diff options
| author |   Yishai Hadas <yishaih@mellanox.com> | 2017-06-08 16:15:06 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-07-24 10:40:45 -0400 |
| commit | 02984cc7b3d62418bd72abacaf875c3a9eccdb66 (patch) | |
| tree | 9f4fcd559bacc327dffdd3a2a58b3f84b784b049 /include | |
| parent | IB/core: Add support for RoCEv2 multicast (diff) | |
| download | linux-dev-02984cc7b3d62418bd72abacaf875c3a9eccdb66.tar.xz linux-dev-02984cc7b3d62418bd72abacaf875c3a9eccdb66.zip | |
IB/core: Enable QP creation with a given source QP number
Enable QP creation with a given source QP number.
The created QP will use the source QPN as its wire QP number.
This comes as a pre-patch for downstream patches in this series to
allow user space applications to accelerate traffic which is typically
handled by IPoIB ULP.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_verbs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4a1444456af7..76a74c783c50 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1059,6 +1059,7 @@ enum ib_qp_create_flags { /* FREE = 1 << 7, */ IB_QP_CREATE_SCATTER_FCS = 1 << 8, IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9, + IB_QP_CREATE_SOURCE_QPN = 1 << 10, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1 << 31, @@ -1086,6 +1087,7 @@ struct ib_qp_init_attr { */ u8 port_num; struct ib_rwq_ind_table *rwq_ind_tbl; + u32 source_qpn; }; struct ib_qp_open_attr { |