From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/net/wireless/ath/ath10k/wow.c | 203 +++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 181 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/net/wireless/ath/ath10k/wow.c b/kernel/drivers/net/wireless/ath/ath10k/wow.c
index a6b179f..20b9aa8 100644
--- a/kernel/drivers/net/wireless/ath/ath10k/wow.c
+++ b/kernel/drivers/net/wireless/ath/ath10k/wow.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2015-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mac.h"
@@ -77,7 +66,7 @@
return 0;
}
-/**
+/*
* Convert a 802.3 format to a 802.11 format.
* +------------+-----------+--------+----------------+
* 802.3: |dest mac(6B)|src mac(6B)|type(2B)| body... |
@@ -88,9 +77,8 @@
* 802.11: |4B|dest mac(6B)| 6B |src mac(6B)| 8B |type(2B)| body... |
* +--+------------+----+-----------+---------------+-----------+
*/
-static void ath10k_wow_convert_8023_to_80211
- (struct cfg80211_pkt_pattern *new,
- const struct cfg80211_pkt_pattern *old)
+static void ath10k_wow_convert_8023_to_80211(struct cfg80211_pkt_pattern *new,
+ const struct cfg80211_pkt_pattern *old)
{
u8 hdr_8023_pattern[ETH_HLEN] = {};
u8 hdr_8023_bit_mask[ETH_HLEN] = {};
@@ -135,7 +123,7 @@
&old_hdr_mask->h_proto,
sizeof(old_hdr_mask->h_proto));
- /* Caculate new pkt_offset */
+ /* Calculate new pkt_offset */
if (old->pkt_offset < ETH_ALEN)
new->pkt_offset = old->pkt_offset +
offsetof(struct ieee80211_hdr_3addr, addr1);
@@ -146,7 +134,7 @@
else
new->pkt_offset = old->pkt_offset + hdr_len + rfc_len - ETH_HLEN;
- /* Caculate new hdr end offset */
+ /* Calculate new hdr end offset */
if (total_len > ETH_HLEN)
hdr_80211_end_offset = hdr_len + rfc_len;
else if (total_len > offsetof(struct ethhdr, h_proto))
@@ -180,6 +168,100 @@
}
}
+static int ath10k_wmi_pno_check(struct ath10k *ar, u32 vdev_id,
+ struct cfg80211_sched_scan_request *nd_config,
+ struct wmi_pno_scan_req *pno)
+{
+ int i, j, ret = 0;
+ u8 ssid_len;
+
+ pno->enable = 1;
+ pno->vdev_id = vdev_id;
+ pno->uc_networks_count = nd_config->n_match_sets;
+
+ if (!pno->uc_networks_count ||
+ pno->uc_networks_count > WMI_PNO_MAX_SUPP_NETWORKS)
+ return -EINVAL;
+
+ if (nd_config->n_channels > WMI_PNO_MAX_NETW_CHANNELS_EX)
+ return -EINVAL;
+
+ /* Filling per profile params */
+ for (i = 0; i < pno->uc_networks_count; i++) {
+ ssid_len = nd_config->match_sets[i].ssid.ssid_len;
+
+ if (ssid_len == 0 || ssid_len > 32)
+ return -EINVAL;
+
+ pno->a_networks[i].ssid.ssid_len = __cpu_to_le32(ssid_len);
+
+ memcpy(pno->a_networks[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid_len);
+ pno->a_networks[i].authentication = 0;
+ pno->a_networks[i].encryption = 0;
+ pno->a_networks[i].bcast_nw_type = 0;
+
+ /*Copying list of valid channel into request */
+ pno->a_networks[i].channel_count = nd_config->n_channels;
+ pno->a_networks[i].rssi_threshold = nd_config->match_sets[i].rssi_thold;
+
+ for (j = 0; j < nd_config->n_channels; j++) {
+ pno->a_networks[i].channels[j] =
+ nd_config->channels[j]->center_freq;
+ }
+ }
+
+ /* set scan to passive if no SSIDs are specified in the request */
+ if (nd_config->n_ssids == 0)
+ pno->do_passive_scan = true;
+ else
+ pno->do_passive_scan = false;
+
+ for (i = 0; i < nd_config->n_ssids; i++) {
+ j = 0;
+ while (j < pno->uc_networks_count) {
+ if (__le32_to_cpu(pno->a_networks[j].ssid.ssid_len) ==
+ nd_config->ssids[i].ssid_len &&
+ (memcmp(pno->a_networks[j].ssid.ssid,
+ nd_config->ssids[i].ssid,
+ __le32_to_cpu(pno->a_networks[j].ssid.ssid_len)) == 0)) {
+ pno->a_networks[j].bcast_nw_type = BCAST_HIDDEN;
+ break;
+ }
+ j++;
+ }
+ }
+
+ if (nd_config->n_scan_plans == 2) {
+ pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ pno->fast_scan_max_cycles = nd_config->scan_plans[0].iterations;
+ pno->slow_scan_period =
+ nd_config->scan_plans[1].interval * MSEC_PER_SEC;
+ } else if (nd_config->n_scan_plans == 1) {
+ pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ pno->fast_scan_max_cycles = 1;
+ pno->slow_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+ } else {
+ ath10k_warn(ar, "Invalid number of scan plans %d !!",
+ nd_config->n_scan_plans);
+ }
+
+ if (nd_config->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ /* enable mac randomization */
+ pno->enable_pno_scan_randomization = 1;
+ memcpy(pno->mac_addr, nd_config->mac_addr, ETH_ALEN);
+ memcpy(pno->mac_addr_mask, nd_config->mac_addr_mask, ETH_ALEN);
+ }
+
+ pno->delay_start_time = nd_config->delay;
+
+ /* Current FW does not support min-max range for dwell time */
+ pno->active_max_time = WMI_ACTIVE_MAX_CHANNEL_TIME;
+ pno->passive_max_time = WMI_PASSIVE_MAX_CHANNEL_TIME;
+ return ret;
+}
+
static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
struct cfg80211_wowlan *wowlan)
{
@@ -193,7 +275,7 @@
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_IBSS:
__set_bit(WOW_BEACON_EVENT, &wow_mask);
- /* fall through */
+ fallthrough;
case WMI_VDEV_TYPE_AP:
__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
@@ -213,6 +295,26 @@
if (wowlan->magic_pkt)
__set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+
+ if (wowlan->nd_config) {
+ struct wmi_pno_scan_req *pno;
+ int ret;
+
+ pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+ if (!pno)
+ return -ENOMEM;
+
+ ar->nlo_enabled = true;
+
+ ret = ath10k_wmi_pno_check(ar, arvif->vdev_id,
+ wowlan->nd_config, pno);
+ if (!ret) {
+ ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+ __set_bit(WOW_NLO_DETECTED_EVENT, &wow_mask);
+ }
+
+ kfree(pno);
+ }
break;
default:
break;
@@ -235,14 +337,15 @@
if (patterns[i].mask[j / 8] & BIT(j % 8))
bitmask[j] = 0xff;
old_pattern.mask = bitmask;
- new_pattern = old_pattern;
if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
- if (patterns[i].pkt_offset < ETH_HLEN)
+ if (patterns[i].pkt_offset < ETH_HLEN) {
ath10k_wow_convert_8023_to_80211(&new_pattern,
&old_pattern);
- else
+ } else {
+ new_pattern = old_pattern;
new_pattern.pkt_offset += WOW_HDR_LEN - ETH_HLEN;
+ }
}
if (WARN_ON(new_pattern.pattern_len > WOW_MAX_PATTERN_SIZE))
@@ -291,6 +394,51 @@
ret = ath10k_vif_wow_set_wakeups(arvif, wowlan);
if (ret) {
ath10k_warn(ar, "failed to set wow wakeups on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_vif_wow_clean_nlo(struct ath10k_vif *arvif)
+{
+ int ret = 0;
+ struct ath10k *ar = arvif->ar;
+
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_STA:
+ if (ar->nlo_enabled) {
+ struct wmi_pno_scan_req *pno;
+
+ pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+ if (!pno)
+ return -ENOMEM;
+
+ pno->enable = 0;
+ ar->nlo_enabled = false;
+ ret = ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+ kfree(pno);
+ }
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+static int ath10k_wow_nlo_cleanup(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_vif_wow_clean_nlo(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -374,6 +522,8 @@
goto cleanup;
}
+ ath10k_mac_wait_tx_complete(ar);
+
ret = ath10k_wow_enable(ar);
if (ret) {
ath10k_warn(ar, "failed to start wow: %d\n", ret);
@@ -434,6 +584,10 @@
if (ret)
ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+ ret = ath10k_wow_nlo_cleanup(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to cleanup nlo: %d\n", ret);
+
exit:
if (ret) {
switch (ar->state) {
@@ -473,6 +627,11 @@
ar->wow.wowlan_support.max_pkt_offset -= WOW_MAX_REDUCE;
}
+ if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) {
+ ar->wow.wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+ ar->wow.wowlan_support.max_nd_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
+ }
+
ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
--
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