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| author |   Parav Pandit <parav@mellanox.com> | 2018-04-01 15:08:18 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-04-03 21:09:01 -0600 |
| commit | 72e1ff0fb7e09c34956e4b3f619481da4d9787c1 (patch) | |
| tree | 360ca3432af6a0445fbd38fe6c0fa49a7b42181d /include/rdma/ib_verbs.h | |
| parent | RDMA/ucma: Don't allow setting RDMA_OPTION_IB_PATH without an RDMA device (diff) | |
| download | linux-dev-72e1ff0fb7e09c34956e4b3f619481da4d9787c1.tar.xz linux-dev-72e1ff0fb7e09c34956e4b3f619481da4d9787c1.zip | |
RDMA/core: Update query_gid documentation for HCA drivers
query_gid() should return right GID value for iWarp and IB link layers.
It is a no-op for RoCE link layer. Update the documentation to reflect
this.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 48f416fabe0c..a2f658125795 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2141,6 +2141,10 @@ struct ib_device { */ struct net_device *(*get_netdev)(struct ib_device *device, u8 port_num); + /* query_gid should be return GID value for @device, when @port_num + * link layer is either IB or iWarp. It is no-op if @port_num port + * is RoCE link layer. + */ int (*query_gid)(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); |