Thread (10 messages) flat view 10 messages, 3 authors, 2017-10-25

RE: [PATCH net-next 2/2] net: dsa: lan9303: Learn addresses on CPU port when bridged

From: <Woojung.Huh@microchip.com>
Date: 2017-10-24 17:18:33
Also in: lkml

Hi Egil,
quoted hunk ↗ jump to hunk
+static inline int lan9303_tx_use_arl(struct dsa_port *dp, u8 *dest_addr)
+{
+	struct lan9303 *chip = dp->ds->priv;
+
+	return chip->is_bridged && !ether_addr_equal(dest_addr,
eth_stp_addr);
+}

 static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device
*dev)
 {
@@ -62,7 +80,10 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb,
struct net_device *dev)

 	lan9303_tag = (u16 *)(skb->data + 2 * ETH_ALEN);
 	lan9303_tag[0] = htons(ETH_P_8021Q);
-	lan9303_tag[1] = htons(dp->index | BIT(4));
+	lan9303_tag[1] = lan9303_tx_use_arl(dp, skb->data) ?
How about using skb_mac_header(skb) than skb->data?
+				LAN9303_TAG_TX_USE_ALR :
+				dp->index |
Thanks.
Woojung
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