diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipx/Kconfig | 1 | ||||
| -rw-r--r-- | net/ipx/af_ipx.c | 52 |
2 files changed, 20 insertions, 33 deletions
diff --git a/net/ipx/Kconfig b/net/ipx/Kconfig index 02549cb2c32..e9ad0062fbb 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 da3d21c41d9..2731b51923d 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, |