diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 12:49:40 -0800 |
commit | 0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch) | |
tree | 454d1842b1833d976da62abcbd5c47521ebe9bd7 /net/netfilter/nf_conntrack_expect.c | |
parent | 54a696bd07c14d3b1192d03ce7269bc59b45209a (diff) | |
parent | eb56092fc168bf5af199d47af50c0d84a96db898 (diff) |
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: (1429 commits)
net: Allow dependancies of FDDI & Tokenring to be modular.
igb: Fix build warning when DCA is disabled.
net: Fix warning fallout from recent NAPI interface changes.
gro: Fix potential use after free
sfc: If AN is enabled, always read speed/duplex from the AN advertising bits
sfc: When disabling the NIC, close the device rather than unregistering it
sfc: SFT9001: Add cable diagnostics
sfc: Add support for multiple PHY self-tests
sfc: Merge top-level functions for self-tests
sfc: Clean up PHY mode management in loopback self-test
sfc: Fix unreliable link detection in some loopback modes
sfc: Generate unique names for per-NIC workqueues
802.3ad: use standard ethhdr instead of ad_header
802.3ad: generalize out mac address initializer
802.3ad: initialize ports LACPDU from const initializer
802.3ad: remove typedef around ad_system
802.3ad: turn ports is_individual into a bool
802.3ad: turn ports is_enabled into a bool
802.3ad: make ntt bool
ixgbe: Fix set_ringparam in ixgbe to use the same memory pools.
...
Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due
to the conversion to %pI (in this networking merge) and the addition of
doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'net/netfilter/nf_conntrack_expect.c')
-rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 37a703bc3b8..3a8a34a6d37 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -362,7 +362,7 @@ static inline int refresh_timer(struct nf_conntrack_expect *i) return 1; } -int nf_ct_expect_related(struct nf_conntrack_expect *expect) +static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) { const struct nf_conntrack_expect_policy *p; struct nf_conntrack_expect *i; @@ -371,11 +371,8 @@ int nf_ct_expect_related(struct nf_conntrack_expect *expect) struct net *net = nf_ct_exp_net(expect); struct hlist_node *n; unsigned int h; - int ret; - - NF_CT_ASSERT(master_help); + int ret = 0; - spin_lock_bh(&nf_conntrack_lock); if (!master_help->helper) { ret = -ESHUTDOWN; goto out; @@ -409,18 +406,50 @@ int nf_ct_expect_related(struct nf_conntrack_expect *expect) printk(KERN_WARNING "nf_conntrack: expectation table full\n"); ret = -EMFILE; - goto out; } +out: + return ret; +} + +int nf_ct_expect_related(struct nf_conntrack_expect *expect) +{ + int ret; + + spin_lock_bh(&nf_conntrack_lock); + ret = __nf_ct_expect_check(expect); + if (ret < 0) + goto out; nf_ct_expect_insert(expect); + atomic_inc(&expect->use); + spin_unlock_bh(&nf_conntrack_lock); nf_ct_expect_event(IPEXP_NEW, expect); - ret = 0; + nf_ct_expect_put(expect); + return ret; out: spin_unlock_bh(&nf_conntrack_lock); return ret; } EXPORT_SYMBOL_GPL(nf_ct_expect_related); +int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, + u32 pid, int report) +{ + int ret; + + spin_lock_bh(&nf_conntrack_lock); + ret = __nf_ct_expect_check(expect); + if (ret < 0) + goto out; + nf_ct_expect_insert(expect); +out: + spin_unlock_bh(&nf_conntrack_lock); + if (ret == 0) + nf_ct_expect_event_report(IPEXP_NEW, expect, pid, report); + return ret; +} +EXPORT_SYMBOL_GPL(nf_ct_expect_related_report); + #ifdef CONFIG_PROC_FS struct ct_expect_iter_state { struct seq_net_private p; |