Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=305e1e96911417d8cda2699f6a20a6f434616a8c
Commit: 305e1e96911417d8cda2699f6a20a6f434616a8c
Parent: 81429973cfff7745792c877dd083eec29724ec97
Author: Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Sun Oct 21 16:44:04 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Oct 22 02:59:54 2007 -0700
[INET]: Let inet_diag and friends autoload
By adding module aliases to inet_diag, tcp_diag and dccp_diag, we let
them load automatically as needed. This makes tools like "ss" run
faster.
Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/net.h | 4 ++++
net/dccp/diag.c | 1 +
net/ipv4/inet_diag.c | 7 +++++++
net/ipv4/tcp_diag.c | 1 +
4 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/include/linux/net.h b/include/linux/net.h
index c136abc..dd79cdb 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -313,6 +313,10 @@ static const struct proto_ops name##_ops = {
\
#define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \
MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto))
+#define MODULE_ALIAS_NET_PF_PROTO_TYPE(pf, proto, type) \
+ MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \
+ "-type-" __stringify(type))
+
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
extern ctl_table net_table[];
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 0f37455..d8a3509 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -68,3 +68,4 @@ module_exit(dccp_diag_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>");
MODULE_DESCRIPTION("DCCP inet_diag handler");
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_INET_DIAG,
DCCPDIAG_GETSOCK);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7eb83eb..dc429b6 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -815,6 +815,12 @@ static int inet_diag_rcv_msg(struct sk_buff *skb, struct
nlmsghdr *nlh)
nlmsg_len(nlh) < hdrlen)
return -EINVAL;
+#ifdef CONFIG_KMOD
+ if (inet_diag_table[nlh->nlmsg_type] == NULL)
+ request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
+ NETLINK_INET_DIAG, nlh->nlmsg_type);
+#endif
+
if (inet_diag_table[nlh->nlmsg_type] == NULL)
return -ENOENT;
@@ -914,3 +920,4 @@ static void __exit inet_diag_exit(void)
module_init(inet_diag_init);
module_exit(inet_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_INET_DIAG);
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 3904d21..2fbcc7d 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -56,3 +56,4 @@ static void __exit tcp_diag_exit(void)
module_init(tcp_diag_init);
module_exit(tcp_diag_exit);
MODULE_LICENSE("GPL");
+MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_INET_DIAG, TCPDIAG_GETSOCK);
-
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