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batman-adv: constify and move broadcast addr definition

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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>
This commit is contained in:
Matthias Schiffer
2025-04-08 17:53:36 +02:00
committed by Simon Wunderlich
parent 4a1cff317d
commit d699628dae
3 changed files with 3 additions and 4 deletions
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2
net/batman-adv/main.c
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@@ -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);

1
net/batman-adv/main.h
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@@ -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);

4
net/batman-adv/send.c
View File

@@ -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);
}
/**