diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2009-10-02 04:40:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-02 19:53:58 +0200 |
| commit | 293500a23f4b0698cb04abfecfc9a954d8ab2742 (patch) | |
| tree | 15c873cfbdaebe5f644ae60958c656fd449061d5 | |
| parent | e1000e/igb/ixgbe: Don't report an error if devices don't support AER (diff) | |
| download | linux-293500a23f4b0698cb04abfecfc9a954d8ab2742.tar.xz linux-293500a23f4b0698cb04abfecfc9a954d8ab2742.zip | |
connector: Keep the skb in cn_callback_data
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Acked-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/connector/cn_queue.c | 3 | ||||
| -rw-r--r-- | drivers/connector/connector.c | 11 | ||||
| -rw-r--r-- | include/linux/connector.h | 4 |
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 4a1dfe1f4ba9..b4cfac93f723 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -78,8 +78,9 @@ void cn_queue_wrapper(struct work_struct *work) struct cn_callback_entry *cbq = container_of(work, struct cn_callback_entry, work); struct cn_callback_data *d = &cbq->data; + struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb)); - d->callback(d->callback_priv); + d->callback(msg); d->destruct_data(d->ddata); d->ddata = NULL; diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 74f52af79563..fc9887fa453f 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -129,10 +129,11 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); /* * Callback helper - queues work and setup destructor for given data. */ -static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data) +static int cn_call_callback(struct sk_buff *skb, void (*destruct_data)(void *), void *data) { struct cn_callback_entry *__cbq, *__new_cbq; struct cn_dev *dev = &cdev; + struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb)); int err = -ENODEV; spin_lock_bh(&dev->cbdev->queue_lock); @@ -140,7 +141,7 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v if (cn_cb_equal(&__cbq->id.id, &msg->id)) { if (likely(!work_pending(&__cbq->work) && __cbq->data.ddata == NULL)) { - __cbq->data.callback_priv = msg; + __cbq->data.skb = skb; __cbq->data.ddata = data; __cbq->data.destruct_data = destruct_data; @@ -156,7 +157,7 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); if (__new_cbq) { d = &__new_cbq->data; - d->callback_priv = msg; + d->skb = skb; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; @@ -191,7 +192,6 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v */ static void cn_rx_skb(struct sk_buff *__skb) { - struct cn_msg *msg; struct nlmsghdr *nlh; int err; struct sk_buff *skb; @@ -208,8 +208,7 @@ static void cn_rx_skb(struct sk_buff *__skb) return; } - msg = NLMSG_DATA(nlh); - err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb); + err = cn_call_callback(skb, (void (*)(void *))kfree_skb, skb); if (err < 0) kfree_skb(skb); } diff --git a/include/linux/connector.h b/include/linux/connector.h index 47ebf416f512..05a7a14126d8 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -134,8 +134,8 @@ struct cn_callback_id { struct cn_callback_data { void (*destruct_data) (void *); void *ddata; - - void *callback_priv; + + struct sk_buff *skb; void (*callback) (struct cn_msg *); void *free; |