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authorChuck Lever <chuck.lever@oracle.com>2015-03-30 14:35:35 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-03-31 09:52:53 -0400
commite46ac34c3c34e408435656a5fed605c4c787d081 (patch)
treeb0d20c2172ba82d6548f8c6769c60521c1a37b5e /net/sunrpc/xprtrdma/xprt_rdma.h
parent3968cb58501bf526eed1441f4ef237028aa9cd2d (diff)
xprtrdma: Handle non-SEND completions via a callout
Allow each memory registration mode to plug in a callout that handles the completion of a memory registration operation. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com> Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com> Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 9036fb4174d5..54bcbe47075d 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -106,6 +106,10 @@ struct rpcrdma_ep {
#define INIT_CQCOUNT(ep) atomic_set(&(ep)->rep_cqcount, (ep)->rep_cqinit)
#define DECR_CQCOUNT(ep) atomic_sub_return(1, &(ep)->rep_cqcount)
+/* Force completion handler to ignore the signal
+ */
+#define RPCRDMA_IGNORE_COMPLETION (0ULL)
+
/* Registered buffer -- registered kmalloc'd memory for RDMA SEND/RECV
*
* The below structure appears at the front of a large region of kmalloc'd
@@ -206,6 +210,7 @@ struct rpcrdma_mw {
struct ib_fmr *fmr;
struct rpcrdma_frmr frmr;
} r;
+ void (*mw_sendcompletion)(struct ib_wc *);
struct list_head mw_list;
struct list_head mw_all;
};