Commit Graph

3 Commits

Author SHA1 Message Date
Hans Petter Selasky
118063fb70 Add support for explicit congestion notification, ECN, to mlx5ib(4).
ECN configuration and statistics is available through a set of sysctl(8)
nodes under sys.class.infiniband.mlx5_X.cong . The ECN configuration
nodes can also be used as loader tunables.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-03-08 11:23:14 +00:00
Hans Petter Selasky
8e6e287f8d Update mlx5ib(4) to match Linux 4.9 and the new ibcore APIs.
Sponsored by:	Mellanox Technologies
2017-11-10 15:02:17 +00:00
Hans Petter Selasky
1251590741 Add new mlx5ib(4) driver to the kernel source tree which supports
Remote DMA over Converged Ethernet, RoCE, for the ConnectX-4 series of
PCI express network cards.

There is currently no user-space support and this driver only supports
kernel side non-routable RoCE V1. The krping kernel module can be used
to test this driver. Full user-space support including RoCE V2 will be
added as part of the ongoing upgrade to ibcore from Linux 4.9. Otherwise
this driver is feature equivalent to mlx4ib(4). The mlx5ib(4) kernel
module will only be built when WITH_OFED=YES is specified.

MFC after:		2 weeks
Sponsored by:		Mellanox Technologies
2017-08-23 12:09:37 +00:00