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-rw-r--r--net/mac80211/debugfs_netdev.c6
-rw-r--r--net/mac80211/driver-ops.h53
-rw-r--r--net/mac80211/ibss.c1
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/sta_info.c1
-rw-r--r--net/mac80211/status.c25
-rw-r--r--net/mac80211/trace.h85
7 files changed, 163 insertions, 10 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 40a64893898..e205ebabfa5 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read(
ssize_t ret = -EINVAL;
read_lock(&dev_base_lock);
- if (sdata->dev->reg_state == NETREG_REGISTERED)
- ret = (*format)(sdata, buf, sizeof(buf));
+ ret = (*format)(sdata, buf, sizeof(buf));
read_unlock(&dev_base_lock);
if (ret >= 0)
@@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write(
ret = -ENODEV;
rtnl_lock();
- if (sdata->dev->reg_state == NETREG_REGISTERED)
- ret = (*write)(sdata, buf, count);
+ ret = (*write)(sdata, buf, count);
rtnl_unlock();
return ret;
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 696ef78b1fb..bd782dcffcc 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1048,6 +1048,59 @@ static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline int
+drv_switch_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ int ret = 0;
+ int i;
+
+ if (!local->ops->switch_vif_chanctx)
+ return -EOPNOTSUPP;
+
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ WARN_ON_ONCE(!old_ctx->driver_present);
+ WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
+ new_ctx->driver_present) ||
+ (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
+ !new_ctx->driver_present));
+ }
+
+ trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
+ ret = local->ops->switch_vif_chanctx(&local->hw,
+ vifs, n_vifs, mode);
+ trace_drv_return_int(local, ret);
+
+ if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ new_ctx->driver_present = true;
+ old_ctx->driver_present = false;
+ }
+ }
+
+ return ret;
+}
+
static inline int drv_start_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 1bbac94da58..18ee0a256b1 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1677,6 +1677,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.control_port = params->control_port;
sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs;
sdata->u.ibss.basic_rates = params->basic_rates;
+ sdata->u.ibss.last_scan_completed = jiffies;
/* fix basic_rates if channel does not support these rates */
rate_flags = ieee80211_chandef_rate_flags(&params->chandef);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 79fc98815da..81a8e2a0b6a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -399,6 +399,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
sdata->vif.type = NL80211_IFTYPE_MONITOR;
snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
wiphy_name(local->hw.wiphy));
+ sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
@@ -1285,6 +1286,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE);
sdata->control_port_no_encrypt = false;
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+ sdata->vif.bss_conf.idle = true;
sdata->noack_map = 0;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 632d372bb51..a9b46d8ea22 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -240,6 +240,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
+ kfree(rcu_dereference_raw(sta->sta.rates));
kfree(sta);
}
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 60cb7a66597..ba29ebc8614 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -541,6 +541,23 @@ static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
*/
#define STA_LOST_PKT_THRESHOLD 50
+static void ieee80211_lost_packet(struct sta_info *sta, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(info->flags & IEEE80211_TX_STAT_AMPDU))
+ return;
+
+ if (++sta->lost_packets < STA_LOST_PKT_THRESHOLD)
+ return;
+
+ cfg80211_cqm_pktloss_notify(sta->sdata->dev, sta->sta.addr,
+ sta->lost_packets, GFP_ATOMIC);
+ sta->lost_packets = 0;
+}
+
void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct sk_buff *skb2;
@@ -680,12 +697,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
if (info->flags & IEEE80211_TX_STAT_ACK) {
if (sta->lost_packets)
sta->lost_packets = 0;
- } else if (++sta->lost_packets >= STA_LOST_PKT_THRESHOLD) {
- cfg80211_cqm_pktloss_notify(sta->sdata->dev,
- sta->sta.addr,
- sta->lost_packets,
- GFP_ATOMIC);
- sta->lost_packets = 0;
+ } else {
+ ieee80211_lost_packet(sta, skb);
}
}
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 762e4cd1638..cfe1a0688b5 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1389,6 +1389,91 @@ TRACE_EVENT(drv_change_chanctx,
)
);
+#if !defined(__TRACE_VIF_ENTRY)
+#define __TRACE_VIF_ENTRY
+struct trace_vif_entry {
+ enum nl80211_iftype vif_type;
+ bool p2p;
+ char vif_name[IFNAMSIZ];
+} __packed;
+
+struct trace_chandef_entry {
+ u32 control_freq;
+ u32 chan_width;
+ u32 center_freq1;
+ u32 center_freq2;
+} __packed;
+
+struct trace_switch_entry {
+ struct trace_vif_entry vif;
+ struct trace_chandef_entry old_chandef;
+ struct trace_chandef_entry new_chandef;
+} __packed;
+
+#define SWITCH_ENTRY_ASSIGN(to, from) local_vifs[i].to = vifs[i].from
+#endif
+
+TRACE_EVENT(drv_switch_vif_chanctx,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs, enum ieee80211_chanctx_switch_mode mode),
+ TP_ARGS(local, vifs, n_vifs, mode),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, n_vifs)
+ __field(u32, mode)
+ __dynamic_array(u8, vifs,
+ sizeof(struct trace_switch_entry) * n_vifs)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->n_vifs = n_vifs;
+ __entry->mode = mode;
+ {
+ struct trace_switch_entry *local_vifs =
+ __get_dynamic_array(vifs);
+ int i;
+
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = container_of(vifs[i].vif,
+ struct ieee80211_sub_if_data,
+ vif);
+
+ SWITCH_ENTRY_ASSIGN(vif.vif_type, vif->type);
+ SWITCH_ENTRY_ASSIGN(vif.p2p, vif->p2p);
+ strncpy(local_vifs[i].vif.vif_name,
+ sdata->name,
+ sizeof(local_vifs[i].vif.vif_name));
+ SWITCH_ENTRY_ASSIGN(old_chandef.control_freq,
+ old_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(old_chandef.chan_width,
+ old_ctx->def.width);
+ SWITCH_ENTRY_ASSIGN(old_chandef.center_freq1,
+ old_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(old_chandef.center_freq2,
+ old_ctx->def.center_freq2);
+ SWITCH_ENTRY_ASSIGN(new_chandef.control_freq,
+ new_ctx->def.chan->center_freq);
+ SWITCH_ENTRY_ASSIGN(new_chandef.chan_width,
+ new_ctx->def.width);
+ SWITCH_ENTRY_ASSIGN(new_chandef.center_freq1,
+ new_ctx->def.center_freq1);
+ SWITCH_ENTRY_ASSIGN(new_chandef.center_freq2,
+ new_ctx->def.center_freq2);
+ }
+ }
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " n_vifs:%d mode:%d",
+ LOCAL_PR_ARG, __entry->n_vifs, __entry->mode
+ )
+);
+
DECLARE_EVENT_CLASS(local_sdata_chanctx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 13:43:50 +0000