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authorMatthias Schiffer <mschiffer@universe-factory.net>2025-04-08 17:53:36 +0200
committerSimon Wunderlich <sw@simonwunderlich.de>2025-04-09 21:59:19 +0200
commitd699628dae07038cf21fe288ac00c0a0062b4e0d (patch)
tree7d58d234ac5b39e4f41ddcc2bbb71737c5b02a68
parent4a1cff317d952d79dfcc951e0e4e5c4a096e765b (diff)
batman-adv: constify and move broadcast addr definition
The variable is used only once and is read-only. Make it a const local variable. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
-rw-r--r--net/batman-adv/main.c2
-rw-r--r--net/batman-adv/main.h1
-rw-r--r--net/batman-adv/send.c4
3 files changed, 3 insertions, 4 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index a08132888a3d..e41f816f0887 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -69,8 +69,6 @@ unsigned int batadv_hardif_generation;
static int (*batadv_rx_handler[256])(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
-unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
struct workqueue_struct *batadv_event_workqueue;
static void batadv_recv_handler_init(void);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 4b5ce8972848..692109be2210 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -235,7 +235,6 @@ static inline int batadv_print_vid(unsigned short vid)
extern struct list_head batadv_hardif_list;
extern unsigned int batadv_hardif_generation;
-extern unsigned char batadv_broadcast_addr[];
extern struct workqueue_struct *batadv_event_workqueue;
int batadv_mesh_init(struct net_device *mesh_iface);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 735ac8077821..9d72f4f15b3d 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -124,7 +124,9 @@ send_skb_err:
int batadv_send_broadcast_skb(struct sk_buff *skb,
struct batadv_hard_iface *hard_iface)
{
- return batadv_send_skb_packet(skb, hard_iface, batadv_broadcast_addr);
+ static const u8 broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ return batadv_send_skb_packet(skb, hard_iface, broadcast_addr);
}
/**