linux-stable/include/linux/mlx5
Tariq Toukan 1c1b522808 net/mlx5e: Implement Fragmented Work Queue (WQ)
Add new type of struct mlx5_frag_buf which is used to allocate fragmented
buffers rather than contiguous, and make the Completion Queues (CQs) use
it as they are big (default of 2MB per CQ in Striding RQ).

This fixes the failures of type:
"mlx5e_open_locked: mlx5e_open_channels failed, -12"
due to dma_zalloc_coherent insufficient contiguous coherent memory to
satisfy the driver's request when the user tries to setup more or larger
rings.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reported-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-02 10:47:01 -05:00
..
cmd.h
cq.h {net,IB}/mlx5: CQ commands via mlx5 ifc 2016-08-14 14:39:15 +03:00
device.h net/mlx5: Add MPCNT register infrastructure 2016-11-18 12:08:58 -05:00
doorbell.h
driver.h net/mlx5e: Implement Fragmented Work Queue (WQ) 2016-12-02 10:47:01 -05:00
fs.h net/mlx5: Support encap id when setting new steering entry 2016-11-09 13:41:56 -05:00
mlx5_ifc.h net/mlx5: Add MPCNT register infrastructure 2016-11-18 12:08:58 -05:00
port.h net/mlx5: Add DCBX firmware commands support 2016-11-28 15:09:35 -05:00
qp.h {net,IB}/mlx5: Modify QP commands via mlx5 ifc 2016-08-17 17:45:58 +03:00
srq.h net/mlx5: Ensure SRQ physical address structure endianness 2016-10-30 15:43:10 +02:00
transobj.h IB/mlx5: Support setting Ethernet priority for Raw Packet QPs 2016-01-21 12:01:09 -05:00
vport.h net/mlx5: Enable to query min inline for a specific vport 2016-11-24 16:01:14 -05:00