* [PATCH 2/14] prism54: reset card on tx_timeout
@ 2004-05-24 8:30 Luis R. Rodriguez
0 siblings, 0 replies; only message in thread
From: Luis R. Rodriguez @ 2004-05-24 8:30 UTC (permalink / raw)
To: Jeff Garzik, Andrew Morton; +Cc: linux-kernel, netdev, prism54-devel
[-- Attachment #1.1: Type: text/plain, Size: 275 bytes --]
2004-03-18 Aurelien Alleaume <slts@free.fr>
* islpci_eth.[c,h] islpci_dev.[c,h] : reset card on tx_timeout.
Patch submited by Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
--
GnuPG Key fingerprint = 113F B290 C6D2 0251 4D84 A34A 6ADD 4937 E20A 525E
[-- Attachment #1.2: 02-reset_card_on_tx_timeout.patch --]
[-- Type: text/plain, Size: 5427 bytes --]
2004-03-18 Aurelien Alleaume <slts@free.fr>
* islpci_eth.[c,h] islpci_dev.[c,h] : reset card on tx_timeout. Patch
submited by Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
Index: linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.c
===================================================================
RCS file: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -r1.70 -r1.71
--- linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.c 18 Mar 2004 05:25:24 -0000 1.70
+++ linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.c 18 Mar 2004 11:44:17 -0000 1.71
@@ -1,4 +1,4 @@
-/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.c,v 1.68 2004/02/28 03:06:07 mcgrof Exp $
+/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.c,v 1.71 2004/03/18 11:44:17 ajfa Exp $
*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -743,9 +743,11 @@
/* initialize workqueue's */
INIT_WORK(&priv->stats_work,
(void (*)(void *)) prism54_update_stats, priv);
-
priv->stats_timestamp = 0;
+ INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake, priv);
+ priv->reset_task_pending = 0;
+
/* allocate various memory areas */
if (islpci_alloc_memory(priv))
goto do_free_netdev;
Index: linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.h
===================================================================
RCS file: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.h,v
retrieving revision 1.55
retrieving revision 1.56
diff -u -r1.55 -r1.56
--- linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.h 18 Mar 2004 11:16:23 -0000 1.55
+++ linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_dev.h 18 Mar 2004 11:44:17 -0000 1.56
@@ -1,4 +1,4 @@
-/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.h,v 1.55 2004/03/18 11:16:23 ajfa Exp $
+/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_dev.h,v 1.56 2004/03/18 11:44:17 ajfa Exp $
*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -188,6 +188,9 @@
struct list_head bss_wpa_list;
int num_bss_wpa;
struct semaphore wpa_sem;
+
+ struct work_struct reset_task;
+ int reset_task_pending;
} islpci_private;
static inline islpci_state_t
Index: linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.c
===================================================================
RCS file: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -r1.29 -r1.30
--- linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.c 18 Mar 2004 05:25:24 -0000 1.29
+++ linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.c 18 Mar 2004 11:44:17 -0000 1.30
@@ -1,4 +1,4 @@
-/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.c,v 1.27 2004/01/30 16:24:00 ajfa Exp $
+/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.c,v 1.30 2004/03/18 11:44:17 ajfa Exp $
*
* Copyright (C) 2002 Intersil Americas Inc.
*
@@ -319,17 +319,9 @@
/* The card reports full 802.11 packets but with a 20 bytes
* header and without the FCS. But there a is a bit that
* indicates if the packet is corrupted :-) */
- /* int i; */
- if (skb->data[8] & 0x01){
+ if (skb->data[8] & 0x01)
/* This one is bad. Drop it !*/
discard = 1;
- /* printk("BAD\n");*/
- }
- /*
- for(i=0;i<50;i++)
- printk("%2.2X:",skb->data[i]);
- printk("\n");
- */
skb_pull(skb, 20);
skb->protocol = htons(ETH_P_802_2);
skb->mac.raw = skb->data;
@@ -413,6 +405,15 @@
return 0;
}
+void
+islpci_do_reset_and_wake(void *data)
+{
+ islpci_private *priv = (islpci_private *) data;
+ islpci_reset(priv, 1);
+ netif_wake_queue(priv->ndev);
+ priv->reset_task_pending = 0;
+}
+
void
islpci_eth_tx_timeout(struct net_device *ndev)
{
@@ -422,13 +423,11 @@
/* increment the transmit error counter */
statistics->tx_errors++;
-#if 0
- /* don't do this here! we are not allowed to sleep since we are in interrupt context */
- if (islpci_reset(priv))
- printk(KERN_ERR "%s: error on TX timeout card reset!\n",
- ndev->name);
-#endif
+ if(!priv->reset_task_pending) {
+ priv->reset_task_pending = 1;
+ netif_stop_queue(ndev);
+ schedule_work(&priv->reset_task);
+ }
- /* netif_wake_queue(ndev); */
return;
}
Index: linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.h
===================================================================
RCS file: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.h,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.h 12 Jan 2004 22:16:32 -0000 1.5
+++ linux-2.6.7-rc1/drivers/net/wireless/prism54/islpci_eth.h 18 Mar 2004 11:44:17 -0000 1.6
@@ -1,4 +1,4 @@
-/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.h,v 1.5 2004/01/12 22:16:32 jmaurer Exp $
+/* $Header: /var/lib/cvs/prism54-ng/ksrc/islpci_eth.h,v 1.6 2004/03/18 11:44:17 ajfa Exp $
*
* Copyright (C) 2002 Intersil Americas Inc.
*
@@ -27,5 +27,6 @@
int islpci_eth_transmit(struct sk_buff *, struct net_device *);
int islpci_eth_receive(islpci_private *);
void islpci_eth_tx_timeout(struct net_device *);
+void islpci_do_reset_and_wake(void *data);
#endif /* _ISL_GEN_H */
[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2004-05-24 8:30 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-05-24 8:30 [PATCH 2/14] prism54: reset card on tx_timeout Luis R. Rodriguez
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).