mwifiex: support AP reset after bss_stop

This would enable clearing of FW bss data structures when AP
operations are stopped.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 3a14d3a..d47799a 100644 (file)
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1725,6 +1725,13 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
                return -1;
        }
 
+       if (mwifiex_send_cmd(priv, HOST_CMD_APCMD_SYS_RESET,
+                            HostCmd_ACT_GEN_SET, 0, NULL, true)) {
+               mwifiex_dbg(priv->adapter, ERROR,
+                           "Failed to reset BSS\n");
+               return -1;
+       }
+
        return 0;
 }
 

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index a1de83f..b5033d1 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -574,6 +574,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
                case HostCmd_CMD_UAP_BSS_START:
                case HostCmd_CMD_UAP_BSS_STOP:
                case HostCmd_CMD_UAP_STA_DEAUTH:
+               case HOST_CMD_APCMD_SYS_RESET:
                        ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action,
                                                      cmd_oid, data_buf,
                                                      cmd_ptr);

diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index cf386bc..45822a8 100644 (file)
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -330,6 +330,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_RSSI_INFO                         0x00a4
 #define HostCmd_CMD_FUNC_INIT                         0x00a9
 #define HostCmd_CMD_FUNC_SHUTDOWN                     0x00aa
+#define HOST_CMD_APCMD_SYS_RESET                      0x00af
 #define HostCmd_CMD_UAP_SYS_CONFIG                    0x00b0
 #define HostCmd_CMD_UAP_BSS_START                     0x00b1
 #define HostCmd_CMD_UAP_BSS_STOP                      0x00b2

diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index aa5b9a3..f20a09e 100644 (file)
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -1159,6 +1159,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
                break;
        case HostCmd_CMD_UAP_STA_DEAUTH:
                break;
+       case HOST_CMD_APCMD_SYS_RESET:
+               break;
        case HostCmd_CMD_MEF_CFG:
                break;
        case HostCmd_CMD_COALESCE_CFG:

diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index a4ae283..0a3297e 100644 (file)
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -754,6 +754,7 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
                break;
        case HostCmd_CMD_UAP_BSS_START:
        case HostCmd_CMD_UAP_BSS_STOP:
+       case HOST_CMD_APCMD_SYS_RESET:
                cmd->command = cpu_to_le16(cmd_no);
                cmd->size = cpu_to_le16(S_DS_GEN);
                break;
@@ -811,8 +812,13 @@ int mwifiex_config_start_uap(struct mwifiex_private *priv,
 
        if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
                             HostCmd_ACT_GEN_SET, 0, NULL, true)) {
-               mwifiex_dbg(priv->adapter, ERROR,
-                           "Failed to stop the BSS\n");
+               mwifiex_dbg(priv->adapter, ERROR, "Failed to stop the BSS\n");
+               return -1;
+       }
+
+       if (mwifiex_send_cmd(priv, HOST_CMD_APCMD_SYS_RESET,
+                            HostCmd_ACT_GEN_SET, 0, NULL, true)) {
+               mwifiex_dbg(priv->adapter, ERROR, "Failed to reset BSS\n");
                return -1;
        }