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| author | Sean Hefty <sean.hefty@intel.com> | 2010-04-01 17:08:41 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-05-25 13:46:23 -0700 |
| commit | b26f9b9949013fec31b23c426fc463164ae08891 (patch) | |
| tree | 072bbf5abb93baea33a4aebaad2381ff69563a0b /include/rdma | |
| parent | 9a7147b506ccae8552b0cf218b3c02982012eb4d (diff) | |
| download | linux-b26f9b9949013fec31b23c426fc463164ae08891.tar.gz linux-b26f9b9949013fec31b23c426fc463164ae08891.tar.bz2 linux-b26f9b9949013fec31b23c426fc463164ae08891.zip | |
RDMA/cma: Pass QP type into rdma_create_id()
The RDMA CM currently infers the QP type from the port space selected
by the user. In the future (eg with RDMA_PS_IB or XRC), there may not
be a 1-1 correspondence between port space and QP type. For netlink
export of RDMA CM state, we want to export the QP type to userspace,
so it is cleaner to explicitly associate a QP type to an ID.
Modify rdma_create_id() to allow the user to specify the QP type, and
use it to make our selections of datagram versus connected mode.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/rdma_cm.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index d5b2265b7ce8..26977c149c41 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -144,6 +144,7 @@ struct rdma_cm_id { rdma_cm_event_handler event_handler; struct rdma_route route; enum rdma_port_space ps; + enum ib_qp_type qp_type; u8 port_num; }; @@ -154,9 +155,11 @@ struct rdma_cm_id { * returned rdma_id. * @context: User specified context associated with the id. * @ps: RDMA port space. + * @qp_type: type of queue pair associated with the id. */ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, - void *context, enum rdma_port_space ps); + void *context, enum rdma_port_space ps, + enum ib_qp_type qp_type); /** * rdma_destroy_id - Destroys an RDMA identifier. |