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authorStone Piao <piaoyun@marvell.com>2013-07-22 19:17:44 -0700
committerJohn W. Linville <linville@tuxdriver.com>2013-07-24 11:02:06 -0400
commit4481b2dba0930015d7c15acd0b69a3a89cae3591 (patch)
treed3fecd91546d0037e1b24c041ecf4e38baf269bf /drivers/net/wireless
parenteaf49dbc4b7ef7e9fe420713730e403c9ba0bef1 (diff)
mwifiex: skip registering mgmt frame that has already registered
Before sending command to firmware, we need to check the frame type. We skip registering the mgmt frame that has already been registered. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index d824feea39e..dbdd3b2a5eb 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -240,16 +240,20 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
u16 frame_type, bool reg)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
+ u32 mask;
if (reg)
- priv->mgmt_frame_mask |= BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
else
- priv->mgmt_frame_mask &= ~BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
- mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
- HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask);
-
- wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ if (mask != priv->mgmt_frame_mask) {
+ priv->mgmt_frame_mask = mask;
+ mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask);
+ wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ }
}
/*