mwifiex: multi-interface support for mwifiex

mwifiex supports STA and AP interfaces which use same phy.
Indicate this to cfg80211.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 38d51910d13c..453239389d26 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -20,6 +20,23 @@
 #include "cfg80211.h"
 #include "main.h"
 
+static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
+        {
+                .max = 1, .types = BIT(NL80211_IFTYPE_STATION),
+        },
+        {
+                .max = 1, .types = BIT(NL80211_IFTYPE_AP),
+        },
+};
+
+static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
+        .limits = mwifiex_ap_sta_limits,
+        .num_different_channels = 1,
+        .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits),
+        .max_interfaces = MWIFIEX_MAX_BSS_NUM,
+        .beacon_int_infra_match = true,
+};
+
 /*
  * This function maps the nl802.11 channel type into driver channel type.
  *
@@ -1505,6 +1522,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
         else
                 wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
 
+        wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
+        wiphy->n_iface_combinations = 1;
+
         /* Initialize cipher suits */
         wiphy->cipher_suites = mwifiex_cipher_suites;
         wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);