This patch was made on behalf of Johannes request.
"mac80211 and IEEE80211_CONF_SHORT_SLOT_TIME"
Of course, bss_info_changed provides some more useful data.
e.g.: basic_rates, dtim_period, beacon_int and maybe even more.
Everything can be hooked up if it's necessary.
Signed-off-by: Christian Lamparter <chunkeey@xxxxxx>
---
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 1d0704f..8da4d30 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -81,6 +81,7 @@ struct p54_common {
unsigned int output_limit_len;
struct pda_pa_curve_data *curve_data;
unsigned int filter_flags;
+ bool use_short_slot;
u16 rxhw;
u8 version;
u8 rx_antenna;
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 117c7d3..726cba9 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -909,12 +909,10 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type,
memset(filter->bssid, ~0, ETH_ALEN);
else
memcpy(filter->bssid, bssid, ETH_ALEN);
-
filter->rx_antenna = priv->rx_antenna;
-
if (priv->fw_var < 0x500) {
data_len = P54_TX_CONTROL_FILTER_V1_LEN;
- filter->v1.basic_rate_mask = cpu_to_le32(0x15F);
+ filter->v1.basic_rate_mask = cpu_to_le32(0x15f);
filter->v1.rx_addr = cpu_to_le32(priv->rx_end);
filter->v1.max_rx = cpu_to_le16(priv->rx_mtu);
filter->v1.rxhw = cpu_to_le16(priv->rxhw);
@@ -926,7 +924,6 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type,
filter->v2.rxhw = cpu_to_le16(priv->rxhw);
filter->v2.timer = cpu_to_le16(1000);
}
-
hdr->len = cpu_to_le16(data_len);
p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + data_len);
priv->tx(dev, hdr, sizeof(*hdr) + data_len, 1);
@@ -1096,7 +1093,7 @@ static void p54_set_vdcf(struct ieee80211_hw *dev)
vdcf = (struct p54_tx_control_vdcf *) hdr->data;
- if (dev->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
+ if (priv->use_short_slot) {
vdcf->slottime = 9;
vdcf->magic1 = 0x10;
vdcf->magic2 = 0x00;
@@ -1143,7 +1140,6 @@ static int p54_start(struct ieee80211_hw *dev)
priv->mode = NL80211_IFTYPE_MONITOR;
p54_init_vdcf(dev);
-
mod_timer(&priv->stats_timer, jiffies + HZ);
return err;
}
@@ -1359,6 +1355,19 @@ static int p54_get_tx_stats(struct ieee80211_hw *dev,
return 0;
}
+static void p54_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct p54_common *priv = dev->priv;
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ priv->use_short_slot = info->use_short_slot;
+ p54_set_vdcf(dev);
+ }
+}
+
static const struct ieee80211_ops p54_ops = {
.tx = p54_tx,
.start = p54_start,
@@ -1367,6 +1376,7 @@ static const struct ieee80211_ops p54_ops = {
.remove_interface = p54_remove_interface,
.config = p54_config,
.config_interface = p54_config_interface,
+ .bss_info_changed = p54_bss_info_changed,
.configure_filter = p54_configure_filter,
.conf_tx = p54_conf_tx,
.get_stats = p54_get_stats,
@@ -1393,7 +1403,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
dev->channel_change_time = 1000; /* TODO: find actual value */
-
priv->tx_stats[0].limit = 1;
priv->tx_stats[1].limit = 1;
priv->tx_stats[2].limit = 1;
--
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