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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c80
1 files changed, 45 insertions, 35 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 4301a92fc160..391de2fa08a8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -59,7 +59,7 @@ void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx)
}
}
-int ieee80211_frame_duration(enum ieee80211_band band, size_t len,
+int ieee80211_frame_duration(enum nl80211_band band, size_t len,
int rate, int erp, int short_preamble,
int shift)
{
@@ -77,7 +77,7 @@ int ieee80211_frame_duration(enum ieee80211_band band, size_t len,
* is assumed to be 0 otherwise.
*/
- if (band == IEEE80211_BAND_5GHZ || erp) {
+ if (band == NL80211_BAND_5GHZ || erp) {
/*
* OFDM:
*
@@ -129,7 +129,7 @@ int ieee80211_frame_duration(enum ieee80211_band band, size_t len,
/* Exported duration function for driver use */
__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_band band,
+ enum nl80211_band band,
size_t frame_len,
struct ieee80211_rate *rate)
{
@@ -1132,7 +1132,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
use_11b = (chanctx_conf &&
- chanctx_conf->def.chan->band == IEEE80211_BAND_2GHZ) &&
+ chanctx_conf->def.chan->band == NL80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
rcu_read_unlock();
@@ -1304,7 +1304,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
u8 *buffer, size_t buffer_len,
const u8 *ie, size_t ie_len,
- enum ieee80211_band band,
+ enum nl80211_band band,
u32 rate_mask,
struct cfg80211_chan_def *chandef,
size_t *offset)
@@ -1378,7 +1378,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_local *local,
pos += ext_rates_len;
}
- if (chandef->chan && sband->band == IEEE80211_BAND_2GHZ) {
+ if (chandef->chan && sband->band == NL80211_BAND_2GHZ) {
if (end - pos < 3)
goto out_err;
*pos++ = WLAN_EID_DS_PARAMS;
@@ -1482,7 +1482,7 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
memset(ie_desc, 0, sizeof(*ie_desc));
- for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
if (bands_used & BIT(i)) {
pos += ieee80211_build_preq_ies_band(local,
buffer + pos,
@@ -1525,7 +1525,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
int ies_len;
- u32 rate_masks[IEEE80211_NUM_BANDS] = {};
+ u32 rate_masks[NUM_NL80211_BANDS] = {};
struct ieee80211_scan_ies dummy_ie_desc;
/*
@@ -1585,7 +1585,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
- enum ieee80211_band band, u32 *basic_rates)
+ enum nl80211_band band, u32 *basic_rates)
{
struct ieee80211_supported_band *sband;
size_t num_rates;
@@ -2478,7 +2478,7 @@ int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
@@ -2523,7 +2523,7 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
@@ -3206,10 +3206,11 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *sdata_iter;
enum nl80211_iftype iftype = sdata->wdev.iftype;
- int num[NUM_NL80211_IFTYPES];
struct ieee80211_chanctx *ctx;
- int num_different_channels = 0;
int total = 1;
+ struct iface_combination_params params = {
+ .radar_detect = radar_detect,
+ };
lockdep_assert_held(&local->chanctx_mtx);
@@ -3220,9 +3221,6 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
!chandef->chan))
return -EINVAL;
- if (chandef)
- num_different_channels = 1;
-
if (WARN_ON(iftype >= NUM_NL80211_IFTYPES))
return -EINVAL;
@@ -3233,24 +3231,26 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
return 0;
}
- memset(num, 0, sizeof(num));
+ if (chandef)
+ params.num_different_channels = 1;
if (iftype != NL80211_IFTYPE_UNSPECIFIED)
- num[iftype] = 1;
+ params.iftype_num[iftype] = 1;
list_for_each_entry(ctx, &local->chanctx_list, list) {
if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED)
continue;
- radar_detect |= ieee80211_chanctx_radar_detect(local, ctx);
+ params.radar_detect |=
+ ieee80211_chanctx_radar_detect(local, ctx);
if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) {
- num_different_channels++;
+ params.num_different_channels++;
continue;
}
if (chandef && chanmode == IEEE80211_CHANCTX_SHARED &&
cfg80211_chandef_compatible(chandef,
&ctx->conf.def))
continue;
- num_different_channels++;
+ params.num_different_channels++;
}
list_for_each_entry_rcu(sdata_iter, &local->interfaces, list) {
@@ -3263,16 +3263,14 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
continue;
- num[wdev_iter->iftype]++;
+ params.iftype_num[wdev_iter->iftype]++;
total++;
}
- if (total == 1 && !radar_detect)
+ if (total == 1 && !params.radar_detect)
return 0;
- return cfg80211_check_combinations(local->hw.wiphy,
- num_different_channels,
- radar_detect, num);
+ return cfg80211_check_combinations(local->hw.wiphy, &params);
}
static void
@@ -3288,12 +3286,10 @@ ieee80211_iter_max_chans(const struct ieee80211_iface_combination *c,
int ieee80211_max_num_channels(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
- int num[NUM_NL80211_IFTYPES] = {};
struct ieee80211_chanctx *ctx;
- int num_different_channels = 0;
- u8 radar_detect = 0;
u32 max_num_different_channels = 1;
int err;
+ struct iface_combination_params params = {0};
lockdep_assert_held(&local->chanctx_mtx);
@@ -3301,17 +3297,17 @@ int ieee80211_max_num_channels(struct ieee80211_local *local)
if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED)
continue;
- num_different_channels++;
+ params.num_different_channels++;
- radar_detect |= ieee80211_chanctx_radar_detect(local, ctx);
+ params.radar_detect |=
+ ieee80211_chanctx_radar_detect(local, ctx);
}
list_for_each_entry_rcu(sdata, &local->interfaces, list)
- num[sdata->wdev.iftype]++;
+ params.iftype_num[sdata->wdev.iftype]++;
- err = cfg80211_iter_combinations(local->hw.wiphy,
- num_different_channels, radar_detect,
- num, ieee80211_iter_max_chans,
+ err = cfg80211_iter_combinations(local->hw.wiphy, &params,
+ ieee80211_iter_max_chans,
&max_num_different_channels);
if (err < 0)
return err;
@@ -3352,3 +3348,17 @@ void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
txqi->txq.ac = IEEE80211_AC_BE;
}
}
+
+void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
+ unsigned long *frame_cnt,
+ unsigned long *byte_cnt)
+{
+ struct txq_info *txqi = to_txq_info(txq);
+
+ if (frame_cnt)
+ *frame_cnt = txqi->queue.qlen;
+
+ if (byte_cnt)
+ *byte_cnt = txqi->byte_cnt;
+}
+EXPORT_SYMBOL(ieee80211_txq_get_depth);