14a71df50SFrank Blaschka /* 24a71df50SFrank Blaschka * Copyright IBM Corp. 2007 34a71df50SFrank Blaschka * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, 44a71df50SFrank Blaschka * Frank Pavlic <fpavlic@de.ibm.com>, 54a71df50SFrank Blaschka * Thomas Spatzier <tspat@de.ibm.com>, 64a71df50SFrank Blaschka * Frank Blaschka <frank.blaschka@de.ibm.com> 74a71df50SFrank Blaschka */ 84a71df50SFrank Blaschka 94a71df50SFrank Blaschka #ifndef __QETH_CORE_H__ 104a71df50SFrank Blaschka #define __QETH_CORE_H__ 114a71df50SFrank Blaschka 124a71df50SFrank Blaschka #include <linux/if.h> 134a71df50SFrank Blaschka #include <linux/if_arp.h> 144a71df50SFrank Blaschka #include <linux/etherdevice.h> 154a71df50SFrank Blaschka #include <linux/if_vlan.h> 164a71df50SFrank Blaschka #include <linux/ctype.h> 174a71df50SFrank Blaschka #include <linux/in6.h> 184a71df50SFrank Blaschka #include <linux/bitops.h> 194a71df50SFrank Blaschka #include <linux/seq_file.h> 204a71df50SFrank Blaschka #include <linux/ethtool.h> 21fe5c8028SLakhvich Dmitriy #include <linux/hashtable.h> 2241aeed58SEugene Crosser #include <linux/ip.h> 234a71df50SFrank Blaschka 244a71df50SFrank Blaschka #include <net/ipv6.h> 254a71df50SFrank Blaschka #include <net/if_inet6.h> 264a71df50SFrank Blaschka #include <net/addrconf.h> 274a71df50SFrank Blaschka 284a71df50SFrank Blaschka #include <asm/debug.h> 294a71df50SFrank Blaschka #include <asm/qdio.h> 304a71df50SFrank Blaschka #include <asm/ccwdev.h> 314a71df50SFrank Blaschka #include <asm/ccwgroup.h> 326bcac508SMartin Schwidefsky #include <asm/sysinfo.h> 334a71df50SFrank Blaschka 344a71df50SFrank Blaschka #include "qeth_core_mpc.h" 354a71df50SFrank Blaschka 364a71df50SFrank Blaschka /** 374a71df50SFrank Blaschka * Debug Facility stuff 384a71df50SFrank Blaschka */ 39d11ba0c4SPeter Tiedemann enum qeth_dbf_names { 40d11ba0c4SPeter Tiedemann QETH_DBF_SETUP, 41d11ba0c4SPeter Tiedemann QETH_DBF_MSG, 42d11ba0c4SPeter Tiedemann QETH_DBF_CTRL, 43d11ba0c4SPeter Tiedemann QETH_DBF_INFOS /* must be last element */ 44d11ba0c4SPeter Tiedemann }; 454a71df50SFrank Blaschka 46d11ba0c4SPeter Tiedemann struct qeth_dbf_info { 47d11ba0c4SPeter Tiedemann char name[DEBUG_MAX_NAME_LEN]; 48d11ba0c4SPeter Tiedemann int pages; 49d11ba0c4SPeter Tiedemann int areas; 50d11ba0c4SPeter Tiedemann int len; 51d11ba0c4SPeter Tiedemann int level; 52d11ba0c4SPeter Tiedemann struct debug_view *view; 53d11ba0c4SPeter Tiedemann debug_info_t *id; 54d11ba0c4SPeter Tiedemann }; 554a71df50SFrank Blaschka 56d11ba0c4SPeter Tiedemann #define QETH_DBF_CTRL_LEN 256 574a71df50SFrank Blaschka 584a71df50SFrank Blaschka #define QETH_DBF_TEXT(name, level, text) \ 59d11ba0c4SPeter Tiedemann debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text) 604a71df50SFrank Blaschka 614a71df50SFrank Blaschka #define QETH_DBF_HEX(name, level, addr, len) \ 62d11ba0c4SPeter Tiedemann debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len) 63d11ba0c4SPeter Tiedemann 64d11ba0c4SPeter Tiedemann #define QETH_DBF_MESSAGE(level, text...) \ 65d11ba0c4SPeter Tiedemann debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text) 66d11ba0c4SPeter Tiedemann 67d11ba0c4SPeter Tiedemann #define QETH_DBF_TEXT_(name, level, text...) \ 688e96c51cSCarsten Otte qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text) 694a71df50SFrank Blaschka 70af039068SCarsten Otte #define QETH_CARD_TEXT(card, level, text) \ 71af039068SCarsten Otte debug_text_event(card->debug, level, text) 72af039068SCarsten Otte 73af039068SCarsten Otte #define QETH_CARD_HEX(card, level, addr, len) \ 74af039068SCarsten Otte debug_event(card->debug, level, (void *)(addr), len) 75af039068SCarsten Otte 76af039068SCarsten Otte #define QETH_CARD_MESSAGE(card, text...) \ 77af039068SCarsten Otte debug_sprintf_event(card->debug, level, text) 78af039068SCarsten Otte 79af039068SCarsten Otte #define QETH_CARD_TEXT_(card, level, text...) \ 80af039068SCarsten Otte qeth_dbf_longtext(card->debug, level, text) 81af039068SCarsten Otte 824a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_BYTE 0 834a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_FLAG 0x80 844a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_BYTE 1 854a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_FLAG 0x80 864a71df50SFrank Blaschka 874a71df50SFrank Blaschka /* 884a71df50SFrank Blaschka * Common IO related definitions 894a71df50SFrank Blaschka */ 904a71df50SFrank Blaschka #define CARD_RDEV(card) card->read.ccwdev 914a71df50SFrank Blaschka #define CARD_WDEV(card) card->write.ccwdev 924a71df50SFrank Blaschka #define CARD_DDEV(card) card->data.ccwdev 932a0217d5SKay Sievers #define CARD_BUS_ID(card) dev_name(&card->gdev->dev) 942a0217d5SKay Sievers #define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev) 952a0217d5SKay Sievers #define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev) 962a0217d5SKay Sievers #define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev) 972a0217d5SKay Sievers #define CHANNEL_ID(channel) dev_name(&channel->ccwdev->dev) 984a71df50SFrank Blaschka 994a71df50SFrank Blaschka /** 1004a71df50SFrank Blaschka * card stuff 1014a71df50SFrank Blaschka */ 1024a71df50SFrank Blaschka struct qeth_perf_stats { 1034a71df50SFrank Blaschka unsigned int bufs_rec; 1044a71df50SFrank Blaschka unsigned int bufs_sent; 1054a71df50SFrank Blaschka 1064a71df50SFrank Blaschka unsigned int skbs_sent_pack; 1074a71df50SFrank Blaschka unsigned int bufs_sent_pack; 1084a71df50SFrank Blaschka 1094a71df50SFrank Blaschka unsigned int sc_dp_p; 1104a71df50SFrank Blaschka unsigned int sc_p_dp; 1110da9581dSEinar Lueck /* qdio_cq_handler: number of times called, time spent in */ 1120da9581dSEinar Lueck __u64 cq_start_time; 1130da9581dSEinar Lueck unsigned int cq_cnt; 1140da9581dSEinar Lueck unsigned int cq_time; 1154a71df50SFrank Blaschka /* qdio_input_handler: number of times called, time spent in */ 1164a71df50SFrank Blaschka __u64 inbound_start_time; 1174a71df50SFrank Blaschka unsigned int inbound_cnt; 1184a71df50SFrank Blaschka unsigned int inbound_time; 1194a71df50SFrank Blaschka /* qeth_send_packet: number of times called, time spent in */ 1204a71df50SFrank Blaschka __u64 outbound_start_time; 1214a71df50SFrank Blaschka unsigned int outbound_cnt; 1224a71df50SFrank Blaschka unsigned int outbound_time; 1234a71df50SFrank Blaschka /* qdio_output_handler: number of times called, time spent in */ 1244a71df50SFrank Blaschka __u64 outbound_handler_start_time; 1254a71df50SFrank Blaschka unsigned int outbound_handler_cnt; 1264a71df50SFrank Blaschka unsigned int outbound_handler_time; 1274a71df50SFrank Blaschka /* number of calls to and time spent in do_QDIO for inbound queue */ 1284a71df50SFrank Blaschka __u64 inbound_do_qdio_start_time; 1294a71df50SFrank Blaschka unsigned int inbound_do_qdio_cnt; 1304a71df50SFrank Blaschka unsigned int inbound_do_qdio_time; 1314a71df50SFrank Blaschka /* number of calls to and time spent in do_QDIO for outbound queues */ 1324a71df50SFrank Blaschka __u64 outbound_do_qdio_start_time; 1334a71df50SFrank Blaschka unsigned int outbound_do_qdio_cnt; 1344a71df50SFrank Blaschka unsigned int outbound_do_qdio_time; 1354a71df50SFrank Blaschka unsigned int large_send_bytes; 1364a71df50SFrank Blaschka unsigned int large_send_cnt; 1374a71df50SFrank Blaschka unsigned int sg_skbs_sent; 1384a71df50SFrank Blaschka unsigned int sg_frags_sent; 1394a71df50SFrank Blaschka /* initial values when measuring starts */ 1404a71df50SFrank Blaschka unsigned long initial_rx_packets; 1414a71df50SFrank Blaschka unsigned long initial_tx_packets; 1424a71df50SFrank Blaschka /* inbound scatter gather data */ 1434a71df50SFrank Blaschka unsigned int sg_skbs_rx; 1444a71df50SFrank Blaschka unsigned int sg_frags_rx; 1454a71df50SFrank Blaschka unsigned int sg_alloc_page_rx; 146f61a0d05SFrank Blaschka unsigned int tx_csum; 147c3b4a740SFrank Blaschka unsigned int tx_lin; 1486059c905SEugene Crosser unsigned int tx_linfail; 1494a71df50SFrank Blaschka }; 1504a71df50SFrank Blaschka 1514a71df50SFrank Blaschka /* Routing stuff */ 1524a71df50SFrank Blaschka struct qeth_routing_info { 1534a71df50SFrank Blaschka enum qeth_routing_types type; 1544a71df50SFrank Blaschka }; 1554a71df50SFrank Blaschka 1564a71df50SFrank Blaschka /* IPA stuff */ 1574a71df50SFrank Blaschka struct qeth_ipa_info { 1584a71df50SFrank Blaschka __u32 supported_funcs; 1594a71df50SFrank Blaschka __u32 enabled_funcs; 1604a71df50SFrank Blaschka }; 1614a71df50SFrank Blaschka 162b4d72c08SEugene Crosser /* SETBRIDGEPORT stuff */ 163b4d72c08SEugene Crosser enum qeth_sbp_roles { 164b4d72c08SEugene Crosser QETH_SBP_ROLE_NONE = 0, 165b4d72c08SEugene Crosser QETH_SBP_ROLE_PRIMARY = 1, 166b4d72c08SEugene Crosser QETH_SBP_ROLE_SECONDARY = 2, 167b4d72c08SEugene Crosser }; 168b4d72c08SEugene Crosser 169b4d72c08SEugene Crosser enum qeth_sbp_states { 170b4d72c08SEugene Crosser QETH_SBP_STATE_INACTIVE = 0, 171b4d72c08SEugene Crosser QETH_SBP_STATE_STANDBY = 1, 172b4d72c08SEugene Crosser QETH_SBP_STATE_ACTIVE = 2, 173b4d72c08SEugene Crosser }; 174b4d72c08SEugene Crosser 1759f48b9dbSEugene Crosser #define QETH_SBP_HOST_NOTIFICATION 1 1769f48b9dbSEugene Crosser 177b4d72c08SEugene Crosser struct qeth_sbp_info { 178b4d72c08SEugene Crosser __u32 supported_funcs; 179b4d72c08SEugene Crosser enum qeth_sbp_roles role; 1809f48b9dbSEugene Crosser __u32 hostnotification:1; 1810db587b0SEugene Crosser __u32 reflect_promisc:1; 1820db587b0SEugene Crosser __u32 reflect_promisc_primary:1; 183b4d72c08SEugene Crosser }; 184b4d72c08SEugene Crosser 1854a71df50SFrank Blaschka static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa, 1864a71df50SFrank Blaschka enum qeth_ipa_funcs func) 1874a71df50SFrank Blaschka { 1884a71df50SFrank Blaschka return (ipa->supported_funcs & func); 1894a71df50SFrank Blaschka } 1904a71df50SFrank Blaschka 1914a71df50SFrank Blaschka static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, 1924a71df50SFrank Blaschka enum qeth_ipa_funcs func) 1934a71df50SFrank Blaschka { 1944a71df50SFrank Blaschka return (ipa->supported_funcs & ipa->enabled_funcs & func); 1954a71df50SFrank Blaschka } 1964a71df50SFrank Blaschka 1974a71df50SFrank Blaschka #define qeth_adp_supported(c, f) \ 1984a71df50SFrank Blaschka qeth_is_ipa_supported(&c->options.adp, f) 1994a71df50SFrank Blaschka #define qeth_adp_enabled(c, f) \ 2004a71df50SFrank Blaschka qeth_is_ipa_enabled(&c->options.adp, f) 2014a71df50SFrank Blaschka #define qeth_is_supported(c, f) \ 2024a71df50SFrank Blaschka qeth_is_ipa_supported(&c->options.ipa4, f) 2034a71df50SFrank Blaschka #define qeth_is_enabled(c, f) \ 2044a71df50SFrank Blaschka qeth_is_ipa_enabled(&c->options.ipa4, f) 2054a71df50SFrank Blaschka #define qeth_is_supported6(c, f) \ 2064a71df50SFrank Blaschka qeth_is_ipa_supported(&c->options.ipa6, f) 2074a71df50SFrank Blaschka #define qeth_is_enabled6(c, f) \ 2084a71df50SFrank Blaschka qeth_is_ipa_enabled(&c->options.ipa6, f) 2094a71df50SFrank Blaschka #define qeth_is_ipafunc_supported(c, prot, f) \ 2104a71df50SFrank Blaschka ((prot == QETH_PROT_IPV6) ? \ 2114a71df50SFrank Blaschka qeth_is_supported6(c, f) : qeth_is_supported(c, f)) 2124a71df50SFrank Blaschka #define qeth_is_ipafunc_enabled(c, prot, f) \ 2134a71df50SFrank Blaschka ((prot == QETH_PROT_IPV6) ? \ 2144a71df50SFrank Blaschka qeth_is_enabled6(c, f) : qeth_is_enabled(c, f)) 2154a71df50SFrank Blaschka 2165113fec0SUrsula Braun #define QETH_IDX_FUNC_LEVEL_OSD 0x0101 2176298263aSKlaus-Dieter Wacker #define QETH_IDX_FUNC_LEVEL_IQD 0x4108 2184a71df50SFrank Blaschka 2194a71df50SFrank Blaschka #define QETH_MODELLIST_ARRAY \ 2205113fec0SUrsula Braun {{0x1731, 0x01, 0x1732, QETH_CARD_TYPE_OSD, QETH_MAX_QUEUES, 0}, \ 2215113fec0SUrsula Braun {0x1731, 0x05, 0x1732, QETH_CARD_TYPE_IQD, QETH_MAX_QUEUES, 0x103}, \ 2225113fec0SUrsula Braun {0x1731, 0x06, 0x1732, QETH_CARD_TYPE_OSN, QETH_MAX_QUEUES, 0}, \ 2235113fec0SUrsula Braun {0x1731, 0x02, 0x1732, QETH_CARD_TYPE_OSM, QETH_MAX_QUEUES, 0}, \ 2245113fec0SUrsula Braun {0x1731, 0x02, 0x1732, QETH_CARD_TYPE_OSX, QETH_MAX_QUEUES, 0}, \ 2255113fec0SUrsula Braun {0, 0, 0, 0, 0, 0} } 2265113fec0SUrsula Braun #define QETH_CU_TYPE_IND 0 2275113fec0SUrsula Braun #define QETH_CU_MODEL_IND 1 2285113fec0SUrsula Braun #define QETH_DEV_TYPE_IND 2 2295113fec0SUrsula Braun #define QETH_DEV_MODEL_IND 3 2305113fec0SUrsula Braun #define QETH_QUEUE_NO_IND 4 2315113fec0SUrsula Braun #define QETH_MULTICAST_IND 5 2324a71df50SFrank Blaschka 2334a71df50SFrank Blaschka #define QETH_REAL_CARD 1 2344a71df50SFrank Blaschka #define QETH_VLAN_CARD 2 2354a71df50SFrank Blaschka #define QETH_BUFSIZE 4096 2364a71df50SFrank Blaschka 2374a71df50SFrank Blaschka /** 2384a71df50SFrank Blaschka * some more defs 2394a71df50SFrank Blaschka */ 2404a71df50SFrank Blaschka #define QETH_TX_TIMEOUT 100 * HZ 2414a71df50SFrank Blaschka #define QETH_RCD_TIMEOUT 60 * HZ 242b3332930SFrank Blaschka #define QETH_RECLAIM_WORK_TIME HZ 2434a71df50SFrank Blaschka #define QETH_MAX_PORTNO 15 2444a71df50SFrank Blaschka 2454a71df50SFrank Blaschka /*IPv6 address autoconfiguration stuff*/ 2464a71df50SFrank Blaschka #define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe 2474a71df50SFrank Blaschka #define UNIQUE_ID_NOT_BY_CARD 0x10000 2484a71df50SFrank Blaschka 2494a71df50SFrank Blaschka /*****************************************************************************/ 2504a71df50SFrank Blaschka /* QDIO queue and buffer handling */ 2514a71df50SFrank Blaschka /*****************************************************************************/ 2524a71df50SFrank Blaschka #define QETH_MAX_QUEUES 4 2534a71df50SFrank Blaschka #define QETH_IN_BUF_SIZE_DEFAULT 65536 254dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_DEFAULT 64 255dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_HSDEFAULT 128 2564a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MIN 8 2574a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MAX 128 2584a71df50SFrank Blaschka #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) 2594a71df50SFrank Blaschka #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ 2600284a0fdSEinar Lueck ((card)->qdio.in_buf_pool.buf_count / 2) 2614a71df50SFrank Blaschka 2624a71df50SFrank Blaschka /* buffers we have to be behind before we get a PCI */ 2634a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) 2644a71df50SFrank Blaschka /*enqueued free buffers left before we get a PCI*/ 2654a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_B(card) 0 2664a71df50SFrank Blaschka /*not used unless the microcode gets patched*/ 2674a71df50SFrank Blaschka #define QETH_PCI_TIMER_VALUE(card) 3 2684a71df50SFrank Blaschka 2694a71df50SFrank Blaschka /* priority queing */ 2704a71df50SFrank Blaschka #define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING 2714a71df50SFrank Blaschka #define QETH_DEFAULT_QUEUE 2 2724a71df50SFrank Blaschka #define QETH_NO_PRIO_QUEUEING 0 2734a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_PREC 1 2744a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_TOS 2 275d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_SKB 3 276d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_VLAN 4 2774a71df50SFrank Blaschka 2784a71df50SFrank Blaschka /* Packing */ 2794a71df50SFrank Blaschka #define QETH_LOW_WATERMARK_PACK 2 2804a71df50SFrank Blaschka #define QETH_HIGH_WATERMARK_PACK 5 2814a71df50SFrank Blaschka #define QETH_WATERMARK_PACK_FUZZ 1 2824a71df50SFrank Blaschka 2834a71df50SFrank Blaschka /* large receive scatter gather copy break */ 2844a71df50SFrank Blaschka #define QETH_RX_SG_CB (PAGE_SIZE >> 1) 285b3332930SFrank Blaschka #define QETH_RX_PULL_LEN 256 2864a71df50SFrank Blaschka 2874a71df50SFrank Blaschka struct qeth_hdr_layer3 { 2884a71df50SFrank Blaschka __u8 id; 2894a71df50SFrank Blaschka __u8 flags; 2904a71df50SFrank Blaschka __u16 inbound_checksum; /*TSO:__u16 seqno */ 2914a71df50SFrank Blaschka __u32 token; /*TSO: __u32 reserved */ 2924a71df50SFrank Blaschka __u16 length; 2934a71df50SFrank Blaschka __u8 vlan_prio; 2944a71df50SFrank Blaschka __u8 ext_flags; 2954a71df50SFrank Blaschka __u16 vlan_id; 2964a71df50SFrank Blaschka __u16 frame_offset; 2974a71df50SFrank Blaschka __u8 dest_addr[16]; 2984a71df50SFrank Blaschka } __attribute__ ((packed)); 2994a71df50SFrank Blaschka 3004a71df50SFrank Blaschka struct qeth_hdr_layer2 { 3014a71df50SFrank Blaschka __u8 id; 3024a71df50SFrank Blaschka __u8 flags[3]; 3034a71df50SFrank Blaschka __u8 port_no; 3044a71df50SFrank Blaschka __u8 hdr_length; 3054a71df50SFrank Blaschka __u16 pkt_length; 3064a71df50SFrank Blaschka __u16 seq_no; 3074a71df50SFrank Blaschka __u16 vlan_id; 3084a71df50SFrank Blaschka __u32 reserved; 3094a71df50SFrank Blaschka __u8 reserved2[16]; 3104a71df50SFrank Blaschka } __attribute__ ((packed)); 3114a71df50SFrank Blaschka 3124a71df50SFrank Blaschka struct qeth_hdr_osn { 3134a71df50SFrank Blaschka __u8 id; 3144a71df50SFrank Blaschka __u8 reserved; 3154a71df50SFrank Blaschka __u16 seq_no; 3164a71df50SFrank Blaschka __u16 reserved2; 3174a71df50SFrank Blaschka __u16 control_flags; 3184a71df50SFrank Blaschka __u16 pdu_length; 3194a71df50SFrank Blaschka __u8 reserved3[18]; 3204a71df50SFrank Blaschka __u32 ccid; 3214a71df50SFrank Blaschka } __attribute__ ((packed)); 3224a71df50SFrank Blaschka 3234a71df50SFrank Blaschka struct qeth_hdr { 3244a71df50SFrank Blaschka union { 3254a71df50SFrank Blaschka struct qeth_hdr_layer2 l2; 3264a71df50SFrank Blaschka struct qeth_hdr_layer3 l3; 3274a71df50SFrank Blaschka struct qeth_hdr_osn osn; 3284a71df50SFrank Blaschka } hdr; 3294a71df50SFrank Blaschka } __attribute__ ((packed)); 3304a71df50SFrank Blaschka 3314a71df50SFrank Blaschka /*TCP Segmentation Offload header*/ 3324a71df50SFrank Blaschka struct qeth_hdr_ext_tso { 3334a71df50SFrank Blaschka __u16 hdr_tot_len; 3344a71df50SFrank Blaschka __u8 imb_hdr_no; 3354a71df50SFrank Blaschka __u8 reserved; 3364a71df50SFrank Blaschka __u8 hdr_type; 3374a71df50SFrank Blaschka __u8 hdr_version; 3384a71df50SFrank Blaschka __u16 hdr_len; 3394a71df50SFrank Blaschka __u32 payload_len; 3404a71df50SFrank Blaschka __u16 mss; 3414a71df50SFrank Blaschka __u16 dg_hdr_len; 3424a71df50SFrank Blaschka __u8 padding[16]; 3434a71df50SFrank Blaschka } __attribute__ ((packed)); 3444a71df50SFrank Blaschka 3454a71df50SFrank Blaschka struct qeth_hdr_tso { 3464a71df50SFrank Blaschka struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/ 3474a71df50SFrank Blaschka struct qeth_hdr_ext_tso ext; 3484a71df50SFrank Blaschka } __attribute__ ((packed)); 3494a71df50SFrank Blaschka 3504a71df50SFrank Blaschka 3514a71df50SFrank Blaschka /* flags for qeth_hdr.flags */ 3524a71df50SFrank Blaschka #define QETH_HDR_PASSTHRU 0x10 3534a71df50SFrank Blaschka #define QETH_HDR_IPV6 0x80 3544a71df50SFrank Blaschka #define QETH_HDR_CAST_MASK 0x07 3554a71df50SFrank Blaschka enum qeth_cast_flags { 3564a71df50SFrank Blaschka QETH_CAST_UNICAST = 0x06, 3574a71df50SFrank Blaschka QETH_CAST_MULTICAST = 0x04, 3584a71df50SFrank Blaschka QETH_CAST_BROADCAST = 0x05, 3594a71df50SFrank Blaschka QETH_CAST_ANYCAST = 0x07, 3604a71df50SFrank Blaschka QETH_CAST_NOCAST = 0x00, 3614a71df50SFrank Blaschka }; 3624a71df50SFrank Blaschka 3634a71df50SFrank Blaschka enum qeth_layer2_frame_flags { 3644a71df50SFrank Blaschka QETH_LAYER2_FLAG_MULTICAST = 0x01, 3654a71df50SFrank Blaschka QETH_LAYER2_FLAG_BROADCAST = 0x02, 3664a71df50SFrank Blaschka QETH_LAYER2_FLAG_UNICAST = 0x04, 3674a71df50SFrank Blaschka QETH_LAYER2_FLAG_VLAN = 0x10, 3684a71df50SFrank Blaschka }; 3694a71df50SFrank Blaschka 3704a71df50SFrank Blaschka enum qeth_header_ids { 3714a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER3 = 0x01, 3724a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER2 = 0x02, 3734a71df50SFrank Blaschka QETH_HEADER_TYPE_TSO = 0x03, 3744a71df50SFrank Blaschka QETH_HEADER_TYPE_OSN = 0x04, 3754a71df50SFrank Blaschka }; 3764a71df50SFrank Blaschka /* flags for qeth_hdr.ext_flags */ 3774a71df50SFrank Blaschka #define QETH_HDR_EXT_VLAN_FRAME 0x01 3784a71df50SFrank Blaschka #define QETH_HDR_EXT_TOKEN_ID 0x02 3794a71df50SFrank Blaschka #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04 3804a71df50SFrank Blaschka #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08 3814a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10 3824a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 383f6b85b6cSFrank Blaschka #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ 3844a71df50SFrank Blaschka 3854a71df50SFrank Blaschka enum qeth_qdio_buffer_states { 3864a71df50SFrank Blaschka /* 3874a71df50SFrank Blaschka * inbound: read out by driver; owned by hardware in order to be filled 3884a71df50SFrank Blaschka * outbound: owned by driver in order to be filled 3894a71df50SFrank Blaschka */ 3904a71df50SFrank Blaschka QETH_QDIO_BUF_EMPTY, 3914a71df50SFrank Blaschka /* 3924a71df50SFrank Blaschka * inbound: filled by hardware; owned by driver in order to be read out 3934a71df50SFrank Blaschka * outbound: filled by driver; owned by hardware in order to be sent 3944a71df50SFrank Blaschka */ 3954a71df50SFrank Blaschka QETH_QDIO_BUF_PRIMED, 3960da9581dSEinar Lueck /* 3970da9581dSEinar Lueck * inbound: not applicable 398b3332930SFrank Blaschka * outbound: identified to be pending in TPQ 399b3332930SFrank Blaschka */ 400b3332930SFrank Blaschka QETH_QDIO_BUF_PENDING, 401b3332930SFrank Blaschka /* 402b3332930SFrank Blaschka * inbound: not applicable 403b3332930SFrank Blaschka * outbound: found in completion queue 404b3332930SFrank Blaschka */ 405b3332930SFrank Blaschka QETH_QDIO_BUF_IN_CQ, 406b3332930SFrank Blaschka /* 407b3332930SFrank Blaschka * inbound: not applicable 4080da9581dSEinar Lueck * outbound: handled via transfer pending / completion queue 4090da9581dSEinar Lueck */ 4100da9581dSEinar Lueck QETH_QDIO_BUF_HANDLED_DELAYED, 4114a71df50SFrank Blaschka }; 4124a71df50SFrank Blaschka 4134a71df50SFrank Blaschka enum qeth_qdio_info_states { 4144a71df50SFrank Blaschka QETH_QDIO_UNINITIALIZED, 4154a71df50SFrank Blaschka QETH_QDIO_ALLOCATED, 4164a71df50SFrank Blaschka QETH_QDIO_ESTABLISHED, 4174a71df50SFrank Blaschka QETH_QDIO_CLEANING 4184a71df50SFrank Blaschka }; 4194a71df50SFrank Blaschka 4204a71df50SFrank Blaschka struct qeth_buffer_pool_entry { 4214a71df50SFrank Blaschka struct list_head list; 4224a71df50SFrank Blaschka struct list_head init_list; 4234a71df50SFrank Blaschka void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4244a71df50SFrank Blaschka }; 4254a71df50SFrank Blaschka 4264a71df50SFrank Blaschka struct qeth_qdio_buffer_pool { 4274a71df50SFrank Blaschka struct list_head entry_list; 4284a71df50SFrank Blaschka int buf_count; 4294a71df50SFrank Blaschka }; 4304a71df50SFrank Blaschka 4314a71df50SFrank Blaschka struct qeth_qdio_buffer { 4324a71df50SFrank Blaschka struct qdio_buffer *buffer; 4334a71df50SFrank Blaschka /* the buffer pool entry currently associated to this buffer */ 4344a71df50SFrank Blaschka struct qeth_buffer_pool_entry *pool_entry; 435b3332930SFrank Blaschka struct sk_buff *rx_skb; 4364a71df50SFrank Blaschka }; 4374a71df50SFrank Blaschka 4384a71df50SFrank Blaschka struct qeth_qdio_q { 4396d284bdeSSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 4404a71df50SFrank Blaschka struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q]; 4414a71df50SFrank Blaschka int next_buf_to_init; 4426d284bdeSSebastian Ott }; 4434a71df50SFrank Blaschka 4444a71df50SFrank Blaschka struct qeth_qdio_out_buffer { 4454a71df50SFrank Blaschka struct qdio_buffer *buffer; 4464a71df50SFrank Blaschka atomic_t state; 4474a71df50SFrank Blaschka int next_element_to_fill; 4484a71df50SFrank Blaschka struct sk_buff_head skb_list; 4492aedd56aSJulian Wiedmann int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4500da9581dSEinar Lueck 4510da9581dSEinar Lueck struct qaob *aob; 4520da9581dSEinar Lueck struct qeth_qdio_out_q *q; 4530da9581dSEinar Lueck struct qeth_qdio_out_buffer *next_pending; 4544a71df50SFrank Blaschka }; 4554a71df50SFrank Blaschka 4564a71df50SFrank Blaschka struct qeth_card; 4574a71df50SFrank Blaschka 4584a71df50SFrank Blaschka enum qeth_out_q_states { 4594a71df50SFrank Blaschka QETH_OUT_Q_UNLOCKED, 4604a71df50SFrank Blaschka QETH_OUT_Q_LOCKED, 4614a71df50SFrank Blaschka QETH_OUT_Q_LOCKED_FLUSH, 4624a71df50SFrank Blaschka }; 4634a71df50SFrank Blaschka 4644a71df50SFrank Blaschka struct qeth_qdio_out_q { 465d445a4e2SSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 4660da9581dSEinar Lueck struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; 4670da9581dSEinar Lueck struct qdio_outbuf_state *bufstates; /* convenience pointer */ 4684a71df50SFrank Blaschka int queue_no; 4694a71df50SFrank Blaschka struct qeth_card *card; 4704a71df50SFrank Blaschka atomic_t state; 4714a71df50SFrank Blaschka int do_pack; 4724a71df50SFrank Blaschka /* 4734a71df50SFrank Blaschka * index of buffer to be filled by driver; state EMPTY or PACKING 4744a71df50SFrank Blaschka */ 4754a71df50SFrank Blaschka int next_buf_to_fill; 4764a71df50SFrank Blaschka /* 4774a71df50SFrank Blaschka * number of buffers that are currently filled (PRIMED) 4784a71df50SFrank Blaschka * -> these buffers are hardware-owned 4794a71df50SFrank Blaschka */ 4804a71df50SFrank Blaschka atomic_t used_buffers; 4814a71df50SFrank Blaschka /* indicates whether PCI flag must be set (or if one is outstanding) */ 4824a71df50SFrank Blaschka atomic_t set_pci_flags_count; 483d445a4e2SSebastian Ott }; 4844a71df50SFrank Blaschka 4854a71df50SFrank Blaschka struct qeth_qdio_info { 4864a71df50SFrank Blaschka atomic_t state; 4874a71df50SFrank Blaschka /* input */ 4880da9581dSEinar Lueck int no_in_queues; 4894a71df50SFrank Blaschka struct qeth_qdio_q *in_q; 4900da9581dSEinar Lueck struct qeth_qdio_q *c_q; 4914a71df50SFrank Blaschka struct qeth_qdio_buffer_pool in_buf_pool; 4924a71df50SFrank Blaschka struct qeth_qdio_buffer_pool init_pool; 4934a71df50SFrank Blaschka int in_buf_size; 4944a71df50SFrank Blaschka 4954a71df50SFrank Blaschka /* output */ 4964a71df50SFrank Blaschka int no_out_queues; 4974a71df50SFrank Blaschka struct qeth_qdio_out_q **out_qs; 4980da9581dSEinar Lueck struct qdio_outbuf_state *out_bufstates; 4994a71df50SFrank Blaschka 5004a71df50SFrank Blaschka /* priority queueing */ 5014a71df50SFrank Blaschka int do_prio_queueing; 5024a71df50SFrank Blaschka int default_out_queue; 5034a71df50SFrank Blaschka }; 5044a71df50SFrank Blaschka 5054a71df50SFrank Blaschka #define QETH_ETH_MAC_V4 0x0100 /* like v4 */ 5064a71df50SFrank Blaschka #define QETH_ETH_MAC_V6 0x3333 /* like v6 */ 5074a71df50SFrank Blaschka /* tr mc mac is longer, but that will be enough to detect mc frames */ 5084a71df50SFrank Blaschka #define QETH_TR_MAC_NC 0xc000 /* non-canonical */ 5094a71df50SFrank Blaschka #define QETH_TR_MAC_C 0x0300 /* canonical */ 5104a71df50SFrank Blaschka 5114a71df50SFrank Blaschka /** 5124a71df50SFrank Blaschka * buffer stuff for read channel 5134a71df50SFrank Blaschka */ 5144a71df50SFrank Blaschka #define QETH_CMD_BUFFER_NO 8 5154a71df50SFrank Blaschka 5164a71df50SFrank Blaschka /** 5174a71df50SFrank Blaschka * channel state machine 5184a71df50SFrank Blaschka */ 5194a71df50SFrank Blaschka enum qeth_channel_states { 5204a71df50SFrank Blaschka CH_STATE_UP, 5214a71df50SFrank Blaschka CH_STATE_DOWN, 5224a71df50SFrank Blaschka CH_STATE_ACTIVATING, 5234a71df50SFrank Blaschka CH_STATE_HALTED, 5244a71df50SFrank Blaschka CH_STATE_STOPPED, 5254a71df50SFrank Blaschka CH_STATE_RCD, 5264a71df50SFrank Blaschka CH_STATE_RCD_DONE, 5274a71df50SFrank Blaschka }; 5284a71df50SFrank Blaschka /** 5294a71df50SFrank Blaschka * card state machine 5304a71df50SFrank Blaschka */ 5314a71df50SFrank Blaschka enum qeth_card_states { 5324a71df50SFrank Blaschka CARD_STATE_DOWN, 5334a71df50SFrank Blaschka CARD_STATE_HARDSETUP, 5344a71df50SFrank Blaschka CARD_STATE_SOFTSETUP, 5354a71df50SFrank Blaschka CARD_STATE_UP, 5364a71df50SFrank Blaschka CARD_STATE_RECOVER, 5374a71df50SFrank Blaschka }; 5384a71df50SFrank Blaschka 5394a71df50SFrank Blaschka /** 5404a71df50SFrank Blaschka * Protocol versions 5414a71df50SFrank Blaschka */ 5424a71df50SFrank Blaschka enum qeth_prot_versions { 5434a71df50SFrank Blaschka QETH_PROT_IPV4 = 0x0004, 5444a71df50SFrank Blaschka QETH_PROT_IPV6 = 0x0006, 5454a71df50SFrank Blaschka }; 5464a71df50SFrank Blaschka 5474a71df50SFrank Blaschka enum qeth_ip_types { 5484a71df50SFrank Blaschka QETH_IP_TYPE_NORMAL, 5494a71df50SFrank Blaschka QETH_IP_TYPE_VIPA, 5504a71df50SFrank Blaschka QETH_IP_TYPE_RXIP, 5514a71df50SFrank Blaschka }; 5524a71df50SFrank Blaschka 5534a71df50SFrank Blaschka enum qeth_cmd_buffer_state { 5544a71df50SFrank Blaschka BUF_STATE_FREE, 5554a71df50SFrank Blaschka BUF_STATE_LOCKED, 5564a71df50SFrank Blaschka BUF_STATE_PROCESSED, 5574a71df50SFrank Blaschka }; 5584a71df50SFrank Blaschka 5590da9581dSEinar Lueck enum qeth_cq { 5600da9581dSEinar Lueck QETH_CQ_DISABLED = 0, 5610da9581dSEinar Lueck QETH_CQ_ENABLED = 1, 5620da9581dSEinar Lueck QETH_CQ_NOTAVAILABLE = 2, 5630da9581dSEinar Lueck }; 5640da9581dSEinar Lueck 5654a71df50SFrank Blaschka struct qeth_ipato { 5664a71df50SFrank Blaschka int enabled; 5674a71df50SFrank Blaschka int invert4; 5684a71df50SFrank Blaschka int invert6; 5694a71df50SFrank Blaschka struct list_head entries; 5704a71df50SFrank Blaschka }; 5714a71df50SFrank Blaschka 5724a71df50SFrank Blaschka struct qeth_channel; 5734a71df50SFrank Blaschka 5744a71df50SFrank Blaschka struct qeth_cmd_buffer { 5754a71df50SFrank Blaschka enum qeth_cmd_buffer_state state; 5764a71df50SFrank Blaschka struct qeth_channel *channel; 5774a71df50SFrank Blaschka unsigned char *data; 5784a71df50SFrank Blaschka int rc; 5794a71df50SFrank Blaschka void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *); 5804a71df50SFrank Blaschka }; 5814a71df50SFrank Blaschka 5824a71df50SFrank Blaschka /** 5834a71df50SFrank Blaschka * definition of a qeth channel, used for read and write 5844a71df50SFrank Blaschka */ 5854a71df50SFrank Blaschka struct qeth_channel { 5864a71df50SFrank Blaschka enum qeth_channel_states state; 5874a71df50SFrank Blaschka struct ccw1 ccw; 5884a71df50SFrank Blaschka spinlock_t iob_lock; 5894a71df50SFrank Blaschka wait_queue_head_t wait_q; 5904a71df50SFrank Blaschka struct ccw_device *ccwdev; 5914a71df50SFrank Blaschka /*command buffer for control data*/ 5924a71df50SFrank Blaschka struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO]; 5934a71df50SFrank Blaschka atomic_t irq_pending; 5944a71df50SFrank Blaschka int io_buf_no; 5954a71df50SFrank Blaschka int buf_no; 5964a71df50SFrank Blaschka }; 5974a71df50SFrank Blaschka 5984a71df50SFrank Blaschka /** 5994a71df50SFrank Blaschka * OSA card related definitions 6004a71df50SFrank Blaschka */ 6014a71df50SFrank Blaschka struct qeth_token { 6024a71df50SFrank Blaschka __u32 issuer_rm_w; 6034a71df50SFrank Blaschka __u32 issuer_rm_r; 6044a71df50SFrank Blaschka __u32 cm_filter_w; 6054a71df50SFrank Blaschka __u32 cm_filter_r; 6064a71df50SFrank Blaschka __u32 cm_connection_w; 6074a71df50SFrank Blaschka __u32 cm_connection_r; 6084a71df50SFrank Blaschka __u32 ulp_filter_w; 6094a71df50SFrank Blaschka __u32 ulp_filter_r; 6104a71df50SFrank Blaschka __u32 ulp_connection_w; 6114a71df50SFrank Blaschka __u32 ulp_connection_r; 6124a71df50SFrank Blaschka }; 6134a71df50SFrank Blaschka 6144a71df50SFrank Blaschka struct qeth_seqno { 6154a71df50SFrank Blaschka __u32 trans_hdr; 6164a71df50SFrank Blaschka __u32 pdu_hdr; 6174a71df50SFrank Blaschka __u32 pdu_hdr_ack; 6184a71df50SFrank Blaschka __u16 ipa; 6194a71df50SFrank Blaschka __u32 pkt_seqno; 6204a71df50SFrank Blaschka }; 6214a71df50SFrank Blaschka 6224a71df50SFrank Blaschka struct qeth_reply { 6234a71df50SFrank Blaschka struct list_head list; 6244a71df50SFrank Blaschka wait_queue_head_t wait_q; 6254a71df50SFrank Blaschka int (*callback)(struct qeth_card *, struct qeth_reply *, 6264a71df50SFrank Blaschka unsigned long); 6274a71df50SFrank Blaschka u32 seqno; 6284a71df50SFrank Blaschka unsigned long offset; 6294a71df50SFrank Blaschka atomic_t received; 6304a71df50SFrank Blaschka int rc; 6314a71df50SFrank Blaschka void *param; 6324a71df50SFrank Blaschka struct qeth_card *card; 6334a71df50SFrank Blaschka atomic_t refcnt; 6344a71df50SFrank Blaschka }; 6354a71df50SFrank Blaschka 6364a71df50SFrank Blaschka struct qeth_card_blkt { 6374a71df50SFrank Blaschka int time_total; 6384a71df50SFrank Blaschka int inter_packet; 6394a71df50SFrank Blaschka int inter_packet_jumbo; 6404a71df50SFrank Blaschka }; 6414a71df50SFrank Blaschka 6424a71df50SFrank Blaschka #define QETH_BROADCAST_WITH_ECHO 0x01 6434a71df50SFrank Blaschka #define QETH_BROADCAST_WITHOUT_ECHO 0x02 6444a71df50SFrank Blaschka #define QETH_LAYER2_MAC_READ 0x01 6454a71df50SFrank Blaschka #define QETH_LAYER2_MAC_REGISTERED 0x02 6464a71df50SFrank Blaschka struct qeth_card_info { 6474a71df50SFrank Blaschka unsigned short unit_addr2; 6484a71df50SFrank Blaschka unsigned short cula; 6494a71df50SFrank Blaschka unsigned short chpid; 6504a71df50SFrank Blaschka __u16 func_level; 6514a71df50SFrank Blaschka char mcl_level[QETH_MCL_LENGTH + 1]; 6524a71df50SFrank Blaschka int guestlan; 6534a71df50SFrank Blaschka int mac_bits; 6544a71df50SFrank Blaschka int portno; 6554a71df50SFrank Blaschka enum qeth_card_types type; 6564a71df50SFrank Blaschka enum qeth_link_types link_type; 6574a71df50SFrank Blaschka int is_multicast_different; 6584a71df50SFrank Blaschka int initial_mtu; 6594a71df50SFrank Blaschka int max_mtu; 6604a71df50SFrank Blaschka int broadcast_capable; 6614a71df50SFrank Blaschka int unique_id; 662c70eb09dSJulian Wiedmann bool layer_enforced; 6634a71df50SFrank Blaschka struct qeth_card_blkt blkt; 6644a71df50SFrank Blaschka enum qeth_ipa_promisc_modes promisc_mode; 6651da74b1cSFrank Blaschka __u32 diagass_support; 6661da74b1cSFrank Blaschka __u32 hwtrap; 6674a71df50SFrank Blaschka }; 6684a71df50SFrank Blaschka 6694a71df50SFrank Blaschka struct qeth_card_options { 6704a71df50SFrank Blaschka struct qeth_routing_info route4; 6714a71df50SFrank Blaschka struct qeth_ipa_info ipa4; 6724a71df50SFrank Blaschka struct qeth_ipa_info adp; /*Adapter parameters*/ 6734a71df50SFrank Blaschka struct qeth_routing_info route6; 6744a71df50SFrank Blaschka struct qeth_ipa_info ipa6; 675b4d72c08SEugene Crosser struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */ 6764a71df50SFrank Blaschka int fake_broadcast; 6774a71df50SFrank Blaschka int layer2; 6784a71df50SFrank Blaschka int performance_stats; 6794a71df50SFrank Blaschka int rx_sg_cb; 680d64ecc22SEinar Lueck enum qeth_ipa_isolation_modes isolation; 6810f54761dSStefan Raspl enum qeth_ipa_isolation_modes prev_isolation; 68276b11f8eSUrsula Braun int sniffer; 6830da9581dSEinar Lueck enum qeth_cq cq; 684b3332930SFrank Blaschka char hsuid[9]; 6854a71df50SFrank Blaschka }; 6864a71df50SFrank Blaschka 6874a71df50SFrank Blaschka /* 6884a71df50SFrank Blaschka * thread bits for qeth_card thread masks 6894a71df50SFrank Blaschka */ 6904a71df50SFrank Blaschka enum qeth_threads { 6914a71df50SFrank Blaschka QETH_RECOVER_THREAD = 1, 6924a71df50SFrank Blaschka }; 6934a71df50SFrank Blaschka 6944a71df50SFrank Blaschka struct qeth_osn_info { 6954a71df50SFrank Blaschka int (*assist_cb)(struct net_device *dev, void *data); 6964a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *skb); 6974a71df50SFrank Blaschka }; 6984a71df50SFrank Blaschka 6994a71df50SFrank Blaschka enum qeth_discipline_id { 700c70eb09dSJulian Wiedmann QETH_DISCIPLINE_UNDETERMINED = -1, 7014a71df50SFrank Blaschka QETH_DISCIPLINE_LAYER3 = 0, 7024a71df50SFrank Blaschka QETH_DISCIPLINE_LAYER2 = 1, 7034a71df50SFrank Blaschka }; 7044a71df50SFrank Blaschka 7054a71df50SFrank Blaschka struct qeth_discipline { 7062d2ebb3eSJulian Wiedmann const struct device_type *devtype; 707a1c3ed4cSFrank Blaschka void (*start_poll)(struct ccw_device *, int, unsigned long); 7084a71df50SFrank Blaschka qdio_handler_t *input_handler; 7094a71df50SFrank Blaschka qdio_handler_t *output_handler; 710d73ef324SJulian Wiedmann int (*process_rx_buffer)(struct qeth_card *card, int budget, int *done); 7114a71df50SFrank Blaschka int (*recover)(void *ptr); 712c041f2d4SSebastian Ott int (*setup) (struct ccwgroup_device *); 713c041f2d4SSebastian Ott void (*remove) (struct ccwgroup_device *); 714c041f2d4SSebastian Ott int (*set_online) (struct ccwgroup_device *); 715c041f2d4SSebastian Ott int (*set_offline) (struct ccwgroup_device *); 716c041f2d4SSebastian Ott int (*freeze)(struct ccwgroup_device *); 717c041f2d4SSebastian Ott int (*thaw) (struct ccwgroup_device *); 718c041f2d4SSebastian Ott int (*restore)(struct ccwgroup_device *); 719942d6984SJulian Wiedmann int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd); 720c044dc21SEugene Crosser int (*control_event_handler)(struct qeth_card *card, 721c044dc21SEugene Crosser struct qeth_ipa_cmd *cmd); 7224a71df50SFrank Blaschka }; 7234a71df50SFrank Blaschka 7244a71df50SFrank Blaschka struct qeth_vlan_vid { 7254a71df50SFrank Blaschka struct list_head list; 7264a71df50SFrank Blaschka unsigned short vid; 7274a71df50SFrank Blaschka }; 7284a71df50SFrank Blaschka 7295f78e29cSLakhvich Dmitriy enum qeth_addr_disposition { 7305f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DELETE = 0, 7315f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DO_NOTHING = 1, 7325f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_ADD = 2, 7334a71df50SFrank Blaschka }; 7344a71df50SFrank Blaschka 735a1c3ed4cSFrank Blaschka struct qeth_rx { 736a1c3ed4cSFrank Blaschka int b_count; 737a1c3ed4cSFrank Blaschka int b_index; 738a1c3ed4cSFrank Blaschka struct qdio_buffer_element *b_element; 739a1c3ed4cSFrank Blaschka int e_offset; 740a1c3ed4cSFrank Blaschka int qdio_err; 741a1c3ed4cSFrank Blaschka }; 742a1c3ed4cSFrank Blaschka 74302d5cb5bSEugene Crosser struct carrier_info { 74402d5cb5bSEugene Crosser __u8 card_type; 74502d5cb5bSEugene Crosser __u16 port_mode; 74602d5cb5bSEugene Crosser __u32 port_speed; 74702d5cb5bSEugene Crosser }; 74802d5cb5bSEugene Crosser 74945cbb2e4SStefan Raspl struct qeth_switch_info { 75045cbb2e4SStefan Raspl __u32 capabilities; 75145cbb2e4SStefan Raspl __u32 settings; 75245cbb2e4SStefan Raspl }; 75345cbb2e4SStefan Raspl 7546541aa52SSebastian Ott #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT 755a1c3ed4cSFrank Blaschka 7564a71df50SFrank Blaschka struct qeth_card { 7574a71df50SFrank Blaschka struct list_head list; 7584a71df50SFrank Blaschka enum qeth_card_states state; 7594a71df50SFrank Blaschka int lan_online; 7604a71df50SFrank Blaschka spinlock_t lock; 7614a71df50SFrank Blaschka struct ccwgroup_device *gdev; 7624a71df50SFrank Blaschka struct qeth_channel read; 7634a71df50SFrank Blaschka struct qeth_channel write; 7644a71df50SFrank Blaschka struct qeth_channel data; 7654a71df50SFrank Blaschka 7664a71df50SFrank Blaschka struct net_device *dev; 7674a71df50SFrank Blaschka struct net_device_stats stats; 7684a71df50SFrank Blaschka 7694a71df50SFrank Blaschka struct qeth_card_info info; 7704a71df50SFrank Blaschka struct qeth_token token; 7714a71df50SFrank Blaschka struct qeth_seqno seqno; 7724a71df50SFrank Blaschka struct qeth_card_options options; 7734a71df50SFrank Blaschka 7744a71df50SFrank Blaschka wait_queue_head_t wait_q; 7754a71df50SFrank Blaschka spinlock_t vlanlock; 7764a71df50SFrank Blaschka spinlock_t mclock; 7777ff0bcf6SJiri Pirko unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; 7784a71df50SFrank Blaschka struct list_head vid_list; 779fe5c8028SLakhvich Dmitriy DECLARE_HASHTABLE(mac_htable, 4); 7805f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_htable, 4); 7815f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_mc_htable, 4); 7824a71df50SFrank Blaschka struct work_struct kernel_thread_starter; 7834a71df50SFrank Blaschka spinlock_t thread_mask_lock; 7844a71df50SFrank Blaschka unsigned long thread_start_mask; 7854a71df50SFrank Blaschka unsigned long thread_allowed_mask; 7864a71df50SFrank Blaschka unsigned long thread_running_mask; 78765d8013cSStefan Raspl struct task_struct *recovery_task; 7884a71df50SFrank Blaschka spinlock_t ip_lock; 7894a71df50SFrank Blaschka struct qeth_ipato ipato; 7904a71df50SFrank Blaschka struct list_head cmd_waiter_list; 7914a71df50SFrank Blaschka /* QDIO buffer handling */ 7924a71df50SFrank Blaschka struct qeth_qdio_info qdio; 7934a71df50SFrank Blaschka struct qeth_perf_stats perf_stats; 794908abbb5SUrsula Braun int read_or_write_problem; 7954a71df50SFrank Blaschka struct qeth_osn_info osn_info; 796c041f2d4SSebastian Ott struct qeth_discipline *discipline; 7974a71df50SFrank Blaschka atomic_t force_alloc_skb; 7986bcac508SMartin Schwidefsky struct service_level qeth_service_level; 79976b11f8eSUrsula Braun struct qdio_ssqd_desc ssqd; 800af039068SCarsten Otte debug_info_t *debug; 801c4949f07SFrank Blaschka struct mutex conf_mutex; 8029dc48cccSUrsula Braun struct mutex discipline_mutex; 803a1c3ed4cSFrank Blaschka struct napi_struct napi; 804a1c3ed4cSFrank Blaschka struct qeth_rx rx; 805b3332930SFrank Blaschka struct delayed_work buffer_reclaim_work; 806b3332930SFrank Blaschka int reclaim_index; 8070f54761dSStefan Raspl struct work_struct close_dev_work; 8084a71df50SFrank Blaschka }; 8094a71df50SFrank Blaschka 8104a71df50SFrank Blaschka struct qeth_card_list_struct { 8114a71df50SFrank Blaschka struct list_head list; 8124a71df50SFrank Blaschka rwlock_t rwlock; 8134a71df50SFrank Blaschka }; 8144a71df50SFrank Blaschka 8151da74b1cSFrank Blaschka struct qeth_trap_id { 8161da74b1cSFrank Blaschka __u16 lparnr; 8171da74b1cSFrank Blaschka char vmname[8]; 8181da74b1cSFrank Blaschka __u8 chpid; 8191da74b1cSFrank Blaschka __u8 ssid; 8201da74b1cSFrank Blaschka __u16 devno; 8211da74b1cSFrank Blaschka } __packed; 8221da74b1cSFrank Blaschka 8234a71df50SFrank Blaschka /*some helper functions*/ 8244a71df50SFrank Blaschka #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") 8254a71df50SFrank Blaschka 8262863c613SEugene Crosser /** 8272863c613SEugene Crosser * qeth_get_elements_for_range() - find number of SBALEs to cover range. 8282863c613SEugene Crosser * @start: Start of the address range. 8292863c613SEugene Crosser * @end: Address after the end of the range. 8302863c613SEugene Crosser * 8312863c613SEugene Crosser * Returns the number of pages, and thus QDIO buffer elements, needed to cover 8322863c613SEugene Crosser * the specified address range. 8332863c613SEugene Crosser */ 8342863c613SEugene Crosser static inline int qeth_get_elements_for_range(addr_t start, addr_t end) 8352863c613SEugene Crosser { 8362863c613SEugene Crosser return PFN_UP(end - 1) - PFN_DOWN(start); 8372863c613SEugene Crosser } 8382863c613SEugene Crosser 8394a71df50SFrank Blaschka static inline int qeth_get_micros(void) 8404a71df50SFrank Blaschka { 8411aae0560SHeiko Carstens return (int) (get_tod_clock() >> 12); 8424a71df50SFrank Blaschka } 8434a71df50SFrank Blaschka 8444a71df50SFrank Blaschka static inline int qeth_get_ip_version(struct sk_buff *skb) 8454a71df50SFrank Blaschka { 846a9baf10aSStefan Raspl __be16 *p = &((struct ethhdr *)skb->data)->h_proto; 847a9baf10aSStefan Raspl 8486bee4e26SHans Wippel if (be16_to_cpu(*p) == ETH_P_8021Q) 849a9baf10aSStefan Raspl p += 2; 8506bee4e26SHans Wippel switch (be16_to_cpu(*p)) { 8514a71df50SFrank Blaschka case ETH_P_IPV6: 8524a71df50SFrank Blaschka return 6; 8534a71df50SFrank Blaschka case ETH_P_IP: 8544a71df50SFrank Blaschka return 4; 8554a71df50SFrank Blaschka default: 8564a71df50SFrank Blaschka return 0; 8574a71df50SFrank Blaschka } 8584a71df50SFrank Blaschka } 8594a71df50SFrank Blaschka 86041aeed58SEugene Crosser static inline int qeth_get_ip_protocol(struct sk_buff *skb) 86141aeed58SEugene Crosser { 86241aeed58SEugene Crosser return ip_hdr(skb)->protocol; 86341aeed58SEugene Crosser } 86441aeed58SEugene Crosser 865f90b744eSFrank Blaschka static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, 866f90b744eSFrank Blaschka struct qeth_buffer_pool_entry *entry) 867f90b744eSFrank Blaschka { 868f90b744eSFrank Blaschka list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list); 869f90b744eSFrank Blaschka } 870f90b744eSFrank Blaschka 8711da74b1cSFrank Blaschka static inline int qeth_is_diagass_supported(struct qeth_card *card, 8721da74b1cSFrank Blaschka enum qeth_diags_cmds cmd) 8731da74b1cSFrank Blaschka { 8741da74b1cSFrank Blaschka return card->info.diagass_support & (__u32)cmd; 8751da74b1cSFrank Blaschka } 8761da74b1cSFrank Blaschka 877c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l2_discipline; 878c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l3_discipline; 879b7169c51SSebastian Ott extern const struct attribute_group *qeth_generic_attr_groups[]; 880b7169c51SSebastian Ott extern const struct attribute_group *qeth_osn_attr_groups[]; 8812d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_attr_group; 8822d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_blkt_group; 8832d2ebb3eSJulian Wiedmann extern const struct device_type qeth_generic_devtype; 884b4d72c08SEugene Crosser extern struct workqueue_struct *qeth_wq; 885b7169c51SSebastian Ott 886511c2445SEugene Crosser int qeth_card_hw_is_reachable(struct qeth_card *); 8874a71df50SFrank Blaschka const char *qeth_get_cardname_short(struct qeth_card *); 8884a71df50SFrank Blaschka int qeth_realloc_buffer_pool(struct qeth_card *, int); 8894a71df50SFrank Blaschka int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); 8904a71df50SFrank Blaschka void qeth_core_free_discipline(struct qeth_card *); 8914a71df50SFrank Blaschka 8924a71df50SFrank Blaschka /* exports for qeth discipline device drivers */ 8934a71df50SFrank Blaschka extern struct qeth_card_list_struct qeth_core_card_list; 894683d718aSFrank Blaschka extern struct kmem_cache *qeth_core_header_cache; 895d11ba0c4SPeter Tiedemann extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; 8964a71df50SFrank Blaschka 89765d8013cSStefan Raspl void qeth_set_recovery_task(struct qeth_card *); 89865d8013cSStefan Raspl void qeth_clear_recovery_task(struct qeth_card *); 8994a71df50SFrank Blaschka void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); 9004a71df50SFrank Blaschka int qeth_threads_running(struct qeth_card *, unsigned long); 9014a71df50SFrank Blaschka int qeth_wait_for_threads(struct qeth_card *, unsigned long); 9024a71df50SFrank Blaschka int qeth_do_run_thread(struct qeth_card *, unsigned long); 9034a71df50SFrank Blaschka void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long); 9044a71df50SFrank Blaschka void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long); 9054a71df50SFrank Blaschka int qeth_core_hardsetup_card(struct qeth_card *); 9064a71df50SFrank Blaschka void qeth_print_status_message(struct qeth_card *); 9074a71df50SFrank Blaschka int qeth_init_qdio_queues(struct qeth_card *); 9084a71df50SFrank Blaschka int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, 9094a71df50SFrank Blaschka int (*reply_cb) 9104a71df50SFrank Blaschka (struct qeth_card *, struct qeth_reply *, unsigned long), 9114a71df50SFrank Blaschka void *); 9124a71df50SFrank Blaschka struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *, 9134a71df50SFrank Blaschka enum qeth_ipa_cmds, enum qeth_prot_versions); 9144a71df50SFrank Blaschka int qeth_query_setadapterparms(struct qeth_card *); 9154a71df50SFrank Blaschka struct sk_buff *qeth_core_get_next_skb(struct qeth_card *, 916b3332930SFrank Blaschka struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *, 9174a71df50SFrank Blaschka struct qeth_hdr **); 9184a71df50SFrank Blaschka void qeth_schedule_recovery(struct qeth_card *); 919a1c3ed4cSFrank Blaschka void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long); 920d73ef324SJulian Wiedmann int qeth_poll(struct napi_struct *napi, int budget); 921a1c3ed4cSFrank Blaschka void qeth_qdio_input_handler(struct ccw_device *, 922a1c3ed4cSFrank Blaschka unsigned int, unsigned int, int, 923a1c3ed4cSFrank Blaschka int, unsigned long); 9244a71df50SFrank Blaschka void qeth_qdio_output_handler(struct ccw_device *, unsigned int, 925779e6e1cSJan Glauber int, int, int, unsigned long); 9264a71df50SFrank Blaschka void qeth_clear_ipacmd_list(struct qeth_card *); 9274a71df50SFrank Blaschka int qeth_qdio_clear_card(struct qeth_card *, int); 9284a71df50SFrank Blaschka void qeth_clear_working_pool_list(struct qeth_card *); 9294a71df50SFrank Blaschka void qeth_clear_cmd_buffers(struct qeth_channel *); 9304a71df50SFrank Blaschka void qeth_clear_qdio_buffers(struct qeth_card *); 9314a71df50SFrank Blaschka void qeth_setadp_promisc_mode(struct qeth_card *); 9324a71df50SFrank Blaschka struct net_device_stats *qeth_get_stats(struct net_device *); 9334a71df50SFrank Blaschka int qeth_change_mtu(struct net_device *, int); 9344a71df50SFrank Blaschka int qeth_setadpparms_change_macaddr(struct qeth_card *); 9354a71df50SFrank Blaschka void qeth_tx_timeout(struct net_device *); 9364a71df50SFrank Blaschka void qeth_prepare_control_data(struct qeth_card *, int, 9374a71df50SFrank Blaschka struct qeth_cmd_buffer *); 9384a71df50SFrank Blaschka void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *); 9394a71df50SFrank Blaschka void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char); 9404a71df50SFrank Blaschka struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *); 94145cbb2e4SStefan Raspl int qeth_query_switch_attributes(struct qeth_card *card, 94245cbb2e4SStefan Raspl struct qeth_switch_info *sw_info); 9434a71df50SFrank Blaschka int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *, 9444a71df50SFrank Blaschka int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long), 9454a71df50SFrank Blaschka void *reply_param); 946b4d72c08SEugene Crosser int qeth_bridgeport_query_ports(struct qeth_card *card, 947b4d72c08SEugene Crosser enum qeth_sbp_roles *role, enum qeth_sbp_states *state); 948b4d72c08SEugene Crosser int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role); 9499f48b9dbSEugene Crosser int qeth_bridgeport_an_set(struct qeth_card *card, int enable); 9504a71df50SFrank Blaschka int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int); 9517d969d2eSJulian Wiedmann int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb, 9527d969d2eSJulian Wiedmann int extra_elems, int data_offset); 953271648b4SFrank Blaschka int qeth_get_elements_for_frags(struct sk_buff *); 954cc309f83SJulian Wiedmann int qeth_do_send_packet_fast(struct qeth_card *card, 955cc309f83SJulian Wiedmann struct qeth_qdio_out_q *queue, struct sk_buff *skb, 956cc309f83SJulian Wiedmann struct qeth_hdr *hdr, unsigned int offset, 957cc309f83SJulian Wiedmann int hd_len); 9584a71df50SFrank Blaschka int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *, 95964ef8957SFrank Blaschka struct sk_buff *, struct qeth_hdr *, int); 960942d6984SJulian Wiedmann int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 961df8b4ec8SBen Hutchings int qeth_core_get_sset_count(struct net_device *, int); 9624a71df50SFrank Blaschka void qeth_core_get_ethtool_stats(struct net_device *, 9634a71df50SFrank Blaschka struct ethtool_stats *, u64 *); 9644a71df50SFrank Blaschka void qeth_core_get_strings(struct net_device *, u32, u8 *); 9654a71df50SFrank Blaschka void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); 9668e96c51cSCarsten Otte void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); 967993e19c0SJulian Wiedmann int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev, 968993e19c0SJulian Wiedmann struct ethtool_link_ksettings *cmd); 9690f54761dSStefan Raspl int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback); 970d4ae1f5eSStefan Raspl int qeth_hdr_chk_and_bounce(struct sk_buff *, struct qeth_hdr **, int); 9710da9581dSEinar Lueck int qeth_configure_cq(struct qeth_card *, enum qeth_cq); 9721da74b1cSFrank Blaschka int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); 9731da74b1cSFrank Blaschka int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot); 974395672e0SStefan Raspl void qeth_trace_features(struct qeth_card *); 9750f54761dSStefan Raspl void qeth_close_dev(struct qeth_card *); 9764d7def2aSThomas Richter int qeth_send_simple_setassparms(struct qeth_card *, enum qeth_ipa_funcs, 9774d7def2aSThomas Richter __u16, long); 9784d7def2aSThomas Richter int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16, 9794d7def2aSThomas Richter long, 9804d7def2aSThomas Richter int (*reply_cb)(struct qeth_card *, 9814d7def2aSThomas Richter struct qeth_reply *, unsigned long), 9824d7def2aSThomas Richter void *); 9838f43fb00SThomas Richter int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); 984b475e316SThomas Richter struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *, 985b475e316SThomas Richter enum qeth_ipa_funcs, 986b475e316SThomas Richter __u16, __u16, 987b475e316SThomas Richter enum qeth_prot_versions); 9888f43fb00SThomas Richter int qeth_set_features(struct net_device *, netdev_features_t); 989e830baa9SHans Wippel int qeth_recover_features(struct net_device *); 9908f43fb00SThomas Richter netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); 991ec61bd2fSJulian Wiedmann int qeth_vm_request_mac(struct qeth_card *card); 9924a71df50SFrank Blaschka 9934a71df50SFrank Blaschka /* exports for OSN */ 9944a71df50SFrank Blaschka int qeth_osn_assist(struct net_device *, void *, int); 9954a71df50SFrank Blaschka int qeth_osn_register(unsigned char *read_dev_no, struct net_device **, 9964a71df50SFrank Blaschka int (*assist_cb)(struct net_device *, void *), 9974a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *)); 9984a71df50SFrank Blaschka void qeth_osn_deregister(struct net_device *); 9994a71df50SFrank Blaschka 10004a71df50SFrank Blaschka #endif /* __QETH_CORE_H__ */ 1001