linux/drivers/infiniband/hw/mlx4
Eli Cohen 417608c20a IB/mlx4: Remove limitation on LSO header size
Current code has a limitation: an LSO header is not allowed to cross a
64 byte boundary.  This patch removes this limitation by setting the
WQE RR for large headers thus allowing LSO headers of any size.  The
extra buffer reserved for MLX4_IB_QP_LSO QPs has been doubled, from 64
to 128 bytes, assuming this is reasonable upper limit for header
length.  Also, this patch will cause IB_DEVICE_UD_TSO to be set only
for HCA FW versions that set MLX4_DEV_CAP_FLAG_BLH; e.g. FW version
2.6.000 and higher.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2009-11-12 11:19:44 -08:00
..
ah.c IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters 2007-05-08 18:00:38 -07:00
cq.c trivial: fix then -> than typos in comments and documentation 2009-01-06 11:28:06 +01:00
doorbell.c IB: expand ib_umem_get() prototype 2008-04-29 08:06:12 -07:00
Kconfig IB: Use menuconfig for InfiniBand menu 2007-07-09 20:12:26 -07:00
mad.c IB/mlx4: Fix dispatch of IB_EVENT_LID_CHANGE event 2009-01-28 14:54:35 -08:00
main.c IB/mlx4: Remove limitation on LSO header size 2009-11-12 11:19:44 -08:00
Makefile IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters 2007-05-08 18:00:38 -07:00
mlx4_ib.h IB/mlx4: Don't allow userspace open while recovering from catastrophic error 2009-09-05 20:24:50 -07:00
mr.c IB/mlx4: Don't overwrite fast registration page list when posting work request 2009-05-07 21:35:13 -07:00
qp.c IB/mlx4: Remove limitation on LSO header size 2009-11-12 11:19:44 -08:00
srq.c mlx4: Update/add Mellanox Technologies copyright lines to mlx4 driver files 2008-07-25 10:32:52 -07:00
user.h mlx4: Update/add Mellanox Technologies copyright lines to mlx4 driver files 2008-07-25 10:32:52 -07:00