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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 22:43:21 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 22:43:21 +0200
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/ipv6/ip6_fib.c
parentMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/... (diff)
parentmacvlan: fix panic if lowerdev in a bond (diff)
downloadlinux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.xz
linux-06f4e926d256d902dd9a53dcb400fd74974ce087.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7548905e79e1..4076a0b14b20 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -134,9 +134,9 @@ static __inline__ u32 fib6_new_sernum(void)
# define BITOP_BE32_SWIZZLE 0
#endif
-static __inline__ __be32 addr_bit_set(void *token, int fn_bit)
+static __inline__ __be32 addr_bit_set(const void *token, int fn_bit)
{
- __be32 *addr = token;
+ const __be32 *addr = token;
/*
* Here,
* 1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)
@@ -394,10 +394,11 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
arg.net = net;
w->args = &arg;
+ rcu_read_lock();
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(tb, node, head, tb6_hlist) {
+ hlist_for_each_entry_rcu(tb, node, head, tb6_hlist) {
if (e < s_e)
goto next;
res = fib6_dump_table(tb, skb, cb);
@@ -408,6 +409,7 @@ next:
}
}
out:
+ rcu_read_unlock();
cb->args[1] = e;
cb->args[0] = h;
@@ -822,7 +824,7 @@ st_failure:
struct lookup_args {
int offset; /* key offset on rt6_info */
- struct in6_addr *addr; /* search key */
+ const struct in6_addr *addr; /* search key */
};
static struct fib6_node * fib6_lookup_1(struct fib6_node *root,
@@ -881,8 +883,8 @@ static struct fib6_node * fib6_lookup_1(struct fib6_node *root,
return NULL;
}
-struct fib6_node * fib6_lookup(struct fib6_node *root, struct in6_addr *daddr,
- struct in6_addr *saddr)
+struct fib6_node * fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct fib6_node *fn;
struct lookup_args args[] = {
@@ -916,7 +918,7 @@ struct fib6_node * fib6_lookup(struct fib6_node *root, struct in6_addr *daddr,
static struct fib6_node * fib6_locate_1(struct fib6_node *root,
- struct in6_addr *addr,
+ const struct in6_addr *addr,
int plen, int offset)
{
struct fib6_node *fn;
@@ -946,8 +948,8 @@ static struct fib6_node * fib6_locate_1(struct fib6_node *root,
}
struct fib6_node * fib6_locate(struct fib6_node *root,
- struct in6_addr *daddr, int dst_len,
- struct in6_addr *saddr, int src_len)
+ const struct in6_addr *daddr, int dst_len,
+ const struct in6_addr *saddr, int src_len)
{
struct fib6_node *fn;