[PATCH 04/19] drivers: Add freq parameter to send_mlme function

Ilan Peer ilan.peer at intel.com
Wed Jun 10 04:43:34 EDT 2015


From: Andrei Otcheretianski <andrei.otcheretianski at intel.com>

Change send_mlme API to allow sending management frames on a specific
channel, overriding the internal driver decision.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski at intel.com>
Reviewed-by: Ilan Peer <ilan.peer at intel.com>
---
 src/ap/ap_drv_ops.c          | 4 +++-
 src/drivers/driver.h         | 3 ++-
 src/drivers/driver_atheros.c | 2 +-
 src/drivers/driver_hostap.c  | 3 ++-
 src/drivers/driver_nl80211.c | 5 +++--
 wpa_supplicant/driver_i.h    | 2 +-
 6 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index 9ee88b4..c08c72e 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -627,7 +627,9 @@ int hostapd_drv_send_mlme(struct hostapd_data *hapd,
 {
 	if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
 		return 0;
-	return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack);
+
+	return hapd->driver->send_mlme(hapd->drv_priv, msg, len,
+				       noack, 0);
 }
 
 
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 0324339..6818909 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1940,10 +1940,11 @@ struct wpa_driver_ops {
 	 * @data: IEEE 802.11 management frame with IEEE 802.11 header
 	 * @data_len: Size of the management frame
 	 * @noack: Do not wait for this frame to be acked (disable retries)
+	 * @freq: freq to send the frame on, or 0 to let the driver decide
 	 * Returns: 0 on success, -1 on failure
 	 */
 	int (*send_mlme)(void *priv, const u8 *data, size_t data_len,
-			 int noack);
+			 int noack, unsigned int freq);
 
 	/**
 	 * update_ft_ies - Update FT (IEEE 802.11r) IEs
diff --git a/src/drivers/driver_atheros.c b/src/drivers/driver_atheros.c
index b8e7864..aaada0a 100644
--- a/src/drivers/driver_atheros.c
+++ b/src/drivers/driver_atheros.c
@@ -1840,7 +1840,7 @@ static int atheros_set_ap(void *priv, struct wpa_driver_ap_params *params)
 #ifdef CONFIG_IEEE80211R
 
 static int atheros_send_mgmt(void *priv, const u8 *frm, size_t data_len,
-			     int noack)
+			     int noack, unsigned int freq)
 {
 	struct atheros_driver_data *drv = priv;
 	u8 buf[1510];
diff --git a/src/drivers/driver_hostap.c b/src/drivers/driver_hostap.c
index 84b98fb..14c52d2 100644
--- a/src/drivers/driver_hostap.c
+++ b/src/drivers/driver_hostap.c
@@ -266,7 +266,8 @@ static int hostap_init_sockets(struct hostap_driver_data *drv, u8 *own_addr)
 }
 
 
-static int hostap_send_mlme(void *priv, const u8 *msg, size_t len, int noack)
+static int hostap_send_mlme(void *priv, const u8 *msg, size_t len, int noack,
+			    unsigned int freq)
 {
 	struct hostap_driver_data *drv = priv;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) msg;
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 590731d..02aa6d3 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -7245,11 +7245,12 @@ static int driver_nl80211_if_remove(void *priv, enum wpa_driver_if_type type,
 
 
 static int driver_nl80211_send_mlme(void *priv, const u8 *data,
-				    size_t data_len, int noack)
+				    size_t data_len, int noack,
+				    unsigned int freq)
 {
 	struct i802_bss *bss = priv;
 	return wpa_driver_nl80211_send_mlme(bss, data, data_len, noack,
-					    0, 0, 0, 0);
+					    freq, 0, 0, 0);
 }
 
 
diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h
index ffee1f7..b5b34c2 100644
--- a/wpa_supplicant/driver_i.h
+++ b/wpa_supplicant/driver_i.h
@@ -290,7 +290,7 @@ static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
 {
 	if (wpa_s->driver->send_mlme)
 		return wpa_s->driver->send_mlme(wpa_s->drv_priv,
-						data, data_len, noack);
+						data, data_len, noack, 0);
 	return -1;
 }
 
-- 
1.9.1



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