[PATCH V2 for-next 8/8] net: hns: delete redundant broadcast packet filter process

From: Salil Mehta
Date: Thu Sep 29 2016 - 13:12:25 EST


From: Daode Huang <huangdaode@xxxxxxxxxxxxx>

The broadcast packets is filtered in the hardware now, so this process
is no need in the driver, just delete it.

Signed-off-by: Daode Huang <huangdaode@xxxxxxxxxxxxx>
Reviewed-by: Yisen Zhuang <yisen.zhuang@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns/hns_enet.c | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 5494e0e..a7abe11 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -574,7 +574,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
struct sk_buff *skb;
struct hnae_desc *desc;
struct hnae_desc_cb *desc_cb;
- struct ethhdr *eh;
unsigned char *va;
int bnum, length, i;
int pull_len;
@@ -600,7 +599,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
- skb_reset_mac_header(skb);

prefetchw(skb->data);
length = le16_to_cpu(desc->rx.pkt_len);
@@ -682,14 +680,6 @@ out_bnum_err:
return -EFAULT;
}

- /* filter out multicast pkt with the same src mac as this port */
- eh = eth_hdr(skb);
- if (unlikely(is_multicast_ether_addr(eh->h_dest) &&
- ether_addr_equal(ndev->dev_addr, eh->h_source))) {
- dev_kfree_skb_any(skb);
- return -EFAULT;
- }
-
ring->stats.rx_pkts++;
ring->stats.rx_bytes += skb->len;

--
1.7.9.5