commit 9197ab9e5f3016ad05e1aa3e627ddf7d08927ccf
author Stone Piao <piaoyun@marvell.com> Tue Sep 25 20:23:42 2012 -0700
committer John W. Linville <linville@tuxdriver.com> Fri Sep 28 13:54:05 2012 -0400
tree 76e45b4eaf6ee8a9e848a2bbdf36d3a6026383ff
parent e1a2b7a394ad8c2da9d7f4276680aa9c42e0bd97

mwifiex: add support for P2P GO in interface type change

When cfg80211 calls to change interface type for P2P GO, send
P2P mode config commands to firmware and set bss role and bss
mode accordingly.

Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/sta_ioctl.c

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index fd09a21..0c9f70b 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -1072,6 +1072,36 @@
 	return roc_cfg.status;
 }
 
+int
+mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role)
+{
+	if (GET_BSS_ROLE(priv) == bss_role) {
+		dev_dbg(priv->adapter->dev,
+			"info: already in the desired role.\n");
+		return 0;
+	}
+
+	mwifiex_free_priv(priv);
+	mwifiex_init_priv(priv);
+
+	priv->bss_role = bss_role;
+	switch (bss_role) {
+	case MWIFIEX_BSS_ROLE_UAP:
+		priv->bss_mode = NL80211_IFTYPE_AP;
+		break;
+	case MWIFIEX_BSS_ROLE_STA:
+	case MWIFIEX_BSS_ROLE_ANY:
+	default:
+		priv->bss_mode = NL80211_IFTYPE_STATION;
+		break;
+	}
+
+	mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
+			      HostCmd_ACT_GEN_SET, 0, NULL);
+
+	return mwifiex_sta_init_cmd(priv, false);
+}
+
 /*
  * Sends IOCTL request to get statistics information.
  *