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-rw-r--r--net/ax25/af_ax25.c7
-rw-r--r--net/core/drop_monitor.c1
-rw-r--r--net/core/net_namespace.c33
-rw-r--r--net/ipv4/tcp_input.c1
-rw-r--r--net/ipv4/tcp_output.c1
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/sched/sch_gred.c7
-rw-r--r--net/wireless/util.c2
10 files changed, 40 insertions, 30 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 282eb76bc7d6..051f7abae66d 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -2010,9 +2010,6 @@ static void __exit ax25_exit(void)
proc_net_remove(&init_net, "ax25_route");
proc_net_remove(&init_net, "ax25");
proc_net_remove(&init_net, "ax25_calls");
- ax25_rt_free();
- ax25_uid_free();
- ax25_dev_free();
unregister_netdevice_notifier(&ax25_dev_notifier);
@@ -2020,5 +2017,9 @@ static void __exit ax25_exit(void)
sock_unregister(PF_AX25);
proto_unregister(&ax25_proto);
+
+ ax25_rt_free();
+ ax25_uid_free();
+ ax25_dev_free();
}
module_exit(ax25_exit);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 7f36b38e060f..5c3c81a609e5 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -150,6 +150,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
for (i = 0; i < msg->entries; i++) {
if (!memcmp(&location, msg->points[i].pc, sizeof(void *))) {
msg->points[i].count++;
+ atomic_inc(&data->dm_hit_count);
goto out;
}
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 0e950fda9a0a..31a5ae51a45c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -83,21 +83,29 @@ assign:
static int ops_init(const struct pernet_operations *ops, struct net *net)
{
- int err;
+ int err = -ENOMEM;
+ void *data = NULL;
+
if (ops->id && ops->size) {
- void *data = kzalloc(ops->size, GFP_KERNEL);
+ data = kzalloc(ops->size, GFP_KERNEL);
if (!data)
- return -ENOMEM;
+ goto out;
err = net_assign_generic(net, *ops->id, data);
- if (err) {
- kfree(data);
- return err;
- }
+ if (err)
+ goto cleanup;
}
+ err = 0;
if (ops->init)
- return ops->init(net);
- return 0;
+ err = ops->init(net);
+ if (!err)
+ return 0;
+
+cleanup:
+ kfree(data);
+
+out:
+ return err;
}
static void ops_free(const struct pernet_operations *ops, struct net *net)
@@ -448,12 +456,7 @@ static void __unregister_pernet_operations(struct pernet_operations *ops)
static int __register_pernet_operations(struct list_head *list,
struct pernet_operations *ops)
{
- int err = 0;
- err = ops_init(ops, &init_net);
- if (err)
- ops_free(ops, &init_net);
- return err;
-
+ return ops_init(ops, &init_net);
}
static void __unregister_pernet_operations(struct pernet_operations *ops)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bd7aef59c385..c1c611b385a7 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -335,6 +335,7 @@ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
incr = __tcp_grow_window(sk, skb);
if (incr) {
+ incr = max_t(int, incr, 2 * skb->len);
tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
tp->window_clamp);
inet_csk(sk)->icsk_ack.quick |= 1;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 57a834cafca1..7b7cf3811348 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1096,6 +1096,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
eat = min_t(int, len, skb_headlen(skb));
if (eat) {
__skb_pull(skb, eat);
+ skb->avail_size -= eat;
len -= eat;
if (!len)
return;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 5fb19d345cfd..cdbf292ad208 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1383,6 +1383,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
tcp_mtup_init(newsk);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = dst_metric_advmss(dst);
+ if (tcp_sk(sk)->rx_opt.user_mss &&
+ tcp_sk(sk)->rx_opt.user_mss < newtp->advmss)
+ newtp->advmss = tcp_sk(sk)->rx_opt.user_mss;
+
tcp_initialize_rcv_mss(newsk);
if (tcp_rsk(req)->snt_synack)
tcp_valid_rtt_meas(newsk,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 49a207980338..61cd391c32a3 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -455,8 +455,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* fall back to HT20 if we don't use or use
* the other extension channel
*/
- if ((channel_type == NL80211_CHAN_HT40MINUS ||
- channel_type == NL80211_CHAN_HT40PLUS) &&
+ if (!(channel_type == NL80211_CHAN_HT40MINUS ||
+ channel_type == NL80211_CHAN_HT40PLUS) ||
channel_type != sdata->u.ibss.channel_type)
sta_ht_cap_new.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54a049123a60..7cbb4aad0577 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -103,7 +103,7 @@ static void
ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
struct sk_buff *skb,
struct ieee80211_rate *rate,
- int rtap_len)
+ int rtap_len, bool has_fcs)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_radiotap_header *rthdr;
@@ -134,7 +134,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
}
/* IEEE80211_RADIOTAP_FLAGS */
- if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
+ if (has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS))
*pos |= IEEE80211_RADIOTAP_F_FCS;
if (status->flag & (RX_FLAG_FAILED_FCS_CRC | RX_FLAG_FAILED_PLCP_CRC))
*pos |= IEEE80211_RADIOTAP_F_BADFCS;
@@ -294,7 +294,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
}
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ true);
skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2567,7 +2568,8 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
goto out_free_skb;
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ false);
skb_set_mac_header(skb, 0);
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 55e3310edc94..ab620bf90785 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -567,11 +567,8 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.packets = q->packetsin;
opt.bytesin = q->bytesin;
- if (gred_wred_mode(table)) {
- q->vars.qidlestart =
- table->tab[table->def]->vars.qidlestart;
- q->vars.qavg = table->tab[table->def]->vars.qavg;
- }
+ if (gred_wred_mode(table))
+ gred_load_wred_set(table, q);
opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index ffced852284d..6cba00173a2f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -985,7 +985,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.software_iftypes & BIT(iftype))
continue;
for (j = 0; j < c->n_limits; j++) {
- if (!(limits[j].types & iftype))
+ if (!(limits[j].types & BIT(iftype)))
continue;
if (limits[j].max < num[iftype])
goto cont;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.