From eee4fe4ded6e9c196168aee8f9787771f4df9c90 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Thu, 3 Apr 2008 14:27:58 -0700 Subject: [PATCH] [INET]: Let inet_ctl_sock_create return sock rather than socket. All upper protocol layers are already use sock internally. Signed-off-by: Denis V. Lunev Acked-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- include/net/inet_common.h | 2 +- net/dccp/ipv4.c | 4 +--- net/dccp/ipv6.c | 4 +--- net/ipv4/af_inet.c | 12 +++++++----- net/ipv4/tcp_ipv4.c | 4 +--- net/ipv6/tcp_ipv6.c | 5 ++--- net/sctp/protocol.c | 4 +--- 7 files changed, 14 insertions(+), 21 deletions(-) diff --git a/include/net/inet_common.h b/include/net/inet_common.h index d6238bd..4bfcf3f 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -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); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index feb3fa5..5669c89 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -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: diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 5690fbd..cf598bf 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -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: diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 7ab0bd6..cad664b 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1250,19 +1250,21 @@ out: 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; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index edf5a37..cfe5df7 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -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); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index d98222f..2882cc5 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -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; } diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index ac0833c..3c08d334 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -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; } -- 2.7.4