Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 17 insertions, 19 deletions

diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 4d9823d6dc..d6b30700af 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -353,6 +353,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, unsigned int len)
 /**
  * ccid2_rtt_estimator - Sample RTT and compute RTO using RFC2988 algorithm
  * @sk: socket to perform estimator on
+ * @mrtt: measured RTT
  *
  * This code is almost identical with TCP's tcp_rtt_estimator(), since
  * - it has a higher sampling frequency (recommended by RFC 1323),
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f94d30b171..5926159a6f 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -24,6 +24,7 @@
 #include <net/xfrm.h>
 #include <net/secure_seq.h>
 #include <net/netns/generic.h>
+#include <net/rstreason.h>
 
 #include "ackvec.h"
 #include "ccid.h"
@@ -521,7 +522,8 @@ out:
 	return err;
 }
 
-static void dccp_v4_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb)
+static void dccp_v4_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb,
+				   enum sk_rst_reason reason)
 {
 	int err;
 	const struct iphdr *rxiph;
@@ -709,7 +711,7 @@ int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
 	return 0;
 
 reset:
-	dccp_v4_ctl_send_reset(sk, skb);
+	dccp_v4_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 	kfree_skb(skb);
 	return 0;
 }
@@ -872,7 +874,7 @@ lookup:
 		if (nsk == sk) {
 			reqsk_put(req);
 		} else if (dccp_child_process(sk, nsk, skb)) {
-			dccp_v4_ctl_send_reset(sk, skb);
+			dccp_v4_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 			goto discard_and_relse;
 		} else {
 			sock_put(sk);
@@ -912,7 +914,7 @@ no_dccp_socket:
 	if (dh->dccph_type != DCCP_PKT_RESET) {
 		DCCP_SKB_CB(skb)->dccpd_reset_code =
 					DCCP_RESET_CODE_NO_CONNECTION;
-		dccp_v4_ctl_send_reset(sk, skb);
+		dccp_v4_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 	}
 
 discard_it:
@@ -1042,7 +1044,7 @@ static void __net_exit dccp_v4_exit_net(struct net *net)
 
 static void __net_exit dccp_v4_exit_batch(struct list_head *net_exit_list)
 {
-	inet_twsk_purge(&dccp_hashinfo, AF_INET);
+	inet_twsk_purge(&dccp_hashinfo);
 }
 
 static struct pernet_operations dccp_v4_ops = {
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index ddbd490b35..da5dba120b 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -29,6 +29,7 @@
 #include <net/secure_seq.h>
 #include <net/netns/generic.h>
 #include <net/sock.h>
+#include <net/rstreason.h>
 
 #include "dccp.h"
 #include "ipv6.h"
@@ -256,7 +257,8 @@ static void dccp_v6_reqsk_destructor(struct request_sock *req)
 	kfree_skb(inet_rsk(req)->pktopts);
 }
 
-static void dccp_v6_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb)
+static void dccp_v6_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb,
+				   enum sk_rst_reason reason)
 {
 	const struct ipv6hdr *rxip6h;
 	struct sk_buff *skb;
@@ -659,7 +661,7 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 	return 0;
 
 reset:
-	dccp_v6_ctl_send_reset(sk, skb);
+	dccp_v6_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 discard:
 	if (opt_skb != NULL)
 		__kfree_skb(opt_skb);
@@ -765,7 +767,7 @@ lookup:
 		if (nsk == sk) {
 			reqsk_put(req);
 		} else if (dccp_child_process(sk, nsk, skb)) {
-			dccp_v6_ctl_send_reset(sk, skb);
+			dccp_v6_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 			goto discard_and_relse;
 		} else {
 			sock_put(sk);
@@ -804,7 +806,7 @@ no_dccp_socket:
 	if (dh->dccph_type != DCCP_PKT_RESET) {
 		DCCP_SKB_CB(skb)->dccpd_reset_code =
 					DCCP_RESET_CODE_NO_CONNECTION;
-		dccp_v6_ctl_send_reset(sk, skb);
+		dccp_v6_ctl_send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 	}
 
 discard_it:
@@ -1122,15 +1124,9 @@ static void __net_exit dccp_v6_exit_net(struct net *net)
 	inet_ctl_sock_destroy(pn->v6_ctl_sk);
 }
 
-static void __net_exit dccp_v6_exit_batch(struct list_head *net_exit_list)
-{
-	inet_twsk_purge(&dccp_hashinfo, AF_INET6);
-}
-
 static struct pernet_operations dccp_v6_ops = {
 	.init   = dccp_v6_init_net,
 	.exit   = dccp_v6_exit_net,
-	.exit_batch = dccp_v6_exit_batch,
 	.id	= &dccp_v6_pernet_id,
 	.size   = sizeof(struct dccp_v6_pernet),
 };
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 64d805b27a..251a57cf58 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -15,6 +15,7 @@
 #include <net/sock.h>
 #include <net/xfrm.h>
 #include <net/inet_timewait_sock.h>
+#include <net/rstreason.h>
 
 #include "ackvec.h"
 #include "ccid.h"
@@ -202,7 +203,7 @@ struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
 	DCCP_SKB_CB(skb)->dccpd_reset_code = DCCP_RESET_CODE_TOO_BUSY;
 drop:
 	if (dccp_hdr(skb)->dccph_type != DCCP_PKT_RESET)
-		req->rsk_ops->send_reset(sk, skb);
+		req->rsk_ops->send_reset(sk, skb, SK_RST_REASON_NOT_SPECIFIED);
 
 	inet_csk_reqsk_queue_drop(sk, req);
 out:
diff --git a/net/dccp/output.c b/net/dccp/output.c
index fd2eb148d2..5c2e24f3c3 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -204,7 +204,7 @@ void dccp_write_space(struct sock *sk)
 		wake_up_interruptible(&wq->wait);
 	/* Should agree with poll, otherwise some programs break */
 	if (sock_writeable(sk))
-		sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
+		sk_wake_async_rcu(sk, SOCK_WAKE_SPACE, POLL_OUT);
 
 	rcu_read_unlock();
 }
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
index ee8d4f5afa..3fc474d6e5 100644
--- a/net/dccp/sysctl.c
+++ b/net/dccp/sysctl.c
@@ -90,8 +90,6 @@ static struct ctl_table dccp_default_table[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_ms_jiffies,
 	},
-
-	{ }
 };
 
 static struct ctl_table_header *dccp_table_header;