From: Emeltchenko Andrei <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [RFCv3 32/34] Bluetooth: Process HCI callbacks in a workqueue
Date: Thu, 19 Jan 2012 11:20:21 +0200 [thread overview]
Message-ID: <1326964823-26747-33-git-send-email-Andrei.Emeltchenko.news@gmail.com> (raw)
In-Reply-To: <1326964823-26747-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>
From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
---
include/net/bluetooth/hci_core.h | 2 +
net/bluetooth/hci_core.c | 42 ++++++++++++++++++++++++++++++++++++++
2 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4ee2065..b43784e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1046,5 +1046,7 @@ int hci_cmd_cb(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param,
void (*cb)(struct hci_dev *hdev, struct cb_cmd *cmd), void *opt,
void (*destructor)(struct cb_cmd *cmd));
void hci_remove_cb(struct cb_cmd *cmd);
+void hci_queue_cb(struct hci_dev * hdev, struct cb_cmd *cmd,
+ struct workqueue_struct *workqueue);
#endif /* __HCI_CORE_H */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5aefb61..35c0dc8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2115,6 +2115,48 @@ struct cb_cmd *hci_find_cb(struct hci_dev *hdev, __u16 opcode)
return NULL;
}
+struct cb_work {
+ struct work_struct work;
+ struct hci_dev *hdev;
+ struct cb_cmd *cmd;
+};
+
+static void hci_cb_work(struct work_struct *w)
+{
+ struct cb_work *work = (struct cb_work *) w;
+ struct cb_cmd *cmd = work->cmd;
+ struct hci_dev *hdev = work->hdev;
+
+ cmd->cb(hdev, cmd);
+
+ hci_dev_put(hdev);
+
+ hci_remove_cb(cmd);
+ kfree(w);
+}
+
+void hci_queue_cb(struct hci_dev * hdev, struct cb_cmd *cmd,
+ struct workqueue_struct *workqueue)
+{
+ struct cb_work *work;
+
+ BT_ERR("Queue cmd %p opt %p", cmd, cmd->opt);
+
+ work = kmalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->work, hci_cb_work);
+ work->hdev = hdev;
+ work->cmd = cmd;
+ hci_dev_hold(hdev);
+
+ if (!queue_work(workqueue, &work->work)) {
+ kfree(work);
+ hci_dev_put(hdev);
+ }
+}
+
void hci_remove_cb(struct cb_cmd *cmd)
{
list_del(&cmd->list);
--
1.7.4.1
next prev parent reply other threads:[~2012-01-19 9:20 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-19 9:19 [RFCv3 00/34] RFC Bluetooth A2MP implementation Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 01/34] Bluetooth: trivial: space correction Emeltchenko Andrei
2012-01-19 9:50 ` Marcel Holtmann
2012-01-23 8:58 ` Johan Hedberg
2012-01-19 9:19 ` [RFCv3 02/34] Bluetooth: trivial: clean up of l2cap_chan_connect Emeltchenko Andrei
2012-01-19 9:51 ` Marcel Holtmann
2012-01-19 9:19 ` [RFCv3 03/34] Bluetooth: Make ertm_init available Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 04/34] Bluetooth: Make l2cap_ertm_data_rcv available Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 05/34] Bluetooth: Allocate skb depending on sk Emeltchenko Andrei
2012-01-19 9:56 ` Marcel Holtmann
2012-01-19 13:18 ` Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 06/34] Bluetooth: Check sk before assigning sk_err Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 07/34] Bluetooth: Add send function to chan ops Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 08/34] Bluetooth: Make l2cap_chan_add available Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 09/34] Bluetooth: A2MP: Create A2MP channel Emeltchenko Andrei
2012-01-19 9:19 ` [RFCv3 10/34] Bluetooth: A2MP: AMP Manager basic functions Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 11/34] Bluetooth: A2MP: Add channel close callback Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 12/34] Bluetooth: Add state_change for A2MP channel Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 13/34] Bluetooth: A2MP: Build and Send msg helpers Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 14/34] Bluetooth: A2MP: Definitions for A2MP commands Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 15/34] Bluetooth: A2MP: Define A2MP status codes Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 16/34] Bluetooth: A2MP: Process A2MP messages Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 17/34] Bluetooth: A2MP: Process A2MP Command Reject Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 18/34] Bluetooth: A2MP: Helper functions to count HCI devs Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 19/34] Bluetooth: A2MP: Process A2MP Discover Request Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 20/34] Bluetooth: A2MP: Process A2MP Change Notify Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 21/34] Bluetooth: A2MP: Process A2MP Get Info Request Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 22/34] Bluetooth: A2MP: Process A2MP Get AMP Assoc Request Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 23/34] Bluetooth: A2MP: Process A2MP Create Physlink Request Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 24/34] Bluetooth: A2MP: Process A2MP Disc " Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 25/34] Bluetooth: A2MP: Process A2MP Command Responses Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 26/34] Bluetooth: Clean up l2cap_chan_add Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 27/34] Bluetooth: A2MP: Handling fixed channels Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 28/34] Bluetooth: A2MP: Manage incoming connections Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 29/34] Bluetooth: physical link HCI interface to AMP Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 30/34] Bluetooth: Define AMP controller statuses Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 31/34] Bluetooth: General HCI callback implementation Emeltchenko Andrei
2012-01-19 9:20 ` Emeltchenko Andrei [this message]
2012-01-19 9:20 ` [RFCv3 33/34] Bluetooth: AMP: Use HCI callback for Read AMP Info Emeltchenko Andrei
2012-01-19 9:20 ` [RFCv3 34/34] Bluetooth: AMP: Read Local Assoc support Emeltchenko Andrei
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1326964823-26747-33-git-send-email-Andrei.Emeltchenko.news@gmail.com \
--to=andrei.emeltchenko.news@gmail.com \
--cc=linux-bluetooth@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).