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Red Hat Bugzilla – Attachment 162015 Details for
Bug 253785
[QLogic 5.2 bug] qla3xxx new 4032 chip does not work with VLAN
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[patch]
Patch to fix 4032 inbound VLAN bug
0002-qla3xxx-bugfix-Fix-inbound-VLAN-handling.patch (text/plain), 955 bytes, created by
Ron Mercer
on 2007-08-21 21:55:50 UTC
(
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Description:
Patch to fix 4032 inbound VLAN bug
Filename:
MIME Type:
Creator:
Ron Mercer
Created:
2007-08-21 21:55:50 UTC
Size:
955 bytes
patch
obsolete
>From ff057f9e6e3da80f44908b40d2c89b53afe2dc83 Mon Sep 17 00:00:00 2001 >From: root <root@localhost.localdomain> >Date: Tue, 21 Aug 2007 13:34:19 -0700 >Subject: [PATCH] qla3xxx: bugfix: Fix inbound VLAN handling. > >Fix 4032 chip undocumented "feature" where it sets bit-7 >of the inbound completion opcode if a VLAN tag is present. >--- > 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 28f1bcb..a6d0861 100644 >--- a/drivers/net/qla3xxx.c >+++ b/drivers/net/qla3xxx.c >@@ -2262,6 +2262,12 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, > > net_rsp = qdev->rsp_current; > rmb(); >+ /* >+ * Fix 4032 chip 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: >-- >1.5.0.7 >
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