From: Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [RFCv6 24/26] Bluetooth: Process HCI callbacks in a workqueue
Date: Wed, 28 Mar 2012 16:31:47 +0300 [thread overview]
Message-ID: <1332941509-21345-25-git-send-email-Andrei.Emeltchenko.news@gmail.com> (raw)
In-Reply-To: <1332941509-21345-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>
From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Use workqueue to process HCI callbacks.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
---
include/net/bluetooth/hci_core.h | 2 +
net/bluetooth/hci_core.c | 41 ++++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 8a18e8a..290a87d 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1112,5 +1112,7 @@ int hci_cmd_cb(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param,
void (*cb)(struct hci_dev *hdev, struct hci_cb_cmd *cmd), void *opt,
void (*destructor)(struct hci_cb_cmd *cmd), gfp_t flags);
void hci_remove_cb(struct hci_dev *hdev, struct hci_cb_cmd *cmd);
+void hci_queue_cb(struct hci_dev *hdev, struct hci_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 8073d7a..a220e2a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2306,6 +2306,47 @@ struct hci_cb_cmd *hci_find_cb(struct hci_dev *hdev, __u16 opcode)
return NULL;
}
+struct hci_cb_work {
+ struct work_struct work;
+ struct hci_dev *hdev;
+ struct hci_cb_cmd *cmd;
+};
+
+static void hci_cb_worker(struct work_struct *w)
+{
+ struct hci_cb_work *work = (struct hci_cb_work *) w;
+ struct hci_cb_cmd *cmd = work->cmd;
+ struct hci_dev *hdev = work->hdev;
+
+ cmd->cb(hdev, cmd);
+
+ hci_remove_cb(hdev, cmd);
+ kfree(w);
+ hci_dev_put(hdev);
+}
+
+void hci_queue_cb(struct hci_dev *hdev, struct hci_cb_cmd *cmd,
+ struct workqueue_struct *workqueue)
+{
+ struct hci_cb_work *work;
+
+ BT_DBG("Queue cmd %p opt %p", cmd, cmd->opt);
+
+ work = kmalloc(sizeof(*work), GFP_KERNEL);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->work, hci_cb_worker);
+ 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 hci_dev *hdev, struct hci_cb_cmd *cmd)
{
mutex_lock(&hdev->cb_list_lock);
--
1.7.9.1
next prev parent reply other threads:[~2012-03-28 13:31 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-23 16:13 [RFCv5 00/26] RFC Bluetooth A2MP implementation Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 01/26] Bluetooth: Add set_err to state_change callback Andrei Emeltchenko
2012-03-25 16:48 ` Gustavo Padovan
2012-03-23 16:13 ` [RFCv5 02/26] Bluetooth: Lock sk only if exist in state_change Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 03/26] Bluetooth: A2MP: Create A2MP channel Andrei Emeltchenko
2012-03-25 17:12 ` Gustavo Padovan
2012-03-26 9:27 ` Andrei Emeltchenko
2012-03-27 15:54 ` Gustavo Padovan
2012-03-23 16:13 ` [RFCv5 04/26] Bluetooth: A2MP: AMP Manager basic functions Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 05/26] Bluetooth: A2MP: Build and Send msg helpers Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 06/26] Bluetooth: A2MP: Add chan callbacks Andrei Emeltchenko
2012-03-25 17:16 ` Gustavo Padovan
2012-03-26 11:59 ` Andrei Emeltchenko
2012-03-27 16:06 ` Gustavo Padovan
2012-03-23 16:13 ` [RFCv5 07/26] Bluetooth: A2MP: Definitions for A2MP commands Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 08/26] Bluetooth: A2MP: Define A2MP status codes Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 09/26] Bluetooth: A2MP: Process A2MP messages Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 10/26] Bluetooth: A2MP: Process A2MP Command Reject Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 11/26] Bluetooth: A2MP: Helper functions to count HCI devs Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 12/26] Bluetooth: A2MP: Process A2MP Discover Request Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 13/26] Bluetooth: A2MP: Process A2MP Change Notify Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 14/26] Bluetooth: A2MP: Process A2MP Get Info Request Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 15/26] Bluetooth: A2MP: Process A2MP Get AMP Assoc Request Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 16/26] Bluetooth: A2MP: Process A2MP Create Physlink Request Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 17/26] Bluetooth: A2MP: Process A2MP Disc " Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 18/26] Bluetooth: A2MP: Process A2MP Command Responses Andrei Emeltchenko
2012-03-23 16:13 ` [RFCv5 19/26] Bluetooth: A2MP: Handling fixed channels Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 20/26] Bluetooth: A2MP: Manage incoming connections Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 21/26] Bluetooth: physical link HCI interface to AMP Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 22/26] Bluetooth: Define AMP controller statuses Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 23/26] Bluetooth: General HCI callback implementation Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 24/26] Bluetooth: Process HCI callbacks in a workqueue Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 25/26] Bluetooth: AMP: Use HCI callback for Read AMP Info Andrei Emeltchenko
2012-03-23 16:14 ` [RFCv5 26/26] Bluetooth: AMP: Read Local Assoc support Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 00/26] RFC Bluetooth A2MP implementation Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 01/26] Bluetooth: Add Read Local AMP Info to init Andrei Emeltchenko
2012-04-06 22:38 ` Gustavo Padovan
2012-03-28 13:31 ` [RFCv6 02/26] Bluetooth: Adds set_default function in L2CAP setup Andrei Emeltchenko
2012-04-06 22:39 ` Gustavo Padovan
2012-03-28 13:31 ` [RFCv6 03/26] Bluetooth: A2MP: Create A2MP channel Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 04/26] Bluetooth: A2MP: AMP Manager basic functions Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 05/26] Bluetooth: A2MP: Build and Send msg helpers Andrei Emeltchenko
2012-04-06 22:44 ` Gustavo Padovan
2012-04-11 13:33 ` Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 06/26] Bluetooth: A2MP: Add chan callbacks Andrei Emeltchenko
2012-04-06 23:20 ` Gustavo Padovan
2012-04-12 8:00 ` Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 07/26] Bluetooth: A2MP: Definitions for A2MP commands Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 08/26] Bluetooth: A2MP: Define A2MP status codes Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 09/26] Bluetooth: A2MP: Process A2MP messages Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 10/26] Bluetooth: A2MP: Process A2MP Command Reject Andrei Emeltchenko
2012-04-06 23:23 ` Gustavo Padovan
2012-04-12 8:06 ` Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 11/26] Bluetooth: A2MP: Helper functions to count HCI devs Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 12/26] Bluetooth: A2MP: Process A2MP Discover Request Andrei Emeltchenko
2012-04-06 23:55 ` Gustavo Padovan
2012-03-28 13:31 ` [RFCv6 13/26] Bluetooth: A2MP: Process A2MP Change Notify Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 14/26] Bluetooth: A2MP: Process A2MP Get Info Request Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 15/26] Bluetooth: A2MP: Process A2MP Get AMP Assoc Request Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 16/26] Bluetooth: A2MP: Process A2MP Create Physlink Request Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 17/26] Bluetooth: A2MP: Process A2MP Disc " Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 18/26] Bluetooth: A2MP: Process A2MP Command Responses Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 19/26] Bluetooth: A2MP: Handling fixed channels Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 20/26] Bluetooth: A2MP: Manage incoming connections Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 21/26] Bluetooth: physical link HCI interface to AMP Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 22/26] Bluetooth: Define AMP controller statuses Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 23/26] Bluetooth: General HCI callback implementation Andrei Emeltchenko
2012-03-28 13:31 ` Andrei Emeltchenko [this message]
2012-03-28 13:31 ` [RFCv6 25/26] Bluetooth: AMP: Use HCI callback for Read AMP Info Andrei Emeltchenko
2012-03-28 13:31 ` [RFCv6 26/26] Bluetooth: AMP: Read Local Assoc support Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 00/23] RFC Bluetooth A2MP implementation Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 01/23] Bluetooth: A2MP: Create A2MP channel Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 02/23] Bluetooth: A2MP: AMP Manager basic functions Andrei Emeltchenko
2012-04-20 14:51 ` Ulisses Furquim
2012-04-23 7:22 ` Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 03/23] Bluetooth: A2MP: Build and Send msg helpers Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 04/23] Bluetooth: A2MP: Add chan callbacks Andrei Emeltchenko
2012-04-20 14:09 ` Ulisses Furquim
2012-04-23 7:26 ` Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 05/23] Bluetooth: A2MP: Definitions for A2MP commands Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 06/23] Bluetooth: A2MP: Define A2MP status codes Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 07/23] Bluetooth: A2MP: Process A2MP messages Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 08/23] Bluetooth: A2MP: Process A2MP Command Reject Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 09/23] Bluetooth: A2MP: Process A2MP Discover Request Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 10/23] Bluetooth: A2MP: Process A2MP Change Notify Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 11/23] Bluetooth: A2MP: Process A2MP Get Info Request Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 12/23] Bluetooth: A2MP: Process A2MP Get AMP Assoc Request Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 13/23] Bluetooth: A2MP: Process A2MP Create Physlink Request Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 14/23] Bluetooth: A2MP: Process A2MP Disc " Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 15/23] Bluetooth: A2MP: Process A2MP Command Responses Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 16/23] Bluetooth: A2MP: Handling fixed channels Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 17/23] Bluetooth: A2MP: Manage incoming connections Andrei Emeltchenko
2012-04-25 19:58 ` Gustavo Padovan
2012-04-26 8:29 ` Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 18/23] Bluetooth: physical link HCI interface to AMP Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 19/23] Bluetooth: Define AMP controller statuses Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 20/23] Bluetooth: General HCI callback implementation Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 21/23] Bluetooth: Process HCI callbacks in a workqueue Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 22/23] Bluetooth: AMP: Use HCI callback for Read AMP Info Andrei Emeltchenko
2012-04-20 11:09 ` [RFCv7 23/23] Bluetooth: AMP: Read Local Assoc support Andrei Emeltchenko
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=1332941509-21345-25-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).