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IB/mlx4: Disable TSO for Connect-X rev. A0 HCAs
authorMarkus Stockhausen <stockhausen@collogia.de>
Wed, 13 Aug 2014 14:07:30 +0000 (14:07 +0000)
committerRoland Dreier <roland@purestorage.com>
Fri, 19 Sep 2014 17:07:03 +0000 (10:07 -0700)
commit50e2ec9105fe1045298924a6c7b9ce870a0b6c13
tree3bc8e8bc20e8827b120e89329e2279d651fdc3c9tree | snapshot (tar.gz zip)
parent52addcf9d6669fa439387610bc65c92fa0980cefcommit | diff
IB/mlx4: Disable TSO for Connect-X rev. A0 HCAs

According to <http://marc.info/?t=138347640900004&r=1&w=2>, revision
A0 of Connect-X does not correctly assemble TSO packets.  Disable that
feature on that hardware revision.

Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/hw/mlx4/main.c diff | blob | blame | history