@@ -1082,43 +1082,6 @@ int cfg80211_chandef_primary(const struct cfg80211_chan_def *chandef,
**/
int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef);
-/**
- * ieee80211_chanwidth_rate_flags - return rate flags for channel width
- * @width: the channel width of the channel
- *
- * In some channel types, not all rates may be used - for example CCK
- * rates may not be used in 5/10 MHz channels.
- *
- * Returns: rate flags which apply for this channel width
- */
-static inline enum ieee80211_rate_flags
-ieee80211_chanwidth_rate_flags(enum nl80211_chan_width width)
-{
- switch (width) {
- case NL80211_CHAN_WIDTH_5:
- return IEEE80211_RATE_SUPPORTS_5MHZ;
- case NL80211_CHAN_WIDTH_10:
- return IEEE80211_RATE_SUPPORTS_10MHZ;
- default:
- break;
- }
- return 0;
-}
-
-/**
- * ieee80211_chandef_rate_flags - returns rate flags for a channel
- * @chandef: channel definition for the channel
- *
- * See ieee80211_chanwidth_rate_flags().
- *
- * Returns: rate flags which apply for this channel
- */
-static inline enum ieee80211_rate_flags
-ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
-{
- return ieee80211_chanwidth_rate_flags(chandef->width);
-}
-
/**
* ieee80211_chandef_max_power - maximum transmission power for the chandef
*
@@ -48,7 +48,7 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
u8 *pos;
struct ieee80211_supported_band *sband;
- u32 rate_flags, rates = 0, rates_added = 0;
+ u32 rates = 0, rates_added = 0;
struct beacon_data *presp;
int frame_len;
@@ -90,14 +90,11 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata,
pos += ifibss->ssid_len;
sband = local->hw.wiphy->bands[chandef->chan->band];
- rate_flags = ieee80211_chandef_rate_flags(chandef);
rates_n = 0;
if (have_higher_than_11mbit)
*have_higher_than_11mbit = false;
for (i = 0; i < sband->n_bitrates; i++) {
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
if (sband->bitrates[i].bitrate > 110 &&
have_higher_than_11mbit)
*have_higher_than_11mbit = true;
@@ -395,7 +392,6 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_bss_ies *ies;
enum nl80211_channel_type chan_type;
u64 tsf;
- u32 rate_flags;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -429,7 +425,6 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
sband = sdata->local->hw.wiphy->bands[cbss->channel->band];
- rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef);
basic_rates = 0;
@@ -439,9 +434,6 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
for (j = 0; j < sband->n_bitrates; j++) {
int brate;
- if ((rate_flags & sband->bitrates[j].flags)
- != rate_flags)
- continue;
brate = DIV_ROUND_UP(sband->bitrates[j].bitrate, 5);
if (brate == rate) {
@@ -1717,12 +1709,9 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ibss_params *params)
{
u64 changed = 0;
- u32 rate_flags;
- struct ieee80211_supported_band *sband;
enum ieee80211_chanctx_mode chanmode;
struct ieee80211_local *local = sdata->local;
int radar_detect_width = 0;
- int i;
int ret;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1765,12 +1754,6 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.last_scan_completed = jiffies;
/* fix basic_rates if channel does not support these rates */
- rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef);
- sband = local->hw.wiphy->bands[params->chandef.chan->band];
- for (i = 0; i < sband->n_bitrates; i++) {
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- sdata->u.ibss.basic_rates &= ~BIT(i);
- }
memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate,
sizeof(params->mcast_rate));
@@ -2608,7 +2608,7 @@ void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
/* element building in SKBs */
int ieee80211_put_srates_elem(struct sk_buff *skb,
const struct ieee80211_supported_band *sband,
- u32 basic_rates, u32 rate_flags, u32 masked_rates,
+ u32 basic_rates, u32 masked_rates,
u8 element_id);
int ieee80211_put_he_cap(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata,
@@ -956,13 +956,10 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
u8 *pos;
struct ieee80211_sub_if_data *sdata;
int hdr_len = offsetofend(struct ieee80211_mgmt, u.beacon);
- u32 rate_flags;
sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
sband = ieee80211_get_sband(sdata);
- rate_flags =
- ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
ie_len_he_cap = ieee80211_ie_len_he_cap(sdata);
ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata);
@@ -1091,7 +1088,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
if (ieee80211_put_srates_elem(skb, sband,
sdata->vif.bss_conf.basic_rates,
- rate_flags, 0, WLAN_EID_SUPP_RATES) ||
+ 0, WLAN_EID_SUPP_RATES) ||
mesh_add_ds_params_ie(sdata, skb))
goto out_free;
@@ -1104,7 +1101,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
if (ieee80211_put_srates_elem(skb, sband,
sdata->vif.bss_conf.basic_rates,
- rate_flags, 0, WLAN_EID_EXT_SUPP_RATES) ||
+ 0, WLAN_EID_EXT_SUPP_RATES) ||
mesh_add_rsn_ie(sdata, skb) ||
mesh_add_ht_cap_ie(sdata, skb) ||
mesh_add_ht_oper_ie(sdata, skb) ||
@@ -264,7 +264,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
if (action != WLAN_SP_MESH_PEERING_CLOSE) {
struct ieee80211_supported_band *sband;
- u32 rate_flags, basic_rates;
+ u32 basic_rates;
sband = ieee80211_get_sband(sdata);
if (!sband) {
@@ -280,16 +280,12 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
put_unaligned_le16(sta->sta.aid, pos);
}
- rate_flags =
- ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
basic_rates = sdata->vif.bss_conf.basic_rates;
if (ieee80211_put_srates_elem(skb, sband, basic_rates,
- rate_flags, 0,
- WLAN_EID_SUPP_RATES) ||
+ 0, WLAN_EID_SUPP_RATES) ||
ieee80211_put_srates_elem(skb, sband, basic_rates,
- rate_flags, 0,
- WLAN_EID_EXT_SUPP_RATES) ||
+ 0, WLAN_EID_EXT_SUPP_RATES) ||
mesh_add_rsn_ie(sdata, skb) ||
mesh_add_meshid_ie(sdata, skb) ||
mesh_add_meshconf_ie(sdata, skb))
@@ -1388,9 +1388,9 @@ static void ieee80211_assoc_add_rates(struct sk_buff *skb,
rates = ~0;
}
- ieee80211_put_srates_elem(skb, sband, 0, 0, ~rates,
+ ieee80211_put_srates_elem(skb, sband, 0, ~rates,
WLAN_EID_SUPP_RATES);
- ieee80211_put_srates_elem(skb, sband, 0, 0, ~rates,
+ ieee80211_put_srates_elem(skb, sband, 0, ~rates,
WLAN_EID_EXT_SUPP_RATES);
}
@@ -1101,7 +1101,6 @@ int ieee80211_parse_bitrates(enum nl80211_chan_width width,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates)
{
- u32 rate_flags = ieee80211_chanwidth_rate_flags(width);
struct ieee80211_rate *br;
int brate, rate, i, j, count = 0;
@@ -1112,8 +1111,6 @@ int ieee80211_parse_bitrates(enum nl80211_chan_width width,
for (j = 0; j < sband->n_bitrates; j++) {
br = &sband->bitrates[j];
- if ((rate_flags & br->flags) != rate_flags)
- continue;
brate = DIV_ROUND_UP(br->bitrate, 5);
if (brate == rate) {
@@ -368,9 +368,8 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
u32 rate_mask)
{
+ u32 rate_flags = 0;
int i;
- u32 rate_flags =
- ieee80211_chandef_rate_flags(&hw->conf.chandef);
if (sband->band == NL80211_BAND_S1GHZ) {
info->control.rates[0].flags |= IEEE80211_TX_RC_S1G_MCS;
@@ -778,14 +777,9 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata,
u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN],
u16 vht_mask[NL80211_VHT_NSS_MAX])
{
- u32 i, flags;
+ u32 i;
*mask = sdata->rc_rateidx_mask[sband->band];
- flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
- for (i = 0; i < sband->n_bitrates; i++) {
- if ((flags & sband->bitrates[i].flags) != flags)
- *mask &= ~BIT(i);
- }
if (*mask == (1 << sband->n_bitrates) - 1 &&
!sdata->rc_has_mcs_mask[sband->band] &&
@@ -1873,16 +1873,13 @@ minstrel_ht_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta)
static void
minstrel_ht_fill_rate_array(u8 *dest, struct ieee80211_supported_band *sband,
- const s16 *bitrates, int n_rates, u32 rate_flags)
+ const s16 *bitrates, int n_rates)
{
int i, j;
for (i = 0; i < sband->n_bitrates; i++) {
struct ieee80211_rate *rate = &sband->bitrates[i];
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
-
for (j = 0; j < n_rates; j++) {
if (rate->bitrate != bitrates[j])
continue;
@@ -1898,7 +1895,6 @@ minstrel_ht_init_cck_rates(struct minstrel_priv *mp)
{
static const s16 bitrates[4] = { 10, 20, 55, 110 };
struct ieee80211_supported_band *sband;
- u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
memset(mp->cck_rates, 0xff, sizeof(mp->cck_rates));
sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ];
@@ -1908,8 +1904,7 @@ minstrel_ht_init_cck_rates(struct minstrel_priv *mp)
BUILD_BUG_ON(ARRAY_SIZE(mp->cck_rates) != ARRAY_SIZE(bitrates));
minstrel_ht_fill_rate_array(mp->cck_rates, sband,
minstrel_cck_bitrates,
- ARRAY_SIZE(minstrel_cck_bitrates),
- rate_flags);
+ ARRAY_SIZE(minstrel_cck_bitrates));
}
static void
@@ -1917,7 +1912,6 @@ minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band)
{
static const s16 bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 };
struct ieee80211_supported_band *sband;
- u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
memset(mp->ofdm_rates[band], 0xff, sizeof(mp->ofdm_rates[band]));
sband = mp->hw->wiphy->bands[band];
@@ -1927,8 +1921,7 @@ minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band)
BUILD_BUG_ON(ARRAY_SIZE(mp->ofdm_rates[band]) != ARRAY_SIZE(bitrates));
minstrel_ht_fill_rate_array(mp->ofdm_rates[band], sband,
minstrel_ofdm_bitrates,
- ARRAY_SIZE(minstrel_ofdm_bitrates),
- rate_flags);
+ ARRAY_SIZE(minstrel_ofdm_bitrates));
}
static void *
@@ -382,8 +382,8 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
if (WARN_ON_ONCE(!sband))
return;
- ieee80211_put_srates_elem(skb, sband, 0, 0, 0, WLAN_EID_SUPP_RATES);
- ieee80211_put_srates_elem(skb, sband, 0, 0, 0, WLAN_EID_EXT_SUPP_RATES);
+ ieee80211_put_srates_elem(skb, sband, 0, 0, WLAN_EID_SUPP_RATES);
+ ieee80211_put_srates_elem(skb, sband, 0, 0, WLAN_EID_EXT_SUPP_RATES);
ieee80211_tdls_add_supp_channels(sdata, skb);
/* add any custom IEs that go before Extended Capabilities */
@@ -49,19 +49,11 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
struct ieee80211_supported_band *sband;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_chanctx_conf *chanctx_conf;
- u32 rate_flags = 0;
/* assume HW handles this */
if (tx->rate.flags & (IEEE80211_TX_RC_MCS | IEEE80211_TX_RC_VHT_MCS))
return 0;
- rcu_read_lock();
- chanctx_conf = rcu_dereference(tx->sdata->vif.bss_conf.chanctx_conf);
- if (chanctx_conf)
- rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
- rcu_read_unlock();
-
/* uh huh? */
if (WARN_ON_ONCE(tx->rate.idx < 0))
return 0;
@@ -138,9 +130,6 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
if (r->bitrate > txrate->bitrate)
break;
- if ((rate_flags & r->flags) != rate_flags)
- continue;
-
if (tx->sdata->vif.bss_conf.basic_rates & BIT(i))
rate = r->bitrate;
@@ -1204,7 +1204,6 @@ static int ieee80211_put_preq_ies_band(struct sk_buff *skb,
struct ieee80211_supported_band *sband;
int i, err;
size_t noffset;
- u32 rate_flags;
bool have_80mhz = false;
*offset = 0;
@@ -1213,13 +1212,11 @@ static int ieee80211_put_preq_ies_band(struct sk_buff *skb,
if (WARN_ON_ONCE(!sband))
return 0;
- rate_flags = ieee80211_chandef_rate_flags(chandef);
-
/* For direct scan add S1G IE and consider its override bits */
if (band == NL80211_BAND_S1GHZ)
return ieee80211_put_s1g_cap(skb, &sband->s1g_cap);
- err = ieee80211_put_srates_elem(skb, sband, 0, rate_flags,
+ err = ieee80211_put_srates_elem(skb, sband, 0,
~rate_mask, WLAN_EID_SUPP_RATES);
if (err)
return err;
@@ -1241,7 +1238,7 @@ static int ieee80211_put_preq_ies_band(struct sk_buff *skb,
*offset = noffset;
}
- err = ieee80211_put_srates_elem(skb, sband, 0, rate_flags,
+ err = ieee80211_put_srates_elem(skb, sband, 0,
~rate_mask, WLAN_EID_EXT_SUPP_RATES);
if (err)
return err;
@@ -1522,16 +1519,13 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_supported_band *sband;
size_t num_rates;
- u32 supp_rates, rate_flags;
+ u32 supp_rates;
int i, j;
sband = sdata->local->hw.wiphy->bands[band];
if (WARN_ON(!sband))
return 1;
- rate_flags =
- ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
-
num_rates = sband->n_bitrates;
supp_rates = 0;
for (i = 0; i < elems->supp_rates_len +
@@ -1551,12 +1545,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
continue;
for (j = 0; j < num_rates; j++) {
- int brate;
- if ((rate_flags & sband->bitrates[j].flags)
- != rate_flags)
- continue;
-
- brate = sband->bitrates[j].bitrate;
+ int brate = sband->bitrates[j].bitrate;
if (brate == own_rate) {
supp_rates |= BIT(j);
@@ -3222,15 +3211,13 @@ bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
int ieee80211_put_srates_elem(struct sk_buff *skb,
const struct ieee80211_supported_band *sband,
- u32 basic_rates, u32 rate_flags, u32 masked_rates,
+ u32 basic_rates, u32 masked_rates,
u8 element_id)
{
u8 i, rates, skip;
rates = 0;
for (i = 0; i < sband->n_bitrates; i++) {
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
if (masked_rates & BIT(i))
continue;
rates++;
@@ -3256,8 +3243,6 @@ int ieee80211_put_srates_elem(struct sk_buff *skb,
int rate;
u8 basic;
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
if (masked_rates & BIT(i))
continue;