AcoSail/kernel_optimize_test
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[INET]: Let inet_ctl_sock_create return sock rather than socket.

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All upper protocol layers are already use sock internally.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-04-03 14:27:58 -07:00 committed by David S. Miller
parent 8258175c81
commit eee4fe4ded
7 changed files with 14 additions and 21 deletions
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2
include/net/inet_common.h
View File

@ -39,7 +39,7 @@ extern int inet_getname(struct socket *sock,
extern int inet_ioctl(struct socket *sock,
unsigned int cmd, unsigned long arg);
extern int inet_ctl_sock_create(struct socket **sock,
extern int inet_ctl_sock_create(struct sock **sk,
unsigned short family,
unsigned short type,
unsigned char protocol);

4
net/dccp/ipv4.c
View File

@ -991,7 +991,6 @@ static struct inet_protosw dccp_v4_protosw = {
static int __init dccp_v4_init(void)
{
struct socket *socket;
int err = proto_register(&dccp_v4_prot, 1);
if (err != 0)
@ -1003,11 +1002,10 @@ static int __init dccp_v4_init(void)
inet_register_protosw(&dccp_v4_protosw);
err = inet_ctl_sock_create(&socket, PF_INET,
err = inet_ctl_sock_create(&dccp_v4_ctl_sk, PF_INET,
SOCK_DCCP, IPPROTO_DCCP);
if (err)
goto out_unregister_protosw;
dccp_v4_ctl_sk = socket->sk;
out:
return err;
out_unregister_protosw:

4
net/dccp/ipv6.c
View File

@ -1173,7 +1173,6 @@ static struct inet_protosw dccp_v6_protosw = {
static int __init dccp_v6_init(void)
{
struct socket *socket;
int err = proto_register(&dccp_v6_prot, 1);
if (err != 0)
@ -1185,11 +1184,10 @@ static int __init dccp_v6_init(void)
inet6_register_protosw(&dccp_v6_protosw);
err = inet_ctl_sock_create(&socket, PF_INET6,
err = inet_ctl_sock_create(&dccp_v6_ctl_sk, PF_INET6,
SOCK_DCCP, IPPROTO_DCCP);
if (err != 0)
goto out_unregister_protosw;
dccp_v6_ctl_sk = socket->sk;
out:
return err;
out_unregister_protosw:

12
net/ipv4/af_inet.c
View File

@ -1250,19 +1250,21 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
return segs;
}
int inet_ctl_sock_create(struct socket **sock, unsigned short family,
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
unsigned short type, unsigned char protocol)
{
int rc = sock_create_kern(family, type, protocol, sock);
struct socket *sock;
int rc = sock_create_kern(family, type, protocol, &sock);
if (rc == 0) {
(*sock)->sk->sk_allocation = GFP_ATOMIC;
inet_sk((*sock)->sk)->uc_ttl = -1;
*sk = sock->sk;
(*sk)->sk_allocation = GFP_ATOMIC;
inet_sk(*sk)->uc_ttl = -1;
/*
* Unhash it so that IP input processing does not even see it,
* we do not wish this socket to see incoming packets.
*/
(*sock)->sk->sk_prot->unhash((*sock)->sk);
(*sk)->sk_prot->unhash(*sk);
}
return rc;
}

4
net/ipv4/tcp_ipv4.c
View File

@ -2490,11 +2490,9 @@ struct proto tcp_prot = {
void __init tcp_v4_init(void)
{
struct socket *__tcp_socket;
if (inet_ctl_sock_create(&__tcp_socket, PF_INET, SOCK_RAW,
if (inet_ctl_sock_create(&tcp_sock, PF_INET, SOCK_RAW,
IPPROTO_TCP) < 0)
panic("Failed to create the TCP control socket.\n");
tcp_sock = __tcp_socket->sk;
}
EXPORT_SYMBOL(ipv4_specific);

5
net/ipv6/tcp_ipv6.c
View File

@ -2200,14 +2200,13 @@ static struct inet_protosw tcpv6_protosw = {
static int tcpv6_net_init(struct net *net)
{
int err;
struct socket *sock;
struct sock *sk;
err = inet_ctl_sock_create(&sock, PF_INET6, SOCK_RAW, IPPROTO_TCP);
err = inet_ctl_sock_create(&sk, PF_INET6, SOCK_RAW, IPPROTO_TCP);
if (err)
return err;
net->ipv6.tcp_sk = sk = sock->sk;
net->ipv6.tcp_sk = sk;
sk_change_net(sk, net);
return err;
}

4
net/sctp/protocol.c
View File

@ -674,21 +674,19 @@ static int sctp_ctl_sock_init(void)
{
int err;
sa_family_t family;
struct socket *socket;
if (sctp_get_pf_specific(PF_INET6))
family = PF_INET6;
else
family = PF_INET;
err = inet_ctl_sock_create(&socket, family,
err = inet_ctl_sock_create(&sctp_ctl_sock, family,
SOCK_SEQPACKET, IPPROTO_SCTP);
if (err < 0) {
printk(KERN_ERR
"SCTP: Failed to create the SCTP control socket.\n");
return err;
}
sctp_ctl_sock = socket->sk;
return 0;
}