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-rw-r--r--net/bridge/br_netfilter.c3
-rw-r--r--net/core/pktgen.c9
-rw-r--r--net/ipv4/ip_sockglue.c2
-rw-r--r--net/ipv4/tcp_input.c5
-rw-r--r--net/ipv6/route.c3
-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/offchannel.c17
-rw-r--r--net/mac80211/scan.c6
-rw-r--r--net/mac80211/work.c8
-rw-r--r--net/packet/af_packet.c10
-rw-r--r--net/sctp/endpointola.c5
-rw-r--r--net/sctp/outqueue.c12
-rw-r--r--net/sctp/socket.c2
13 files changed, 51 insertions, 37 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 3dc7f54..c3d0729 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -233,6 +233,9 @@ static int br_parse_ip_options(struct sk_buff *skb)
struct net_device *dev = skb->dev;
u32 len;
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto inhdr_error;
+
iph = ip_hdr(skb);
opt = &(IPCB(skb)->opt);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 01890e1..4479fd1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1803,10 +1803,13 @@ static ssize_t pktgen_thread_write(struct file *file,
return -EFAULT;
i += len;
mutex_lock(&pktgen_thread_lock);
- pktgen_add_device(t, f);
+ ret = pktgen_add_device(t, f);
mutex_unlock(&pktgen_thread_lock);
- ret = count;
- sprintf(pg_result, "OK: add_device=%s", f);
+ if (!ret) {
+ ret = count;
+ sprintf(pg_result, "OK: add_device=%s", f);
+ } else
+ sprintf(pg_result, "ERROR: can not add device %s", f);
goto out;
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ee02ab9..758588d 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -599,7 +599,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
case IP_TTL:
if (optlen < 1)
goto e_inval;
- if (val != -1 && (val < 0 || val > 255))
+ if (val != -1 && (val < 1 || val > 255))
goto e_inval;
inet->uc_ttl = val;
break;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 56545b9..7f4e391 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3588,6 +3588,11 @@ static int tcp_process_frto(struct sock *sk, int flag)
}
} else {
if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) {
+ if (!tcp_packets_in_flight(tp)) {
+ tcp_enter_frto_loss(sk, 2, flag);
+ return true;
+ }
+
/* Prevent sending of new data. */
tp->snd_cwnd = min(tp->snd_cwnd,
tcp_packets_in_flight(tp));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 61baa02..594da96 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -804,7 +804,8 @@ restart:
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
- if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+ if (!dst_get_neighbour_raw(&rt->dst) &&
+ !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL)))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl6->daddr);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3fdac77..62b86f0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1169,11 +1169,9 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work);
bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local);
void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
bool tell_ap);
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
- bool offchannel_ps_enable);
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool enable_beaconing,
- bool offchannel_ps_disable);
+ bool enable_beaconing);
void ieee80211_hw_roc_setup(struct ieee80211_local *local);
/* interface handling */
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c55eb9d..ecc4922 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
ieee80211_sta_reset_conn_monitor(sdata);
}
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
- bool offchannel_ps_enable)
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -128,8 +127,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
netif_tx_stop_all_queues(sdata->dev);
- if (offchannel_ps_enable &&
- (sdata->vif.type == NL80211_IFTYPE_STATION) &&
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
sdata->u.mgd.associated)
ieee80211_offchannel_ps_enable(sdata, true);
}
@@ -155,8 +153,7 @@ void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
}
void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool enable_beaconing,
- bool offchannel_ps_disable)
+ bool enable_beaconing)
{
struct ieee80211_sub_if_data *sdata;
@@ -166,11 +163,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
continue;
/* Tell AP we're back */
- if (offchannel_ps_disable &&
- sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (sdata->u.mgd.associated)
- ieee80211_offchannel_ps_disable(sdata);
- }
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ sdata->u.mgd.associated)
+ ieee80211_offchannel_ps_disable(sdata);
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 669d2e3..7c75741 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -314,7 +314,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
if (on_oper_chan2 && (on_oper_chan != on_oper_chan2))
enable_beacons = true;
- ieee80211_offchannel_return(local, enable_beacons, true);
+ ieee80211_offchannel_return(local, enable_beacons);
}
ieee80211_recalc_idle(local);
@@ -563,7 +563,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca
/* PS will already be in off-channel mode,
* we do that once at the beginning of scanning.
*/
- ieee80211_offchannel_stop_vifs(local, false);
+ ieee80211_offchannel_stop_vifs(local);
/*
* What if the nullfunc frames didn't arrive?
@@ -594,7 +594,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca
* in off-channel state..will put that back
* on-channel at the end of scanning.
*/
- ieee80211_offchannel_return(local, true, false);
+ ieee80211_offchannel_return(local, true);
*next_delay = HZ / 5;
local->next_scan_state = SCAN_DECISION;
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 52b758d..c9acfda 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -973,16 +973,14 @@ static void ieee80211_work_work(struct work_struct *work)
if (on_oper_chan != on_oper_chan2) {
if (on_oper_chan2) {
/* going off oper channel, PS too */
- ieee80211_offchannel_stop_vifs(local,
- true);
+ ieee80211_offchannel_stop_vifs(local);
ieee80211_hw_config(local, 0);
} else {
/* going on channel, but leave PS
* off-channel. */
ieee80211_hw_config(local, 0);
ieee80211_offchannel_return(local,
- true,
- false);
+ true);
}
} else if (tmp_chan_changed)
/* Still off-channel, but on some other
@@ -1085,7 +1083,7 @@ static void ieee80211_work_work(struct work_struct *work)
* beaconing if we were already on-oper-channel
* as a future optimization.
*/
- ieee80211_offchannel_return(local, true, true);
+ ieee80211_offchannel_return(local, true);
/* give connection some time to breathe */
run_again(local, jiffies + HZ/2);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 1ab5a02..4058afe 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1349,13 +1349,15 @@ static int packet_release(struct socket *sock)
packet_flush_mclist(sk);
- memset(&req, 0, sizeof(req));
-
- if (po->rx_ring.pg_vec)
+ if (po->rx_ring.pg_vec) {
+ memset(&req, 0, sizeof(req));
packet_set_ring(sk, &req, 1, 0);
+ }
- if (po->tx_ring.pg_vec)
+ if (po->tx_ring.pg_vec) {
+ memset(&req, 0, sizeof(req));
packet_set_ring(sk, &req, 1, 1);
+ }
synchronize_net();
/*
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c8cc24e..dbe5870a 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
/* Final destructor for endpoint. */
static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
{
+ int i;
+
SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
/* Free up the HMAC transform. */
@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_inq_free(&ep->base.inqueue);
sctp_bind_addr_free(&ep->base.bind_addr);
+ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
+ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
+
/* Remove and free the port */
if (sctp_sk(ep->base.sk)->bind_hash)
sctp_put_port(ep->base.sk);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 1f2938f..2325ce6 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
/* Free the outqueue structure and any related pending chunks.
*/
-void sctp_outq_teardown(struct sctp_outq *q)
+static void __sctp_outq_teardown(struct sctp_outq *q)
{
struct sctp_transport *transport;
struct list_head *lchunk, *temp;
@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q)
sctp_chunk_free(chunk);
}
- q->error = 0;
-
/* Throw away any leftover control chunks. */
list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) {
list_del_init(&chunk->list);
@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q)
}
}
+void sctp_outq_teardown(struct sctp_outq *q)
+{
+ __sctp_outq_teardown(q);
+ sctp_outq_init(q->asoc, q);
+}
+
/* Free the outqueue structure and any related pending chunks. */
void sctp_outq_free(struct sctp_outq *q)
{
/* Throw away leftover chunks. */
- sctp_outq_teardown(q);
+ __sctp_outq_teardown(q);
/* If we were kmalloc()'d, free the memory. */
if (q->malloced)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 8ac6d0b..6b766cd 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3304,7 +3304,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
out:
- kfree(authkey);
+ kzfree(authkey);
return ret;
}
generated by cgit v1.1 at 2025-08-21 18:36:22 +0000