diff options
Diffstat (limited to 'net/dsa/tag_sja1105.c')
| -rw-r--r-- | net/dsa/tag_sja1105.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 4f90e2756124..1406bc41d345 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -188,7 +188,6 @@ static struct sk_buff *sja1110_xmit(struct sk_buff *skb, u16 tx_vid = dsa_8021q_tx_vid(dp->ds, dp->index); u16 queue_mapping = skb_get_queue_mapping(skb); u8 pcp = netdev_txq_to_tc(netdev, queue_mapping); - struct ethhdr *eth_hdr; __be32 *tx_trailer; __be16 *tx_header; int trailer_pos; @@ -210,23 +209,20 @@ static struct sk_buff *sja1110_xmit(struct sk_buff *skb, trailer_pos = skb->len; - /* On TX, skb->data points to skb_mac_header(skb) */ - eth_hdr = (struct ethhdr *)skb->data; - tx_header = (__be16 *)(eth_hdr + 1); + tx_header = dsa_etype_header_pos_tx(skb); tx_trailer = skb_put(skb, SJA1110_TX_TRAILER_LEN); - eth_hdr->h_proto = htons(ETH_P_SJA1110); - - *tx_header = htons(SJA1110_HEADER_HOST_TO_SWITCH | - SJA1110_TX_HEADER_HAS_TRAILER | - SJA1110_TX_HEADER_TRAILER_POS(trailer_pos)); + tx_header[0] = htons(ETH_P_SJA1110); + tx_header[1] = htons(SJA1110_HEADER_HOST_TO_SWITCH | + SJA1110_TX_HEADER_HAS_TRAILER | + SJA1110_TX_HEADER_TRAILER_POS(trailer_pos)); *tx_trailer = cpu_to_be32(SJA1110_TX_TRAILER_PRIO(pcp) | SJA1110_TX_TRAILER_SWITCHID(dp->ds->index) | SJA1110_TX_TRAILER_DESTPORTS(BIT(dp->index))); if (clone) { u8 ts_id = SJA1105_SKB_CB(clone)->ts_id; - *tx_header |= htons(SJA1110_TX_HEADER_TAKE_TS); + tx_header[1] |= htons(SJA1110_TX_HEADER_TAKE_TS); *tx_trailer |= cpu_to_be32(SJA1110_TX_TRAILER_TSTAMP_ID(ts_id)); } |