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-rw-r--r--ibmveth-Checksum-offload-is-always-disabled.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/ibmveth-Checksum-offload-is-always-disabled.patch b/ibmveth-Checksum-offload-is-always-disabled.patch
new file mode 100644
index 000000000..9daee4113
--- /dev/null
+++ b/ibmveth-Checksum-offload-is-always-disabled.patch
@@ -0,0 +1,70 @@
+Path: news.gmane.org!not-for-mail
+From: Anton Blanchard <anton@samba.org>
+Newsgroups: gmane.linux.network
+Subject: [PATCH 3/4] ibmveth: Checksum offload is always disabled
+Date: Thu, 08 Sep 2011 10:41:05 +1000
+Lines: 23
+Approved: news@gmane.org
+Message-ID: <20110908004121.744925909@samba.org>
+References: <20110908004102.355674129@samba.org>
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+Cc: netdev@vger.kernel.org
+To: Santiago Leon <santil@linux.vnet.ibm.com>,
+ brking@linux.vnet.ibm.com, rcj@linux.vnet.ibm.com,
+ mirq-linux@rere.qmqm.pl
+Original-X-From: netdev-owner@vger.kernel.org Thu Sep 08 02:45:39 2011
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+Content-Disposition: inline; filename=ibmveth_fix_csum.patch
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+Xref: news.gmane.org gmane.linux.network:205929
+Archived-At: <http://permalink.gmane.org/gmane.linux.network/205929>
+
+Commit b9367bf3ee6d (net: ibmveth: convert to hw_features) reversed
+a check in ibmveth_set_csum_offload that results in checksum offload
+never being enabled.
+
+Signed-off-by: Anton Blanchard <anton@samba.org>
+Cc: <stable@kernel.org> # 3.0+
+---
+
+Index: linux-build/drivers/net/ibmveth.c
+===================================================================
+--- linux-build.orig/drivers/net/ibmveth.c 2011-09-01 16:02:12.198726425 +1000
++++ linux-build/drivers/net/ibmveth.c 2011-09-01 16:05:37.282482851 +1000
+@@ -812,7 +812,7 @@ static int ibmveth_set_csum_offload(stru
+ } else
+ adapter->fw_ipv6_csum_support = data;
+
+- if (ret != H_SUCCESS || ret6 != H_SUCCESS)
++ if (ret == H_SUCCESS || ret6 == H_SUCCESS)
+ adapter->rx_csum = data;
+ else
+ rc1 = -EIO;
+
+