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3 Commits

Author SHA1 Message Date
Ursula Braun
b38d732477 smc: socket closing and linkgroup cleanup 
smc_shutdown() and smc_release() handling
delayed linkgroup cleanup for linkgroups without connections

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2017-01-09 16:07:40 -05:00
Ursula Braun
5f08318f61 smc: connection data control (CDC) 
send and receive CDC messages (via IB message send and CQE)

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2017-01-09 16:07:40 -05:00
Ursula Braun
f38ba179c6 smc: work request (WR) base for use by LLC and CDC 
The base containers for RDMA transport are work requests and completion
queue entries processed through Infiniband verbs:
* allocate and initialize these areas
* map these areas to DMA
* implement the basic communication consisting of work request posting
  and receival of completion queue events

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2017-01-09 16:07:39 -05:00