Signed-off-by: Bernard Metzler <bmt@xxxxxxxxxxxxxx> --- MAINTAINERS | 7 +++++++ drivers/infiniband/Kconfig | 1 + drivers/infiniband/sw/Makefile | 1 + drivers/infiniband/sw/siw/Kconfig | 17 +++++++++++++++++ drivers/infiniband/sw/siw/Makefile | 15 +++++++++++++++ 5 files changed, 41 insertions(+) create mode 100644 drivers/infiniband/sw/siw/Kconfig create mode 100644 drivers/infiniband/sw/siw/Makefile diff --git a/MAINTAINERS b/MAINTAINERS index 8c68de3cfd80..34f0f0c7af19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14055,6 +14055,13 @@ M: Chris Boot <bootc@xxxxxxxxx> S: Maintained F: drivers/leds/leds-net48xx.c +SOFT-ROCE DRIVER (siw) +M: Bernard Metzler <bmt@xxxxxxxxxxxxxx> +L: linux-rdma@xxxxxxxxxxxxxxx +S: Supported +F: drivers/infiniband/sw/siw/ +F: include/uapi/rdma/siw_user.h + SOFT-ROCE DRIVER (rxe) M: Moni Shoua <monis@xxxxxxxxxxxx> L: linux-rdma@xxxxxxxxxxxxxxx diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index a1fb840de45d..6d160aac26df 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -107,6 +107,7 @@ source "drivers/infiniband/hw/hfi1/Kconfig" source "drivers/infiniband/hw/qedr/Kconfig" source "drivers/infiniband/sw/rdmavt/Kconfig" source "drivers/infiniband/sw/rxe/Kconfig" +source "drivers/infiniband/sw/siw/Kconfig" endif source "drivers/infiniband/ulp/ipoib/Kconfig" diff --git a/drivers/infiniband/sw/Makefile b/drivers/infiniband/sw/Makefile index 8b095b27db87..d37610fcbbc7 100644 --- a/drivers/infiniband/sw/Makefile +++ b/drivers/infiniband/sw/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt/ obj-$(CONFIG_RDMA_RXE) += rxe/ +obj-$(CONFIG_RDMA_SIW) += siw/ diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig new file mode 100644 index 000000000000..f4f0210256bd --- /dev/null +++ b/drivers/infiniband/sw/siw/Kconfig @@ -0,0 +1,17 @@ +config RDMA_SIW + tristate "Software RDMA over TCP/IP (iWARP) driver" + depends on INET && INFINIBAND && CRYPTO_CRC32 + ---help--- + This driver implements the iWARP RDMA transport over + the Linux TCP/IP network stack. It enables a system with a + standard Ethernet adapter to interoperate with a iWARP + adapter or with another system running the SIW driver. + (See also RXE which is a similar software driver for RoCE.) + + The driver interfaces with the Linux RDMA stack and + implements both a kernel and user space RDMA verbs API. + The user space verbs API requires a support + library named libsiw which is loaded by the generic user + space verbs API, libibverbs. To implement RDMA over + TCP/IP, the driver further interfaces with the Linux + in-kernel TCP socket layer. diff --git a/drivers/infiniband/sw/siw/Makefile b/drivers/infiniband/sw/siw/Makefile new file mode 100644 index 000000000000..20f31c9e827b --- /dev/null +++ b/drivers/infiniband/sw/siw/Makefile @@ -0,0 +1,15 @@ +obj-$(CONFIG_RDMA_SIW) += siw.o + +siw-y := \ + siw_main.o \ + siw_cm.o \ + siw_verbs.o \ + siw_obj.o \ + siw_qp.o \ + siw_qp_tx.o \ + siw_qp_rx.o \ + siw_cq.o \ + siw_cm.o \ + siw_debug.o \ + siw_ae.o \ + siw_mem.o -- 2.17.2
