add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/net/batman-adv/bat_v.c
..
..
@@ -1,19 +1,7 @@
1
1
 // SPDX-License-Identifier: GPL-2.0
2
-/* Copyright (C) 2013-2018  B.A.T.M.A.N. contributors:
2
+/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
3
3
  *
4
4
  * Linus Lüssing, Marek Lindner
5
- *
6
- * This program is free software; you can redistribute it and/or
7
- * modify it under the terms of version 2 of the GNU General Public
8
- * License as published by the Free Software Foundation.
9
- *
10
- * This program is distributed in the hope that it will be useful, but
11
- * WITHOUT ANY WARRANTY; without even the implied warranty of
12
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13
- * General Public License for more details.
14
- *
15
- * You should have received a copy of the GNU General Public License
16
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
17
5
  */
18
6
 
19
7
 #include "bat_v.h"
..
..
@@ -27,11 +15,14 @@
27
15
 #include <linux/jiffies.h>
28
16
 #include <linux/kernel.h>
29
17
 #include <linux/kref.h>
18
+#include <linux/list.h>
30
19
 #include <linux/netdevice.h>
31
20
 #include <linux/netlink.h>
32
21
 #include <linux/rculist.h>
33
22
 #include <linux/rcupdate.h>
34
23
 #include <linux/seq_file.h>
24
+#include <linux/skbuff.h>
25
+#include <linux/spinlock.h>
35
26
 #include <linux/stddef.h>
36
27
 #include <linux/types.h>
37
28
 #include <linux/workqueue.h>
..
..
@@ -50,8 +41,6 @@
50
41
 #include "log.h"
51
42
 #include "netlink.h"
52
43
 #include "originator.h"
53
-
54
-struct sk_buff;
55
44
 
56
45
 static void batadv_v_iface_activate(struct batadv_hard_iface *hard_iface)
57
46
 {
..
..
@@ -90,6 +79,7 @@
90
79
 
91
80
 static void batadv_v_iface_disable(struct batadv_hard_iface *hard_iface)
92
81
 {
82
+	batadv_v_ogm_iface_disable(hard_iface);
93
83
 	batadv_v_elp_iface_disable(hard_iface);
94
84
 }
95
85
 
..
..
@@ -915,13 +905,14 @@
915
905
  * batadv_v_gw_dump_entry() - Dump a gateway into a message
916
906
  * @msg: Netlink message to dump into
917
907
  * @portid: Port making netlink request
918
- * @seq: Sequence number of netlink message
908
+ * @cb: Control block containing additional options
919
909
  * @bat_priv: The bat priv with all the soft interface information
920
910
  * @gw_node: Gateway to be dumped
921
911
  *
922
912
  * Return: Error code, or 0 on success
923
913
  */
924
-static int batadv_v_gw_dump_entry(struct sk_buff *msg, u32 portid, u32 seq,
914
+static int batadv_v_gw_dump_entry(struct sk_buff *msg, u32 portid,
915
+				  struct netlink_callback *cb,
925
916
 				  struct batadv_priv *bat_priv,
926
917
 				  struct batadv_gw_node *gw_node)
927
918
 {
..
..
@@ -941,12 +932,15 @@
941
932
 
942
933
 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
943
934
 
944
-	hdr = genlmsg_put(msg, portid, seq, &batadv_netlink_family,
945
-			  NLM_F_MULTI, BATADV_CMD_GET_GATEWAYS);
935
+	hdr = genlmsg_put(msg, portid, cb->nlh->nlmsg_seq,
936
+			  &batadv_netlink_family, NLM_F_MULTI,
937
+			  BATADV_CMD_GET_GATEWAYS);
946
938
 	if (!hdr) {
947
939
 		ret = -ENOBUFS;
948
940
 		goto out;
949
941
 	}
942
+
943
+	genl_dump_check_consistent(cb, hdr);
950
944
 
951
945
 	ret = -EMSGSIZE;
952
946
 
..
..
@@ -1018,13 +1012,15 @@
1018
1012
 	int idx_skip = cb->args[0];
1019
1013
 	int idx = 0;
1020
1014
 
1021
-	rcu_read_lock();
1022
-	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.gateway_list, list) {
1015
+	spin_lock_bh(&bat_priv->gw.list_lock);
1016
+	cb->seq = bat_priv->gw.generation << 1 | 1;
1017
+
1018
+	hlist_for_each_entry(gw_node, &bat_priv->gw.gateway_list, list) {
1023
1019
 		if (idx++ < idx_skip)
1024
1020
 			continue;
1025
1021
 
1026
-		if (batadv_v_gw_dump_entry(msg, portid, cb->nlh->nlmsg_seq,
1027
-					   bat_priv, gw_node)) {
1022
+		if (batadv_v_gw_dump_entry(msg, portid, cb, bat_priv,
1023
+					   gw_node)) {
1028
1024
 			idx_skip = idx - 1;
1029
1025
 			goto unlock;
1030
1026
 		}
..
..
@@ -1032,7 +1028,7 @@
1032
1028
 
1033
1029
 	idx_skip = idx;
1034
1030
 unlock:
1035
-	rcu_read_unlock();
1031
+	spin_unlock_bh(&bat_priv->gw.list_lock);
1036
1032
 
1037
1033
 	cb->args[0] = idx_skip;
1038
1034
 }
..
..
@@ -1086,6 +1082,11 @@
1086
1082
 	 */
1087
1083
 	atomic_set(&hard_iface->bat_v.throughput_override, 0);
1088
1084
 	atomic_set(&hard_iface->bat_v.elp_interval, 500);
1085
+
1086
+	hard_iface->bat_v.aggr_len = 0;
1087
+	skb_queue_head_init(&hard_iface->bat_v.aggr_list);
1088
+	INIT_DELAYED_WORK(&hard_iface->bat_v.aggr_wq,
1089
+			  batadv_v_ogm_aggr_work);
1089
1090
 }
1090
1091
 
1091
1092
 /**