Commit 11aa9c28 authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

net: Pass kern from net_proto_family.create to sk_alloc



In preparation for changing how struct net is refcounted
on kernel sockets pass the knowledge that we are creating
a kernel socket from sock_create_kern through to sk_alloc.
Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eeb1bd5c
......@@ -244,7 +244,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock)
if (!type)
goto unlock;
sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto);
sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto, 0);
err = -ENOMEM;
if (!sk2)
goto unlock;
......@@ -324,7 +324,7 @@ static int alg_create(struct net *net, struct socket *sock, int protocol,
return -EPROTONOSUPPORT;
err = -ENOMEM;
sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto);
sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto, kern);
if (!sk)
goto out;
......
......@@ -601,14 +601,14 @@ static const struct proto_ops data_sock_ops = {
};
static int
data_sock_create(struct net *net, struct socket *sock, int protocol)
data_sock_create(struct net *net, struct socket *sock, int protocol, int kern)
{
struct sock *sk;
if (sock->type != SOCK_DGRAM)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto);
sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern);
if (!sk)
return -ENOMEM;
......@@ -756,14 +756,14 @@ static const struct proto_ops base_sock_ops = {
static int
base_sock_create(struct net *net, struct socket *sock, int protocol)
base_sock_create(struct net *net, struct socket *sock, int protocol, int kern)
{
struct sock *sk;
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto);
sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern);
if (!sk)
return -ENOMEM;
......@@ -785,7 +785,7 @@ mISDN_sock_create(struct net *net, struct socket *sock, int proto, int kern)
switch (proto) {
case ISDN_P_BASE:
err = base_sock_create(net, sock, proto);
err = base_sock_create(net, sock, proto, kern);
break;
case ISDN_P_TE_S0:
case ISDN_P_NT_S0:
......@@ -799,7 +799,7 @@ mISDN_sock_create(struct net *net, struct socket *sock, int proto, int kern)
case ISDN_P_B_L2DTMF:
case ISDN_P_B_L2DSP:
case ISDN_P_B_L2DSPHDLC:
err = data_sock_create(net, sock, proto);
err = data_sock_create(net, sock, proto, kern);
break;
default:
return err;
......
......@@ -476,7 +476,7 @@ static int macvtap_open(struct inode *inode, struct file *file)
err = -ENOMEM;
q = (struct macvtap_queue *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
&macvtap_proto);
&macvtap_proto, 0);
if (!q)
goto out;
......
......@@ -546,11 +546,11 @@ static struct proto pppoe_sk_proto __read_mostly = {
* Initialize a new struct sock.
*
**********************************************************************/
static int pppoe_create(struct net *net, struct socket *sock)
static int pppoe_create(struct net *net, struct socket *sock, int kern)
{
struct sock *sk;
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto);
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto, kern);
if (!sk)
return -ENOMEM;
......
......@@ -118,7 +118,7 @@ static int pppox_create(struct net *net, struct socket *sock, int protocol,
!try_module_get(pppox_protos[protocol]->owner))
goto out;
rc = pppox_protos[protocol]->create(net, sock);
rc = pppox_protos[protocol]->create(net, sock, kern);
module_put(pppox_protos[protocol]->owner);
out:
......
......@@ -561,14 +561,14 @@ static void pptp_sock_destruct(struct sock *sk)
skb_queue_purge(&sk->sk_receive_queue);
}
static int pptp_create(struct net *net, struct socket *sock)
static int pptp_create(struct net *net, struct socket *sock, int kern)
{
int error = -ENOMEM;
struct sock *sk;
struct pppox_sock *po;
struct pptp_opt *opt;
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pptp_sk_proto);
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pptp_sk_proto, kern);
if (!sk)
goto out;
......
......@@ -2148,7 +2148,7 @@ static int tun_chr_open(struct inode *inode, struct file * file)
DBG1(KERN_INFO, "tunX: tun_chr_open\n");
tfile = (struct tun_file *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
&tun_proto);
&tun_proto, 0);
if (!tfile)
return -ENOMEM;
RCU_INIT_POINTER(tfile->tun, NULL);
......
......@@ -74,7 +74,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po)
struct module;
struct pppox_proto {
int (*create)(struct net *net, struct socket *sock);
int (*create)(struct net *net, struct socket *sock, int kern);
int (*ioctl)(struct socket *sock, unsigned int cmd,
unsigned long arg);
struct module *owner;
......
......@@ -74,7 +74,7 @@ void vsock_pending_work(struct work_struct *work);
struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,
gfp_t priority, unsigned short type);
gfp_t priority, unsigned short type, int kern);
/**** TRANSPORT ****/
......
......@@ -96,7 +96,7 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
}
struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
struct proto *prot);
struct proto *prot, int kern);
void llc_sk_free(struct sock *sk);
void llc_sk_reset(struct sock *sk);
......
......@@ -1514,7 +1514,7 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow)
struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
struct proto *prot);
struct proto *prot, int kern);
void sk_free(struct sock *sk);
void sk_release_kernel(struct sock *sk);
struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
......
......@@ -1030,7 +1030,7 @@ static int atalk_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM)
goto out;
rc = -ENOMEM;
sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto);
sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, kern);
if (!sk)
goto out;
rc = 0;
......
......@@ -141,7 +141,7 @@ static struct proto vcc_proto = {
.release_cb = vcc_release_cb,
};
int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
int vcc_create(struct net *net, struct socket *sock, int protocol, int family, int kern)
{
struct sock *sk;
struct atm_vcc *vcc;
......@@ -149,7 +149,7 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
sock->sk = NULL;
if (sock->type == SOCK_STREAM)
return -EINVAL;
sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto);
sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto, kern);
if (!sk)
return -ENOMEM;
sock_init_data(sock, sk);
......
......@@ -10,7 +10,7 @@
#include <linux/poll.h> /* for poll_table */
int vcc_create(struct net *net, struct socket *sock, int protocol, int family);
int vcc_create(struct net *net, struct socket *sock, int protocol, int family, int kern);
int vcc_release(struct socket *sock);
int vcc_connect(struct socket *sock, int itf, short vpi, int vci);
int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
......
......@@ -136,7 +136,7 @@ static int pvc_create(struct net *net, struct socket *sock, int protocol,
return -EAFNOSUPPORT;
sock->ops = &pvc_proto_ops;
return vcc_create(net, sock, protocol, PF_ATMPVC);
return vcc_create(net, sock, protocol, PF_ATMPVC, kern);
}
static const struct net_proto_family pvc_family_ops = {
......
......@@ -660,7 +660,7 @@ static int svc_create(struct net *net, struct socket *sock, int protocol,
return -EAFNOSUPPORT;
sock->ops = &svc_proto_ops;
error = vcc_create(net, sock, protocol, AF_ATMSVC);
error = vcc_create(net, sock, protocol, AF_ATMSVC, kern);
if (error)
return error;
ATM_SD(sock)->local.sas_family = AF_ATMSVC;
......
......@@ -855,7 +855,7 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
return -ESOCKTNOSUPPORT;
}
sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto);
sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto, kern);
if (sk == NULL)
return -ENOMEM;
......@@ -881,7 +881,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
struct sock *sk;
ax25_cb *ax25, *oax25;
sk = sk_alloc(sock_net(osk), PF_AX25, GFP_ATOMIC, osk->sk_prot);
sk = sk_alloc(sock_net(osk), PF_AX25, GFP_ATOMIC, osk->sk_prot, 0);
if (sk == NULL)
return NULL;
......
......@@ -202,7 +202,7 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto);
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, kern);
if (!sk)
return -ENOMEM;
......
......@@ -205,7 +205,7 @@ static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto);
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, kern);
if (!sk)
return -ENOMEM;
......
......@@ -1377,7 +1377,7 @@ static int hci_sock_create(struct net *net, struct socket *sock, int protocol,
sock->ops = &hci_sock_ops;
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto);
sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, kern);
if (!sk)
return -ENOMEM;
......
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