- hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
+ hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
if (__ip6addrlbl_match(net, p, addr, type, ifindex))
return p;
}
@@ -261,9 +260,9 @@ static int __ip6addrlbl_add(struct ip6addrlbl_entry *newp, int replace)
if (hlist_empty(&ip6addrlbl_table.head)) {
hlist_add_head_rcu(&newp->list, &ip6addrlbl_table.head);
} else {
- struct hlist_node *pos, *n;
+ struct hlist_node *n;
struct ip6addrlbl_entry *p = NULL;
- hlist_for_each_entry_safe(p, pos, n,
+ hlist_for_each_entry_safe(p, n,
&ip6addrlbl_table.head, list) {
if (p->prefixlen == newp->prefixlen &&
net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) &&
@@ -319,13 +318,13 @@ static int __ip6addrlbl_del(struct net *net,
int ifindex)
{
struct ip6addrlbl_entry *p = NULL;
- struct hlist_node *pos, *n;
+ struct hlist_node *n;
int ret = -ESRCH;
ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n",
__func__, prefix, prefixlen, ifindex);
- hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
+ hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
if (p->prefixlen == prefixlen &&
net_eq(ip6addrlbl_net(p), net) &&
p->ifindex == ifindex &&
@@ -380,11 +379,11 @@ static int __net_init ip6addrlbl_net_init(struct net *net)
static void __net_exit ip6addrlbl_net_exit(struct net *net)
{
struct ip6addrlbl_entry *p = NULL;
- struct hlist_node *pos, *n;
+ struct hlist_node *n;
/* Remove all labels belonging to the exiting net */
spin_lock(&ip6addrlbl_table.lock);
- hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
+ hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
if (net_eq(ip6addrlbl_net(p), net)) {
hlist_del_rcu(&p->list);
ip6addrlbl_put(p);
@@ -505,12 +504,11 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
struct ip6addrlbl_entry *p;
- struct hlist_node *pos;
int idx = 0, s_idx = cb->args[0];
int err;
rcu_read_lock();
- hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
+ hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
if (idx >= s_idx &&
net_eq(ip6addrlbl_net(p), net)) {
if ((err = ip6addrlbl_fill(skb, p,
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index b386a2ce4c6..9bfab19ff3c 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -31,7 +31,6 @@ int inet6_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb, bool relax)
{
const struct sock *sk2;
- const struct hlist_node *node;
int reuse = sk->sk_reuse;
int reuseport = sk->sk_reuseport;
kuid_t uid = sock_i_uid((struct sock *)sk);
@@ -41,7 +40,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
* See comment in inet_csk_bind_conflict about sock lookup
* vs net namespaces issues.
*/
- sk_for_each_bound(sk2, node, &tb->owners) {
+ sk_for_each_bound(sk2, &tb->owners) {
if (sk != sk2 &&
(!sk->sk_bound_dev_if ||
!sk2->sk_bound_dev_if ||
@@ -58,7 +57,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
}
}
- return node != NULL;
+ return sk2 != NULL;
}
EXPORT_SYMBOL_GPL(inet6_csk_bind_conflict);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 710cafd2e1a..192dd1a0e18 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -224,7 +224,6 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
{
struct fib6_table *tb;
struct hlist_head *head;
- struct hlist_node *node;
unsigned int h;
if (id == 0)
@@ -232,7 +231,7 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
h = id & (FIB6_TABLE_HASHSZ - 1);
rcu_read_lock();
head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(tb, node, head, tb6_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
if (tb->tb6_id == id) {
rcu_read_unlock();
return tb;
@@ -363,7 +362,6 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
struct rt6_rtnl_dump_arg arg;
struct fib6_walker_t *w;
struct fib6_table *tb;
- struct hlist_node *node;
struct hlist_head *head;
int res = 0;
@@ -398,7 +396,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
for (h = s_h; h < FIB6_TABLE_HASHSZ; h++, s_e = 0) {
e = 0;
head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(tb, node, head, tb6_hlist) {
+ hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
if (e < s_e)
goto next;
res = fib6_dump_table(tb, skb, cb);
@@ -1520,14 +1518,13 @@ void fib6_clean_all_ro(struct net *net, int (*func)(struct rt6_info *, void *arg
int prune, void *arg)
{
struct fib6_table *table;
- struct hlist_node *node;
struct hlist_head *head;
unsigned int h;
rcu_read_lock();
for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(table, node, head, tb6_hlist) {
+ hlist_for_each_entry_rcu(table, head, tb6_hlist) {
read_lock_bh(&table->tb6_lock);
fib6_clean_tree(net, &table->tb6_root,
func, prune, arg);
@@ -1540,14 +1537,13 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
int prune, void *arg)
{
struct fib6_table *table;
- struct hlist_node *node;
struct hlist_head *head;
unsigned int h;
rcu_read_lock();
for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(table, node, head, tb6_hlist) {
+ hlist_for_each_entry_rcu(table, head, tb6_hlist) {
write_lock_bh(&table->tb6_lock);
fib6_clean_tree(net, &table->tb6_root,
func, prune, arg);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c65907db8c4..330b5e7b7df 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -71,10 +71,9 @@ static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
unsigned short num, const struct in6_addr *loc_addr,
const struct in6_addr *rmt_addr, int dif)
{
- struct hlist_node *node;
bool is_multicast = ipv6_addr_is_multicast(loc_addr);
- sk_for_each_from(sk, node)
+ sk_for_each_from(sk)
if (inet_sk(sk)->inet_num == num) {
struct ipv6_pinfo *np = inet6_sk(sk);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 6cc48012b73..de2bcfaaf75 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -89,9 +89,8 @@ static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, const
{
struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
- struct hlist_node *pos;
- hlist_for_each_entry_rcu(x6spi, pos,
+ hlist_for_each_entry_rcu(x6spi,
&xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr) {
if (xfrm6_addr_equal(&x6spi->addr, saddr))
@@ -120,9 +119,8 @@ static int __xfrm6_tunnel_spi_check(struct net *net, u32 spi)
struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
int index = xfrm6_tunnel_spi_hash_byspi(spi);
- struct hlist_node *pos;
- hlist_for_each_entry(x6spi, pos,
+ hlist_for_each_entry(x6spi,
&xfrm6_tn->spi_byspi[index],
list_byspi) {
if (x6spi->spi == spi)
@@ -203,11 +201,11 @@ static void xfrm6_tunnel_free_spi(struct net *net, xfrm_address_t *saddr)
{
struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
- struct hlist_node *pos, *n;
+ struct hlist_node *n;
spin_lock_bh(&xfrm6_tunnel_spi_lock);
- hlist_for_each_entry_safe(x6spi, pos, n,
+ hlist_for_each_entry_safe(x6spi, n,
&xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr)
{
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 08:21:41 +0000