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path: root/drivers/net/ethernet/broadcom/bgmac.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac.c')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 1d96cd594ade..8eef9fb6b1fe 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -128,8 +128,6 @@ bgmac_dma_tx_add_buf(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
dma_desc->ctl1 = cpu_to_le32(ctl1);
}
-#define ENET_BRCM_TAG_LEN 4
-
static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
struct bgmac_dma_ring *ring,
struct sk_buff *skb)
@@ -142,18 +140,6 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
u32 flags;
int i;
- /* The Ethernet switch we are interfaced with needs packets to be at
- * least 64 bytes (including FCS) otherwise they will be discarded when
- * they enter the switch port logic. When Broadcom tags are enabled, we
- * need to make sure that packets are at least 68 bytes
- * (including FCS and tag) because the length verification is done after
- * the Broadcom tag is stripped off the ingress packet.
- */
- if (netdev_uses_dsa(net_dev)) {
- if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN))
- goto err_stats;
- }
-
if (skb->len > BGMAC_DESC_CTL1_LEN) {
netdev_err(bgmac->net_dev, "Too long skb (%d)\n", skb->len);
goto err_drop;
@@ -240,7 +226,6 @@ err_dma_head:
err_drop:
dev_kfree_skb(skb);
-err_stats:
net_dev->stats.tx_dropped++;
net_dev->stats.tx_errors++;
return NETDEV_TX_OK;