mac80211: convert HW flags to unsigned long bitmap

As we're running out of hardware capability flags pretty quickly,
convert them to use the regular test_bit() style unsigned long
bitmaps.

This introduces a number of helper functions/macros to set and to
test the bits, along with new debugfs code.

The occurrences of an explicit __clear_bit() are intentional, the
drivers were never supposed to change their supported bits on the
fly. We should investigate changing this to be a per-frame flag.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2015-06-02 21:39:54 +02:00
parent 206c59d1d7
commit 30686bf7f5
59 changed files with 446 additions and 422 deletions
+13 -13
View File
@@ -1286,7 +1286,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
if (control->sta)
hwsim_check_sta_magic(control->sta);
if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE)
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
ieee80211_get_tx_rates(txi->control.vif, control->sta, skb,
txi->control.rates,
ARRAY_SIZE(txi->control.rates));
@@ -1395,7 +1395,7 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
{
u32 _pid = ACCESS_ONCE(wmediumd_portid);
if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE) {
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE)) {
struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
ieee80211_get_tx_rates(txi->control.vif, NULL, skb,
txi->control.rates,
@@ -1432,7 +1432,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
if (skb == NULL)
return;
info = IEEE80211_SKB_CB(skb);
if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE)
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
ieee80211_get_tx_rates(vif, NULL, skb,
info->control.rates,
ARRAY_SIZE(info->control.rates));
@@ -2391,16 +2391,16 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
if (param->p2p_device)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_WANT_MONITOR_VIF |
IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES |
IEEE80211_HW_CHANCTX_STA_CSA |
IEEE80211_HW_SUPPORT_FAST_XMIT;
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, CHANCTX_STA_CSA);
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(hw, QUEUE_CONTROL);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, SIGNAL_DBM);
if (rctbl)
hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
@@ -2509,7 +2509,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
}
if (param->no_vif)
hw->flags |= IEEE80211_HW_NO_AUTO_VIF;
ieee80211_hw_set(hw, NO_AUTO_VIF);
err = ieee80211_register_hw(hw);
if (err < 0) {