diff options
author | Dennis Dalessandro <dennis.dalessandro@intel.com> | 2014-05-02 11:40:17 -0400 |
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committer | Roland Dreier <roland@purestorage.com> | 2014-05-27 13:21:04 -0700 |
commit | 7e6d3e5c70f13874fb06e6b67696ed90ce79bd48 (patch) | |
tree | e5f6f57a020473ff4ad1d9e003216b804e218add | |
parent | 911eccd284d13d78c92ec4f1f1092c03457d732a (diff) | |
download | op-kernel-dev-7e6d3e5c70f13874fb06e6b67696ed90ce79bd48.zip op-kernel-dev-7e6d3e5c70f13874fb06e6b67696ed90ce79bd48.tar.gz |
IB/ipath: Translate legacy diagpkt into newer extended diagpkt
This patch addresses an issue where the legacy diagpacket is sent in
from the user, but the driver operates on only the extended
diagpkt. This patch specifically initializes the extended diagpkt
based on the legacy packet.
Cc: <stable@vger.kernel.org>
Reported-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_diag.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c index e2f9a51..45802e9 100644 --- a/drivers/infiniband/hw/ipath/ipath_diag.c +++ b/drivers/infiniband/hw/ipath/ipath_diag.c @@ -346,6 +346,10 @@ static ssize_t ipath_diagpkt_write(struct file *fp, ret = -EFAULT; goto bail; } + dp.len = odp.len; + dp.unit = odp.unit; + dp.data = odp.data; + dp.pbc_wd = 0; } else { ret = -EINVAL; goto bail; |