* Frank Blaschka <frank.blaschka@de.ibm.com>
*/
+#define KMSG_COMPONENT "qeth"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/mii.h>
#include <linux/ip.h>
-#include <linux/reboot.h>
+#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/igmp.h>
#include <net/ip.h>
#include <net/arp.h>
-
-#include <asm/s390_rdev.h>
+#include <net/ip6_checksum.h>
#include "qeth_l3.h"
-#include "qeth_core_offl.h"
static int qeth_l3_set_offline(struct ccwgroup_device *);
static int qeth_l3_recover(void *);
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;
}
}
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;
}
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;
}
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;
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;
}
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))
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))
if (rc) {
QETH_DBF_TEXT(TRACE, 2, "FAILED");
qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
- PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n",
- buf, rc, rc);
+ dev_warn(&card->gdev->dev,
+ "Registering IP address %s failed\n", buf);
}
return rc;
}
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;
}
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;
QETH_DBF_TEXT(SETUP, 2, "setadprm");
if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
- PRINT_WARN("set adapter parameters not supported "
- "on device %s.\n",
- CARD_BUS_ID(card));
+ dev_info(&card->gdev->dev,
+ "set adapter parameters not supported.\n");
QETH_DBF_TEXT(SETUP, 2, " notsupp");
return 0;
}
rc = qeth_query_setadapterparms(card);
if (rc) {
- PRINT_WARN("couldn't set adapter parameters on device %s: "
- "x%x\n", CARD_BUS_ID(card), rc);
+ QETH_DBF_MESSAGE(2, "%s couldn't set adapter parameters: "
+ "0x%x\n", dev_name(&card->gdev->dev), rc);
return rc;
}
if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) {
rc = qeth_setadpparms_change_macaddr(card);
if (rc)
- PRINT_WARN("couldn't get MAC address on "
- "device %s: x%x\n",
- CARD_BUS_ID(card), rc);
+ dev_warn(&card->gdev->dev, "Reading the adapter MAC"
+ " address failed\n");
}
if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
QETH_DBF_TEXT(TRACE, 3, "ipaarp");
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
- PRINT_WARN("ARP processing not supported "
- "on %s!\n", QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "ARP processing not supported on %s!\n",
+ QETH_CARD_IFNAME(card));
return 0;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Could not start ARP processing "
- "assist on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Starting ARP processing support for %s failed\n",
+ QETH_CARD_IFNAME(card));
}
return rc;
}
QETH_DBF_TEXT(TRACE, 3, "ipaipfrg");
if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
- PRINT_INFO("Hardware IP fragmentation not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Hardware IP fragmentation not supported on %s\n",
+ QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Could not start Hardware IP fragmentation "
- "assist on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Starting IP fragmentation support for %s failed\n",
+ QETH_CARD_IFNAME(card));
} else
- PRINT_INFO("Hardware IP fragmentation enabled \n");
+ dev_info(&card->gdev->dev,
+ "Hardware IP fragmentation enabled \n");
return rc;
}
QETH_DBF_TEXT(TRACE, 3, "stsrcmac");
- if (!card->options.fake_ll)
- return -EOPNOTSUPP;
-
if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
- PRINT_INFO("Inbound source address not "
- "supported on %s\n", QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Inbound source MAC-address not supported on %s\n",
+ QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_SOURCE_MAC,
IPA_CMD_ASS_START, 0);
if (rc)
- PRINT_WARN("Could not start inbound source "
- "assist on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Starting source MAC-address support for %s failed\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
QETH_DBF_TEXT(TRACE, 3, "strtvlan");
if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
- PRINT_WARN("VLAN not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "VLAN not supported on %s\n", QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_VLAN_PRIO,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Could not start vlan "
- "assist on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Starting VLAN support for %s failed\n",
+ QETH_CARD_IFNAME(card));
} else {
- PRINT_INFO("VLAN enabled \n");
+ dev_info(&card->gdev->dev, "VLAN enabled\n");
}
return rc;
}
QETH_DBF_TEXT(TRACE, 3, "stmcast");
if (!qeth_is_supported(card, IPA_MULTICASTING)) {
- PRINT_WARN("Multicast not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Multicast not supported on %s\n",
+ QETH_CARD_IFNAME(card));
return -EOPNOTSUPP;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_MULTICASTING,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Could not start multicast "
- "assist on %s: rc=%i\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Starting multicast support for %s failed\n",
+ QETH_CARD_IFNAME(card));
} else {
- PRINT_INFO("Multicast enabled\n");
+ dev_info(&card->gdev->dev, "Multicast enabled\n");
card->dev->flags |= IFF_MULTICAST;
}
return rc;
rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6);
if (rc) {
- PRINT_ERR("IPv6 query ipassist failed on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_err(&card->gdev->dev,
+ "Activating IPv6 support for %s failed\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_IPV6,
IPA_CMD_ASS_START, 3);
if (rc) {
- PRINT_WARN("IPv6 start assist (version 4) failed "
- "on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_err(&card->gdev->dev,
+ "Activating IPv6 support for %s failed\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_IPV6,
IPA_CMD_ASS_START);
if (rc) {
- PRINT_WARN("IPV6 start assist (version 6) failed "
- "on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_err(&card->gdev->dev,
+ "Activating IPv6 support for %s failed\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_PASSTHRU,
IPA_CMD_ASS_START);
if (rc) {
- PRINT_WARN("Could not enable passthrough "
- "on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Enabling the passthrough mode for %s failed\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
out:
- PRINT_INFO("IPV6 enabled \n");
+ dev_info(&card->gdev->dev, "IPV6 enabled\n");
return 0;
}
#endif
QETH_DBF_TEXT(TRACE, 3, "strtipv6");
if (!qeth_is_supported(card, IPA_IPV6)) {
- PRINT_WARN("IPv6 not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "IPv6 not supported on %s\n", QETH_CARD_IFNAME(card));
return 0;
}
#ifdef CONFIG_QETH_IPV6
QETH_DBF_TEXT(TRACE, 3, "stbrdcst");
card->info.broadcast_capable = 0;
if (!qeth_is_supported(card, IPA_FILTERING)) {
- PRINT_WARN("Broadcast not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Broadcast not supported on %s\n",
+ QETH_CARD_IFNAME(card));
rc = -EOPNOTSUPP;
goto out;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Could not enable broadcasting filtering "
- "on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev, "Enabling broadcast filtering for "
+ "%s failed\n", QETH_CARD_IFNAME(card));
goto out;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_CONFIGURE, 1);
if (rc) {
- PRINT_WARN("Could not set up broadcast filtering on %s: 0x%x\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev,
+ "Setting up broadcast filtering for %s failed\n",
+ QETH_CARD_IFNAME(card));
goto out;
}
card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
- PRINT_INFO("Broadcast enabled \n");
+ dev_info(&card->gdev->dev, "Broadcast enabled\n");
rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
IPA_CMD_ASS_ENABLE, 1);
if (rc) {
- PRINT_WARN("Could not set up broadcast echo filtering on "
- "%s: 0x%x\n", QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev, "Setting up broadcast echo "
+ "filtering for %s failed\n", QETH_CARD_IFNAME(card));
goto out;
}
card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;
rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
IPA_CMD_ASS_START, 0);
if (rc) {
- PRINT_WARN("Starting Inbound HW Checksumming failed on %s: "
- "0x%x,\ncontinuing using Inbound SW Checksumming\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev, "Starting HW checksumming for %s "
+ "failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
IPA_CMD_ASS_ENABLE,
card->info.csum_mask);
if (rc) {
- PRINT_WARN("Enabling Inbound HW Checksumming failed on %s: "
- "0x%x,\ncontinuing using Inbound SW Checksumming\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s "
+ "failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
return 0;
QETH_DBF_TEXT(TRACE, 3, "strtcsum");
if (card->options.checksum_type == NO_CHECKSUMMING) {
- PRINT_WARN("Using no checksumming on %s.\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Using no checksumming on %s.\n",
+ QETH_CARD_IFNAME(card));
return 0;
}
if (card->options.checksum_type == SW_CHECKSUMMING) {
- PRINT_WARN("Using SW checksumming on %s.\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Using SW checksumming on %s.\n",
+ QETH_CARD_IFNAME(card));
return 0;
}
if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
- PRINT_WARN("Inbound HW Checksumming not "
- "supported on %s,\ncontinuing "
- "using Inbound SW Checksumming\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Inbound HW Checksumming not "
+ "supported on %s,\ncontinuing "
+ "using Inbound SW Checksumming\n",
+ QETH_CARD_IFNAME(card));
card->options.checksum_type = SW_CHECKSUMMING;
return 0;
}
rc = qeth_l3_send_checksum_command(card);
if (!rc)
- PRINT_INFO("HW Checksumming (inbound) enabled \n");
+ dev_info(&card->gdev->dev,
+ "HW Checksumming (inbound) enabled\n");
return rc;
}
QETH_DBF_TEXT(TRACE, 3, "sttso");
if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
- PRINT_WARN("Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
+ dev_info(&card->gdev->dev,
+ "Outbound TSO not supported on %s\n",
+ QETH_CARD_IFNAME(card));
rc = -EOPNOTSUPP;
} else {
rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
IPA_CMD_ASS_START, 0);
if (rc)
- PRINT_WARN("Could not start outbound TSO "
- "assist on %s: rc=%i\n",
- QETH_CARD_IFNAME(card), rc);
+ dev_warn(&card->gdev->dev, "Starting outbound TCP "
+ "segmentation offload for %s failed\n",
+ QETH_CARD_IFNAME(card));
else
- PRINT_INFO("Outbound TSO enabled\n");
+ dev_info(&card->gdev->dev,
+ "Outbound TSO enabled\n");
}
if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) {
card->options.large_send = QETH_LARGE_SEND_NO;
else {
card->info.unique_id = UNIQUE_ID_IF_CREATE_ADDR_FAILED |
UNIQUE_ID_NOT_BY_CARD;
- PRINT_WARN("couldn't get a unique id from the card on device "
- "%s (result=x%x), using default id. ipv6 "
- "autoconfig on other lpars may lead to duplicate "
- "ip addresses. please use manually "
- "configured ones.\n",
- CARD_BUS_ID(card), cmd->hdr.return_code);
+ dev_warn(&card->gdev->dev, "The network adapter failed to "
+ "generate a unique ID\n");
}
return 0;
}
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");
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 in_device *in_dev;
-
- if (card->info.type == QETH_CARD_TYPE_IQD)
- return;
-
- vlandev = vlan_group_get_device(card->vlangrp, vid);
- vlandev->neigh_setup = qeth_l3_neigh_setup;
-
- in_dev = in_dev_get(vlandev);
-#ifdef CONFIG_SYSCTL
- neigh_sysctl_unregister(in_dev->arp_parms);
-#endif
- neigh_parms_release(&arp_tbl, in_dev->arp_parms);
-
- in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl);
-#ifdef CONFIG_SYSCTL
- neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4,
- NET_IPV4_NEIGH, "ipv4", NULL, NULL);
-#endif
- in_dev_put(in_dev);
return;
}
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);
+ if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
+ QETH_DBF_TEXT(TRACE, 3, "kidREC");
+ return;
+ }
spin_lock_irqsave(&card->vlanlock, flags);
/* unregister IP addresses of vlan device */
qeth_l3_free_vlan_addresses(card, vid);
memcpy(tg_addr, card->dev->dev_addr,
card->dev->addr_len);
}
- card->dev->header_ops->create(skb, card->dev, prot, tg_addr,
- "FAKELL", card->dev->addr_len);
+ 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.dest_addr[2],
+ card->dev->addr_len);
+ else
+ card->dev->header_ops->create(skb, card->dev, prot,
+ tg_addr, "FAKELL", card->dev->addr_len);
}
#ifdef CONFIG_TR
hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
}
- skb->ip_summed = card->options.checksum_type;
- if (card->options.checksum_type == HW_CHECKSUMMING) {
+ switch (card->options.checksum_type) {
+ case SW_CHECKSUMMING:
+ skb->ip_summed = CHECKSUM_NONE;
+ break;
+ case NO_CHECKSUMMING:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ break;
+ case HW_CHECKSUMMING:
if ((hdr->hdr.l3.ext_flags &
- (QETH_HDR_EXT_CSUM_HDR_REQ |
- QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
- (QETH_HDR_EXT_CSUM_HDR_REQ |
- QETH_HDR_EXT_CSUM_TRANSP_REQ))
+ (QETH_HDR_EXT_CSUM_HDR_REQ |
+ QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
+ (QETH_HDR_EXT_CSUM_HDR_REQ |
+ QETH_HDR_EXT_CSUM_TRANSP_REQ))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = SW_CHECKSUMMING;
+ skb->ip_summed = CHECKSUM_NONE;
}
return vlan_id;
}
}
- 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;
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 ;
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_set_allowed_threads(card, 0, 1);
- if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
- return -ERESTARTSYS;
if (card->read.state == CH_STATE_UP &&
card->write.state == CH_STATE_UP &&
(card->state == CARD_STATE_UP)) {
if (recovery_mode)
qeth_l3_stop(card->dev);
+ else {
+ if (card->dev) {
+ rtnl_lock();
+ dev_close(card->dev);
+ rtnl_unlock();
+ }
+ }
if (!card->use_hard_stop) {
rc = qeth_send_stoplan(card);
if (rc)
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");
+ if (qeth_threads_running(card, QETH_RECOVER_THREAD) &&
+ (card->state != CARD_STATE_UP))
+ return;
qeth_l3_delete_mc_addresses(card);
qeth_l3_add_multicast_ipv4(card);
#ifdef CONFIG_QETH_IPV6
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,
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;
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",
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 */
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))
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;
}
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;
}
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);
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;
}
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;
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;
static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type)
{
- QETH_DBF_TEXT(TRACE, 6, "fillhdr");
-
memset(hdr, 0, sizeof(struct qeth_hdr));
hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
hdr->hdr.l3.ext_flags = 0;
/* IPv4 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
memset(hdr->hdr.l3.dest_addr, 0, 12);
- if ((skb->dst) && (skb->dst->neighbour)) {
+ if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) {
*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
- *((u32 *) skb->dst->neighbour->primary_key);
+ *((u32 *) skb_dst(skb)->neighbour->primary_key);
} else {
/* fill in destination address used in ip header */
*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
if (card->info.type == QETH_CARD_TYPE_IQD)
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
- if ((skb->dst) && (skb->dst->neighbour)) {
+ if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) {
memcpy(hdr->hdr.l3.dest_addr,
- skb->dst->neighbour->primary_key, 16);
+ skb_dst(skb)->neighbour->primary_key, 16);
} else {
/* fill in destination address used in ip header */
memcpy(hdr->hdr.l3.dest_addr,
}
}
+static void qeth_tso_fill_header(struct qeth_card *card,
+ struct qeth_hdr *qhdr, struct sk_buff *skb)
+{
+ struct qeth_hdr_tso *hdr = (struct qeth_hdr_tso *)qhdr;
+ struct tcphdr *tcph = tcp_hdr(skb);
+ struct iphdr *iph = ip_hdr(skb);
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+ /*fix header to TSO values ...*/
+ hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
+ /*set values which are fix for the first approach ...*/
+ hdr->ext.hdr_tot_len = (__u16) sizeof(struct qeth_hdr_ext_tso);
+ hdr->ext.imb_hdr_no = 1;
+ hdr->ext.hdr_type = 1;
+ hdr->ext.hdr_version = 1;
+ hdr->ext.hdr_len = 28;
+ /*insert non-fix values */
+ hdr->ext.mss = skb_shinfo(skb)->gso_size;
+ hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
+ hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
+ sizeof(struct qeth_hdr_tso));
+ tcph->check = 0;
+ if (skb->protocol == ETH_P_IPV6) {
+ ip6h->payload_len = 0;
+ tcph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else {
+ /*OSA want us to set these values ...*/
+ tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+ 0, IPPROTO_TCP, 0);
+ iph->tot_len = 0;
+ iph->check = 0;
+ }
+}
+
+static void qeth_tx_csum(struct sk_buff *skb)
+{
+ __wsum csum;
+ int offset;
+
+ skb_set_transport_header(skb, skb->csum_start - skb_headroom(skb));
+ offset = skb->csum_start - skb_headroom(skb);
+ BUG_ON(offset >= skb_headlen(skb));
+ csum = skb_checksum(skb, offset, skb->len - offset, 0);
+
+ offset += skb->csum_offset;
+ BUG_ON(offset + sizeof(__sum16) > skb_headlen(skb));
+ *(__sum16 *)(skb->data + offset) = csum_fold(csum);
+}
+
static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
int rc;
u16 *tag;
struct qeth_hdr *hdr = NULL;
int elements_needed = 0;
- struct qeth_card *card = netdev_priv(dev);
+ int elems;
+ 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);
[qeth_get_priority_queue(card, skb, ipv, cast_type)];
int tx_bytes = skb->len;
enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
- struct qeth_eddp_context *ctx = NULL;
-
- QETH_DBF_TEXT(TRACE, 6, "l3xmit");
+ int data_offset = -1;
+ int nr_frags;
if ((card->info.type == QETH_CARD_TYPE_IQD) &&
(skb->protocol != htons(ETH_P_IPV6)) &&
card->perf_stats.outbound_start_time = qeth_get_micros();
}
- /* create a clone with writeable headroom */
- new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) +
- VLAN_HLEN);
- if (!new_skb)
- goto tx_drop;
+ if (skb_is_gso(skb))
+ large_send = card->options.large_send;
+ else
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ qeth_tx_csum(skb);
+ if (card->options.performance_stats)
+ card->perf_stats.tx_csum++;
+ }
+
+ if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
+ (skb_shinfo(skb)->nr_frags == 0)) {
+ new_skb = skb;
+ data_offset = ETH_HLEN;
+ hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
+ if (!hdr)
+ goto tx_drop;
+ elements_needed++;
+ } else {
+ /* create a clone with writeable headroom */
+ new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso)
+ + VLAN_HLEN);
+ if (!new_skb)
+ goto tx_drop;
+ }
if (card->info.type == QETH_CARD_TYPE_IQD) {
- skb_pull(new_skb, ETH_HLEN);
+ if (data_offset < 0)
+ skb_pull(new_skb, ETH_HLEN);
} else {
if (new_skb->protocol == htons(ETH_P_IP)) {
if (card->dev->type == ARPHRD_IEEE802_TR)
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;
}
}
netif_stop_queue(dev);
- if (skb_is_gso(new_skb))
- large_send = card->options.large_send;
-
/* fix hardware limitation: as long as we do not have sbal
- * chaining we can not send long frag lists so we temporary
- * switch to EDDP
+ * chaining we can not send long frag lists
*/
if ((large_send == QETH_LARGE_SEND_TSO) &&
- ((skb_shinfo(new_skb)->nr_frags + 2) > 16))
- large_send = QETH_LARGE_SEND_EDDP;
+ ((skb_shinfo(new_skb)->nr_frags + 2) > 16)) {
+ if (skb_linearize(new_skb))
+ goto tx_drop;
+ }
if ((large_send == QETH_LARGE_SEND_TSO) &&
(cast_type == RTN_UNSPEC)) {
qeth_tso_fill_header(card, hdr, new_skb);
elements_needed++;
} else {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
+ if (data_offset < 0) {
+ hdr = (struct qeth_hdr *)skb_push(new_skb,
sizeof(struct qeth_hdr));
- qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+ qeth_l3_fill_header(card, hdr, new_skb, ipv,
+ cast_type);
+ } else {
+ qeth_l3_fill_header(card, hdr, new_skb, ipv,
+ cast_type);
+ hdr->hdr.l3.length = new_skb->len - data_offset;
+ }
}
- if (large_send == QETH_LARGE_SEND_EDDP) {
- /* new_skb is not owned by a socket so we use skb to get
- * the protocol
- */
- ctx = qeth_eddp_create_context(card, new_skb, hdr,
- skb->sk->sk_protocol);
- if (ctx == NULL) {
- PRINT_WARN("could not create eddp context\n");
- goto tx_drop;
- }
- } else {
- int elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
+ elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
elements_needed);
- if (!elems)
- goto tx_drop;
- elements_needed += elems;
+ if (!elems) {
+ if (data_offset >= 0)
+ kmem_cache_free(qeth_core_header_cache, hdr);
+ goto tx_drop;
}
-
- if ((large_send == QETH_LARGE_SEND_NO) &&
- (new_skb->ip_summed == CHECKSUM_PARTIAL))
- qeth_tx_csum(new_skb);
+ elements_needed += elems;
+ nr_frags = skb_shinfo(new_skb)->nr_frags;
if (card->info.type != QETH_CARD_TYPE_IQD)
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
- elements_needed, ctx);
+ elements_needed);
else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
- elements_needed, ctx);
+ elements_needed, data_offset, 0);
if (!rc) {
card->stats.tx_packets++;
card->perf_stats.large_send_bytes += tx_bytes;
card->perf_stats.large_send_cnt++;
}
- if (skb_shinfo(new_skb)->nr_frags > 0) {
+ if (nr_frags) {
card->perf_stats.sg_skbs_sent++;
/* nr_frags + skb->data */
- card->perf_stats.sg_frags_sent +=
- skb_shinfo(new_skb)->nr_frags + 1;
+ card->perf_stats.sg_frags_sent += nr_frags + 1;
}
}
-
- if (ctx != NULL) {
- qeth_eddp_put_context(ctx);
- dev_kfree_skb_any(new_skb);
- }
} else {
- if (ctx != NULL)
- qeth_eddp_put_context(ctx);
+ if (data_offset >= 0)
+ kmem_cache_free(qeth_core_header_cache, hdr);
if (rc == -EBUSY) {
if (new_skb != skb)
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)
return -ENODEV;
card->data.state = CH_STATE_UP;
card->state = CARD_STATE_UP;
- card->dev->flags |= IFF_UP;
netif_start_queue(dev);
if (!card->lan_online && netif_carrier_ok(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);
- card->dev->flags &= ~IFF_UP;
if (card->state == CARD_STATE_UP)
card->state = CARD_STATE_SOFTSETUP;
return 0;
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;
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) {
if (card->info.type == QETH_CARD_TYPE_IQD)
- card->options.large_send = QETH_LARGE_SEND_EDDP;
+ return -EPERM;
else
card->options.large_send = QETH_LARGE_SEND_TSO;
dev->features |= NETIF_F_TSO;
return 0;
}
+static const struct net_device_ops qeth_l3_netdev_ops = {
+ .ndo_open = qeth_l3_open,
+ .ndo_stop = qeth_l3_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_vlan_rx_register = qeth_l3_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
+ .ndo_tx_timeout = qeth_tx_timeout,
+};
+
+static const struct net_device_ops qeth_l3_osa_netdev_ops = {
+ .ndo_open = qeth_l3_open,
+ .ndo_stop = qeth_l3_stop,
+ .ndo_get_stats = qeth_get_stats,
+ .ndo_start_xmit = qeth_l3_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = qeth_l3_set_multicast_list,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_vlan_rx_register = qeth_l3_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
+ .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_neigh_setup = qeth_l3_neigh_setup,
+};
+
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_OSAE) {
#endif
if (!card->dev)
return -ENODEV;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
} else {
card->dev = alloc_etherdev(0);
if (!card->dev)
return -ENODEV;
- card->dev->neigh_setup = qeth_l3_neigh_setup;
+ card->dev->netdev_ops = &qeth_l3_osa_netdev_ops;
/*IPv6 address autoconfiguration stuff*/
qeth_l3_get_unique_id(card);
if (!card->dev)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
+ card->dev->netdev_ops = &qeth_l3_netdev_ops;
qeth_l3_iqd_read_initial_mac(card);
} else
return -ENODEV;
- card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
- card->dev->priv = card;
- card->dev->tx_timeout = &qeth_tx_timeout;
+ card->dev->ml_priv = card;
card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
- card->dev->open = qeth_l3_open;
- card->dev->stop = qeth_l3_stop;
- card->dev->do_ioctl = qeth_l3_do_ioctl;
- card->dev->get_stats = qeth_get_stats;
- card->dev->change_mtu = qeth_change_mtu;
- card->dev->set_multicast_list = qeth_l3_set_multicast_list;
- card->dev->vlan_rx_register = qeth_l3_vlan_rx_register;
- card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
- card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
card->dev->mtu = card->info.initial_mtu;
- card->dev->set_mac_address = NULL;
SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
card->dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
+ card->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
return register_netdev(card->dev);
}
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;
int index;
int i;
- QETH_DBF_TEXT(TRACE, 6, "qdinput");
card = (struct qeth_card *) card_ptr;
net_dev = card->dev;
if (card->options.performance_stats) {
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);
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+ qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (cgdev->state == CCWGROUP_ONLINE) {
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
- if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
- PRINT_WARN("set_online of card %s interrupted by user!\n",
- CARD_BUS_ID(card));
- return -ERESTARTSYS;
- }
recover_flag = card->state;
rc = ccw_device_set_online(CARD_RDEV(card));
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
if (rc == 0xe080) {
- PRINT_WARN("LAN on card %s if offline! "
- "Waiting for STARTLAN from card.\n",
- CARD_BUS_ID(card));
+ dev_warn(&card->gdev->dev,
+ "The LAN is offline\n");
card->lan_online = 0;
+ return 0;
}
- return rc;
+ goto out_remove;
} else
card->lan_online = 1;
qeth_set_large_send(card, card->options.large_send);
netif_carrier_on(card->dev);
qeth_set_allowed_threads(card, 0xffffffff, 0);
- if ((recover_flag == CARD_STATE_RECOVER) && recovery_mode) {
+ if (recover_flag == CARD_STATE_RECOVER) {
+ if (recovery_mode)
qeth_l3_open(card->dev);
- qeth_l3_set_multicast_list(card->dev);
+ else {
+ rtnl_lock();
+ dev_open(card->dev);
+ rtnl_unlock();
+ }
+ qeth_l3_set_multicast_list(card->dev);
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
if (card->dev && netif_carrier_ok(card->dev))
netif_carrier_off(card->dev);
recover_flag = card->state;
- if (qeth_l3_stop_card(card, recovery_mode) == -ERESTARTSYS) {
- PRINT_WARN("Stopping card %s interrupted by user!\n",
- CARD_BUS_ID(card));
- return -ERESTARTSYS;
- }
+ qeth_l3_stop_card(card, recovery_mode);
rc = ccw_device_set_offline(CARD_DDEV(card));
rc2 = ccw_device_set_offline(CARD_WDEV(card));
rc3 = ccw_device_set_offline(CARD_RDEV(card));
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
QETH_DBF_TEXT(TRACE, 2, "recover2");
- PRINT_WARN("Recovery of device %s started ...\n",
- CARD_BUS_ID(card));
+ dev_warn(&card->gdev->dev,
+ "A recovery process has been started for the device\n");
card->use_hard_stop = 1;
__qeth_l3_set_offline(card->gdev, 1);
rc = __qeth_l3_set_online(card->gdev, 1);
qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
if (!rc)
- PRINT_INFO("Device %s successfully recovered!\n",
- CARD_BUS_ID(card));
- else
- PRINT_INFO("Device %s could not be recovered!\n",
- CARD_BUS_ID(card));
+ dev_info(&card->gdev->dev,
+ "Device successfully recovered!\n");
+ else {
+ rtnl_lock();
+ dev_close(card->dev);
+ rtnl_unlock();
+ dev_warn(&card->gdev->dev, "The qeth device driver "
+ "failed to recover an error on the device\n");
+ }
return 0;
}
return rc;
}
#else
- PRINT_WARN("layer 3 discipline no IPv6 support\n");
+ pr_warning("There is no IPv6 support for the layer 3 discipline\n");
#endif
return 0;
}
{
int rc = 0;
- PRINT_INFO("register layer 3 discipline\n");
+ pr_info("register layer 3 discipline\n");
rc = qeth_l3_register_notifiers();
return rc;
}
static void __exit qeth_l3_exit(void)
{
qeth_l3_unregister_notifiers();
- PRINT_INFO("unregister layer 3 discipline\n");
+ pr_info("unregister layer 3 discipline\n");
}
module_init(qeth_l3_init);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff