[PATCH 1/7] net: wireless: bcmdhd: Enable P2P probe request handling only during discovery

[Ricardo Salveti de Araujo]

From: Jithu Jance <jithu at broadcom.com>

Change-Id: I2db29d5ed7f66f2a45feb890c81d510fcad24dd2
Signed-off-by: Dmitry Shmidt <dimitrysh at google.com>
Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti at canonical.com>

 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c
index 37bf8b5..4d71efe 100644
--- a/drivers/net/wireless/bcmdhd/dhd_linux.c
+++ b/drivers/net/wireless/bcmdhd/dhd_linux.c
@@ -3272,7 +3272,6 @@ dhd_preinit_ioctls(dhd_pub_t *dhd)
 		setbit(eventmask, WLC_E_ACTION_FRAME_RX);
 		setbit(eventmask, WLC_E_ACTION_FRAME_COMPLETE);
 		setbit(eventmask, WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE);
-		setbit(eventmask, WLC_E_P2P_PROBREQ_MSG);
 		setbit(eventmask, WLC_E_P2P_DISC_LISTEN_COMPLETE);
 	}
 #endif /* WL_CFG80211 */
diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
index b4f47d1..2f28bf1 100644
--- a/drivers/net/wireless/bcmdhd/wl_cfg80211.c
+++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
@@ -331,7 +331,6 @@ static __used bool wl_is_ibssstarter(struct wl_priv *wl);
  */
 static s32 __wl_cfg80211_up(struct wl_priv *wl);
 static s32 __wl_cfg80211_down(struct wl_priv *wl);
-static s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add);
 static bool wl_is_linkdown(struct wl_priv *wl, const wl_event_msg_t *e);
 static bool wl_is_linkup(struct wl_priv *wl, const wl_event_msg_t *e, struct net_device *ndev);
 static bool wl_is_nonetwork(struct wl_priv *wl, const wl_event_msg_t *e);
@@ -7089,7 +7088,7 @@ static s32 wl_config_ifmode(struct wl_priv *wl, struct net_device *ndev, s32 ift
 	return 0;
 }
 
-static s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add)
+s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add)
 {
 	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
 
diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.h b/drivers/net/wireless/bcmdhd/wl_cfg80211.h
index dfb0d0d..6d237ee 100644
--- a/drivers/net/wireless/bcmdhd/wl_cfg80211.h
+++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.h
@@ -689,4 +689,5 @@ void wl_cfg80211_enable_trace(int level);
 extern s32 wl_update_wiphybands(struct wl_priv *wl);
 extern s32 wl_cfg80211_if_is_group_owner(void);
 extern int wl_cfg80211_update_power_mode(struct net_device *dev);
+extern s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add);
 #endif				/* _wl_cfg80211_h_ */
diff --git a/drivers/net/wireless/bcmdhd/wl_cfgp2p.c b/drivers/net/wireless/bcmdhd/wl_cfgp2p.c
index 7bcd144..aedf970 100644
--- a/drivers/net/wireless/bcmdhd/wl_cfgp2p.c
+++ b/drivers/net/wireless/bcmdhd/wl_cfgp2p.c
@@ -641,7 +641,7 @@ wl_cfgp2p_enable_discovery(struct wl_priv *wl, struct net_device *dev,
 	}
 set_ie:
 	ret = wl_cfgp2p_set_management_ie(wl, dev,
-				wl_cfgp2p_find_idx(wl, dev),
+				wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE),
 				VNDR_IE_PRBREQ_FLAG, ie, ie_len);
 
 	if (unlikely(ret < 0)) {
@@ -1230,6 +1230,10 @@ wl_cfgp2p_listen_complete(struct wl_priv *wl, struct net_device *ndev,
 		}
 		cfg80211_remain_on_channel_expired(ndev, wl->last_roc_id, &wl->remain_on_chan,
 		    wl->remain_on_chan_type, GFP_KERNEL);
+		if (wl_add_remove_eventmsg(wl_to_prmry_ndev(wl),
+			WLC_E_P2P_PROBREQ_MSG, false) != BCME_OK) {
+			CFGP2P_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n"));
+		}
 	} else
 		wl_clr_p2p_status(wl, LISTEN_EXPIRED);
 
@@ -1321,6 +1325,9 @@ wl_cfgp2p_discover_listen(struct wl_priv *wl, s32 channel, u32 duration_ms)
 	} else
 		wl_clr_p2p_status(wl, LISTEN_EXPIRED);
 
+	if (wl_add_remove_eventmsg(wl_to_prmry_ndev(wl), WLC_E_P2P_PROBREQ_MSG, true) != BCME_OK) {
+		CFGP2P_ERR((" failed to set WLC_E_P2P_PROPREQ_MSG\n"));
+	}
 	wl_cfgp2p_set_p2p_mode(wl, WL_P2P_DISC_ST_LISTEN, channel, (u16) duration_ms,
 	            wl_to_p2p_bss_bssidx(wl, P2PAPI_BSSCFG_DEVICE));
 	_timer = &wl->p2p->listen_timer;
-- 
1.8.3.2