87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <net/mac80211.h>
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#include "ieee80211_i.h"
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#include "trace.h"
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#include "driver-ops.h"
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__must_check
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int drv_sta_state(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct sta_info *sta,
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enum ieee80211_sta_state old_state,
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enum ieee80211_sta_state new_state)
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{
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int ret = 0;
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might_sleep();
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sdata = get_bss_sdata(sdata);
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if (!check_sdata_in_driver(sdata))
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return -EIO;
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trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
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if (local->ops->sta_state) {
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ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
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old_state, new_state);
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} else if (old_state == IEEE80211_STA_AUTH &&
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new_state == IEEE80211_STA_ASSOC) {
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ret = drv_sta_add(local, sdata, &sta->sta);
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if (ret == 0)
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sta->uploaded = true;
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} else if (old_state == IEEE80211_STA_ASSOC &&
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new_state == IEEE80211_STA_AUTH) {
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drv_sta_remove(local, sdata, &sta->sta);
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}
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trace_drv_return_int(local, ret);
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return ret;
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}
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void drv_sta_rc_update(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta *sta, u32 changed)
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{
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sdata = get_bss_sdata(sdata);
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if (!check_sdata_in_driver(sdata))
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return;
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WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
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(sdata->vif.type != NL80211_IFTYPE_ADHOC &&
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sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
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trace_drv_sta_rc_update(local, sdata, sta, changed);
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if (local->ops->sta_rc_update)
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local->ops->sta_rc_update(&local->hw, &sdata->vif,
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sta, changed);
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trace_drv_return_void(local);
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}
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int drv_conf_tx(struct ieee80211_local *local,
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struct ieee80211_sub_if_data *sdata, u16 ac,
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const struct ieee80211_tx_queue_params *params)
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{
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int ret = -EOPNOTSUPP;
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might_sleep();
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if (!check_sdata_in_driver(sdata))
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return -EIO;
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if (WARN_ONCE(params->cw_min == 0 ||
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params->cw_min > params->cw_max,
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"%s: invalid CW_min/CW_max: %d/%d\n",
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sdata->name, params->cw_min, params->cw_max))
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return -EINVAL;
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trace_drv_conf_tx(local, sdata, ac, params);
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if (local->ops->conf_tx)
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ret = local->ops->conf_tx(&local->hw, &sdata->vif,
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ac, params);
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trace_drv_return_int(local, ret);
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return ret;
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}
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