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RDMA/efa: Expose RDMA read related attributes
authorDaniel Kranzdorf <dkkranzd@amazon.com>
Thu, 21 Nov 2019 14:15:09 +0000 (16:15 +0200)
committerJason Gunthorpe <jgg@mellanox.com>
Mon, 25 Nov 2019 14:31:48 +0000 (10:31 -0400)
commit666e8ff535d401eb286fa20446e55ae984d91049
treedc47d090c6a880a268a1c1070bb363d3b60bb764tree | snapshot
parente6c4f3ff434c8b336662a2053d48ce677c9fd608commit | diff
RDMA/efa: Expose RDMA read related attributes

Query the device attributes for RDMA operations, including maximum
transfer size and maximum number of SGEs per RDMA WR, and report them
back to the userspace library.

Link: https://lore.kernel.org/r/20191121141509.59297-4-galpress@amazon.com
Signed-off-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/efa/efa_admin_cmds_defs.h diff | blob | history
drivers/infiniband/hw/efa/efa_com_cmd.c diff | blob | history
drivers/infiniband/hw/efa/efa_com_cmd.h diff | blob | history
drivers/infiniband/hw/efa/efa_verbs.c diff | blob | history
include/uapi/rdma/efa-abi.h diff | blob | history
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