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-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c8
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c74
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c21
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h12
4 files changed, 50 insertions, 65 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 2aa9f0b12839..dca81a4bbdd7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -214,15 +214,17 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
RSI_WIFI_DATA_Q);
data_desc->header_len = ieee80211_size;
- if (common->min_rate != RSI_RATE_AUTO) {
+ if (common->rate_config[common->band].fixed_enabled) {
/* Send fixed rate */
+ u16 fixed_rate = common->rate_config[common->band].fixed_hw_rate;
+
data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
- data_desc->rate_info = cpu_to_le16(common->min_rate);
+ data_desc->rate_info = cpu_to_le16(fixed_rate);
if (conf_is_ht40(&common->priv->hw->conf))
data_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE);
- if ((common->vif_info[0].sgi) && (common->min_rate & 0x100)) {
+ if (common->vif_info[0].sgi && (fixed_rate & 0x100)) {
/* Only MCS rates */
data_desc->rate_info |=
cpu_to_le16(ENABLE_SHORTGI_RATE);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index b66975f54567..e70c1c7fdf59 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -510,7 +510,6 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw,
if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO)) {
rsi_send_rx_filter_frame(common, DISALLOW_BEACONS);
- common->min_rate = RSI_RATE_AUTO;
for (i = 0; i < common->max_stations; i++)
common->stations[i].sta = NULL;
}
@@ -1228,20 +1227,32 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
+ const unsigned int mcs_offset = ARRAY_SIZE(rsi_rates);
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
- enum nl80211_band band = hw->conf.chandef.chan->band;
+ int i;
mutex_lock(&common->mutex);
- common->fixedrate_mask[band] = 0;
- if (mask->control[band].legacy == 0xfff) {
- common->fixedrate_mask[band] =
- (mask->control[band].ht_mcs[0] << 12);
- } else {
- common->fixedrate_mask[band] =
- mask->control[band].legacy;
+ for (i = 0; i < ARRAY_SIZE(common->rate_config); i++) {
+ struct rsi_rate_config *cfg = &common->rate_config[i];
+ u32 bm;
+
+ bm = mask->control[i].legacy | (mask->control[i].ht_mcs[0] << mcs_offset);
+ if (hweight32(bm) == 1) { /* single rate */
+ int rate_index = ffs(bm) - 1;
+
+ if (rate_index < mcs_offset)
+ cfg->fixed_hw_rate = rsi_rates[rate_index].hw_value;
+ else
+ cfg->fixed_hw_rate = rsi_mcsrates[rate_index - mcs_offset];
+ cfg->fixed_enabled = true;
+ } else {
+ cfg->configured_mask = bm;
+ cfg->fixed_enabled = false;
+ }
}
+
mutex_unlock(&common->mutex);
return 0;
@@ -1378,46 +1389,6 @@ void rsi_indicate_pkt_to_os(struct rsi_common *common,
ieee80211_rx_irqsafe(hw, skb);
}
-static void rsi_set_min_rate(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- struct rsi_common *common)
-{
- u8 band = hw->conf.chandef.chan->band;
- u8 ii;
- u32 rate_bitmap;
- bool matched = false;
-
- common->bitrate_mask[band] = sta->supp_rates[band];
-
- rate_bitmap = (common->fixedrate_mask[band] & sta->supp_rates[band]);
-
- if (rate_bitmap & 0xfff) {
- /* Find out the min rate */
- for (ii = 0; ii < ARRAY_SIZE(rsi_rates); ii++) {
- if (rate_bitmap & BIT(ii)) {
- common->min_rate = rsi_rates[ii].hw_value;
- matched = true;
- break;
- }
- }
- }
-
- common->vif_info[0].is_ht = sta->ht_cap.ht_supported;
-
- if ((common->vif_info[0].is_ht) && (rate_bitmap >> 12)) {
- for (ii = 0; ii < ARRAY_SIZE(rsi_mcsrates); ii++) {
- if ((rate_bitmap >> 12) & BIT(ii)) {
- common->min_rate = rsi_mcsrates[ii];
- matched = true;
- break;
- }
- }
- }
-
- if (!matched)
- common->min_rate = 0xffff;
-}
-
/**
* rsi_mac80211_sta_add() - This function notifies driver about a peer getting
* connected.
@@ -1516,9 +1487,9 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw,
if ((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_P2P_CLIENT)) {
- rsi_set_min_rate(hw, sta, common);
+ common->bitrate_mask[common->band] = sta->supp_rates[common->band];
+ common->vif_info[0].is_ht = sta->ht_cap.ht_supported;
if (sta->ht_cap.ht_supported) {
- common->vif_info[0].is_ht = true;
common->bitrate_mask[NL80211_BAND_2GHZ] =
sta->supp_rates[NL80211_BAND_2GHZ];
if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ||
@@ -1592,7 +1563,6 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw,
bss->qos = sta->wme;
common->bitrate_mask[NL80211_BAND_2GHZ] = 0;
common->bitrate_mask[NL80211_BAND_5GHZ] = 0;
- common->min_rate = 0xffff;
common->vif_info[0].is_ht = false;
common->vif_info[0].sgi = false;
common->vif_info[0].seq_start = 0;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index a25742a54598..0848f7a7e76c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -276,7 +276,7 @@ static void rsi_set_default_parameters(struct rsi_common *common)
common->channel_width = BW_20MHZ;
common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
common->channel = 1;
- common->min_rate = 0xffff;
+ memset(&common->rate_config, 0, sizeof(common->rate_config));
common->fsm_state = FSM_CARD_NOT_READY;
common->iface_down = true;
common->endpoint = EP_2GHZ_20MHZ;
@@ -1314,7 +1314,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common,
u8 band = hw->conf.chandef.chan->band;
u8 num_supported_rates = 0;
u8 rate_table_offset, rate_offset = 0;
- u32 rate_bitmap;
+ u32 rate_bitmap, configured_rates;
u16 *selected_rates, min_rate;
bool is_ht = false, is_sgi = false;
u16 frame_len = sizeof(struct rsi_auto_rate);
@@ -1364,6 +1364,10 @@ static int rsi_send_auto_rate_request(struct rsi_common *common,
is_sgi = true;
}
+ /* Limit to any rates administratively configured by cfg80211 */
+ configured_rates = common->rate_config[band].configured_mask ?: 0xffffffff;
+ rate_bitmap &= configured_rates;
+
if (band == NL80211_BAND_2GHZ) {
if ((rate_bitmap == 0) && (is_ht))
min_rate = RSI_RATE_MCS0;
@@ -1389,10 +1393,13 @@ static int rsi_send_auto_rate_request(struct rsi_common *common,
num_supported_rates = jj;
if (is_ht) {
- for (ii = 0; ii < ARRAY_SIZE(mcs); ii++)
- selected_rates[jj++] = mcs[ii];
- num_supported_rates += ARRAY_SIZE(mcs);
- rate_offset += ARRAY_SIZE(mcs);
+ for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) {
+ if (configured_rates & BIT(ii + ARRAY_SIZE(rsi_rates))) {
+ selected_rates[jj++] = mcs[ii];
+ num_supported_rates++;
+ rate_offset++;
+ }
+ }
}
sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL);
@@ -1482,7 +1489,7 @@ void rsi_inform_bss_status(struct rsi_common *common,
qos_enable,
aid, sta_id,
vif);
- if (common->min_rate == 0xffff)
+ if (!common->rate_config[common->band].fixed_enabled)
rsi_send_auto_rate_request(common, sta, sta_id, vif);
if (opmode == RSI_OPMODE_STA &&
!(assoc_cap & WLAN_CAPABILITY_PRIVACY) &&
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 810485a3c85a..dcf8fb40698b 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -61,6 +61,7 @@ enum RSI_FSM_STATES {
extern u32 rsi_zone_enabled;
extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
+#define RSI_MAX_BANDS 2
#define RSI_MAX_VIFS 3
#define NUM_EDCA_QUEUES 4
#define IEEE80211_ADDR_LEN 6
@@ -230,6 +231,12 @@ struct rsi_9116_features {
u32 ps_options;
};
+struct rsi_rate_config {
+ u32 configured_mask; /* configured by mac80211 bits 0-11=legacy 12+ mcs */
+ u16 fixed_hw_rate;
+ bool fixed_enabled;
+};
+
struct rsi_common {
struct rsi_hw *priv;
struct vif_priv vif_info[RSI_MAX_VIFS];
@@ -255,8 +262,8 @@ struct rsi_common {
u8 channel_width;
u16 rts_threshold;
- u16 bitrate_mask[2];
- u32 fixedrate_mask[2];
+ u32 bitrate_mask[RSI_MAX_BANDS];
+ struct rsi_rate_config rate_config[RSI_MAX_BANDS];
u8 rf_reset;
struct transmit_q_stats tx_stats;
@@ -277,7 +284,6 @@ struct rsi_common {
u8 mac_id;
u8 radio_id;
u16 rate_pwr[20];
- u16 min_rate;
/* WMM algo related */
u8 selected_qnum;
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-01 03:32:15 +0300