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From: Ron Mercer <ron.mercer@qlogic.com>
To: netdev@vger.kernel.org
Cc: Ron Mercer <ron.mercer@qlogic.com>
Subject: [PATCH 2/2] qla3xxx: bugfix:  Fix VLAN rx completion handling.
Date: Tue, 21 Aug 2007 06:48:04 -0700	[thread overview]
Message-ID: <11877040854129-git-send-email-ron.mercer@qlogic.com> (raw)
In-Reply-To: <20070820203209.GB4181@linux-7mw0.qlogic.org>

Fix 4032 chip undocumented "feature" where bit-8 is set
if the inbound completion is for a VLAN.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
---
 drivers/net/qla3xxx.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index c3fe1c7..ea15131 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2249,6 +2249,12 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
 
 		net_rsp = qdev->rsp_current;
 		rmb();
+		/*
+		 * Fix 4032 chipe undocumented "feature" where bit-8 is set if the
+		 * inbound completion is for a VLAN.
+		 */
+		if (qdev->device_id == QL3032_DEVICE_ID)
+			net_rsp->opcode &= 0x7f;
 		switch (net_rsp->opcode) {
 
 		case OPCODE_OB_MAC_IOCB_FN0:
-- 
1.5.0.rc4.16.g9e258


  parent reply	other threads:[~2007-08-21 13:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-20 20:32 [PATCH 0/2] qla3xxx: receive path bugfixes Ron Mercer
2007-08-21 13:48 ` [PATCH 1/2] qla3xxx: bugfix: Add memory barrier before accessing rx completion Ron Mercer
2007-08-21 13:48 ` Ron Mercer [this message]
2007-08-21 14:22   ` 2.6.22 dev_base changes info request Fortier,Vincent [Montreal]
  -- strict thread matches above, loose matches on Subject: below --
2007-10-01 18:41 [PATCH 0/2] qla3xxx: receive path bugfixes Ron Mercer
2007-10-01 18:43 ` [PATCH 2/2] qla3xxx: bugfix: Fix VLAN rx completion handling Ron Mercer

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