[PATCH 24/30] solos: Tidy up status interrupt handling, cope with 'ERROR' status

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From: David Woodhouse
Date: Tuesday, March 17, 2009 - 2:29 pm

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
 drivers/atm/solos-pci.c |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index c54eceb..f27bd92 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -340,6 +340,12 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
 	str = next_string(skb);
 	if (!str)
 		return -EIO;
+	if (!strcmp(str, "ERROR")) {
+		dev_dbg(&card->dev->dev, "Status packet indicated Solos error on port %d (starting up?)\n",
+			 port);
+		return 0;
+	}
+
 	rate_up = simple_strtol(str, &end, 10);
 	if (*end)
 		return -EIO;
@@ -362,8 +368,7 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
 	}
 
 	if (state == ATM_PHY_SIG_LOST) {
-		dev_info(&card->dev->dev, "Port %d ATM state: %s\n",
-			 port, state_str);
+		dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
 	} else {
 		char *snr, *attn;
 
@@ -374,7 +379,7 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
 		if (!attn)
 			return -EIO;
 
-		dev_info(&card->dev->dev, "Port %d: %s (%d/%d kb/s%s%s%s%s)\n",
+		dev_info(&card->dev->dev, "Port %d: %s @%d/%d kb/s%s%s%s%s\n",
 			 port, state_str, rate_down/1000, rate_up/1000,
 			 snr[0]?", SNR ":"", snr, attn[0]?", Attn ":"", attn);
 	}		
@@ -663,7 +668,11 @@ void solos_bh(unsigned long card_arg)
 				break;
 
 			case PKT_STATUS:
-				process_status(card, port, skb);
+				if (process_status(card, port, skb) &&
+				    net_ratelimit()) {
+					dev_warn(&card->dev->dev, "Bad status packet of %d bytes on port %d:\n", skb->len, port);
+					print_buffer(skb);
+				}
 				dev_kfree_skb_any(skb);
 				break;
 
-- 
1.6.0.6


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Messages in current thread:
[GIT *] Solos PCI ADSL card update, David Woodhouse, (Tue Mar 17, 10:19 am)
Re: [GIT *] Solos PCI ADSL card update, David Miller, (Tue Mar 17, 12:23 pm)
Re: [GIT *] Solos PCI ADSL card update, Stephen Hemminger, (Tue Mar 17, 1:41 pm)
[PATCH 01/30] solos: Fix length header in FPGA transfers, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 02/30] solos: Slight debugging improvements, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 03/30] solos: FPGA and firmware update support., David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 04/30] solos: Clean up firmware loading code, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 05/30] solos: Kill global 'opens' count., David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 07/30] solos: Add initial list of parameters, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 10/30] solos: Reject non-AAL5 connections.... for now, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 14/30] solos: First attempt at DMA support, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 17/30] solos: Remove unused loopback debug stuff, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 24/30] solos: Tidy up status interrupt handling, co ..., David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 25/30] solos: Don't clear config registers at startup, David Woodhouse, (Tue Mar 17, 2:29 pm)
[PATCH 29/30] solos: Automatically determine number of ports, David Woodhouse, (Tue Mar 17, 2:29 pm)
Re: [GIT *] Solos PCI ADSL card update, David Woodhouse, (Tue Mar 17, 2:33 pm)
Re: [GIT *] Solos PCI ADSL card update, David Woodhouse, (Tue Mar 17, 2:36 pm)
Re: [PATCH 06/30] solos: Handle attribute show/store in ke ..., Stephen Hemminger, (Tue Mar 17, 3:44 pm)