aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_l3_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c141
1 files changed, 52 insertions, 89 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 94a8ead64ed4..3e1d13857350 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -311,7 +311,6 @@ static struct qeth_ipaddr *qeth_l3_get_addr_buffer(
addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
if (addr == NULL) {
- PRINT_WARN("Not enough memory to add address\n");
return NULL;
}
addr->type = QETH_IP_TYPE_NORMAL;
@@ -649,15 +648,6 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
}
}
out_inval:
- PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
- "Router status set to 'no router'.\n",
- ((*type == PRIMARY_ROUTER)? "primary router" :
- (*type == SECONDARY_ROUTER)? "secondary router" :
- (*type == PRIMARY_CONNECTOR)? "primary connector" :
- (*type == SECONDARY_CONNECTOR)? "secondary connector" :
- (*type == MULTICAST_ROUTER)? "multicast router" :
- "unknown"),
- card->dev->name);
*type = NO_ROUTER;
}
@@ -674,9 +664,9 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
QETH_PROT_IPV4);
if (rc) {
card->options.route4.type = NO_ROUTER;
- PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
- "Type set to 'no router'.\n",
- rc, QETH_CARD_IFNAME(card));
+ QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+ " on %s. Type set to 'no router'.\n", rc,
+ QETH_CARD_IFNAME(card));
}
return rc;
}
@@ -697,9 +687,9 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
QETH_PROT_IPV6);
if (rc) {
card->options.route6.type = NO_ROUTER;
- PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
- "Type set to 'no router'.\n",
- rc, QETH_CARD_IFNAME(card));
+ QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+ " on %s. Type set to 'no router'.\n", rc,
+ QETH_CARD_IFNAME(card));
}
#endif
return rc;
@@ -737,7 +727,6 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
if (!memcmp(ipatoe->addr, new->addr,
(ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
(ipatoe->mask_bits == new->mask_bits)) {
- PRINT_WARN("ipato entry already exists!\n");
rc = -EEXIST;
break;
}
@@ -802,7 +791,6 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
rc = -EEXIST;
spin_unlock_irqrestore(&card->ip_lock, flags);
if (rc) {
- PRINT_WARN("Cannot add VIPA. Address already exists!\n");
return rc;
}
if (!qeth_l3_add_ip(card, ipaddr))
@@ -867,7 +855,6 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
rc = -EEXIST;
spin_unlock_irqrestore(&card->ip_lock, flags);
if (rc) {
- PRINT_WARN("Cannot add RXIP. Address already exists!\n");
return rc;
}
if (!qeth_l3_add_ip(card, ipaddr))
@@ -957,15 +944,8 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
else
rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
addr->del_flags);
- if (rc) {
+ if (rc)
QETH_DBF_TEXT(TRACE, 2, "failed");
- /* TODO: re-activate this warning as soon as we have a
- * clean mirco code
- qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
- PRINT_WARN("Could not deregister IP address %s (rc=%x)\n",
- buf, rc);
- */
- }
return rc;
}
@@ -1020,23 +1000,23 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
IPA_SETADP_SET_BROADCAST_MODE,
card->options.broadcast_mode);
if (rc)
- PRINT_WARN("couldn't set broadcast mode on "
+ 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)
- PRINT_WARN("couldn't set macaddr mode on "
+ 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)
- PRINT_WARN("set adapter parameters not available "
+ 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)
- PRINT_WARN("set adapter parameters not available "
+ 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;
@@ -1833,7 +1813,7 @@ static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
static void qeth_l3_vlan_rx_register(struct net_device *dev,
struct vlan_group *grp)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
unsigned long flags;
QETH_DBF_TEXT(TRACE, 4, "vlanreg");
@@ -1845,7 +1825,7 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct net_device *vlandev;
- struct qeth_card *card = (struct qeth_card *) dev->priv;
+ struct qeth_card *card = dev->ml_priv;
struct in_device *in_dev;
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -1871,7 +1851,7 @@ static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
unsigned long flags;
QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
@@ -2033,7 +2013,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
}
}
- if (rc && !(netdev_priv(vlan_dev_info(dev)->real_dev) == (void *)card))
+ if (rc && !(vlan_dev_real_dev(dev)->ml_priv == (void *)card))
return 0;
return rc;
@@ -2067,10 +2047,10 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
rc = qeth_l3_verify_dev(dev);
if (rc == QETH_REAL_CARD)
- card = netdev_priv(dev);
+ card = dev->ml_priv;
else if (rc == QETH_VLAN_CARD)
- card = netdev_priv(vlan_dev_info(dev)->real_dev);
- if (card->options.layer2)
+ card = vlan_dev_real_dev(dev)->ml_priv;
+ if (card && card->options.layer2)
card = NULL;
QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
return card ;
@@ -2130,7 +2110,7 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
static void qeth_l3_set_multicast_list(struct net_device *dev)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
QETH_DBF_TEXT(TRACE, 3, "setmulti");
qeth_l3_delete_mc_addresses(card);
@@ -2182,8 +2162,6 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
if (card->info.guestlan)
return -EOPNOTSUPP;
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
@@ -2191,8 +2169,8 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
no_entries);
if (rc) {
tmp = rc;
- PRINT_WARN("Could not set number of ARP entries on %s: "
- "%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+ QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on "
+ "%s: %s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
}
return rc;
@@ -2260,9 +2238,6 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
qdata->no_entries * uentry_size){
QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
cmd->hdr.return_code = -ENOMEM;
- PRINT_WARN("query ARP user space buffer is too small for "
- "the returned number of ARP entries. "
- "Aborting query!\n");
goto out_error;
}
QETH_DBF_TEXT_(TRACE, 4, "anore%i",
@@ -2324,8 +2299,6 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
/* get size of userspace buffer and mask_bits -> 6 bytes */
@@ -2344,7 +2317,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
qeth_l3_arp_query_cb, (void *)&qinfo);
if (rc) {
tmp = rc;
- PRINT_WARN("Error while querying ARP cache on %s: %s "
+ QETH_DBF_MESSAGE(2, "Error while querying ARP cache on %s: %s "
"(0x%x/%d)\n", QETH_CARD_IFNAME(card),
qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
if (copy_to_user(udata, qinfo.udata, 4))
@@ -2375,8 +2348,6 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
if (card->info.guestlan)
return -EOPNOTSUPP;
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
@@ -2391,10 +2362,9 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
if (rc) {
tmp = rc;
qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
- PRINT_WARN("Could not add ARP entry for address %s on %s: "
- "%s (0x%x/%d)\n",
- buf, QETH_CARD_IFNAME(card),
- qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+ QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s "
+ "on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+ qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
}
return rc;
}
@@ -2417,8 +2387,6 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
if (card->info.guestlan)
return -EOPNOTSUPP;
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
memcpy(buf, entry, 12);
@@ -2433,10 +2401,9 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
tmp = rc;
memset(buf, 0, 16);
qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
- PRINT_WARN("Could not delete ARP entry for address %s on %s: "
- "%s (0x%x/%d)\n",
- buf, QETH_CARD_IFNAME(card),
- qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+ QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s"
+ " on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+ qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
}
return rc;
}
@@ -2456,16 +2423,14 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
return -EOPNOTSUPP;
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
if (rc) {
tmp = rc;
- PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
- QETH_CARD_IFNAME(card),
+ QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s "
+ "(0x%x/%d)\n", QETH_CARD_IFNAME(card),
qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
}
return rc;
@@ -2473,7 +2438,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
struct qeth_arp_cache_entry arp_entry;
struct mii_ioctl_data *mii_data;
int rc = 0;
@@ -2630,7 +2595,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
u16 *tag;
struct qeth_hdr *hdr = NULL;
int elements_needed = 0;
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
struct sk_buff *new_skb = NULL;
int ipv = qeth_get_ip_version(skb);
int cast_type = qeth_get_cast_type(card, skb);
@@ -2686,7 +2651,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tag = (u16 *)(new_skb->data + 12);
*tag = __constant_htons(ETH_P_8021Q);
*(tag + 1) = htons(vlan_tx_tag_get(new_skb));
- VLAN_TX_SKB_CB(new_skb)->magic = 0;
+ new_skb->vlan_tci = 0;
}
}
@@ -2724,7 +2689,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
ctx = qeth_eddp_create_context(card, new_skb, hdr,
skb->sk->sk_protocol);
if (ctx == NULL) {
- PRINT_WARN("could not create eddp context\n");
+ QETH_DBF_MESSAGE(2, "could not create eddp context\n");
goto tx_drop;
}
} else {
@@ -2792,12 +2757,13 @@ tx_drop:
if ((new_skb != skb) && new_skb)
dev_kfree_skb_any(new_skb);
dev_kfree_skb_any(skb);
+ netif_wake_queue(dev);
return NETDEV_TX_OK;
}
static int qeth_l3_open(struct net_device *dev)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
QETH_DBF_TEXT(TRACE, 4, "qethopen");
if (card->state != CARD_STATE_SOFTSETUP)
@@ -2814,7 +2780,7 @@ static int qeth_l3_open(struct net_device *dev)
static int qeth_l3_stop(struct net_device *dev)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
QETH_DBF_TEXT(TRACE, 4, "qethstop");
netif_tx_disable(dev);
@@ -2826,14 +2792,14 @@ static int qeth_l3_stop(struct net_device *dev)
static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
return (card->options.checksum_type == HW_CHECKSUMMING);
}
static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
enum qeth_card_states old_state;
enum qeth_checksum_types csum_type;
@@ -2859,7 +2825,7 @@ static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
{
- struct qeth_card *card = netdev_priv(dev);
+ struct qeth_card *card = dev->ml_priv;
if (data) {
if (card->options.large_send == QETH_LARGE_SEND_NO) {
@@ -2949,7 +2915,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
- card->dev->priv = card;
+ card->dev->ml_priv = card;
card->dev->tx_timeout = &qeth_tx_timeout;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
card->dev->open = qeth_l3_open;
@@ -2973,8 +2939,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
}
static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
- unsigned int status, unsigned int qdio_err,
- unsigned int siga_err, unsigned int queue, int first_element,
+ unsigned int qdio_err, unsigned int queue, int first_element,
int count, unsigned long card_ptr)
{
struct net_device *net_dev;
@@ -2989,23 +2954,21 @@ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
card->perf_stats.inbound_cnt++;
card->perf_stats.inbound_start_time = qeth_get_micros();
}
- if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
- if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
- QETH_DBF_TEXT(TRACE, 1, "qdinchk");
- QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X",
- first_element, count);
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", queue, status);
- qeth_schedule_recovery(card);
- return;
- }
+ if (qdio_err & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
+ QETH_DBF_TEXT(TRACE, 1, "qdinchk");
+ QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
+ QETH_DBF_TEXT_(TRACE, 1, "%04X%04X",
+ first_element, count);
+ QETH_DBF_TEXT_(TRACE, 1, "%04X", queue);
+ qeth_schedule_recovery(card);
+ return;
}
for (i = first_element; i < (first_element + count); ++i) {
index = i % QDIO_MAX_BUFFERS_PER_Q;
buffer = &card->qdio.in_q->bufs[index];
- if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+ if (!(qdio_err &&
qeth_check_qdio_errors(buffer->buffer,
- qdio_err, siga_err, "qinerr")))
+ qdio_err, "qinerr")))
qeth_l3_process_inbound_buffer(card, buffer, index);
/* clear buffer and give back to hardware */
qeth_put_buffer_pool_entry(card, buffer->pool_entry);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.