diff options
Diffstat (limited to 'net/dsa/tag_brcm.c')
| -rw-r--r-- | net/dsa/tag_brcm.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 96e93b544a0d..96dbb8ee2fee 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -99,7 +99,7 @@ static struct sk_buff *brcm_tag_xmit_ll(struct sk_buff *skb, skb_push(skb, BRCM_TAG_LEN); if (offset) - memmove(skb->data, skb->data + BRCM_TAG_LEN, offset); + dsa_alloc_etype_header(skb, BRCM_TAG_LEN); brcm_tag = skb->data + offset; @@ -190,10 +190,7 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev) if (!nskb) return nskb; - /* Move the Ethernet DA and SA */ - memmove(nskb->data - ETH_HLEN, - nskb->data - ETH_HLEN - BRCM_TAG_LEN, - 2 * ETH_ALEN); + dsa_strip_etype_header(skb, BRCM_TAG_LEN); return nskb; } @@ -231,7 +228,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb, skb_push(skb, BRCM_LEG_TAG_LEN); - memmove(skb->data, skb->data + BRCM_LEG_TAG_LEN, 2 * ETH_ALEN); + dsa_alloc_etype_header(skb, BRCM_LEG_TAG_LEN); brcm_tag = skb->data + 2 * ETH_ALEN; @@ -257,7 +254,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, if (unlikely(!pskb_may_pull(skb, BRCM_LEG_PORT_ID))) return NULL; - brcm_tag = skb->data - 2; + brcm_tag = dsa_etype_header_pos_rx(skb); source_port = brcm_tag[5] & BRCM_LEG_PORT_ID; @@ -270,10 +267,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, dsa_default_offload_fwd_mark(skb); - /* Move the Ethernet DA and SA */ - memmove(skb->data - ETH_HLEN, - skb->data - ETH_HLEN - BRCM_LEG_TAG_LEN, - 2 * ETH_ALEN); + dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN); return skb; } |