ipv6: constify dev_addr passing
In preparation for netdev->dev_addr being constant
make all relevant arguments in ndisc constant.
Signed-off-by: Jakub Kicinski <[email protected]>
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 38e4094..04341d8 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -137,7 +137,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
u8 *opt, int opt_len,
struct ndisc_options *ndopts);
-void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, const void *data,
int data_len, int pad);
#define NDISC_OPS_REDIRECT_DATA_SPACE 2
