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| author | Jean Delvare <jdelvare@suse.de> | 2007-10-22 01:44:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-22 11:59:54 +0200 |
| commit | 305e1e96911417d8cda2699f6a20a6f434616a8c (patch) | |
| tree | 02cc300a2a32478c470d93b7a79dfd7e3b71b560 | |
| parent | [NIU]: Cleanup PAGE_SIZE checks a bit (diff) | |
| download | linux-305e1e96911417d8cda2699f6a20a6f434616a8c.tar.xz linux-305e1e96911417d8cda2699f6a20a6f434616a8c.zip | |
[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 <jdelvare@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/net.h | 4 | ||||
| -rw-r--r-- | net/dccp/diag.c | 1 | ||||
| -rw-r--r-- | net/ipv4/inet_diag.c | 7 | ||||
| -rw-r--r-- | 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 c136abce7ef6..dd79cdb8c4cf 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 0f3745585a94..d8a3509b26f6 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 <acme@mandriva.com>"); 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 7eb83ebed2ec..dc429b6b0ba6 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 3904d2158a92..2fbcc7d1b1a0 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); |