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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 12:40:05 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 12:40:05 -0400
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /net/wimax/op-msg.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
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: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'net/wimax/op-msg.c')
-rw-r--r--net/wimax/op-msg.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c
index 9ad4d893a566..d631a17186bc 100644
--- a/net/wimax/op-msg.c
+++ b/net/wimax/op-msg.c
@@ -108,6 +108,12 @@
108 * Don't use skb_push()/skb_pull()/skb_reserve() on the skb, as 108 * Don't use skb_push()/skb_pull()/skb_reserve() on the skb, as
109 * wimax_msg_send() depends on skb->data being placed at the 109 * wimax_msg_send() depends on skb->data being placed at the
110 * beginning of the user message. 110 * beginning of the user message.
111 *
112 * Unlike other WiMAX stack calls, this call can be used way early,
113 * even before wimax_dev_add() is called, as long as the
114 * wimax_dev->net_dev pointer is set to point to a proper
115 * net_dev. This is so that drivers can use it early in case they need
116 * to send stuff around or communicate with user space.
111 */ 117 */
112struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev, 118struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev,
113 const char *pipe_name, 119 const char *pipe_name,
@@ -115,7 +121,7 @@ struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev,
115 gfp_t gfp_flags) 121 gfp_t gfp_flags)
116{ 122{
117 int result; 123 int result;
118 struct device *dev = wimax_dev->net_dev->dev.parent; 124 struct device *dev = wimax_dev_to_dev(wimax_dev);
119 size_t msg_size; 125 size_t msg_size;
120 void *genl_msg; 126 void *genl_msg;
121 struct sk_buff *skb; 127 struct sk_buff *skb;
@@ -161,7 +167,6 @@ error_genlmsg_put:
161error_new: 167error_new:
162 nlmsg_free(skb); 168 nlmsg_free(skb);
163 return ERR_PTR(result); 169 return ERR_PTR(result);
164
165} 170}
166EXPORT_SYMBOL_GPL(wimax_msg_alloc); 171EXPORT_SYMBOL_GPL(wimax_msg_alloc);
167 172
@@ -256,10 +261,16 @@ EXPORT_SYMBOL_GPL(wimax_msg_len);
256 * Don't use skb_push()/skb_pull()/skb_reserve() on the skb, as 261 * Don't use skb_push()/skb_pull()/skb_reserve() on the skb, as
257 * wimax_msg_send() depends on skb->data being placed at the 262 * wimax_msg_send() depends on skb->data being placed at the
258 * beginning of the user message. 263 * beginning of the user message.
264 *
265 * Unlike other WiMAX stack calls, this call can be used way early,
266 * even before wimax_dev_add() is called, as long as the
267 * wimax_dev->net_dev pointer is set to point to a proper
268 * net_dev. This is so that drivers can use it early in case they need
269 * to send stuff around or communicate with user space.
259 */ 270 */
260int wimax_msg_send(struct wimax_dev *wimax_dev, struct sk_buff *skb) 271int wimax_msg_send(struct wimax_dev *wimax_dev, struct sk_buff *skb)
261{ 272{
262 struct device *dev = wimax_dev->net_dev->dev.parent; 273 struct device *dev = wimax_dev_to_dev(wimax_dev);
263 void *msg = skb->data; 274 void *msg = skb->data;
264 size_t size = skb->len; 275 size_t size = skb->len;
265 might_sleep(); 276 might_sleep();