#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/igmp.h>
+#include <linux/slab.h>
#include <net/ip.h>
#include <net/arp.h>
#include "qeth_l3.h"
+
static int qeth_l3_set_offline(struct ccwgroup_device *);
static int qeth_l3_recover(void *);
static int qeth_l3_stop(struct net_device *);
static int __qeth_l3_set_online(struct ccwgroup_device *, int);
static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
+int qeth_l3_set_large_send(struct qeth_card *card,
+ enum qeth_large_send_types type)
+{
+ int rc = 0;
+
+ card->options.large_send = type;
+ if (card->dev == NULL)
+ return 0;
+
+ if (card->options.large_send == QETH_LARGE_SEND_TSO) {
+ if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_IP_CSUM;
+ } else {
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_IP_CSUM);
+ card->options.large_send = QETH_LARGE_SEND_NO;
+ rc = -EOPNOTSUPP;
+ }
+ } else {
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_IP_CSUM);
+ card->options.large_send = QETH_LARGE_SEND_NO;
+ }
+ return rc;
+}
static int qeth_l3_isxdigit(char *buf)
{
void qeth_l3_ipaddr6_to_string(const __u8 *addr, char *buf)
{
- sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
- ":%02x%02x:%02x%02x:%02x%02x:%02x%02x",
- addr[0], addr[1], addr[2], addr[3],
- addr[4], addr[5], addr[6], addr[7],
- addr[8], addr[9], addr[10], addr[11],
- addr[12], addr[13], addr[14], addr[15]);
+ sprintf(buf, "%pI6", addr);
}
int qeth_l3_string_to_ipaddr6(const char *buf, __u8 *addr)
}
}
-static int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
+int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
struct qeth_ipaddr *addr)
{
struct qeth_ipato_entry *ipatoe;
struct qeth_ipaddr *tmp, *t;
int found = 0;
+ if (card->options.sniffer)
+ return 0;
list_for_each_entry_safe(tmp, t, card->ip_tbd_list, entry) {
if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
(tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
addr->users += add ? 1 : -1;
if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
qeth_l3_is_addr_covered_by_ipato(card, addr)) {
- QETH_DBF_TEXT(TRACE, 2, "tkovaddr");
+ QETH_CARD_TEXT(card, 2, "tkovaddr");
addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
}
list_add_tail(&addr->entry, card->ip_tbd_list);
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "delip");
+ QETH_CARD_TEXT(card, 4, "delip");
if (addr->proto == QETH_PROT_IPV4)
- QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
+ QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
else {
- QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
}
spin_lock_irqsave(&card->ip_lock, flags);
rc = __qeth_l3_insert_ip_todo(card, addr, 0);
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "addip");
+ QETH_CARD_TEXT(card, 4, "addip");
if (addr->proto == QETH_PROT_IPV4)
- QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
+ QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
else {
- QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
}
spin_lock_irqsave(&card->ip_lock, flags);
rc = __qeth_l3_insert_ip_todo(card, addr, 1);
struct qeth_ipaddr *iptodo;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "delmc");
+ QETH_CARD_TEXT(card, 4, "delmc");
iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (!iptodo) {
- QETH_DBF_TEXT(TRACE, 2, "dmcnomem");
+ QETH_CARD_TEXT(card, 2, "dmcnomem");
return;
}
iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
unsigned long flags;
int rc;
- QETH_DBF_TEXT(TRACE, 2, "sdiplist");
- QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "sdiplist");
+ QETH_CARD_HEX(card, 2, &card, sizeof(void *));
+ if (card->options.sniffer)
+ return;
spin_lock_irqsave(&card->ip_lock, flags);
tbd_list = card->ip_tbd_list;
card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
if (!card->ip_tbd_list) {
- QETH_DBF_TEXT(TRACE, 0, "silnomem");
+ QETH_CARD_TEXT(card, 0, "silnomem");
card->ip_tbd_list = tbd_list;
spin_unlock_irqrestore(&card->ip_lock, flags);
return;
spin_unlock_irqrestore(&card->ip_lock, flags);
rc = qeth_l3_deregister_addr_entry(card, addr);
spin_lock_irqsave(&card->ip_lock, flags);
- if (!rc || (rc == IPA_RC_PRIMARY_ALREADY_DEFINED))
+ if (!rc || (rc == IPA_RC_IP_ADDRESS_NOT_DEFINED))
kfree(addr);
else
list_add_tail(&addr->entry, &card->ip_list);
struct qeth_ipaddr *addr, *tmp;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "clearip");
+ QETH_CARD_TEXT(card, 4, "clearip");
+ if (recover && card->options.sniffer)
+ return;
spin_lock_irqsave(&card->ip_lock, flags);
/* clear todo list */
list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry) {
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "setdelmc");
+ QETH_CARD_TEXT(card, 4, "setdelmc");
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
struct qeth_ipa_cmd *cmd;
__u8 netmask[16];
- QETH_DBF_TEXT(TRACE, 4, "setdelip");
- QETH_DBF_TEXT_(TRACE, 4, "flags%02X", flags);
+ QETH_CARD_TEXT(card, 4, "setdelip");
+ QETH_CARD_TEXT_(card, 4, "flags%02X", flags);
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "setroutg");
+ QETH_CARD_TEXT(card, 4, "setroutg");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setrtg.type = (type);
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "setrtg4");
+ QETH_CARD_TEXT(card, 3, "setrtg4");
qeth_l3_correct_routing_type(card, &card->options.route4.type,
QETH_PROT_IPV4);
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "setrtg6");
+ QETH_CARD_TEXT(card, 3, "setrtg6");
#ifdef CONFIG_QETH_IPV6
if (!qeth_is_supported(card, IPA_IPV6))
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 2, "addipato");
+ QETH_CARD_TEXT(card, 2, "addipato");
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
if (ipatoe->proto != new->proto)
struct qeth_ipato_entry *ipatoe, *tmp;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 2, "delipato");
+ QETH_CARD_TEXT(card, 2, "delipato");
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
if (ipatoe->proto != proto)
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addvipa4");
+ QETH_CARD_TEXT(card, 2, "addvipa4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addvipa6");
+ QETH_CARD_TEXT(card, 2, "addvipa6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "delvipa4");
+ QETH_CARD_TEXT(card, 2, "delvipa4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "delvipa6");
+ QETH_CARD_TEXT(card, 2, "delvipa6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip4");
+ QETH_CARD_TEXT(card, 2, "addrxip4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip6");
+ QETH_CARD_TEXT(card, 2, "addrxip6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip4");
+ QETH_CARD_TEXT(card, 2, "addrxip4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip6");
+ QETH_CARD_TEXT(card, 2, "addrxip6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
int cnt = 3;
if (addr->proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "setaddr4");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
+ QETH_CARD_TEXT(card, 2, "setaddr4");
+ QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
} else if (addr->proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "setaddr6");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_TEXT(card, 2, "setaddr6");
+ QETH_CARD_HEX(card, 3, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 3, ((char *)&addr->u.a6.addr) + 8, 8);
} else {
- QETH_DBF_TEXT(TRACE, 2, "setaddr?");
- QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
+ QETH_CARD_TEXT(card, 2, "setaddr?");
+ QETH_CARD_HEX(card, 3, addr, sizeof(struct qeth_ipaddr));
}
do {
if (addr->is_multicast)
rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_SETIP,
addr->set_flags);
if (rc)
- QETH_DBF_TEXT(TRACE, 2, "failed");
+ QETH_CARD_TEXT(card, 2, "failed");
} while ((--cnt > 0) && rc);
if (rc) {
- QETH_DBF_TEXT(TRACE, 2, "FAILED");
+ QETH_CARD_TEXT(card, 2, "FAILED");
qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
dev_warn(&card->gdev->dev,
"Registering IP address %s failed\n", buf);
int rc = 0;
if (addr->proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "deladdr4");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
+ QETH_CARD_TEXT(card, 2, "deladdr4");
+ QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
} else if (addr->proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "deladdr6");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_TEXT(card, 2, "deladdr6");
+ QETH_CARD_HEX(card, 3, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 3, ((char *)&addr->u.a6.addr) + 8, 8);
} else {
- QETH_DBF_TEXT(TRACE, 2, "deladdr?");
- QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
+ QETH_CARD_TEXT(card, 2, "deladdr?");
+ QETH_CARD_HEX(card, 3, addr, sizeof(struct qeth_ipaddr));
}
if (addr->is_multicast)
rc = qeth_l3_send_setdelmc(card, addr, IPA_CMD_DELIPM);
rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
addr->del_flags);
if (rc)
- QETH_DBF_TEXT(TRACE, 2, "failed");
+ QETH_CARD_TEXT(card, 2, "failed");
return rc;
}
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "adpmode");
+ QETH_CARD_TEXT(card, 4, "adpmode");
iob = qeth_get_adapter_cmd(card, command,
sizeof(struct qeth_ipacmd_setadpparms));
{
int rc;
- QETH_DBF_TEXT(TRACE, 4, "adphstr");
+ QETH_CARD_TEXT(card, 4, "adphstr");
if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
rc = qeth_l3_send_setadp_mode(card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "defadpcb");
+ QETH_CARD_TEXT(card, 4, "defadpcb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0) {
if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
- QETH_DBF_TEXT_(TRACE, 3, "csum:%d", card->info.csum_mask);
+ QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
+ }
+ if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
+ cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+ card->info.tx_csum_mask =
+ cmd->data.setassparms.data.flags_32bit;
+ QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
}
+
return 0;
}
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "getasscm");
+ QETH_CARD_TEXT(card, 4, "getasscm");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
int rc;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "sendassp");
+ QETH_CARD_TEXT(card, 4, "sendassp");
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (len <= sizeof(__u32))
int rc;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "simassp6");
+ QETH_CARD_TEXT(card, 4, "simassp6");
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
0, QETH_PROT_IPV6);
rc = qeth_l3_send_setassparms(card, iob, 0, 0,
int length = 0;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "simassp4");
+ QETH_CARD_TEXT(card, 4, "simassp4");
if (data)
length = sizeof(__u32);
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "ipaarp");
+ QETH_CARD_TEXT(card, 3, "ipaarp");
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
dev_info(&card->gdev->dev,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "ipaipfrg");
+ QETH_CARD_TEXT(card, 3, "ipaipfrg");
if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
dev_info(&card->gdev->dev,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stsrcmac");
+ QETH_CARD_TEXT(card, 3, "stsrcmac");
if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
dev_info(&card->gdev->dev,
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtvlan");
+ QETH_CARD_TEXT(card, 3, "strtvlan");
if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
dev_info(&card->gdev->dev,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stmcast");
+ QETH_CARD_TEXT(card, 3, "stmcast");
if (!qeth_is_supported(card, IPA_MULTICASTING)) {
dev_info(&card->gdev->dev,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "softipv6");
+ QETH_CARD_TEXT(card, 3, "softipv6");
if (card->info.type == QETH_CARD_TYPE_IQD)
goto out;
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtipv6");
+ QETH_CARD_TEXT(card, 3, "strtipv6");
if (!qeth_is_supported(card, IPA_IPV6)) {
dev_info(&card->gdev->dev,
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stbrdcst");
+ QETH_CARD_TEXT(card, 3, "stbrdcst");
card->info.broadcast_capable = 0;
if (!qeth_is_supported(card, IPA_FILTERING)) {
dev_info(&card->gdev->dev,
return 0;
}
+int qeth_l3_set_rx_csum(struct qeth_card *card,
+ enum qeth_checksum_types csum_type)
+{
+ int rc = 0;
+
+ if (card->options.checksum_type == HW_CHECKSUMMING) {
+ if ((csum_type != HW_CHECKSUMMING) &&
+ (card->state != CARD_STATE_DOWN)) {
+ rc = qeth_l3_send_simple_setassparms(card,
+ IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
+ if (rc)
+ return -EIO;
+ }
+ } else {
+ if (csum_type == HW_CHECKSUMMING) {
+ if (card->state != CARD_STATE_DOWN) {
+ if (!qeth_is_supported(card,
+ IPA_INBOUND_CHECKSUM))
+ return -EPERM;
+ rc = qeth_l3_send_checksum_command(card);
+ if (rc)
+ return -EIO;
+ }
+ }
+ }
+ card->options.checksum_type = csum_type;
+ return rc;
+}
+
static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtcsum");
+ QETH_CARD_TEXT(card, 3, "strtcsum");
if (card->options.checksum_type == NO_CHECKSUMMING) {
dev_info(&card->gdev->dev,
return rc;
}
+static int qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
+{
+ int rc = 0;
+
+ if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ return rc;
+ rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
+ IPA_CMD_ASS_START, 0);
+ if (rc)
+ goto err_out;
+ rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
+ IPA_CMD_ASS_ENABLE, card->info.tx_csum_mask);
+ if (rc)
+ goto err_out;
+ dev_info(&card->gdev->dev, "HW TX Checksumming enabled\n");
+ return rc;
+err_out:
+ dev_warn(&card->gdev->dev, "Enabling HW TX checksumming for %s "
+ "failed, using SW TX checksumming\n", QETH_CARD_IFNAME(card));
+ return rc;
+}
+
static int qeth_l3_start_ipa_tso(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "sttso");
+ QETH_CARD_TEXT(card, 3, "sttso");
if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
dev_info(&card->gdev->dev,
static int qeth_l3_start_ipassists(struct qeth_card *card)
{
- QETH_DBF_TEXT(TRACE, 3, "strtipas");
+ QETH_CARD_TEXT(card, 3, "strtipas");
+
+ qeth_set_access_ctrl_online(card); /* go on*/
qeth_l3_start_ipa_arp_processing(card); /* go on*/
qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_ipv6(card); /* go on*/
qeth_l3_start_ipa_broadcast(card); /* go on*/
qeth_l3_start_ipa_checksum(card); /* go on*/
+ qeth_l3_start_ipa_tx_checksum(card);
qeth_l3_start_ipa_tso(card); /* go on*/
return 0;
}
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "puniqeid");
+ QETH_CARD_TEXT(card, 2, "puniqeid");
if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
UNIQUE_ID_NOT_BY_CARD)
return rc;
}
+static int
+qeth_diags_trace_cb(struct qeth_card *card, struct qeth_reply *reply,
+ unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd;
+ __u16 rc;
+
+ QETH_DBF_TEXT(SETUP, 2, "diastrcb");
+
+ cmd = (struct qeth_ipa_cmd *)data;
+ rc = cmd->hdr.return_code;
+ if (rc)
+ QETH_CARD_TEXT_(card, 2, "dxter%x", rc);
+ switch (cmd->data.diagass.action) {
+ case QETH_DIAGS_CMD_TRACE_QUERY:
+ break;
+ case QETH_DIAGS_CMD_TRACE_DISABLE:
+ switch (rc) {
+ case 0:
+ case IPA_RC_INVALID_SUBCMD:
+ card->info.promisc_mode = SET_PROMISC_MODE_OFF;
+ dev_info(&card->gdev->dev, "The HiperSockets network "
+ "traffic analyzer is deactivated\n");
+ break;
+ default:
+ break;
+ }
+ break;
+ case QETH_DIAGS_CMD_TRACE_ENABLE:
+ switch (rc) {
+ case 0:
+ card->info.promisc_mode = SET_PROMISC_MODE_ON;
+ dev_info(&card->gdev->dev, "The HiperSockets network "
+ "traffic analyzer is activated\n");
+ break;
+ case IPA_RC_HARDWARE_AUTH_ERROR:
+ dev_warn(&card->gdev->dev, "The device is not "
+ "authorized to run as a HiperSockets network "
+ "traffic analyzer\n");
+ break;
+ case IPA_RC_TRACE_ALREADY_ACTIVE:
+ dev_warn(&card->gdev->dev, "A HiperSockets "
+ "network traffic analyzer is already "
+ "active in the HiperSockets LAN\n");
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ QETH_DBF_MESSAGE(2, "Unknown sniffer action (0x%04x) on %s\n",
+ cmd->data.diagass.action, QETH_CARD_IFNAME(card));
+ }
+
+ return 0;
+}
+
+static int
+qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
+{
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+
+ QETH_DBF_TEXT(SETUP, 2, "diagtrac");
+
+ iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.diagass.subcmd_len = 16;
+ cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE;
+ cmd->data.diagass.type = QETH_DIAGS_TYPE_HIPERSOCKET;
+ cmd->data.diagass.action = diags_cmd;
+ return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
+}
+
static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
struct net_device *dev)
{
struct ip_mc_list *im4;
char buf[MAX_ADDR_LEN];
- QETH_DBF_TEXT(TRACE, 4, "addmc");
- for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
+ QETH_CARD_TEXT(card, 4, "addmc");
+ for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
+ im4 = rcu_dereference(im4->next_rcu)) {
qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (!ipm)
struct vlan_group *vg;
int i;
- QETH_DBF_TEXT(TRACE, 4, "addmcvl");
+ QETH_CARD_TEXT(card, 4, "addmcvl");
if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
return;
vg = card->vlangrp;
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+ for (i = 0; i < VLAN_N_VID; i++) {
struct net_device *netdev = vlan_group_get_device(vg, i);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
in_dev = in_dev_get(netdev);
if (!in_dev)
continue;
- read_lock(&in_dev->mc_list_lock);
+ rcu_read_lock();
qeth_l3_add_mc(card, in_dev);
- read_unlock(&in_dev->mc_list_lock);
+ rcu_read_unlock();
in_dev_put(in_dev);
}
}
{
struct in_device *in4_dev;
- QETH_DBF_TEXT(TRACE, 4, "chkmcv4");
+ QETH_CARD_TEXT(card, 4, "chkmcv4");
in4_dev = in_dev_get(card->dev);
if (in4_dev == NULL)
return;
- read_lock(&in4_dev->mc_list_lock);
+ rcu_read_lock();
qeth_l3_add_mc(card, in4_dev);
qeth_l3_add_vlan_mc(card);
- read_unlock(&in4_dev->mc_list_lock);
+ rcu_read_unlock();
in_dev_put(in4_dev);
}
struct ifmcaddr6 *im6;
char buf[MAX_ADDR_LEN];
- QETH_DBF_TEXT(TRACE, 4, "addmc6");
+ QETH_CARD_TEXT(card, 4, "addmc6");
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
struct vlan_group *vg;
int i;
- QETH_DBF_TEXT(TRACE, 4, "admc6vl");
+ QETH_CARD_TEXT(card, 4, "admc6vl");
if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
return;
vg = card->vlangrp;
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+ for (i = 0; i < VLAN_N_VID; i++) {
struct net_device *netdev = vlan_group_get_device(vg, i);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
{
struct inet6_dev *in6_dev;
- QETH_DBF_TEXT(TRACE, 4, "chkmcv6");
+ QETH_CARD_TEXT(card, 4, "chkmcv6");
if (!qeth_is_supported(card, IPA_IPV6))
return ;
in6_dev = in6_dev_get(card->dev);
struct in_ifaddr *ifa;
struct qeth_ipaddr *addr;
- QETH_DBF_TEXT(TRACE, 4, "frvaddr4");
+ QETH_CARD_TEXT(card, 4, "frvaddr4");
in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
if (!in_dev)
struct inet6_ifaddr *ifa;
struct qeth_ipaddr *addr;
- QETH_DBF_TEXT(TRACE, 4, "frvaddr6");
+ QETH_CARD_TEXT(card, 4, "frvaddr6");
in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
if (!in6_dev)
return;
- for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next) {
+ list_for_each_entry(ifa, &in6_dev->addr_list, if_list) {
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
if (addr) {
memcpy(&addr->u.a6.addr, &ifa->addr,
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "vlanreg");
+ QETH_CARD_TEXT(card, 4, "vlanreg");
spin_lock_irqsave(&card->vlanlock, flags);
card->vlangrp = grp;
spin_unlock_irqrestore(&card->vlanlock, flags);
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
- QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
+ QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
- QETH_DBF_TEXT(TRACE, 3, "kidREC");
+ QETH_CARD_TEXT(card, 3, "kidREC");
return;
}
spin_lock_irqsave(&card->vlanlock, flags);
qeth_l3_set_multicast_list(card->dev);
}
-static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card,
- struct sk_buff *skb, struct qeth_hdr *hdr)
+static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
+ struct sk_buff *skb, struct qeth_hdr *hdr,
+ unsigned short *vlan_id)
{
- unsigned short vlan_id = 0;
__be16 prot;
struct iphdr *ip_hdr;
unsigned char tg_addr[MAX_ADDR_LEN];
+ int is_vlan = 0;
if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
prot = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
case QETH_CAST_ANYCAST:
case QETH_CAST_NOCAST:
default:
- skb->pkt_type = PACKET_HOST;
+ if (card->options.sniffer)
+ skb->pkt_type = PACKET_OTHERHOST;
+ else
+ skb->pkt_type = PACKET_HOST;
memcpy(tg_addr, card->dev->dev_addr,
card->dev->addr_len);
}
if (hdr->hdr.l3.ext_flags &
(QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
- vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
+ *vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME) ?
hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
+ is_vlan = 1;
}
switch (card->options.checksum_type) {
skb->ip_summed = CHECKSUM_NONE;
}
- return vlan_id;
+ return is_vlan;
}
-static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
- struct qeth_qdio_buffer *buf, int index)
+static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
+ int budget, int *done)
{
- struct qdio_buffer_element *element;
+ int work_done = 0;
struct sk_buff *skb;
struct qeth_hdr *hdr;
- int offset;
__u16 vlan_tag = 0;
+ int is_vlan;
unsigned int len;
- /* get first element of current buffer */
- element = (struct qdio_buffer_element *)&buf->buffer->element[0];
- offset = 0;
- if (card->options.performance_stats)
- card->perf_stats.bufs_rec++;
- while ((skb = qeth_core_get_next_skb(card, buf->buffer, &element,
- &offset, &hdr))) {
- skb->dev = card->dev;
- /* is device UP ? */
- if (!(card->dev->flags & IFF_UP)) {
- dev_kfree_skb_any(skb);
- continue;
+ *done = 0;
+ BUG_ON(!budget);
+ while (budget) {
+ skb = qeth_core_get_next_skb(card,
+ card->qdio.in_q->bufs[card->rx.b_index].buffer,
+ &card->rx.b_element, &card->rx.e_offset, &hdr);
+ if (!skb) {
+ *done = 1;
+ break;
}
-
+ skb->dev = card->dev;
switch (hdr->hdr.l3.id) {
case QETH_HEADER_TYPE_LAYER3:
- vlan_tag = qeth_l3_rebuild_skb(card, skb, hdr);
+ is_vlan = qeth_l3_rebuild_skb(card, skb, hdr,
+ &vlan_tag);
len = skb->len;
- if (vlan_tag)
- if (card->vlangrp)
- vlan_hwaccel_rx(skb, card->vlangrp,
- vlan_tag);
- else {
- dev_kfree_skb_any(skb);
- continue;
- }
+ if (is_vlan && !card->options.sniffer)
+ vlan_gro_receive(&card->napi, card->vlangrp,
+ vlan_tag, skb);
else
- netif_rx(skb);
+ napi_gro_receive(&card->napi, skb);
+ break;
+ case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */
+ skb->pkt_type = PACKET_HOST;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ len = skb->len;
+ netif_receive_skb(skb);
break;
default:
dev_kfree_skb_any(skb);
- QETH_DBF_TEXT(TRACE, 3, "inbunkno");
+ QETH_CARD_TEXT(card, 3, "inbunkno");
QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
continue;
}
-
+ work_done++;
+ budget--;
card->stats.rx_packets++;
card->stats.rx_bytes += len;
}
+ return work_done;
+}
+
+static int qeth_l3_poll(struct napi_struct *napi, int budget)
+{
+ struct qeth_card *card = container_of(napi, struct qeth_card, napi);
+ int work_done = 0;
+ struct qeth_qdio_buffer *buffer;
+ int done;
+ int new_budget = budget;
+
+ if (card->options.performance_stats) {
+ card->perf_stats.inbound_cnt++;
+ card->perf_stats.inbound_start_time = qeth_get_micros();
+ }
+
+ while (1) {
+ if (!card->rx.b_count) {
+ card->rx.qdio_err = 0;
+ card->rx.b_count = qdio_get_next_buffers(
+ card->data.ccwdev, 0, &card->rx.b_index,
+ &card->rx.qdio_err);
+ if (card->rx.b_count <= 0) {
+ card->rx.b_count = 0;
+ break;
+ }
+ card->rx.b_element =
+ &card->qdio.in_q->bufs[card->rx.b_index]
+ .buffer->element[0];
+ card->rx.e_offset = 0;
+ }
+
+ while (card->rx.b_count) {
+ buffer = &card->qdio.in_q->bufs[card->rx.b_index];
+ if (!(card->rx.qdio_err &&
+ qeth_check_qdio_errors(card, buffer->buffer,
+ card->rx.qdio_err, "qinerr")))
+ work_done += qeth_l3_process_inbound_buffer(
+ card, new_budget, &done);
+ else
+ done = 1;
+
+ if (done) {
+ if (card->options.performance_stats)
+ card->perf_stats.bufs_rec++;
+ qeth_put_buffer_pool_entry(card,
+ buffer->pool_entry);
+ qeth_queue_input_buffer(card, card->rx.b_index);
+ card->rx.b_count--;
+ if (card->rx.b_count) {
+ card->rx.b_index =
+ (card->rx.b_index + 1) %
+ QDIO_MAX_BUFFERS_PER_Q;
+ card->rx.b_element =
+ &card->qdio.in_q
+ ->bufs[card->rx.b_index]
+ .buffer->element[0];
+ card->rx.e_offset = 0;
+ }
+ }
+
+ if (work_done >= budget)
+ goto out;
+ else
+ new_budget = budget - work_done;
+ }
+ }
+
+ napi_complete(napi);
+ if (qdio_start_irq(card->data.ccwdev, 0))
+ napi_schedule(&card->napi);
+out:
+ if (card->options.performance_stats)
+ card->perf_stats.inbound_time += qeth_get_micros() -
+ card->perf_stats.inbound_start_time;
+ return work_done;
}
static int qeth_l3_verify_vlan_dev(struct net_device *dev,
if (!vg)
return rc;
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+ for (i = 0; i < VLAN_N_VID; i++) {
if (vlan_group_get_device(vg, i) == dev) {
rc = QETH_VLAN_CARD;
break;
card = vlan_dev_real_dev(dev)->ml_priv;
if (card && card->options.layer2)
card = NULL;
- QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
+ if (card)
+ QETH_CARD_TEXT_(card, 4, "%d", rc);
return card ;
}
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_set_allowed_threads(card, 0, 1);
+ if (card->options.sniffer &&
+ (card->info.promisc_mode == SET_PROMISC_MODE_ON))
+ qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_DISABLE);
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();
- }
+ rtnl_lock();
+ dev_close(card->dev);
+ rtnl_unlock();
}
if (!card->use_hard_stop) {
rc = qeth_send_stoplan(card);
return rc;
}
+/*
+ * test for and Switch promiscuous mode (on or off)
+ * either for guestlan or HiperSocket Sniffer
+ */
+static void
+qeth_l3_handle_promisc_mode(struct qeth_card *card)
+{
+ struct net_device *dev = card->dev;
+
+ if (((dev->flags & IFF_PROMISC) &&
+ (card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
+ (!(dev->flags & IFF_PROMISC) &&
+ (card->info.promisc_mode == SET_PROMISC_MODE_OFF)))
+ return;
+
+ if (card->info.guestlan) { /* Guestlan trace */
+ if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+ qeth_setadp_promisc_mode(card);
+ } else if (card->options.sniffer && /* HiperSockets trace */
+ qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
+ if (dev->flags & IFF_PROMISC) {
+ QETH_CARD_TEXT(card, 3, "+promisc");
+ qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_ENABLE);
+ } else {
+ QETH_CARD_TEXT(card, 3, "-promisc");
+ qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_DISABLE);
+ }
+ }
+}
+
static void qeth_l3_set_multicast_list(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 3, "setmulti");
+ QETH_CARD_TEXT(card, 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);
+ if (!card->options.sniffer) {
+ qeth_l3_delete_mc_addresses(card);
+ qeth_l3_add_multicast_ipv4(card);
#ifdef CONFIG_QETH_IPV6
- qeth_l3_add_multicast_ipv6(card);
+ qeth_l3_add_multicast_ipv6(card);
#endif
- qeth_l3_set_ip_addr_list(card);
- if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
- return;
- qeth_setadp_promisc_mode(card);
+ qeth_l3_set_ip_addr_list(card);
+ if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+ return;
+ }
+ qeth_l3_handle_promisc_mode(card);
}
static const char *qeth_l3_arp_get_error_cause(int *rc)
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpstnoe");
+ QETH_CARD_TEXT(card, 3, "arpstnoe");
/*
* currently GuestLAN only supports the ARP assist function
return rc;
}
-static void qeth_l3_copy_arp_entries_stripped(struct qeth_arp_query_info *qinfo,
- struct qeth_arp_query_data *qdata, int entry_size,
- int uentry_size)
+static __u32 get_arp_entry_size(struct qeth_card *card,
+ struct qeth_arp_query_data *qdata,
+ struct qeth_arp_entrytype *type, __u8 strip_entries)
{
- char *entry_ptr;
- char *uentry_ptr;
- int i;
+ __u32 rc;
+ __u8 is_hsi;
- entry_ptr = (char *)&qdata->data;
- uentry_ptr = (char *)(qinfo->udata + qinfo->udata_offset);
- for (i = 0; i < qdata->no_entries; ++i) {
- /* strip off 32 bytes "media specific information" */
- memcpy(uentry_ptr, (entry_ptr + 32), entry_size - 32);
- entry_ptr += entry_size;
- uentry_ptr += uentry_size;
+ is_hsi = qdata->reply_bits == 5;
+ if (type->ip == QETHARP_IP_ADDR_V4) {
+ QETH_CARD_TEXT(card, 4, "arpev4");
+ if (strip_entries) {
+ rc = is_hsi ? sizeof(struct qeth_arp_qi_entry5_short) :
+ sizeof(struct qeth_arp_qi_entry7_short);
+ } else {
+ rc = is_hsi ? sizeof(struct qeth_arp_qi_entry5) :
+ sizeof(struct qeth_arp_qi_entry7);
+ }
+ } else if (type->ip == QETHARP_IP_ADDR_V6) {
+ QETH_CARD_TEXT(card, 4, "arpev6");
+ if (strip_entries) {
+ rc = is_hsi ?
+ sizeof(struct qeth_arp_qi_entry5_short_ipv6) :
+ sizeof(struct qeth_arp_qi_entry7_short_ipv6);
+ } else {
+ rc = is_hsi ?
+ sizeof(struct qeth_arp_qi_entry5_ipv6) :
+ sizeof(struct qeth_arp_qi_entry7_ipv6);
+ }
+ } else {
+ QETH_CARD_TEXT(card, 4, "arpinv");
+ rc = 0;
}
+
+ return rc;
+}
+
+static int arpentry_matches_prot(struct qeth_arp_entrytype *type, __u16 prot)
+{
+ return (type->ip == QETHARP_IP_ADDR_V4 && prot == QETH_PROT_IPV4) ||
+ (type->ip == QETHARP_IP_ADDR_V6 && prot == QETH_PROT_IPV6);
}
static int qeth_l3_arp_query_cb(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
struct qeth_arp_query_data *qdata;
struct qeth_arp_query_info *qinfo;
- int entry_size;
- int uentry_size;
int i;
+ int e;
+ int entrybytes_done;
+ int stripped_bytes;
+ __u8 do_strip_entries;
- QETH_DBF_TEXT(TRACE, 4, "arpquecb");
+ QETH_CARD_TEXT(card, 3, "arpquecb");
qinfo = (struct qeth_arp_query_info *) reply->param;
cmd = (struct qeth_ipa_cmd *) data;
+ QETH_CARD_TEXT_(card, 4, "%i", cmd->hdr.prot_version);
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 4, "qaer1%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT(card, 4, "arpcberr");
+ QETH_CARD_TEXT_(card, 4, "%i", cmd->hdr.return_code);
return 0;
}
if (cmd->data.setassparms.hdr.return_code) {
cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
- QETH_DBF_TEXT_(TRACE, 4, "qaer2%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT(card, 4, "setaperr");
+ QETH_CARD_TEXT_(card, 4, "%i", cmd->hdr.return_code);
return 0;
}
qdata = &cmd->data.setassparms.data.query_arp;
- switch (qdata->reply_bits) {
- case 5:
- uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry5);
- if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
- uentry_size = sizeof(struct qeth_arp_qi_entry5_short);
- break;
- case 7:
- /* fall through to default */
- default:
- /* tr is the same as eth -> entry7 */
- uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry7);
- if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
- uentry_size = sizeof(struct qeth_arp_qi_entry7_short);
- break;
- }
- /* check if there is enough room in userspace */
- if ((qinfo->udata_len - qinfo->udata_offset) <
- qdata->no_entries * uentry_size){
- QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
- cmd->hdr.return_code = -ENOMEM;
- goto out_error;
- }
- QETH_DBF_TEXT_(TRACE, 4, "anore%i",
- cmd->data.setassparms.hdr.number_of_replies);
- QETH_DBF_TEXT_(TRACE, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
- QETH_DBF_TEXT_(TRACE, 4, "anoen%i", qdata->no_entries);
-
- if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
- /* strip off "media specific information" */
- qeth_l3_copy_arp_entries_stripped(qinfo, qdata, entry_size,
- uentry_size);
- } else
- /*copy entries to user buffer*/
- memcpy(qinfo->udata + qinfo->udata_offset,
- (char *)&qdata->data, qdata->no_entries*uentry_size);
+ QETH_CARD_TEXT_(card, 4, "anoen%i", qdata->no_entries);
+
+ do_strip_entries = (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) > 0;
+ stripped_bytes = do_strip_entries ? QETH_QARP_MEDIASPECIFIC_BYTES : 0;
+ entrybytes_done = 0;
+ for (e = 0; e < qdata->no_entries; ++e) {
+ char *cur_entry;
+ __u32 esize;
+ struct qeth_arp_entrytype *etype;
+
+ cur_entry = &qdata->data + entrybytes_done;
+ etype = &((struct qeth_arp_qi_entry5 *) cur_entry)->type;
+ if (!arpentry_matches_prot(etype, cmd->hdr.prot_version)) {
+ QETH_CARD_TEXT(card, 4, "pmis");
+ QETH_CARD_TEXT_(card, 4, "%i", etype->ip);
+ break;
+ }
+ esize = get_arp_entry_size(card, qdata, etype,
+ do_strip_entries);
+ QETH_CARD_TEXT_(card, 5, "esz%i", esize);
+ if (!esize)
+ break;
+
+ if ((qinfo->udata_len - qinfo->udata_offset) < esize) {
+ QETH_CARD_TEXT_(card, 4, "qaer3%i", -ENOMEM);
+ cmd->hdr.return_code = -ENOMEM;
+ goto out_error;
+ }
- qinfo->no_entries += qdata->no_entries;
- qinfo->udata_offset += (qdata->no_entries*uentry_size);
+ memcpy(qinfo->udata + qinfo->udata_offset,
+ &qdata->data + entrybytes_done + stripped_bytes,
+ esize);
+ entrybytes_done += esize + stripped_bytes;
+ qinfo->udata_offset += esize;
+ ++qinfo->no_entries;
+ }
/* check if all replies received ... */
if (cmd->data.setassparms.hdr.seq_no <
cmd->data.setassparms.hdr.number_of_replies)
return 1;
+ QETH_CARD_TEXT_(card, 4, "nove%i", qinfo->no_entries);
memcpy(qinfo->udata, &qinfo->no_entries, 4);
/* keep STRIP_ENTRIES flag so the user program can distinguish
* stripped entries from normal ones */
if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
qdata->reply_bits |= QETH_QARP_STRIP_ENTRIES;
memcpy(qinfo->udata + QETH_QARP_MASK_OFFSET, &qdata->reply_bits, 2);
+ QETH_CARD_TEXT_(card, 4, "rc%i", 0);
return 0;
out_error:
i = 0;
unsigned long),
void *reply_param)
{
- QETH_DBF_TEXT(TRACE, 4, "sendarp");
+ QETH_CARD_TEXT(card, 4, "sendarp");
memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
reply_cb, reply_param);
}
-static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
+static int qeth_l3_query_arp_cache_info(struct qeth_card *card,
+ enum qeth_prot_versions prot,
+ struct qeth_arp_query_info *qinfo)
{
struct qeth_cmd_buffer *iob;
- struct qeth_arp_query_info qinfo = {0, };
+ struct qeth_ipa_cmd *cmd;
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpquery");
+ QETH_CARD_TEXT_(card, 3, "qarpipv%i", prot);
+
+ iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+ IPA_CMD_ASS_ARP_QUERY_INFO,
+ sizeof(struct qeth_arp_query_data) - sizeof(char),
+ prot);
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setassparms.data.query_arp.request_bits = 0x000F;
+ cmd->data.setassparms.data.query_arp.reply_bits = 0;
+ cmd->data.setassparms.data.query_arp.no_entries = 0;
+ rc = qeth_l3_send_ipa_arp_cmd(card, iob,
+ QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN,
+ qeth_l3_arp_query_cb, (void *)qinfo);
+ if (rc) {
+ tmp = rc;
+ 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);
+ }
+
+ return rc;
+}
+
+static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
+{
+ struct qeth_arp_query_info qinfo = {0, };
+ int rc;
+
+ QETH_CARD_TEXT(card, 3, "arpquery");
if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
IPA_ARP_PROCESSING)) {
- return -EOPNOTSUPP;
+ QETH_CARD_TEXT(card, 3, "arpqnsup");
+ rc = -EOPNOTSUPP;
+ goto out;
}
/* get size of userspace buffer and mask_bits -> 6 bytes */
- if (copy_from_user(&qinfo, udata, 6))
- return -EFAULT;
+ if (copy_from_user(&qinfo, udata, 6)) {
+ rc = -EFAULT;
+ goto out;
+ }
qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL);
- if (!qinfo.udata)
- return -ENOMEM;
+ if (!qinfo.udata) {
+ rc = -ENOMEM;
+ goto out;
+ }
qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
- iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
- IPA_CMD_ASS_ARP_QUERY_INFO,
- sizeof(int), QETH_PROT_IPV4);
-
- rc = qeth_l3_send_ipa_arp_cmd(card, iob,
- QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN,
- qeth_l3_arp_query_cb, (void *)&qinfo);
+ rc = qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV4, &qinfo);
if (rc) {
- tmp = rc;
- 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))
rc = -EFAULT;
+ goto free_and_out;
} else {
- if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+#ifdef CONFIG_QETH_IPV6
+ if (qinfo.mask_bits & QETH_QARP_WITH_IPV6) {
+ /* fails in case of GuestLAN QDIO mode */
+ qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV6,
+ &qinfo);
+ }
+#endif
+ if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) {
+ QETH_CARD_TEXT(card, 4, "qactf");
rc = -EFAULT;
+ goto free_and_out;
+ }
+ QETH_CARD_TEXT_(card, 4, "qacts");
}
+free_and_out:
kfree(qinfo.udata);
+out:
return rc;
}
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpadent");
+ QETH_CARD_TEXT(card, 3, "arpadent");
/*
* currently GuestLAN only supports the ARP assist function
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arprment");
+ QETH_CARD_TEXT(card, 3, "arprment");
/*
* currently GuestLAN only supports the ARP assist function
int rc;
int tmp;
- QETH_DBF_TEXT(TRACE, 3, "arpflush");
+ QETH_CARD_TEXT(card, 3, "arpflush");
/*
* currently GuestLAN only supports the ARP assist function
rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
break;
case SIOC_QETH_GET_CARD_TYPE:
- if ((card->info.type == QETH_CARD_TYPE_OSAE) &&
+ if ((card->info.type == QETH_CARD_TYPE_OSD ||
+ card->info.type == QETH_CARD_TYPE_OSX) &&
!card->info.guestlan)
return 1;
return 0;
rc = -EOPNOTSUPP;
}
if (rc)
- QETH_DBF_TEXT_(TRACE, 2, "ioce%d", rc);
+ QETH_CARD_TEXT_(card, 2, "ioce%d", rc);
return rc;
}
}
}
+static inline void qeth_l3_hdr_csum(struct qeth_card *card,
+ struct qeth_hdr *hdr, struct sk_buff *skb)
+{
+ struct iphdr *iph = ip_hdr(skb);
+
+ /* tcph->check contains already the pseudo hdr checksum
+ * so just set the header flags
+ */
+ if (iph->protocol == IPPROTO_UDP)
+ hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_UDP;
+ hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ;
+ if (card->options.performance_stats)
+ card->perf_stats.tx_csum++;
+}
+
static void qeth_tso_fill_header(struct qeth_card *card,
struct qeth_hdr *qhdr, struct sk_buff *skb)
{
/*fix header to TSO values ...*/
hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
+ hdr->hdr.hdr.l3.length = skb->len - sizeof(struct qeth_hdr_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;
}
}
-static void qeth_tx_csum(struct sk_buff *skb)
+static inline int qeth_l3_tso_elements(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);
+ unsigned long tcpd = (unsigned long)tcp_hdr(skb) +
+ tcp_hdr(skb)->doff * 4;
+ int tcpd_len = skb->len - (tcpd - (unsigned long)skb->data);
+ int elements = PFN_UP(tcpd + tcpd_len - 1) - PFN_DOWN(tcpd);
+ elements += skb_shinfo(skb)->nr_frags;
+ return elements;
}
static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
int data_offset = -1;
int nr_frags;
- if ((card->info.type == QETH_CARD_TYPE_IQD) &&
- (skb->protocol != htons(ETH_P_IPV6)) &&
- (skb->protocol != htons(ETH_P_IP)))
+ if (((card->info.type == QETH_CARD_TYPE_IQD) && (!ipv)) ||
+ card->options.sniffer)
goto tx_drop;
if ((card->state != CARD_STATE_UP) || !card->lan_online) {
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)) {
if (data_offset < 0)
skb_pull(new_skb, ETH_HLEN);
} else {
- if (new_skb->protocol == htons(ETH_P_IP)) {
+ if (ipv == 4) {
if (card->dev->type == ARPHRD_IEEE802_TR)
skb_pull(new_skb, TR_HLEN);
else
skb_pull(new_skb, ETH_HLEN);
}
- if (new_skb->protocol == ETH_P_IPV6 && card->vlangrp &&
+ if (ipv == 6 && card->vlangrp &&
vlan_tx_tag_present(new_skb)) {
skb_push(new_skb, VLAN_HLEN);
skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4);
/* fix hardware limitation: as long as we do not have sbal
* chaining we can not send long frag lists
*/
- if ((large_send == QETH_LARGE_SEND_TSO) &&
- ((skb_shinfo(new_skb)->nr_frags + 2) > 16)) {
- if (skb_linearize(new_skb))
- goto tx_drop;
+ if (large_send == QETH_LARGE_SEND_TSO) {
+ if (qeth_l3_tso_elements(new_skb) + 1 > 16) {
+ if (skb_linearize(new_skb))
+ goto tx_drop;
+ if (card->options.performance_stats)
+ card->perf_stats.tx_lin++;
+ }
}
if ((large_send == QETH_LARGE_SEND_TSO) &&
cast_type);
hdr->hdr.l3.length = new_skb->len - data_offset;
}
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ qeth_l3_hdr_csum(card, hdr, new_skb);
}
elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
elements_needed += elems;
nr_frags = skb_shinfo(new_skb)->nr_frags;
- if (card->info.type != QETH_CARD_TYPE_IQD)
+ if (card->info.type != QETH_CARD_TYPE_IQD) {
+ int len;
+ if (large_send == QETH_LARGE_SEND_TSO)
+ len = ((unsigned long)tcp_hdr(new_skb) +
+ tcp_hdr(new_skb)->doff * 4) -
+ (unsigned long)new_skb->data;
+ else
+ len = sizeof(struct qeth_hdr_layer3);
+
+ if (qeth_hdr_chk_and_bounce(new_skb, len))
+ goto tx_drop;
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
elements_needed);
- else
+ } else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
elements_needed, data_offset, 0);
static int qeth_l3_open(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
+ int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "qethopen");
+ QETH_CARD_TEXT(card, 4, "qethopen");
if (card->state != CARD_STATE_SOFTSETUP)
return -ENODEV;
card->data.state = CH_STATE_UP;
card->state = CARD_STATE_UP;
netif_start_queue(dev);
- if (!card->lan_online && netif_carrier_ok(dev))
- netif_carrier_off(dev);
- return 0;
+ if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) {
+ napi_enable(&card->napi);
+ napi_schedule(&card->napi);
+ } else
+ rc = -EIO;
+ return rc;
}
static int qeth_l3_stop(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "qethstop");
+ QETH_CARD_TEXT(card, 4, "qethstop");
netif_tx_disable(dev);
- if (card->state == CARD_STATE_UP)
+ if (card->state == CARD_STATE_UP) {
card->state = CARD_STATE_SOFTSETUP;
+ napi_disable(&card->napi);
+ }
return 0;
}
static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
{
struct qeth_card *card = dev->ml_priv;
- enum qeth_card_states old_state;
enum qeth_checksum_types csum_type;
- if ((card->state != CARD_STATE_UP) &&
- (card->state != CARD_STATE_DOWN))
- return -EPERM;
-
if (data)
csum_type = HW_CHECKSUMMING;
else
csum_type = SW_CHECKSUMMING;
- if (card->options.checksum_type != csum_type) {
- old_state = card->state;
- if (card->state == CARD_STATE_UP)
- __qeth_l3_set_offline(card->gdev, 1);
- card->options.checksum_type = csum_type;
- if (old_state == CARD_STATE_UP)
- __qeth_l3_set_online(card->gdev, 1);
- }
- return 0;
+ return qeth_l3_set_rx_csum(card, csum_type);
}
static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
{
struct qeth_card *card = dev->ml_priv;
+ int rc = 0;
if (data) {
- if (card->options.large_send == QETH_LARGE_SEND_NO) {
- if (card->info.type == QETH_CARD_TYPE_IQD)
- return -EPERM;
- else
- card->options.large_send = QETH_LARGE_SEND_TSO;
- dev->features |= NETIF_F_TSO;
- }
+ rc = qeth_l3_set_large_send(card, QETH_LARGE_SEND_TSO);
} else {
dev->features &= ~NETIF_F_TSO;
card->options.large_send = QETH_LARGE_SEND_NO;
}
+ return rc;
+}
+
+static int qeth_l3_ethtool_set_tx_csum(struct net_device *dev, u32 data)
+{
+ struct qeth_card *card = dev->ml_priv;
+
+ if (data) {
+ if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ dev->features |= NETIF_F_IP_CSUM;
+ else
+ return -EPERM;
+ } else
+ dev->features &= ~NETIF_F_IP_CSUM;
+
return 0;
}
static const struct ethtool_ops qeth_l3_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
+ .set_tx_csum = qeth_l3_ethtool_set_tx_csum,
.get_rx_csum = qeth_l3_ethtool_get_rx_csum,
.set_rx_csum = qeth_l3_ethtool_set_rx_csum,
.get_sg = ethtool_op_get_sg,
.set_tso = qeth_l3_ethtool_set_tso,
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
- .get_stats_count = qeth_core_get_stats_count,
+ .get_sset_count = qeth_core_get_sset_count,
.get_drvinfo = qeth_core_get_drvinfo,
.get_settings = qeth_core_ethtool_get_settings,
};
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
- if (card->info.type == QETH_CARD_TYPE_OSAE) {
+ if (card->info.type == QETH_CARD_TYPE_OSD ||
+ 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
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
card->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+ card->dev->gso_max_size = 15 * PAGE_SIZE;
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
+ netif_napi_add(card->dev, &card->napi, qeth_l3_poll, QETH_NAPI_WEIGHT);
return register_netdev(card->dev);
}
-static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
- unsigned int qdio_err, unsigned int queue, int first_element,
- int count, unsigned long card_ptr)
-{
- struct net_device *net_dev;
- struct qeth_card *card;
- struct qeth_qdio_buffer *buffer;
- int index;
- int i;
-
- 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 (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 (!(qdio_err &&
- qeth_check_qdio_errors(buffer->buffer,
- 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);
- qeth_queue_input_buffer(card, index);
- }
- if (card->options.performance_stats)
- card->perf_stats.inbound_time += qeth_get_micros() -
- card->perf_stats.inbound_start_time;
-}
-
static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
qeth_l3_create_device_attributes(&gdev->dev);
card->options.layer2 = 0;
+ card->discipline.start_poll = qeth_qdio_start_poll;
card->discipline.input_handler = (qdio_handler_t *)
- qeth_l3_qdio_input_handler;
+ qeth_qdio_input_handler;
card->discipline.output_handler = (qdio_handler_t *)
qeth_qdio_output_handler;
card->discipline.recover = qeth_l3_recover;
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+ qeth_l3_remove_device_attributes(&cgdev->dev);
+
qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
card->dev = NULL;
}
- qeth_l3_remove_device_attributes(&cgdev->dev);
qeth_l3_clear_ip_list(card, 0, 0);
qeth_l3_clear_ipato_list(card);
return;
enum qeth_card_states recover_flag;
BUG_ON(!card);
+ mutex_lock(&card->discipline_mutex);
+ mutex_lock(&card->conf_mutex);
QETH_DBF_TEXT(SETUP, 2, "setonlin");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
- qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
-
recover_flag = card->state;
- rc = ccw_device_set_online(CARD_RDEV(card));
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
- return -EIO;
- }
- rc = ccw_device_set_online(CARD_WDEV(card));
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
- return -EIO;
- }
- rc = ccw_device_set_online(CARD_DDEV(card));
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
- return -EIO;
- }
-
rc = qeth_core_hardsetup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ rc = -ENODEV;
goto out_remove;
}
qeth_l3_query_ipassists(card, QETH_PROT_IPV4);
- if (!card->dev && qeth_l3_setup_netdev(card))
+ if (!card->dev && qeth_l3_setup_netdev(card)) {
+ rc = -ENODEV;
goto out_remove;
+ }
card->state = CARD_STATE_HARDSETUP;
+ memset(&card->rx, 0, sizeof(struct qeth_rx));
qeth_print_status_message(card);
/* softsetup */
dev_warn(&card->gdev->dev,
"The LAN is offline\n");
card->lan_online = 0;
- return 0;
+ goto contin;
}
+ rc = -ENODEV;
goto out_remove;
} else
card->lan_online = 1;
- qeth_set_large_send(card, card->options.large_send);
+contin:
rc = qeth_l3_setadapter_parms(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
- rc = qeth_l3_start_ipassists(card);
- if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
- rc = qeth_l3_setrouting_v4(card);
- if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
- rc = qeth_l3_setrouting_v6(card);
- if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ if (!card->options.sniffer) {
+ rc = qeth_l3_start_ipassists(card);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
+ qeth_l3_set_large_send(card, card->options.large_send);
+ rc = qeth_l3_setrouting_v4(card);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
+ rc = qeth_l3_setrouting_v6(card);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ }
netif_tx_disable(card->dev);
rc = qeth_init_qdio_queues(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+ rc = -ENODEV;
goto out_remove;
}
card->state = CARD_STATE_SOFTSETUP;
- netif_carrier_on(card->dev);
qeth_set_allowed_threads(card, 0xffffffff, 0);
qeth_l3_set_ip_addr_list(card);
+ if (card->lan_online)
+ netif_carrier_on(card->dev);
+ else
+ netif_carrier_off(card->dev);
if (recover_flag == CARD_STATE_RECOVER) {
if (recovery_mode)
qeth_l3_open(card->dev);
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
+ mutex_unlock(&card->conf_mutex);
+ mutex_unlock(&card->discipline_mutex);
return 0;
out_remove:
card->use_hard_stop = 1;
card->state = CARD_STATE_RECOVER;
else
card->state = CARD_STATE_DOWN;
- return -ENODEV;
+ mutex_unlock(&card->conf_mutex);
+ mutex_unlock(&card->discipline_mutex);
+ return rc;
}
static int qeth_l3_set_online(struct ccwgroup_device *gdev)
int rc = 0, rc2 = 0, rc3 = 0;
enum qeth_card_states recover_flag;
+ mutex_lock(&card->discipline_mutex);
+ mutex_lock(&card->conf_mutex);
QETH_DBF_TEXT(SETUP, 3, "setoffl");
QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
card->state = CARD_STATE_RECOVER;
/* let user_space know that device is offline */
kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
+ mutex_unlock(&card->conf_mutex);
+ mutex_unlock(&card->discipline_mutex);
return 0;
}
int rc = 0;
card = (struct qeth_card *) ptr;
- QETH_DBF_TEXT(TRACE, 2, "recover1");
- QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "recover1");
+ QETH_CARD_HEX(card, 2, &card, sizeof(void *));
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
- QETH_DBF_TEXT(TRACE, 2, "recover2");
+ QETH_CARD_TEXT(card, 2, "recover2");
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);
- /* don't run another scheduled recovery */
- qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
- qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
if (!rc)
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
dev_warn(&card->gdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
}
+ qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
+ qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
return 0;
}
if (card->state == CARD_STATE_RECOVER) {
rc = __qeth_l3_set_online(card->gdev, 1);
if (rc) {
- if (card->dev) {
- rtnl_lock();
- dev_close(card->dev);
- rtnl_unlock();
- }
+ rtnl_lock();
+ dev_close(card->dev);
+ rtnl_unlock();
}
} else
rc = __qeth_l3_set_online(card->gdev, 0);
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
- QETH_DBF_TEXT(TRACE, 3, "ipevent");
card = qeth_l3_get_card_from_dev(dev);
+ QETH_CARD_TEXT(card, 3, "ipevent");
if (!card)
return NOTIFY_DONE;
struct qeth_ipaddr *addr;
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 3, "ip6event");
card = qeth_l3_get_card_from_dev(dev);
if (!card)
return NOTIFY_DONE;
+ QETH_CARD_TEXT(card, 3, "ip6event");
if (!qeth_is_supported(card, IPA_IPV6))
return NOTIFY_DONE;
{
int rc;
- QETH_DBF_TEXT(TRACE, 5, "regnotif");
+ QETH_DBF_TEXT(SETUP, 5, "regnotif");
rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
if (rc)
return rc;
static void qeth_l3_unregister_notifiers(void)
{
- QETH_DBF_TEXT(TRACE, 5, "unregnot");
+ QETH_DBF_TEXT(SETUP, 5, "unregnot");
BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
#ifdef CONFIG_QETH_IPV6
BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
Code Review / linux-2.6.git / blobdiff