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Diffstat (limited to 'net')
-rw-r--r--net/core/net_namespace.c7
-rw-r--r--net/mac80211/mlme.c9
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c6
-rw-r--r--net/mac80211/status.c2
-rw-r--r--net/mac80211/tx.c4
-rw-r--r--net/mac80211/util.c4
-rw-r--r--net/mptcp/protocol.c16
-rw-r--r--net/mptcp/protocol.h2
-rw-r--r--net/mptcp/subflow.c33
-rw-r--r--net/sched/act_ct.c5
-rw-r--r--net/wireless/util.c4
11 files changed, 45 insertions, 47 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6b9f19122ec1..0ec2f5906a27 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -18,7 +18,6 @@
#include <linux/user_namespace.h>
#include <linux/net_namespace.h>
#include <linux/sched/task.h>
-#include <linux/sched/mm.h>
#include <linux/uidgid.h>
#include <linux/cookie.h>
@@ -1144,13 +1143,7 @@ static int __register_pernet_operations(struct list_head *list,
* setup_net() and cleanup_net() are not possible.
*/
for_each_net(net) {
- struct mem_cgroup *old, *memcg;
-
- memcg = mem_cgroup_or_root(get_mem_cgroup_from_obj(net));
- old = set_active_memcg(memcg);
error = ops_init(ops, net);
- set_active_memcg(old);
- mem_cgroup_put(memcg);
if (error)
goto out_undo;
list_add_tail(&net->exit_list, &net_exit_list);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 699e409ef45a..d7cf6fa4c491 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4064,7 +4064,6 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
(!elems->he_cap || !elems->he_operation)) {
- mutex_unlock(&sdata->local->sta_mtx);
sdata_info(sdata,
"HE AP is missing HE capability/operation\n");
ret = false;
@@ -5635,12 +5634,16 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
- if (WARN_ON(!sta))
+ if (WARN_ON(!sta)) {
+ mutex_unlock(&local->sta_mtx);
goto free;
+ }
link_sta = rcu_dereference_protected(sta->link[link->link_id],
lockdep_is_held(&local->sta_mtx));
- if (WARN_ON(!link_sta))
+ if (WARN_ON(!link_sta)) {
+ mutex_unlock(&local->sta_mtx);
goto free;
+ }
changed |= ieee80211_recalc_twt_req(link, link_sta, elems);
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5f27e6746762..788a82f9c74d 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -10,6 +10,7 @@
#include <linux/random.h>
#include <linux/moduleparam.h>
#include <linux/ieee80211.h>
+#include <linux/minmax.h>
#include <net/mac80211.h>
#include "rate.h"
#include "sta_info.h"
@@ -1550,6 +1551,7 @@ minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
{
struct ieee80211_sta_rates *rates;
int i = 0;
+ int max_rates = min_t(int, mp->hw->max_rates, IEEE80211_TX_RATE_TABLE_SIZE);
rates = kzalloc(sizeof(*rates), GFP_ATOMIC);
if (!rates)
@@ -1559,10 +1561,10 @@ minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_tp_rate[0]);
/* Fill up remaining, keep one entry for max_probe_rate */
- for (; i < (mp->hw->max_rates - 1); i++)
+ for (; i < (max_rates - 1); i++)
minstrel_ht_set_rate(mp, mi, rates, i, mi->max_tp_rate[i]);
- if (i < mp->hw->max_rates)
+ if (i < max_rates)
minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_prob_rate);
if (i < IEEE80211_TX_RATE_TABLE_SIZE)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 8e77fd2e9fdf..3f9ddd7f04b6 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -729,7 +729,7 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
if (!sdata) {
skb->dev = NULL;
- } else {
+ } else if (!dropped) {
unsigned int hdr_size =
ieee80211_hdrlen(hdr->frame_control);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1be8c9d83d6a..8d4051e4c9f6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5917,6 +5917,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
skb_reset_network_header(skb);
skb_reset_mac_header(skb);
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ goto start_xmit;
+
/* update QoS header to prioritize control port frames if possible,
* priorization also happens for control port frames send over
* AF_PACKET
@@ -5944,6 +5947,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
}
rcu_read_unlock();
+start_xmit:
/* mutex lock is only needed for incrementing the cookie counter */
mutex_lock(&local->mtx);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3359ab332d7d..38941ee272cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -301,14 +301,14 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
local_bh_disable();
spin_lock(&fq->lock);
+ sdata->vif.txqs_stopped[ac] = false;
+
if (!test_bit(SDATA_STATE_RUNNING, &sdata->state))
goto out;
if (sdata->vif.type == NL80211_IFTYPE_AP)
ps = &sdata->bss->ps;
- sdata->vif.txqs_stopped[ac] = false;
-
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata != sta->sdata)
continue;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 16c3a6fc347f..760404b15cd0 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2685,7 +2685,7 @@ static void __mptcp_clear_xmit(struct sock *sk)
dfrag_clear(sk, dfrag);
}
-static void mptcp_cancel_work(struct sock *sk)
+void mptcp_cancel_work(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
@@ -2825,13 +2825,12 @@ static void __mptcp_destroy_sock(struct sock *sk)
sock_put(sk);
}
-static void mptcp_close(struct sock *sk, long timeout)
+bool __mptcp_close(struct sock *sk, long timeout)
{
struct mptcp_subflow_context *subflow;
struct mptcp_sock *msk = mptcp_sk(sk);
bool do_cancel_work = false;
- lock_sock(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) {
@@ -2873,6 +2872,17 @@ cleanup:
} else {
mptcp_reset_timeout(msk, 0);
}
+
+ return do_cancel_work;
+}
+
+static void mptcp_close(struct sock *sk, long timeout)
+{
+ bool do_cancel_work;
+
+ lock_sock(sk);
+
+ do_cancel_work = __mptcp_close(sk, timeout);
release_sock(sk);
if (do_cancel_work)
mptcp_cancel_work(sk);
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index c1b12318535d..c0b5b4628f65 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -614,6 +614,8 @@ void mptcp_subflow_reset(struct sock *ssk);
void mptcp_subflow_queue_clean(struct sock *ssk);
void mptcp_sock_graft(struct sock *sk, struct socket *parent);
struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk);
+bool __mptcp_close(struct sock *sk, long timeout);
+void mptcp_cancel_work(struct sock *sk);
bool mptcp_addresses_equal(const struct mptcp_addr_info *a,
const struct mptcp_addr_info *b, bool use_port);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index c7d49fb6e7bd..07dd23d0fe04 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -602,30 +602,6 @@ static bool subflow_hmac_valid(const struct request_sock *req,
return !crypto_memneq(hmac, mp_opt->hmac, MPTCPOPT_HMAC_LEN);
}
-static void mptcp_sock_destruct(struct sock *sk)
-{
- /* if new mptcp socket isn't accepted, it is free'd
- * from the tcp listener sockets request queue, linked
- * from req->sk. The tcp socket is released.
- * This calls the ULP release function which will
- * also remove the mptcp socket, via
- * sock_put(ctx->conn).
- *
- * Problem is that the mptcp socket will be in
- * ESTABLISHED state and will not have the SOCK_DEAD flag.
- * Both result in warnings from inet_sock_destruct.
- */
- if ((1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
- sk->sk_state = TCP_CLOSE;
- WARN_ON_ONCE(sk->sk_socket);
- sock_orphan(sk);
- }
-
- /* We don't need to clear msk->subflow, as it's still NULL at this point */
- mptcp_destroy_common(mptcp_sk(sk), 0);
- inet_sock_destruct(sk);
-}
-
static void mptcp_force_close(struct sock *sk)
{
/* the msk is not yet exposed to user-space */
@@ -768,7 +744,6 @@ create_child:
/* new mpc subflow takes ownership of the newly
* created mptcp socket
*/
- new_msk->sk_destruct = mptcp_sock_destruct;
mptcp_sk(new_msk)->setsockopt_seq = ctx->setsockopt_seq;
mptcp_pm_new_connection(mptcp_sk(new_msk), child, 1);
mptcp_token_accept(subflow_req, mptcp_sk(new_msk));
@@ -1763,13 +1738,19 @@ void mptcp_subflow_queue_clean(struct sock *listener_ssk)
for (msk = head; msk; msk = next) {
struct sock *sk = (struct sock *)msk;
- bool slow;
+ bool slow, do_cancel_work;
+ sock_hold(sk);
slow = lock_sock_fast_nested(sk);
next = msk->dl_next;
msk->first = NULL;
msk->dl_next = NULL;
+
+ do_cancel_work = __mptcp_close(sk, 0);
unlock_sock_fast(sk, slow);
+ if (do_cancel_work)
+ mptcp_cancel_work(sk);
+ sock_put(sk);
}
/* we are still under the listener msk socket lock */
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 9d19710835b0..b38d91d6b249 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1390,7 +1390,7 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
err = tcf_ct_flow_table_get(net, params);
if (err)
- goto cleanup;
+ goto cleanup_params;
spin_lock_bh(&c->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
@@ -1405,6 +1405,9 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
return res;
+cleanup_params:
+ if (params->tmpl)
+ nf_ct_put(params->tmpl);
cleanup:
if (goto_ch)
tcf_chain_put_by_act(goto_ch);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0b28d00ba8f5..01493568a21d 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1361,7 +1361,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
25599, /* 4.166666... */
17067, /* 2.777777... */
12801, /* 2.083333... */
- 11769, /* 1.851851... */
+ 11377, /* 1.851725... */
10239, /* 1.666666... */
8532, /* 1.388888... */
7680, /* 1.250000... */
@@ -1444,7 +1444,7 @@ static u32 cfg80211_calculate_bitrate_eht(struct rate_info *rate)
25599, /* 4.166666... */
17067, /* 2.777777... */
12801, /* 2.083333... */
- 11769, /* 1.851851... */
+ 11377, /* 1.851725... */
10239, /* 1.666666... */
8532, /* 1.388888... */
7680, /* 1.250000... */