hostap: convert to internal net_device_stats

Use pre-existing net_device_stats in network_device struct.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 11 insertions, 33 deletions

diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 7ba318e84de..3816df96a66 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -207,13 +207,11 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d
 static void monitor_rx(struct net_device *dev, struct sk_buff *skb,
                        struct hostap_80211_rx_status *rx_stats)
 {
-        struct net_device_stats *stats;
         int len;
 
         len = prism2_rx_80211(dev, skb, rx_stats, PRISM2_RX_MONITOR);
-        stats = hostap_get_stats(dev);
-        stats->rx_packets++;
-        stats->rx_bytes += len;
+        dev->stats.rx_packets++;
+        dev->stats.rx_bytes += len;
 }
 
 
@@ -724,7 +722,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
         size_t hdrlen;
         u16 fc, type, stype, sc;
         struct net_device *wds = NULL;
-        struct net_device_stats *stats;
         unsigned int frag;
         u8 *payload;
         struct sk_buff *skb2 = NULL;
@@ -748,7 +745,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
         iface = netdev_priv(dev);
 
         hdr = (struct ieee80211_hdr *) skb->data;
-        stats = hostap_get_stats(dev);
 
         if (skb->len < 10)
                 goto rx_dropped;
@@ -866,10 +862,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 
         if (hostap_rx_frame_wds(local, hdr, fc, &wds))
                 goto rx_dropped;
-        if (wds) {
+        if (wds)
                 skb->dev = dev = wds;
-                stats = hostap_get_stats(dev);
-        }
 
         if (local->iw_mode == IW_MODE_MASTER && !wds &&
             (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
@@ -878,7 +872,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
             memcmp(hdr->addr2, local->assoc_ap_addr, ETH_ALEN) == 0) {
                 /* Frame from BSSID of the AP for which we are a client */
                 skb->dev = dev = local->stadev;
-                stats = hostap_get_stats(dev);
                 from_assoc_ap = 1;
         }
 
@@ -1069,8 +1062,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                 skb_trim(skb, skb->len - ETH_ALEN);
         }
 
-        stats->rx_packets++;
-        stats->rx_bytes += skb->len;
+        dev->stats.rx_packets++;
+        dev->stats.rx_bytes += skb->len;
 
         if (local->iw_mode == IW_MODE_MASTER && !wds &&
             local->ap->bridge_packets) {
@@ -1115,7 +1108,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
  rx_dropped:
         dev_kfree_skb(skb);
 
-        stats->rx_dropped++;
+        dev->stats.rx_dropped++;
         goto rx_exit;
 }
 
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 645862fd37d..a2a203c90ba 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -2262,7 +2262,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
         if (skb->len < 16)
                 goto drop;
 
-        local->stats.rx_packets++;
+        dev->stats.rx_packets++;
 
         hdr = (struct ieee80211_hdr *) skb->data;
 
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 3d9e7b7a17b..e80ff608dd2 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -1682,7 +1682,7 @@ static int prism2_get_txfid_idx(local_info_t *local)
 
         PDEBUG(DEBUG_EXTRA2, "prism2_get_txfid_idx: no room in txfid buf: "
                "packet dropped\n");
-        local->stats.tx_dropped++;
+        local->dev->stats.tx_dropped++;
 
         return -1;
 }
@@ -1787,11 +1787,9 @@ static int prism2_transmit(struct net_device *dev, int idx)
                 prism2_transmit_cb, (long) idx);
 
         if (res) {
-                struct net_device_stats *stats;
                 printk(KERN_DEBUG "%s: prism2_transmit: CMDCODE_TRANSMIT "
                        "failed (res=%d)\n", dev->name, res);
-                stats = hostap_get_stats(dev);
-                stats->tx_dropped++;
+                dev->stats.tx_dropped++;
                 netif_wake_queue(dev);
                 return -1;
         }
@@ -1939,12 +1937,10 @@ static void prism2_rx(local_info_t *local)
         struct net_device *dev = local->dev;
         int res, rx_pending = 0;
         u16 len, hdr_len, rxfid, status, macport;
-        struct net_device_stats *stats;
         struct hfa384x_rx_frame rxdesc;
         struct sk_buff *skb = NULL;
 
         prism2_callback(local, PRISM2_CALLBACK_RX_START);
-        stats = hostap_get_stats(dev);
 
         rxfid = prism2_read_fid_reg(dev, HFA384X_RXFID_OFF);
 #ifndef final_version
@@ -2031,7 +2027,7 @@ static void prism2_rx(local_info_t *local)
         return;
 
  rx_dropped:
-        stats->rx_dropped++;
+        dev->stats.rx_dropped++;
         if (skb)
                 dev_kfree_skb(skb);
         goto rx_exit;
@@ -2335,7 +2331,7 @@ static void prism2_txexc(local_info_t *local)
         struct hfa384x_tx_frame txdesc;
 
         show_dump = local->frame_dump & PRISM2_DUMP_TXEXC_HDR;
-        local->stats.tx_errors++;
+        dev->stats.tx_errors++;
 
         res = hostap_tx_compl_read(local, 1, &txdesc, &payload);
         HFA384X_OUTW(HFA384X_EV_TXEXC, HFA384X_EVACK_OFF);
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 5d55f92f654..792dd14c894 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -607,14 +607,6 @@ int hostap_80211_get_hdrlen(__le16 fc)
 }
 
 
-struct net_device_stats *hostap_get_stats(struct net_device *dev)
-{
-        struct hostap_interface *iface;
-        iface = netdev_priv(dev);
-        return &iface->stats;
-}
-
-
 static int prism2_close(struct net_device *dev)
 {
         struct hostap_interface *iface;
@@ -832,7 +824,6 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
         ether_setup(dev);
 
         /* kernel callbacks */
-        dev->get_stats = hostap_get_stats;
         if (iface) {
                 /* Currently, we point to the proper spy_data only on
                  * the main_dev. This could be fixed. Jean II */
@@ -1112,7 +1103,6 @@ EXPORT_SYMBOL(hostap_set_auth_algs);
 EXPORT_SYMBOL(hostap_dump_rx_header);
 EXPORT_SYMBOL(hostap_dump_tx_header);
 EXPORT_SYMBOL(hostap_80211_get_hdrlen);
-EXPORT_SYMBOL(hostap_get_stats);
 EXPORT_SYMBOL(hostap_setup_dev);
 EXPORT_SYMBOL(hostap_set_multicast_list_queue);
 EXPORT_SYMBOL(hostap_set_hostapd);
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index 4d8d51a353c..3d238917af0 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -684,7 +684,6 @@ struct local_info {
         u16 channel_mask; /* mask of allowed channels */
         u16 scan_channel_mask; /* mask of channels to be scanned */
         struct comm_tallies_sums comm_tallies;
-        struct net_device_stats stats;
         struct proc_dir_entry *proc;
         int iw_mode; /* operating mode (IW_MODE_*) */
         int pseudo_adhoc; /* 0: IW_MODE_ADHOC is real 802.11 compliant IBSS