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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/x25 | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | kernel_samsung_smdk4412-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz kernel_samsung_smdk4412-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.bz2 kernel_samsung_smdk4412-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/x25')
-rw-r--r-- | net/x25/af_x25.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 5e86d4e97dc..f7af98dff40 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -507,14 +507,14 @@ static int x25_listen(struct socket *sock, int backlog) struct sock *sk = sock->sk; int rc = -EOPNOTSUPP; - lock_kernel(); + lock_sock(sk); if (sk->sk_state != TCP_LISTEN) { memset(&x25_sk(sk)->dest_addr, 0, X25_ADDR_LEN); sk->sk_max_ack_backlog = backlog; sk->sk_state = TCP_LISTEN; rc = 0; } - unlock_kernel(); + release_sock(sk); return rc; } @@ -688,7 +688,6 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr; int len, i, rc = 0; - lock_kernel(); if (!sock_flag(sk, SOCK_ZAPPED) || addr_len != sizeof(struct sockaddr_x25) || addr->sx25_family != AF_X25) { @@ -704,12 +703,13 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) } } + lock_sock(sk); x25_sk(sk)->source_addr = addr->sx25_addr; x25_insert_socket(sk); sock_reset_flag(sk, SOCK_ZAPPED); + release_sock(sk); SOCK_DEBUG(sk, "x25_bind: socket is bound\n"); out: - unlock_kernel(); return rc; } @@ -751,7 +751,6 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, struct x25_route *rt; int rc = 0; - lock_kernel(); lock_sock(sk); if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { sock->state = SS_CONNECTED; @@ -829,7 +828,6 @@ out_put_route: x25_route_put(rt); out: release_sock(sk); - unlock_kernel(); return rc; } @@ -869,8 +867,7 @@ static int x25_accept(struct socket *sock, struct socket *newsock, int flags) struct sk_buff *skb; int rc = -EINVAL; - lock_kernel(); - if (!sk || sk->sk_state != TCP_LISTEN) + if (!sk) goto out; rc = -EOPNOTSUPP; @@ -878,6 +875,10 @@ static int x25_accept(struct socket *sock, struct socket *newsock, int flags) goto out; lock_sock(sk); + rc = -EINVAL; + if (sk->sk_state != TCP_LISTEN) + goto out2; + rc = x25_wait_for_data(sk, sk->sk_rcvtimeo); if (rc) goto out2; @@ -897,7 +898,6 @@ static int x25_accept(struct socket *sock, struct socket *newsock, int flags) out2: release_sock(sk); out: - unlock_kernel(); return rc; } @@ -909,7 +909,6 @@ static int x25_getname(struct socket *sock, struct sockaddr *uaddr, struct x25_sock *x25 = x25_sk(sk); int rc = 0; - lock_kernel(); if (peer) { if (sk->sk_state != TCP_ESTABLISHED) { rc = -ENOTCONN; @@ -923,19 +922,6 @@ static int x25_getname(struct socket *sock, struct sockaddr *uaddr, *uaddr_len = sizeof(*sx25); out: - unlock_kernel(); - return rc; -} - -static unsigned int x25_datagram_poll(struct file *file, struct socket *sock, - poll_table *wait) -{ - int rc; - - lock_kernel(); - rc = datagram_poll(file, sock, wait); - unlock_kernel(); - return rc; } @@ -1746,7 +1732,7 @@ static const struct proto_ops x25_proto_ops = { .socketpair = sock_no_socketpair, .accept = x25_accept, .getname = x25_getname, - .poll = x25_datagram_poll, + .poll = datagram_poll, .ioctl = x25_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = compat_x25_ioctl, |