[IPV6] ADDRCONF: Sparse: Make inet6_dump_addr() code paths more straight-forward.

[linux-2.6-omap-h63xx.git] / net / tipc / port.c

diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5f8217d4b45206d2f3339a0bdfa0752607cec96e..f508614ca59b4125fa77e94728057205bf9f8f57 100644 (file)
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/port.c: TIPC port code
  *
- * Copyright (c) 1992-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 1992-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,7 +41,6 @@
 #include "addr.h"
 #include "link.h"
 #include "node.h"
-#include "port.h"
 #include "name_table.h"
 #include "user_reg.h"
 #include "msg.h"
@@ -239,6 +238,8 @@ u32 tipc_createport_raw(void *usr_handle,
        }
 
        tipc_port_lock(ref);
+       p_ptr->publ.usr_handle = usr_handle;
+       p_ptr->publ.max_pkt = MAX_PKT_DEFAULT;
        p_ptr->publ.ref = ref;
        msg = &p_ptr->publ.phdr;
        msg_init(msg, DATA_LOW, TIPC_NAMED_MSG, TIPC_OK, LONG_H_SIZE, 0);
@@ -248,11 +249,9 @@ u32 tipc_createport_raw(void *usr_handle,
        msg_set_importance(msg,importance);
        p_ptr->last_in_seqno = 41;
        p_ptr->sent = 1;
-       p_ptr->publ.usr_handle = usr_handle;
        INIT_LIST_HEAD(&p_ptr->wait_list);
        INIT_LIST_HEAD(&p_ptr->subscription.nodesub_list);
        p_ptr->congested_link = NULL;
-       p_ptr->max_pkt = MAX_PKT_DEFAULT;
        p_ptr->dispatcher = dispatcher;
        p_ptr->wakeup = wakeup;
        p_ptr->user_port = NULL;
@@ -341,7 +340,7 @@ int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
        if (!p_ptr)
                return -EINVAL;
        *isunreliable = port_unreliable(p_ptr);
-       spin_unlock_bh(p_ptr->publ.lock);
+       tipc_port_unlock(p_ptr);
        return TIPC_OK;
 }
 
@@ -370,7 +369,7 @@ int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
        if (!p_ptr)
                return -EINVAL;
        *isunrejectable = port_unreturnable(p_ptr);
-       spin_unlock_bh(p_ptr->publ.lock);
+       tipc_port_unlock(p_ptr);
        return TIPC_OK;
 }
 
@@ -464,7 +463,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
        msg_set_size(rmsg, data_sz + hdr_sz);
        msg_set_nametype(rmsg, msg_nametype(msg));
        msg_set_nameinst(rmsg, msg_nameinst(msg));
-       memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz);
+       skb_copy_to_linear_data_offset(rbuf, hdr_sz, msg_data(msg), data_sz);
 
        /* send self-abort message when rejecting on a connected port */
        if (msg_connected(msg)) {
@@ -844,7 +843,7 @@ static void port_dispatcher_sigh(void *dummy)
                                u32 peer_port = port_peerport(p_ptr);
                                u32 peer_node = port_peernode(p_ptr);
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (unlikely(!connected)) {
                                        if (unlikely(published))
                                                goto reject;
@@ -868,7 +867,7 @@ static void port_dispatcher_sigh(void *dummy)
                case TIPC_DIRECT_MSG:{
                                tipc_msg_event cb = up_ptr->msg_cb;
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (unlikely(connected))
                                        goto reject;
                                if (unlikely(!cb))
@@ -883,7 +882,7 @@ static void port_dispatcher_sigh(void *dummy)
                case TIPC_NAMED_MSG:{
                                tipc_named_msg_event cb = up_ptr->named_msg_cb;
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (unlikely(connected))
                                        goto reject;
                                if (unlikely(!cb))
@@ -914,7 +913,7 @@ err:
                                u32 peer_port = port_peerport(p_ptr);
                                u32 peer_node = port_peernode(p_ptr);
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (!connected || !cb)
                                        break;
                                if (msg_origport(msg) != peer_port)
@@ -930,7 +929,7 @@ err:
                case TIPC_DIRECT_MSG:{
                                tipc_msg_err_event cb = up_ptr->err_cb;
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (connected || !cb)
                                        break;
                                skb_pull(buf, msg_hdr_sz(msg));
@@ -943,7 +942,7 @@ err:
                                tipc_named_msg_err_event cb =
                                        up_ptr->named_err_cb;
 
-                               spin_unlock_bh(p_ptr->publ.lock);
+                               tipc_port_unlock(p_ptr);
                                if (connected || !cb)
                                        break;
                                dseq.type =  msg_nametype(msg);
@@ -1108,7 +1107,7 @@ int tipc_portimportance(u32 ref, unsigned int *importance)
        if (!p_ptr)
                return -EINVAL;
        *importance = (unsigned int)msg_importance(&p_ptr->publ.phdr);
-       spin_unlock_bh(p_ptr->publ.lock);
+       tipc_port_unlock(p_ptr);
        return TIPC_OK;
 }
 
@@ -1123,7 +1122,7 @@ int tipc_set_portimportance(u32 ref, unsigned int imp)
        if (!p_ptr)
                return -EINVAL;
        msg_set_importance(&p_ptr->publ.phdr, (u32)imp);
-       spin_unlock_bh(p_ptr->publ.lock);
+       tipc_port_unlock(p_ptr);
        return TIPC_OK;
 }
 
@@ -1243,7 +1242,7 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
        res = TIPC_OK;
 exit:
        tipc_port_unlock(p_ptr);
-       p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
+       p_ptr->publ.max_pkt = tipc_link_get_max_pkt(peer->node, ref);
        return res;
 }
 
@@ -1419,7 +1418,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
                return -ENOMEM;
 
        skb_push(buf, hsz);
-       memcpy(buf->data, (unchar *)msg, hsz);
+       skb_copy_to_linear_data(buf, msg, hsz);
        destnode = msg_destnode(msg);
        p_ptr->publ.congested = 1;
        if (!tipc_port_congested(p_ptr)) {
@@ -1555,7 +1554,7 @@ int tipc_forward_buf2name(u32 ref,
        if (skb_cow(buf, LONG_H_SIZE))
                return -ENOMEM;
        skb_push(buf, LONG_H_SIZE);
-       memcpy(buf->data, (unchar *)msg, LONG_H_SIZE);
+       skb_copy_to_linear_data(buf, msg, LONG_H_SIZE);
        msg_dbg(buf_msg(buf),"PREP:");
        if (likely(destport || destnode)) {
                p_ptr->sent++;
@@ -1679,7 +1678,7 @@ int tipc_forward_buf2port(u32 ref,
                return -ENOMEM;
 
        skb_push(buf, DIR_MSG_H_SIZE);
-       memcpy(buf->data, (unchar *)msg, DIR_MSG_H_SIZE);
+       skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE);
        msg_dbg(msg, "buf2port: ");
        p_ptr->sent++;
        if (dest->node == tipc_own_addr)