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path: root/drivers/s390/net/qeth_l3_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c91
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,