From: Philipp Reisner <philipp.reisner@linbit.com>
To: Evgeniy Polyakov <zbr@ioremap.net>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Lars Ellenberg <lars.ellenberg@linbit.com>,
Philipp Reisner <philipp.reisner@linbit.com>
Subject: [PATCH] connector: Removed the destruct_data callback since it is always kfree_skb()
Date: Tue, 29 Sep 2009 16:48:11 +0200 [thread overview]
Message-ID: <1254235692-1631-5-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1254235692-1631-4-git-send-email-philipp.reisner@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Acked-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/connector/cn_queue.c | 4 ++--
drivers/connector/connector.c | 11 +++--------
include/linux/connector.h | 3 ---
3 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 163c3e3..210338e 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -83,8 +83,8 @@ void cn_queue_wrapper(struct work_struct *work)
d->callback(msg, nsp);
- d->destruct_data(d->ddata);
- d->ddata = NULL;
+ kfree_skb(d->skb);
+ d->skb = NULL;
kfree(d->free);
}
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index e59f0ab..f060246 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -129,7 +129,7 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
/*
* Callback helper - queues work and setup destructor for given data.
*/
-static int cn_call_callback(struct sk_buff *skb, void (*destruct_data)(void *), void *data)
+static int cn_call_callback(struct sk_buff *skb)
{
struct cn_callback_entry *__cbq, *__new_cbq;
struct cn_dev *dev = &cdev;
@@ -140,12 +140,9 @@ static int cn_call_callback(struct sk_buff *skb, void (*destruct_data)(void *),
list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
if (likely(!work_pending(&__cbq->work) &&
- __cbq->data.ddata == NULL)) {
+ __cbq->data.skb == NULL)) {
__cbq->data.skb = skb;
- __cbq->data.ddata = data;
- __cbq->data.destruct_data = destruct_data;
-
if (queue_cn_work(__cbq, &__cbq->work))
err = 0;
else
@@ -159,8 +156,6 @@ static int cn_call_callback(struct sk_buff *skb, void (*destruct_data)(void *),
d = &__new_cbq->data;
d->skb = skb;
d->callback = __cbq->data.callback;
- d->ddata = data;
- d->destruct_data = destruct_data;
d->free = __new_cbq;
__new_cbq->pdev = __cbq->pdev;
@@ -208,7 +203,7 @@ static void cn_rx_skb(struct sk_buff *__skb)
return;
}
- err = cn_call_callback(skb, (void (*)(void *))kfree_skb, skb);
+ err = cn_call_callback(skb);
if (err < 0)
kfree_skb(skb);
}
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 545728e..3a14615 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -132,9 +132,6 @@ struct cn_callback_id {
};
struct cn_callback_data {
- void (*destruct_data) (void *);
- void *ddata;
-
struct sk_buff *skb;
void (*callback) (struct cn_msg *, struct netlink_skb_parms *);
--
1.6.0.4
next prev parent reply other threads:[~2009-09-29 14:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-29 14:48 [PATCH] connector: Allow permission checking in the receiver callbacks Philipp Reisner
2009-09-29 14:48 ` [PATCH] connector: Keep the skb in cn_callback_data Philipp Reisner
2009-09-29 14:48 ` [PATCH] connector: Provide the sender's credentials to the callback Philipp Reisner
2009-09-29 14:48 ` [PATCH] connector/dm: Fixed a compilation warning Philipp Reisner
2009-09-29 14:48 ` Philipp Reisner [this message]
2009-10-04 21:57 ` [PATCH] connector: Removed the destruct_data callback since it is always kfree_skb() Andrew Morton
2009-10-04 21:53 ` [PATCH] connector: Provide the sender's credentials to the callback Andrew Morton
2009-10-04 21:50 ` [PATCH] connector: Keep the skb in cn_callback_data Andrew Morton
2009-09-30 11:20 ` [PATCH] connector: Allow permission checking in the receiver callbacks Evgeniy Polyakov
2009-09-30 13:20 ` Lars Ellenberg
2009-09-30 19:29 ` Evgeniy Polyakov
2009-10-01 8:01 ` Lars Ellenberg
2009-10-04 10:23 ` Evgeniy Polyakov
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