| commit | bb51fd2a90ae586c96df8472d9b3f8504456ee6b | |
| author | Ram Vepa <ram.vepa@qlogic.com> | |
| Fri, 23 Dec 2011 13:01:43 +0000 (23 08:01 -0500) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Thu, 12 Jan 2012 19:33:16 +0000 (12 11:33 -0800) | ||
| tree | 3ff305e8f1026199cad0133314dc9a2d95e809bb | treesnapshot (tar.gz zip) |
| parent | 91b5a5e86c31c628325c79296b3736d179ca52aa | commitdiff |
IB/qib: Fix a possible data corruption when receiving packets
commit eddfb675256f49d14e8c5763098afe3eb2c93701 upstream.
Prevent a receive data corruption by ensuring that the write to update
the rcvhdrheadn register to generate an interrupt is at the very end
of the receive processing.
Signed-off-by: Ramkrishna Vepa <ram.vepa@qlogic.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit eddfb675256f49d14e8c5763098afe3eb2c93701 upstream.
Prevent a receive data corruption by ensuring that the write to update
the rcvhdrheadn register to generate an interrupt is at the very end
of the receive processing.
Signed-off-by: Ramkrishna Vepa <ram.vepa@qlogic.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/infiniband/hw/qib/qib_iba6120.c | diffblobblamehistory | |
| drivers/infiniband/hw/qib/qib_iba7220.c | diffblobblamehistory | |
| drivers/infiniband/hw/qib/qib_iba7322.c | diffblobblamehistory |