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insert new links at the tail of the queue so that if a create_connection 

command fails to start we can find the relevant link, since it will be
the first one with the pending flag set.
This commit is contained in:
plunky 2008-03-16 23:14:24 +00:00
parent ae5c2ec2bd
commit 0b1dda7d78
2 changed files with 8 additions and 8 deletions
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10
sys/netbt/hci_event.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: hci_event.c,v 1.15 2008/03/06 20:56:26 plunky Exp $ */
/* $NetBSD: hci_event.c,v 1.16 2008/03/16 23:14:24 plunky Exp $ */
/*-
* Copyright (c) 2005 Iain Hibbert.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hci_event.c,v 1.15 2008/03/06 20:56:26 plunky Exp $");
__KERNEL_RCSID(0, "$NetBSD: hci_event.c,v 1.16 2008/03/16 23:14:24 plunky Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -1086,9 +1086,9 @@ hci_cmd_reset(struct hci_unit *unit, struct mbuf *m)
* on the link to indicate pending status until the command_status event
* is returned to help us decide which needs to be failed.
*
* This code does assume that there will be only one command pending
* but I can't see this being a problem since I have unaware of any
* device that pipelines more than a single command.
* since created links are inserted at the tail of hci_links, we know that
* the first pending link we find will be the one that this command status
* refers to.
*/
static void
hci_cmd_create_con(struct hci_unit *unit, uint8_t status)

6
sys/netbt/hci_link.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: hci_link.c,v 1.17 2008/03/06 20:56:26 plunky Exp $ */
/* $NetBSD: hci_link.c,v 1.18 2008/03/16 23:14:24 plunky Exp $ */
/*-
* Copyright (c) 2005 Iain Hibbert.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hci_link.c,v 1.17 2008/03/06 20:56:26 plunky Exp $");
__KERNEL_RCSID(0, "$NetBSD: hci_link.c,v 1.18 2008/03/16 23:14:24 plunky Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -910,7 +910,7 @@ hci_link_alloc(struct hci_unit *unit)
MBUFQ_INIT(&link->hl_data);
/* attach to unit */
TAILQ_INSERT_HEAD(&unit->hci_links, link, hl_next);
TAILQ_INSERT_TAIL(&unit->hci_links, link, hl_next);
return link;
}