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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-01-13 19:03:20 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2015-01-15 23:01:46 +0300 |
| commit | e54524111f51eac1900cf91aca3d38a92a6b11c0 (patch) | |
| tree | 9c743ddc7d54a9aaf35b66d3cfa727ecac00f749 /include/linux/sunrpc | |
| parent | e5523bd28101869c85856247fc120faaf72bd232 (diff) | |
| download | linux-e54524111f51eac1900cf91aca3d38a92a6b11c0.tar.xz | |
svcrdma: Plant reader function in struct svcxprt_rdma
The RDMA reader function doesn't change once an svcxprt_rdma is
instantiated. Instead of checking sc_devcap during every incoming
RPC, set the reader function once when the connection is accepted.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 2280325e4c88..f161e309f25e 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -150,6 +150,10 @@ struct svcxprt_rdma { struct ib_cq *sc_rq_cq; struct ib_cq *sc_sq_cq; struct ib_mr *sc_phys_mr; /* MR for server memory */ + int (*sc_reader)(struct svcxprt_rdma *, + struct svc_rqst *, + struct svc_rdma_op_ctxt *, + int *, u32 *, u32, u32, u64, bool); u32 sc_dev_caps; /* distilled device caps */ u32 sc_dma_lkey; /* local dma key */ unsigned int sc_frmr_pg_list_len; @@ -195,6 +199,12 @@ extern int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *); /* svc_rdma_recvfrom.c */ extern int svc_rdma_recvfrom(struct svc_rqst *); +extern int rdma_read_chunk_lcl(struct svcxprt_rdma *, struct svc_rqst *, + struct svc_rdma_op_ctxt *, int *, u32 *, + u32, u32, u64, bool); +extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *, + struct svc_rdma_op_ctxt *, int *, u32 *, + u32, u32, u64, bool); /* svc_rdma_sendto.c */ extern int svc_rdma_sendto(struct svc_rqst *); |