mwifiex: skip registering mgmt frame that has already registered (4481b2db) · Commits · 戴 / test

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>

drivers/net/wireless/mwifiex/cfg80211.c

+10 −6

Original line number	Diff line number	Diff line
		@@ -240,17 +240,21 @@ 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);

		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);

		HostCmd_ACT_GEN_SET, 0,
		&priv->mgmt_frame_mask);
		wiphy_dbg(wiphy, "info: mgmt frame registered\n");
		}
		}

		/*
		* CFG802.11 operation handler to remain on channel.

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