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Diffstat (limited to 'net/ipx')
-rw-r--r--net/ipx/Kconfig1
-rw-r--r--net/ipx/af_ipx.c52
2 files changed, 20 insertions, 33 deletions
diff --git a/net/ipx/Kconfig b/net/ipx/Kconfig
index 02549cb2c328..e9ad0062fbb6 100644
--- a/net/ipx/Kconfig
+++ b/net/ipx/Kconfig
@@ -3,7 +3,6 @@
#
config IPX
tristate "The IPX protocol"
- depends on BKL # should be fixable
select LLC
---help---
This is support for the Novell networking protocol, IPX, commonly
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index da3d21c41d90..2731b51923d1 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -42,7 +42,6 @@
#include <linux/uio.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
-#include <linux/smp_lock.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/string.h>
@@ -1299,7 +1298,7 @@ static int ipx_setsockopt(struct socket *sock, int level, int optname,
int opt;
int rc = -EINVAL;
- lock_kernel();
+ lock_sock(sk);
if (optlen != sizeof(int))
goto out;
@@ -1314,7 +1313,7 @@ static int ipx_setsockopt(struct socket *sock, int level, int optname,
ipx_sk(sk)->type = opt;
rc = 0;
out:
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1326,7 +1325,7 @@ static int ipx_getsockopt(struct socket *sock, int level, int optname,
int len;
int rc = -ENOPROTOOPT;
- lock_kernel();
+ lock_sock(sk);
if (!(level == SOL_IPX && optname == IPX_TYPE))
goto out;
@@ -1347,7 +1346,7 @@ static int ipx_getsockopt(struct socket *sock, int level, int optname,
rc = 0;
out:
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1396,7 +1395,7 @@ static int ipx_release(struct socket *sock)
if (!sk)
goto out;
- lock_kernel();
+ lock_sock(sk);
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_state_change(sk);
@@ -1404,7 +1403,7 @@ static int ipx_release(struct socket *sock)
sock->sk = NULL;
sk_refcnt_debug_release(sk);
ipx_destroy_socket(sk);
- unlock_kernel();
+ release_sock(sk);
out:
return 0;
}
@@ -1530,11 +1529,12 @@ out:
static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
+ struct sock *sk = sock->sk;
int rc;
- lock_kernel();
+ lock_sock(sk);
rc = __ipx_bind(sock, uaddr, addr_len);
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1551,7 +1551,7 @@ static int ipx_connect(struct socket *sock, struct sockaddr *uaddr,
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
- lock_kernel();
+ lock_sock(sk);
if (addr_len != sizeof(*addr))
goto out;
addr = (struct sockaddr_ipx *)uaddr;
@@ -1598,7 +1598,7 @@ static int ipx_connect(struct socket *sock, struct sockaddr *uaddr,
ipxrtr_put(rt);
rc = 0;
out:
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1614,7 +1614,7 @@ static int ipx_getname(struct socket *sock, struct sockaddr *uaddr,
*uaddr_len = sizeof(struct sockaddr_ipx);
- lock_kernel();
+ lock_sock(sk);
if (peer) {
rc = -ENOTCONN;
if (sk->sk_state != TCP_ESTABLISHED)
@@ -1649,19 +1649,7 @@ static int ipx_getname(struct socket *sock, struct sockaddr *uaddr,
rc = 0;
out:
- unlock_kernel();
- return rc;
-}
-
-static unsigned int ipx_datagram_poll(struct file *file, struct socket *sock,
- poll_table *wait)
-{
- int rc;
-
- lock_kernel();
- rc = datagram_poll(file, sock, wait);
- unlock_kernel();
-
+ release_sock(sk);
return rc;
}
@@ -1736,7 +1724,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
int rc = -EINVAL;
int flags = msg->msg_flags;
- lock_kernel();
+ lock_sock(sk);
/* Socket gets bound below anyway */
/* if (sk->sk_zapped)
return -EIO; */ /* Socket not bound */
@@ -1788,7 +1776,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
if (rc >= 0)
rc = len;
out:
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1803,7 +1791,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
int copied, rc;
- lock_kernel();
+ lock_sock(sk);
/* put the autobinding in */
if (!ipxs->port) {
struct sockaddr_ipx uaddr;
@@ -1862,7 +1850,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
out_free:
skb_free_datagram(sk, skb);
out:
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1874,7 +1862,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
struct sock *sk = sock->sk;
void __user *argp = (void __user *)arg;
- lock_kernel();
+ lock_sock(sk);
switch (cmd) {
case TIOCOUTQ:
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
@@ -1937,7 +1925,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
rc = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ release_sock(sk);
return rc;
}
@@ -1984,7 +1972,7 @@ static const struct proto_ops ipx_dgram_ops = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = ipx_getname,
- .poll = ipx_datagram_poll,
+ .poll = datagram_poll,
.ioctl = ipx_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ipx_compat_ioctl,