For now, use a module parameter (ath6kl_p2p) to allow P2P support
to be enabled. This is needed since there is no mechanism for
enabling the P2P mode more dynamically for a single netdev.
Signed-off-by: Jouni Malinen <jouni@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 12 ++++++++++
drivers/net/wireless/ath/ath6kl/core.h | 2 +
drivers/net/wireless/ath/ath6kl/init.c | 31 +++++++++++++++++++++------
drivers/net/wireless/ath/ath6kl/target.h | 6 +++++
4 files changed, 44 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 6405696..a889bf4 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -20,6 +20,10 @@
#include "hif-ops.h"
#include "testmode.h"
+static unsigned int ath6kl_p2p;
+
+module_param(ath6kl_p2p, uint, 0644);
+
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
.flags = (_flags), \
@@ -1936,6 +1940,7 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
{
int ret = 0;
struct wireless_dev *wdev;
+ struct ath6kl *ar;
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
@@ -1951,6 +1956,9 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
return NULL;
}
+ ar = wiphy_priv(wdev->wiphy);
+ ar->p2p = !!ath6kl_p2p;
+
wdev->wiphy->mgmt_stypes = ath6kl_mgmt_stypes;
wdev->wiphy->max_remain_on_channel_duration = 5000;
@@ -1960,6 +1968,10 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
+ if (ar->p2p) {
+ wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
+ }
/* max num of ssids that can be probed during scanning */
wdev->wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
wdev->wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 054da13..c6ed1fc 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -471,6 +471,8 @@ struct ath6kl {
bool probe_req_report;
u16 next_chan;
+ bool p2p;
+
#ifdef CONFIG_ATH6KL_DEBUG
struct {
struct circ_buf fwlog_buf;
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 3d67025..eca34aa 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -448,13 +448,26 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar)
status = -EIO;
}
- ret = ath6kl_wmi_info_req_cmd(ar->wmi, P2P_FLAG_CAPABILITIES_REQ |
- P2P_FLAG_MACADDR_REQ |
- P2P_FLAG_HMODEL_REQ);
- if (ret) {
- ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P "
- "capabilities (%d) - assuming P2P not supported\n",
- ret);
+ if (ar->p2p) {
+ ret = ath6kl_wmi_info_req_cmd(ar->wmi,
+ P2P_FLAG_CAPABILITIES_REQ |
+ P2P_FLAG_MACADDR_REQ |
+ P2P_FLAG_HMODEL_REQ);
+ if (ret) {
+ ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P "
+ "capabilities (%d) - assuming P2P not "
+ "supported\n", ret);
+ ar->p2p = 0;
+ }
+ }
+
+ if (ar->p2p) {
+ /* Enable Probe Request reporting for P2P */
+ ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, true);
+ if (ret) {
+ ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe "
+ "Request reporting (%d)\n", ret);
+ }
}
return status;
@@ -492,6 +505,10 @@ int ath6kl_configure_target(struct ath6kl *ar)
param |= (1 << HI_OPTION_NUM_DEV_SHIFT);
param |= (fw_iftype << HI_OPTION_FW_MODE_SHIFT);
+ if (ar->p2p && fw_iftype == HI_OPTION_FW_MODE_BSS_STA) {
+ param |= HI_OPTION_FW_SUBMODE_P2PDEV <<
+ HI_OPTION_FW_SUBMODE_SHIFT;
+ }
param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h
index dd8b953..7db06a5 100644
--- a/drivers/net/wireless/ath/ath6kl/target.h
+++ b/drivers/net/wireless/ath/ath6kl/target.h
@@ -304,6 +304,11 @@ struct host_interest {
#define HI_OPTION_FW_MODE_BSS_STA 0x1
#define HI_OPTION_FW_MODE_AP 0x2
+#define HI_OPTION_FW_SUBMODE_NONE 0x0
+#define HI_OPTION_FW_SUBMODE_P2PDEV 0x1
+#define HI_OPTION_FW_SUBMODE_P2PCLIENT 0x2
+#define HI_OPTION_FW_SUBMODE_P2PGO 0x3
+
#define HI_OPTION_NUM_DEV_SHIFT 0x9
#define HI_OPTION_FW_BRIDGE_SHIFT 0x04
@@ -316,6 +321,7 @@ struct host_interest {
|------------------------------------------------------------------------------|
*/
#define HI_OPTION_FW_MODE_SHIFT 0xC
+#define HI_OPTION_FW_SUBMODE_SHIFT 0x14
/* Convert a Target virtual address into a Target physical address */
#define AR6003_VTOP(vaddr) ((vaddr) & 0x001fffff)
--
1.7.4.1
--
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
