diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index b282d3f8cdd8..45dab2475c99 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -218,18 +218,17 @@ enum { struct rpcrdma_rep { struct ib_cqe rr_cqe; - unsigned int rr_len; int rr_wc_flags; u32 rr_inv_rkey; + struct rpcrdma_regbuf *rr_rdmabuf; struct rpcrdma_xprt *rr_rxprt; struct work_struct rr_work; + struct xdr_buf rr_hdrbuf; + struct xdr_stream rr_stream; struct list_head rr_list; struct ib_recv_wr rr_recv_wr; - struct rpcrdma_regbuf *rr_rdmabuf; }; -#define RPCRDMA_BAD_LEN (~0U) - /* * struct rpcrdma_mw - external memory region metadata * @@ -346,6 +345,8 @@ struct rpcrdma_req { unsigned int rl_connect_cookie; struct rpcrdma_buffer *rl_buffer; struct rpcrdma_rep *rl_reply; + struct xdr_stream rl_stream; + struct xdr_buf rl_hdrbuf; struct ib_send_wr rl_send_wr; struct ib_sge rl_send_sge[RPCRDMA_MAX_SEND_SGES]; struct rpcrdma_regbuf *rl_rdmabuf; /* xprt header */ @@ -440,24 +441,27 @@ struct rpcrdma_create_data_internal { * Statistics for RPCRDMA */ struct rpcrdma_stats { + /* accessed when sending a call */ unsigned long read_chunk_count; unsigned long write_chunk_count; unsigned long reply_chunk_count; - unsigned long long total_rdma_request; - unsigned long long total_rdma_reply; + /* rarely accessed error counters */ unsigned long long pullup_copy_count; - unsigned long long fixup_copy_count; unsigned long hardway_register_count; unsigned long failed_marshal_count; unsigned long bad_reply_count; - unsigned long nomsg_call_count; - unsigned long bcall_count; unsigned long mrs_recovered; unsigned long mrs_orphaned; unsigned long mrs_allocated; + + /* accessed when receiving a reply */ + unsigned long long total_rdma_reply; + unsigned long long fixup_copy_count; unsigned long local_inv_needed; + unsigned long nomsg_call_count; + unsigned long bcall_count; }; /* @@ -465,7 +469,8 @@ struct rpcrdma_stats { */ struct rpcrdma_xprt; struct rpcrdma_memreg_ops { - int (*ro_map)(struct rpcrdma_xprt *, + struct rpcrdma_mr_seg * + (*ro_map)(struct rpcrdma_xprt *, struct rpcrdma_mr_seg *, int, bool, struct rpcrdma_mw **); void (*ro_unmap_sync)(struct rpcrdma_xprt *, @@ -638,10 +643,16 @@ enum rpcrdma_chunktype { bool rpcrdma_prepare_send_sges(struct rpcrdma_ia *, struct rpcrdma_req *, u32, struct xdr_buf *, enum rpcrdma_chunktype); void rpcrdma_unmap_sges(struct rpcrdma_ia *, struct rpcrdma_req *); -int rpcrdma_marshal_req(struct rpc_rqst *); +int rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst); void rpcrdma_set_max_header_sizes(struct rpcrdma_xprt *); void rpcrdma_reply_handler(struct work_struct *work); +static inline void rpcrdma_set_xdrlen(struct xdr_buf *xdr, size_t len) +{ + xdr->head[0].iov_len = len; + xdr->len = len; +} + /* RPC/RDMA module init - xprtrdma/transport.c */ extern unsigned int xprt_rdma_max_inline_read; |