From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
drivers/net/wireless/celeno/cl8k/vif.c | 162 +++++++++++++++++++++++++
1 file changed, 162 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/vif.c
diff --git a/drivers/net/wireless/celeno/cl8k/vif.c b/drivers/net/wireless/celeno/cl8k/vif.c
new file mode 100644
index 000000000000..7592f0d32e7a
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/vif.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#include <linux/list.h>
+
+#include "hw.h"
+#include "mac_addr.h"
+#include "vif.h"
+
+void cl_vif_init(struct cl_hw *cl_hw)
+{
+ rwlock_init(&cl_hw->vif_db.lock);
+ INIT_LIST_HEAD(&cl_hw->vif_db.head);
+}
+
+void cl_vif_add(struct cl_hw *cl_hw, struct cl_vif *cl_vif)
+{
+ struct cl_vif_db *vif_db = &cl_hw->vif_db;
+
+ write_lock_bh(&vif_db->lock);
+ list_add_tail(&cl_vif->list, &vif_db->head);
+
+ if (cl_vif->vif->type != NL80211_IFTYPE_STATION)
+ vif_db->num_iface_bcn++;
+
+ /* Multicast vif set */
+ cl_hw->mc_vif = cl_vif;
+
+ write_unlock_bh(&vif_db->lock);
+}
+
+void cl_vif_remove(struct cl_hw *cl_hw, struct cl_vif *cl_vif)
+{
+ struct cl_vif_db *vif_db = &cl_hw->vif_db;
+
+ write_lock_bh(&vif_db->lock);
+ /* Multicast vif unset */
+ if (cl_hw->mc_vif == cl_vif)
+ cl_hw->mc_vif = cl_vif_get_next(cl_hw, cl_hw->mc_vif);
+
+ list_del(&cl_vif->list);
+
+ if (cl_vif->vif->type != NL80211_IFTYPE_STATION)
+ vif_db->num_iface_bcn--;
+ write_unlock_bh(&vif_db->lock);
+
+ cl_bcmc_cfm_poll_empty_per_vif(cl_hw, cl_vif);
+}
+
+struct cl_vif *cl_vif_get_next(struct cl_hw *cl_hw, struct cl_vif *cl_vif)
+{
+ if (list_is_last(&cl_vif->list, &cl_hw->vif_db.head))
+ return list_first_entry_or_null(&cl_hw->vif_db.head,
+ struct cl_vif, list);
+ else
+ return list_next_entry(cl_vif, list);
+}
+
+struct cl_vif *cl_vif_get_by_dev(struct cl_hw *cl_hw, struct net_device *dev)
+{
+ struct cl_vif *cl_vif = NULL, *cl_vif_ret = NULL;
+
+ read_lock_bh(&cl_hw->vif_db.lock);
+ list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list)
+ if (cl_vif->dev == dev) {
+ cl_vif_ret = cl_vif;
+ goto unlock;
+ }
+
+unlock:
+ read_unlock_bh(&cl_hw->vif_db.lock);
+ return cl_vif_ret;
+}
+
+struct cl_vif *cl_vif_get_by_mac(struct cl_hw *cl_hw, u8 *mac_addr)
+{
+ struct cl_vif *cl_vif, *cl_vif_ret = NULL;
+
+ read_lock(&cl_hw->vif_db.lock);
+ list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list)
+ if (cl_mac_addr_compare(cl_vif->vif->addr, mac_addr)) {
+ cl_vif_ret = cl_vif;
+ goto unlock;
+ }
+
+unlock:
+ read_unlock(&cl_hw->vif_db.lock);
+ return cl_vif_ret;
+}
+
+struct cl_vif *cl_vif_get_first(struct cl_hw *cl_hw)
+{
+ return list_first_entry_or_null(&cl_hw->vif_db.head, struct cl_vif, list);
+}
+
+struct cl_vif *cl_vif_get_first_ap(struct cl_hw *cl_hw)
+{
+ struct cl_vif *cl_vif, *cl_vif_ret = NULL;
+
+ read_lock_bh(&cl_hw->vif_db.lock);
+ list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list)
+ if (cl_vif->vif->type == NL80211_IFTYPE_AP ||
+ cl_vif->vif->type == NL80211_IFTYPE_MESH_POINT ||
+ cl_hw->conf->ce_listener_en) {
+ cl_vif_ret = cl_vif;
+ goto unlock;
+ }
+
+unlock:
+ read_unlock_bh(&cl_hw->vif_db.lock);
+ return cl_vif_ret;
+}
+
+struct net_device *cl_vif_get_first_net_device(struct cl_hw *cl_hw)
+{
+ struct cl_vif *cl_vif = NULL;
+ struct net_device *dev = NULL;
+
+ read_lock_bh(&cl_hw->vif_db.lock);
+ cl_vif = list_first_entry_or_null(&cl_hw->vif_db.head, struct cl_vif, list);
+ if (cl_vif)
+ dev = cl_vif->dev;
+ read_unlock_bh(&cl_hw->vif_db.lock);
+
+ return dev;
+}
+
+struct net_device *cl_vif_get_dev_by_index(struct cl_hw *cl_hw, u8 index)
+{
+ struct cl_vif *cl_vif = NULL;
+ struct net_device *dev = NULL;
+
+ read_lock_bh(&cl_hw->vif_db.lock);
+ list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list)
+ if (cl_vif->vif_index == index) {
+ dev = cl_vif->dev;
+ goto unlock;
+ }
+
+unlock:
+ read_unlock_bh(&cl_hw->vif_db.lock);
+ return dev;
+}
+
+void cl_vif_ap_tx_enable(struct cl_hw *cl_hw, bool enable)
+{
+ struct cl_vif *cl_vif;
+ struct ieee80211_vif *vif;
+
+ read_lock_bh(&cl_hw->vif_db.lock);
+ list_for_each_entry(cl_vif, &cl_hw->vif_db.head, list) {
+ vif = cl_vif->vif;
+
+ if (vif->type != NL80211_IFTYPE_AP)
+ continue;
+
+ cl_vif->tx_en = enable;
+ cl_dbg_verbose(cl_hw, "Set tx_en=%u for vif_index=%u\n",
+ enable, cl_vif->vif_index);
+ }
+ read_unlock_bh(&cl_hw->vif_db.lock);
+}
--
2.36.1
