154 xprt_rdma_format_addresses4(struct rpc_xprt *xprt, struct sockaddr *sap)  in xprt_rdma_format_addresses4()  argument
160 	xprt->address_strings[RPC_DISPLAY_HEX_ADDR] = kstrdup(buf, GFP_KERNEL);  in xprt_rdma_format_addresses4()
162 	xprt->address_strings[RPC_DISPLAY_NETID] = RPCBIND_NETID_RDMA;  in xprt_rdma_format_addresses4()
166 xprt_rdma_format_addresses6(struct rpc_xprt *xprt, struct sockaddr *sap)  in xprt_rdma_format_addresses6()  argument
172 	xprt->address_strings[RPC_DISPLAY_HEX_ADDR] = kstrdup(buf, GFP_KERNEL);  in xprt_rdma_format_addresses6()
174 	xprt->address_strings[RPC_DISPLAY_NETID] = RPCBIND_NETID_RDMA6;  in xprt_rdma_format_addresses6()
178 xprt_rdma_format_addresses(struct rpc_xprt *xprt, struct sockaddr *sap)  in xprt_rdma_format_addresses()  argument
184 		xprt_rdma_format_addresses4(xprt, sap);  in xprt_rdma_format_addresses()
187 		xprt_rdma_format_addresses6(xprt, sap);  in xprt_rdma_format_addresses()
195 	xprt->address_strings[RPC_DISPLAY_ADDR] = kstrdup(buf, GFP_KERNEL);  in xprt_rdma_format_addresses()
198 	xprt->address_strings[RPC_DISPLAY_PORT] = kstrdup(buf, GFP_KERNEL);  in xprt_rdma_format_addresses()
201 	xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);  in xprt_rdma_format_addresses()
203 	xprt->address_strings[RPC_DISPLAY_PROTO] = "rdma";  in xprt_rdma_format_addresses()
207 xprt_rdma_free_addresses(struct rpc_xprt *xprt)  in xprt_rdma_free_addresses()  argument
217 			kfree(xprt->address_strings[i]);  in xprt_rdma_free_addresses()
226 	struct rpc_xprt *xprt = &r_xprt->rx_xprt;  in xprt_rdma_connect_worker()  local
229 	xprt_clear_connected(xprt);  in xprt_rdma_connect_worker()
235 		xprt_wake_pending_tasks(xprt, rc);  in xprt_rdma_connect_worker()
238 	xprt_clear_connecting(xprt);  in xprt_rdma_connect_worker()
242 xprt_rdma_inject_disconnect(struct rpc_xprt *xprt)  in xprt_rdma_inject_disconnect()  argument
244 	struct rpcrdma_xprt *r_xprt = container_of(xprt, struct rpcrdma_xprt,  in xprt_rdma_inject_disconnect()
247 	pr_info("rpcrdma: injecting transport disconnect on xprt=%p\n", xprt);  in xprt_rdma_inject_disconnect()
263 xprt_rdma_destroy(struct rpc_xprt *xprt)  in xprt_rdma_destroy()  argument
265 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_destroy()
271 	xprt_clear_connected(xprt);  in xprt_rdma_destroy()
277 	xprt_rdma_free_addresses(xprt);  in xprt_rdma_destroy()
279 	xprt_free(xprt);  in xprt_rdma_destroy()
300 	struct rpc_xprt *xprt;  in xprt_setup_rdma()  local
306 	if (args->addrlen > sizeof(xprt->addr)) {  in xprt_setup_rdma()
311 	xprt = xprt_alloc(args->net, sizeof(struct rpcrdma_xprt),  in xprt_setup_rdma()
314 	if (xprt == NULL) {  in xprt_setup_rdma()
321 	xprt->timeout = &xprt_rdma_default_timeout;  in xprt_setup_rdma()
322 	xprt->bind_timeout = RPCRDMA_BIND_TO;  in xprt_setup_rdma()
323 	xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;  in xprt_setup_rdma()
324 	xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;  in xprt_setup_rdma()
326 	xprt->resvport = 0;		/* privileged port not needed */  in xprt_setup_rdma()
327 	xprt->tsh_size = 0;		/* RPC-RDMA handles framing */  in xprt_setup_rdma()
328 	xprt->ops = &xprt_rdma_procs;  in xprt_setup_rdma()
339 	xprt->prot = IPPROTO_TCP;  in xprt_setup_rdma()
340 	xprt->addrlen = args->addrlen;  in xprt_setup_rdma()
341 	memcpy(&xprt->addr, sap, xprt->addrlen);  in xprt_setup_rdma()
344 		xprt_set_bound(xprt);  in xprt_setup_rdma()
346 	cdata.max_requests = xprt->max_reqs;  in xprt_setup_rdma()
368 	new_xprt = rpcx_to_rdmax(xprt);  in xprt_setup_rdma()
403 	xprt_rdma_format_addresses(xprt, sap);  in xprt_setup_rdma()
404 	xprt->max_payload = new_xprt->rx_ia.ri_ops->ro_maxpages(new_xprt);  in xprt_setup_rdma()
405 	if (xprt->max_payload == 0)  in xprt_setup_rdma()
407 	xprt->max_payload <<= PAGE_SHIFT;  in xprt_setup_rdma()
409 		__func__, xprt->max_payload);  in xprt_setup_rdma()
415 		xprt->address_strings[RPC_DISPLAY_ADDR],  in xprt_setup_rdma()
416 		xprt->address_strings[RPC_DISPLAY_PORT]);  in xprt_setup_rdma()
417 	return xprt;  in xprt_setup_rdma()
420 	xprt_rdma_free_addresses(xprt);  in xprt_setup_rdma()
427 	xprt_free(xprt);  in xprt_setup_rdma()
435 xprt_rdma_close(struct rpc_xprt *xprt)  in xprt_rdma_close()  argument
437 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_close()
441 		xprt->reestablish_timeout = 0;  in xprt_rdma_close()
442 	xprt_disconnect_done(xprt);  in xprt_rdma_close()
447 xprt_rdma_set_port(struct rpc_xprt *xprt, u16 port)  in xprt_rdma_set_port()  argument
451 	sap = (struct sockaddr_in *)&xprt->addr;  in xprt_rdma_set_port()
453 	sap = (struct sockaddr_in *)&rpcx_to_rdmad(xprt).addr;  in xprt_rdma_set_port()
459 xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)  in xprt_rdma_connect()  argument
461 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_connect()
466 				      xprt->reestablish_timeout);  in xprt_rdma_connect()
467 		xprt->reestablish_timeout <<= 1;  in xprt_rdma_connect()
468 		if (xprt->reestablish_timeout > RPCRDMA_MAX_REEST_TO)  in xprt_rdma_connect()
469 			xprt->reestablish_timeout = RPCRDMA_MAX_REEST_TO;  in xprt_rdma_connect()
470 		else if (xprt->reestablish_timeout < RPCRDMA_INIT_REEST_TO)  in xprt_rdma_connect()
471 			xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;  in xprt_rdma_connect()
491 	struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;  in xprt_rdma_allocate()  local
492 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_allocate()
607 	struct rpc_xprt *xprt = rqst->rq_xprt;  in xprt_rdma_send_request()  local
609 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_send_request()
620 	if (req->rl_connect_cookie == xprt->connect_cookie)  in xprt_rdma_send_request()
622 	req->rl_connect_cookie = xprt->connect_cookie;  in xprt_rdma_send_request()
638 	xprt_disconnect_done(xprt);  in xprt_rdma_send_request()
642 static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)  in xprt_rdma_print_stats()  argument
644 	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);  in xprt_rdma_print_stats()
647 	if (xprt_connected(xprt))  in xprt_rdma_print_stats()
648 		idle_time = (long)(jiffies - xprt->last_used) / HZ;  in xprt_rdma_print_stats()
653 		   xprt->stat.bind_count,  in xprt_rdma_print_stats()
654 		   xprt->stat.connect_count,  in xprt_rdma_print_stats()
655 		   xprt->stat.connect_time,  in xprt_rdma_print_stats()
657 		   xprt->stat.sends,  in xprt_rdma_print_stats()
658 		   xprt->stat.recvs,  in xprt_rdma_print_stats()
659 		   xprt->stat.bad_xids,  in xprt_rdma_print_stats()
660 		   xprt->stat.req_u,  in xprt_rdma_print_stats()
661 		   xprt->stat.bklog_u);  in xprt_rdma_print_stats()
677 xprt_rdma_enable_swap(struct rpc_xprt *xprt)  in xprt_rdma_enable_swap()  argument
683 xprt_rdma_disable_swap(struct rpc_xprt *xprt)  in xprt_rdma_disable_swap()  argument