1003353b0SKalle Valo /* 2003353b0SKalle Valo * Copyright (c) 2010-2011 Atheros Communications Inc. 3003353b0SKalle Valo * 4003353b0SKalle Valo * Permission to use, copy, modify, and/or distribute this software for any 5003353b0SKalle Valo * purpose with or without fee is hereby granted, provided that the above 6003353b0SKalle Valo * copyright notice and this permission notice appear in all copies. 7003353b0SKalle Valo * 8003353b0SKalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9003353b0SKalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10003353b0SKalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11003353b0SKalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12003353b0SKalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13003353b0SKalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14003353b0SKalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15003353b0SKalle Valo */ 16003353b0SKalle Valo 17003353b0SKalle Valo #include "testmode.h" 184f34daceSThomas Pedersen #include "debug.h" 19003353b0SKalle Valo 20003353b0SKalle Valo #include <net/netlink.h> 21003353b0SKalle Valo 22003353b0SKalle Valo enum ath6kl_tm_attr { 23003353b0SKalle Valo __ATH6KL_TM_ATTR_INVALID = 0, 24003353b0SKalle Valo ATH6KL_TM_ATTR_CMD = 1, 25003353b0SKalle Valo ATH6KL_TM_ATTR_DATA = 2, 26003353b0SKalle Valo 27003353b0SKalle Valo /* keep last */ 28003353b0SKalle Valo __ATH6KL_TM_ATTR_AFTER_LAST, 29003353b0SKalle Valo ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1, 30003353b0SKalle Valo }; 31003353b0SKalle Valo 32003353b0SKalle Valo enum ath6kl_tm_cmd { 33003353b0SKalle Valo ATH6KL_TM_CMD_TCMD = 0, 344f34daceSThomas Pedersen ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */ 35003353b0SKalle Valo }; 36003353b0SKalle Valo 37003353b0SKalle Valo #define ATH6KL_TM_DATA_MAX_LEN 5000 38003353b0SKalle Valo 39003353b0SKalle Valo static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = { 40003353b0SKalle Valo [ATH6KL_TM_ATTR_CMD] = { .type = NLA_U32 }, 41003353b0SKalle Valo [ATH6KL_TM_ATTR_DATA] = { .type = NLA_BINARY, 42003353b0SKalle Valo .len = ATH6KL_TM_DATA_MAX_LEN }, 43003353b0SKalle Valo }; 44003353b0SKalle Valo 454f34daceSThomas Pedersen void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len) 46003353b0SKalle Valo { 474f34daceSThomas Pedersen struct sk_buff *skb; 484f34daceSThomas Pedersen 494f34daceSThomas Pedersen if (!buf || buf_len == 0) 50003353b0SKalle Valo return; 51003353b0SKalle Valo 524f34daceSThomas Pedersen skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL); 534f34daceSThomas Pedersen if (!skb) { 544f34daceSThomas Pedersen ath6kl_warn("failed to allocate testmode rx skb!\n"); 554f34daceSThomas Pedersen return; 56003353b0SKalle Valo } 574f34daceSThomas Pedersen NLA_PUT_U32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD); 584f34daceSThomas Pedersen NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf); 594f34daceSThomas Pedersen cfg80211_testmode_event(skb, GFP_KERNEL); 604f34daceSThomas Pedersen return; 61003353b0SKalle Valo 62003353b0SKalle Valo nla_put_failure: 634f34daceSThomas Pedersen kfree_skb(skb); 644f34daceSThomas Pedersen ath6kl_warn("nla_put failed on testmode rx skb!\n"); 65003353b0SKalle Valo } 66003353b0SKalle Valo 67003353b0SKalle Valo int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len) 68003353b0SKalle Valo { 69003353b0SKalle Valo struct ath6kl *ar = wiphy_priv(wiphy); 70003353b0SKalle Valo struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1]; 714f34daceSThomas Pedersen int err, buf_len; 72003353b0SKalle Valo void *buf; 73003353b0SKalle Valo 74003353b0SKalle Valo err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len, 75003353b0SKalle Valo ath6kl_tm_policy); 76003353b0SKalle Valo if (err) 77003353b0SKalle Valo return err; 78003353b0SKalle Valo 79003353b0SKalle Valo if (!tb[ATH6KL_TM_ATTR_CMD]) 80003353b0SKalle Valo return -EINVAL; 81003353b0SKalle Valo 82003353b0SKalle Valo switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) { 83003353b0SKalle Valo case ATH6KL_TM_CMD_TCMD: 84003353b0SKalle Valo if (!tb[ATH6KL_TM_ATTR_DATA]) 85003353b0SKalle Valo return -EINVAL; 86003353b0SKalle Valo 87003353b0SKalle Valo buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); 88003353b0SKalle Valo buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); 89003353b0SKalle Valo 90003353b0SKalle Valo ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); 91003353b0SKalle Valo 92003353b0SKalle Valo return 0; 93003353b0SKalle Valo 94003353b0SKalle Valo break; 95003353b0SKalle Valo case ATH6KL_TM_CMD_RX_REPORT: 96003353b0SKalle Valo default: 97003353b0SKalle Valo return -EOPNOTSUPP; 98003353b0SKalle Valo } 99003353b0SKalle Valo } 100