1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 24a71df50SFrank Blaschka /* 34a71df50SFrank Blaschka * Copyright IBM Corp. 2007 44a71df50SFrank Blaschka * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, 54a71df50SFrank Blaschka * Frank Pavlic <fpavlic@de.ibm.com>, 64a71df50SFrank Blaschka * Thomas Spatzier <tspat@de.ibm.com>, 74a71df50SFrank Blaschka * Frank Blaschka <frank.blaschka@de.ibm.com> 84a71df50SFrank Blaschka */ 94a71df50SFrank Blaschka 104a71df50SFrank Blaschka #ifndef __QETH_CORE_H__ 114a71df50SFrank Blaschka #define __QETH_CORE_H__ 124a71df50SFrank Blaschka 13782e4a79SJulian Wiedmann #include <linux/completion.h> 144a71df50SFrank Blaschka #include <linux/if.h> 154a71df50SFrank Blaschka #include <linux/if_arp.h> 164a71df50SFrank Blaschka #include <linux/etherdevice.h> 174a71df50SFrank Blaschka #include <linux/if_vlan.h> 184a71df50SFrank Blaschka #include <linux/ctype.h> 194a71df50SFrank Blaschka #include <linux/in6.h> 204a71df50SFrank Blaschka #include <linux/bitops.h> 214a71df50SFrank Blaschka #include <linux/seq_file.h> 22fe5c8028SLakhvich Dmitriy #include <linux/hashtable.h> 2341aeed58SEugene Crosser #include <linux/ip.h> 24ae695927SElena Reshetova #include <linux/refcount.h> 25e53edf74SJulian Wiedmann #include <linux/timer.h> 26782e4a79SJulian Wiedmann #include <linux/wait.h> 27c2780c1aSJulian Wiedmann #include <linux/workqueue.h> 284a71df50SFrank Blaschka 29980f4568SJulian Wiedmann #include <net/dst.h> 30980f4568SJulian Wiedmann #include <net/ip6_fib.h> 314a71df50SFrank Blaschka #include <net/ipv6.h> 324a71df50SFrank Blaschka #include <net/if_inet6.h> 334a71df50SFrank Blaschka #include <net/addrconf.h> 34eeac0e20SJulian Wiedmann #include <net/sch_generic.h> 35e517b649SJulian Wiedmann #include <net/tcp.h> 364a71df50SFrank Blaschka 374a71df50SFrank Blaschka #include <asm/debug.h> 384a71df50SFrank Blaschka #include <asm/qdio.h> 394a71df50SFrank Blaschka #include <asm/ccwdev.h> 404a71df50SFrank Blaschka #include <asm/ccwgroup.h> 416bcac508SMartin Schwidefsky #include <asm/sysinfo.h> 424a71df50SFrank Blaschka 43b0abc4f5SJulian Wiedmann #include <uapi/linux/if_link.h> 44b0abc4f5SJulian Wiedmann 454a71df50SFrank Blaschka #include "qeth_core_mpc.h" 464a71df50SFrank Blaschka 474a71df50SFrank Blaschka /** 484a71df50SFrank Blaschka * Debug Facility stuff 494a71df50SFrank Blaschka */ 50d11ba0c4SPeter Tiedemann enum qeth_dbf_names { 51d11ba0c4SPeter Tiedemann QETH_DBF_SETUP, 52d11ba0c4SPeter Tiedemann QETH_DBF_MSG, 53d11ba0c4SPeter Tiedemann QETH_DBF_CTRL, 54d11ba0c4SPeter Tiedemann QETH_DBF_INFOS /* must be last element */ 55d11ba0c4SPeter Tiedemann }; 564a71df50SFrank Blaschka 57d11ba0c4SPeter Tiedemann struct qeth_dbf_info { 58d11ba0c4SPeter Tiedemann char name[DEBUG_MAX_NAME_LEN]; 59d11ba0c4SPeter Tiedemann int pages; 60d11ba0c4SPeter Tiedemann int areas; 61d11ba0c4SPeter Tiedemann int len; 62d11ba0c4SPeter Tiedemann int level; 63d11ba0c4SPeter Tiedemann struct debug_view *view; 64d11ba0c4SPeter Tiedemann debug_info_t *id; 65d11ba0c4SPeter Tiedemann }; 664a71df50SFrank Blaschka 67c3b2218dSJulian Wiedmann #define QETH_DBF_CTRL_LEN 256U 684a71df50SFrank Blaschka 694a71df50SFrank Blaschka #define QETH_DBF_TEXT(name, level, text) \ 70d11ba0c4SPeter Tiedemann debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text) 714a71df50SFrank Blaschka 724a71df50SFrank Blaschka #define QETH_DBF_HEX(name, level, addr, len) \ 73d11ba0c4SPeter Tiedemann debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len) 74d11ba0c4SPeter Tiedemann 75d11ba0c4SPeter Tiedemann #define QETH_DBF_MESSAGE(level, text...) \ 76d11ba0c4SPeter Tiedemann debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text) 77d11ba0c4SPeter Tiedemann 78d11ba0c4SPeter Tiedemann #define QETH_DBF_TEXT_(name, level, text...) \ 798e96c51cSCarsten Otte qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text) 804a71df50SFrank Blaschka 81af039068SCarsten Otte #define QETH_CARD_TEXT(card, level, text) \ 82af039068SCarsten Otte debug_text_event(card->debug, level, text) 83af039068SCarsten Otte 84af039068SCarsten Otte #define QETH_CARD_HEX(card, level, addr, len) \ 85af039068SCarsten Otte debug_event(card->debug, level, (void *)(addr), len) 86af039068SCarsten Otte 87af039068SCarsten Otte #define QETH_CARD_MESSAGE(card, text...) \ 88af039068SCarsten Otte debug_sprintf_event(card->debug, level, text) 89af039068SCarsten Otte 90af039068SCarsten Otte #define QETH_CARD_TEXT_(card, level, text...) \ 91af039068SCarsten Otte qeth_dbf_longtext(card->debug, level, text) 92af039068SCarsten Otte 934a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_BYTE 0 944a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_FLAG 0x80 954a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_BYTE 1 964a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_FLAG 0x80 974a71df50SFrank Blaschka 98e19e5be8SJulian Wiedmann static inline u32 qeth_get_device_id(struct ccw_device *cdev) 99e19e5be8SJulian Wiedmann { 100e19e5be8SJulian Wiedmann struct ccw_dev_id dev_id; 101e19e5be8SJulian Wiedmann u32 id; 102e19e5be8SJulian Wiedmann 103e19e5be8SJulian Wiedmann ccw_device_get_id(cdev, &dev_id); 104e19e5be8SJulian Wiedmann id = dev_id.devno; 105e19e5be8SJulian Wiedmann id |= (u32) (dev_id.ssid << 16); 106e19e5be8SJulian Wiedmann 107e19e5be8SJulian Wiedmann return id; 108e19e5be8SJulian Wiedmann } 109e19e5be8SJulian Wiedmann 1104a71df50SFrank Blaschka /* 1114a71df50SFrank Blaschka * Common IO related definitions 1124a71df50SFrank Blaschka */ 1134a71df50SFrank Blaschka #define CARD_RDEV(card) card->read.ccwdev 1144a71df50SFrank Blaschka #define CARD_WDEV(card) card->write.ccwdev 1154a71df50SFrank Blaschka #define CARD_DDEV(card) card->data.ccwdev 1162a0217d5SKay Sievers #define CARD_BUS_ID(card) dev_name(&card->gdev->dev) 1172a0217d5SKay Sievers #define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev) 1182a0217d5SKay Sievers #define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev) 1192a0217d5SKay Sievers #define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev) 120e19e5be8SJulian Wiedmann #define CCW_DEVID(cdev) (qeth_get_device_id(cdev)) 121e19e5be8SJulian Wiedmann #define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card))) 1224a71df50SFrank Blaschka 1234a71df50SFrank Blaschka /* Routing stuff */ 1244a71df50SFrank Blaschka struct qeth_routing_info { 1254a71df50SFrank Blaschka enum qeth_routing_types type; 1264a71df50SFrank Blaschka }; 1274a71df50SFrank Blaschka 1284a71df50SFrank Blaschka /* IPA stuff */ 1294a71df50SFrank Blaschka struct qeth_ipa_info { 1304a71df50SFrank Blaschka __u32 supported_funcs; 1314a71df50SFrank Blaschka __u32 enabled_funcs; 1324a71df50SFrank Blaschka }; 1334a71df50SFrank Blaschka 134b4d72c08SEugene Crosser /* SETBRIDGEPORT stuff */ 135b4d72c08SEugene Crosser enum qeth_sbp_roles { 136b4d72c08SEugene Crosser QETH_SBP_ROLE_NONE = 0, 137b4d72c08SEugene Crosser QETH_SBP_ROLE_PRIMARY = 1, 138b4d72c08SEugene Crosser QETH_SBP_ROLE_SECONDARY = 2, 139b4d72c08SEugene Crosser }; 140b4d72c08SEugene Crosser 141b4d72c08SEugene Crosser enum qeth_sbp_states { 142b4d72c08SEugene Crosser QETH_SBP_STATE_INACTIVE = 0, 143b4d72c08SEugene Crosser QETH_SBP_STATE_STANDBY = 1, 144b4d72c08SEugene Crosser QETH_SBP_STATE_ACTIVE = 2, 145b4d72c08SEugene Crosser }; 146b4d72c08SEugene Crosser 1479f48b9dbSEugene Crosser #define QETH_SBP_HOST_NOTIFICATION 1 1489f48b9dbSEugene Crosser 149b4d72c08SEugene Crosser struct qeth_sbp_info { 150b4d72c08SEugene Crosser __u32 supported_funcs; 151b4d72c08SEugene Crosser enum qeth_sbp_roles role; 1529f48b9dbSEugene Crosser __u32 hostnotification:1; 1530db587b0SEugene Crosser __u32 reflect_promisc:1; 1540db587b0SEugene Crosser __u32 reflect_promisc_primary:1; 155b4d72c08SEugene Crosser }; 156b4d72c08SEugene Crosser 157a45b3fafSHans Wippel struct qeth_vnicc_info { 158a45b3fafSHans Wippel /* supported/currently configured VNICCs; updated in IPA exchanges */ 159a45b3fafSHans Wippel u32 sup_chars; 160a45b3fafSHans Wippel u32 cur_chars; 161caa1f0b1SHans Wippel /* supported commands: bitmasks which VNICCs support respective cmd */ 162caa1f0b1SHans Wippel u32 set_char_sup; 163349d13d5SHans Wippel u32 getset_timeout_sup; 164349d13d5SHans Wippel /* timeout value for the learning characteristic */ 165349d13d5SHans Wippel u32 learning_timeout; 166caa1f0b1SHans Wippel /* characteristics wanted/configured by user */ 167caa1f0b1SHans Wippel u32 wanted_chars; 168caa1f0b1SHans Wippel /* has user explicitly enabled rx_bcast while online? */ 169caa1f0b1SHans Wippel bool rx_bcast_enabled; 170a45b3fafSHans Wippel }; 171a45b3fafSHans Wippel 17246b83629SArnd Bergmann static inline int qeth_is_adp_supported(struct qeth_ipa_info *ipa, 17346b83629SArnd Bergmann enum qeth_ipa_setadp_cmd func) 17446b83629SArnd Bergmann { 17546b83629SArnd Bergmann return (ipa->supported_funcs & func); 17646b83629SArnd Bergmann } 17746b83629SArnd Bergmann 1784a71df50SFrank Blaschka static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa, 1794a71df50SFrank Blaschka enum qeth_ipa_funcs func) 1804a71df50SFrank Blaschka { 1814a71df50SFrank Blaschka return (ipa->supported_funcs & func); 1824a71df50SFrank Blaschka } 1834a71df50SFrank Blaschka 1844a71df50SFrank Blaschka static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, 1854a71df50SFrank Blaschka enum qeth_ipa_funcs func) 1864a71df50SFrank Blaschka { 1874a71df50SFrank Blaschka return (ipa->supported_funcs & ipa->enabled_funcs & func); 1884a71df50SFrank Blaschka } 1894a71df50SFrank Blaschka 1904a71df50SFrank Blaschka #define qeth_adp_supported(c, f) \ 19146b83629SArnd Bergmann qeth_is_adp_supported(&c->options.adp, f) 1924a71df50SFrank Blaschka #define qeth_is_supported(c, f) \ 1934a71df50SFrank Blaschka qeth_is_ipa_supported(&c->options.ipa4, f) 1944a71df50SFrank Blaschka #define qeth_is_enabled(c, f) \ 1954a71df50SFrank Blaschka qeth_is_ipa_enabled(&c->options.ipa4, f) 1964a71df50SFrank Blaschka #define qeth_is_supported6(c, f) \ 1974a71df50SFrank Blaschka qeth_is_ipa_supported(&c->options.ipa6, f) 1984a71df50SFrank Blaschka #define qeth_is_enabled6(c, f) \ 1994a71df50SFrank Blaschka qeth_is_ipa_enabled(&c->options.ipa6, f) 2004a71df50SFrank Blaschka #define qeth_is_ipafunc_supported(c, prot, f) \ 2014a71df50SFrank Blaschka ((prot == QETH_PROT_IPV6) ? \ 2024a71df50SFrank Blaschka qeth_is_supported6(c, f) : qeth_is_supported(c, f)) 2034a71df50SFrank Blaschka #define qeth_is_ipafunc_enabled(c, prot, f) \ 2044a71df50SFrank Blaschka ((prot == QETH_PROT_IPV6) ? \ 2054a71df50SFrank Blaschka qeth_is_enabled6(c, f) : qeth_is_enabled(c, f)) 2064a71df50SFrank Blaschka 2075113fec0SUrsula Braun #define QETH_IDX_FUNC_LEVEL_OSD 0x0101 2086298263aSKlaus-Dieter Wacker #define QETH_IDX_FUNC_LEVEL_IQD 0x4108 2094a71df50SFrank Blaschka 2104a71df50SFrank Blaschka #define QETH_BUFSIZE 4096 21145ca2fd6SJulian Wiedmann #define CCW_CMD_WRITE 0x01 21245ca2fd6SJulian Wiedmann #define CCW_CMD_READ 0x02 2134a71df50SFrank Blaschka 2144a71df50SFrank Blaschka /** 2154a71df50SFrank Blaschka * some more defs 2164a71df50SFrank Blaschka */ 2174a71df50SFrank Blaschka #define QETH_TX_TIMEOUT 100 * HZ 2184a71df50SFrank Blaschka #define QETH_RCD_TIMEOUT 60 * HZ 219b3332930SFrank Blaschka #define QETH_RECLAIM_WORK_TIME HZ 2204a71df50SFrank Blaschka #define QETH_MAX_PORTNO 15 2214a71df50SFrank Blaschka 2224a71df50SFrank Blaschka /*IPv6 address autoconfiguration stuff*/ 2234a71df50SFrank Blaschka #define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe 2244a71df50SFrank Blaschka #define UNIQUE_ID_NOT_BY_CARD 0x10000 2254a71df50SFrank Blaschka 2264a71df50SFrank Blaschka /*****************************************************************************/ 2274a71df50SFrank Blaschka /* QDIO queue and buffer handling */ 2284a71df50SFrank Blaschka /*****************************************************************************/ 2294a71df50SFrank Blaschka #define QETH_MAX_QUEUES 4 2303a18d754SJulian Wiedmann #define QETH_IQD_MIN_TXQ 2 /* One for ucast, one for mcast. */ 2313a18d754SJulian Wiedmann #define QETH_IQD_MCAST_TXQ 0 2323a18d754SJulian Wiedmann #define QETH_IQD_MIN_UCAST_TXQ 1 2334a71df50SFrank Blaschka #define QETH_IN_BUF_SIZE_DEFAULT 65536 234dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_DEFAULT 64 235dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_HSDEFAULT 128 2364a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MIN 8 2374a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MAX 128 2384a71df50SFrank Blaschka #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) 2394a71df50SFrank Blaschka #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ 2400284a0fdSEinar Lueck ((card)->qdio.in_buf_pool.buf_count / 2) 2414a71df50SFrank Blaschka 2424a71df50SFrank Blaschka /* buffers we have to be behind before we get a PCI */ 2434a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) 2444a71df50SFrank Blaschka /*enqueued free buffers left before we get a PCI*/ 2454a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_B(card) 0 2464a71df50SFrank Blaschka /*not used unless the microcode gets patched*/ 2474a71df50SFrank Blaschka #define QETH_PCI_TIMER_VALUE(card) 3 2484a71df50SFrank Blaschka 2494a71df50SFrank Blaschka /* priority queing */ 2504a71df50SFrank Blaschka #define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING 2514a71df50SFrank Blaschka #define QETH_DEFAULT_QUEUE 2 2524a71df50SFrank Blaschka #define QETH_NO_PRIO_QUEUEING 0 2534a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_PREC 1 2544a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_TOS 2 255d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_SKB 3 256d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_VLAN 4 2574a71df50SFrank Blaschka 2584a71df50SFrank Blaschka /* Packing */ 2594a71df50SFrank Blaschka #define QETH_LOW_WATERMARK_PACK 2 2604a71df50SFrank Blaschka #define QETH_HIGH_WATERMARK_PACK 5 2614a71df50SFrank Blaschka #define QETH_WATERMARK_PACK_FUZZ 1 2624a71df50SFrank Blaschka 2634a71df50SFrank Blaschka /* large receive scatter gather copy break */ 2644a71df50SFrank Blaschka #define QETH_RX_SG_CB (PAGE_SIZE >> 1) 265b3332930SFrank Blaschka #define QETH_RX_PULL_LEN 256 2664a71df50SFrank Blaschka 2674a71df50SFrank Blaschka struct qeth_hdr_layer3 { 2684a71df50SFrank Blaschka __u8 id; 2694a71df50SFrank Blaschka __u8 flags; 2704a71df50SFrank Blaschka __u16 inbound_checksum; /*TSO:__u16 seqno */ 2714a71df50SFrank Blaschka __u32 token; /*TSO: __u32 reserved */ 2724a71df50SFrank Blaschka __u16 length; 2734a71df50SFrank Blaschka __u8 vlan_prio; 2744a71df50SFrank Blaschka __u8 ext_flags; 2754a71df50SFrank Blaschka __u16 vlan_id; 2764a71df50SFrank Blaschka __u16 frame_offset; 277a843383aSJulian Wiedmann union { 278a843383aSJulian Wiedmann /* TX: */ 2795a541f6dSJulian Wiedmann struct in6_addr ipv6_addr; 280a843383aSJulian Wiedmann struct ipv4 { 281a843383aSJulian Wiedmann u8 res[12]; 282a843383aSJulian Wiedmann u32 addr; 283a843383aSJulian Wiedmann } ipv4; 284a843383aSJulian Wiedmann /* RX: */ 285a843383aSJulian Wiedmann struct rx { 286a843383aSJulian Wiedmann u8 res1[2]; 287a843383aSJulian Wiedmann u8 src_mac[6]; 288a843383aSJulian Wiedmann u8 res2[4]; 289a843383aSJulian Wiedmann u16 vlan_id; 290a843383aSJulian Wiedmann u8 res3[2]; 291a843383aSJulian Wiedmann } rx; 292a843383aSJulian Wiedmann } next_hop; 293a843383aSJulian Wiedmann }; 2944a71df50SFrank Blaschka 2954a71df50SFrank Blaschka struct qeth_hdr_layer2 { 2964a71df50SFrank Blaschka __u8 id; 2974a71df50SFrank Blaschka __u8 flags[3]; 2984a71df50SFrank Blaschka __u8 port_no; 2994a71df50SFrank Blaschka __u8 hdr_length; 3004a71df50SFrank Blaschka __u16 pkt_length; 3014a71df50SFrank Blaschka __u16 seq_no; 3024a71df50SFrank Blaschka __u16 vlan_id; 3034a71df50SFrank Blaschka __u32 reserved; 3044a71df50SFrank Blaschka __u8 reserved2[16]; 3054a71df50SFrank Blaschka } __attribute__ ((packed)); 3064a71df50SFrank Blaschka 3074a71df50SFrank Blaschka struct qeth_hdr_osn { 3084a71df50SFrank Blaschka __u8 id; 3094a71df50SFrank Blaschka __u8 reserved; 3104a71df50SFrank Blaschka __u16 seq_no; 3114a71df50SFrank Blaschka __u16 reserved2; 3124a71df50SFrank Blaschka __u16 control_flags; 3134a71df50SFrank Blaschka __u16 pdu_length; 3144a71df50SFrank Blaschka __u8 reserved3[18]; 3154a71df50SFrank Blaschka __u32 ccid; 3164a71df50SFrank Blaschka } __attribute__ ((packed)); 3174a71df50SFrank Blaschka 3184a71df50SFrank Blaschka struct qeth_hdr { 3194a71df50SFrank Blaschka union { 3204a71df50SFrank Blaschka struct qeth_hdr_layer2 l2; 3214a71df50SFrank Blaschka struct qeth_hdr_layer3 l3; 3224a71df50SFrank Blaschka struct qeth_hdr_osn osn; 3234a71df50SFrank Blaschka } hdr; 3244a71df50SFrank Blaschka } __attribute__ ((packed)); 3254a71df50SFrank Blaschka 3264a71df50SFrank Blaschka /*TCP Segmentation Offload header*/ 3274a71df50SFrank Blaschka struct qeth_hdr_ext_tso { 3284a71df50SFrank Blaschka __u16 hdr_tot_len; 3294a71df50SFrank Blaschka __u8 imb_hdr_no; 3304a71df50SFrank Blaschka __u8 reserved; 3314a71df50SFrank Blaschka __u8 hdr_type; 3324a71df50SFrank Blaschka __u8 hdr_version; 3334a71df50SFrank Blaschka __u16 hdr_len; 3344a71df50SFrank Blaschka __u32 payload_len; 3354a71df50SFrank Blaschka __u16 mss; 3364a71df50SFrank Blaschka __u16 dg_hdr_len; 3374a71df50SFrank Blaschka __u8 padding[16]; 3384a71df50SFrank Blaschka } __attribute__ ((packed)); 3394a71df50SFrank Blaschka 3404a71df50SFrank Blaschka struct qeth_hdr_tso { 3414a71df50SFrank Blaschka struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/ 3424a71df50SFrank Blaschka struct qeth_hdr_ext_tso ext; 3434a71df50SFrank Blaschka } __attribute__ ((packed)); 3444a71df50SFrank Blaschka 3454a71df50SFrank Blaschka 3464a71df50SFrank Blaschka /* flags for qeth_hdr.flags */ 3474a71df50SFrank Blaschka #define QETH_HDR_PASSTHRU 0x10 3484a71df50SFrank Blaschka #define QETH_HDR_IPV6 0x80 3494a71df50SFrank Blaschka #define QETH_HDR_CAST_MASK 0x07 3504a71df50SFrank Blaschka enum qeth_cast_flags { 3514a71df50SFrank Blaschka QETH_CAST_UNICAST = 0x06, 3524a71df50SFrank Blaschka QETH_CAST_MULTICAST = 0x04, 3534a71df50SFrank Blaschka QETH_CAST_BROADCAST = 0x05, 3544a71df50SFrank Blaschka QETH_CAST_ANYCAST = 0x07, 3554a71df50SFrank Blaschka QETH_CAST_NOCAST = 0x00, 3564a71df50SFrank Blaschka }; 3574a71df50SFrank Blaschka 3584a71df50SFrank Blaschka enum qeth_layer2_frame_flags { 3594a71df50SFrank Blaschka QETH_LAYER2_FLAG_MULTICAST = 0x01, 3604a71df50SFrank Blaschka QETH_LAYER2_FLAG_BROADCAST = 0x02, 3614a71df50SFrank Blaschka QETH_LAYER2_FLAG_UNICAST = 0x04, 3624a71df50SFrank Blaschka QETH_LAYER2_FLAG_VLAN = 0x10, 3634a71df50SFrank Blaschka }; 3644a71df50SFrank Blaschka 3654a71df50SFrank Blaschka enum qeth_header_ids { 3664a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER3 = 0x01, 3674a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER2 = 0x02, 3680aef8392SJulian Wiedmann QETH_HEADER_TYPE_L3_TSO = 0x03, 3694a71df50SFrank Blaschka QETH_HEADER_TYPE_OSN = 0x04, 3700aef8392SJulian Wiedmann QETH_HEADER_TYPE_L2_TSO = 0x06, 3715fd3fcbbSJulian Wiedmann QETH_HEADER_MASK_INVAL = 0x80, 3724a71df50SFrank Blaschka }; 3734a71df50SFrank Blaschka /* flags for qeth_hdr.ext_flags */ 3744a71df50SFrank Blaschka #define QETH_HDR_EXT_VLAN_FRAME 0x01 3754a71df50SFrank Blaschka #define QETH_HDR_EXT_TOKEN_ID 0x02 3764a71df50SFrank Blaschka #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04 3774a71df50SFrank Blaschka #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08 3784a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10 3794a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 380f6b85b6cSFrank Blaschka #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ 3814a71df50SFrank Blaschka 3829549d70aSJulian Wiedmann static inline bool qeth_l2_same_vlan(struct qeth_hdr_layer2 *h1, 3839549d70aSJulian Wiedmann struct qeth_hdr_layer2 *h2) 3849549d70aSJulian Wiedmann { 3859549d70aSJulian Wiedmann return !((h1->flags[2] ^ h2->flags[2]) & QETH_LAYER2_FLAG_VLAN) && 3869549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3879549d70aSJulian Wiedmann } 3889549d70aSJulian Wiedmann 3899549d70aSJulian Wiedmann static inline bool qeth_l3_iqd_same_vlan(struct qeth_hdr_layer3 *h1, 3909549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3919549d70aSJulian Wiedmann { 3929549d70aSJulian Wiedmann return !((h1->ext_flags ^ h2->ext_flags) & QETH_HDR_EXT_VLAN_FRAME) && 3939549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3949549d70aSJulian Wiedmann } 3959549d70aSJulian Wiedmann 3969549d70aSJulian Wiedmann static inline bool qeth_l3_same_next_hop(struct qeth_hdr_layer3 *h1, 3979549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3989549d70aSJulian Wiedmann { 3999549d70aSJulian Wiedmann return !((h1->flags ^ h2->flags) & QETH_HDR_IPV6) && 4009549d70aSJulian Wiedmann ipv6_addr_equal(&h1->next_hop.ipv6_addr, 4019549d70aSJulian Wiedmann &h2->next_hop.ipv6_addr); 4029549d70aSJulian Wiedmann } 4039549d70aSJulian Wiedmann 4044a71df50SFrank Blaschka enum qeth_qdio_info_states { 4054a71df50SFrank Blaschka QETH_QDIO_UNINITIALIZED, 4064a71df50SFrank Blaschka QETH_QDIO_ALLOCATED, 4074a71df50SFrank Blaschka QETH_QDIO_ESTABLISHED, 4084a71df50SFrank Blaschka QETH_QDIO_CLEANING 4094a71df50SFrank Blaschka }; 4104a71df50SFrank Blaschka 4114a71df50SFrank Blaschka struct qeth_buffer_pool_entry { 4124a71df50SFrank Blaschka struct list_head list; 4134a71df50SFrank Blaschka struct list_head init_list; 4144a71df50SFrank Blaschka void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4154a71df50SFrank Blaschka }; 4164a71df50SFrank Blaschka 4174a71df50SFrank Blaschka struct qeth_qdio_buffer_pool { 4184a71df50SFrank Blaschka struct list_head entry_list; 4194a71df50SFrank Blaschka int buf_count; 4204a71df50SFrank Blaschka }; 4214a71df50SFrank Blaschka 4224a71df50SFrank Blaschka struct qeth_qdio_buffer { 4234a71df50SFrank Blaschka struct qdio_buffer *buffer; 4244a71df50SFrank Blaschka /* the buffer pool entry currently associated to this buffer */ 4254a71df50SFrank Blaschka struct qeth_buffer_pool_entry *pool_entry; 426b3332930SFrank Blaschka struct sk_buff *rx_skb; 4274a71df50SFrank Blaschka }; 4284a71df50SFrank Blaschka 4294a71df50SFrank Blaschka struct qeth_qdio_q { 4306d284bdeSSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 4314a71df50SFrank Blaschka struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q]; 4324a71df50SFrank Blaschka int next_buf_to_init; 4336d284bdeSSebastian Ott }; 4344a71df50SFrank Blaschka 4355c0bfba7SJulian Wiedmann enum qeth_qdio_out_buffer_state { 4365c0bfba7SJulian Wiedmann /* Owned by driver, in order to be filled. */ 4375c0bfba7SJulian Wiedmann QETH_QDIO_BUF_EMPTY, 4385c0bfba7SJulian Wiedmann /* Filled by driver; owned by hardware in order to be sent. */ 4395c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PRIMED, 4405c0bfba7SJulian Wiedmann /* Identified to be pending in TPQ. */ 4415c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PENDING, 4425c0bfba7SJulian Wiedmann /* Found in completion queue. */ 4435c0bfba7SJulian Wiedmann QETH_QDIO_BUF_IN_CQ, 4445c0bfba7SJulian Wiedmann /* Handled via transfer pending / completion queue. */ 4455c0bfba7SJulian Wiedmann QETH_QDIO_BUF_HANDLED_DELAYED, 4465c0bfba7SJulian Wiedmann }; 4475c0bfba7SJulian Wiedmann 4484a71df50SFrank Blaschka struct qeth_qdio_out_buffer { 4494a71df50SFrank Blaschka struct qdio_buffer *buffer; 4504a71df50SFrank Blaschka atomic_t state; 4514a71df50SFrank Blaschka int next_element_to_fill; 45296bd6c94SJulian Wiedmann unsigned int bytes; 4534a71df50SFrank Blaschka struct sk_buff_head skb_list; 4542aedd56aSJulian Wiedmann int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4550da9581dSEinar Lueck 4560da9581dSEinar Lueck struct qeth_qdio_out_q *q; 4570da9581dSEinar Lueck struct qeth_qdio_out_buffer *next_pending; 4584a71df50SFrank Blaschka }; 4594a71df50SFrank Blaschka 4604a71df50SFrank Blaschka struct qeth_card; 4614a71df50SFrank Blaschka 4624a71df50SFrank Blaschka enum qeth_out_q_states { 4634a71df50SFrank Blaschka QETH_OUT_Q_UNLOCKED, 4644a71df50SFrank Blaschka QETH_OUT_Q_LOCKED, 4654a71df50SFrank Blaschka QETH_OUT_Q_LOCKED_FLUSH, 4664a71df50SFrank Blaschka }; 4674a71df50SFrank Blaschka 468b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_ADD(_c, _stat, _val) ((_c)->stats._stat += (_val)) 469b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_INC(_c, _stat) QETH_CARD_STAT_ADD(_c, _stat, 1) 470b0abc4f5SJulian Wiedmann 471b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_ADD(_q, _stat, _val) ((_q)->stats._stat += (_val)) 472b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_INC(_q, _stat) QETH_TXQ_STAT_ADD(_q, _stat, 1) 473b0abc4f5SJulian Wiedmann 474b0abc4f5SJulian Wiedmann struct qeth_card_stats { 475b0abc4f5SJulian Wiedmann u64 rx_bufs; 476b0abc4f5SJulian Wiedmann u64 rx_skb_csum; 477b0abc4f5SJulian Wiedmann u64 rx_sg_skbs; 478b0abc4f5SJulian Wiedmann u64 rx_sg_frags; 479b0abc4f5SJulian Wiedmann u64 rx_sg_alloc_page; 480b0abc4f5SJulian Wiedmann 481845ef904SJulian Wiedmann u64 rx_dropped_nomem; 482845ef904SJulian Wiedmann u64 rx_dropped_notsupp; 4835b55633fSJulian Wiedmann u64 rx_dropped_runt; 484845ef904SJulian Wiedmann 485b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 486b0abc4f5SJulian Wiedmann u64 rx_packets; 487b0abc4f5SJulian Wiedmann u64 rx_bytes; 488b0abc4f5SJulian Wiedmann u64 rx_multicast; 489845ef904SJulian Wiedmann u64 rx_length_errors; 4905fd3fcbbSJulian Wiedmann u64 rx_frame_errors; 491845ef904SJulian Wiedmann u64 rx_fifo_errors; 492b0abc4f5SJulian Wiedmann }; 493b0abc4f5SJulian Wiedmann 494b0abc4f5SJulian Wiedmann struct qeth_out_q_stats { 495b0abc4f5SJulian Wiedmann u64 bufs; 496b0abc4f5SJulian Wiedmann u64 bufs_pack; 497b0abc4f5SJulian Wiedmann u64 buf_elements; 498b0abc4f5SJulian Wiedmann u64 skbs_pack; 499b0abc4f5SJulian Wiedmann u64 skbs_sg; 500b0abc4f5SJulian Wiedmann u64 skbs_csum; 501b0abc4f5SJulian Wiedmann u64 skbs_tso; 502b0abc4f5SJulian Wiedmann u64 skbs_linearized; 503b0abc4f5SJulian Wiedmann u64 skbs_linearized_fail; 504b0abc4f5SJulian Wiedmann u64 tso_bytes; 505b0abc4f5SJulian Wiedmann u64 packing_mode_switch; 50654a50941SJulian Wiedmann u64 stopped; 507e53edf74SJulian Wiedmann u64 completion_yield; 508e53edf74SJulian Wiedmann u64 completion_timer; 509b0abc4f5SJulian Wiedmann 510b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 511b0abc4f5SJulian Wiedmann u64 tx_packets; 512b0abc4f5SJulian Wiedmann u64 tx_bytes; 513b0abc4f5SJulian Wiedmann u64 tx_errors; 514b0abc4f5SJulian Wiedmann u64 tx_dropped; 515b0abc4f5SJulian Wiedmann }; 516b0abc4f5SJulian Wiedmann 517e53edf74SJulian Wiedmann #define QETH_TX_TIMER_USECS 500 518e53edf74SJulian Wiedmann 5194a71df50SFrank Blaschka struct qeth_qdio_out_q { 520d445a4e2SSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 5210da9581dSEinar Lueck struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; 5220da9581dSEinar Lueck struct qdio_outbuf_state *bufstates; /* convenience pointer */ 523b0abc4f5SJulian Wiedmann struct qeth_out_q_stats stats; 5244e26c5feSJulian Wiedmann u8 next_buf_to_fill; 5254e26c5feSJulian Wiedmann u8 max_elements; 5264e26c5feSJulian Wiedmann u8 queue_no; 5274e26c5feSJulian Wiedmann u8 do_pack; 5284a71df50SFrank Blaschka struct qeth_card *card; 5294a71df50SFrank Blaschka atomic_t state; 5304a71df50SFrank Blaschka /* 5314a71df50SFrank Blaschka * number of buffers that are currently filled (PRIMED) 5324a71df50SFrank Blaschka * -> these buffers are hardware-owned 5334a71df50SFrank Blaschka */ 5344a71df50SFrank Blaschka atomic_t used_buffers; 5354a71df50SFrank Blaschka /* indicates whether PCI flag must be set (or if one is outstanding) */ 5364a71df50SFrank Blaschka atomic_t set_pci_flags_count; 537e53edf74SJulian Wiedmann struct napi_struct napi; 538e53edf74SJulian Wiedmann struct timer_list timer; 5399549d70aSJulian Wiedmann struct qeth_hdr *prev_hdr; 5409549d70aSJulian Wiedmann u8 bulk_start; 5418b664cd1SJulian Wiedmann u8 bulk_count; 5428b664cd1SJulian Wiedmann u8 bulk_max; 543d445a4e2SSebastian Ott }; 5444a71df50SFrank Blaschka 545e53edf74SJulian Wiedmann #define qeth_for_each_output_queue(card, q, i) \ 546e53edf74SJulian Wiedmann for (i = 0; i < card->qdio.no_out_queues && \ 547e53edf74SJulian Wiedmann (q = card->qdio.out_qs[i]); i++) 548e53edf74SJulian Wiedmann 549e53edf74SJulian Wiedmann #define qeth_napi_to_out_queue(n) container_of(n, struct qeth_qdio_out_q, napi) 550e53edf74SJulian Wiedmann 551e53edf74SJulian Wiedmann static inline void qeth_tx_arm_timer(struct qeth_qdio_out_q *queue) 552e53edf74SJulian Wiedmann { 553e53edf74SJulian Wiedmann if (timer_pending(&queue->timer)) 554e53edf74SJulian Wiedmann return; 555e53edf74SJulian Wiedmann mod_timer(&queue->timer, usecs_to_jiffies(QETH_TX_TIMER_USECS) + 556e53edf74SJulian Wiedmann jiffies); 557e53edf74SJulian Wiedmann } 558e53edf74SJulian Wiedmann 55954a50941SJulian Wiedmann static inline bool qeth_out_queue_is_full(struct qeth_qdio_out_q *queue) 56054a50941SJulian Wiedmann { 56154a50941SJulian Wiedmann return atomic_read(&queue->used_buffers) >= QDIO_MAX_BUFFERS_PER_Q; 56254a50941SJulian Wiedmann } 56354a50941SJulian Wiedmann 564e53edf74SJulian Wiedmann static inline bool qeth_out_queue_is_empty(struct qeth_qdio_out_q *queue) 565e53edf74SJulian Wiedmann { 566e53edf74SJulian Wiedmann return atomic_read(&queue->used_buffers) == 0; 567e53edf74SJulian Wiedmann } 568e53edf74SJulian Wiedmann 5694a71df50SFrank Blaschka struct qeth_qdio_info { 5704a71df50SFrank Blaschka atomic_t state; 5714a71df50SFrank Blaschka /* input */ 5720da9581dSEinar Lueck int no_in_queues; 5734a71df50SFrank Blaschka struct qeth_qdio_q *in_q; 5740da9581dSEinar Lueck struct qeth_qdio_q *c_q; 5754a71df50SFrank Blaschka struct qeth_qdio_buffer_pool in_buf_pool; 5764a71df50SFrank Blaschka struct qeth_qdio_buffer_pool init_pool; 5774a71df50SFrank Blaschka int in_buf_size; 5784a71df50SFrank Blaschka 5794a71df50SFrank Blaschka /* output */ 5804a71df50SFrank Blaschka int no_out_queues; 581bb92d3f8SJulian Wiedmann struct qeth_qdio_out_q *out_qs[QETH_MAX_QUEUES]; 5820da9581dSEinar Lueck struct qdio_outbuf_state *out_bufstates; 5834a71df50SFrank Blaschka 5844a71df50SFrank Blaschka /* priority queueing */ 5854a71df50SFrank Blaschka int do_prio_queueing; 5864a71df50SFrank Blaschka int default_out_queue; 5874a71df50SFrank Blaschka }; 5884a71df50SFrank Blaschka 5894a71df50SFrank Blaschka /** 5904a71df50SFrank Blaschka * channel state machine 5914a71df50SFrank Blaschka */ 5924a71df50SFrank Blaschka enum qeth_channel_states { 5934a71df50SFrank Blaschka CH_STATE_UP, 5944a71df50SFrank Blaschka CH_STATE_DOWN, 5954a71df50SFrank Blaschka CH_STATE_HALTED, 5964a71df50SFrank Blaschka CH_STATE_STOPPED, 5974a71df50SFrank Blaschka }; 5984a71df50SFrank Blaschka /** 5994a71df50SFrank Blaschka * card state machine 6004a71df50SFrank Blaschka */ 6014a71df50SFrank Blaschka enum qeth_card_states { 6024a71df50SFrank Blaschka CARD_STATE_DOWN, 6034a71df50SFrank Blaschka CARD_STATE_HARDSETUP, 6044a71df50SFrank Blaschka CARD_STATE_SOFTSETUP, 6054a71df50SFrank Blaschka }; 6064a71df50SFrank Blaschka 6074a71df50SFrank Blaschka /** 6084a71df50SFrank Blaschka * Protocol versions 6094a71df50SFrank Blaschka */ 6104a71df50SFrank Blaschka enum qeth_prot_versions { 611a59d121dSJulian Wiedmann QETH_PROT_NONE = 0x0000, 6124a71df50SFrank Blaschka QETH_PROT_IPV4 = 0x0004, 6134a71df50SFrank Blaschka QETH_PROT_IPV6 = 0x0006, 6144a71df50SFrank Blaschka }; 6154a71df50SFrank Blaschka 6160da9581dSEinar Lueck enum qeth_cq { 6170da9581dSEinar Lueck QETH_CQ_DISABLED = 0, 6180da9581dSEinar Lueck QETH_CQ_ENABLED = 1, 6190da9581dSEinar Lueck QETH_CQ_NOTAVAILABLE = 2, 6200da9581dSEinar Lueck }; 6210da9581dSEinar Lueck 6224a71df50SFrank Blaschka struct qeth_ipato { 6237fbd9493SJulian Wiedmann bool enabled; 62402f510f3SJulian Wiedmann bool invert4; 62502f510f3SJulian Wiedmann bool invert6; 6264a71df50SFrank Blaschka struct list_head entries; 6274a71df50SFrank Blaschka }; 6284a71df50SFrank Blaschka 629c3b2218dSJulian Wiedmann struct qeth_channel { 630c3b2218dSJulian Wiedmann struct ccw_device *ccwdev; 631c3b2218dSJulian Wiedmann enum qeth_channel_states state; 632c3b2218dSJulian Wiedmann atomic_t irq_pending; 633c3b2218dSJulian Wiedmann }; 6344a71df50SFrank Blaschka 635308946b0SJulian Wiedmann struct qeth_reply { 636308946b0SJulian Wiedmann int (*callback)(struct qeth_card *card, struct qeth_reply *reply, 637308946b0SJulian Wiedmann unsigned long data); 638308946b0SJulian Wiedmann void *param; 639308946b0SJulian Wiedmann }; 640308946b0SJulian Wiedmann 6414a71df50SFrank Blaschka struct qeth_cmd_buffer { 642308946b0SJulian Wiedmann struct list_head list; 643308946b0SJulian Wiedmann struct completion done; 644308946b0SJulian Wiedmann spinlock_t lock; 64540554895SJulian Wiedmann unsigned int length; 646d9b9f40bSJulian Wiedmann refcount_t ref_count; 6474a71df50SFrank Blaschka struct qeth_channel *channel; 648308946b0SJulian Wiedmann struct qeth_reply reply; 649782e4a79SJulian Wiedmann long timeout; 6504a71df50SFrank Blaschka unsigned char *data; 651c3b2218dSJulian Wiedmann void (*finalize)(struct qeth_card *card, struct qeth_cmd_buffer *iob); 65212fc286fSJulian Wiedmann void (*callback)(struct qeth_card *card, struct qeth_cmd_buffer *iob, 65312fc286fSJulian Wiedmann unsigned int data_length); 654308946b0SJulian Wiedmann int rc; 6554a71df50SFrank Blaschka }; 6564a71df50SFrank Blaschka 657d9b9f40bSJulian Wiedmann static inline void qeth_get_cmd(struct qeth_cmd_buffer *iob) 658d9b9f40bSJulian Wiedmann { 659d9b9f40bSJulian Wiedmann refcount_inc(&iob->ref_count); 660d9b9f40bSJulian Wiedmann } 661d9b9f40bSJulian Wiedmann 6621c5b2216SJulian Wiedmann static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob) 6631c5b2216SJulian Wiedmann { 6641c5b2216SJulian Wiedmann return (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE); 6651c5b2216SJulian Wiedmann } 6661c5b2216SJulian Wiedmann 66740554895SJulian Wiedmann static inline struct ccw1 *__ccw_from_cmd(struct qeth_cmd_buffer *iob) 66840554895SJulian Wiedmann { 66940554895SJulian Wiedmann return (struct ccw1 *)(iob->data + ALIGN(iob->length, 8)); 67040554895SJulian Wiedmann } 67140554895SJulian Wiedmann 672782e4a79SJulian Wiedmann static inline bool qeth_trylock_channel(struct qeth_channel *channel) 673782e4a79SJulian Wiedmann { 674782e4a79SJulian Wiedmann return atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0; 675782e4a79SJulian Wiedmann } 676782e4a79SJulian Wiedmann 6774a71df50SFrank Blaschka /** 6784a71df50SFrank Blaschka * OSA card related definitions 6794a71df50SFrank Blaschka */ 6804a71df50SFrank Blaschka struct qeth_token { 6814a71df50SFrank Blaschka __u32 issuer_rm_w; 6824a71df50SFrank Blaschka __u32 issuer_rm_r; 6834a71df50SFrank Blaschka __u32 cm_filter_w; 6844a71df50SFrank Blaschka __u32 cm_filter_r; 6854a71df50SFrank Blaschka __u32 cm_connection_w; 6864a71df50SFrank Blaschka __u32 cm_connection_r; 6874a71df50SFrank Blaschka __u32 ulp_filter_w; 6884a71df50SFrank Blaschka __u32 ulp_filter_r; 6894a71df50SFrank Blaschka __u32 ulp_connection_w; 6904a71df50SFrank Blaschka __u32 ulp_connection_r; 6914a71df50SFrank Blaschka }; 6924a71df50SFrank Blaschka 6934a71df50SFrank Blaschka struct qeth_seqno { 6944a71df50SFrank Blaschka __u32 trans_hdr; 6954a71df50SFrank Blaschka __u32 pdu_hdr; 6964a71df50SFrank Blaschka __u32 pdu_hdr_ack; 6974a71df50SFrank Blaschka __u16 ipa; 6984a71df50SFrank Blaschka }; 6994a71df50SFrank Blaschka 7004a71df50SFrank Blaschka struct qeth_card_blkt { 7014a71df50SFrank Blaschka int time_total; 7024a71df50SFrank Blaschka int inter_packet; 7034a71df50SFrank Blaschka int inter_packet_jumbo; 7044a71df50SFrank Blaschka }; 7054a71df50SFrank Blaschka 7064a71df50SFrank Blaschka #define QETH_BROADCAST_WITH_ECHO 0x01 7074a71df50SFrank Blaschka #define QETH_BROADCAST_WITHOUT_ECHO 0x02 7084a71df50SFrank Blaschka #define QETH_LAYER2_MAC_REGISTERED 0x02 7094a71df50SFrank Blaschka struct qeth_card_info { 7104a71df50SFrank Blaschka unsigned short unit_addr2; 7114a71df50SFrank Blaschka unsigned short cula; 712afc1f67bSJulian Wiedmann u8 chpid; 7134a71df50SFrank Blaschka __u16 func_level; 7144a71df50SFrank Blaschka char mcl_level[QETH_MCL_LENGTH + 1]; 715d7d543f2SJulian Wiedmann u8 open_when_online:1; 71659b757a9SJulian Wiedmann u8 promisc_mode:1; 71709ac887fSJulian Wiedmann u8 use_v1_blkt:1; 718379ac99eSJulian Wiedmann u8 is_vm_nic:1; 7194a71df50SFrank Blaschka int mac_bits; 7204a71df50SFrank Blaschka enum qeth_card_types type; 7214a71df50SFrank Blaschka enum qeth_link_types link_type; 7224a71df50SFrank Blaschka int broadcast_capable; 7234a71df50SFrank Blaschka int unique_id; 724c70eb09dSJulian Wiedmann bool layer_enforced; 7254a71df50SFrank Blaschka struct qeth_card_blkt blkt; 7261da74b1cSFrank Blaschka __u32 diagass_support; 7271da74b1cSFrank Blaschka __u32 hwtrap; 7284a71df50SFrank Blaschka }; 7294a71df50SFrank Blaschka 7304fda3354SJulian Wiedmann enum qeth_discipline_id { 7314fda3354SJulian Wiedmann QETH_DISCIPLINE_UNDETERMINED = -1, 7324fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER3 = 0, 7334fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER2 = 1, 7344fda3354SJulian Wiedmann }; 7354fda3354SJulian Wiedmann 7364a71df50SFrank Blaschka struct qeth_card_options { 7374a71df50SFrank Blaschka struct qeth_routing_info route4; 7384a71df50SFrank Blaschka struct qeth_ipa_info ipa4; 7394a71df50SFrank Blaschka struct qeth_ipa_info adp; /*Adapter parameters*/ 7404a71df50SFrank Blaschka struct qeth_routing_info route6; 7414a71df50SFrank Blaschka struct qeth_ipa_info ipa6; 742b4d72c08SEugene Crosser struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */ 743a45b3fafSHans Wippel struct qeth_vnicc_info vnicc; /* VNICC options */ 7444a71df50SFrank Blaschka int fake_broadcast; 7454fda3354SJulian Wiedmann enum qeth_discipline_id layer; 7464a71df50SFrank Blaschka int rx_sg_cb; 747d64ecc22SEinar Lueck enum qeth_ipa_isolation_modes isolation; 7480f54761dSStefan Raspl enum qeth_ipa_isolation_modes prev_isolation; 74976b11f8eSUrsula Braun int sniffer; 7500da9581dSEinar Lueck enum qeth_cq cq; 751b3332930SFrank Blaschka char hsuid[9]; 7524a71df50SFrank Blaschka }; 7534a71df50SFrank Blaschka 7544fda3354SJulian Wiedmann #define IS_LAYER2(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER2) 7554fda3354SJulian Wiedmann #define IS_LAYER3(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER3) 7564fda3354SJulian Wiedmann 7574a71df50SFrank Blaschka /* 7584a71df50SFrank Blaschka * thread bits for qeth_card thread masks 7594a71df50SFrank Blaschka */ 7604a71df50SFrank Blaschka enum qeth_threads { 7614a71df50SFrank Blaschka QETH_RECOVER_THREAD = 1, 7624a71df50SFrank Blaschka }; 7634a71df50SFrank Blaschka 7644a71df50SFrank Blaschka struct qeth_osn_info { 7654a71df50SFrank Blaschka int (*assist_cb)(struct net_device *dev, void *data); 7664a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *skb); 7674a71df50SFrank Blaschka }; 7684a71df50SFrank Blaschka 7694a71df50SFrank Blaschka struct qeth_discipline { 7702d2ebb3eSJulian Wiedmann const struct device_type *devtype; 771d73ef324SJulian Wiedmann int (*process_rx_buffer)(struct qeth_card *card, int budget, int *done); 7724a71df50SFrank Blaschka int (*recover)(void *ptr); 773c041f2d4SSebastian Ott int (*setup) (struct ccwgroup_device *); 774c041f2d4SSebastian Ott void (*remove) (struct ccwgroup_device *); 775c041f2d4SSebastian Ott int (*set_online) (struct ccwgroup_device *); 776c041f2d4SSebastian Ott int (*set_offline) (struct ccwgroup_device *); 777942d6984SJulian Wiedmann int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd); 778c044dc21SEugene Crosser int (*control_event_handler)(struct qeth_card *card, 779c044dc21SEugene Crosser struct qeth_ipa_cmd *cmd); 7804a71df50SFrank Blaschka }; 7814a71df50SFrank Blaschka 7825f78e29cSLakhvich Dmitriy enum qeth_addr_disposition { 7835f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DELETE = 0, 7845f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DO_NOTHING = 1, 7855f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_ADD = 2, 7864a71df50SFrank Blaschka }; 7874a71df50SFrank Blaschka 788a1c3ed4cSFrank Blaschka struct qeth_rx { 789a1c3ed4cSFrank Blaschka int b_count; 790a1c3ed4cSFrank Blaschka int b_index; 791a1c3ed4cSFrank Blaschka struct qdio_buffer_element *b_element; 792a1c3ed4cSFrank Blaschka int e_offset; 793a1c3ed4cSFrank Blaschka int qdio_err; 794a1c3ed4cSFrank Blaschka }; 795a1c3ed4cSFrank Blaschka 79602d5cb5bSEugene Crosser struct carrier_info { 79702d5cb5bSEugene Crosser __u8 card_type; 79802d5cb5bSEugene Crosser __u16 port_mode; 79902d5cb5bSEugene Crosser __u32 port_speed; 80002d5cb5bSEugene Crosser }; 80102d5cb5bSEugene Crosser 80245cbb2e4SStefan Raspl struct qeth_switch_info { 80345cbb2e4SStefan Raspl __u32 capabilities; 80445cbb2e4SStefan Raspl __u32 settings; 80545cbb2e4SStefan Raspl }; 80645cbb2e4SStefan Raspl 8076541aa52SSebastian Ott #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT 808a1c3ed4cSFrank Blaschka 8094a71df50SFrank Blaschka struct qeth_card { 8104a71df50SFrank Blaschka enum qeth_card_states state; 8114a71df50SFrank Blaschka spinlock_t lock; 8124a71df50SFrank Blaschka struct ccwgroup_device *gdev; 813d9b9f40bSJulian Wiedmann struct qeth_cmd_buffer *read_cmd; 8144a71df50SFrank Blaschka struct qeth_channel read; 8154a71df50SFrank Blaschka struct qeth_channel write; 8164a71df50SFrank Blaschka struct qeth_channel data; 8174a71df50SFrank Blaschka 8184a71df50SFrank Blaschka struct net_device *dev; 819b0abc4f5SJulian Wiedmann struct qeth_card_stats stats; 8204a71df50SFrank Blaschka struct qeth_card_info info; 8214a71df50SFrank Blaschka struct qeth_token token; 8224a71df50SFrank Blaschka struct qeth_seqno seqno; 8234a71df50SFrank Blaschka struct qeth_card_options options; 8244a71df50SFrank Blaschka 825c0a2e4d1SJulian Wiedmann struct workqueue_struct *event_wq; 8267686e4b6SJulian Wiedmann struct workqueue_struct *cmd_wq; 8274a71df50SFrank Blaschka wait_queue_head_t wait_q; 828fe5c8028SLakhvich Dmitriy DECLARE_HASHTABLE(mac_htable, 4); 8295f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_htable, 4); 830df2a2a52SJulian Wiedmann struct mutex ip_lock; 8315f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_mc_htable, 4); 832d0c74825SJulian Wiedmann struct work_struct rx_mode_work; 8334a71df50SFrank Blaschka struct work_struct kernel_thread_starter; 8344a71df50SFrank Blaschka spinlock_t thread_mask_lock; 8354a71df50SFrank Blaschka unsigned long thread_start_mask; 8364a71df50SFrank Blaschka unsigned long thread_allowed_mask; 8374a71df50SFrank Blaschka unsigned long thread_running_mask; 8384a71df50SFrank Blaschka struct qeth_ipato ipato; 8394a71df50SFrank Blaschka struct list_head cmd_waiter_list; 8404a71df50SFrank Blaschka /* QDIO buffer handling */ 8414a71df50SFrank Blaschka struct qeth_qdio_info qdio; 842908abbb5SUrsula Braun int read_or_write_problem; 8434a71df50SFrank Blaschka struct qeth_osn_info osn_info; 844c041f2d4SSebastian Ott struct qeth_discipline *discipline; 8454a71df50SFrank Blaschka atomic_t force_alloc_skb; 8466bcac508SMartin Schwidefsky struct service_level qeth_service_level; 84776b11f8eSUrsula Braun struct qdio_ssqd_desc ssqd; 848af039068SCarsten Otte debug_info_t *debug; 849c8183f54SJulian Wiedmann struct mutex sbp_lock; 850c4949f07SFrank Blaschka struct mutex conf_mutex; 8519dc48cccSUrsula Braun struct mutex discipline_mutex; 852a1c3ed4cSFrank Blaschka struct napi_struct napi; 853a1c3ed4cSFrank Blaschka struct qeth_rx rx; 854b3332930SFrank Blaschka struct delayed_work buffer_reclaim_work; 855b3332930SFrank Blaschka int reclaim_index; 8560f54761dSStefan Raspl struct work_struct close_dev_work; 8574a71df50SFrank Blaschka }; 8584a71df50SFrank Blaschka 8590f7aedbdSJulian Wiedmann static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) 8600f7aedbdSJulian Wiedmann { 8610f7aedbdSJulian Wiedmann return card->state == CARD_STATE_SOFTSETUP; 8620f7aedbdSJulian Wiedmann } 8630f7aedbdSJulian Wiedmann 8641da74b1cSFrank Blaschka struct qeth_trap_id { 8651da74b1cSFrank Blaschka __u16 lparnr; 8661da74b1cSFrank Blaschka char vmname[8]; 8671da74b1cSFrank Blaschka __u8 chpid; 8681da74b1cSFrank Blaschka __u8 ssid; 8691da74b1cSFrank Blaschka __u16 devno; 8701da74b1cSFrank Blaschka } __packed; 8711da74b1cSFrank Blaschka 8724a71df50SFrank Blaschka /*some helper functions*/ 8734a71df50SFrank Blaschka #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") 8744a71df50SFrank Blaschka 87530356d08SJulian Wiedmann static inline bool qeth_netdev_is_registered(struct net_device *dev) 87630356d08SJulian Wiedmann { 87730356d08SJulian Wiedmann return dev->netdev_ops != NULL; 87830356d08SJulian Wiedmann } 87930356d08SJulian Wiedmann 8803a18d754SJulian Wiedmann static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq) 8813a18d754SJulian Wiedmann { 8823a18d754SJulian Wiedmann if (txq == QETH_IQD_MCAST_TXQ) 8833a18d754SJulian Wiedmann return dev->num_tx_queues - 1; 8843a18d754SJulian Wiedmann if (txq == dev->num_tx_queues - 1) 8853a18d754SJulian Wiedmann return QETH_IQD_MCAST_TXQ; 8863a18d754SJulian Wiedmann return txq; 8873a18d754SJulian Wiedmann } 8883a18d754SJulian Wiedmann 8898b664cd1SJulian Wiedmann static inline bool qeth_iqd_is_mcast_queue(struct qeth_card *card, 8908b664cd1SJulian Wiedmann struct qeth_qdio_out_q *queue) 8918b664cd1SJulian Wiedmann { 8928b664cd1SJulian Wiedmann return qeth_iqd_translate_txq(card->dev, queue->queue_no) == 8938b664cd1SJulian Wiedmann QETH_IQD_MCAST_TXQ; 8948b664cd1SJulian Wiedmann } 8958b664cd1SJulian Wiedmann 896ce28867fSJulian Wiedmann static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf, 897ce28867fSJulian Wiedmann unsigned int elements) 898ce28867fSJulian Wiedmann { 899ce28867fSJulian Wiedmann unsigned int i; 900ce28867fSJulian Wiedmann 901ce28867fSJulian Wiedmann for (i = 0; i < elements; i++) 902ce28867fSJulian Wiedmann memset(&buf->element[i], 0, sizeof(struct qdio_buffer_element)); 903ce28867fSJulian Wiedmann buf->element[14].sflags = 0; 904ce28867fSJulian Wiedmann buf->element[15].sflags = 0; 905ce28867fSJulian Wiedmann } 906ce28867fSJulian Wiedmann 9072863c613SEugene Crosser /** 9082863c613SEugene Crosser * qeth_get_elements_for_range() - find number of SBALEs to cover range. 9092863c613SEugene Crosser * @start: Start of the address range. 9102863c613SEugene Crosser * @end: Address after the end of the range. 9112863c613SEugene Crosser * 9122863c613SEugene Crosser * Returns the number of pages, and thus QDIO buffer elements, needed to cover 9132863c613SEugene Crosser * the specified address range. 9142863c613SEugene Crosser */ 9152863c613SEugene Crosser static inline int qeth_get_elements_for_range(addr_t start, addr_t end) 9162863c613SEugene Crosser { 91789271c65SUrsula Braun return PFN_UP(end) - PFN_DOWN(start); 9182863c613SEugene Crosser } 9192863c613SEugene Crosser 9204a71df50SFrank Blaschka static inline int qeth_get_ip_version(struct sk_buff *skb) 9214a71df50SFrank Blaschka { 92219e36da6SJulian Wiedmann struct vlan_ethhdr *veth = vlan_eth_hdr(skb); 92319e36da6SJulian Wiedmann __be16 prot = veth->h_vlan_proto; 924a9baf10aSStefan Raspl 92519e36da6SJulian Wiedmann if (prot == htons(ETH_P_8021Q)) 92619e36da6SJulian Wiedmann prot = veth->h_vlan_encapsulated_proto; 92719e36da6SJulian Wiedmann 92819e36da6SJulian Wiedmann switch (prot) { 92919e36da6SJulian Wiedmann case htons(ETH_P_IPV6): 9304a71df50SFrank Blaschka return 6; 93119e36da6SJulian Wiedmann case htons(ETH_P_IP): 9324a71df50SFrank Blaschka return 4; 9334a71df50SFrank Blaschka default: 9344a71df50SFrank Blaschka return 0; 9354a71df50SFrank Blaschka } 9364a71df50SFrank Blaschka } 9374a71df50SFrank Blaschka 93858aa2491SJulian Wiedmann static inline int qeth_get_ether_cast_type(struct sk_buff *skb) 93958aa2491SJulian Wiedmann { 94058aa2491SJulian Wiedmann u8 *addr = eth_hdr(skb)->h_dest; 94158aa2491SJulian Wiedmann 94258aa2491SJulian Wiedmann if (is_multicast_ether_addr(addr)) 94358aa2491SJulian Wiedmann return is_broadcast_ether_addr(addr) ? RTN_BROADCAST : 94458aa2491SJulian Wiedmann RTN_MULTICAST; 94558aa2491SJulian Wiedmann return RTN_UNICAST; 94658aa2491SJulian Wiedmann } 94758aa2491SJulian Wiedmann 948980f4568SJulian Wiedmann static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv) 949980f4568SJulian Wiedmann { 950980f4568SJulian Wiedmann struct dst_entry *dst = skb_dst(skb); 951980f4568SJulian Wiedmann struct rt6_info *rt; 952980f4568SJulian Wiedmann 953980f4568SJulian Wiedmann rt = (struct rt6_info *) dst; 954980f4568SJulian Wiedmann if (dst) 955980f4568SJulian Wiedmann dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0); 956980f4568SJulian Wiedmann return dst; 957980f4568SJulian Wiedmann } 958980f4568SJulian Wiedmann 9596195b936SJulian Wiedmann static inline void qeth_rx_csum(struct qeth_card *card, struct sk_buff *skb, 9606195b936SJulian Wiedmann u8 flags) 9616195b936SJulian Wiedmann { 9626195b936SJulian Wiedmann if ((card->dev->features & NETIF_F_RXCSUM) && 9633aade31bSKittipon Meesompop (flags & QETH_HDR_EXT_CSUM_TRANSP_REQ)) { 9646195b936SJulian Wiedmann skb->ip_summed = CHECKSUM_UNNECESSARY; 965b0abc4f5SJulian Wiedmann QETH_CARD_STAT_INC(card, rx_skb_csum); 9663aade31bSKittipon Meesompop } else { 9676195b936SJulian Wiedmann skb->ip_summed = CHECKSUM_NONE; 9686195b936SJulian Wiedmann } 9693aade31bSKittipon Meesompop } 9706195b936SJulian Wiedmann 971571f9dd8SKittipon Meesompop static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv) 9726195b936SJulian Wiedmann { 9736195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ; 974571f9dd8SKittipon Meesompop if ((ipv == 4 && ip_hdr(skb)->protocol == IPPROTO_UDP) || 975571f9dd8SKittipon Meesompop (ipv == 6 && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)) 9766195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_UDP; 977571f9dd8SKittipon Meesompop } 9786195b936SJulian Wiedmann 979f90b744eSFrank Blaschka static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, 980f90b744eSFrank Blaschka struct qeth_buffer_pool_entry *entry) 981f90b744eSFrank Blaschka { 982f90b744eSFrank Blaschka list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list); 983f90b744eSFrank Blaschka } 984f90b744eSFrank Blaschka 9851da74b1cSFrank Blaschka static inline int qeth_is_diagass_supported(struct qeth_card *card, 9861da74b1cSFrank Blaschka enum qeth_diags_cmds cmd) 9871da74b1cSFrank Blaschka { 9881da74b1cSFrank Blaschka return card->info.diagass_support & (__u32)cmd; 9891da74b1cSFrank Blaschka } 9901da74b1cSFrank Blaschka 991a8155b00SKittipon Meesompop int qeth_send_simple_setassparms_prot(struct qeth_card *card, 992a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 9931c696c89SJulian Wiedmann u16 cmd_code, u32 *data, 994a8155b00SKittipon Meesompop enum qeth_prot_versions prot); 995a8155b00SKittipon Meesompop /* IPv4 variant */ 996a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms(struct qeth_card *card, 997a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 9981c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 999a8155b00SKittipon Meesompop { 1000a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 1001a8155b00SKittipon Meesompop data, QETH_PROT_IPV4); 1002a8155b00SKittipon Meesompop } 1003a8155b00SKittipon Meesompop 1004a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card, 1005a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 10061c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 1007a8155b00SKittipon Meesompop { 1008a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 1009a8155b00SKittipon Meesompop data, QETH_PROT_IPV6); 1010a8155b00SKittipon Meesompop } 1011a8155b00SKittipon Meesompop 101273dc2dafSJulian Wiedmann int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb); 101386c0cdb9SJulian Wiedmann 1014c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l2_discipline; 1015c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l3_discipline; 1016d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_ethtool_ops; 1017d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_osn_ethtool_ops; 1018b7169c51SSebastian Ott extern const struct attribute_group *qeth_generic_attr_groups[]; 1019b7169c51SSebastian Ott extern const struct attribute_group *qeth_osn_attr_groups[]; 10202d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_attr_group; 10212d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_blkt_group; 10222d2ebb3eSJulian Wiedmann extern const struct device_type qeth_generic_devtype; 1023b7169c51SSebastian Ott 10244a71df50SFrank Blaschka const char *qeth_get_cardname_short(struct qeth_card *); 10254a71df50SFrank Blaschka int qeth_realloc_buffer_pool(struct qeth_card *, int); 10264a71df50SFrank Blaschka int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); 10274a71df50SFrank Blaschka void qeth_core_free_discipline(struct qeth_card *); 10284a71df50SFrank Blaschka 10294a71df50SFrank Blaschka /* exports for qeth discipline device drivers */ 1030683d718aSFrank Blaschka extern struct kmem_cache *qeth_core_header_cache; 1031d11ba0c4SPeter Tiedemann extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; 10324a71df50SFrank Blaschka 1033d3d1b205SJulian Wiedmann struct net_device *qeth_clone_netdev(struct net_device *orig); 1034d7d18da1SJulian Wiedmann struct qeth_card *qeth_get_card_by_busid(char *bus_id); 10354a71df50SFrank Blaschka void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); 10364a71df50SFrank Blaschka int qeth_threads_running(struct qeth_card *, unsigned long); 10374a71df50SFrank Blaschka int qeth_do_run_thread(struct qeth_card *, unsigned long); 10384a71df50SFrank Blaschka void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long); 10394a71df50SFrank Blaschka void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long); 10409fae5c3bSJulian Wiedmann int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok); 10414a71df50SFrank Blaschka void qeth_print_status_message(struct qeth_card *); 10424a71df50SFrank Blaschka int qeth_init_qdio_queues(struct qeth_card *); 10434a71df50SFrank Blaschka int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, 10444a71df50SFrank Blaschka int (*reply_cb) 10454a71df50SFrank Blaschka (struct qeth_card *, struct qeth_reply *, unsigned long), 10464a71df50SFrank Blaschka void *); 1047a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_ipa_alloc_cmd(struct qeth_card *card, 1048a59d121dSJulian Wiedmann enum qeth_ipa_cmds cmd_code, 1049a59d121dSJulian Wiedmann enum qeth_prot_versions prot, 1050a59d121dSJulian Wiedmann unsigned int data_length); 1051a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, 1052a59d121dSJulian Wiedmann unsigned int length, unsigned int ccws, 1053a59d121dSJulian Wiedmann long timeout); 1054b9150461SJulian Wiedmann struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card, 1055b9150461SJulian Wiedmann enum qeth_ipa_funcs ipa_func, 1056b9150461SJulian Wiedmann u16 cmd_code, 1057b9150461SJulian Wiedmann unsigned int data_length, 1058b9150461SJulian Wiedmann enum qeth_prot_versions prot); 10595cfbe10aSJulian Wiedmann struct qeth_cmd_buffer *qeth_get_diag_cmd(struct qeth_card *card, 10605cfbe10aSJulian Wiedmann enum qeth_diags_cmds sub_cmd, 10615cfbe10aSJulian Wiedmann unsigned int data_length); 1062308946b0SJulian Wiedmann void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason); 1063c3b2218dSJulian Wiedmann void qeth_put_cmd(struct qeth_cmd_buffer *iob); 1064a59d121dSJulian Wiedmann 10654a71df50SFrank Blaschka struct sk_buff *qeth_core_get_next_skb(struct qeth_card *, 1066b3332930SFrank Blaschka struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *, 10674a71df50SFrank Blaschka struct qeth_hdr **); 10684a71df50SFrank Blaschka void qeth_schedule_recovery(struct qeth_card *); 1069d73ef324SJulian Wiedmann int qeth_poll(struct napi_struct *napi, int budget); 10704a71df50SFrank Blaschka void qeth_clear_ipacmd_list(struct qeth_card *); 10714a71df50SFrank Blaschka int qeth_qdio_clear_card(struct qeth_card *, int); 10724a71df50SFrank Blaschka void qeth_clear_working_pool_list(struct qeth_card *); 107341c47da3SJulian Wiedmann void qeth_drain_output_queues(struct qeth_card *card); 107459b757a9SJulian Wiedmann void qeth_setadp_promisc_mode(struct qeth_card *card, bool enable); 10754a71df50SFrank Blaschka int qeth_setadpparms_change_macaddr(struct qeth_card *); 10764a71df50SFrank Blaschka void qeth_tx_timeout(struct net_device *); 1077c2153277SJulian Wiedmann void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, 1078c2153277SJulian Wiedmann u16 cmd_length); 107945cbb2e4SStefan Raspl int qeth_query_switch_attributes(struct qeth_card *card, 108045cbb2e4SStefan Raspl struct qeth_switch_info *sw_info); 1081d896ac62SJulian Wiedmann int qeth_query_card_info(struct qeth_card *card, 1082d896ac62SJulian Wiedmann struct carrier_info *carrier_info); 108340e6a225SJulian Wiedmann unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset); 108413ddacb5SJulian Wiedmann int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, 108513ddacb5SJulian Wiedmann struct sk_buff *skb, struct qeth_hdr *hdr, 1086e878c5e6SJens Remus unsigned int offset, unsigned int hd_len, 1087e878c5e6SJens Remus int elements_needed); 1088942d6984SJulian Wiedmann int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 10898e96c51cSCarsten Otte void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); 10900f54761dSStefan Raspl int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback); 10910da9581dSEinar Lueck int qeth_configure_cq(struct qeth_card *, enum qeth_cq); 10921da74b1cSFrank Blaschka int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); 1093395672e0SStefan Raspl void qeth_trace_features(struct qeth_card *); 10948f43fb00SThomas Richter int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); 10958f43fb00SThomas Richter int qeth_set_features(struct net_device *, netdev_features_t); 1096d025da9eSJulian Wiedmann void qeth_enable_hw_features(struct net_device *dev); 10978f43fb00SThomas Richter netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); 10986d69b1f1SJulian Wiedmann netdev_features_t qeth_features_check(struct sk_buff *skb, 10996d69b1f1SJulian Wiedmann struct net_device *dev, 11006d69b1f1SJulian Wiedmann netdev_features_t features); 1101b0abc4f5SJulian Wiedmann void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); 11023a18d754SJulian Wiedmann u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, 11033a18d754SJulian Wiedmann u8 cast_type, struct net_device *sb_dev); 1104e22355eaSJulian Wiedmann int qeth_open(struct net_device *dev); 1105e22355eaSJulian Wiedmann int qeth_stop(struct net_device *dev); 1106e22355eaSJulian Wiedmann 1107ec61bd2fSJulian Wiedmann int qeth_vm_request_mac(struct qeth_card *card); 1108fc69660bSJulian Wiedmann int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, 1109eca1d5c2SJulian Wiedmann struct qeth_qdio_out_q *queue, int ipv, 1110b0abc4f5SJulian Wiedmann void (*fill_header)(struct qeth_qdio_out_q *queue, 1111b0abc4f5SJulian Wiedmann struct qeth_hdr *hdr, struct sk_buff *skb, 1112eca1d5c2SJulian Wiedmann int ipv, unsigned int data_len)); 11134a71df50SFrank Blaschka 11144a71df50SFrank Blaschka /* exports for OSN */ 11154a71df50SFrank Blaschka int qeth_osn_assist(struct net_device *, void *, int); 11164a71df50SFrank Blaschka int qeth_osn_register(unsigned char *read_dev_no, struct net_device **, 11174a71df50SFrank Blaschka int (*assist_cb)(struct net_device *, void *), 11184a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *)); 11194a71df50SFrank Blaschka void qeth_osn_deregister(struct net_device *); 11204a71df50SFrank Blaschka 11214a71df50SFrank Blaschka #endif /* __QETH_CORE_H__ */ 1122