diff options
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r-- | include/linux/sunrpc/clnt.h | 5 | ||||
-rw-r--r-- | include/linux/sunrpc/svc.h | 19 | ||||
-rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 27 | ||||
-rw-r--r-- | include/linux/sunrpc/svcsock.h | 5 |
4 files changed, 41 insertions, 15 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index e5bfe01ee305..6f0ee1b84a4f 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -104,6 +104,7 @@ struct rpc_create_args { const struct rpc_timeout *timeout; char *servername; struct rpc_program *program; + u32 prognumber; /* overrides program->number */ u32 version; rpc_authflavor_t authflavor; unsigned long flags; @@ -124,10 +125,10 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); -int rpcb_register(u32, u32, int, unsigned short, int *); +int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, const struct sockaddr *address, - const char *netid, int *result); + const char *netid); int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); void rpcb_getport_async(struct rpc_task *); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index dc69068d94c7..3afe7fb403b2 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -66,6 +66,7 @@ struct svc_serv { struct list_head sv_tempsocks; /* all temporary sockets */ int sv_tmpcnt; /* count of temporary sockets */ struct timer_list sv_temptimer; /* timer for aging temporary sockets */ + sa_family_t sv_family; /* listener's address family */ char * sv_name; /* service name */ @@ -265,17 +266,17 @@ struct svc_rqst { /* * Rigorous type checking on sockaddr type conversions */ -static inline struct sockaddr_in *svc_addr_in(struct svc_rqst *rqst) +static inline struct sockaddr_in *svc_addr_in(const struct svc_rqst *rqst) { return (struct sockaddr_in *) &rqst->rq_addr; } -static inline struct sockaddr_in6 *svc_addr_in6(struct svc_rqst *rqst) +static inline struct sockaddr_in6 *svc_addr_in6(const struct svc_rqst *rqst) { return (struct sockaddr_in6 *) &rqst->rq_addr; } -static inline struct sockaddr *svc_addr(struct svc_rqst *rqst) +static inline struct sockaddr *svc_addr(const struct svc_rqst *rqst) { return (struct sockaddr *) &rqst->rq_addr; } @@ -381,18 +382,20 @@ struct svc_procedure { /* * Function prototypes. */ -struct svc_serv * svc_create(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv*)); +struct svc_serv *svc_create(struct svc_program *, unsigned int, sa_family_t, + void (*shutdown)(struct svc_serv *)); struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv*), svc_thread_fn, - struct module *); + sa_family_t, void (*shutdown)(struct svc_serv *), + svc_thread_fn, struct module *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); void svc_destroy(struct svc_serv *); int svc_process(struct svc_rqst *); -int svc_register(struct svc_serv *, int, unsigned short); +int svc_register(const struct svc_serv *, const unsigned short, + const unsigned short); + void svc_wake_up(struct svc_serv *); void svc_reserve(struct svc_rqst *rqstp, int space); struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index dc05b54bd3a3..c14fe86dac59 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -72,6 +72,7 @@ extern atomic_t rdma_stat_sq_prod; */ struct svc_rdma_op_ctxt { struct svc_rdma_op_ctxt *read_hdr; + struct svc_rdma_fastreg_mr *frmr; int hdr_count; struct xdr_buf arg; struct list_head dto_q; @@ -103,16 +104,30 @@ struct svc_rdma_chunk_sge { int start; /* sge no for this chunk */ int count; /* sge count for this chunk */ }; +struct svc_rdma_fastreg_mr { + struct ib_mr *mr; + void *kva; + struct ib_fast_reg_page_list *page_list; + int page_list_len; + unsigned long access_flags; + unsigned long map_len; + enum dma_data_direction direction; + struct list_head frmr_list; +}; struct svc_rdma_req_map { + struct svc_rdma_fastreg_mr *frmr; unsigned long count; union { struct kvec sge[RPCSVC_MAXPAGES]; struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES]; }; }; - +#define RDMACTXT_F_FAST_UNREG 1 #define RDMACTXT_F_LAST_CTXT 2 +#define SVCRDMA_DEVCAP_FAST_REG 1 /* fast mr registration */ +#define SVCRDMA_DEVCAP_READ_W_INV 2 /* read w/ invalidate */ + struct svcxprt_rdma { struct svc_xprt sc_xprt; /* SVC transport structure */ struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ @@ -136,6 +151,11 @@ 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 */ + u32 sc_dev_caps; /* distilled device caps */ + u32 sc_dma_lkey; /* local dma key */ + unsigned int sc_frmr_pg_list_len; + struct list_head sc_frmr_q; + spinlock_t sc_frmr_q_lock; spinlock_t sc_lock; /* transport lock */ @@ -192,8 +212,13 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); +extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt); extern struct svc_rdma_req_map *svc_rdma_get_req_map(void); extern void svc_rdma_put_req_map(struct svc_rdma_req_map *); +extern int svc_rdma_fastreg(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *); +extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *); +extern void svc_rdma_put_frmr(struct svcxprt_rdma *, + struct svc_rdma_fastreg_mr *); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); extern struct svc_xprt_class svc_rdma_class; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 8cff696dedf5..483e10380aae 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -39,10 +39,7 @@ int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); void svc_sock_update_bufs(struct svc_serv *serv); int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose); -int svc_addsock(struct svc_serv *serv, - int fd, - char *name_return, - int *proto); +int svc_addsock(struct svc_serv *serv, int fd, char *name_return); void svc_init_xprt_sock(void); void svc_cleanup_xprt_sock(void); |