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| author | Ira Weiny <ira.weiny@intel.com> | 2014-08-08 19:00:55 -0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-08-10 20:36:00 -0700 |
| commit | 0f29b46d49b0ca50536632c6a33986c3171f5ea1 (patch) | |
| tree | 8ce3551b9fd88c7706f68e0e26b915892e204154 /include/uapi/rdma | |
| parent | 9ad13a423484725324fb2c5c5ab527d6bf9d84cc (diff) | |
| download | linux-0f29b46d49b0ca50536632c6a33986c3171f5ea1.tar.gz linux-0f29b46d49b0ca50536632c6a33986c3171f5ea1.tar.bz2 linux-0f29b46d49b0ca50536632c6a33986c3171f5ea1.zip | |
IB/mad: add new ioctl to ABI to support new registration options
Registrations options are specified through flags. Definitions of flags will
be in subsequent patches.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/ib_user_mad.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h index d6fce1cbdb90..c00b081dc10e 100644 --- a/include/uapi/rdma/ib_user_mad.h +++ b/include/uapi/rdma/ib_user_mad.h @@ -191,6 +191,42 @@ struct ib_user_mad_reg_req { __u8 rmpp_version; }; +/** + * ib_user_mad_reg_req2 - MAD registration request + * + * @id - Set by the _kernel_; used by userspace to identify the + * registered agent in future requests. + * @qpn - Queue pair number; must be 0 or 1. + * @mgmt_class - Indicates which management class of MADs should be + * receive by the caller. This field is only required if + * the user wishes to receive unsolicited MADs, otherwise + * it should be 0. + * @mgmt_class_version - Indicates which version of MADs for the given + * management class to receive. + * @res - Ignored. + * @flags - additional registration flags; Must be in the set of + * flags defined in IB_USER_MAD_REG_FLAGS_CAP + * @method_mask - The caller wishes to receive unsolicited MADs for the + * methods whose bit(s) is(are) set. + * @oui - Indicates IEEE OUI to use when mgmt_class is a vendor + * class in the range from 0x30 to 0x4f. Otherwise not + * used. + * @rmpp_version - If set, indicates the RMPP version to use. + */ +#define IB_USER_MAD_REG_FLAGS_CAP (0) +struct ib_user_mad_reg_req2 { + __u32 id; + __u32 qpn; + __u8 mgmt_class; + __u8 mgmt_class_version; + __u16 res; + __u32 flags; + __u64 method_mask[2]; + __u32 oui; + __u8 rmpp_version; + __u8 reserved[3]; +}; + #define IB_IOCTL_MAGIC 0x1b #define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \ @@ -200,4 +236,7 @@ struct ib_user_mad_reg_req { #define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3) +#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(IB_IOCTL_MAGIC, 4, \ + struct ib_user_mad_reg_req2) + #endif /* IB_USER_MAD_H */ |