Add new testmode command for retrieving rx reports from firmware.
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/staging/ath6kl/os/linux/cfg80211.c | 94 ++++++++++++++++++++
.../staging/ath6kl/os/linux/include/ar6000_drv.h | 10 --
drivers/staging/ath6kl/os/linux/include/cfg80211.h | 3 +
drivers/staging/ath6kl/wmi/wmi.c | 6 +
4 files changed, 101 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c
index 441ae04..ce3d859 100644
--- a/drivers/staging/ath6kl/os/linux/cfg80211.c
+++ b/drivers/staging/ath6kl/os/linux/cfg80211.c
@@ -1472,6 +1472,7 @@ enum ar6k_testmode_attr {
enum ar6k_testmode_cmd {
AR6K_TM_CMD_TCMD = 0,
+ AR6K_TM_CMD_RX_REPORT = 1,
};
#define AR6K_TM_DATA_MAX_LEN 5000
@@ -1482,11 +1483,83 @@ static const struct nla_policy ar6k_testmode_policy[AR6K_TM_ATTR_MAX + 1] = {
.len = AR6K_TM_DATA_MAX_LEN },
};
+void ar6000_testmode_rx_report_event(struct ar6_softc *ar, void *buf,
+ int buf_len)
+{
+ kfree(ar->tcmd_rx_report);
+
+ ar->tcmd_rx_report = kmemdup(buf, buf_len, GFP_KERNEL);
+ ar->tcmd_rx_report_len = buf_len;
+
+ wake_up(&arEvent);
+}
+
+static int ar6000_testmode_rx_report(struct ar6_softc *ar, void *buf,
+ int buf_len, struct sk_buff *skb)
+{
+ int ret = 0;
+ long left;
+
+ if (down_interruptible(&ar->arSem))
+ return -ERESTARTSYS;
+
+ if (ar->arWmiReady == false) {
+ ret = -EIO;
+ goto out;
+ }
+
+ if (ar->bIsDestroyProgress) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ WARN_ON(ar->tcmd_rx_report != NULL);
+ WARN_ON(ar->tcmd_rx_report_len > 0);
+
+ if (wmi_test_cmd(ar->arWmi, buf, buf_len) < 0) {
+ up(&ar->arSem);
+ return -EIO;
+ }
+
+ left = wait_event_interruptible_timeout(arEvent,
+ ar->tcmd_rx_report != NULL,
+ wmitimeout * HZ);
+
+ if (left == 0) {
+ ret = -ETIMEDOUT;
+ goto out;
+ } else if (left < 0) {
+ ret = left;
+ goto out;
+ }
+
+ if (ar->tcmd_rx_report == NULL || ar->tcmd_rx_report_len == 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ NLA_PUT(skb, AR6K_TM_ATTR_DATA, ar->tcmd_rx_report_len,
+ ar->tcmd_rx_report);
+
+ kfree(ar->tcmd_rx_report);
+ ar->tcmd_rx_report = NULL;
+
+out:
+ up(&ar->arSem);
+
+ return ret;
+
+nla_put_failure:
+ ret = -ENOBUFS;
+ goto out;
+}
+
static int ar6k_testmode_cmd(struct wiphy *wiphy, void *data, int len)
{
struct ar6_softc *ar = wiphy_priv(wiphy);
struct nlattr *tb[AR6K_TM_ATTR_MAX + 1];
- int err, buf_len;
+ int err, buf_len, reply_len;
+ struct sk_buff *skb;
void *buf;
err = nla_parse(tb, AR6K_TM_ATTR_MAX, data, len,
@@ -1510,6 +1583,25 @@ static int ar6k_testmode_cmd(struct wiphy *wiphy, void *data, int len)
return 0;
break;
+ case AR6K_TM_CMD_RX_REPORT:
+ if (!tb[AR6K_TM_ATTR_DATA])
+ return -EINVAL;
+
+ buf = nla_data(tb[AR6K_TM_ATTR_DATA]);
+ buf_len = nla_len(tb[AR6K_TM_ATTR_DATA]);
+
+ reply_len = nla_total_size(AR6K_TM_DATA_MAX_LEN);
+ skb = cfg80211_testmode_alloc_reply_skb(wiphy, reply_len);
+ if (!skb)
+ return -ENOMEM;
+
+ err = ar6000_testmode_rx_report(ar, buf, buf_len, skb);
+ if (err < 0) {
+ kfree_skb(skb);
+ return err;
+ }
+
+ return cfg80211_testmode_reply(skb);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h b/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
index 2911ea0..05cc774 100644
--- a/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
+++ b/drivers/staging/ath6kl/os/linux/include/ar6000_drv.h
@@ -546,15 +546,9 @@ struct ar6_softc {
s8 arMaxRetries;
u8 arPhyCapability;
#ifdef CONFIG_HOST_TCMD_SUPPORT
- u8 tcmdRxReport;
- u32 tcmdRxTotalPkt;
- s32 tcmdRxRssi;
- u32 tcmdPm;
u32 arTargetMode;
- u32 tcmdRxcrcErrPkt;
- u32 tcmdRxsecErrPkt;
- u16 tcmdRateCnt[TCMD_MAX_RATES];
- u16 tcmdRateCntShortGuard[TCMD_MAX_RATES];
+ void *tcmd_rx_report;
+ int tcmd_rx_report_len;
#endif
AR6000_WLAN_STATE arWlanState;
struct ar_node_mapping arNodeMap[MAX_NODE_NUM];
diff --git a/drivers/staging/ath6kl/os/linux/include/cfg80211.h b/drivers/staging/ath6kl/os/linux/include/cfg80211.h
index 1a6ae97..25a1e1d 100644
--- a/drivers/staging/ath6kl/os/linux/include/cfg80211.h
+++ b/drivers/staging/ath6kl/os/linux/include/cfg80211.h
@@ -41,6 +41,9 @@ void ar6k_cfg80211_disconnect_event(struct ar6_softc *ar, u8 reason,
void ar6k_cfg80211_tkip_micerr_event(struct ar6_softc *ar, u8 keyid, bool ismcast);
+void ar6000_testmode_rx_report_event(struct ar6_softc *ar, void *buf,
+ int buf_len);
+
#endif /* _AR6K_CFG80211_H_ */
diff --git a/drivers/staging/ath6kl/wmi/wmi.c b/drivers/staging/ath6kl/wmi/wmi.c
index 4a17f99..c7b5e5c 100644
--- a/drivers/staging/ath6kl/wmi/wmi.c
+++ b/drivers/staging/ath6kl/wmi/wmi.c
@@ -41,6 +41,7 @@
#include "a_debug.h"
#include "dbglog_api.h"
#include "roaming.h"
+#include "cfg80211.h"
#define ATH_DEBUG_WMI ATH_DEBUG_MAKE_MODULE_MASK(0)
@@ -4465,10 +4466,9 @@ wmi_verify_tspec_params(WMI_CREATE_PSTREAM_CMD *pCmd, int tspecCompliance)
static int
wmi_tcmd_test_report_rx(struct wmi_t *wmip, u8 *datap, int len)
{
+ ar6000_testmode_rx_report_event(wmip->wmi_devt, datap, len);
- A_DPRINTF(DBG_WMI, (DBGFMT "Enter\n", DBGARG));
-
- return 0;
+ return 0;
}
#endif /* CONFIG_HOST_TCMD_SUPPORT*/
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
