wl12xx: support p2p interfaces

Declare support for p2p interfaces, and create p2p_cli/p2p_go
roles when being asked for.

Indicate we are using a p2p interface by setting the wl->p2p flag.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

2 files changed, 20 insertions, 5 deletions

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index ade62b3d9a2..680f5582618 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1825,10 +1825,16 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl)
 {
         switch (wl->bss_type) {
         case BSS_TYPE_AP_BSS:
-                return WL1271_ROLE_AP;
+                if (wl->p2p)
+                        return WL1271_ROLE_P2P_GO;
+                else
+                        return WL1271_ROLE_AP;
 
         case BSS_TYPE_STA_BSS:
-                return WL1271_ROLE_STA;
+                if (wl->p2p)
+                        return WL1271_ROLE_P2P_CL;
+                else
+                        return WL1271_ROLE_STA;
 
         case BSS_TYPE_IBSS:
                 return WL1271_ROLE_IBSS;
@@ -1850,7 +1856,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
         bool booted = false;
 
         wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
-                     vif->type, vif->addr);
+                     ieee80211_vif_type_p2p(vif), vif->addr);
 
         mutex_lock(&wl->mutex);
         if (wl->vif) {
@@ -1870,7 +1876,10 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
                 goto out;
         }
 
-        switch (vif->type) {
+        switch (ieee80211_vif_type_p2p(vif)) {
+        case NL80211_IFTYPE_P2P_CLIENT:
+                wl->p2p = 1;
+                /* fall-through */
         case NL80211_IFTYPE_STATION:
                 wl->bss_type = BSS_TYPE_STA_BSS;
                 wl->set_bss_type = BSS_TYPE_STA_BSS;
@@ -1879,6 +1888,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
                 wl->bss_type = BSS_TYPE_IBSS;
                 wl->set_bss_type = BSS_TYPE_STA_BSS;
                 break;
+        case NL80211_IFTYPE_P2P_GO:
+                wl->p2p = 1;
+                /* fall-through */
         case NL80211_IFTYPE_AP:
                 wl->bss_type = BSS_TYPE_AP_BSS;
                 break;
@@ -2074,6 +2086,7 @@ deinit:
         wl->ssid_len = 0;
         wl->bss_type = MAX_BSS_TYPE;
         wl->set_bss_type = MAX_BSS_TYPE;
+        wl->p2p = 0;
         wl->band = IEEE80211_BAND_2GHZ;
 
         wl->rx_counter = 0;
@@ -4514,7 +4527,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
         wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
         wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
-                BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
+                BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP) |
+                BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO);
         wl->hw->wiphy->max_scan_ssids = 1;
         wl->hw->wiphy->max_sched_scan_ssids = 16;
         wl->hw->wiphy->max_match_sets = 16;
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index b661c2c4f68..3ceb20c170b 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -402,6 +402,7 @@ struct wl1271 {
         u8 mac_addr[ETH_ALEN];
         u8 bss_type;
         u8 set_bss_type;
+        u8 p2p; /* we are using p2p role */
         u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
         u8 ssid_len;
         int channel;