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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.c110
1 files changed, 15 insertions, 95 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index f85921607686..7be5e9775691 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -976,57 +976,6 @@ static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
return ct | QETH_CAST_UNICAST;
}
-static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
- __u32 mode)
-{
- int rc;
- struct qeth_cmd_buffer *iob;
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 4, "adpmode");
-
- iob = qeth_get_adapter_cmd(card, command,
- sizeof(struct qeth_ipacmd_setadpparms));
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setadapterparms.data.mode = mode;
- rc = qeth_send_ipa_cmd(card, iob, qeth_default_setadapterparms_cb,
- NULL);
- return rc;
-}
-
-static int qeth_l3_setadapter_hstr(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 4, "adphstr");
-
- if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
- rc = qeth_l3_send_setadp_mode(card,
- IPA_SETADP_SET_BROADCAST_MODE,
- card->options.broadcast_mode);
- if (rc)
- QETH_DBF_MESSAGE(2, "couldn't set broadcast mode on "
- "device %s: x%x\n",
- CARD_BUS_ID(card), rc);
- rc = qeth_l3_send_setadp_mode(card,
- IPA_SETADP_ALTER_MAC_ADDRESS,
- card->options.macaddr_mode);
- if (rc)
- QETH_DBF_MESSAGE(2, "couldn't set macaddr mode on "
- "device %s: x%x\n", CARD_BUS_ID(card), rc);
- return rc;
- }
- if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
- QETH_DBF_MESSAGE(2, "set adapter parameters not available "
- "to set broadcast mode, using ALLRINGS "
- "on device %s:\n", CARD_BUS_ID(card));
- if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
- QETH_DBF_MESSAGE(2, "set adapter parameters not available "
- "to set macaddr mode, using NONCANONICAL "
- "on device %s:\n", CARD_BUS_ID(card));
- return 0;
-}
-
static int qeth_l3_setadapter_parms(struct qeth_card *card)
{
int rc;
@@ -1052,10 +1001,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
" address failed\n");
}
- if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
- rc = qeth_l3_setadapter_hstr(card);
-
return rc;
}
@@ -1671,10 +1616,7 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
struct net_device *dev)
{
- if (dev->type == ARPHRD_IEEE802_TR)
- ip_tr_mc_map(ipm, mac);
- else
- ip_eth_mc_map(ipm, mac);
+ ip_eth_mc_map(ipm, mac);
}
static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
@@ -1922,8 +1864,6 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
#endif
case __constant_htons(ETH_P_IP):
ip_hdr = (struct iphdr *)skb->data;
- (card->dev->type == ARPHRD_IEEE802_TR) ?
- ip_tr_mc_map(ip_hdr->daddr, tg_addr):
ip_eth_mc_map(ip_hdr->daddr, tg_addr);
break;
default:
@@ -1959,12 +1899,7 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
tg_addr, "FAKELL", card->dev->addr_len);
}
-#ifdef CONFIG_TR
- if (card->dev->type == ARPHRD_IEEE802_TR)
- skb->protocol = tr_type_trans(skb, card->dev);
- else
-#endif
- skb->protocol = eth_type_trans(skb, card->dev);
+ skb->protocol = eth_type_trans(skb, card->dev);
if (hdr->hdr.l3.ext_flags &
(QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
@@ -2138,7 +2073,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct net_device *netdev;
rcu_read_lock();
- netdev = __vlan_find_dev_deep(dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, vid);
rcu_read_unlock();
if (netdev == dev) {
rc = QETH_VLAN_CARD;
@@ -2883,13 +2818,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
memcpy(hdr->hdr.l3.dest_addr, pkey, 16);
} else {
- /* passthrough */
- if ((skb->dev->type == ARPHRD_IEEE802_TR) &&
- !memcmp(skb->data + sizeof(struct qeth_hdr) +
- sizeof(__u16), skb->dev->broadcast, 6)) {
- hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
- QETH_HDR_PASSTHRU;
- } else if (!memcmp(skb->data + sizeof(struct qeth_hdr),
+ if (!memcmp(skb->data + sizeof(struct qeth_hdr),
skb->dev->broadcast, 6)) {
/* broadcast? */
hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
@@ -3031,10 +2960,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(new_skb, ETH_HLEN);
} else {
if (ipv == 4) {
- if (card->dev->type == ARPHRD_IEEE802_TR)
- skb_pull(new_skb, TR_HLEN);
- else
- skb_pull(new_skb, ETH_HLEN);
+ skb_pull(new_skb, ETH_HLEN);
}
if (ipv != 4 && vlan_tx_tag_present(new_skb)) {
@@ -3318,12 +3244,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->info.type == QETH_CARD_TYPE_OSX) {
if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
(card->info.link_type == QETH_LINK_TYPE_HSTR)) {
-#ifdef CONFIG_TR
- card->dev = alloc_trdev(0);
-#endif
- if (!card->dev)
- return -ENODEV;
- card->dev->netdev_ops = &qeth_l3_netdev_ops;
+ pr_info("qeth_l3: ignoring TR device\n");
+ return -ENODEV;
} else {
card->dev = alloc_etherdev(0);
if (!card->dev)
@@ -3376,12 +3298,6 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
qeth_l3_create_device_attributes(&gdev->dev);
card->options.layer2 = 0;
card->info.hwtrap = 0;
- card->discipline.start_poll = qeth_qdio_start_poll;
- card->discipline.input_handler = (qdio_handler_t *)
- qeth_qdio_input_handler;
- card->discipline.output_handler = (qdio_handler_t *)
- qeth_qdio_output_handler;
- card->discipline.recover = qeth_l3_recover;
return 0;
}
@@ -3656,8 +3572,12 @@ out:
return rc;
}
-struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
- .probe = qeth_l3_probe_device,
+struct qeth_discipline qeth_l3_discipline = {
+ .start_poll = qeth_qdio_start_poll,
+ .input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
+ .output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
+ .recover = qeth_l3_recover,
+ .setup = qeth_l3_probe_device,
.remove = qeth_l3_remove_device,
.set_online = qeth_l3_set_online,
.set_offline = qeth_l3_set_offline,
@@ -3666,7 +3586,7 @@ struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
.thaw = qeth_l3_pm_resume,
.restore = qeth_l3_pm_resume,
};
-EXPORT_SYMBOL_GPL(qeth_l3_ccwgroup_driver);
+EXPORT_SYMBOL_GPL(qeth_l3_discipline);
static int qeth_l3_ip_event(struct notifier_block *this,
unsigned long event, void *ptr)
@@ -3680,9 +3600,9 @@ static int qeth_l3_ip_event(struct notifier_block *this,
return NOTIFY_DONE;
card = qeth_l3_get_card_from_dev(dev);
- QETH_CARD_TEXT(card, 3, "ipevent");
if (!card)
return NOTIFY_DONE;
+ QETH_CARD_TEXT(card, 3, "ipevent");
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (addr != NULL) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.