X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=net%2Fieee802154%2Fheader_ops.c;h=c7439f0fbbdf817b7baadc08cd20d825a57eb298;hp=a051b69931779438b33f61456203c451167fa591;hb=b0f85fa11aefc4f3e03306b4cd47f113bd57dcba;hpb=af469b374831f48744c14b60d3e6c928c5ce2ef0

diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c
index a051b6993177..c7439f0fbbdf 100644
--- a/net/ieee802154/header_ops.c
+++ b/net/ieee802154/header_ops.c
@@ -83,35 +83,35 @@ ieee802154_hdr_push_sechdr(u8 *buf, const struct ieee802154_sechdr *hdr)
 }
 
 int
-ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
+ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr)
 {
-	u8 buf[MAC802154_FRAME_HARD_HEADER_LEN];
+	u8 buf[IEEE802154_MAX_HEADER_LEN];
 	int pos = 2;
 	int rc;
-	struct ieee802154_hdr_fc fc = hdr->fc;
+	struct ieee802154_hdr_fc *fc = &hdr->fc;
 
 	buf[pos++] = hdr->seq;
 
-	fc.dest_addr_mode = hdr->dest.mode;
+	fc->dest_addr_mode = hdr->dest.mode;
 
 	rc = ieee802154_hdr_push_addr(buf + pos, &hdr->dest, false);
 	if (rc < 0)
 		return -EINVAL;
 	pos += rc;
 
-	fc.source_addr_mode = hdr->source.mode;
+	fc->source_addr_mode = hdr->source.mode;
 
 	if (hdr->source.pan_id == hdr->dest.pan_id &&
 	    hdr->dest.mode != IEEE802154_ADDR_NONE)
-		fc.intra_pan = true;
+		fc->intra_pan = true;
 
-	rc = ieee802154_hdr_push_addr(buf + pos, &hdr->source, fc.intra_pan);
+	rc = ieee802154_hdr_push_addr(buf + pos, &hdr->source, fc->intra_pan);
 	if (rc < 0)
 		return -EINVAL;
 	pos += rc;
 
-	if (fc.security_enabled) {
-		fc.version = 1;
+	if (fc->security_enabled) {
+		fc->version = 1;
 
 		rc = ieee802154_hdr_push_sechdr(buf + pos, &hdr->sec);
 		if (rc < 0)
@@ -120,7 +120,7 @@ ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 		pos += rc;
 	}
 
-	memcpy(buf, &fc, 2);
+	memcpy(buf, fc, 2);
 
 	memcpy(skb_push(skb, pos), buf, pos);