alistair23-linux/drivers/infiniband
Eli Cohen bc3a290b51 IPoIB: Double default RX/TX ring sizes
Increase IPoIB ring sizes to twice their original sizes (RX: 128->256,
TX: 64->128) to act as a shock absorber for high traffic peaks.  With
the current settings, we have seen cases that there are many calls to
netif_stop_queue(), which causes degradation in throughput.  Also,
larger receive buffer sizes help IPoIB in CM mode to avoid experiencing
RNR NAK conditions due to insufficient receive buffers at the SRQ.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-07-14 23:48:52 -07:00
..
core RDMA/core: Add iWARP protocol statistics attributes in sysfs 2008-07-14 23:48:48 -07:00
hw IB/ipath: Use IEEE OUI for vendor_id reported by ibv_query_device() 2008-07-14 23:48:52 -07:00
ulp IPoIB: Double default RX/TX ring sizes 2008-07-14 23:48:52 -07:00
Kconfig RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00
Makefile RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00