From: Pavel Emelyanov <xemul@parallels.com>
To: David Miller <davem@davemloft.net>,
Linux Netdev List <netdev@vger.kernel.org>
Subject: [PATCH 9/13] udp: Export code sk lookup routines
Date: Fri, 09 Dec 2011 20:23:34 +0400 [thread overview]
Message-ID: <4EE23606.6040308@parallels.com> (raw)
In-Reply-To: <4EE23561.5020804@parallels.com>
The UDP diag get_exact handler will require them to find a
socket by provided net, [sd]addr-s, [sd]ports and device.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
include/net/udp.h | 6 ++++++
net/ipv4/udp.c | 3 ++-
net/ipv6/udp.c | 3 ++-
3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/include/net/udp.h b/include/net/udp.h
index f54a515..1ffb39c 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -194,9 +194,15 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
__be32 daddr, __be16 dport,
int dif);
+extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+ __be32 daddr, __be16 dport,
+ int dif, struct udp_table *tbl);
extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif);
+extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
+ int dif, struct udp_table *tbl);
/*
* SNMP statistics for UDP and UDP-Lite
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ad481b3..5d075b5 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -445,7 +445,7 @@ exact_match:
/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
* harder than this. -DaveM
*/
-static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
+struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
__be16 sport, __be32 daddr, __be16 dport,
int dif, struct udp_table *udptable)
{
@@ -512,6 +512,7 @@ begin:
rcu_read_unlock();
return result;
}
+EXPORT_SYMBOL_GPL(__udp4_lib_lookup);
static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb,
__be16 sport, __be16 dport,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index adfe26a..4f96b5c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -238,7 +238,7 @@ exact_match:
return result;
}
-static struct sock *__udp6_lib_lookup(struct net *net,
+struct sock *__udp6_lib_lookup(struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif, struct udp_table *udptable)
@@ -305,6 +305,7 @@ begin:
rcu_read_unlock();
return result;
}
+EXPORT_SYMBOL_GPL(__udp6_lib_lookup);
static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
__be16 sport, __be16 dport,
--
1.5.5.6
next prev parent reply other threads:[~2011-12-09 16:23 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-09 16:20 [PATCH 0/13] Implement dumping udp sockets via sock_diag netlink Pavel Emelyanov
2011-12-09 16:21 ` [PATCH 1/13] inet_diag: Remove indirect sizeof from inet diag handlers Pavel Emelyanov
2011-12-09 16:21 ` [PATCH 2/13] inet_diag: Reduce the number of args for bytecode run routine Pavel Emelyanov
2011-12-09 16:21 ` [PATCH 3/13] inet_diag: Export inet diag cookie checking routine Pavel Emelyanov
2011-12-09 16:22 ` [PATCH 4/13] inet_diag: Split inet_diag_get_exact into parts Pavel Emelyanov
2011-12-09 16:22 ` [PATCH 5/13] " Pavel Emelyanov
2011-12-09 16:22 ` [PATCH 6/13] inet_diag: Introduce the byte-code run on an inet socket Pavel Emelyanov
2011-12-09 16:23 ` [PATCH 7/13] inet_diag: Introduce the inet socket dumping routine Pavel Emelyanov
2011-12-09 16:23 ` [PATCH 8/13] inet_diag: Generalize inet_diag dump and get_exact calls Pavel Emelyanov
2011-12-09 16:23 ` Pavel Emelyanov [this message]
2011-12-09 16:23 ` [PATCH 10/13] udp_diag: Basic skeleton Pavel Emelyanov
2011-12-09 16:24 ` [PATCH 11/13] udp_diag: Implement the get_exact dumping functionality Pavel Emelyanov
2011-12-09 21:48 ` Eric Dumazet
2011-12-10 9:07 ` Pavel Emelyanov
2011-12-10 9:33 ` [PATCH 1/2] udp_diag: Make it module when ipv6 is a module Pavel Emelyanov
2011-12-10 9:35 ` [PATCH 2/2] udp_diag: Fix the !ipv6 case Pavel Emelyanov
2011-12-10 11:02 ` Eric Dumazet
2011-12-10 18:15 ` David Miller
2011-12-10 19:48 ` [PATCH net-next] net: use IS_ENABLED(CONFIG_IPV6) Eric Dumazet
2011-12-10 22:00 ` [PATCH net-next] drivers/net: " Joe Perches
2011-12-10 22:29 ` Eric Dumazet
2011-12-11 0:51 ` Joe Perches
2011-12-11 8:52 ` Eric Dumazet
2011-12-13 0:06 ` Joe Perches
2011-12-11 23:34 ` [PATCH net-next] net: " David Miller
2011-12-10 11:00 ` [PATCH 1/2] udp_diag: Make it module when ipv6 is a module Eric Dumazet
2011-12-10 18:15 ` David Miller
2011-12-09 16:24 ` [PATCH 12/13] udp_diag: Implement the dump-all functionality Pavel Emelyanov
2011-12-09 16:24 ` [PATCH 13/13] udp_diag: Wire the udp_diag module into kbuild Pavel Emelyanov
2011-12-09 16:26 ` [PATCH] iproute: Dump UDP sockets via netlink Pavel Emelyanov
2011-12-09 19:19 ` [PATCH 0/13] Implement dumping udp sockets via sock_diag netlink David Miller
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