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Diffstat (limited to 'net/mac80211/driver-ops.c')
-rw-r--r--net/mac80211/driver-ops.c185
1 files changed, 181 insertions, 4 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index c9a8a2433e8a..5392ffa18270 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015 Intel Deutschland GmbH
+ * Copyright (C) 2022 Intel Corporation
*/
#include <net/mac80211.h>
#include "ieee80211_i.h"
@@ -125,8 +126,11 @@ int drv_sta_state(struct ieee80211_local *local,
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
ret = drv_sta_add(local, sdata, &sta->sta);
- if (ret == 0)
+ if (ret == 0) {
sta->uploaded = true;
+ if (rcu_access_pointer(sta->sta.rates))
+ drv_sta_rate_tbl_update(local, sdata, &sta->sta);
+ }
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH) {
drv_sta_remove(local, sdata, &sta->sta);
@@ -177,9 +181,10 @@ void drv_sta_rc_update(struct ieee80211_local *local,
}
int drv_conf_tx(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata, u16 ac,
+ struct ieee80211_link_data *link, u16 ac,
const struct ieee80211_tx_queue_params *params)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
int ret = -EOPNOTSUPP;
might_sleep();
@@ -187,6 +192,10 @@ int drv_conf_tx(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
+ if (sdata->vif.active_links &&
+ !(sdata->vif.active_links & BIT(link->link_id)))
+ return 0;
+
if (params->cw_min == 0 || params->cw_min > params->cw_max) {
/*
* If we can't configure hardware anyway, don't warn. We may
@@ -198,10 +207,10 @@ int drv_conf_tx(struct ieee80211_local *local,
return -EINVAL;
}
- trace_drv_conf_tx(local, sdata, ac, params);
+ trace_drv_conf_tx(local, sdata, link->link_id, ac, params);
if (local->ops->conf_tx)
ret = local->ops->conf_tx(&local->hw, &sdata->vif,
- ac, params);
+ link->link_id, ac, params);
trace_drv_return_int(local, ret);
return ret;
}
@@ -267,6 +276,60 @@ void drv_reset_tsf(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+int drv_assign_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx *ctx)
+{
+ int ret = 0;
+
+ drv_verify_link_exists(sdata, link_conf);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (sdata->vif.active_links &&
+ !(sdata->vif.active_links & BIT(link_conf->link_id)))
+ return 0;
+
+ trace_drv_assign_vif_chanctx(local, sdata, link_conf, ctx);
+ if (local->ops->assign_vif_chanctx) {
+ WARN_ON_ONCE(!ctx->driver_present);
+ ret = local->ops->assign_vif_chanctx(&local->hw,
+ &sdata->vif,
+ link_conf,
+ &ctx->conf);
+ }
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+void drv_unassign_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx *ctx)
+{
+ might_sleep();
+
+ drv_verify_link_exists(sdata, link_conf);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (sdata->vif.active_links &&
+ !(sdata->vif.active_links & BIT(link_conf->link_id)))
+ return;
+
+ trace_drv_unassign_vif_chanctx(local, sdata, link_conf, ctx);
+ if (local->ops->unassign_vif_chanctx) {
+ WARN_ON_ONCE(!ctx->driver_present);
+ local->ops->unassign_vif_chanctx(&local->hw,
+ &sdata->vif,
+ link_conf,
+ &ctx->conf);
+ }
+ trace_drv_return_void(local);
+}
+
int drv_switch_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_vif_chanctx_switch *vifs,
int n_vifs, enum ieee80211_chanctx_switch_mode mode)
@@ -341,3 +404,117 @@ int drv_ampdu_action(struct ieee80211_local *local,
return ret;
}
+
+void drv_link_info_changed(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_bss_conf *info,
+ int link_id, u64 changed)
+{
+ might_sleep();
+
+ if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED) &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_OCB))
+ return;
+
+ if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
+ sdata->vif.type == NL80211_IFTYPE_NAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !sdata->vif.bss_conf.mu_mimo_owner &&
+ !(changed & BSS_CHANGED_TXPOWER))))
+ return;
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (sdata->vif.active_links &&
+ !(sdata->vif.active_links & BIT(link_id)))
+ return;
+
+ trace_drv_link_info_changed(local, sdata, info, changed);
+ if (local->ops->link_info_changed)
+ local->ops->link_info_changed(&local->hw, &sdata->vif,
+ info, changed);
+ else if (local->ops->bss_info_changed)
+ local->ops->bss_info_changed(&local->hw, &sdata->vif,
+ info, changed);
+ trace_drv_return_void(local);
+}
+
+int drv_set_key(struct ieee80211_local *local,
+ enum set_key_cmd cmd,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ int ret;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (WARN_ON(key->link_id >= 0 && sdata->vif.active_links &&
+ !(sdata->vif.active_links & BIT(key->link_id))))
+ return -ENOLINK;
+
+ trace_drv_set_key(local, cmd, sdata, sta, key);
+ ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+int drv_change_vif_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 old_links, u16 new_links,
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (old_links == new_links)
+ return 0;
+
+ trace_drv_change_vif_links(local, sdata, old_links, new_links);
+ if (local->ops->change_vif_links)
+ ret = local->ops->change_vif_links(&local->hw, &sdata->vif,
+ old_links, new_links, old);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+int drv_change_sta_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ u16 old_links, u16 new_links)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ old_links &= sdata->vif.active_links;
+ new_links &= sdata->vif.active_links;
+
+ if (old_links == new_links)
+ return 0;
+
+ trace_drv_change_sta_links(local, sdata, sta, old_links, new_links);
+ if (local->ops->change_sta_links)
+ ret = local->ops->change_sta_links(&local->hw, &sdata->vif, sta,
+ old_links, new_links);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.