linux/include/uapi/rdma
Or Gerlitz 7898489880 IB/mlx5: Enable Eth VFs to query their min-inline value for user-space
For some mlx5 HW models (CX4, CX4Lx), the VF driver needs to put part
of the packet headers on the TX descriptor so the e-switch can do proper
matching and steering. This is called "min-inline", it's advertized to
the VF by the FW and also enforced on them by the HW, such that if they
don't obey, their packets are dropped.

SRIOV VF libmlx5 instances should take into account the min-inline
value of their vports. For that end, we provide this value through
the vendor response part of init_ucontext command.

The min inline value is reported in a way which will let newer libmlx5
instances realize that they are running over an older kernel and act
accordingly (e.g apply some educated guess).

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-01-24 21:14:06 +02:00
..
hfi IB/hfi1: Disable header suppression for short packets 2016-12-11 15:25:13 -05:00
cxgb3-abi.h IB/cxgb3: Move user vendor structures 2016-10-07 16:54:35 -04:00
cxgb4-abi.h IB/cxgb4: Move user vendor structures 2016-10-07 16:54:35 -04:00
hns-abi.h IB/hns: Move HNS RoCE user vendor structures 2016-12-03 14:23:14 -05:00
ib_user_cm.h
ib_user_mad.h IB/mad: Add user space RMPP support 2014-08-10 20:36:00 -07:00
ib_user_sa.h
ib_user_verbs.h IB/uverbs: Extend modify_qp and support packet pacing 2016-12-13 13:39:51 -05:00
Kbuild Merge branch 'vmw_pvrdma' into merge-test 2016-12-14 14:56:21 -05:00
mlx4-abi.h IB/mlx4: Move user vendor structures 2016-10-07 16:54:36 -04:00
mlx5-abi.h IB/mlx5: Enable Eth VFs to query their min-inline value for user-space 2017-01-24 21:14:06 +02:00
mthca-abi.h IB/mthca: Move user vendor structures 2016-10-07 16:54:37 -04:00
nes-abi.h IB/nes: Move user vendor structures 2016-10-07 16:54:37 -04:00
ocrdma-abi.h IB/ocrdma: Move user vendor structures 2016-10-07 16:54:36 -04:00
qedr-abi.h qedr: Add support for QP verbs 2016-10-14 15:00:10 -04:00
rdma_netlink.h IB/netlink: Add a new local service operation 2016-05-24 14:42:48 -04:00
rdma_user_cm.h rdma UAPI: Use __kernel_sockaddr_storage 2016-12-14 11:42:39 -05:00
rdma_user_rxe.h Soft RoCE driver 2016-08-04 11:13:12 -04:00
vmw_pvrdma-abi.h IB: Add vmw_pvrdma driver 2016-12-14 14:55:10 -05:00