carl9170: move beacon_update into tx.c
authorChristian Lamparter <chunkeey@googlemail.com>
Sat, 16 Jul 2011 15:25:14 +0000 (17:25 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 18 Jul 2011 18:29:43 +0000 (14:29 -0400)
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/carl9170/carl9170.h
drivers/net/wireless/ath/carl9170/mac.c
drivers/net/wireless/ath/carl9170/tx.c

index f9a4655ea0b8b1d8381c40f6eff95d9fc52303ac..d5c35fe2e89a7686351686f36260e0026c8a8a78 100644 (file)
@@ -532,7 +532,6 @@ int carl9170_set_ampdu_settings(struct ar9170 *ar);
 int carl9170_set_slot_time(struct ar9170 *ar);
 int carl9170_set_mac_rates(struct ar9170 *ar);
 int carl9170_set_hwretry_limit(struct ar9170 *ar, const u32 max_retry);
-int carl9170_update_beacon(struct ar9170 *ar, const bool submit);
 int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
        const u8 ktype, const u8 keyidx, const u8 *keydata, const int keylen);
 int carl9170_disable_key(struct ar9170 *ar, const u8 id);
@@ -553,6 +552,7 @@ void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb);
 void carl9170_tx_scheduler(struct ar9170 *ar);
 void carl9170_tx_get_skb(struct sk_buff *skb);
 int carl9170_tx_put_skb(struct sk_buff *skb);
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit);
 
 /* LEDs */
 #ifdef CONFIG_CARL9170_LEDS
index 385cf508479b447b903f799acdfd0be111241a5b..dfda919709954d27cb0a288c556c9933e55c731c 100644 (file)
@@ -455,135 +455,6 @@ int carl9170_set_beacon_timers(struct ar9170 *ar)
        return carl9170_regwrite_result();
 }
 
-int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
-{
-       struct sk_buff *skb = NULL;
-       struct carl9170_vif_info *cvif;
-       struct ieee80211_tx_info *txinfo;
-       __le32 *data, *old = NULL;
-       u32 word, off, addr, len;
-       int i = 0, err = 0;
-
-       rcu_read_lock();
-       cvif = rcu_dereference(ar->beacon_iter);
-retry:
-       if (ar->vifs == 0 || !cvif)
-               goto out_unlock;
-
-       list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
-               if (cvif->active && cvif->enable_beacon)
-                       goto found;
-       }
-
-       if (!ar->beacon_enabled || i++)
-               goto out_unlock;
-
-       goto retry;
-
-found:
-       rcu_assign_pointer(ar->beacon_iter, cvif);
-
-       skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
-               NULL, NULL);
-
-       if (!skb) {
-               err = -ENOMEM;
-               goto err_free;
-       }
-
-       txinfo = IEEE80211_SKB_CB(skb);
-       if (txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS) {
-               err = -EINVAL;
-               goto err_free;
-       }
-
-       spin_lock_bh(&ar->beacon_lock);
-       data = (__le32 *)skb->data;
-       if (cvif->beacon)
-               old = (__le32 *)cvif->beacon->data;
-
-       off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;
-       addr = ar->fw.beacon_addr + off;
-       len = roundup(skb->len + FCS_LEN, 4);
-
-       if ((off + len) > ar->fw.beacon_max_len) {
-               if (net_ratelimit()) {
-                       wiphy_err(ar->hw->wiphy, "beacon does not "
-                                 "fit into device memory!\n");
-               }
-               err = -EINVAL;
-               goto err_unlock;
-       }
-
-       if (len > AR9170_MAC_BCN_LENGTH_MAX) {
-               if (net_ratelimit()) {
-                       wiphy_err(ar->hw->wiphy, "no support for beacons "
-                               "bigger than %d (yours:%d).\n",
-                                AR9170_MAC_BCN_LENGTH_MAX, len);
-               }
-
-               err = -EMSGSIZE;
-               goto err_unlock;
-       }
-
-       i = txinfo->control.rates[0].idx;
-       if (txinfo->band != IEEE80211_BAND_2GHZ)
-               i += 4;
-
-       word = __carl9170_ratetable[i].hw_value & 0xf;
-       if (i < 4)
-               word |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
-       else
-               word |= ((skb->len + FCS_LEN) << 16) + 0x0010;
-
-       carl9170_async_regwrite_begin(ar);
-       carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, word);
-
-       for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
-               /*
-                * XXX: This accesses beyond skb data for up
-                *      to the last 3 bytes!!
-                */
-
-               if (old && (data[i] == old[i]))
-                       continue;
-
-               word = le32_to_cpu(data[i]);
-               carl9170_async_regwrite(addr + 4 * i, word);
-       }
-       carl9170_async_regwrite_finish();
-
-       dev_kfree_skb_any(cvif->beacon);
-       cvif->beacon = NULL;
-
-       err = carl9170_async_regwrite_result();
-       if (!err)
-               cvif->beacon = skb;
-       spin_unlock_bh(&ar->beacon_lock);
-       if (err)
-               goto err_free;
-
-       if (submit) {
-               err = carl9170_bcn_ctrl(ar, cvif->id,
-                                       CARL9170_BCN_CTRL_CAB_TRIGGER,
-                                       addr, skb->len + FCS_LEN);
-
-               if (err)
-                       goto err_free;
-       }
-out_unlock:
-       rcu_read_unlock();
-       return 0;
-
-err_unlock:
-       spin_unlock_bh(&ar->beacon_lock);
-
-err_free:
-       rcu_read_unlock();
-       dev_kfree_skb_any(skb);
-       return err;
-}
-
 int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
                        const u8 ktype, const u8 keyidx, const u8 *keydata,
                        const int keylen)
index e94084fcf6f5009dd6e715451dd777368c3bec27..0f8cdeffd64586f7d9a05214b6d1ffc1a178700e 100644 (file)
@@ -1438,3 +1438,132 @@ void carl9170_tx_scheduler(struct ar9170 *ar)
        if (ar->tx_schedule)
                carl9170_tx(ar);
 }
+
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
+{
+       struct sk_buff *skb = NULL;
+       struct carl9170_vif_info *cvif;
+       struct ieee80211_tx_info *txinfo;
+       __le32 *data, *old = NULL;
+       u32 word, off, addr, len;
+       int i = 0, err = 0;
+
+       rcu_read_lock();
+       cvif = rcu_dereference(ar->beacon_iter);
+retry:
+       if (ar->vifs == 0 || !cvif)
+               goto out_unlock;
+
+       list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
+               if (cvif->active && cvif->enable_beacon)
+                       goto found;
+       }
+
+       if (!ar->beacon_enabled || i++)
+               goto out_unlock;
+
+       goto retry;
+
+found:
+       rcu_assign_pointer(ar->beacon_iter, cvif);
+
+       skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
+               NULL, NULL);
+
+       if (!skb) {
+               err = -ENOMEM;
+               goto err_free;
+       }
+
+       txinfo = IEEE80211_SKB_CB(skb);
+       if (txinfo->control.rates[0].flags & IEEE80211_TX_RC_MCS) {
+               err = -EINVAL;
+               goto err_free;
+       }
+
+       spin_lock_bh(&ar->beacon_lock);
+       data = (__le32 *)skb->data;
+       if (cvif->beacon)
+               old = (__le32 *)cvif->beacon->data;
+
+       off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;
+       addr = ar->fw.beacon_addr + off;
+       len = roundup(skb->len + FCS_LEN, 4);
+
+       if ((off + len) > ar->fw.beacon_max_len) {
+               if (net_ratelimit()) {
+                       wiphy_err(ar->hw->wiphy, "beacon does not "
+                                 "fit into device memory!\n");
+               }
+               err = -EINVAL;
+               goto err_unlock;
+       }
+
+       if (len > AR9170_MAC_BCN_LENGTH_MAX) {
+               if (net_ratelimit()) {
+                       wiphy_err(ar->hw->wiphy, "no support for beacons "
+                               "bigger than %d (yours:%d).\n",
+                                AR9170_MAC_BCN_LENGTH_MAX, len);
+               }
+
+               err = -EMSGSIZE;
+               goto err_unlock;
+       }
+
+       i = txinfo->control.rates[0].idx;
+       if (txinfo->band != IEEE80211_BAND_2GHZ)
+               i += 4;
+
+       word = __carl9170_ratetable[i].hw_value & 0xf;
+       if (i < 4)
+               word |= ((skb->len + FCS_LEN) << (3 + 16)) + 0x0400;
+       else
+               word |= ((skb->len + FCS_LEN) << 16) + 0x0010;
+
+       carl9170_async_regwrite_begin(ar);
+       carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP, word);
+
+       for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
+               /*
+                * XXX: This accesses beyond skb data for up
+                *      to the last 3 bytes!!
+                */
+
+               if (old && (data[i] == old[i]))
+                       continue;
+
+               word = le32_to_cpu(data[i]);
+               carl9170_async_regwrite(addr + 4 * i, word);
+       }
+       carl9170_async_regwrite_finish();
+
+       dev_kfree_skb_any(cvif->beacon);
+       cvif->beacon = NULL;
+
+       err = carl9170_async_regwrite_result();
+       if (!err)
+               cvif->beacon = skb;
+       spin_unlock_bh(&ar->beacon_lock);
+       if (err)
+               goto err_free;
+
+       if (submit) {
+               err = carl9170_bcn_ctrl(ar, cvif->id,
+                                       CARL9170_BCN_CTRL_CAB_TRIGGER,
+                                       addr, skb->len + FCS_LEN);
+
+               if (err)
+                       goto err_free;
+       }
+out_unlock:
+       rcu_read_unlock();
+       return 0;
+
+err_unlock:
+       spin_unlock_bh(&ar->beacon_lock);
+
+err_free:
+       rcu_read_unlock();
+       dev_kfree_skb_any(skb);
+       return err;
+}