diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
commit | 734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch) | |
tree | c4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /net/tipc/port.c | |
parent | 216c82c6aba63eeb49d7654b448e0d47bea255bb (diff) | |
parent | 9931faca02c604c22335f5a935a501bb2ace6e20 (diff) |
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3
* tag 'v3.8-rc3': (11110 commits)
Linux 3.8-rc3
mm: reinstante dropped pmd_trans_splitting() check
cred: Remove tgcred pointer from struct cred
drm/ttm: fix fence locking in ttm_buffer_object_transfer
ARM: clps711x: Fix bad merge of clockevents setup
ARM: highbank: save and restore L2 cache and GIC on suspend
ARM: highbank: add a power request clear
ARM: highbank: fix secondary boot and hotplug
ARM: highbank: fix typos with hignbank in power request functions
ARM: dts: fix highbank cpu mpidr values
ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
drm/prime: drop reference on imported dma-buf come from gem
xen/netfront: improve truesize tracking
ARM: mx5: Fix MX53 flexcan2 clock
ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
sctp: fix Kconfig bug in default cookie hmac selection
EDAC: Cleanup device deregistering path
EDAC: Fix EDAC Kconfig menu
EDAC: Fix kernel panic on module unloading
ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
...
Diffstat (limited to 'net/tipc/port.c')
-rw-r--r-- | net/tipc/port.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c index 07c42fba672..18098cac62f 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -726,7 +726,7 @@ static void port_dispatcher_sigh(void *dummy) if (unlikely(!cb)) goto reject; if (unlikely(!connected)) { - if (tipc_connect2port(dref, &orig)) + if (tipc_connect(dref, &orig)) goto reject; } else if (peer_invalid) goto reject; @@ -1036,15 +1036,30 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq) return res; } -int tipc_connect2port(u32 ref, struct tipc_portid const *peer) +int tipc_connect(u32 ref, struct tipc_portid const *peer) { struct tipc_port *p_ptr; - struct tipc_msg *msg; - int res = -EINVAL; + int res; p_ptr = tipc_port_lock(ref); if (!p_ptr) return -EINVAL; + res = __tipc_connect(ref, p_ptr, peer); + tipc_port_unlock(p_ptr); + return res; +} + +/* + * __tipc_connect - connect to a remote peer + * + * Port must be locked. + */ +int __tipc_connect(u32 ref, struct tipc_port *p_ptr, + struct tipc_portid const *peer) +{ + struct tipc_msg *msg; + int res = -EINVAL; + if (p_ptr->published || p_ptr->connected) goto exit; if (!peer->ref) @@ -1067,17 +1082,16 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer) (net_ev_handler)port_handle_node_down); res = 0; exit: - tipc_port_unlock(p_ptr); p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref); return res; } -/** - * tipc_disconnect_port - disconnect port from peer +/* + * __tipc_disconnect - disconnect port from peer * * Port must be locked. */ -int tipc_disconnect_port(struct tipc_port *tp_ptr) +int __tipc_disconnect(struct tipc_port *tp_ptr) { int res; @@ -1104,7 +1118,7 @@ int tipc_disconnect(u32 ref) p_ptr = tipc_port_lock(ref); if (!p_ptr) return -EINVAL; - res = tipc_disconnect_port(p_ptr); + res = __tipc_disconnect(p_ptr); tipc_port_unlock(p_ptr); return res; } |