rdma: introduce direct verb for Cx4/5 tx 40/24240/14
authorBenoît Ganne <bganne@cisco.com>
Mon, 16 Dec 2019 09:42:25 +0000 (10:42 +0100)
committerDamjan Marion <dmarion@me.com>
Mon, 16 Mar 2020 19:09:39 +0000 (19:09 +0000)
commitdc812d9a71f2f5105e4aaba50fd98ea3b0b50a9b
tree0a6db468c41b164e1a71bbebc613e6b469c617c3
parentdd648aac0615c416507de9097b6f50db16ad319c
rdma: introduce direct verb for Cx4/5 tx

Direct Verb allows for direct access to NIC HW rx/tx rings. This patch
introduce TX direct verb support for Mellanox ConnectX-4/5 adapters.
'dv' mode must be explicitely selected at interface creation to benefit
from this.

Type: feature

Change-Id: If830ba9f33db73299acdbddc68b5c09eaf6add98
Signed-off-by: Benoît Ganne <bganne@cisco.com>
src/plugins/rdma/device.c
src/plugins/rdma/output.c
src/plugins/rdma/rdma.h
src/plugins/rdma/rdma_doc.md
src/vppinfra/clib.h