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Commit 19a3da6c authored by Frank Blaschka's avatar Frank Blaschka Committed by Jeff Garzik
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qeth: remove old qeth files 

Remove all obsolete qeth files.
Signed-off-by: default avatarFrank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 4a71df50
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drivers/s390/net/qeth.h deleted 100644 → 0
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#ifndef __QETH_H__
#define __QETH_H__
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/if_tr.h>
#include <linux/trdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/ctype.h>
#include <net/ipv6.h>
#include <linux/in6.h>
#include <net/if_inet6.h>
#include <net/addrconf.h>
#include <linux/bitops.h>
#include <asm/debug.h>
#include <asm/qdio.h>
#include <asm/ccwdev.h>
#include <asm/ccwgroup.h>
#include "qeth_mpc.h"
#ifdef CONFIG_QETH_IPV6
#define QETH_VERSION_IPV6 ":IPv6"
#else
#define QETH_VERSION_IPV6 ""
#endif
#ifdef CONFIG_QETH_VLAN
#define QETH_VERSION_VLAN ":VLAN"
#else
#define QETH_VERSION_VLAN ""
#endif
/**
* Debug Facility stuff
*/
#define QETH_DBF_SETUP_NAME "qeth_setup"
#define QETH_DBF_SETUP_LEN 8
#define QETH_DBF_SETUP_PAGES 8
#define QETH_DBF_SETUP_NR_AREAS 1
#define QETH_DBF_SETUP_LEVEL 5
#define QETH_DBF_MISC_NAME "qeth_misc"
#define QETH_DBF_MISC_LEN 128
#define QETH_DBF_MISC_PAGES 2
#define QETH_DBF_MISC_NR_AREAS 1
#define QETH_DBF_MISC_LEVEL 2
#define QETH_DBF_DATA_NAME "qeth_data"
#define QETH_DBF_DATA_LEN 96
#define QETH_DBF_DATA_PAGES 8
#define QETH_DBF_DATA_NR_AREAS 1
#define QETH_DBF_DATA_LEVEL 2
#define QETH_DBF_CONTROL_NAME "qeth_control"
#define QETH_DBF_CONTROL_LEN 256
#define QETH_DBF_CONTROL_PAGES 8
#define QETH_DBF_CONTROL_NR_AREAS 2
#define QETH_DBF_CONTROL_LEVEL 5
#define QETH_DBF_TRACE_NAME "qeth_trace"
#define QETH_DBF_TRACE_LEN 8
#define QETH_DBF_TRACE_PAGES 4
#define QETH_DBF_TRACE_NR_AREAS 2
#define QETH_DBF_TRACE_LEVEL 3
extern debug_info_t *qeth_dbf_trace;
#define QETH_DBF_SENSE_NAME "qeth_sense"
#define QETH_DBF_SENSE_LEN 64
#define QETH_DBF_SENSE_PAGES 2
#define QETH_DBF_SENSE_NR_AREAS 1
#define QETH_DBF_SENSE_LEVEL 2
#define QETH_DBF_QERR_NAME "qeth_qerr"
#define QETH_DBF_QERR_LEN 8
#define QETH_DBF_QERR_PAGES 2
#define QETH_DBF_QERR_NR_AREAS 2
#define QETH_DBF_QERR_LEVEL 2
#define QETH_DBF_TEXT(name,level,text) \
do { \
debug_text_event(qeth_dbf_##name,level,text); \
} while (0)
#define QETH_DBF_HEX(name,level,addr,len) \
do { \
debug_event(qeth_dbf_##name,level,(void*)(addr),len); \
} while (0)
DECLARE_PER_CPU(char[256], qeth_dbf_txt_buf);
#define QETH_DBF_TEXT_(name,level,text...) \
do { \
char* dbf_txt_buf = get_cpu_var(qeth_dbf_txt_buf); \
sprintf(dbf_txt_buf, text); \
debug_text_event(qeth_dbf_##name,level,dbf_txt_buf); \
put_cpu_var(qeth_dbf_txt_buf); \
} while (0)
#define QETH_DBF_SPRINTF(name,level,text...) \
do { \
debug_sprintf_event(qeth_dbf_trace, level, ##text ); \
debug_sprintf_event(qeth_dbf_trace, level, text ); \
} while (0)
/**
* some more debug stuff
*/
#define PRINTK_HEADER "qeth: "
#define HEXDUMP16(importance,header,ptr) \
PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \
"%02x %02x %02x %02x %02x %02x %02x %02x\n", \
*(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
*(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
*(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
*(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
*(((char*)ptr)+12),*(((char*)ptr)+13), \
*(((char*)ptr)+14),*(((char*)ptr)+15)); \
PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \
"%02x %02x %02x %02x %02x %02x %02x %02x\n", \
*(((char*)ptr)+16),*(((char*)ptr)+17), \
*(((char*)ptr)+18),*(((char*)ptr)+19), \
*(((char*)ptr)+20),*(((char*)ptr)+21), \
*(((char*)ptr)+22),*(((char*)ptr)+23), \
*(((char*)ptr)+24),*(((char*)ptr)+25), \
*(((char*)ptr)+26),*(((char*)ptr)+27), \
*(((char*)ptr)+28),*(((char*)ptr)+29), \
*(((char*)ptr)+30),*(((char*)ptr)+31));
static inline void
qeth_hex_dump(unsigned char *buf, size_t len)
{
size_t i;
for (i = 0; i < len; i++) {
if (i && !(i % 16))
printk("\n");
printk("%02x ", *(buf + i));
}
printk("\n");
}
#define SENSE_COMMAND_REJECT_BYTE 0
#define SENSE_COMMAND_REJECT_FLAG 0x80
#define SENSE_RESETTING_EVENT_BYTE 1
#define SENSE_RESETTING_EVENT_FLAG 0x80
/*
* Common IO related definitions
*/
extern struct device *qeth_root_dev;
extern struct ccw_driver qeth_ccw_driver;
extern struct ccwgroup_driver qeth_ccwgroup_driver;
#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) card->gdev->dev.bus_id
#define CARD_RDEV_ID(card) card->read.ccwdev->dev.bus_id
#define CARD_WDEV_ID(card) card->write.ccwdev->dev.bus_id
#define CARD_DDEV_ID(card) card->data.ccwdev->dev.bus_id
#define CHANNEL_ID(channel) channel->ccwdev->dev.bus_id
#define CARD_FROM_CDEV(cdev) (struct qeth_card *) \
((struct ccwgroup_device *)cdev->dev.driver_data)\
->dev.driver_data;
/**
* card stuff
*/
struct qeth_perf_stats {
unsigned int bufs_rec;
unsigned int bufs_sent;
unsigned int skbs_sent_pack;
unsigned int bufs_sent_pack;
unsigned int sc_dp_p;
unsigned int sc_p_dp;
/* qdio_input_handler: number of times called, time spent in */
__u64 inbound_start_time;
unsigned int inbound_cnt;
unsigned int inbound_time;
/* qeth_send_packet: number of times called, time spent in */
__u64 outbound_start_time;
unsigned int outbound_cnt;
unsigned int outbound_time;
/* qdio_output_handler: number of times called, time spent in */
__u64 outbound_handler_start_time;
unsigned int outbound_handler_cnt;
unsigned int outbound_handler_time;
/* number of calls to and time spent in do_QDIO for inbound queue */
__u64 inbound_do_qdio_start_time;
unsigned int inbound_do_qdio_cnt;
unsigned int inbound_do_qdio_time;
/* number of calls to and time spent in do_QDIO for outbound queues */
__u64 outbound_do_qdio_start_time;
unsigned int outbound_do_qdio_cnt;
unsigned int outbound_do_qdio_time;
/* eddp data */
unsigned int large_send_bytes;
unsigned int large_send_cnt;
unsigned int sg_skbs_sent;
unsigned int sg_frags_sent;
/* initial values when measuring starts */
unsigned long initial_rx_packets;
unsigned long initial_tx_packets;
/* inbound scatter gather data */
unsigned int sg_skbs_rx;
unsigned int sg_frags_rx;
unsigned int sg_alloc_page_rx;
};
/* Routing stuff */
struct qeth_routing_info {
enum qeth_routing_types type;
};
/* IPA stuff */
struct qeth_ipa_info {
__u32 supported_funcs;
__u32 enabled_funcs;
};
static inline int
qeth_is_ipa_supported(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
{
return (ipa->supported_funcs & func);
}
static inline int
qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
{
return (ipa->supported_funcs & ipa->enabled_funcs & func);
}
#define qeth_adp_supported(c,f) \
qeth_is_ipa_supported(&c->options.adp, f)
#define qeth_adp_enabled(c,f) \
qeth_is_ipa_enabled(&c->options.adp, f)
#define qeth_is_supported(c,f) \
qeth_is_ipa_supported(&c->options.ipa4, f)
#define qeth_is_enabled(c,f) \
qeth_is_ipa_enabled(&c->options.ipa4, f)
#ifdef CONFIG_QETH_IPV6
#define qeth_is_supported6(c,f) \
qeth_is_ipa_supported(&c->options.ipa6, f)
#define qeth_is_enabled6(c,f) \
qeth_is_ipa_enabled(&c->options.ipa6, f)
#else /* CONFIG_QETH_IPV6 */
#define qeth_is_supported6(c,f) 0
#define qeth_is_enabled6(c,f) 0
#endif /* CONFIG_QETH_IPV6 */
#define qeth_is_ipafunc_supported(c,prot,f) \
(prot==QETH_PROT_IPV6)? qeth_is_supported6(c,f):qeth_is_supported(c,f)
#define qeth_is_ipafunc_enabled(c,prot,f) \
(prot==QETH_PROT_IPV6)? qeth_is_enabled6(c,f):qeth_is_enabled(c,f)
#define QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT 0x0101
#define QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT 0x0101
#define QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT 0x4108
#define QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT 0x5108
#define QETH_MODELLIST_ARRAY \
{{0x1731,0x01,0x1732,0x01,QETH_CARD_TYPE_OSAE,1, \
QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
QETH_MAX_QUEUES,0}, \
{0x1731,0x05,0x1732,0x05,QETH_CARD_TYPE_IQD,0, \
QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
QETH_MAX_QUEUES,0x103}, \
{0x1731,0x06,0x1732,0x06,QETH_CARD_TYPE_OSN,0, \
QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
QETH_MAX_QUEUES,0}, \
{0,0,0,0,0,0,0,0,0}}
#define QETH_REAL_CARD 1
#define QETH_VLAN_CARD 2
#define QETH_BUFSIZE 4096
/**
* some more defs
*/
#define IF_NAME_LEN 16
#define QETH_TX_TIMEOUT 100 * HZ
#define QETH_RCD_TIMEOUT 60 * HZ
#define QETH_HEADER_SIZE 32
#define MAX_PORTNO 15
#define QETH_FAKE_LL_LEN_ETH ETH_HLEN
#define QETH_FAKE_LL_LEN_TR (sizeof(struct trh_hdr)-TR_MAXRIFLEN+sizeof(struct trllc))
#define QETH_FAKE_LL_V6_ADDR_POS 24
/*IPv6 address autoconfiguration stuff*/
#define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
#define UNIQUE_ID_NOT_BY_CARD 0x10000
/*****************************************************************************/
/* QDIO queue and buffer handling */
/*****************************************************************************/
#define QETH_MAX_QUEUES 4
#define QETH_IN_BUF_SIZE_DEFAULT 65536
#define QETH_IN_BUF_COUNT_DEFAULT 16
#define QETH_IN_BUF_COUNT_MIN 8
#define QETH_IN_BUF_COUNT_MAX 128
#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
#define QETH_MIN_INPUT_THRESHOLD 1
#define QETH_MAX_INPUT_THRESHOLD 500
#define QETH_MIN_OUTPUT_THRESHOLD 1
#define QETH_MAX_OUTPUT_THRESHOLD 300
/* priority queing */
#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
#define QETH_DEFAULT_QUEUE 2
#define QETH_NO_PRIO_QUEUEING 0
#define QETH_PRIO_Q_ING_PREC 1
#define QETH_PRIO_Q_ING_TOS 2
#define IP_TOS_LOWDELAY 0x10
#define IP_TOS_HIGHTHROUGHPUT 0x08
#define IP_TOS_HIGHRELIABILITY 0x04
#define IP_TOS_NOTIMPORTANT 0x02
/* Packing */
#define QETH_LOW_WATERMARK_PACK 2
#define QETH_HIGH_WATERMARK_PACK 5
#define QETH_WATERMARK_PACK_FUZZ 1
#define QETH_IP_HEADER_SIZE 40
/* large receive scatter gather copy break */
#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
struct qeth_hdr_layer3 {
__u8 id;
__u8 flags;
__u16 inbound_checksum; /*TSO:__u16 seqno */
__u32 token; /*TSO: __u32 reserved */
__u16 length;
__u8 vlan_prio;
__u8 ext_flags;
__u16 vlan_id;
__u16 frame_offset;
__u8 dest_addr[16];
} __attribute__ ((packed));
struct qeth_hdr_layer2 {
__u8 id;
__u8 flags[3];
__u8 port_no;
__u8 hdr_length;
__u16 pkt_length;
__u16 seq_no;
__u16 vlan_id;
__u32 reserved;
__u8 reserved2[16];
} __attribute__ ((packed));
struct qeth_hdr_osn {
__u8 id;
__u8 reserved;
__u16 seq_no;
__u16 reserved2;
__u16 control_flags;
__u16 pdu_length;
__u8 reserved3[18];
__u32 ccid;
} __attribute__ ((packed));
struct qeth_hdr {
union {
struct qeth_hdr_layer2 l2;
struct qeth_hdr_layer3 l3;
struct qeth_hdr_osn osn;
} hdr;
} __attribute__ ((packed));
/*TCP Segmentation Offload header*/
struct qeth_hdr_ext_tso {
__u16 hdr_tot_len;
__u8 imb_hdr_no;
__u8 reserved;
__u8 hdr_type;
__u8 hdr_version;
__u16 hdr_len;
__u32 payload_len;
__u16 mss;
__u16 dg_hdr_len;
__u8 padding[16];
} __attribute__ ((packed));
struct qeth_hdr_tso {
struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/
struct qeth_hdr_ext_tso ext;
} __attribute__ ((packed));
/* flags for qeth_hdr.flags */
#define QETH_HDR_PASSTHRU 0x10
#define QETH_HDR_IPV6 0x80
#define QETH_HDR_CAST_MASK 0x07
enum qeth_cast_flags {
QETH_CAST_UNICAST = 0x06,
QETH_CAST_MULTICAST = 0x04,
QETH_CAST_BROADCAST = 0x05,
QETH_CAST_ANYCAST = 0x07,
QETH_CAST_NOCAST = 0x00,
};
enum qeth_layer2_frame_flags {
QETH_LAYER2_FLAG_MULTICAST = 0x01,
QETH_LAYER2_FLAG_BROADCAST = 0x02,
QETH_LAYER2_FLAG_UNICAST = 0x04,
QETH_LAYER2_FLAG_VLAN = 0x10,
};
enum qeth_header_ids {
QETH_HEADER_TYPE_LAYER3 = 0x01,
QETH_HEADER_TYPE_LAYER2 = 0x02,
QETH_HEADER_TYPE_TSO = 0x03,
QETH_HEADER_TYPE_OSN = 0x04,
};
/* flags for qeth_hdr.ext_flags */
#define QETH_HDR_EXT_VLAN_FRAME 0x01
#define QETH_HDR_EXT_TOKEN_ID 0x02
#define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
#define QETH_HDR_EXT_SRC_MAC_ADDR 0x08
#define QETH_HDR_EXT_CSUM_HDR_REQ 0x10
#define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20
#define QETH_HDR_EXT_UDP_TSO 0x40 /*bit off for TCP*/
static inline int
qeth_is_last_sbale(struct qdio_buffer_element *sbale)
{
return (sbale->flags & SBAL_FLAGS_LAST_ENTRY);
}
enum qeth_qdio_buffer_states {
/*
* inbound: read out by driver; owned by hardware in order to be filled
* outbound: owned by driver in order to be filled
*/
QETH_QDIO_BUF_EMPTY,
/*
* inbound: filled by hardware; owned by driver in order to be read out
* outbound: filled by driver; owned by hardware in order to be sent
*/
QETH_QDIO_BUF_PRIMED,
};
enum qeth_qdio_info_states {
QETH_QDIO_UNINITIALIZED,
QETH_QDIO_ALLOCATED,
QETH_QDIO_ESTABLISHED,
QETH_QDIO_CLEANING
};
struct qeth_buffer_pool_entry {
struct list_head list;
struct list_head init_list;
void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
};
struct qeth_qdio_buffer_pool {
struct list_head entry_list;
int buf_count;
};
struct qeth_qdio_buffer {
struct qdio_buffer *buffer;
volatile enum qeth_qdio_buffer_states state;
/* the buffer pool entry currently associated to this buffer */
struct qeth_buffer_pool_entry *pool_entry;
};
struct qeth_qdio_q {
struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
/*
* buf_to_init means "buffer must be initialized by driver and must
* be made available for hardware" -> state is set to EMPTY
*/
volatile int next_buf_to_init;
} __attribute__ ((aligned(256)));
/* possible types of qeth large_send support */
enum qeth_large_send_types {
QETH_LARGE_SEND_NO,
QETH_LARGE_SEND_EDDP,
QETH_LARGE_SEND_TSO,
};
struct qeth_qdio_out_buffer {
struct qdio_buffer *buffer;
atomic_t state;
volatile int next_element_to_fill;
struct sk_buff_head skb_list;
struct list_head ctx_list;
};
struct qeth_card;
enum qeth_out_q_states {
QETH_OUT_Q_UNLOCKED,
QETH_OUT_Q_LOCKED,
QETH_OUT_Q_LOCKED_FLUSH,
};
struct qeth_qdio_out_q {
struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
struct qeth_qdio_out_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
int queue_no;
struct qeth_card *card;
atomic_t state;
volatile int do_pack;
/*
* index of buffer to be filled by driver; state EMPTY or PACKING
*/
volatile int next_buf_to_fill;
/*
* number of buffers that are currently filled (PRIMED)
* -> these buffers are hardware-owned
*/
atomic_t used_buffers;
/* indicates whether PCI flag must be set (or if one is outstanding) */
atomic_t set_pci_flags_count;
} __attribute__ ((aligned(256)));
struct qeth_qdio_info {
atomic_t state;
/* input */
struct qeth_qdio_q *in_q;
struct qeth_qdio_buffer_pool in_buf_pool;
struct qeth_qdio_buffer_pool init_pool;
int in_buf_size;
/* output */
int no_out_queues;
struct qeth_qdio_out_q **out_qs;
/* priority queueing */
int do_prio_queueing;
int default_out_queue;
};
enum qeth_send_errors {
QETH_SEND_ERROR_NONE,
QETH_SEND_ERROR_LINK_FAILURE,
QETH_SEND_ERROR_RETRY,
QETH_SEND_ERROR_KICK_IT,
};
#define QETH_ETH_MAC_V4 0x0100 /* like v4 */
#define QETH_ETH_MAC_V6 0x3333 /* like v6 */
/* tr mc mac is longer, but that will be enough to detect mc frames */
#define QETH_TR_MAC_NC 0xc000 /* non-canonical */
#define QETH_TR_MAC_C 0x0300 /* canonical */
#define DEFAULT_ADD_HHLEN 0
#define MAX_ADD_HHLEN 1024
/**
* buffer stuff for read channel
*/
#define QETH_CMD_BUFFER_NO 8
/**
* channel state machine
*/
enum qeth_channel_states {
CH_STATE_UP,
CH_STATE_DOWN,
CH_STATE_ACTIVATING,
CH_STATE_HALTED,
CH_STATE_STOPPED,
CH_STATE_RCD,
CH_STATE_RCD_DONE,
};
/**
* card state machine
*/
enum qeth_card_states {
CARD_STATE_DOWN,
CARD_STATE_HARDSETUP,
CARD_STATE_SOFTSETUP,
CARD_STATE_UP,
CARD_STATE_RECOVER,
};
/**
* Protocol versions
*/
enum qeth_prot_versions {
QETH_PROT_IPV4 = 0x0004,
QETH_PROT_IPV6 = 0x0006,
};
enum qeth_ip_types {
QETH_IP_TYPE_NORMAL,
QETH_IP_TYPE_VIPA,
QETH_IP_TYPE_RXIP,
QETH_IP_TYPE_DEL_ALL_MC,
};
enum qeth_cmd_buffer_state {
BUF_STATE_FREE,
BUF_STATE_LOCKED,
BUF_STATE_PROCESSED,
};
/**
* IP address and multicast list
*/
struct qeth_ipaddr {
struct list_head entry;
enum qeth_ip_types type;
enum qeth_ipa_setdelip_flags set_flags;
enum qeth_ipa_setdelip_flags del_flags;
int is_multicast;
volatile int users;
enum qeth_prot_versions proto;
unsigned char mac[OSA_ADDR_LEN];
union {
struct {
unsigned int addr;
unsigned int mask;
} a4;
struct {
struct in6_addr addr;
unsigned int pfxlen;
} a6;
} u;
};
struct qeth_ipato_entry {
struct list_head entry;
enum qeth_prot_versions proto;
char addr[16];
int mask_bits;
};
struct qeth_ipato {
int enabled;
int invert4;
int invert6;
struct list_head entries;
};
struct qeth_channel;
struct qeth_cmd_buffer {
enum qeth_cmd_buffer_state state;
struct qeth_channel *channel;
unsigned char *data;
int rc;
void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
};
/**
* definition of a qeth channel, used for read and write
*/
struct qeth_channel {
enum qeth_channel_states state;
struct ccw1 ccw;
spinlock_t iob_lock;
wait_queue_head_t wait_q;
struct tasklet_struct irq_tasklet;
struct ccw_device *ccwdev;
/*command buffer for control data*/
struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
atomic_t irq_pending;
volatile int io_buf_no;
volatile int buf_no;
};
/**
* OSA card related definitions
*/
struct qeth_token {
__u32 issuer_rm_w;
__u32 issuer_rm_r;
__u32 cm_filter_w;
__u32 cm_filter_r;
__u32 cm_connection_w;
__u32 cm_connection_r;
__u32 ulp_filter_w;
__u32 ulp_filter_r;
__u32 ulp_connection_w;
__u32 ulp_connection_r;
};
struct qeth_seqno {
__u32 trans_hdr;
__u32 pdu_hdr;
__u32 pdu_hdr_ack;
__u16 ipa;
__u32 pkt_seqno;
};
struct qeth_reply {
struct list_head list;
wait_queue_head_t wait_q;
int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long);
u32 seqno;
unsigned long offset;
atomic_t received;
int rc;
void *param;
struct qeth_card *card;
atomic_t refcnt;
};
struct qeth_card_blkt {
int time_total;
int inter_packet;
int inter_packet_jumbo;
};
#define QETH_BROADCAST_WITH_ECHO 0x01
#define QETH_BROADCAST_WITHOUT_ECHO 0x02
#define QETH_LAYER2_MAC_READ 0x01
#define QETH_LAYER2_MAC_REGISTERED 0x02
struct qeth_card_info {
unsigned short unit_addr2;
unsigned short cula;
unsigned short chpid;
__u16 func_level;
char mcl_level[QETH_MCL_LENGTH + 1];
int guestlan;
int mac_bits;
int portname_required;
int portno;
char portname[9];
enum qeth_card_types type;
enum qeth_link_types link_type;
int is_multicast_different;
int initial_mtu;
int max_mtu;
int broadcast_capable;
int unique_id;
struct qeth_card_blkt blkt;
__u32 csum_mask;
enum qeth_ipa_promisc_modes promisc_mode;
};
struct qeth_card_options {
struct qeth_routing_info route4;
struct qeth_ipa_info ipa4;
struct qeth_ipa_info adp; /*Adapter parameters*/
#ifdef CONFIG_QETH_IPV6
struct qeth_routing_info route6;
struct qeth_ipa_info ipa6;
#endif /* QETH_IPV6 */
enum qeth_checksum_types checksum_type;
int broadcast_mode;
int macaddr_mode;
int fake_broadcast;
int add_hhlen;
int fake_ll;
int layer2;
enum qeth_large_send_types large_send;
int performance_stats;
int rx_sg_cb;
};
/*
* thread bits for qeth_card thread masks
*/
enum qeth_threads {
QETH_SET_IP_THREAD = 1,
QETH_RECOVER_THREAD = 2,
QETH_SET_PROMISC_MODE_THREAD = 4,
};
struct qeth_osn_info {
int (*assist_cb)(struct net_device *dev, void *data);
int (*data_cb)(struct sk_buff *skb);
};
struct qeth_card {
struct list_head list;
enum qeth_card_states state;
int lan_online;
spinlock_t lock;
/*hardware and sysfs stuff*/
struct ccwgroup_device *gdev;
struct qeth_channel read;
struct qeth_channel write;
struct qeth_channel data;
struct net_device *dev;
struct net_device_stats stats;
struct qeth_card_info info;
struct qeth_token token;
struct qeth_seqno seqno;
struct qeth_card_options options;
wait_queue_head_t wait_q;
#ifdef CONFIG_QETH_VLAN
spinlock_t vlanlock;
struct vlan_group *vlangrp;
#endif
struct work_struct kernel_thread_starter;
spinlock_t thread_mask_lock;
volatile unsigned long thread_start_mask;
volatile unsigned long thread_allowed_mask;
volatile unsigned long thread_running_mask;
spinlock_t ip_lock;
struct list_head ip_list;
struct list_head *ip_tbd_list;
struct qeth_ipato ipato;
struct list_head cmd_waiter_list;
/* QDIO buffer handling */
struct qeth_qdio_info qdio;
struct qeth_perf_stats perf_stats;
int use_hard_stop;
const struct header_ops *orig_header_ops;
struct qeth_osn_info osn_info;
atomic_t force_alloc_skb;
};
struct qeth_card_list_struct {
struct list_head list;
rwlock_t rwlock;
};
extern struct qeth_card_list_struct qeth_card_list;
/*notifier list */
struct qeth_notify_list_struct {
struct list_head list;
struct task_struct *task;
int signum;
};
extern spinlock_t qeth_notify_lock;
extern struct list_head qeth_notify_list;
/*some helper functions*/
#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
static inline __u8
qeth_get_ipa_adp_type(enum qeth_link_types link_type)
{
switch (link_type) {
case QETH_LINK_TYPE_HSTR:
return 2;
default:
return 1;
}
}
static inline struct sk_buff *
qeth_realloc_headroom(struct qeth_card *card, struct sk_buff *skb, int size)
{
struct sk_buff *new_skb = skb;
if (skb_headroom(skb) >= size)
return skb;
new_skb = skb_realloc_headroom(skb, size);
if (!new_skb)
PRINT_ERR("Could not realloc headroom for qeth_hdr "
"on interface %s", QETH_CARD_IFNAME(card));
return new_skb;
}
static inline struct sk_buff *
qeth_pskb_unshare(struct sk_buff *skb, gfp_t pri)
{
struct sk_buff *nskb;
if (!skb_cloned(skb))
return skb;
nskb = skb_copy(skb, pri);
return nskb;
}
static inline void *
qeth_push_skb(struct qeth_card *card, struct sk_buff *skb, int size)
{
void *hdr;
hdr = (void *) skb_push(skb, size);
/*
* sanity check, the Linux memory allocation scheme should
* never present us cases like this one (the qdio header size plus
* the first 40 bytes of the paket cross a 4k boundary)
*/
if ((((unsigned long) hdr) & (~(PAGE_SIZE - 1))) !=
(((unsigned long) hdr + size +
QETH_IP_HEADER_SIZE) & (~(PAGE_SIZE - 1)))) {
PRINT_ERR("Misaligned packet on interface %s. Discarded.",
QETH_CARD_IFNAME(card));
return NULL;
}
return hdr;
}
static inline int
qeth_get_hlen(__u8 link_type)
{
#ifdef CONFIG_QETH_IPV6
switch (link_type) {
case QETH_LINK_TYPE_HSTR:
case QETH_LINK_TYPE_LANE_TR:
return sizeof(struct qeth_hdr_tso) + TR_HLEN;
default:
#ifdef CONFIG_QETH_VLAN
return sizeof(struct qeth_hdr_tso) + VLAN_ETH_HLEN;
#else
return sizeof(struct qeth_hdr_tso) + ETH_HLEN;
#endif
}
#else /* CONFIG_QETH_IPV6 */
#ifdef CONFIG_QETH_VLAN
return sizeof(struct qeth_hdr_tso) + VLAN_HLEN;
#else
return sizeof(struct qeth_hdr_tso);
#endif
#endif /* CONFIG_QETH_IPV6 */
}
static inline unsigned short
qeth_get_netdev_flags(struct qeth_card *card)
{
if (card->options.layer2 &&
(card->info.type == QETH_CARD_TYPE_OSAE))
return 0;
switch (card->info.type) {
case QETH_CARD_TYPE_IQD:
case QETH_CARD_TYPE_OSN:
return IFF_NOARP;
#ifdef CONFIG_QETH_IPV6
default:
return 0;
#else
default:
return IFF_NOARP;
#endif
}
}
static inline int
qeth_get_initial_mtu_for_card(struct qeth_card * card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_UNKNOWN:
return 1500;
case QETH_CARD_TYPE_IQD:
return card->info.max_mtu;
case QETH_CARD_TYPE_OSAE:
switch (card->info.link_type) {
case QETH_LINK_TYPE_HSTR:
case QETH_LINK_TYPE_LANE_TR:
return 2000;
default:
return 1492;
}
default:
return 1500;
}
}
static inline int
qeth_get_max_mtu_for_card(int cardtype)
{
switch (cardtype) {
case QETH_CARD_TYPE_UNKNOWN:
case QETH_CARD_TYPE_OSAE:
case QETH_CARD_TYPE_OSN:
return 61440;
case QETH_CARD_TYPE_IQD:
return 57344;
default:
return 1500;
}
}
static inline int
qeth_get_mtu_out_of_mpc(int cardtype)
{
switch (cardtype) {
case QETH_CARD_TYPE_IQD:
return 1;
default:
return 0;
}
}
static inline int
qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
case 0x4000:
return 8192;
case 0x6000:
return 16384;
case 0xa000:
return 32768;
case 0xffff:
return 57344;
default:
return 0;
}
}
static inline int
qeth_mtu_is_valid(struct qeth_card * card, int mtu)
{
switch (card->info.type) {
case QETH_CARD_TYPE_OSAE:
return ((mtu >= 576) && (mtu <= 61440));
case QETH_CARD_TYPE_IQD:
return ((mtu >= 576) &&
(mtu <= card->info.max_mtu + 4096 - 32));
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_UNKNOWN:
default:
return 1;
}
}
static inline int
qeth_get_arphdr_type(int cardtype, int linktype)
{
switch (cardtype) {
case QETH_CARD_TYPE_OSAE:
case QETH_CARD_TYPE_OSN:
switch (linktype) {
case QETH_LINK_TYPE_LANE_TR:
case QETH_LINK_TYPE_HSTR:
return ARPHRD_IEEE802_TR;
default:
return ARPHRD_ETHER;
}
case QETH_CARD_TYPE_IQD:
default:
return ARPHRD_ETHER;
}
}
static inline int
qeth_get_micros(void)
{
return (int) (get_clock() >> 12);
}
static inline int
qeth_get_qdio_q_format(struct qeth_card *card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_IQD:
return 2;
default:
return 0;
}
}
static inline int
qeth_isxdigit(char * buf)
{
while (*buf) {
if (!isxdigit(*buf++))
return 0;
}
return 1;
}
static inline void
qeth_ipaddr4_to_string(const __u8 *addr, char *buf)
{
sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
}
static inline int
qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
{
int count = 0, rc = 0;
int in[4];
char c;
rc = sscanf(buf, "%u.%u.%u.%u%c",
&in[0], &in[1], &in[2], &in[3], &c);
if (rc != 4 && (rc != 5 || c != '\n'))
return -EINVAL;
for (count = 0; count < 4; count++) {
if (in[count] > 255)
return -EINVAL;
addr[count] = in[count];
}
return 0;
}
static inline void
qeth_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]);
}
static inline int
qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
{
const char *end, *end_tmp, *start;
__u16 *in;
char num[5];
int num2, cnt, out, found, save_cnt;
unsigned short in_tmp[8] = {0, };
cnt = out = found = save_cnt = num2 = 0;
end = start = buf;
in = (__u16 *) addr;
memset(in, 0, 16);
while (*end) {
end = strchr(start,':');
if (end == NULL) {
end = buf + strlen(buf);
if ((end_tmp = strchr(start, '\n')) != NULL)
end = end_tmp;
out = 1;
}
if ((end - start)) {
memset(num, 0, 5);
if ((end - start) > 4)
return -EINVAL;
memcpy(num, start, end - start);
if (!qeth_isxdigit(num))
return -EINVAL;
sscanf(start, "%x", &num2);
if (found)
in_tmp[save_cnt++] = num2;
else
in[cnt++] = num2;
if (out)
break;
} else {
if (found)
return -EINVAL;
found = 1;
}
start = ++end;
}
if (cnt + save_cnt > 8)
return -EINVAL;
cnt = 7;
while (save_cnt)
in[cnt--] = in_tmp[--save_cnt];
return 0;
}
static inline void
qeth_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
char *buf)
{
if (proto == QETH_PROT_IPV4)
qeth_ipaddr4_to_string(addr, buf);
else if (proto == QETH_PROT_IPV6)
qeth_ipaddr6_to_string(addr, buf);
}
static inline int
qeth_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
__u8 *addr)
{
if (proto == QETH_PROT_IPV4)
return qeth_string_to_ipaddr4(buf, addr);
else if (proto == QETH_PROT_IPV6)
return qeth_string_to_ipaddr6(buf, addr);
else
return -EINVAL;
}
extern int
qeth_setrouting_v4(struct qeth_card *);
extern int
qeth_setrouting_v6(struct qeth_card *);
extern int
qeth_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
extern void
qeth_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions, u8 *, int);
extern int
qeth_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
extern void
qeth_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
extern int
qeth_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
extern void
qeth_del_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
extern int
qeth_notifier_register(struct task_struct *, int );
extern int
qeth_notifier_unregister(struct task_struct * );
extern void
qeth_schedule_recovery(struct qeth_card *);
extern int
qeth_realloc_buffer_pool(struct qeth_card *, int);
extern int
qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
extern void
qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
struct sk_buff *, int, int);
extern void
qeth_flush_buffers(struct qeth_qdio_out_q *, int, int, int);
extern int
qeth_osn_assist(struct net_device *, void *, int);
extern int
qeth_osn_register(unsigned char *read_dev_no,
struct net_device **,
int (*assist_cb)(struct net_device *, void *),
int (*data_cb)(struct sk_buff *));
extern void
qeth_osn_deregister(struct net_device *);
#endif /* __QETH_H__ */
drivers/s390/net/qeth_eddp.c deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_eddp.c
*
* Enhanced Device Driver Packing (EDDP) support for the qeth driver.
*
* Copyright 2004 IBM Corporation
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
*
*/
#include <linux/errno.h>
#include <linux/ip.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <linux/kernel.h>
#include <linux/tcp.h>
#include <net/tcp.h>
#include <linux/skbuff.h>
#include <net/ip.h>
#include "qeth.h"
#include "qeth_mpc.h"
#include "qeth_eddp.h"
int
qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
struct qeth_eddp_context *ctx)
{
int index = queue->next_buf_to_fill;
int elements_needed = ctx->num_elements;
int elements_in_buffer;
int skbs_in_buffer;
int buffers_needed = 0;
QETH_DBF_TEXT(trace, 5, "eddpcbfc");
while(elements_needed > 0) {
buffers_needed++;
if (atomic_read(&queue->bufs[index].state) !=
QETH_QDIO_BUF_EMPTY)
return -EBUSY;
elements_in_buffer = QETH_MAX_BUFFER_ELEMENTS(queue->card) -
queue->bufs[index].next_element_to_fill;
skbs_in_buffer = elements_in_buffer / ctx->elements_per_skb;
elements_needed -= skbs_in_buffer * ctx->elements_per_skb;
index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
}
return buffers_needed;
}
static void
qeth_eddp_free_context(struct qeth_eddp_context *ctx)
{
int i;
QETH_DBF_TEXT(trace, 5, "eddpfctx");
for (i = 0; i < ctx->num_pages; ++i)
free_page((unsigned long)ctx->pages[i]);
kfree(ctx->pages);
kfree(ctx->elements);
kfree(ctx);
}
static inline void
qeth_eddp_get_context(struct qeth_eddp_context *ctx)
{
atomic_inc(&ctx->refcnt);
}
void
qeth_eddp_put_context(struct qeth_eddp_context *ctx)
{
if (atomic_dec_return(&ctx->refcnt) == 0)
qeth_eddp_free_context(ctx);
}
void
qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
{
struct qeth_eddp_context_reference *ref;
QETH_DBF_TEXT(trace, 6, "eddprctx");
while (!list_empty(&buf->ctx_list)){
ref = list_entry(buf->ctx_list.next,
struct qeth_eddp_context_reference, list);
qeth_eddp_put_context(ref->ctx);
list_del(&ref->list);
kfree(ref);
}
}
static int
qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
struct qeth_eddp_context *ctx)
{
struct qeth_eddp_context_reference *ref;
QETH_DBF_TEXT(trace, 6, "eddprfcx");
ref = kmalloc(sizeof(struct qeth_eddp_context_reference), GFP_ATOMIC);
if (ref == NULL)
return -ENOMEM;
qeth_eddp_get_context(ctx);
ref->ctx = ctx;
list_add_tail(&ref->list, &buf->ctx_list);
return 0;
}
int
qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
struct qeth_eddp_context *ctx,
int index)
{
struct qeth_qdio_out_buffer *buf = NULL;
struct qdio_buffer *buffer;
int elements = ctx->num_elements;
int element = 0;
int flush_cnt = 0;
int must_refcnt = 1;
int i;
QETH_DBF_TEXT(trace, 5, "eddpfibu");
while (elements > 0) {
buf = &queue->bufs[index];
if (atomic_read(&buf->state) != QETH_QDIO_BUF_EMPTY){
/* normally this should not happen since we checked for
* available elements in qeth_check_elements_for_context
*/
if (element == 0)
return -EBUSY;
else {
PRINT_WARN("could only partially fill eddp "
"buffer!\n");
goto out;
}
}
/* check if the whole next skb fits into current buffer */
if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) -
buf->next_element_to_fill)
< ctx->elements_per_skb){
/* no -> go to next buffer */
atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
flush_cnt++;
/* new buffer, so we have to add ctx to buffer'ctx_list
* and increment ctx's refcnt */
must_refcnt = 1;
continue;
}
if (must_refcnt){
must_refcnt = 0;
if (qeth_eddp_buf_ref_context(buf, ctx)){
PRINT_WARN("no memory to create eddp context "
"reference\n");
goto out_check;
}
}
buffer = buf->buffer;
/* fill one skb into buffer */
for (i = 0; i < ctx->elements_per_skb; ++i){
if (ctx->elements[element].length != 0) {
buffer->element[buf->next_element_to_fill].
addr = ctx->elements[element].addr;
buffer->element[buf->next_element_to_fill].
length = ctx->elements[element].length;
buffer->element[buf->next_element_to_fill].
flags = ctx->elements[element].flags;
buf->next_element_to_fill++;
}
element++;
elements--;
}
}
out_check:
if (!queue->do_pack) {
QETH_DBF_TEXT(trace, 6, "fillbfnp");
/* set state to PRIMED -> will be flushed */
if (buf->next_element_to_fill > 0){
atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
flush_cnt++;
}
} else {
if (queue->card->options.performance_stats)
queue->card->perf_stats.skbs_sent_pack++;
QETH_DBF_TEXT(trace, 6, "fillbfpa");
if (buf->next_element_to_fill >=
QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
/*
* packed buffer if full -> set state PRIMED
* -> will be flushed
*/
atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
flush_cnt++;
}
}
out:
return flush_cnt;
}
static void
qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp, int data_len)
{
u8 *page;
int page_remainder;
int page_offset;
int pkt_len;
struct qeth_eddp_element *element;
QETH_DBF_TEXT(trace, 5, "eddpcrsh");
page = ctx->pages[ctx->offset >> PAGE_SHIFT];
page_offset = ctx->offset % PAGE_SIZE;
element = &ctx->elements[ctx->num_elements];
pkt_len = eddp->nhl + eddp->thl + data_len;
/* FIXME: layer2 and VLAN !!! */
if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
pkt_len += ETH_HLEN;
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
pkt_len += VLAN_HLEN;
/* does complete packet fit in current page ? */
page_remainder = PAGE_SIZE - page_offset;
if (page_remainder < (sizeof(struct qeth_hdr) + pkt_len)){
/* no -> go to start of next page */
ctx->offset += page_remainder;
page = ctx->pages[ctx->offset >> PAGE_SHIFT];
page_offset = 0;
}
memcpy(page + page_offset, &eddp->qh, sizeof(struct qeth_hdr));
element->addr = page + page_offset;
element->length = sizeof(struct qeth_hdr);
ctx->offset += sizeof(struct qeth_hdr);
page_offset += sizeof(struct qeth_hdr);
/* add mac header (?) */
if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2){
memcpy(page + page_offset, &eddp->mac, ETH_HLEN);
element->length += ETH_HLEN;
ctx->offset += ETH_HLEN;
page_offset += ETH_HLEN;
}
/* add VLAN tag */
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)){
memcpy(page + page_offset, &eddp->vlan, VLAN_HLEN);
element->length += VLAN_HLEN;
ctx->offset += VLAN_HLEN;
page_offset += VLAN_HLEN;
}
/* add network header */
memcpy(page + page_offset, (u8 *)&eddp->nh, eddp->nhl);
element->length += eddp->nhl;
eddp->nh_in_ctx = page + page_offset;
ctx->offset += eddp->nhl;
page_offset += eddp->nhl;
/* add transport header */
memcpy(page + page_offset, (u8 *)&eddp->th, eddp->thl);
element->length += eddp->thl;
eddp->th_in_ctx = page + page_offset;
ctx->offset += eddp->thl;
}
static void
qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
__wsum *hcsum)
{
struct skb_frag_struct *frag;
int left_in_frag;
int copy_len;
u8 *src;
QETH_DBF_TEXT(trace, 5, "eddpcdtc");
if (skb_shinfo(eddp->skb)->nr_frags == 0) {
skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
dst, len);
*hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
*hcsum);
eddp->skb_offset += len;
} else {
while (len > 0) {
if (eddp->frag < 0) {
/* we're in skb->data */
left_in_frag = (eddp->skb->len - eddp->skb->data_len)
- eddp->skb_offset;
src = eddp->skb->data + eddp->skb_offset;
} else {
frag = &skb_shinfo(eddp->skb)->
frags[eddp->frag];
left_in_frag = frag->size - eddp->frag_offset;
src = (u8 *)(
(page_to_pfn(frag->page) << PAGE_SHIFT)+
frag->page_offset + eddp->frag_offset);
}
if (left_in_frag <= 0) {
eddp->frag++;
eddp->frag_offset = 0;
continue;
}
copy_len = min(left_in_frag, len);
memcpy(dst, src, copy_len);
*hcsum = csum_partial(src, copy_len, *hcsum);
dst += copy_len;
eddp->frag_offset += copy_len;
eddp->skb_offset += copy_len;
len -= copy_len;
}
}
}
static void
qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp, int data_len,
__wsum hcsum)
{
u8 *page;
int page_remainder;
int page_offset;
struct qeth_eddp_element *element;
int first_lap = 1;
QETH_DBF_TEXT(trace, 5, "eddpcsdt");
page = ctx->pages[ctx->offset >> PAGE_SHIFT];
page_offset = ctx->offset % PAGE_SIZE;
element = &ctx->elements[ctx->num_elements];
while (data_len){
page_remainder = PAGE_SIZE - page_offset;
if (page_remainder < data_len){
qeth_eddp_copy_data_tcp(page + page_offset, eddp,
page_remainder, &hcsum);
element->length += page_remainder;
if (first_lap)
element->flags = SBAL_FLAGS_FIRST_FRAG;
else
element->flags = SBAL_FLAGS_MIDDLE_FRAG;
ctx->num_elements++;
element++;
data_len -= page_remainder;
ctx->offset += page_remainder;
page = ctx->pages[ctx->offset >> PAGE_SHIFT];
page_offset = 0;
element->addr = page + page_offset;
} else {
qeth_eddp_copy_data_tcp(page + page_offset, eddp,
data_len, &hcsum);
element->length += data_len;
if (!first_lap)
element->flags = SBAL_FLAGS_LAST_FRAG;
ctx->num_elements++;
ctx->offset += data_len;
data_len = 0;
}
first_lap = 0;
}
((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
}
static __wsum
qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
{
__wsum phcsum; /* pseudo header checksum */
QETH_DBF_TEXT(trace, 5, "eddpckt4");
eddp->th.tcp.h.check = 0;
/* compute pseudo header checksum */
phcsum = csum_tcpudp_nofold(eddp->nh.ip4.h.saddr, eddp->nh.ip4.h.daddr,
eddp->thl + data_len, IPPROTO_TCP, 0);
/* compute checksum of tcp header */
return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
}
static __wsum
qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
{
__be32 proto;
__wsum phcsum; /* pseudo header checksum */
QETH_DBF_TEXT(trace, 5, "eddpckt6");
eddp->th.tcp.h.check = 0;
/* compute pseudo header checksum */
phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.saddr,
sizeof(struct in6_addr), 0);
phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.daddr,
sizeof(struct in6_addr), phcsum);
proto = htonl(IPPROTO_TCP);
phcsum = csum_partial((u8 *)&proto, sizeof(u32), phcsum);
return phcsum;
}
static struct qeth_eddp_data *
qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
{
struct qeth_eddp_data *eddp;
QETH_DBF_TEXT(trace, 5, "eddpcrda");
eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC);
if (eddp){
eddp->nhl = nhl;
eddp->thl = thl;
memcpy(&eddp->qh, qh, sizeof(struct qeth_hdr));
memcpy(&eddp->nh, nh, nhl);
memcpy(&eddp->th, th, thl);
eddp->frag = -1; /* initially we're in skb->data */
}
return eddp;
}
static void
__qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
struct qeth_eddp_data *eddp)
{
struct tcphdr *tcph;
int data_len;
__wsum hcsum;
QETH_DBF_TEXT(trace, 5, "eddpftcp");
eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
eddp->skb_offset += sizeof(struct ethhdr);
#ifdef CONFIG_QETH_VLAN
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
eddp->skb_offset += VLAN_HLEN;
#endif /* CONFIG_QETH_VLAN */
}
tcph = tcp_hdr(eddp->skb);
while (eddp->skb_offset < eddp->skb->len) {
data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
(int)(eddp->skb->len - eddp->skb_offset));
/* prepare qdio hdr */
if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2){
eddp->qh.hdr.l2.pkt_length = data_len + ETH_HLEN +
eddp->nhl + eddp->thl;
#ifdef CONFIG_QETH_VLAN
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
eddp->qh.hdr.l2.pkt_length += VLAN_HLEN;
#endif /* CONFIG_QETH_VLAN */
} else
eddp->qh.hdr.l3.length = data_len + eddp->nhl +
eddp->thl;
/* prepare ip hdr */
if (eddp->skb->protocol == htons(ETH_P_IP)){
eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
eddp->thl);
eddp->nh.ip4.h.check = 0;
eddp->nh.ip4.h.check =
ip_fast_csum((u8 *)&eddp->nh.ip4.h,
eddp->nh.ip4.h.ihl);
} else
eddp->nh.ip6.h.payload_len = htons(data_len + eddp->thl);
/* prepare tcp hdr */
if (data_len == (eddp->skb->len - eddp->skb_offset)){
/* last segment -> set FIN and PSH flags */
eddp->th.tcp.h.fin = tcph->fin;
eddp->th.tcp.h.psh = tcph->psh;
}
if (eddp->skb->protocol == htons(ETH_P_IP))
hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
else
hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
/* fill the next segment into the context */
qeth_eddp_create_segment_hdrs(ctx, eddp, data_len);
qeth_eddp_create_segment_data_tcp(ctx, eddp, data_len, hcsum);
if (eddp->skb_offset >= eddp->skb->len)
break;
/* prepare headers for next round */
if (eddp->skb->protocol == htons(ETH_P_IP))
eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) + data_len);
}
}
static int
qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
struct sk_buff *skb, struct qeth_hdr *qhdr)
{
struct qeth_eddp_data *eddp = NULL;
QETH_DBF_TEXT(trace, 5, "eddpficx");
/* create our segmentation headers and copy original headers */
if (skb->protocol == htons(ETH_P_IP))
eddp = qeth_eddp_create_eddp_data(qhdr,
skb_network_header(skb),
ip_hdrlen(skb),
skb_transport_header(skb),
tcp_hdrlen(skb));
else
eddp = qeth_eddp_create_eddp_data(qhdr,
skb_network_header(skb),
sizeof(struct ipv6hdr),
skb_transport_header(skb),
tcp_hdrlen(skb));
if (eddp == NULL) {
QETH_DBF_TEXT(trace, 2, "eddpfcnm");
return -ENOMEM;
}
if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
skb_set_mac_header(skb, sizeof(struct qeth_hdr));
memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
#ifdef CONFIG_QETH_VLAN
if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
eddp->vlan[0] = skb->protocol;
eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
}
#endif /* CONFIG_QETH_VLAN */
}
/* the next flags will only be set on the last segment */
eddp->th.tcp.h.fin = 0;
eddp->th.tcp.h.psh = 0;
eddp->skb = skb;
/* begin segmentation and fill context */
__qeth_eddp_fill_context_tcp(ctx, eddp);
kfree(eddp);
return 0;
}
static void
qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
int hdr_len)
{
int skbs_per_page;
QETH_DBF_TEXT(trace, 5, "eddpcanp");
/* can we put multiple skbs in one page? */
skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->gso_size + hdr_len);
if (skbs_per_page > 1){
ctx->num_pages = (skb_shinfo(skb)->gso_segs + 1) /
skbs_per_page + 1;
ctx->elements_per_skb = 1;
} else {
/* no -> how many elements per skb? */
ctx->elements_per_skb = (skb_shinfo(skb)->gso_size + hdr_len +
PAGE_SIZE) >> PAGE_SHIFT;
ctx->num_pages = ctx->elements_per_skb *
(skb_shinfo(skb)->gso_segs + 1);
}
ctx->num_elements = ctx->elements_per_skb *
(skb_shinfo(skb)->gso_segs + 1);
}
static struct qeth_eddp_context *
qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
int hdr_len)
{
struct qeth_eddp_context *ctx = NULL;
u8 *addr;
int i;
QETH_DBF_TEXT(trace, 5, "creddpcg");
/* create the context and allocate pages */
ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC);
if (ctx == NULL){
QETH_DBF_TEXT(trace, 2, "ceddpcn1");
return NULL;
}
ctx->type = QETH_LARGE_SEND_EDDP;
qeth_eddp_calc_num_pages(ctx, skb, hdr_len);
if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)){
QETH_DBF_TEXT(trace, 2, "ceddpcis");
kfree(ctx);
return NULL;
}
ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC);
if (ctx->pages == NULL){
QETH_DBF_TEXT(trace, 2, "ceddpcn2");
kfree(ctx);
return NULL;
}
for (i = 0; i < ctx->num_pages; ++i){
addr = (u8 *)__get_free_page(GFP_ATOMIC);
if (addr == NULL){
QETH_DBF_TEXT(trace, 2, "ceddpcn3");
ctx->num_pages = i;
qeth_eddp_free_context(ctx);
return NULL;
}
memset(addr, 0, PAGE_SIZE);
ctx->pages[i] = addr;
}
ctx->elements = kcalloc(ctx->num_elements,
sizeof(struct qeth_eddp_element), GFP_ATOMIC);
if (ctx->elements == NULL){
QETH_DBF_TEXT(trace, 2, "ceddpcn4");
qeth_eddp_free_context(ctx);
return NULL;
}
/* reset num_elements; will be incremented again in fill_buffer to
* reflect number of actually used elements */
ctx->num_elements = 0;
return ctx;
}
static struct qeth_eddp_context *
qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *qhdr)
{
struct qeth_eddp_context *ctx = NULL;
QETH_DBF_TEXT(trace, 5, "creddpct");
if (skb->protocol == htons(ETH_P_IP))
ctx = qeth_eddp_create_context_generic(card, skb,
(sizeof(struct qeth_hdr) +
ip_hdrlen(skb) +
tcp_hdrlen(skb)));
else if (skb->protocol == htons(ETH_P_IPV6))
ctx = qeth_eddp_create_context_generic(card, skb,
sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
tcp_hdrlen(skb));
else
QETH_DBF_TEXT(trace, 2, "cetcpinv");
if (ctx == NULL) {
QETH_DBF_TEXT(trace, 2, "creddpnl");
return NULL;
}
if (qeth_eddp_fill_context_tcp(ctx, skb, qhdr)){
QETH_DBF_TEXT(trace, 2, "ceddptfe");
qeth_eddp_free_context(ctx);
return NULL;
}
atomic_set(&ctx->refcnt, 1);
return ctx;
}
struct qeth_eddp_context *
qeth_eddp_create_context(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *qhdr, unsigned char sk_protocol)
{
QETH_DBF_TEXT(trace, 5, "creddpc");
switch (sk_protocol) {
case IPPROTO_TCP:
return qeth_eddp_create_context_tcp(card, skb, qhdr);
default:
QETH_DBF_TEXT(trace, 2, "eddpinvp");
}
return NULL;
}
drivers/s390/net/qeth_eddp.h deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_eddp.h
*
* Header file for qeth enhanced device driver packing.
*
* Copyright 2004 IBM Corporation
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
*
*/
#ifndef __QETH_EDDP_H__
#define __QETH_EDDP_H__
struct qeth_eddp_element {
u32 flags;
u32 length;
void *addr;
};
struct qeth_eddp_context {
atomic_t refcnt;
enum qeth_large_send_types type;
int num_pages; /* # of allocated pages */
u8 **pages; /* pointers to pages */
int offset; /* offset in ctx during creation */
int num_elements; /* # of required 'SBALEs' */
struct qeth_eddp_element *elements; /* array of 'SBALEs' */
int elements_per_skb; /* # of 'SBALEs' per skb **/
};
struct qeth_eddp_context_reference {
struct list_head list;
struct qeth_eddp_context *ctx;
};
extern struct qeth_eddp_context *
qeth_eddp_create_context(struct qeth_card *,struct sk_buff *,
struct qeth_hdr *, unsigned char);
extern void
qeth_eddp_put_context(struct qeth_eddp_context *);
extern int
qeth_eddp_fill_buffer(struct qeth_qdio_out_q *,struct qeth_eddp_context *,int);
extern void
qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *);
extern int
qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *,
struct qeth_eddp_context *);
/*
* Data used for fragmenting a IP packet.
*/
struct qeth_eddp_data {
struct qeth_hdr qh;
struct ethhdr mac;
__be16 vlan[2];
union {
struct {
struct iphdr h;
u8 options[40];
} ip4;
struct {
struct ipv6hdr h;
} ip6;
} nh;
u8 nhl;
void *nh_in_ctx; /* address of nh within the ctx */
union {
struct {
struct tcphdr h;
u8 options[40];
} tcp;
} th;
u8 thl;
void *th_in_ctx; /* address of th within the ctx */
struct sk_buff *skb;
int skb_offset;
int frag;
int frag_offset;
} __attribute__ ((packed));
#endif /* __QETH_EDDP_H__ */
drivers/s390/net/qeth_fs.h deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_fs.h
*
* Linux on zSeries OSA Express and HiperSockets support.
*
* This header file contains definitions related to sysfs and procfs.
*
* Copyright 2000,2003 IBM Corporation
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
*
*/
#ifndef __QETH_FS_H__
#define __QETH_FS_H__
#ifdef CONFIG_PROC_FS
extern int
qeth_create_procfs_entries(void);
extern void
qeth_remove_procfs_entries(void);
#else
static inline int
qeth_create_procfs_entries(void)
{
return 0;
}
static inline void
qeth_remove_procfs_entries(void)
{
}
#endif /* CONFIG_PROC_FS */
extern int
qeth_create_device_attributes(struct device *dev);
extern void
qeth_remove_device_attributes(struct device *dev);
extern int
qeth_create_device_attributes_osn(struct device *dev);
extern void
qeth_remove_device_attributes_osn(struct device *dev);
extern int
qeth_create_driver_attributes(void);
extern void
qeth_remove_driver_attributes(void);
/*
* utility functions used in qeth_proc.c and qeth_sys.c
*/
static inline const char *
qeth_get_checksum_str(struct qeth_card *card)
{
if (card->options.checksum_type == SW_CHECKSUMMING)
return "sw";
else if (card->options.checksum_type == HW_CHECKSUMMING)
return "hw";
else
return "no";
}
static inline const char *
qeth_get_prioq_str(struct qeth_card *card, char *buf)
{
if (card->qdio.do_prio_queueing == QETH_NO_PRIO_QUEUEING)
sprintf(buf, "always_q_%i", card->qdio.default_out_queue);
else
strcpy(buf, (card->qdio.do_prio_queueing ==
QETH_PRIO_Q_ING_PREC)?
"by_prec." : "by_ToS");
return buf;
}
static inline const char *
qeth_get_bufsize_str(struct qeth_card *card)
{
if (card->qdio.in_buf_size == 16384)
return "16k";
else if (card->qdio.in_buf_size == 24576)
return "24k";
else if (card->qdio.in_buf_size == 32768)
return "32k";
else if (card->qdio.in_buf_size == 40960)
return "40k";
else
return "64k";
}
static inline const char *
qeth_get_cardname(struct qeth_card *card)
{
if (card->info.guestlan) {
switch (card->info.type) {
case QETH_CARD_TYPE_OSAE:
return " Guest LAN QDIO";
case QETH_CARD_TYPE_IQD:
return " Guest LAN Hiper";
default:
return " unknown";
}
} else {
switch (card->info.type) {
case QETH_CARD_TYPE_OSAE:
return " OSD Express";
case QETH_CARD_TYPE_IQD:
return " HiperSockets";
case QETH_CARD_TYPE_OSN:
return " OSN QDIO";
default:
return " unknown";
}
}
return " n/a";
}
/* max length to be returned: 14 */
static inline const char *
qeth_get_cardname_short(struct qeth_card *card)
{
if (card->info.guestlan){
switch (card->info.type){
case QETH_CARD_TYPE_OSAE:
return "GuestLAN QDIO";
case QETH_CARD_TYPE_IQD:
return "GuestLAN Hiper";
default:
return "unknown";
}
} else {
switch (card->info.type) {
case QETH_CARD_TYPE_OSAE:
switch (card->info.link_type) {
case QETH_LINK_TYPE_FAST_ETH:
return "OSD_100";
case QETH_LINK_TYPE_HSTR:
return "HSTR";
case QETH_LINK_TYPE_GBIT_ETH:
return "OSD_1000";
case QETH_LINK_TYPE_10GBIT_ETH:
return "OSD_10GIG";
case QETH_LINK_TYPE_LANE_ETH100:
return "OSD_FE_LANE";
case QETH_LINK_TYPE_LANE_TR:
return "OSD_TR_LANE";
case QETH_LINK_TYPE_LANE_ETH1000:
return "OSD_GbE_LANE";
case QETH_LINK_TYPE_LANE:
return "OSD_ATM_LANE";
default:
return "OSD_Express";
}
case QETH_CARD_TYPE_IQD:
return "HiperSockets";
case QETH_CARD_TYPE_OSN:
return "OSN";
default:
return "unknown";
}
}
return "n/a";
}
#endif /* __QETH_FS_H__ */
drivers/s390/net/qeth_main.c deleted 100644 → 0
View file @ 4a71df50
This source diff could not be displayed because it is too large. You can view the blob instead.
drivers/s390/net/qeth_mpc.c deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_mpc.c
*
* Linux on zSeries OSA Express and HiperSockets support
*
* Copyright 2000,2003 IBM Corporation
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>
* Thomas Spatzier <tspat@de.ibm.com>
*
*/
#include <asm/cio.h>
#include "qeth_mpc.h"
unsigned char IDX_ACTIVATE_READ[]={
0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
0x19,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0xc8,0xc1,
0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
0x00,0x00
};
unsigned char IDX_ACTIVATE_WRITE[]={
0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
0x15,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
0xff,0xff,0x00,0x00, 0x00,0x00,0xc8,0xc1,
0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
0x00,0x00
};
unsigned char CM_ENABLE[]={
0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x01,
0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x63,
0x10,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,
0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x23,
0x00,0x00,0x23,0x05, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,0x00,0x23, 0x00,0x00,0x00,0x40,
0x00,0x0c,0x41,0x02, 0x00,0x17,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x0b,0x04,0x01,
0x7e,0x04,0x05,0x00, 0x01,0x01,0x0f,
0x00,
0x0c,0x04,0x02,0xff, 0xff,0xff,0xff,0xff,
0xff,0xff,0xff
};
unsigned char CM_SETUP[]={
0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x02,
0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x64,
0x10,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,
0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x24,
0x00,0x00,0x24,0x05, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,0x00,0x24, 0x00,0x00,0x00,0x40,
0x00,0x0c,0x41,0x04, 0x00,0x18,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x09,0x04,0x04,
0x05,0x00,0x01,0x01, 0x11,
0x00,0x09,0x04,
0x05,0x05,0x00,0x00, 0x00,0x00,
0x00,0x06,
0x04,0x06,0xc8,0x00
};
unsigned char ULP_ENABLE[]={
0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x03,
0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6b,
0x10,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,
0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x01,
0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x2b,
0x00,0x00,0x2b,0x05, 0x20,0x01,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,0x00,0x2b, 0x00,0x00,0x00,0x40,
0x00,0x0c,0x41,0x02, 0x00,0x1f,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x0b,0x04,0x01,
0x03,0x04,0x05,0x00, 0x01,0x01,0x12,
0x00,
0x14,0x04,0x0a,0x00, 0x20,0x00,0x00,0xff,
0xff,0x00,0x08,0xc8, 0xe8,0xc4,0xf1,0xc7,
0xf1,0x00,0x00
};
unsigned char ULP_SETUP[]={
0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x04,
0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6c,
0x10,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,
0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x02,
0x00,0x00,0x00,0x01, 0x00,0x24,0x00,0x2c,
0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,0x00,0x2c, 0x00,0x00,0x00,0x40,
0x00,0x0c,0x41,0x04, 0x00,0x20,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x09,0x04,0x04,
0x05,0x00,0x01,0x01, 0x14,
0x00,0x09,0x04,
0x05,0x05,0x30,0x01, 0x00,0x00,
0x00,0x06,
0x04,0x06,0x40,0x00,
0x00,0x08,0x04,0x0b,
0x00,0x00,0x00,0x00
};
unsigned char DM_ACT[]={
0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x05,
0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x55,
0x10,0x00,0x00,0x01,
0x00,0x00,0x00,0x00,
0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x03,
0x00,0x00,0x00,0x02, 0x00,0x24,0x00,0x15,
0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,0x00,0x15, 0x00,0x00,0x00,0x40,
0x00,0x0c,0x43,0x60, 0x00,0x09,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x09,0x04,0x04,
0x05,0x40,0x01,0x01, 0x00
};
unsigned char IPA_PDU_HEADER[]={
0x00,0xe0,0x00,0x00, 0x77,0x77,0x77,0x77,
0x00,0x00,0x00,0x14, 0x00,0x00,
(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd))/256,
(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd))%256,
0x10,0x00,0x00,0x01, 0x00,0x00,0x00,0x00,
0xc1,0x03,0x00,0x01, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x24,
sizeof(struct qeth_ipa_cmd)/256,
sizeof(struct qeth_ipa_cmd)%256,
0x00,
sizeof(struct qeth_ipa_cmd)/256,
sizeof(struct qeth_ipa_cmd)%256,
0x05,
0x77,0x77,0x77,0x77,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x01,0x00,
sizeof(struct qeth_ipa_cmd)/256,
sizeof(struct qeth_ipa_cmd)%256,
0x00,0x00,0x00,0x40,
};
unsigned char WRITE_CCW[]={
0x01,CCW_FLAG_SLI,0,0,
0,0,0,0
};
unsigned char READ_CCW[]={
0x02,CCW_FLAG_SLI,0,0,
0,0,0,0
};
struct ipa_rc_msg {
enum qeth_ipa_return_codes rc;
char *msg;
};
static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_SUCCESS, "success"},
{IPA_RC_NOTSUPP, "Command not supported"},
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
{IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"},
{IPA_RC_UNSUPPORTED_COMMAND, "Command not supported"},
{IPA_RC_DUP_IPV6_REMOTE,"ipv6 address already registered remote"},
{IPA_RC_DUP_IPV6_HOME, "ipv6 address already registered"},
{IPA_RC_UNREGISTERED_ADDR, "Address not registered"},
{IPA_RC_NO_ID_AVAILABLE, "No identifiers available"},
{IPA_RC_ID_NOT_FOUND, "Identifier not found"},
{IPA_RC_INVALID_IP_VERSION, "IP version incorrect"},
{IPA_RC_LAN_FRAME_MISMATCH, "LAN and frame mismatch"},
{IPA_RC_L2_UNSUPPORTED_CMD, "Unsupported layer 2 command"},
{IPA_RC_L2_DUP_MAC, "Duplicate MAC address"},
{IPA_RC_L2_ADDR_TABLE_FULL, "Layer2 address table full"},
{IPA_RC_L2_DUP_LAYER3_MAC, "Duplicate with layer 3 MAC"},
{IPA_RC_L2_GMAC_NOT_FOUND, "GMAC not found"},
{IPA_RC_L2_MAC_NOT_FOUND, "L2 mac address not found"},
{IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"},
{IPA_RC_L2_DUP_VLAN_ID, "L2 duplicate vlan id"},
{IPA_RC_L2_VLAN_ID_NOT_FOUND, "L2 vlan id not found"},
{IPA_RC_DATA_MISMATCH, "Data field mismatch (v4/v6 mixed)"},
{IPA_RC_INVALID_MTU_SIZE, "Invalid MTU size"},
{IPA_RC_INVALID_LANTYPE, "Invalid LAN type"},
{IPA_RC_INVALID_LANNUM, "Invalid LAN num"},
{IPA_RC_DUPLICATE_IP_ADDRESS, "Address already registered"},
{IPA_RC_IP_ADDR_TABLE_FULL, "IP address table full"},
{IPA_RC_LAN_PORT_STATE_ERROR, "LAN port state error"},
{IPA_RC_SETIP_NO_STARTLAN, "Setip no startlan received"},
{IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"},
{IPA_RC_IP_ADDR_ALREADY_USED, "IP address already in use on LAN"},
{IPA_RC_MULTICAST_FULL, "No task available, multicast full"},
{IPA_RC_SETIP_INVALID_VERSION, "SETIP invalid IP version"},
{IPA_RC_UNSUPPORTED_SUBCMD, "Unsupported assist subcommand"},
{IPA_RC_ARP_ASSIST_NO_ENABLE, "Only partial success, no enable"},
{IPA_RC_PRIMARY_ALREADY_DEFINED,"Primary already defined"},
{IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"},
{IPA_RC_INVALID_SETRTG_INDICATOR,"Invalid SETRTG indicator"},
{IPA_RC_MC_ADDR_ALREADY_DEFINED,"Multicast address already defined"},
{IPA_RC_LAN_OFFLINE, "STRTLAN_LAN_DISABLED - LAN offline"},
{IPA_RC_INVALID_IP_VERSION2, "Invalid IP version"},
{IPA_RC_FFFF, "Unknown Error"}
};
char *
qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
int x = 0;
qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
sizeof(struct ipa_rc_msg) - 1].rc = rc;
while(qeth_ipa_rc_msg[x].rc != rc)
x++;
return qeth_ipa_rc_msg[x].msg;
}
struct ipa_cmd_names {
enum qeth_ipa_cmds cmd;
char *name;
};
static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_STARTLAN, "startlan"},
{IPA_CMD_STOPLAN, "stoplan"},
{IPA_CMD_SETVMAC, "setvmac"},
{IPA_CMD_DELVMAC, "delvmca"},
{IPA_CMD_SETGMAC, "setgmac"},
{IPA_CMD_DELGMAC, "delgmac"},
{IPA_CMD_SETVLAN, "setvlan"},
{IPA_CMD_DELVLAN, "delvlan"},
{IPA_CMD_SETCCID, "setccid"},
{IPA_CMD_DELCCID, "delccid"},
{IPA_CMD_MODCCID, "setip"},
{IPA_CMD_SETIP, "setip"},
{IPA_CMD_QIPASSIST, "qipassist"},
{IPA_CMD_SETASSPARMS, "setassparms"},
{IPA_CMD_SETIPM, "setipm"},
{IPA_CMD_DELIPM, "delipm"},
{IPA_CMD_SETRTG, "setrtg"},
{IPA_CMD_DELIP, "delip"},
{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
{IPA_CMD_SET_DIAG_ASS, "set_diag_ass"},
{IPA_CMD_CREATE_ADDR, "create_addr"},
{IPA_CMD_DESTROY_ADDR, "destroy_addr"},
{IPA_CMD_REGISTER_LOCAL_ADDR, "register_local_addr"},
{IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"},
{IPA_CMD_UNKNOWN, "unknown"},
};
char *
qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
int x = 0;
qeth_ipa_cmd_names[
sizeof(qeth_ipa_cmd_names)/
sizeof(struct ipa_cmd_names)-1].cmd = cmd;
while(qeth_ipa_cmd_names[x].cmd != cmd)
x++;
return qeth_ipa_cmd_names[x].name;
}
drivers/s390/net/qeth_mpc.h deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_mpc.h
*
* Linux on zSeries OSA Express and HiperSockets support
*
* Copyright 2000,2003 IBM Corporation
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
* Thomas Spatzier <tspat@de.ibm.com>
* Frank Pavlic <fpavlic@de.ibm.com>
*
*/
#ifndef __QETH_MPC_H__
#define __QETH_MPC_H__
#include <asm/qeth.h>
#define IPA_PDU_HEADER_SIZE 0x40
#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e)
#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26)
#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x29)
#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a)
extern unsigned char IPA_PDU_HEADER[];
#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c)
#define IPA_CMD_LENGTH (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
#define QETH_SEQ_NO_LENGTH 4
#define QETH_MPC_TOKEN_LENGTH 4
#define QETH_MCL_LENGTH 4
#define OSA_ADDR_LEN 6
#define QETH_TIMEOUT (10 * HZ)
#define QETH_IPA_TIMEOUT (45 * HZ)
#define QETH_IDX_COMMAND_SEQNO 0xffff0000
#define SR_INFO_LEN 16
#define QETH_CLEAR_CHANNEL_PARM -10
#define QETH_HALT_CHANNEL_PARM -11
#define QETH_RCD_PARM -12
/*****************************************************************************/
/* IP Assist related definitions */
/*****************************************************************************/
#define IPA_CMD_INITIATOR_HOST 0x00
#define IPA_CMD_INITIATOR_OSA 0x01
#define IPA_CMD_INITIATOR_HOST_REPLY 0x80
#define IPA_CMD_INITIATOR_OSA_REPLY 0x81
#define IPA_CMD_PRIM_VERSION_NO 0x01
enum qeth_card_types {
QETH_CARD_TYPE_UNKNOWN = 0,
QETH_CARD_TYPE_OSAE = 10,
QETH_CARD_TYPE_IQD = 1234,
QETH_CARD_TYPE_OSN = 11,
};
#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
/* only the first two bytes are looked at in qeth_get_cardname_short */
enum qeth_link_types {
QETH_LINK_TYPE_FAST_ETH = 0x01,
QETH_LINK_TYPE_HSTR = 0x02,
QETH_LINK_TYPE_GBIT_ETH = 0x03,
QETH_LINK_TYPE_OSN = 0x04,
QETH_LINK_TYPE_10GBIT_ETH = 0x10,
QETH_LINK_TYPE_LANE_ETH100 = 0x81,
QETH_LINK_TYPE_LANE_TR = 0x82,
QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
QETH_LINK_TYPE_LANE = 0x88,
QETH_LINK_TYPE_ATM_NATIVE = 0x90,
};
enum qeth_tr_macaddr_modes {
QETH_TR_MACADDR_NONCANONICAL = 0,
QETH_TR_MACADDR_CANONICAL = 1,
};
enum qeth_tr_broadcast_modes {
QETH_TR_BROADCAST_ALLRINGS = 0,
QETH_TR_BROADCAST_LOCAL = 1,
};
/* these values match CHECKSUM_* in include/linux/skbuff.h */
enum qeth_checksum_types {
SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
HW_CHECKSUMMING = 1,
NO_CHECKSUMMING = 2,
};
#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
/*
* Routing stuff
*/
#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
enum qeth_routing_types {
NO_ROUTER = 0, /* TODO: set to bit flag used in IPA Command */
PRIMARY_ROUTER = 1,
SECONDARY_ROUTER = 2,
MULTICAST_ROUTER = 3,
PRIMARY_CONNECTOR = 4,
SECONDARY_CONNECTOR = 5,
};
/* IPA Commands */
enum qeth_ipa_cmds {
IPA_CMD_STARTLAN = 0x01,
IPA_CMD_STOPLAN = 0x02,
IPA_CMD_SETVMAC = 0x21,
IPA_CMD_DELVMAC = 0x22,
IPA_CMD_SETGMAC = 0x23,
IPA_CMD_DELGMAC = 0x24,
IPA_CMD_SETVLAN = 0x25,
IPA_CMD_DELVLAN = 0x26,
IPA_CMD_SETCCID = 0x41,
IPA_CMD_DELCCID = 0x42,
IPA_CMD_MODCCID = 0x43,
IPA_CMD_SETIP = 0xb1,
IPA_CMD_QIPASSIST = 0xb2,
IPA_CMD_SETASSPARMS = 0xb3,
IPA_CMD_SETIPM = 0xb4,
IPA_CMD_DELIPM = 0xb5,
IPA_CMD_SETRTG = 0xb6,
IPA_CMD_DELIP = 0xb7,
IPA_CMD_SETADAPTERPARMS = 0xb8,
IPA_CMD_SET_DIAG_ASS = 0xb9,
IPA_CMD_CREATE_ADDR = 0xc3,
IPA_CMD_DESTROY_ADDR = 0xc4,
IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
IPA_CMD_UNKNOWN = 0x00
};
enum qeth_ip_ass_cmds {
IPA_CMD_ASS_START = 0x0001,
IPA_CMD_ASS_STOP = 0x0002,
IPA_CMD_ASS_CONFIGURE = 0x0003,
IPA_CMD_ASS_ENABLE = 0x0004,
};
enum qeth_arp_process_subcmds {
IPA_CMD_ASS_ARP_SET_NO_ENTRIES = 0x0003,
IPA_CMD_ASS_ARP_QUERY_CACHE = 0x0004,
IPA_CMD_ASS_ARP_ADD_ENTRY = 0x0005,
IPA_CMD_ASS_ARP_REMOVE_ENTRY = 0x0006,
IPA_CMD_ASS_ARP_FLUSH_CACHE = 0x0007,
IPA_CMD_ASS_ARP_QUERY_INFO = 0x0104,
IPA_CMD_ASS_ARP_QUERY_STATS = 0x0204,
};
/* Return Codes for IPA Commands
* according to OSA card Specs */
enum qeth_ipa_return_codes {
IPA_RC_SUCCESS = 0x0000,
IPA_RC_NOTSUPP = 0x0001,
IPA_RC_IP_TABLE_FULL = 0x0002,
IPA_RC_UNKNOWN_ERROR = 0x0003,
IPA_RC_UNSUPPORTED_COMMAND = 0x0004,
IPA_RC_DUP_IPV6_REMOTE = 0x0008,
IPA_RC_DUP_IPV6_HOME = 0x0010,
IPA_RC_UNREGISTERED_ADDR = 0x0011,
IPA_RC_NO_ID_AVAILABLE = 0x0012,
IPA_RC_ID_NOT_FOUND = 0x0013,
IPA_RC_INVALID_IP_VERSION = 0x0020,
IPA_RC_LAN_FRAME_MISMATCH = 0x0040,
IPA_RC_L2_UNSUPPORTED_CMD = 0x2003,
IPA_RC_L2_DUP_MAC = 0x2005,
IPA_RC_L2_ADDR_TABLE_FULL = 0x2006,
IPA_RC_L2_DUP_LAYER3_MAC = 0x200a,
IPA_RC_L2_GMAC_NOT_FOUND = 0x200b,
IPA_RC_L2_MAC_NOT_FOUND = 0x2010,
IPA_RC_L2_INVALID_VLAN_ID = 0x2015,
IPA_RC_L2_DUP_VLAN_ID = 0x2016,
IPA_RC_L2_VLAN_ID_NOT_FOUND = 0x2017,
IPA_RC_DATA_MISMATCH = 0xe001,
IPA_RC_INVALID_MTU_SIZE = 0xe002,
IPA_RC_INVALID_LANTYPE = 0xe003,
IPA_RC_INVALID_LANNUM = 0xe004,
IPA_RC_DUPLICATE_IP_ADDRESS = 0xe005,
IPA_RC_IP_ADDR_TABLE_FULL = 0xe006,
IPA_RC_LAN_PORT_STATE_ERROR = 0xe007,
IPA_RC_SETIP_NO_STARTLAN = 0xe008,
IPA_RC_SETIP_ALREADY_RECEIVED = 0xe009,
IPA_RC_IP_ADDR_ALREADY_USED = 0xe00a,
IPA_RC_MULTICAST_FULL = 0xe00b,
IPA_RC_SETIP_INVALID_VERSION = 0xe00d,
IPA_RC_UNSUPPORTED_SUBCMD = 0xe00e,
IPA_RC_ARP_ASSIST_NO_ENABLE = 0xe00f,
IPA_RC_PRIMARY_ALREADY_DEFINED = 0xe010,
IPA_RC_SECOND_ALREADY_DEFINED = 0xe011,
IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
IPA_RC_MC_ADDR_ALREADY_DEFINED = 0xe013,
IPA_RC_LAN_OFFLINE = 0xe080,
IPA_RC_INVALID_IP_VERSION2 = 0xf001,
IPA_RC_FFFF = 0xffff
};
/* IPA function flags; each flag marks availability of respective function */
enum qeth_ipa_funcs {
IPA_ARP_PROCESSING = 0x00000001L,
IPA_INBOUND_CHECKSUM = 0x00000002L,
IPA_OUTBOUND_CHECKSUM = 0x00000004L,
IPA_IP_FRAGMENTATION = 0x00000008L,
IPA_FILTERING = 0x00000010L,
IPA_IPV6 = 0x00000020L,
IPA_MULTICASTING = 0x00000040L,
IPA_IP_REASSEMBLY = 0x00000080L,
IPA_QUERY_ARP_COUNTERS = 0x00000100L,
IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
IPA_SETADAPTERPARMS = 0x00000400L,
IPA_VLAN_PRIO = 0x00000800L,
IPA_PASSTHRU = 0x00001000L,
IPA_FLUSH_ARP_SUPPORT = 0x00002000L,
IPA_FULL_VLAN = 0x00004000L,
IPA_INBOUND_PASSTHRU = 0x00008000L,
IPA_SOURCE_MAC = 0x00010000L,
IPA_OSA_MC_ROUTER = 0x00020000L,
IPA_QUERY_ARP_ASSIST = 0x00040000L,
IPA_INBOUND_TSO = 0x00080000L,
IPA_OUTBOUND_TSO = 0x00100000L,
};
/* SETIP/DELIP IPA Command: ***************************************************/
enum qeth_ipa_setdelip_flags {
QETH_IPA_SETDELIP_DEFAULT = 0x00L, /* default */
QETH_IPA_SETIP_VIPA_FLAG = 0x01L, /* no grat. ARP */
QETH_IPA_SETIP_TAKEOVER_FLAG = 0x02L, /* nofail on grat. ARP */
QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
QETH_IPA_DELIP_VIPA_FLAG = 0x40L,
QETH_IPA_DELIP_ADDR_NEEDS_SETIP = 0x80L,
};
/* SETADAPTER IPA Command: ****************************************************/
enum qeth_ipa_setadp_cmd {
IPA_SETADP_QUERY_COMMANDS_SUPPORTED = 0x01,
IPA_SETADP_ALTER_MAC_ADDRESS = 0x02,
IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x04,
IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x08,
IPA_SETADP_SET_ADDRESSING_MODE = 0x10,
IPA_SETADP_SET_CONFIG_PARMS = 0x20,
IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x40,
IPA_SETADP_SET_BROADCAST_MODE = 0x80,
IPA_SETADP_SEND_OSA_MESSAGE = 0x0100,
IPA_SETADP_SET_SNMP_CONTROL = 0x0200,
IPA_SETADP_QUERY_CARD_INFO = 0x0400,
IPA_SETADP_SET_PROMISC_MODE = 0x0800,
};
enum qeth_ipa_mac_ops {
CHANGE_ADDR_READ_MAC = 0,
CHANGE_ADDR_REPLACE_MAC = 1,
CHANGE_ADDR_ADD_MAC = 2,
CHANGE_ADDR_DEL_MAC = 4,
CHANGE_ADDR_RESET_MAC = 8,
};
enum qeth_ipa_addr_ops {
CHANGE_ADDR_READ_ADDR = 0,
CHANGE_ADDR_ADD_ADDR = 1,
CHANGE_ADDR_DEL_ADDR = 2,
CHANGE_ADDR_FLUSH_ADDR_TABLE = 4,
};
enum qeth_ipa_promisc_modes {
SET_PROMISC_MODE_OFF = 0,
SET_PROMISC_MODE_ON = 1,
};
/* (SET)DELIP(M) IPA stuff ***************************************************/
struct qeth_ipacmd_setdelip4 {
__u8 ip_addr[4];
__u8 mask[4];
__u32 flags;
} __attribute__ ((packed));
struct qeth_ipacmd_setdelip6 {
__u8 ip_addr[16];
__u8 mask[16];
__u32 flags;
} __attribute__ ((packed));
struct qeth_ipacmd_setdelipm {
__u8 mac[6];
__u8 padding[2];
__u8 ip6[12];
__u8 ip4[4];
} __attribute__ ((packed));
struct qeth_ipacmd_layer2setdelmac {
__u32 mac_length;
__u8 mac[6];
} __attribute__ ((packed));
struct qeth_ipacmd_layer2setdelvlan {
__u16 vlan_id;
} __attribute__ ((packed));
struct qeth_ipacmd_setassparms_hdr {
__u32 assist_no;
__u16 length;
__u16 command_code;
__u16 return_code;
__u8 number_of_replies;
__u8 seq_no;
} __attribute__((packed));
struct qeth_arp_query_data {
__u16 request_bits;
__u16 reply_bits;
__u32 no_entries;
char data;
} __attribute__((packed));
/* used as parameter for arp_query reply */
struct qeth_arp_query_info {
__u32 udata_len;
__u16 mask_bits;
__u32 udata_offset;
__u32 no_entries;
char *udata;
};
/* SETASSPARMS IPA Command: */
struct qeth_ipacmd_setassparms {
struct qeth_ipacmd_setassparms_hdr hdr;
union {
__u32 flags_32bit;
struct qeth_arp_cache_entry add_arp_entry;
struct qeth_arp_query_data query_arp;
__u8 ip[16];
} data;
} __attribute__ ((packed));
/* SETRTG IPA Command: ****************************************************/
struct qeth_set_routing {
__u8 type;
};
/* SETADAPTERPARMS IPA Command: *******************************************/
struct qeth_query_cmds_supp {
__u32 no_lantypes_supp;
__u8 lan_type;
__u8 reserved1[3];
__u32 supported_cmds;
__u8 reserved2[8];
} __attribute__ ((packed));
struct qeth_change_addr {
__u32 cmd;
__u32 addr_size;
__u32 no_macs;
__u8 addr[OSA_ADDR_LEN];
} __attribute__ ((packed));
struct qeth_snmp_cmd {
__u8 token[16];
__u32 request;
__u32 interface;
__u32 returncode;
__u32 firmwarelevel;
__u32 seqno;
__u8 data;
} __attribute__ ((packed));
struct qeth_snmp_ureq_hdr {
__u32 data_len;
__u32 req_len;
__u32 reserved1;
__u32 reserved2;
} __attribute__ ((packed));
struct qeth_snmp_ureq {
struct qeth_snmp_ureq_hdr hdr;
struct qeth_snmp_cmd cmd;
} __attribute__((packed));
struct qeth_ipacmd_setadpparms_hdr {
__u32 supp_hw_cmds;
__u32 reserved1;
__u16 cmdlength;
__u16 reserved2;
__u32 command_code;
__u16 return_code;
__u8 used_total;
__u8 seq_no;
__u32 reserved3;
} __attribute__ ((packed));
struct qeth_ipacmd_setadpparms {
struct qeth_ipacmd_setadpparms_hdr hdr;
union {
struct qeth_query_cmds_supp query_cmds_supp;
struct qeth_change_addr change_addr;
struct qeth_snmp_cmd snmp;
__u32 mode;
} data;
} __attribute__ ((packed));
/* IPFRAME IPA Command: ***************************************************/
/* TODO: define in analogy to commands define above */
/* ADD_ADDR_ENTRY IPA Command: ********************************************/
/* TODO: define in analogy to commands define above */
/* DELETE_ADDR_ENTRY IPA Command: *****************************************/
/* TODO: define in analogy to commands define above */
/* CREATE_ADDR IPA Command: ***********************************************/
struct qeth_create_destroy_address {
__u8 unique_id[8];
} __attribute__ ((packed));
/* REGISTER_LOCAL_ADDR IPA Command: ***************************************/
/* TODO: define in analogy to commands define above */
/* UNREGISTER_LOCAL_ADDR IPA Command: *************************************/
/* TODO: define in analogy to commands define above */
/* Header for each IPA command */
struct qeth_ipacmd_hdr {
__u8 command;
__u8 initiator;
__u16 seqno;
__u16 return_code;
__u8 adapter_type;
__u8 rel_adapter_no;
__u8 prim_version_no;
__u8 param_count;
__u16 prot_version;
__u32 ipa_supported;
__u32 ipa_enabled;
} __attribute__ ((packed));
/* The IPA command itself */
struct qeth_ipa_cmd {
struct qeth_ipacmd_hdr hdr;
union {
struct qeth_ipacmd_setdelip4 setdelip4;
struct qeth_ipacmd_setdelip6 setdelip6;
struct qeth_ipacmd_setdelipm setdelipm;
struct qeth_ipacmd_setassparms setassparms;
struct qeth_ipacmd_layer2setdelmac setdelmac;
struct qeth_ipacmd_layer2setdelvlan setdelvlan;
struct qeth_create_destroy_address create_destroy_addr;
struct qeth_ipacmd_setadpparms setadapterparms;
struct qeth_set_routing setrtg;
} data;
} __attribute__ ((packed));
/*
* special command for ARP processing.
* this is not included in setassparms command before, because we get
* problem with the size of struct qeth_ipacmd_setassparms otherwise
*/
enum qeth_ipa_arp_return_codes {
QETH_IPA_ARP_RC_SUCCESS = 0x0000,
QETH_IPA_ARP_RC_FAILED = 0x0001,
QETH_IPA_ARP_RC_NOTSUPP = 0x0002,
QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
QETH_IPA_ARP_RC_Q_NOTSUPP = 0x0004,
QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
};
extern char *
qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
extern char *
qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
sizeof(struct qeth_ipacmd_setassparms_hdr))
#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
QETH_SETASS_BASE_LEN)
#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
sizeof(struct qeth_ipacmd_setadpparms_hdr))
#define QETH_SNMP_SETADP_CMDLENGTH 16
#define QETH_ARP_DATA_SIZE 3968
#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
/* Helper functions */
#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
(cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
/*****************************************************************************/
/* END OF IP Assist related definitions */
/*****************************************************************************/
extern unsigned char WRITE_CCW[];
extern unsigned char READ_CCW[];
extern unsigned char CM_ENABLE[];
#define CM_ENABLE_SIZE 0x63
#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c)
#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b)
#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
(PDU_ENCAPSULATION(buffer)+ 0x13)
extern unsigned char CM_SETUP[];
#define CM_SETUP_SIZE 0x64
#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
(PDU_ENCAPSULATION(buffer) + 0x1a)
extern unsigned char ULP_ENABLE[];
#define ULP_ENABLE_SIZE 0x6b
#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61)
#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c)
#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62)
#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
(PDU_ENCAPSULATION(buffer) + 0x13)
#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
(PDU_ENCAPSULATION(buffer)+ 0x1f)
#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
(PDU_ENCAPSULATION(buffer) + 0x17)
#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
(PDU_ENCAPSULATION(buffer)+ 0x2b)
/* Layer 2 defintions */
#define QETH_PROT_LAYER2 0x08
#define QETH_PROT_TCPIP 0x03
#define QETH_PROT_OSN2 0x0a
#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
extern unsigned char ULP_SETUP[];
#define ULP_SETUP_SIZE 0x6c
#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
#define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68)
#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a)
#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
(PDU_ENCAPSULATION(buffer)+0x1a)
extern unsigned char DM_ACT[];
#define DM_ACT_SIZE 0x55
#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c)
#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51)
#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4)
#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c)
#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20)
extern unsigned char IDX_ACTIVATE_READ[];
extern unsigned char IDX_ACTIVATE_WRITE[];
#define IDX_ACTIVATE_SIZE 0x22
#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c)
#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80)
#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10)
#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16)
#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e)
#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer+0x0b)) + \
*(buffer + *(buffer+0x0b)+0x11) +0x07))
#define IS_IPA(buffer) \
((buffer) && \
( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) )
#define ADDR_FRAME_TYPE_DIX 1
#define ADDR_FRAME_TYPE_802_3 2
#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
#endif
drivers/s390/net/qeth_proc.c deleted 100644 → 0
View file @ 4a71df50
/*
*
* linux/drivers/s390/net/qeth_fs.c
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to procfs.
*
* Copyright 2000,2003 IBM Corporation
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/list.h>
#include <linux/rwsem.h>
#include "qeth.h"
#include "qeth_mpc.h"
#include "qeth_fs.h"
/***** /proc/qeth *****/
#define QETH_PROCFILE_NAME "qeth"
static struct proc_dir_entry *qeth_procfile;
static int
qeth_procfile_seq_match(struct device *dev, void *data)
{
return(dev ? 1 : 0);
}
static void *
qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
{
struct device *dev = NULL;
loff_t nr = 0;
if (*offset == 0)
return SEQ_START_TOKEN;
while (1) {
dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
NULL, qeth_procfile_seq_match);
if (++nr == *offset)
break;
put_device(dev);
}
return dev;
}
static void
qeth_procfile_seq_stop(struct seq_file *s, void* it)
{
}
static void *
qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
{
struct device *prev, *next;
if (it == SEQ_START_TOKEN)
prev = NULL;
else
prev = (struct device *) it;
next = driver_find_device(&qeth_ccwgroup_driver.driver,
prev, NULL, qeth_procfile_seq_match);
(*offset)++;
return (void *) next;
}
static inline const char *
qeth_get_router_str(struct qeth_card *card, int ipv)
{
enum qeth_routing_types routing_type = NO_ROUTER;
if (ipv == 4) {
routing_type = card->options.route4.type;
} else {
#ifdef CONFIG_QETH_IPV6
routing_type = card->options.route6.type;
#else
return "n/a";
#endif /* CONFIG_QETH_IPV6 */
}
switch (routing_type){
case PRIMARY_ROUTER:
return "pri";
case SECONDARY_ROUTER:
return "sec";
case MULTICAST_ROUTER:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return "mc+";
return "mc";
case PRIMARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return "p+c";
return "p.c";
case SECONDARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return "s+c";
return "s.c";
default: /* NO_ROUTER */
return "no";
}
}
static int
qeth_procfile_seq_show(struct seq_file *s, void *it)
{
struct device *device;
struct qeth_card *card;
char tmp[12]; /* for qeth_get_prioq_str */
if (it == SEQ_START_TOKEN){
seq_printf(s, "devices CHPID interface "
"cardtype port chksum prio-q'ing rtr4 "
"rtr6 fsz cnt\n");
seq_printf(s, "-------------------------- ----- ---------- "
"-------------- ---- ------ ---------- ---- "
"---- ----- -----\n");
} else {
device = (struct device *) it;
card = device->driver_data;
seq_printf(s, "%s/%s/%s x%02X %-10s %-14s %-4i ",
CARD_RDEV_ID(card),
CARD_WDEV_ID(card),
CARD_DDEV_ID(card),
card->info.chpid,
QETH_CARD_IFNAME(card),
qeth_get_cardname_short(card),
card->info.portno);
if (card->lan_online)
seq_printf(s, "%-6s %-10s %-4s %-4s %-5s %-5i\n",
qeth_get_checksum_str(card),
qeth_get_prioq_str(card, tmp),
qeth_get_router_str(card, 4),
qeth_get_router_str(card, 6),
qeth_get_bufsize_str(card),
card->qdio.in_buf_pool.buf_count);
else
seq_printf(s, " +++ LAN OFFLINE +++\n");
put_device(device);
}
return 0;
}
static const struct seq_operations qeth_procfile_seq_ops = {
.start = qeth_procfile_seq_start,
.stop = qeth_procfile_seq_stop,
.next = qeth_procfile_seq_next,
.show = qeth_procfile_seq_show,
};
static int
qeth_procfile_open(struct inode *inode, struct file *file)
{
return seq_open(file, &qeth_procfile_seq_ops);
}
static const struct file_operations qeth_procfile_fops = {
.owner = THIS_MODULE,
.open = qeth_procfile_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/***** /proc/qeth_perf *****/
#define QETH_PERF_PROCFILE_NAME "qeth_perf"
static struct proc_dir_entry *qeth_perf_procfile;
static int
qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
{
struct device *device;
struct qeth_card *card;
if (it == SEQ_START_TOKEN)
return 0;
device = (struct device *) it;
card = device->driver_data;
seq_printf(s, "For card with devnos %s/%s/%s (%s):\n",
CARD_RDEV_ID(card),
CARD_WDEV_ID(card),
CARD_DDEV_ID(card),
QETH_CARD_IFNAME(card)
);
if (!card->options.performance_stats)
seq_printf(s, "Performance statistics are deactivated.\n");
seq_printf(s, " Skb's/buffers received : %lu/%u\n"
" Skb's/buffers sent : %lu/%u\n\n",
card->stats.rx_packets -
card->perf_stats.initial_rx_packets,
card->perf_stats.bufs_rec,
card->stats.tx_packets -
card->perf_stats.initial_tx_packets,
card->perf_stats.bufs_sent
);
seq_printf(s, " Skb's/buffers sent without packing : %lu/%u\n"
" Skb's/buffers sent with packing : %u/%u\n\n",
card->stats.tx_packets - card->perf_stats.initial_tx_packets
- card->perf_stats.skbs_sent_pack,
card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack,
card->perf_stats.skbs_sent_pack,
card->perf_stats.bufs_sent_pack
);
seq_printf(s, " Skbs sent in SG mode : %u\n"
" Skb fragments sent in SG mode : %u\n\n",
card->perf_stats.sg_skbs_sent,
card->perf_stats.sg_frags_sent);
seq_printf(s, " Skbs received in SG mode : %u\n"
" Skb fragments received in SG mode : %u\n"
" Page allocations for rx SG mode : %u\n\n",
card->perf_stats.sg_skbs_rx,
card->perf_stats.sg_frags_rx,
card->perf_stats.sg_alloc_page_rx);
seq_printf(s, " large_send tx (in Kbytes) : %u\n"
" large_send count : %u\n\n",
card->perf_stats.large_send_bytes >> 10,
card->perf_stats.large_send_cnt);
seq_printf(s, " Packing state changes no pkg.->packing : %u/%u\n"
" Watermarks L/H : %i/%i\n"
" Current buffer usage (outbound q's) : "
"%i/%i/%i/%i\n\n",
card->perf_stats.sc_dp_p, card->perf_stats.sc_p_dp,
QETH_LOW_WATERMARK_PACK, QETH_HIGH_WATERMARK_PACK,
atomic_read(&card->qdio.out_qs[0]->used_buffers),
(card->qdio.no_out_queues > 1)?
atomic_read(&card->qdio.out_qs[1]->used_buffers)
: 0,
(card->qdio.no_out_queues > 2)?
atomic_read(&card->qdio.out_qs[2]->used_buffers)
: 0,
(card->qdio.no_out_queues > 3)?
atomic_read(&card->qdio.out_qs[3]->used_buffers)
: 0
);
seq_printf(s, " Inbound handler time (in us) : %u\n"
" Inbound handler count : %u\n"
" Inbound do_QDIO time (in us) : %u\n"
" Inbound do_QDIO count : %u\n\n"
" Outbound handler time (in us) : %u\n"
" Outbound handler count : %u\n\n"
" Outbound time (in us, incl QDIO) : %u\n"
" Outbound count : %u\n"
" Outbound do_QDIO time (in us) : %u\n"
" Outbound do_QDIO count : %u\n\n",
card->perf_stats.inbound_time,
card->perf_stats.inbound_cnt,
card->perf_stats.inbound_do_qdio_time,
card->perf_stats.inbound_do_qdio_cnt,
card->perf_stats.outbound_handler_time,
card->perf_stats.outbound_handler_cnt,
card->perf_stats.outbound_time,
card->perf_stats.outbound_cnt,
card->perf_stats.outbound_do_qdio_time,
card->perf_stats.outbound_do_qdio_cnt
);
put_device(device);
return 0;
}
static const struct seq_operations qeth_perf_procfile_seq_ops = {
.start = qeth_procfile_seq_start,
.stop = qeth_procfile_seq_stop,
.next = qeth_procfile_seq_next,
.show = qeth_perf_procfile_seq_show,
};
static int
qeth_perf_procfile_open(struct inode *inode, struct file *file)
{
return seq_open(file, &qeth_perf_procfile_seq_ops);
}
static const struct file_operations qeth_perf_procfile_fops = {
.owner = THIS_MODULE,
.open = qeth_perf_procfile_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
int __init
qeth_create_procfs_entries(void)
{
qeth_procfile = create_proc_entry(QETH_PROCFILE_NAME,
S_IFREG | 0444, NULL);
if (qeth_procfile)
qeth_procfile->proc_fops = &qeth_procfile_fops;
qeth_perf_procfile = create_proc_entry(QETH_PERF_PROCFILE_NAME,
S_IFREG | 0444, NULL);
if (qeth_perf_procfile)
qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops;
if (qeth_procfile &&
qeth_perf_procfile)
return 0;
else
return -ENOMEM;
}
void __exit
qeth_remove_procfs_entries(void)
{
if (qeth_procfile)
remove_proc_entry(QETH_PROCFILE_NAME, NULL);
if (qeth_perf_procfile)
remove_proc_entry(QETH_PERF_PROCFILE_NAME, NULL);
}
drivers/s390/net/qeth_sys.c deleted 100644 → 0
View file @ 4a71df50
/*
*
* linux/drivers/s390/net/qeth_sys.c
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to sysfs.
*
* Copyright 2000,2003 IBM Corporation
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
* Frank Pavlic <fpavlic@de.ibm.com>
*
*/
#include <linux/list.h>
#include <linux/rwsem.h>
#include <asm/ebcdic.h>
#include "qeth.h"
#include "qeth_mpc.h"
#include "qeth_fs.h"
/*****************************************************************************/
/* */
/* /sys-fs stuff UNDER DEVELOPMENT !!! */
/* */
/*****************************************************************************/
//low/high watermark
static ssize_t
qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
switch (card->state) {
case CARD_STATE_DOWN:
return sprintf(buf, "DOWN\n");
case CARD_STATE_HARDSETUP:
return sprintf(buf, "HARDSETUP\n");
case CARD_STATE_SOFTSETUP:
return sprintf(buf, "SOFTSETUP\n");
case CARD_STATE_UP:
if (card->lan_online)
return sprintf(buf, "UP (LAN ONLINE)\n");
else
return sprintf(buf, "UP (LAN OFFLINE)\n");
case CARD_STATE_RECOVER:
return sprintf(buf, "RECOVER\n");
default:
return sprintf(buf, "UNKNOWN\n");
}
}
static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
static ssize_t
qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%02X\n", card->info.chpid);
}
static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
static ssize_t
qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
}
static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
static ssize_t
qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
}
static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
static ssize_t
qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->info.portno);
}
static ssize_t
qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
unsigned int portno;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
portno = simple_strtoul(buf, &tmp, 16);
if (portno > MAX_PORTNO){
PRINT_WARN("portno 0x%X is out of range\n", portno);
return -EINVAL;
}
card->info.portno = portno;
return count;
}
static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
static ssize_t
qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
char portname[9] = {0, };
if (!card)
return -EINVAL;
if (card->info.portname_required) {
memcpy(portname, card->info.portname + 1, 8);
EBCASC(portname, 8);
return sprintf(buf, "%s\n", portname);
} else
return sprintf(buf, "no portname required\n");
}
static ssize_t
qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
tmp = strsep((char **) &buf, "\n");
if ((strlen(tmp) > 8) || (strlen(tmp) == 0))
return -EINVAL;
card->info.portname[0] = strlen(tmp);
/* for beauty reasons */
for (i = 1; i < 9; i++)
card->info.portname[i] = ' ';
strcpy(card->info.portname + 1, tmp);
ASCEBC(card->info.portname + 1, 8);
return count;
}
static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
qeth_dev_portname_store);
static ssize_t
qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%s checksumming\n", qeth_get_checksum_str(card));
}
static ssize_t
qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "sw_checksumming"))
card->options.checksum_type = SW_CHECKSUMMING;
else if (!strcmp(tmp, "hw_checksumming"))
card->options.checksum_type = HW_CHECKSUMMING;
else if (!strcmp(tmp, "no_checksumming"))
card->options.checksum_type = NO_CHECKSUMMING;
else {
PRINT_WARN("Unknown checksumming type '%s'\n", tmp);
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(checksumming, 0644, qeth_dev_checksum_show,
qeth_dev_checksum_store);
static ssize_t
qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
switch (card->qdio.do_prio_queueing) {
case QETH_PRIO_Q_ING_PREC:
return sprintf(buf, "%s\n", "by precedence");
case QETH_PRIO_Q_ING_TOS:
return sprintf(buf, "%s\n", "by type of service");
default:
return sprintf(buf, "always queue %i\n",
card->qdio.default_out_queue);
}
}
static ssize_t
qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
/* check if 1920 devices are supported ,
* if though we have to permit priority queueing
*/
if (card->qdio.no_out_queues == 1) {
PRINT_WARN("Priority queueing disabled due "
"to hardware limitations!\n");
card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
return -EPERM;
}
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "prio_queueing_prec"))
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
else if (!strcmp(tmp, "prio_queueing_tos"))
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
else if (!strcmp(tmp, "no_prio_queueing:0")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 0;
} else if (!strcmp(tmp, "no_prio_queueing:1")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 1;
} else if (!strcmp(tmp, "no_prio_queueing:2")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 2;
} else if (!strcmp(tmp, "no_prio_queueing:3")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 3;
} else if (!strcmp(tmp, "no_prio_queueing")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else {
PRINT_WARN("Unknown queueing type '%s'\n", tmp);
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
qeth_dev_prioqing_store);
static ssize_t
qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
}
static ssize_t
qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int cnt, old_cnt;
int rc;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
old_cnt = card->qdio.in_buf_pool.buf_count;
cnt = simple_strtoul(buf, &tmp, 10);
cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
if (old_cnt != cnt) {
if ((rc = qeth_realloc_buffer_pool(card, cnt)))
PRINT_WARN("Error (%d) while setting "
"buffer count.\n", rc);
}
return count;
}
static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
qeth_dev_bufcnt_store);
static ssize_t
qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route,
char *buf)
{
switch (route->type) {
case PRIMARY_ROUTER:
return sprintf(buf, "%s\n", "primary router");
case SECONDARY_ROUTER:
return sprintf(buf, "%s\n", "secondary router");
case MULTICAST_ROUTER:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return sprintf(buf, "%s\n", "multicast router+");
else
return sprintf(buf, "%s\n", "multicast router");
case PRIMARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return sprintf(buf, "%s\n", "primary connector+");
else
return sprintf(buf, "%s\n", "primary connector");
case SECONDARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
return sprintf(buf, "%s\n", "secondary connector+");
else
return sprintf(buf, "%s\n", "secondary connector");
default:
return sprintf(buf, "%s\n", "no");
}
}
static ssize_t
qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_route_show(card, &card->options.route4, buf);
}
static ssize_t
qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route,
enum qeth_prot_versions prot, const char *buf, size_t count)
{
enum qeth_routing_types old_route_type = route->type;
char *tmp;
int rc;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "no_router")){
route->type = NO_ROUTER;
} else if (!strcmp(tmp, "primary_connector")) {
route->type = PRIMARY_CONNECTOR;
} else if (!strcmp(tmp, "secondary_connector")) {
route->type = SECONDARY_CONNECTOR;
} else if (!strcmp(tmp, "primary_router")) {
route->type = PRIMARY_ROUTER;
} else if (!strcmp(tmp, "secondary_router")) {
route->type = SECONDARY_ROUTER;
} else if (!strcmp(tmp, "multicast_router")) {
route->type = MULTICAST_ROUTER;
} else {
PRINT_WARN("Invalid routing type '%s'.\n", tmp);
return -EINVAL;
}
if (((card->state == CARD_STATE_SOFTSETUP) ||
(card->state == CARD_STATE_UP)) &&
(old_route_type != route->type)){
if (prot == QETH_PROT_IPV4)
rc = qeth_setrouting_v4(card);
else if (prot == QETH_PROT_IPV6)
rc = qeth_setrouting_v6(card);
}
return count;
}
static ssize_t
qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_route_store(card, &card->options.route4,
QETH_PROT_IPV4, buf, count);
}
static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store);
#ifdef CONFIG_QETH_IPV6
static ssize_t
qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (!qeth_is_supported(card, IPA_IPV6))
return sprintf(buf, "%s\n", "n/a");
return qeth_dev_route_show(card, &card->options.route6, buf);
}
static ssize_t
qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (!qeth_is_supported(card, IPA_IPV6)){
PRINT_WARN("IPv6 not supported for interface %s.\n"
"Routing status no changed.\n",
QETH_CARD_IFNAME(card));
return -ENOTSUPP;
}
return qeth_dev_route_store(card, &card->options.route6,
QETH_PROT_IPV6, buf, count);
}
static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store);
#endif
static ssize_t
qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.add_hhlen);
}
static ssize_t
qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
i = simple_strtoul(buf, &tmp, 10);
if ((i < 0) || (i > MAX_ADD_HHLEN)) {
PRINT_WARN("add_hhlen out of range\n");
return -EINVAL;
}
card->options.add_hhlen = i;
return count;
}
static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show,
qeth_dev_add_hhlen_store);
static ssize_t
qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.fake_ll? 1:0);
}
static ssize_t
qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
if ((i != 0) && (i != 1)) {
PRINT_WARN("fake_ll: write 0 or 1 to this file!\n");
return -EINVAL;
}
card->options.fake_ll = i;
return count;
}
static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show,
qeth_dev_fake_ll_store);
static ssize_t
qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
}
static ssize_t
qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
if ((i == 0) || (i == 1))
card->options.fake_broadcast = i;
else {
PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n");
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show,
qeth_dev_fake_broadcast_store);
static ssize_t
qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if (card->state != CARD_STATE_UP)
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
if (i == 1)
qeth_schedule_recovery(card);
return count;
}
static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
static ssize_t
qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
(card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
return sprintf(buf, "n/a\n");
return sprintf(buf, "%s\n", (card->options.broadcast_mode ==
QETH_TR_BROADCAST_ALLRINGS)?
"all rings":"local");
}
static ssize_t
qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
(card->info.link_type == QETH_LINK_TYPE_LANE_TR))){
PRINT_WARN("Device is not a tokenring device!\n");
return -EINVAL;
}
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "local")){
card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL;
return count;
} else if (!strcmp(tmp, "all_rings")) {
card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
return count;
} else {
PRINT_WARN("broadcast_mode: invalid mode %s!\n",
tmp);
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show,
qeth_dev_broadcast_mode_store);
static ssize_t
qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
(card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
return sprintf(buf, "n/a\n");
return sprintf(buf, "%i\n", (card->options.macaddr_mode ==
QETH_TR_MACADDR_CANONICAL)? 1:0);
}
static ssize_t
qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
(card->info.link_type == QETH_LINK_TYPE_LANE_TR))){
PRINT_WARN("Device is not a tokenring device!\n");
return -EINVAL;
}
i = simple_strtoul(buf, &tmp, 16);
if ((i == 0) || (i == 1))
card->options.macaddr_mode = i?
QETH_TR_MACADDR_CANONICAL :
QETH_TR_MACADDR_NONCANONICAL;
else {
PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n");
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show,
qeth_dev_canonical_macaddr_store);
static ssize_t
qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.layer2 ? 1:0);
}
static ssize_t
qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
if (card->info.type == QETH_CARD_TYPE_IQD) {
PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
return -EPERM;
}
if (((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER)))
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
if ((i == 0) || (i == 1))
card->options.layer2 = i;
else {
PRINT_WARN("layer2: write 0 or 1 to this file!\n");
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
qeth_dev_layer2_store);
static ssize_t
qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
}
static ssize_t
qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
int i;
if (!card)
return -EINVAL;
i = simple_strtoul(buf, &tmp, 16);
if ((i == 0) || (i == 1)) {
if (i == card->options.performance_stats)
return count;
card->options.performance_stats = i;
if (i == 0)
memset(&card->perf_stats, 0,
sizeof(struct qeth_perf_stats));
card->perf_stats.initial_rx_packets = card->stats.rx_packets;
card->perf_stats.initial_tx_packets = card->stats.tx_packets;
} else {
PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
return -EINVAL;
}
return count;
}
static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
qeth_dev_performance_stats_store);
static ssize_t
qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
switch (card->options.large_send) {
case QETH_LARGE_SEND_NO:
return sprintf(buf, "%s\n", "no");
case QETH_LARGE_SEND_EDDP:
return sprintf(buf, "%s\n", "EDDP");
case QETH_LARGE_SEND_TSO:
return sprintf(buf, "%s\n", "TSO");
default:
return sprintf(buf, "%s\n", "N/A");
}
}
static ssize_t
qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
enum qeth_large_send_types type;
int rc = 0;
char *tmp;
if (!card)
return -EINVAL;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "no")){
type = QETH_LARGE_SEND_NO;
} else if (!strcmp(tmp, "EDDP")) {
type = QETH_LARGE_SEND_EDDP;
} else if (!strcmp(tmp, "TSO")) {
type = QETH_LARGE_SEND_TSO;
} else {
PRINT_WARN("large_send: invalid mode %s!\n", tmp);
return -EINVAL;
}
if (card->options.large_send == type)
return count;
if ((rc = qeth_set_large_send(card, type)))
return rc;
return count;
}
static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show,
qeth_dev_large_send_store);
static ssize_t
qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value )
{
if (!card)
return -EINVAL;
return sprintf(buf, "%i\n", value);
}
static ssize_t
qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count,
int *value, int max_value)
{
char *tmp;
int i;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
i = simple_strtoul(buf, &tmp, 10);
if (i <= max_value) {
*value = i;
} else {
PRINT_WARN("blkt total time: write values between"
" 0 and %d to this file!\n", max_value);
return -EINVAL;
}
return count;
}
static ssize_t
qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
}
static ssize_t
qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_store(card, buf, count,
&card->info.blkt.time_total,1000);
}
static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
qeth_dev_blkt_total_store);
static ssize_t
qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
}
static ssize_t
qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_store(card, buf, count,
&card->info.blkt.inter_packet,100);
}
static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
qeth_dev_blkt_inter_store);
static ssize_t
qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_show(buf, card,
card->info.blkt.inter_packet_jumbo);
}
static ssize_t
qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
return qeth_dev_blkt_store(card, buf, count,
&card->info.blkt.inter_packet_jumbo,100);
}
static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
qeth_dev_blkt_inter_jumbo_store);
static struct device_attribute * qeth_blkt_device_attrs[] = {
&dev_attr_total,
&dev_attr_inter,
&dev_attr_inter_jumbo,
NULL,
};
static struct attribute_group qeth_device_blkt_group = {
.name = "blkt",
.attrs = (struct attribute **)qeth_blkt_device_attrs,
};
static struct device_attribute * qeth_device_attrs[] = {
&dev_attr_state,
&dev_attr_chpid,
&dev_attr_if_name,
&dev_attr_card_type,
&dev_attr_portno,
&dev_attr_portname,
&dev_attr_checksumming,
&dev_attr_priority_queueing,
&dev_attr_buffer_count,
&dev_attr_route4,
#ifdef CONFIG_QETH_IPV6
&dev_attr_route6,
#endif
&dev_attr_add_hhlen,
&dev_attr_fake_ll,
&dev_attr_fake_broadcast,
&dev_attr_recover,
&dev_attr_broadcast_mode,
&dev_attr_canonical_macaddr,
&dev_attr_layer2,
&dev_attr_large_send,
&dev_attr_performance_stats,
NULL,
};
static struct attribute_group qeth_device_attr_group = {
.attrs = (struct attribute **)qeth_device_attrs,
};
static struct device_attribute * qeth_osn_device_attrs[] = {
&dev_attr_state,
&dev_attr_chpid,
&dev_attr_if_name,
&dev_attr_card_type,
&dev_attr_buffer_count,
&dev_attr_recover,
NULL,
};
static struct attribute_group qeth_osn_device_attr_group = {
.attrs = (struct attribute **)qeth_osn_device_attrs,
};
#define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \
struct device_attribute dev_attr_##_id = { \
.attr = {.name=__stringify(_name), .mode=_mode, },\
.show = _show, \
.store = _store, \
};
static int
qeth_check_layer2(struct qeth_card *card)
{
if (card->options.layer2)
return -EPERM;
return 0;
}
static ssize_t
qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
}
static ssize_t
qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
return -EPERM;
if (qeth_check_layer2(card))
return -EPERM;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
} else if (!strcmp(tmp, "1")){
card->ipato.enabled = 1;
} else if (!strcmp(tmp, "0")){
card->ipato.enabled = 0;
} else {
PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to "
"this file\n");
return -EINVAL;
}
return count;
}
static QETH_DEVICE_ATTR(ipato_enable, enable, 0644,
qeth_dev_ipato_enable_show,
qeth_dev_ipato_enable_store);
static ssize_t
qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
}
static ssize_t
qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
} else if (!strcmp(tmp, "1")){
card->ipato.invert4 = 1;
} else if (!strcmp(tmp, "0")){
card->ipato.invert4 = 0;
} else {
PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to "
"this file\n");
return -EINVAL;
}
return count;
}
static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644,
qeth_dev_ipato_invert4_show,
qeth_dev_ipato_invert4_store);
static ssize_t
qeth_dev_ipato_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipato_entry *ipatoe;
unsigned long flags;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i = 0;
if (qeth_check_layer2(card))
return -EPERM;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
/* add strlen for "/<mask>\n" */
entry_len += (proto == QETH_PROT_IPV4)? 5 : 6;
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipatoe, &card->ipato.entries, entry){
if (ipatoe->proto != proto)
continue;
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
* the next IPv6 address (worst case, compared to IPv4) */
if ((PAGE_SIZE - i) <= entry_len)
break;
qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str);
i += snprintf(buf + i, PAGE_SIZE - i,
"%s/%i\n", addr_str, ipatoe->mask_bits);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
}
static int
qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
u8 *addr, int *mask_bits)
{
const char *start, *end;
char *tmp;
char buffer[40] = {0, };
start = buf;
/* get address string */
end = strchr(start, '/');
if (!end || (end - start >= 40)){
PRINT_WARN("Invalid format for ipato_addx/delx. "
"Use <ip addr>/<mask bits>\n");
return -EINVAL;
}
strncpy(buffer, start, end - start);
if (qeth_string_to_ipaddr(buffer, proto, addr)){
PRINT_WARN("Invalid IP address format!\n");
return -EINVAL;
}
start = end + 1;
*mask_bits = simple_strtoul(start, &tmp, 10);
if (!strlen(start) ||
(tmp == start) ||
(*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
return -EINVAL;
}
return 0;
}
static ssize_t
qeth_dev_ipato_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
struct qeth_ipato_entry *ipatoe;
u8 addr[16];
int mask_bits;
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
return rc;
if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){
PRINT_WARN("No memory to allocate ipato entry\n");
return -ENOMEM;
}
ipatoe->proto = proto;
memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16);
ipatoe->mask_bits = mask_bits;
if ((rc = qeth_add_ipato_entry(card, ipatoe))){
kfree(ipatoe);
return rc;
}
return count;
}
static ssize_t
qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(ipato_add4, add4, 0644,
qeth_dev_ipato_add4_show,
qeth_dev_ipato_add4_store);
static ssize_t
qeth_dev_ipato_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
u8 addr[16];
int mask_bits;
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
return rc;
qeth_del_ipato_entry(card, proto, addr, mask_bits);
return count;
}
static ssize_t
qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL,
qeth_dev_ipato_del4_store);
#ifdef CONFIG_QETH_IPV6
static ssize_t
qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
}
static ssize_t
qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
char *tmp;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "toggle")){
card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
} else if (!strcmp(tmp, "1")){
card->ipato.invert6 = 1;
} else if (!strcmp(tmp, "0")){
card->ipato.invert6 = 0;
} else {
PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to "
"this file\n");
return -EINVAL;
}
return count;
}
static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644,
qeth_dev_ipato_invert6_show,
qeth_dev_ipato_invert6_store);
static ssize_t
qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
}
static ssize_t
qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(ipato_add6, add6, 0644,
qeth_dev_ipato_add6_show,
qeth_dev_ipato_add6_store);
static ssize_t
qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL,
qeth_dev_ipato_del6_store);
#endif /* CONFIG_QETH_IPV6 */
static struct device_attribute * qeth_ipato_device_attrs[] = {
&dev_attr_ipato_enable,
&dev_attr_ipato_invert4,
&dev_attr_ipato_add4,
&dev_attr_ipato_del4,
#ifdef CONFIG_QETH_IPV6
&dev_attr_ipato_invert6,
&dev_attr_ipato_add6,
&dev_attr_ipato_del6,
#endif
NULL,
};
static struct attribute_group qeth_device_ipato_group = {
.name = "ipa_takeover",
.attrs = (struct attribute **)qeth_ipato_device_attrs,
};
static ssize_t
qeth_dev_vipa_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
unsigned long flags;
int i = 0;
if (qeth_check_layer2(card))
return -EPERM;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipaddr, &card->ip_list, entry){
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_VIPA)
continue;
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
* the next IPv6 address (worst case, compared to IPv4) */
if ((PAGE_SIZE - i) <= entry_len)
break;
qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4);
}
static int
qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto,
u8 *addr)
{
if (qeth_string_to_ipaddr(buf, proto, addr)){
PRINT_WARN("Invalid IP address format!\n");
return -EINVAL;
}
return 0;
}
static ssize_t
qeth_dev_vipa_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
u8 addr[16] = {0, };
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_vipae(buf, proto, addr)))
return rc;
if ((rc = qeth_add_vipa(card, proto, addr)))
return rc;
return count;
}
static ssize_t
qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
qeth_dev_vipa_add4_show,
qeth_dev_vipa_add4_store);
static ssize_t
qeth_dev_vipa_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
u8 addr[16];
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_vipae(buf, proto, addr)))
return rc;
qeth_del_vipa(card, proto, addr);
return count;
}
static ssize_t
qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
qeth_dev_vipa_del4_store);
#ifdef CONFIG_QETH_IPV6
static ssize_t
qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6);
}
static ssize_t
qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(vipa_add6, add6, 0644,
qeth_dev_vipa_add6_show,
qeth_dev_vipa_add6_store);
static ssize_t
qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
if (qeth_check_layer2(card))
return -EPERM;
return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL,
qeth_dev_vipa_del6_store);
#endif /* CONFIG_QETH_IPV6 */
static struct device_attribute * qeth_vipa_device_attrs[] = {
&dev_attr_vipa_add4,
&dev_attr_vipa_del4,
#ifdef CONFIG_QETH_IPV6
&dev_attr_vipa_add6,
&dev_attr_vipa_del6,
#endif
NULL,
};
static struct attribute_group qeth_device_vipa_group = {
.name = "vipa",
.attrs = (struct attribute **)qeth_vipa_device_attrs,
};
static ssize_t
qeth_dev_rxip_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
unsigned long flags;
int i = 0;
if (qeth_check_layer2(card))
return -EPERM;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipaddr, &card->ip_list, entry){
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_RXIP)
continue;
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
* the next IPv6 address (worst case, compared to IPv4) */
if ((PAGE_SIZE - i) <= entry_len)
break;
qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
spin_unlock_irqrestore(&card->ip_lock, flags);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
}
static ssize_t
qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4);
}
static int
qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto,
u8 *addr)
{
if (qeth_string_to_ipaddr(buf, proto, addr)){
PRINT_WARN("Invalid IP address format!\n");
return -EINVAL;
}
return 0;
}
static ssize_t
qeth_dev_rxip_add_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
u8 addr[16] = {0, };
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_rxipe(buf, proto, addr)))
return rc;
if ((rc = qeth_add_rxip(card, proto, addr)))
return rc;
return count;
}
static ssize_t
qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(rxip_add4, add4, 0644,
qeth_dev_rxip_add4_show,
qeth_dev_rxip_add4_store);
static ssize_t
qeth_dev_rxip_del_store(const char *buf, size_t count,
struct qeth_card *card, enum qeth_prot_versions proto)
{
u8 addr[16];
int rc;
if (qeth_check_layer2(card))
return -EPERM;
if ((rc = qeth_parse_rxipe(buf, proto, addr)))
return rc;
qeth_del_rxip(card, proto, addr);
return count;
}
static ssize_t
qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL,
qeth_dev_rxip_del4_store);
#ifdef CONFIG_QETH_IPV6
static ssize_t
qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6);
}
static ssize_t
qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(rxip_add6, add6, 0644,
qeth_dev_rxip_add6_show,
qeth_dev_rxip_add6_store);
static ssize_t
qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev->driver_data;
if (!card)
return -EINVAL;
return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
}
static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL,
qeth_dev_rxip_del6_store);
#endif /* CONFIG_QETH_IPV6 */
static struct device_attribute * qeth_rxip_device_attrs[] = {
&dev_attr_rxip_add4,
&dev_attr_rxip_del4,
#ifdef CONFIG_QETH_IPV6
&dev_attr_rxip_add6,
&dev_attr_rxip_del6,
#endif
NULL,
};
static struct attribute_group qeth_device_rxip_group = {
.name = "rxip",
.attrs = (struct attribute **)qeth_rxip_device_attrs,
};
int
qeth_create_device_attributes(struct device *dev)
{
int ret;
struct qeth_card *card = dev->driver_data;
if (card->info.type == QETH_CARD_TYPE_OSN)
return sysfs_create_group(&dev->kobj,
&qeth_osn_device_attr_group);
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
return ret;
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
return ret;
}
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
return ret;
}
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
return ret;
}
if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
return ret;
}
return 0;
}
void
qeth_remove_device_attributes(struct device *dev)
{
struct qeth_card *card = dev->driver_data;
if (card->info.type == QETH_CARD_TYPE_OSN) {
sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
return;
}
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
}
/**********************/
/* DRIVER ATTRIBUTES */
/**********************/
static ssize_t
qeth_driver_group_store(struct device_driver *ddrv, const char *buf,
size_t count)
{
const char *start, *end;
char bus_ids[3][BUS_ID_SIZE], *argv[3];
int i;
int err;
start = buf;
for (i = 0; i < 3; i++) {
static const char delim[] = { ',', ',', '\n' };
int len;
if (!(end = strchr(start, delim[i])))
return -EINVAL;
len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start);
strncpy(bus_ids[i], start, len);
bus_ids[i][len] = '\0';
start = end + 1;
argv[i] = bus_ids[i];
}
err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id,
&qeth_ccw_driver, 3, argv);
if (err)
return err;
else
return count;
}
static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store);
static ssize_t
qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf,
size_t count)
{
int rc;
int signum;
char *tmp, *tmp2;
tmp = strsep((char **) &buf, "\n");
if (!strncmp(tmp, "unregister", 10)){
if ((rc = qeth_notifier_unregister(current)))
return rc;
return count;
}
signum = simple_strtoul(tmp, &tmp2, 10);
if ((signum < 0) || (signum > 32)){
PRINT_WARN("Signal number %d is out of range\n", signum);
return -EINVAL;
}
if ((rc = qeth_notifier_register(current, signum)))
return rc;
return count;
}
static DRIVER_ATTR(notifier_register, 0200, NULL,
qeth_driver_notifier_register_store);
int
qeth_create_driver_attributes(void)
{
int rc;
if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver,
&driver_attr_group)))
return rc;
return driver_create_file(&qeth_ccwgroup_driver.driver,
&driver_attr_notifier_register);
}
void
qeth_remove_driver_attributes(void)
{
driver_remove_file(&qeth_ccwgroup_driver.driver,
&driver_attr_group);
driver_remove_file(&qeth_ccwgroup_driver.driver,
&driver_attr_notifier_register);
}
drivers/s390/net/qeth_tso.h deleted 100644 → 0
View file @ 4a71df50
/*
* linux/drivers/s390/net/qeth_tso.h
*
* Header file for qeth TCP Segmentation Offload support.
*
* Copyright 2004 IBM Corporation
*
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>
*
*/
#ifndef __QETH_TSO_H__
#define __QETH_TSO_H__
#include <linux/skbuff.h>
#include <linux/tcp.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
#include "qeth.h"
#include "qeth_mpc.h"
static inline struct qeth_hdr_tso *
qeth_tso_prepare_skb(struct qeth_card *card, struct sk_buff **skb)
{
QETH_DBF_TEXT(trace, 5, "tsoprsk");
return qeth_push_skb(card, *skb, sizeof(struct qeth_hdr_tso));
}
/**
* fill header for a TSO packet
*/
static inline void
qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
{
struct qeth_hdr_tso *hdr;
struct tcphdr *tcph;
struct iphdr *iph;
QETH_DBF_TEXT(trace, 5, "tsofhdr");
hdr = (struct qeth_hdr_tso *) skb->data;
iph = ip_hdr(skb);
tcph = tcp_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));
}
/**
* change some header values as requested by hardware
*/
static inline void
qeth_tso_set_tcpip_header(struct qeth_card *card, struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct tcphdr *tcph = tcp_hdr(skb);
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);
return;
}
/*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 inline int
qeth_tso_prepare_packet(struct qeth_card *card, struct sk_buff *skb,
int ipv, int cast_type)
{
struct qeth_hdr_tso *hdr;
QETH_DBF_TEXT(trace, 5, "tsoprep");
hdr = (struct qeth_hdr_tso *) qeth_tso_prepare_skb(card, &skb);
if (hdr == NULL) {
QETH_DBF_TEXT(trace, 4, "tsoperr");
return -ENOMEM;
}
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
/*fill first 32 bytes of qdio header as used
*FIXME: TSO has two struct members
* with different names but same size
* */
qeth_fill_header(card, &hdr->hdr, skb, ipv, cast_type);
qeth_tso_fill_header(card, skb);
qeth_tso_set_tcpip_header(card, skb);
return 0;
}
static inline void
__qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer,
int is_tso, int *next_element_to_fill)
{
struct skb_frag_struct *frag;
int fragno;
unsigned long addr;
int element, cnt, dlen;
fragno = skb_shinfo(skb)->nr_frags;
element = *next_element_to_fill;
dlen = 0;
if (is_tso)
buffer->element[element].flags =
SBAL_FLAGS_MIDDLE_FRAG;
else
buffer->element[element].flags =
SBAL_FLAGS_FIRST_FRAG;
if ( (dlen = (skb->len - skb->data_len)) ) {
buffer->element[element].addr = skb->data;
buffer->element[element].length = dlen;
element++;
}
for (cnt = 0; cnt < fragno; cnt++) {
frag = &skb_shinfo(skb)->frags[cnt];
addr = (page_to_pfn(frag->page) << PAGE_SHIFT) +
frag->page_offset;
buffer->element[element].addr = (char *)addr;
buffer->element[element].length = frag->size;
if (cnt < (fragno - 1))
buffer->element[element].flags =
SBAL_FLAGS_MIDDLE_FRAG;
else
buffer->element[element].flags =
SBAL_FLAGS_LAST_FRAG;
element++;
}
*next_element_to_fill = element;
}
#endif /* __QETH_TSO_H__ */
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