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| author | Ira Weiny <ira.weiny@intel.com> | 2014-08-08 19:00:56 -0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-08-10 20:36:00 -0700 |
| commit | 1471cb6ca67990a306500e69e52ffb28c93ccbbc (patch) | |
| tree | 6d9dba8e122759ff4a193487aae516a300e563f1 /include/rdma/ib_mad.h | |
| parent | 0f29b46d49b0ca50536632c6a33986c3171f5ea1 (diff) | |
| download | lwn-1471cb6ca67990a306500e69e52ffb28c93ccbbc.tar.gz lwn-1471cb6ca67990a306500e69e52ffb28c93ccbbc.zip | |
IB/mad: Add user space RMPP support
Using the new registration mechanism, define a flag that indicates the
user wishes to process RMPP messages in user space rather than have
the kernel process them.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma/ib_mad.h')
| -rw-r--r-- | include/rdma/ib_mad.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 876f497f8b0c..9bb99e983f58 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -40,6 +40,7 @@ #include <linux/list.h> #include <rdma/ib_verbs.h> +#include <uapi/rdma/ib_user_mad.h> /* Management base version */ #define IB_MGMT_BASE_VERSION 1 @@ -359,6 +360,9 @@ typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent, * @port_num: Port number on which QP is registered * @rmpp_version: If set, indicates the RMPP version used by this agent. */ +enum { + IB_MAD_USER_RMPP = IB_USER_MAD_USER_RMPP, +}; struct ib_mad_agent { struct ib_device *device; struct ib_qp *qp; @@ -666,4 +670,11 @@ void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num); */ void ib_free_send_mad(struct ib_mad_send_buf *send_buf); +/** + * ib_mad_kernel_rmpp_agent - Returns if the agent is performing RMPP. + * @agent: the agent in question + * @return: true if agent is performing rmpp, false otherwise. + */ +int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent); + #endif /* IB_MAD_H */ |