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>

1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index fd09a21b8824..0c9f70b2cbe6 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -1072,6 +1072,36 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
         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.
  *