From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Woodhouse Subject: [PATCH 24/30] solos: Tidy up status interrupt handling, cope with 'ERROR' status Date: Tue, 17 Mar 2009 21:29:33 +0000 Message-ID: <1237325373.27681.353.camel@macbook.infradead.org> References: <1237310370.27681.314.camel@macbook.infradead.org> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from casper.infradead.org ([85.118.1.10]:37672 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757572AbZCQV3p (ORCPT ); Tue, 17 Mar 2009 17:29:45 -0400 Received: from macbook.infradead.org ([2001:8b0:10b:1:216:eaff:fe05:bbb8]) by casper.infradead.org with esmtpsa (Exim 4.69 #1 (Red Hat Linux)) id 1Ljgr1-0001w6-AR for netdev@vger.kernel.org; Tue, 17 Mar 2009 21:29:43 +0000 In-Reply-To: <1237310370.27681.314.camel@macbook.infradead.org> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: David Woodhouse --- 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