1003353b0SKalle Valo /* 2003353b0SKalle Valo * Copyright (c) 2010-2011 Atheros Communications Inc. 31b2df407SVasanthakumar Thiagarajan * Copyright (c) 2011 Qualcomm Atheros, Inc. 4003353b0SKalle Valo * 5003353b0SKalle Valo * Permission to use, copy, modify, and/or distribute this software for any 6003353b0SKalle Valo * purpose with or without fee is hereby granted, provided that the above 7003353b0SKalle Valo * copyright notice and this permission notice appear in all copies. 8003353b0SKalle Valo * 9003353b0SKalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10003353b0SKalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11003353b0SKalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12003353b0SKalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13003353b0SKalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14003353b0SKalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15003353b0SKalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16003353b0SKalle Valo */ 17003353b0SKalle Valo 18003353b0SKalle Valo #include "testmode.h" 194f34daceSThomas Pedersen #include "debug.h" 20003353b0SKalle Valo 21003353b0SKalle Valo #include <net/netlink.h> 22003353b0SKalle Valo 23003353b0SKalle Valo enum ath6kl_tm_attr { 24003353b0SKalle Valo __ATH6KL_TM_ATTR_INVALID = 0, 25003353b0SKalle Valo ATH6KL_TM_ATTR_CMD = 1, 26003353b0SKalle Valo ATH6KL_TM_ATTR_DATA = 2, 27003353b0SKalle Valo 28003353b0SKalle Valo /* keep last */ 29003353b0SKalle Valo __ATH6KL_TM_ATTR_AFTER_LAST, 30003353b0SKalle Valo ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1, 31003353b0SKalle Valo }; 32003353b0SKalle Valo 33003353b0SKalle Valo enum ath6kl_tm_cmd { 34003353b0SKalle Valo ATH6KL_TM_CMD_TCMD = 0, 354f34daceSThomas Pedersen ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */ 36003353b0SKalle Valo }; 37003353b0SKalle Valo 38003353b0SKalle Valo #define ATH6KL_TM_DATA_MAX_LEN 5000 39003353b0SKalle Valo 40003353b0SKalle Valo static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = { 41003353b0SKalle Valo [ATH6KL_TM_ATTR_CMD] = { .type = NLA_U32 }, 42003353b0SKalle Valo [ATH6KL_TM_ATTR_DATA] = { .type = NLA_BINARY, 43003353b0SKalle Valo .len = ATH6KL_TM_DATA_MAX_LEN }, 44003353b0SKalle Valo }; 45003353b0SKalle Valo 464f34daceSThomas Pedersen void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len) 47003353b0SKalle Valo { 484f34daceSThomas Pedersen struct sk_buff *skb; 494f34daceSThomas Pedersen 504f34daceSThomas Pedersen if (!buf || buf_len == 0) 51003353b0SKalle Valo return; 52003353b0SKalle Valo 534f34daceSThomas Pedersen skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL); 544f34daceSThomas Pedersen if (!skb) { 554f34daceSThomas Pedersen ath6kl_warn("failed to allocate testmode rx skb!\n"); 564f34daceSThomas Pedersen return; 57003353b0SKalle Valo } 587b69549aSDavid S. Miller if (nla_put_u32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD) || 597b69549aSDavid S. Miller nla_put(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf)) 607b69549aSDavid S. Miller goto nla_put_failure; 614f34daceSThomas Pedersen cfg80211_testmode_event(skb, GFP_KERNEL); 624f34daceSThomas Pedersen return; 63003353b0SKalle Valo 64003353b0SKalle Valo nla_put_failure: 654f34daceSThomas Pedersen kfree_skb(skb); 664f34daceSThomas Pedersen ath6kl_warn("nla_put failed on testmode rx skb!\n"); 67003353b0SKalle Valo } 68003353b0SKalle Valo 69003353b0SKalle Valo int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len) 70003353b0SKalle Valo { 71003353b0SKalle Valo struct ath6kl *ar = wiphy_priv(wiphy); 72003353b0SKalle Valo struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1]; 734f34daceSThomas Pedersen int err, buf_len; 74003353b0SKalle Valo void *buf; 75003353b0SKalle Valo 76003353b0SKalle Valo err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len, 77003353b0SKalle Valo ath6kl_tm_policy); 78003353b0SKalle Valo if (err) 79003353b0SKalle Valo return err; 80003353b0SKalle Valo 81003353b0SKalle Valo if (!tb[ATH6KL_TM_ATTR_CMD]) 82003353b0SKalle Valo return -EINVAL; 83003353b0SKalle Valo 84003353b0SKalle Valo switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) { 85003353b0SKalle Valo case ATH6KL_TM_CMD_TCMD: 86003353b0SKalle Valo if (!tb[ATH6KL_TM_ATTR_DATA]) 87003353b0SKalle Valo return -EINVAL; 88003353b0SKalle Valo 89003353b0SKalle Valo buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); 90003353b0SKalle Valo buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); 91003353b0SKalle Valo 92003353b0SKalle Valo ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); 93003353b0SKalle Valo 94003353b0SKalle Valo return 0; 95003353b0SKalle Valo 96003353b0SKalle Valo break; 97003353b0SKalle Valo case ATH6KL_TM_CMD_RX_REPORT: 98003353b0SKalle Valo default: 99003353b0SKalle Valo return -EOPNOTSUPP; 100003353b0SKalle Valo } 101003353b0SKalle Valo } 102