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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2017-10-16 11:12:15 -0400
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:24:33 +0100
commitd945097bb19501bd95790d8220d4eeb418b6ebb2 (patch)
treeff83357b296408d65537c9e04f5880cf0dba7aff /net/dsa/tag_mtk.c
parent6158eaa7a717b469b1b0c0ae6d79910737686279 (diff)
net: dsa: add slave to port helper
Many portions of DSA core code require to get the dsa_port structure corresponding to a slave net_device. For this purpose, introduce a dsa_slave_to_port() helper. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/tag_mtk.c')
-rw-r--r--net/dsa/tag_mtk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 968586c5d40e..5abebbfd7060 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -23,7 +23,7 @@
static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
u8 *mtk_tag;
if (skb_cow_head(skb, MTK_HDR_LEN) < 0)
@@ -36,7 +36,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
/* Build the tag after the MAC Source Address */
mtk_tag = skb->data + 2 * ETH_ALEN;
mtk_tag[0] = 0;
- mtk_tag[1] = (1 << p->dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
+ mtk_tag[1] = (1 << dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
mtk_tag[2] = 0;
mtk_tag[3] = 0;