config RDMA_RXE | |
tristate "Software RDMA over Ethernet (RoCE) driver" | |
depends on INET && PCI && INFINIBAND | |
depends on NET_UDP_TUNNEL | |
select DMA_VIRT_OPS | |
---help--- | |
This driver implements the InfiniBand RDMA transport over | |
the Linux network stack. It enables a system with a | |
standard Ethernet adapter to interoperate with a RoCE | |
adapter or with another system running the RXE driver. | |
Documentation on InfiniBand and RoCE can be downloaded at | |
www.infinibandta.org and www.openfabrics.org. (See also | |
siw which is a similar software driver for iWARP.) | |
The driver is split into two layers, one interfaces with the | |
Linux RDMA stack and implements a kernel or user space | |
verbs API. The user space verbs API requires a support | |
library named librxe which is loaded by the generic user | |
space verbs API, libibverbs. The other layer interfaces | |
with the Linux network stack at layer 3. | |
To configure and work with soft-RoCE driver please use the | |
following wiki page under "configure Soft-RoCE (RXE)" section: | |
https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home |