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authorDennis Dalessandro <dennis.dalessandro@intel.com>2014-05-02 11:40:17 -0400
committerJiri Slaby <jslaby@suse.cz>2014-07-17 13:43:17 +0200
commitaef0a9699424f94d75119862606a66b246d76572 (patch)
tree4753a390f867c88993f3e23c02f892eb21ff7750
parent8bd7f7dad0838c11562fb1e0b5e4012da31ca805 (diff)
IB/ipath: Translate legacy diagpkt into newer extended diagpkt
commit 7e6d3e5c70f13874fb06e6b67696ed90ce79bd48 upstream. 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. 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> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c4
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 e2f9a51f4a3..45802e97332 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;