From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/net/mac80211/mesh_plink.c | 64 +++++++++++++++++++++++--------
1 files changed, 47 insertions(+), 17 deletions(-)
diff --git a/kernel/net/mac80211/mesh_plink.c b/kernel/net/mac80211/mesh_plink.c
index 5b5b0f9..aca26df 100644
--- a/kernel/net/mac80211/mesh_plink.c
+++ b/kernel/net/mac80211/mesh_plink.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
+ * Copyright (C) 2019 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/gfp.h>
#include <linux/kernel.h>
@@ -146,6 +144,7 @@
/**
* mesh_set_ht_prot_mode - set correct HT protection mode
+ * @sdata: the (mesh) interface to handle
*
* Section 9.23.3.5 of IEEE 80211-2012 describes the protection rules for HT
* mesh STA in a MBSS. Three HT protection modes are supported for now, non-HT
@@ -220,9 +219,12 @@
bool include_plid = false;
u16 peering_proto = 0;
u8 *pos, ie_len = 4;
+ u8 ie_len_he_cap;
int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.self_prot);
int err = -ENOMEM;
+ ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,
+ NL80211_IFTYPE_MESH_POINT);
skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + /* capability info */
@@ -235,6 +237,10 @@
2 + sizeof(struct ieee80211_ht_operation) +
2 + sizeof(struct ieee80211_vht_cap) +
2 + sizeof(struct ieee80211_vht_operation) +
+ ie_len_he_cap +
+ 2 + 1 + sizeof(struct ieee80211_he_operation) +
+ sizeof(struct ieee80211_he_6ghz_oper) +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
@@ -323,7 +329,10 @@
if (mesh_add_ht_cap_ie(sdata, skb) ||
mesh_add_ht_oper_ie(sdata, skb) ||
mesh_add_vht_cap_ie(sdata, skb) ||
- mesh_add_vht_oper_ie(sdata, skb))
+ mesh_add_vht_oper_ie(sdata, skb) ||
+ mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
+ mesh_add_he_oper_ie(sdata, skb) ||
+ mesh_add_he_6ghz_cap_ie(sdata, skb))
goto free;
}
@@ -435,6 +444,11 @@
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
elems->vht_cap_elem, sta);
+ ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap,
+ elems->he_cap_len,
+ elems->he_6ghz_capa,
+ sta);
+
if (bw != sta->sta.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
@@ -513,7 +527,8 @@
static struct sta_info *
mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr,
- struct ieee802_11_elems *elems)
+ struct ieee802_11_elems *elems,
+ struct ieee80211_rx_status *rx_status)
{
struct sta_info *sta = NULL;
@@ -521,11 +536,17 @@
if (sdata->u.mesh.user_mpm ||
sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {
if (mesh_peer_accepts_plinks(elems) &&
- mesh_plink_availables(sdata))
+ mesh_plink_availables(sdata)) {
+ int sig = 0;
+
+ if (ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
+ sig = rx_status->signal;
+
cfg80211_notify_new_peer_candidate(sdata->dev, addr,
elems->ie_start,
elems->total_len,
- GFP_KERNEL);
+ sig, GFP_KERNEL);
+ }
} else
sta = __mesh_sta_info_alloc(sdata, addr);
@@ -538,13 +559,15 @@
* @sdata: local meshif
* @addr: peer's address
* @elems: IEs from beacon or mesh peering frame.
+ * @rx_status: rx status for the frame for signal reporting
*
* Return existing or newly allocated sta_info under RCU read lock.
* (re)initialize with given IEs.
*/
static struct sta_info *
mesh_sta_info_get(struct ieee80211_sub_if_data *sdata,
- u8 *addr, struct ieee802_11_elems *elems) __acquires(RCU)
+ u8 *addr, struct ieee802_11_elems *elems,
+ struct ieee80211_rx_status *rx_status) __acquires(RCU)
{
struct sta_info *sta = NULL;
@@ -555,7 +578,7 @@
} else {
rcu_read_unlock();
/* can't run atomic */
- sta = mesh_sta_info_alloc(sdata, addr, elems);
+ sta = mesh_sta_info_alloc(sdata, addr, elems, rx_status);
if (!sta) {
rcu_read_lock();
return NULL;
@@ -576,19 +599,24 @@
* @sdata: local meshif
* @addr: peer's address
* @elems: IEs from beacon or mesh peering frame
+ * @rx_status: rx status for the frame for signal reporting
*
* Initiates peering if appropriate.
*/
void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
u8 *hw_addr,
- struct ieee802_11_elems *elems)
+ struct ieee802_11_elems *elems,
+ struct ieee80211_rx_status *rx_status)
{
struct sta_info *sta;
u32 changed = 0;
- sta = mesh_sta_info_get(sdata, hw_addr, elems);
+ sta = mesh_sta_info_get(sdata, hw_addr, elems, rx_status);
if (!sta)
goto out;
+
+ sta->mesh->connected_to_gate = elems->mesh_config->meshconf_form &
+ IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE;
if (mesh_peer_accepts_plinks(elems) &&
sta->mesh->plink_state == NL80211_PLINK_LISTEN &&
@@ -672,7 +700,7 @@
break;
}
reason = WLAN_REASON_MESH_MAX_RETRIES;
- /* fall through */
+ fallthrough;
case NL80211_PLINK_CNF_RCVD:
/* confirm timer */
if (!reason)
@@ -1069,7 +1097,8 @@
static void
mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
- struct ieee802_11_elems *elems)
+ struct ieee802_11_elems *elems,
+ struct ieee80211_rx_status *rx_status)
{
struct sta_info *sta;
@@ -1134,7 +1163,7 @@
if (event == OPN_ACPT) {
rcu_read_unlock();
/* allocate sta entry if necessary and update info */
- sta = mesh_sta_info_get(sdata, mgmt->sa, elems);
+ sta = mesh_sta_info_get(sdata, mgmt->sa, elems, rx_status);
if (!sta) {
mpl_dbg(sdata, "Mesh plink: failed to init peer!\n");
goto unlock_rcu;
@@ -1199,6 +1228,7 @@
if (baselen > len)
return;
}
- ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
- mesh_process_plink_frame(sdata, mgmt, &elems);
+ ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems,
+ mgmt->bssid, NULL);
+ mesh_process_plink_frame(sdata, mgmt, &elems, rx_status);
}
--
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