Patch "ibmvnic: Fix endian error when requesting device capabilities" has been added to the 4.9-stable tree
This is a note to let you know that I've just added the patch titled
ibmvnic: Fix endian error when requesting device capabilities
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ibmvnic-fix-endian-error-when-requesting-device-capabilities.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Jun 15 09:31:48 CEST 2017
From: Thomas Falcon <[email protected]>
Date: Tue, 23 May 2017 21:53:27 -0400
Subject: ibmvnic: Fix endian error when requesting device capabilities
From: Thomas Falcon <[email protected]>
[ Upstream commit 28f4d16570dcf440e54a4d72666d5be452f27d0e ]
When a vNIC client driver requests a faulty device setting, the server returns an acceptable value for the client to request. This 64 bit value was incorrectly being swapped as a 32 bit value, resulting in loss of data. This patch corrects that by using the 64 bit swap function.
--- drivers/net/ethernet/ibm/ibmvnic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/net/ethernet/ibm/ibmvnic.c +2 -2
@@ -2400,10 +2400,10 @@ static void handle_request_cap_rsp(unioncase PARTIALSUCCESS :dev_info (dev,"req=%lld, rsp=%ld in %s queue, retrying.\n" , *req_value, - (long int )be32_to_cpu (crq->request_capability_rsp. + (long int )be64_to_cpu (crq->request_capability_rsp. number), name);release_sub_crqs_no_irqs (adapter); - *req_value =be32_to_cpu (crq->request_capability_rsp.number); + *req_value =be64_to_cpu (crq->request_capability_rsp.number);init_sub_crqs (adapter,1 );return ;default :
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/ibmvnic-fix-endian-error-when-requesting-device-capabilities.patch queue-4.9/ibmvnic-fix-endian-errors-in-error-reporting-output.patch