diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 04d7777b7d16..8a1535ee1467 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1164,96 +1164,6 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, return 0; } -static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, - struct qeth_hdr *hdr) -{ - struct af_iucv_trans_hdr *iucv = (struct af_iucv_trans_hdr *) skb->data; - struct net_device *dev = skb->dev; - - if (IS_IQD(card) && iucv->magic == ETH_P_AF_IUCV) { - dev_hard_header(skb, dev, ETH_P_AF_IUCV, dev->dev_addr, - "FAKELL", skb->len); - return; - } - - if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) { - u16 prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 : - ETH_P_IP; - unsigned char tg_addr[ETH_ALEN]; - - skb_reset_network_header(skb); - switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) { - case QETH_CAST_MULTICAST: - if (prot == ETH_P_IP) - ip_eth_mc_map(ip_hdr(skb)->daddr, tg_addr); - else - ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr); - QETH_CARD_STAT_INC(card, rx_multicast); - break; - case QETH_CAST_BROADCAST: - ether_addr_copy(tg_addr, card->dev->broadcast); - QETH_CARD_STAT_INC(card, rx_multicast); - break; - default: - if (card->options.sniffer) - skb->pkt_type = PACKET_OTHERHOST; - ether_addr_copy(tg_addr, card->dev->dev_addr); - } - - if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR) - card->dev->header_ops->create(skb, card->dev, prot, - tg_addr, &hdr->hdr.l3.next_hop.rx.src_mac, - skb->len); - else - card->dev->header_ops->create(skb, card->dev, prot, - tg_addr, "FAKELL", skb->len); - } - - /* copy VLAN tag from hdr into skb */ - if (!card->options.sniffer && - (hdr->hdr.l3.ext_flags & (QETH_HDR_EXT_VLAN_FRAME | - QETH_HDR_EXT_INCLUDE_VLAN_TAG))) { - u16 tag = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME) ? - hdr->hdr.l3.vlan_id : - hdr->hdr.l3.next_hop.rx.vlan_id; - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), tag); - } - - qeth_rx_csum(card, skb, hdr->hdr.l3.ext_flags); -} - -static int qeth_l3_process_inbound_buffer(struct qeth_card *card, - int budget, int *done) -{ - int work_done = 0; - struct sk_buff *skb; - struct qeth_hdr *hdr; - - *done = 0; - WARN_ON_ONCE(!budget); - while (budget) { - skb = qeth_core_get_next_skb(card, - &card->qdio.in_q->bufs[card->rx.b_index], - &card->rx.b_element, &card->rx.e_offset, &hdr); - if (!skb) { - *done = 1; - break; - } - - if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) - qeth_l3_rebuild_skb(card, skb, hdr); - - skb->protocol = eth_type_trans(skb, skb->dev); - QETH_CARD_STAT_INC(card, rx_packets); - QETH_CARD_STAT_ADD(card, rx_bytes, skb->len); - - napi_gro_receive(&card->napi, skb); - work_done++; - budget--; - } - return work_done; -} - static void qeth_l3_stop_card(struct qeth_card *card) { QETH_CARD_TEXT(card, 2, "stopcard"); @@ -2317,7 +2227,6 @@ static int qeth_l3_control_event(struct qeth_card *card, struct qeth_discipline qeth_l3_discipline = { .devtype = &qeth_l3_devtype, - .process_rx_buffer = qeth_l3_process_inbound_buffer, .recover = qeth_l3_recover, .setup = qeth_l3_probe_device, .remove = qeth_l3_remove_device, |