| 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /**
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| 30 | * @addtogroup libnic
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| 31 | * @{
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| 32 | */
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| 33 | /**
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| 34 | * @file
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| 35 | * @brief
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| 36 | */
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| 37 |
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| 38 | #include <async.h>
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| 39 | #include <device/nic.h>
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| 40 | #include <errno.h>
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| 41 | #include "nic_ev.h"
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| 42 |
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| 43 | /** Device address changed. */
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| 44 | int nic_ev_addr_changed(async_sess_t *sess, const nic_address_t *addr)
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| 45 | {
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| 46 | async_exch_t *exch = async_exchange_begin(sess);
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| 47 |
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| 48 | ipc_call_t answer;
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| 49 | aid_t req = async_send_0(exch, NIC_EV_ADDR_CHANGED, &answer);
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| 50 | sysarg_t retval = async_data_write_start(exch, addr,
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| 51 | sizeof(nic_address_t));
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| 52 |
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| 53 | async_exchange_end(exch);
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| 54 |
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| 55 | if (retval != EOK) {
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| 56 | async_wait_for(req, NULL);
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| 57 | return retval;
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| 58 | }
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| 59 |
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| 60 | async_wait_for(req, &retval);
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| 61 | return retval;
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| 62 | }
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| 63 |
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| 64 | /** Device state changed. */
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| 65 | int nic_ev_device_state(async_sess_t *sess, sysarg_t state)
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| 66 | {
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| 67 | int rc;
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| 68 |
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| 69 | async_exch_t *exch = async_exchange_begin(sess);
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| 70 | rc = async_req_1_0(exch, NIC_EV_DEVICE_STATE, state);
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| 71 | async_exchange_end(exch);
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| 72 |
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| 73 | return rc;
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| 74 | }
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| 75 |
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| 76 | /** Frame received. */
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| 77 | int nic_ev_received(async_sess_t *sess, void *data, size_t size)
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| 78 | {
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| 79 | async_exch_t *exch = async_exchange_begin(sess);
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| 80 |
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| 81 | ipc_call_t answer;
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| 82 | aid_t req = async_send_0(exch, NIC_EV_RECEIVED, &answer);
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| 83 | sysarg_t retval = async_data_write_start(exch, data, size);
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| 84 |
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| 85 | async_exchange_end(exch);
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| 86 |
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| 87 | if (retval != EOK) {
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| 88 | async_wait_for(req, NULL);
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| 89 | return retval;
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| 90 | }
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| 91 |
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| 92 | async_wait_for(req, &retval);
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| 93 | return retval;
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| 94 | }
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| 95 |
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| 96 | /** @}
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| 97 | */
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