From: "Gustavo F. Padovan" <padovan@profusion.mobi>
To: linux-bluetooth@vger.kernel.org
Cc: "Gustavo F. Padovan" <padovan@profusion.mobi>
Subject: [RFC 08/22] Bluetooth: Remove sk_backlog usage from L2CAP
Date: Sat, 17 Dec 2011 19:29:28 -0200 [thread overview]
Message-ID: <1324157382-1815-9-git-send-email-padovan@profusion.mobi> (raw)
In-Reply-To: <1324157382-1815-8-git-send-email-padovan@profusion.mobi>
From: "Gustavo F. Padovan" <padovan@profusion.mobi>
We run everything in the same lock now. The backlog queue is useless now
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
---
net/bluetooth/l2cap_core.c | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index ed67ac0..31c94fd 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1960,8 +1960,6 @@ static void l2cap_ack_timeout(struct work_struct *work)
static inline void l2cap_ertm_init(struct l2cap_chan *chan)
{
- struct sock *sk = chan->sk;
-
chan->expected_ack_seq = 0;
chan->unacked_frames = 0;
chan->buffer_seq = 0;
@@ -1975,9 +1973,6 @@ static inline void l2cap_ertm_init(struct l2cap_chan *chan)
skb_queue_head_init(&chan->srej_q);
INIT_LIST_HEAD(&chan->srej_l);
-
-
- sk->sk_backlog_rcv = l2cap_ertm_data_rcv;
}
static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
@@ -4203,12 +4198,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
break;
case L2CAP_MODE_ERTM:
- if (!sock_owned_by_user(sk)) {
- l2cap_ertm_data_rcv(sk, skb);
- } else {
- if (sk_add_backlog(sk, skb))
- goto drop;
- }
+ l2cap_ertm_data_rcv(sk, skb);
goto done;
--
1.7.6.4
next prev parent reply other threads:[~2011-12-17 21:29 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-17 21:29 [RFC 00/22] Bluetooth: change tasklets to workqueue Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 01/22] Bluetooth: Process recv path in a workqueue instead of a tasklet Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 02/22] Bluetooth: Replace spin_lock by mutex in hci_dev Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 03/22] Bluetooth: Use delayed_work for connection timeout Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 04/22] Bluetooth: Use delayed work for advertisiment cache timeout Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 05/22] Bluetooth: hci_conn_auto_accept() doesn't need locking Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 06/22] Bluetooth: Move L2CAP timers to workqueue Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 07/22] Bluetooth: Don't use spin_lock socket lock anymore Gustavo F. Padovan
2011-12-17 21:29 ` Gustavo F. Padovan [this message]
2011-12-17 21:29 ` [RFC 09/22] Bluetooth: move hci_task_lock to mutex Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 10/22] Bluetooth: convert chan_lock " Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 11/22] Bluetooth: Use RCU to manipulate chan_list Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 12/22] Bluetooth: convert conn hash to RCU Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 13/22] Bluetooth: Don't disable tasklets to call hdev->notify() Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 14/22] Bluetooth: Move command task to workqueue Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 15/22] Bluetooth: convert tx_task " Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 16/22] Bluetooth: convert info timer to delayed_work Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 17/22] Bluetooth: remove power_on work_struct Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 18/22] Bluetooth: invert locking order in connect path Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 19/22] Bluetooth: Change l2cap chan_list to use RCU Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 20/22] Bluetooth: move power_off to system workqueue Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 21/22] Bluetooth: Use new alloc_workqueue() Gustavo F. Padovan
2011-12-17 21:29 ` [RFC 22/22] Bluetooth: Remove work_add and work_del from hci_sysfs Gustavo F. Padovan
2011-12-17 22:15 ` [RFC 19/22] Bluetooth: Change l2cap chan_list to use RCU Marcel Holtmann
2011-12-19 10:42 ` Andrei Emeltchenko
2011-12-19 13:53 ` Gustavo Padovan
2011-12-17 22:13 ` [RFC 17/22] Bluetooth: remove power_on work_struct Marcel Holtmann
2012-01-26 13:20 ` [RFC 11/22] Bluetooth: Use RCU to manipulate chan_list Andrei Emeltchenko
2011-12-19 9:58 ` [RFC 10/22] Bluetooth: convert chan_lock to mutex Andrei Emeltchenko
2011-12-19 9:53 ` [RFC 07/22] Bluetooth: Don't use spin_lock socket lock anymore Andrei Emeltchenko
2011-12-19 11:05 ` [RFC 06/22] Bluetooth: Move L2CAP timers to workqueue Andrei Emeltchenko
2011-12-19 12:59 ` Ulisses Furquim
2011-12-17 21:34 ` [RFC 00/22] Bluetooth: change tasklets " Gustavo Padovan
2011-12-17 22:17 ` Marcel Holtmann
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=1324157382-1815-9-git-send-email-padovan@profusion.mobi \
--to=padovan@profusion.mobi \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.