[MAC80211]: use internal network device stats

Stats are now available for device usage inside network_device

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 22 deletions

diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 0e8a70f408e2..0c1f7b2e157c 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -47,13 +47,6 @@ struct ieee80211_tx_status_rtap_hdr {
 
 /* common interface routines */
 
-static struct net_device_stats *ieee80211_get_stats(struct net_device *dev)
-{
-        struct ieee80211_sub_if_data *sdata;
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        return &(sdata->stats);
-}
-
 static int header_parse_80211(struct sk_buff *skb, unsigned char *haddr)
 {
         memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
@@ -168,11 +161,9 @@ ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
 {
         struct ieee80211_frame_info *fi;
         const size_t hlen = sizeof(struct ieee80211_frame_info);
-        struct ieee80211_sub_if_data *sdata;
+        struct net_device *dev = local->apdev;
 
-        skb->dev = local->apdev;
-
-        sdata = IEEE80211_DEV_TO_SUB_IF(local->apdev);
+        skb->dev = dev;
 
         if (skb_headroom(skb) < hlen) {
                 I802_DEBUG_INC(local->rx_expand_skb_head);
@@ -187,8 +178,8 @@ ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
         ieee80211_fill_frame_info(local, fi, status);
         fi->msg_type = htonl(msg_type);
 
-        sdata->stats.rx_packets++;
-        sdata->stats.rx_bytes += skb->len;
+        dev->stats.rx_packets++;
+        dev->stats.rx_bytes += skb->len;
 
         skb_set_mac_header(skb, 0);
         skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -269,7 +260,6 @@ void ieee80211_if_mgmt_setup(struct net_device *dev)
         ether_setup(dev);
         dev->hard_start_xmit = ieee80211_mgmt_start_xmit;
         dev->change_mtu = ieee80211_change_mtu_apdev;
-        dev->get_stats = ieee80211_get_stats;
         dev->open = ieee80211_mgmt_open;
         dev->stop = ieee80211_mgmt_stop;
         dev->type = ARPHRD_IEEE80211_PRISM;
@@ -599,7 +589,6 @@ void ieee80211_if_setup(struct net_device *dev)
         dev->wireless_handlers = &ieee80211_iw_handler_def;
         dev->set_multicast_list = ieee80211_set_multicast_list;
         dev->change_mtu = ieee80211_change_mtu;
-        dev->get_stats = ieee80211_get_stats;
         dev->open = ieee80211_open;
         dev->stop = ieee80211_stop;
         dev->uninit = ieee80211_if_reinit;
@@ -1461,13 +1450,6 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(ieee80211_free_hw);
 
-struct net_device_stats *ieee80211_dev_stats(struct net_device *dev)
-{
-        struct ieee80211_sub_if_data *sdata;
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        return &sdata->stats;
-}
-
 static int __init ieee80211_init(void)
 {
         struct sk_buff *skb;