@@ -6,3 +6,5 @@ wcn36xx-y += main.o \
smd.o \
pmc.o \
debug.o
+
+wcn36xx-$(CONFIG_NL80211_TESTMODE) += testmode.o
@@ -2230,6 +2230,22 @@ struct wcn36xx_hal_switch_channel_rsp_msg {
} __packed;
+struct wcn36xx_hal_process_ptt_msg_req_msg {
+ struct wcn36xx_hal_msg_header header;
+
+ /* Actual FTM Command body */
+ u8 ptt_msg[0];
+} __packed;
+
+struct wcn36xx_hal_process_ptt_msg_rsp_msg {
+ struct wcn36xx_hal_msg_header header;
+
+ /* FTM Command response status */
+ u32 ptt_msg_resp_status;
+ /* Actual FTM Command body */
+ u8 ptt_msg[0];
+} __packed;
+
struct update_edca_params_req_msg {
struct wcn36xx_hal_msg_header header;
@@ -26,6 +26,7 @@
#include <linux/soc/qcom/smem_state.h>
#include <linux/soc/qcom/wcnss_ctrl.h>
#include "wcn36xx.h"
+#include "testmode.h"
unsigned int wcn36xx_dbg_mask;
module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
@@ -1116,6 +1117,8 @@ static const struct ieee80211_ops wcn36xx_ops = {
.sta_add = wcn36xx_sta_add,
.sta_remove = wcn36xx_sta_remove,
.ampdu_action = wcn36xx_ampdu_action,
+
+ CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd)
};
static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
@@ -292,12 +292,26 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
msg_body.header.len = sizeof(msg_body); \
} while (0) \
+#define INIT_HAL_PTT_MSG(p_msg_body, ppt_msg_len) \
+ do { \
+ memset(p_msg_body, 0, sizeof(*p_msg_body) + ppt_msg_len); \
+ p_msg_body->header.msg_type = WCN36XX_HAL_PROCESS_PTT_REQ; \
+ p_msg_body->header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
+ p_msg_body->header.len = sizeof(*p_msg_body) + ppt_msg_len; \
+ } while (0)
+
#define PREPARE_HAL_BUF(send_buf, msg_body) \
do { \
memset(send_buf, 0, msg_body.header.len); \
memcpy(send_buf, &msg_body, sizeof(msg_body)); \
} while (0) \
+#define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
+ do { \
+ memset(send_buf, 0, p_msg_body->header.len); \
+ memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
+ } while (0)
+
static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
{
struct wcn36xx_fw_msg_status_rsp *rsp;
@@ -741,6 +755,64 @@ int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
return ret;
}
+static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
+ void **p_ptt_rsp_msg)
+{
+ struct wcn36xx_hal_process_ptt_msg_rsp_msg *rsp;
+ int ret = 0;
+
+ ret = wcn36xx_smd_rsp_status_check(buf, len);
+ if (ret)
+ return ret;
+
+ rsp = (struct wcn36xx_hal_process_ptt_msg_rsp_msg *)buf;
+
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n",
+ rsp->header.len);
+ wcn36xx_dbg_dump(WCN36XX_DBG_HAL_DUMP, "HAL_PTT_MSG_RSP:", rsp->ptt_msg,
+ rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
+
+ if (rsp->header.len > 0) {
+ *p_ptt_rsp_msg = kmalloc(rsp->header.len, GFP_ATOMIC);
+ memcpy(*p_ptt_rsp_msg, rsp->ptt_msg, rsp->header.len);
+ }
+ return ret;
+}
+
+int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif, void *ptt_msg, size_t len,
+ void **ptt_rsp_msg)
+{
+ struct wcn36xx_hal_process_ptt_msg_req_msg *p_msg_body;
+ int ret = 0;
+
+ mutex_lock(&wcn->hal_mutex);
+ p_msg_body = kmalloc(
+ sizeof(struct wcn36xx_hal_process_ptt_msg_req_msg) + len,
+ GFP_ATOMIC);
+ INIT_HAL_PTT_MSG(p_msg_body, len);
+
+ memcpy(&p_msg_body->ptt_msg, ptt_msg, len);
+
+ PREPARE_HAL_PTT_MSG_BUF(wcn->hal_buf, p_msg_body);
+
+ ret = wcn36xx_smd_send_and_wait(wcn, p_msg_body->header.len);
+ if (ret) {
+ wcn36xx_err("Sending hal_process_ptt_msg failed\n");
+ goto out;
+ }
+ ret = wcn36xx_smd_process_ptt_msg_rsp(wcn->hal_buf, wcn->hal_rsp_len,
+ ptt_rsp_msg);
+ if (ret) {
+ wcn36xx_err("process_ptt_msg response failed err=%d\n", ret);
+ goto out;
+ }
+out:
+ kfree(p_msg_body);
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_update_scan_params_resp *rsp;
@@ -2367,6 +2439,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_JOIN_RSP:
case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
case WCN36XX_HAL_CH_SWITCH_RSP:
+ case WCN36XX_HAL_PROCESS_PTT_RSP:
case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
@@ -2407,6 +2480,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
return 0;
}
+
static void wcn36xx_ind_smd_work(struct work_struct *work)
{
struct wcn36xx *wcn =
@@ -86,6 +86,10 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
u16 p2p_off);
int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
struct ieee80211_vif *vif, int ch);
+int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif,
+ void *ptt_msg, size_t len,
+ void **ptt_rsp_msg);
int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
struct sk_buff *skb);
new file mode 100644
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <net/netlink.h>
+#include <linux/firmware.h>
+#include <net/cfg80211.h>
+#include "wcn36xx.h"
+
+#include "testmode.h"
+#include "testmode_i.h"
+#include "hal.h"
+#include "smd.h"
+
+static const struct nla_policy wcn36xx_tm_policy[WCN36XX_TM_ATTR_MAX + 1] = {
+ [WCN36XX_TM_ATTR_CMD] = { .type = NLA_U16 },
+ [WCN36XX_TM_ATTR_DATA] = { .type = NLA_BINARY,
+ .len = WCN36XX_TM_DATA_MAX_LEN },
+};
+
+struct build_release_number {
+ u16 drv_major;
+ u16 drv_minor;
+ u16 drv_patch;
+ u16 drv_build;
+ u16 ptt_max;
+ u16 ptt_min;
+ u16 fw_ver;
+} __packed;
+
+static int wcn36xx_tm_cmd_ptt(struct wcn36xx *wcn, struct ieee80211_vif *vif,
+ struct nlattr *tb[])
+{
+ int ret = 0, buf_len;
+ void *buf;
+ struct ftm_rsp_msg *msg, *rsp = NULL;
+ struct sk_buff *skb;
+
+ if (!tb[WCN36XX_TM_ATTR_DATA]) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ buf = nla_data(tb[WCN36XX_TM_ATTR_DATA]);
+ buf_len = nla_len(tb[WCN36XX_TM_ATTR_DATA]);
+ msg = (struct ftm_rsp_msg *)buf;
+
+ wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
+ "testmode cmd wmi msg_id 0x%04X msg_len %d buf %pK buf_len %d\n",
+ msg->msg_id, msg->msg_body_length,
+ buf, buf_len);
+
+ wcn36xx_dbg_dump(WCN36XX_DBG_TESTMODE_DUMP, "REQ ", buf, buf_len);
+
+ if (msg->msg_id == MSG_GET_BUILD_RELEASE_NUMBER) {
+ struct build_release_number *body =
+ (struct build_release_number *)
+ msg->msg_response;
+
+ body->drv_major = wcn->fw_major;
+ body->drv_minor = wcn->fw_minor;
+ body->drv_patch = wcn->fw_version;
+ body->drv_build = wcn->fw_revision;
+ body->ptt_max = 10;
+ body->ptt_min = 0;
+
+ rsp = msg;
+ rsp->resp_status = 0;
+ } else {
+ wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
+ "PPT Request >> HAL size %d\n",
+ msg->msg_body_length);
+
+ msg->resp_status = wcn36xx_smd_process_ptt_msg(wcn, vif, msg,
+ msg->msg_body_length, (void *)(&rsp));
+
+ wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
+ "Response status = %d\n",
+ msg->resp_status);
+ if (rsp)
+ wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
+ "PPT Response << HAL size %d\n",
+ rsp->msg_body_length);
+ }
+
+ if (!rsp) {
+ rsp = msg;
+ wcn36xx_warn("No response! Echoing request with response status %d\n",
+ rsp->resp_status);
+ }
+ wcn36xx_dbg_dump(WCN36XX_DBG_TESTMODE_DUMP, "RSP ",
+ rsp, rsp->msg_body_length);
+
+ skb = cfg80211_testmode_alloc_reply_skb(wcn->hw->wiphy,
+ nla_total_size(msg->msg_body_length));
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = nla_put(skb, WCN36XX_TM_ATTR_DATA, rsp->msg_body_length, rsp);
+ if (ret) {
+ kfree_skb(skb);
+ goto out;
+ }
+
+ ret = cfg80211_testmode_reply(skb);
+
+out:
+ if (rsp != msg)
+ kfree(rsp);
+
+ return ret;
+}
+
+int wcn36xx_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len)
+{
+ struct wcn36xx *wcn = hw->priv;
+ struct nlattr *tb[WCN36XX_TM_ATTR_MAX + 1];
+ int ret = 0;
+ unsigned short attr;
+
+ wcn36xx_dbg_dump(WCN36XX_DBG_TESTMODE_DUMP, "Data:", data, len);
+ ret = nla_parse(tb, WCN36XX_TM_ATTR_MAX, data, len,
+ wcn36xx_tm_policy, NULL);
+ if (ret)
+ return ret;
+
+ if (!tb[WCN36XX_TM_ATTR_CMD])
+ return -EINVAL;
+
+ attr = nla_get_u16(tb[WCN36XX_TM_ATTR_CMD]);
+
+ if (attr != WCN36XX_TM_CMD_PTT)
+ return -EOPNOTSUPP;
+
+ return wcn36xx_tm_cmd_ptt(wcn, vif, tb);
+}
new file mode 100644
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "wcn36xx.h"
+
+struct ftm_rsp_msg {
+ u16 msg_id;
+ u16 msg_body_length;
+ u32 resp_status;
+ u8 msg_response[0];
+} __packed;
+
+/* The request buffer of FTM which contains a byte of command and the request */
+struct ftm_payload {
+ u16 ftm_cmd_type;
+ struct ftm_rsp_msg ftm_cmd_msg;
+} __packed;
+
+#define MSG_GET_BUILD_RELEASE_NUMBER 0x32A2
+
+#ifdef CONFIG_NL80211_TESTMODE
+int wcn36xx_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
+
+#else
+static inline int wcn36xx_tm_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len)
+{
+ return 0;
+}
+
+#endif
new file mode 100644
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define WCN36XX_TM_DATA_MAX_LEN 5000
+
+enum wcn36xx_tm_attr {
+ __WCN36XX_TM_ATTR_INVALID = 0,
+ WCN36XX_TM_ATTR_CMD = 1,
+ WCN36XX_TM_ATTR_DATA = 2,
+
+ /* keep last */
+ __WCN36XX_TM_ATTR_AFTER_LAST,
+ WCN36XX_TM_ATTR_MAX = __WCN36XX_TM_ATTR_AFTER_LAST - 1,
+};
+
+#define WCN36XX_TM_CMD_PTT 3
@@ -56,6 +56,8 @@ enum wcn36xx_debug_mask {
WCN36XX_DBG_BEACON_DUMP = 0x00001000,
WCN36XX_DBG_PMC = 0x00002000,
WCN36XX_DBG_PMC_DUMP = 0x00004000,
+ WCN36XX_DBG_TESTMODE = 0x00008000,
+ WCN36XX_DBG_TESTMODE_DUMP = 0x00010000,
WCN36XX_DBG_ANY = 0xffffffff,
};