[PATCH net-next v3 01/14] net: dsa: tag_brcm: legacy: reorganize functions

["Álvaro Fernández Rojas" <noltari@gmail.com>]

Move brcm_leg_tag_rcv() definition to top.
This function is going to be shared between two different tags.

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
 net/dsa/tag_brcm.c | 64 +++++++++++++++++++++++-----------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

 v3: no changes

 v2: no changes

diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index fe75821623a4f..9f4b0bcd95cde 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -213,6 +213,38 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM, BRCM_NAME);
 #endif
 
 #if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_LEGACY)
+static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
+					struct net_device *dev)
+{
+	int len = BRCM_LEG_TAG_LEN;
+	int source_port;
+	u8 *brcm_tag;
+
+	if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN)))
+		return NULL;
+
+	brcm_tag = dsa_etype_header_pos_rx(skb);
+
+	source_port = brcm_tag[5] & BRCM_LEG_PORT_ID;
+
+	skb->dev = dsa_conduit_find_user(dev, 0, source_port);
+	if (!skb->dev)
+		return NULL;
+
+	/* VLAN tag is added by BCM63xx internal switch */
+	if (netdev_uses_dsa(skb->dev))
+		len += VLAN_HLEN;
+
+	/* Remove Broadcom tag and update checksum */
+	skb_pull_rcsum(skb, len);
+
+	dsa_default_offload_fwd_mark(skb);
+
+	dsa_strip_etype_header(skb, len);
+
+	return skb;
+}
+
 static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
 					 struct net_device *dev)
 {
@@ -250,38 +282,6 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
 	return skb;
 }
 
-static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
-					struct net_device *dev)
-{
-	int len = BRCM_LEG_TAG_LEN;
-	int source_port;
-	u8 *brcm_tag;
-
-	if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN)))
-		return NULL;
-
-	brcm_tag = dsa_etype_header_pos_rx(skb);
-
-	source_port = brcm_tag[5] & BRCM_LEG_PORT_ID;
-
-	skb->dev = dsa_conduit_find_user(dev, 0, source_port);
-	if (!skb->dev)
-		return NULL;
-
-	/* VLAN tag is added by BCM63xx internal switch */
-	if (netdev_uses_dsa(skb->dev))
-		len += VLAN_HLEN;
-
-	/* Remove Broadcom tag and update checksum */
-	skb_pull_rcsum(skb, len);
-
-	dsa_default_offload_fwd_mark(skb);
-
-	dsa_strip_etype_header(skb, len);
-
-	return skb;
-}
-
 static const struct dsa_device_ops brcm_legacy_netdev_ops = {
 	.name = BRCM_LEGACY_NAME,
 	.proto = DSA_TAG_PROTO_BRCM_LEGACY,
-- 
2.39.5