diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_enet.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 3f77ff77a..687204b78 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -48,7 +48,6 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, struct iphdr *iphdr; struct ipv6hdr *ipv6hdr; struct sk_buff *skb; - int skb_tmp_len; __be16 protocol; u8 bn_pid = 0; u8 rrcfv = 0; @@ -66,10 +65,14 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, desc->addr = cpu_to_le64(dma); desc->tx.send_size = cpu_to_le16((u16)size); - /*config bd buffer end */ + /* config bd buffer end */ hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1); hnae_set_field(bn_pid, HNSV2_TXD_BUFNUM_M, 0, buf_num - 1); + /* fill port_id in the tx bd for sending management pkts */ + hnae_set_field(bn_pid, HNSV2_TXD_PORTID_M, + HNSV2_TXD_PORTID_S, ring->q->handle->dport_id); + if (type == DESC_TYPE_SKB) { skb = (struct sk_buff *)priv; @@ -90,13 +93,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1); /* check for tcp/udp header */ - if (iphdr->protocol == IPPROTO_TCP) { + if (iphdr->protocol == IPPROTO_TCP && + skb_is_gso(skb)) { hnae_set_bit(tvsvsn, HNSV2_TXD_TSE_B, 1); - skb_tmp_len = SKB_TMP_LEN(skb); l4_len = tcp_hdrlen(skb); - mss = mtu - skb_tmp_len - ETH_FCS_LEN; - paylen = skb->len - skb_tmp_len; + mss = skb_shinfo(skb)->gso_size; + paylen = skb->len - SKB_TMP_LEN(skb); } } else if (skb->protocol == htons(ETH_P_IPV6)) { hnae_set_bit(tvsvsn, HNSV2_TXD_IPV6_B, 1); @@ -104,13 +107,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1); /* check for tcp/udp header */ - if (ipv6hdr->nexthdr == IPPROTO_TCP) { + if (ipv6hdr->nexthdr == IPPROTO_TCP && + skb_is_gso(skb) && skb_is_gso_v6(skb)) { hnae_set_bit(tvsvsn, HNSV2_TXD_TSE_B, 1); - skb_tmp_len = SKB_TMP_LEN(skb); l4_len = tcp_hdrlen(skb); - mss = mtu - skb_tmp_len - ETH_FCS_LEN; - paylen = skb->len - skb_tmp_len; + mss = skb_shinfo(skb)->gso_size; + paylen = skb->len - SKB_TMP_LEN(skb); } } desc->tx.ip_offset = ip_offset; @@ -564,6 +567,7 @@ 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; @@ -670,6 +674,14 @@ 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; @@ -901,10 +913,7 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data, static void hns_nic_tx_fini_pro(struct hns_nic_ring_data *ring_data) { struct hnae_ring *ring = ring_data->ring; - int head = ring->next_to_clean; - - /* for hardware bug fixed */ - head = readl_relaxed(ring->io_base + RCB_REG_HEAD); + int head = readl_relaxed(ring->io_base + RCB_REG_HEAD); if (head != ring->next_to_clean) { ring_data->ring->q->handle->dev->ops->toggle_ring_irq( @@ -947,8 +956,8 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget) napi_complete(napi); ring_data->ring->q->handle->dev->ops->toggle_ring_irq( ring_data->ring, 0); - - ring_data->fini_process(ring_data); + if (ring_data->fini_process) + ring_data->fini_process(ring_data); return 0; } @@ -1711,6 +1720,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv) { struct hnae_handle *h = priv->ae_handle; struct hns_nic_ring_data *rd; + bool is_ver1 = AE_IS_VER1(priv->enet_ver); int i; if (h->q_num > NIC_MAX_Q_PER_VF) { @@ -1728,7 +1738,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv) rd->queue_index = i; rd->ring = &h->qs[i]->tx_ring; rd->poll_one = hns_nic_tx_poll_one; - rd->fini_process = hns_nic_tx_fini_pro; + rd->fini_process = is_ver1 ? hns_nic_tx_fini_pro : NULL; netif_napi_add(priv->netdev, &rd->napi, hns_nic_common_poll, NIC_TX_CLEAN_MAX_NUM); @@ -1740,7 +1750,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv) rd->ring = &h->qs[i - h->q_num]->rx_ring; rd->poll_one = hns_nic_rx_poll_one; rd->ex_process = hns_nic_rx_up_pro; - rd->fini_process = hns_nic_rx_fini_pro; + rd->fini_process = is_ver1 ? hns_nic_rx_fini_pro : NULL; netif_napi_add(priv->netdev, &rd->napi, hns_nic_common_poll, NIC_RX_CLEAN_MAX_NUM); @@ -1804,7 +1814,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev) h = hnae_get_handle(&priv->netdev->dev, priv->ae_node, priv->port_id, NULL); if (IS_ERR_OR_NULL(h)) { - ret = PTR_ERR(h); + ret = -ENODEV; dev_dbg(priv->dev, "has not handle, register notifier!\n"); goto out; } |