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-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c31
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.h4
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c38
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.h46
-rw-r--r--drivers/net/wireless/ath/ath12k/wow.c34
5 files changed, 153 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 261859ad967c..43801ff5bfd8 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -9418,3 +9418,34 @@ err:
return ret;
}
+
+int ath12k_mac_vif_set_keepalive(struct ath12k_vif *arvif,
+ enum wmi_sta_keepalive_method method,
+ u32 interval)
+{
+ struct wmi_sta_keepalive_arg arg = {};
+ struct ath12k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
+ return 0;
+
+ if (!test_bit(WMI_TLV_SERVICE_STA_KEEP_ALIVE, ar->ab->wmi_ab.svc_map))
+ return 0;
+
+ arg.vdev_id = arvif->vdev_id;
+ arg.enabled = 1;
+ arg.method = method;
+ arg.interval = interval;
+
+ ret = ath12k_wmi_sta_keepalive(ar, &arg);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set keepalive on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index 69fd282b9dd3..2c6cb144827a 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -9,6 +9,7 @@
#include <net/mac80211.h>
#include <net/cfg80211.h>
+#include "wmi.h"
struct ath12k;
struct ath12k_base;
@@ -81,5 +82,8 @@ int ath12k_mac_rfkill_config(struct ath12k *ar);
int ath12k_mac_wait_tx_complete(struct ath12k *ar);
void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb);
void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id);
+int ath12k_mac_vif_set_keepalive(struct ath12k_vif *arvif,
+ enum wmi_sta_keepalive_method method,
+ u32 interval);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 0e41386bca45..7c5976366615 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -8043,3 +8043,41 @@ int ath12k_wmi_gtk_rekey_getinfo(struct ath12k *ar,
arvif->vdev_id);
return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_GTK_OFFLOAD_CMDID);
}
+
+int ath12k_wmi_sta_keepalive(struct ath12k *ar,
+ const struct wmi_sta_keepalive_arg *arg)
+{
+ struct wmi_sta_keepalive_arp_resp_params *arp;
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_sta_keepalive_cmd *cmd;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*cmd) + sizeof(*arp);
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_sta_keepalive_cmd *)skb->data;
+ cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_KEEPALIVE_CMD, sizeof(*cmd));
+ cmd->vdev_id = cpu_to_le32(arg->vdev_id);
+ cmd->enabled = cpu_to_le32(arg->enabled);
+ cmd->interval = cpu_to_le32(arg->interval);
+ cmd->method = cpu_to_le32(arg->method);
+
+ arp = (struct wmi_sta_keepalive_arp_resp_params *)(cmd + 1);
+ arp->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_KEEPALVE_ARP_RESPONSE,
+ sizeof(*arp));
+ if (arg->method == WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE ||
+ arg->method == WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST) {
+ arp->src_ip4_addr = cpu_to_le32(arg->src_ip4_addr);
+ arp->dest_ip4_addr = cpu_to_le32(arg->dest_ip4_addr);
+ ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "wmi sta keepalive vdev %d enabled %d method %d interval %d\n",
+ arg->vdev_id, arg->enabled, arg->method, arg->interval);
+
+ return ath12k_wmi_cmd_send(wmi, skb, WMI_STA_KEEPALIVE_CMDID);
+}
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 32f74993b129..0ac7accc45dc 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -5409,6 +5409,50 @@ struct wmi_gtk_rekey_offload_cmd {
u8 replay_ctr[GTK_REPLAY_COUNTER_BYTES];
} __packed;
+struct wmi_sta_keepalive_cmd {
+ __le32 tlv_header;
+ __le32 vdev_id;
+ __le32 enabled;
+
+ /* WMI_STA_KEEPALIVE_METHOD_ */
+ __le32 method;
+
+ /* in seconds */
+ __le32 interval;
+
+ /* following this structure is the TLV for struct
+ * wmi_sta_keepalive_arp_resp_params
+ */
+} __packed;
+
+struct wmi_sta_keepalive_arp_resp_params {
+ __le32 tlv_header;
+ __le32 src_ip4_addr;
+ __le32 dest_ip4_addr;
+ struct ath12k_wmi_mac_addr_params dest_mac_addr;
+} __packed;
+
+struct wmi_sta_keepalive_arg {
+ u32 vdev_id;
+ u32 enabled;
+ u32 method;
+ u32 interval;
+ u32 src_ip4_addr;
+ u32 dest_ip4_addr;
+ const u8 dest_mac_addr[ETH_ALEN];
+};
+
+enum wmi_sta_keepalive_method {
+ WMI_STA_KEEPALIVE_METHOD_NULL_FRAME = 1,
+ WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE = 2,
+ WMI_STA_KEEPALIVE_METHOD_ETHERNET_LOOPBACK = 3,
+ WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST = 4,
+ WMI_STA_KEEPALIVE_METHOD_MGMT_VENDOR_ACTION = 5,
+};
+
+#define WMI_STA_KEEPALIVE_INTERVAL_DEFAULT 30
+#define WMI_STA_KEEPALIVE_INTERVAL_DISABLE 0
+
void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
struct ath12k_wmi_resource_config_arg *config);
void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
@@ -5582,5 +5626,7 @@ int ath12k_wmi_gtk_rekey_offload(struct ath12k *ar,
struct ath12k_vif *arvif, bool enable);
int ath12k_wmi_gtk_rekey_getinfo(struct ath12k *ar,
struct ath12k_vif *arvif);
+int ath12k_wmi_sta_keepalive(struct ath12k *ar,
+ const struct wmi_sta_keepalive_arg *arg);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/wow.c b/drivers/net/wireless/ath/ath12k/wow.c
index 5a7001edafe0..685e8e98d845 100644
--- a/drivers/net/wireless/ath/ath12k/wow.c
+++ b/drivers/net/wireless/ath/ath12k/wow.c
@@ -820,6 +820,24 @@ static int ath12k_wow_protocol_offload(struct ath12k *ar, bool enable)
return 0;
}
+static int ath12k_wow_set_keepalive(struct ath12k *ar,
+ enum wmi_sta_keepalive_method method,
+ u32 interval)
+{
+ struct ath12k_vif *arvif;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath12k_mac_vif_set_keepalive(arvif, method, interval);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
int ath12k_wow_op_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan)
{
@@ -863,6 +881,14 @@ int ath12k_wow_op_suspend(struct ieee80211_hw *hw,
goto cleanup;
}
+ ret = ath12k_wow_set_keepalive(ar,
+ WMI_STA_KEEPALIVE_METHOD_NULL_FRAME,
+ WMI_STA_KEEPALIVE_INTERVAL_DEFAULT);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to enable wow keepalive: %d\n", ret);
+ goto cleanup;
+ }
+
ret = ath12k_wow_enable(ar);
if (ret) {
ath12k_warn(ar->ab, "failed to start wow: %d\n", ret);
@@ -943,6 +969,14 @@ int ath12k_wow_op_resume(struct ieee80211_hw *hw)
goto exit;
}
+ ret = ath12k_wow_set_keepalive(ar,
+ WMI_STA_KEEPALIVE_METHOD_NULL_FRAME,
+ WMI_STA_KEEPALIVE_INTERVAL_DISABLE);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to disable wow keepalive: %d\n", ret);
+ goto exit;
+ }
+
exit:
if (ret) {
switch (ah->state) {
generated by cgit (git 2.34.1) at 2025-04-03 20:46:32 +0000