/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
* Thomas Spatzier <tspat@de.ibm.com>,
* Frank Blaschka <frank.blaschka@de.ibm.com>
*/
#ifndef __QETH_CORE_H__
#define __QETH_CORE_H__
#include <linux/completion.h>
#include <linux/debugfs.h>
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/ctype.h>
#include <linux/in6.h>
#include <linux/bitops.h>
#include <linux/seq_file.h>
#include <linux/hashtable.h>
#include <linux/ip.h>
#include <linux/rcupdate.h>
#include <linux/refcount.h>
#include <linux/timer.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <net/dst.h>
#include <net/ip6_fib.h>
#include <net/ipv6.h>
#include <net/if_inet6.h>
#include <net/addrconf.h>
#include <net/route.h>
#include <net/sch_generic.h>
#include <net/tcp.h>
#include <asm/debug.h>
#include <asm/qdio.h>
#include <asm/ccwdev.h>
#include <asm/ccwgroup.h>
#include <asm/sysinfo.h>
#include <uapi/linux/if_link.h>
#include "qeth_core_mpc.h"
/**
* Debug Facility stuff
*/
enum qeth_dbf_names {
QETH_DBF_SETUP,
QETH_DBF_MSG,
QETH_DBF_CTRL,
QETH_DBF_INFOS /* must be last element */
};
struct qeth_dbf_info {
char name[DEBUG_MAX_NAME_LEN];
int pages;
int areas;
int len;
int level;
struct debug_view *view;
debug_info_t *id;
};
#define QETH_DBF_CTRL_LEN 256U
#define QETH_DBF_TEXT(name, level, text) \
debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text)
#define QETH_DBF_HEX(name, level, addr, len) \
debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len)
#define QETH_DBF_MESSAGE(level, text...) \
debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
#define QETH_DBF_TEXT_(name, level, text...) \
qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text)
#define QETH_CARD_TEXT(card, level, text) \
debug_text_event(card->debug, level, text)
#define QETH_CARD_HEX(card, level, addr, len) \
debug_event(card->debug, level, (void *)(addr), len)
#define QETH_CARD_MESSAGE(card, text...) \
debug_sprintf_event(card->debug, level, text)
#define QETH_CARD_TEXT_(card, level, text...) \
qeth_dbf_longtext(card->debug, level, text)
#define SENSE_COMMAND_REJECT_BYTE 0
#define SENSE_COMMAND_REJECT_FLAG 0x80
#define SENSE_RESETTING_EVENT_BYTE 1
#define SENSE_RESETTING_EVENT_FLAG 0x80
static inline u32 qeth_get_device_id(struct ccw_device *cdev)
{
struct ccw_dev_id dev_id;
u32 id;
ccw_device_get_id(cdev, &dev_id);
id = dev_id.devno;
id |= (u32) (dev_id.ssid << 16);
return id;
}
/*
* Common IO related definitions
*/
#define CARD_RDEV(card) card->read.ccwdev
#define CARD_WDEV(card) card->write.ccwdev
#define CARD_DDEV(card) card->data.ccwdev
#define CARD_BUS_ID(card) dev_name(&card->gdev->dev)
#define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev)
#define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev)
#define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev)
#define CCW_DEVID(cdev) (qeth_get_device_id(cdev))
#define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card)))
/* Routing stuff */
struct qeth_routing_info {
enum qeth_routing_types type;
};
/* SETBRIDGEPORT stuff */
enum qeth_sbp_roles {
QETH_SBP_ROLE_NONE = 0,
QETH_SBP_ROLE_PRIMARY = 1,
QETH_SBP_ROLE_SECONDARY = 2,
};
enum qeth_sbp_states {
QETH_SBP_STATE_INACTIVE = 0,
QETH_SBP_STATE_STANDBY = 1,
QETH_SBP_STATE_ACTIVE = 2,
};
#define QETH_SBP_HOST_NOTIFICATION 1
struct qeth_sbp_info {
__u32 supported_funcs;
enum qeth_sbp_roles role;
__u32 hostnotification:1;
__u32 reflect_promisc:1;
__u32 reflect_promisc_primary:1;
};
struct qeth_vnicc_info {
/* supported/currently configured VNICCs; updated in IPA exchanges */
u32 sup_chars;
u32 cur_chars;
/* supported commands: bitmasks which VNICCs support respective cmd */
u32 set_char_sup;
u32 getset_timeout_sup;
/* timeout value for the learning characteristic */
u32 learning_timeout;
/* characteristics wanted/configured by user */
u32 wanted_chars;
/* has user explicitly enabled rx_bcast while online? */
bool rx_bcast_enabled;
};
#define QETH_IDX_FUNC_LEVEL_OSD 0x0101
#define QETH_IDX_FUNC_LEVEL_IQD 0x4108
#define QETH_BUFSIZE 4096
#define CCW_CMD_WRITE 0x01
#define CCW_CMD_READ 0x02
/**
* some more defs
*/
#define QETH_TX_TIMEOUT (100 * HZ)
#define QETH_RCD_TIMEOUT (60 * HZ)
#define QETH_RECLAIM_WORK_TIME HZ
#define QETH_MAX_PORTNO 15
/*****************************************************************************/
/* QDIO queue and buffer handling */
/*****************************************************************************/
#define QETH_MAX_OUT_QUEUES 4
#define QETH_IQD_MIN_TXQ 2 /* One for ucast, one for mcast. */
#define QETH_IQD_MCAST_TXQ 0
#define QETH_IQD_MIN_UCAST_TXQ 1
#define QETH_MAX_IN_QUEUES 2
#define QETH_RX_COPYBREAK (PAGE_SIZE >> 1)
#define QETH_IN_BUF_SIZE_DEFAULT 65536
#define QETH_IN_BUF_COUNT_DEFAULT 64
#define QETH_IN_BUF_COUNT_HSDEFAULT 128
#define QETH_IN_BUF_COUNT_MIN 8U
#define QETH_IN_BUF_COUNT_MAX 128U
#define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
#define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
((card)->qdio.in_buf_pool.buf_count / 2)
/* buffers we have to be behind before we get a PCI */
#define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
/*enqueued free buffers left before we get a PCI*/
#define QETH_PCI_THRESHOLD_B(card) 0
/*not used unless the microcode gets patched*/
#define QETH_PCI_TIMER_VALUE(card) 3
/* priority queing */
#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
#define QETH_DEFA