linux/drivers/infiniband
Kaike Wan 742a3826cf IB/hfi1: Add functions to build TID RDMA READ request
This patch adds the helper functions to build the TID RDMA READ request
on the requester side. The key is to allocate TID resources (TID flow
and TID entries) and send the resource information to the responder side
along with the read request. Since the TID resources are limited, each
TID RDMA READ request has to be split into segments with a default
segment size of 256K. A software flow is allocated to track the data
transaction for each segment. The work request opcode, packet opcode, and
packet formats for TID RDMA READ protocol are also defined in this patch.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2019-02-05 17:53:55 -05:00
..
core Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
hw IB/hfi1: Add functions to build TID RDMA READ request 2019-02-05 17:53:55 -05:00
sw IB/hfi1: TID RDMA RcvArray programming and TID allocation 2019-02-05 17:53:55 -05:00
ulp IB/ipoib: Make ipoib_intercept_dev_id_attr() static 2019-01-29 21:50:36 -07:00
Kconfig IB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs 2019-01-10 17:06:44 -07:00
Makefile