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> 14fb8d2580SJulian Wiedmann #include <linux/debugfs.h> 154a71df50SFrank Blaschka #include <linux/if.h> 164a71df50SFrank Blaschka #include <linux/if_arp.h> 174a71df50SFrank Blaschka #include <linux/etherdevice.h> 184a71df50SFrank Blaschka #include <linux/if_vlan.h> 194a71df50SFrank Blaschka #include <linux/ctype.h> 204a71df50SFrank Blaschka #include <linux/in6.h> 214a71df50SFrank Blaschka #include <linux/bitops.h> 224a71df50SFrank Blaschka #include <linux/seq_file.h> 23fe5c8028SLakhvich Dmitriy #include <linux/hashtable.h> 2441aeed58SEugene Crosser #include <linux/ip.h> 250d49c06bSJulian Wiedmann #include <linux/rcupdate.h> 26ae695927SElena Reshetova #include <linux/refcount.h> 27e53edf74SJulian Wiedmann #include <linux/timer.h> 280d49c06bSJulian Wiedmann #include <linux/types.h> 29782e4a79SJulian Wiedmann #include <linux/wait.h> 30c2780c1aSJulian Wiedmann #include <linux/workqueue.h> 314a71df50SFrank Blaschka 32980f4568SJulian Wiedmann #include <net/dst.h> 33980f4568SJulian Wiedmann #include <net/ip6_fib.h> 344a71df50SFrank Blaschka #include <net/ipv6.h> 354a71df50SFrank Blaschka #include <net/if_inet6.h> 364a71df50SFrank Blaschka #include <net/addrconf.h> 371d38c2e4SJulian Wiedmann #include <net/route.h> 38eeac0e20SJulian Wiedmann #include <net/sch_generic.h> 39e517b649SJulian Wiedmann #include <net/tcp.h> 404a71df50SFrank Blaschka 414a71df50SFrank Blaschka #include <asm/debug.h> 424a71df50SFrank Blaschka #include <asm/qdio.h> 434a71df50SFrank Blaschka #include <asm/ccwdev.h> 444a71df50SFrank Blaschka #include <asm/ccwgroup.h> 456bcac508SMartin Schwidefsky #include <asm/sysinfo.h> 464a71df50SFrank Blaschka 47b0abc4f5SJulian Wiedmann #include <uapi/linux/if_link.h> 48b0abc4f5SJulian Wiedmann 494a71df50SFrank Blaschka #include "qeth_core_mpc.h" 504a71df50SFrank Blaschka 514a71df50SFrank Blaschka /** 524a71df50SFrank Blaschka * Debug Facility stuff 534a71df50SFrank Blaschka */ 54d11ba0c4SPeter Tiedemann enum qeth_dbf_names { 55d11ba0c4SPeter Tiedemann QETH_DBF_SETUP, 56d11ba0c4SPeter Tiedemann QETH_DBF_MSG, 57d11ba0c4SPeter Tiedemann QETH_DBF_CTRL, 58d11ba0c4SPeter Tiedemann QETH_DBF_INFOS /* must be last element */ 59d11ba0c4SPeter Tiedemann }; 604a71df50SFrank Blaschka 61d11ba0c4SPeter Tiedemann struct qeth_dbf_info { 62d11ba0c4SPeter Tiedemann char name[DEBUG_MAX_NAME_LEN]; 63d11ba0c4SPeter Tiedemann int pages; 64d11ba0c4SPeter Tiedemann int areas; 65d11ba0c4SPeter Tiedemann int len; 66d11ba0c4SPeter Tiedemann int level; 67d11ba0c4SPeter Tiedemann struct debug_view *view; 68d11ba0c4SPeter Tiedemann debug_info_t *id; 69d11ba0c4SPeter Tiedemann }; 704a71df50SFrank Blaschka 71c3b2218dSJulian Wiedmann #define QETH_DBF_CTRL_LEN 256U 724a71df50SFrank Blaschka 734a71df50SFrank Blaschka #define QETH_DBF_TEXT(name, level, text) \ 74d11ba0c4SPeter Tiedemann debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text) 754a71df50SFrank Blaschka 764a71df50SFrank Blaschka #define QETH_DBF_HEX(name, level, addr, len) \ 77d11ba0c4SPeter Tiedemann debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len) 78d11ba0c4SPeter Tiedemann 79d11ba0c4SPeter Tiedemann #define QETH_DBF_MESSAGE(level, text...) \ 80d11ba0c4SPeter Tiedemann debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text) 81d11ba0c4SPeter Tiedemann 82d11ba0c4SPeter Tiedemann #define QETH_DBF_TEXT_(name, level, text...) \ 838e96c51cSCarsten Otte qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text) 844a71df50SFrank Blaschka 85af039068SCarsten Otte #define QETH_CARD_TEXT(card, level, text) \ 86af039068SCarsten Otte debug_text_event(card->debug, level, text) 87af039068SCarsten Otte 88af039068SCarsten Otte #define QETH_CARD_HEX(card, level, addr, len) \ 89af039068SCarsten Otte debug_event(card->debug, level, (void *)(addr), len) 90af039068SCarsten Otte 91af039068SCarsten Otte #define QETH_CARD_MESSAGE(card, text...) \ 92af039068SCarsten Otte debug_sprintf_event(card->debug, level, text) 93af039068SCarsten Otte 94af039068SCarsten Otte #define QETH_CARD_TEXT_(card, level, text...) \ 95af039068SCarsten Otte qeth_dbf_longtext(card->debug, level, text) 96af039068SCarsten Otte 974a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_BYTE 0 984a71df50SFrank Blaschka #define SENSE_COMMAND_REJECT_FLAG 0x80 994a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_BYTE 1 1004a71df50SFrank Blaschka #define SENSE_RESETTING_EVENT_FLAG 0x80 1014a71df50SFrank Blaschka 102e19e5be8SJulian Wiedmann static inline u32 qeth_get_device_id(struct ccw_device *cdev) 103e19e5be8SJulian Wiedmann { 104e19e5be8SJulian Wiedmann struct ccw_dev_id dev_id; 105e19e5be8SJulian Wiedmann u32 id; 106e19e5be8SJulian Wiedmann 107e19e5be8SJulian Wiedmann ccw_device_get_id(cdev, &dev_id); 108e19e5be8SJulian Wiedmann id = dev_id.devno; 109e19e5be8SJulian Wiedmann id |= (u32) (dev_id.ssid << 16); 110e19e5be8SJulian Wiedmann 111e19e5be8SJulian Wiedmann return id; 112e19e5be8SJulian Wiedmann } 113e19e5be8SJulian Wiedmann 1144a71df50SFrank Blaschka /* 1154a71df50SFrank Blaschka * Common IO related definitions 1164a71df50SFrank Blaschka */ 1174a71df50SFrank Blaschka #define CARD_RDEV(card) card->read.ccwdev 1184a71df50SFrank Blaschka #define CARD_WDEV(card) card->write.ccwdev 1194a71df50SFrank Blaschka #define CARD_DDEV(card) card->data.ccwdev 1202a0217d5SKay Sievers #define CARD_BUS_ID(card) dev_name(&card->gdev->dev) 1212a0217d5SKay Sievers #define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev) 1222a0217d5SKay Sievers #define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev) 1232a0217d5SKay Sievers #define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev) 124e19e5be8SJulian Wiedmann #define CCW_DEVID(cdev) (qeth_get_device_id(cdev)) 125e19e5be8SJulian Wiedmann #define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card))) 1264a71df50SFrank Blaschka 1274a71df50SFrank Blaschka /* Routing stuff */ 1284a71df50SFrank Blaschka struct qeth_routing_info { 1294a71df50SFrank Blaschka enum qeth_routing_types type; 1304a71df50SFrank Blaschka }; 1314a71df50SFrank Blaschka 132b4d72c08SEugene Crosser /* SETBRIDGEPORT stuff */ 133b4d72c08SEugene Crosser enum qeth_sbp_roles { 134b4d72c08SEugene Crosser QETH_SBP_ROLE_NONE = 0, 135b4d72c08SEugene Crosser QETH_SBP_ROLE_PRIMARY = 1, 136b4d72c08SEugene Crosser QETH_SBP_ROLE_SECONDARY = 2, 137b4d72c08SEugene Crosser }; 138b4d72c08SEugene Crosser 139b4d72c08SEugene Crosser enum qeth_sbp_states { 140b4d72c08SEugene Crosser QETH_SBP_STATE_INACTIVE = 0, 141b4d72c08SEugene Crosser QETH_SBP_STATE_STANDBY = 1, 142b4d72c08SEugene Crosser QETH_SBP_STATE_ACTIVE = 2, 143b4d72c08SEugene Crosser }; 144b4d72c08SEugene Crosser 1459f48b9dbSEugene Crosser #define QETH_SBP_HOST_NOTIFICATION 1 1469f48b9dbSEugene Crosser 147b4d72c08SEugene Crosser struct qeth_sbp_info { 148b4d72c08SEugene Crosser __u32 supported_funcs; 149b4d72c08SEugene Crosser enum qeth_sbp_roles role; 1509f48b9dbSEugene Crosser __u32 hostnotification:1; 1510db587b0SEugene Crosser __u32 reflect_promisc:1; 1520db587b0SEugene Crosser __u32 reflect_promisc_primary:1; 153b4d72c08SEugene Crosser }; 154b4d72c08SEugene Crosser 155a45b3fafSHans Wippel struct qeth_vnicc_info { 156a45b3fafSHans Wippel /* supported/currently configured VNICCs; updated in IPA exchanges */ 157a45b3fafSHans Wippel u32 sup_chars; 158a45b3fafSHans Wippel u32 cur_chars; 159caa1f0b1SHans Wippel /* supported commands: bitmasks which VNICCs support respective cmd */ 160caa1f0b1SHans Wippel u32 set_char_sup; 161349d13d5SHans Wippel u32 getset_timeout_sup; 162349d13d5SHans Wippel /* timeout value for the learning characteristic */ 163349d13d5SHans Wippel u32 learning_timeout; 164caa1f0b1SHans Wippel /* characteristics wanted/configured by user */ 165caa1f0b1SHans Wippel u32 wanted_chars; 166caa1f0b1SHans Wippel /* has user explicitly enabled rx_bcast while online? */ 167caa1f0b1SHans Wippel bool rx_bcast_enabled; 168a45b3fafSHans Wippel }; 169a45b3fafSHans Wippel 1705113fec0SUrsula Braun #define QETH_IDX_FUNC_LEVEL_OSD 0x0101 1716298263aSKlaus-Dieter Wacker #define QETH_IDX_FUNC_LEVEL_IQD 0x4108 1724a71df50SFrank Blaschka 1734a71df50SFrank Blaschka #define QETH_BUFSIZE 4096 17445ca2fd6SJulian Wiedmann #define CCW_CMD_WRITE 0x01 17545ca2fd6SJulian Wiedmann #define CCW_CMD_READ 0x02 1764a71df50SFrank Blaschka 1774a71df50SFrank Blaschka /** 1784a71df50SFrank Blaschka * some more defs 1794a71df50SFrank Blaschka */ 180378ac80dSJulian Wiedmann #define QETH_TX_TIMEOUT (100 * HZ) 181378ac80dSJulian Wiedmann #define QETH_RCD_TIMEOUT (60 * HZ) 182b3332930SFrank Blaschka #define QETH_RECLAIM_WORK_TIME HZ 1834a71df50SFrank Blaschka #define QETH_MAX_PORTNO 15 1844a71df50SFrank Blaschka 1854a71df50SFrank Blaschka /*****************************************************************************/ 1864a71df50SFrank Blaschka /* QDIO queue and buffer handling */ 1874a71df50SFrank Blaschka /*****************************************************************************/ 188d8564e19SJulian Wiedmann #define QETH_MAX_OUT_QUEUES 4 1893a18d754SJulian Wiedmann #define QETH_IQD_MIN_TXQ 2 /* One for ucast, one for mcast. */ 1903a18d754SJulian Wiedmann #define QETH_IQD_MCAST_TXQ 0 1913a18d754SJulian Wiedmann #define QETH_IQD_MIN_UCAST_TXQ 1 192562cf773SJulian Wiedmann 193d8564e19SJulian Wiedmann #define QETH_MAX_IN_QUEUES 2 194562cf773SJulian Wiedmann #define QETH_RX_COPYBREAK (PAGE_SIZE >> 1) 1954a71df50SFrank Blaschka #define QETH_IN_BUF_SIZE_DEFAULT 65536 196dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_DEFAULT 64 197dcf4ae2dSFrank Blaschka #define QETH_IN_BUF_COUNT_HSDEFAULT 128 198ab29c480SJulian Wiedmann #define QETH_IN_BUF_COUNT_MIN 8U 199ab29c480SJulian Wiedmann #define QETH_IN_BUF_COUNT_MAX 128U 2004a71df50SFrank Blaschka #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) 2014a71df50SFrank Blaschka #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ 2020284a0fdSEinar Lueck ((card)->qdio.in_buf_pool.buf_count / 2) 2034a71df50SFrank Blaschka 2044a71df50SFrank Blaschka /* buffers we have to be behind before we get a PCI */ 2054a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) 2064a71df50SFrank Blaschka /*enqueued free buffers left before we get a PCI*/ 2074a71df50SFrank Blaschka #define QETH_PCI_THRESHOLD_B(card) 0 2084a71df50SFrank Blaschka /*not used unless the microcode gets patched*/ 2094a71df50SFrank Blaschka #define QETH_PCI_TIMER_VALUE(card) 3 2104a71df50SFrank Blaschka 2114a71df50SFrank Blaschka /* priority queing */ 2124a71df50SFrank Blaschka #define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING 2134a71df50SFrank Blaschka #define QETH_DEFAULT_QUEUE 2 2144a71df50SFrank Blaschka #define QETH_NO_PRIO_QUEUEING 0 2154a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_PREC 1 2164a71df50SFrank Blaschka #define QETH_PRIO_Q_ING_TOS 2 217d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_SKB 3 218d66cb37eSStefan Raspl #define QETH_PRIO_Q_ING_VLAN 4 219c91a1fb7SJulian Wiedmann #define QETH_PRIO_Q_ING_FIXED 5 2204a71df50SFrank Blaschka 2214a71df50SFrank Blaschka /* Packing */ 2224a71df50SFrank Blaschka #define QETH_LOW_WATERMARK_PACK 2 2234a71df50SFrank Blaschka #define QETH_HIGH_WATERMARK_PACK 5 2244a71df50SFrank Blaschka #define QETH_WATERMARK_PACK_FUZZ 1 2254a71df50SFrank Blaschka 2264a71df50SFrank Blaschka struct qeth_hdr_layer3 { 2274a71df50SFrank Blaschka __u8 id; 2284a71df50SFrank Blaschka __u8 flags; 2294a71df50SFrank Blaschka __u16 inbound_checksum; /*TSO:__u16 seqno */ 2304a71df50SFrank Blaschka __u32 token; /*TSO: __u32 reserved */ 2314a71df50SFrank Blaschka __u16 length; 2324a71df50SFrank Blaschka __u8 vlan_prio; 2334a71df50SFrank Blaschka __u8 ext_flags; 2344a71df50SFrank Blaschka __u16 vlan_id; 2354a71df50SFrank Blaschka __u16 frame_offset; 236a843383aSJulian Wiedmann union { 237a843383aSJulian Wiedmann /* TX: */ 2381d38c2e4SJulian Wiedmann struct in6_addr addr; 239a843383aSJulian Wiedmann /* RX: */ 240a843383aSJulian Wiedmann struct rx { 241a843383aSJulian Wiedmann u8 res1[2]; 242a843383aSJulian Wiedmann u8 src_mac[6]; 243a843383aSJulian Wiedmann u8 res2[4]; 244a843383aSJulian Wiedmann u16 vlan_id; 245a843383aSJulian Wiedmann u8 res3[2]; 246a843383aSJulian Wiedmann } rx; 247a843383aSJulian Wiedmann } next_hop; 248a843383aSJulian Wiedmann }; 2494a71df50SFrank Blaschka 2504a71df50SFrank Blaschka struct qeth_hdr_layer2 { 2514a71df50SFrank Blaschka __u8 id; 2524a71df50SFrank Blaschka __u8 flags[3]; 2534a71df50SFrank Blaschka __u8 port_no; 2544a71df50SFrank Blaschka __u8 hdr_length; 2554a71df50SFrank Blaschka __u16 pkt_length; 2564a71df50SFrank Blaschka __u16 seq_no; 2574a71df50SFrank Blaschka __u16 vlan_id; 2584a71df50SFrank Blaschka __u32 reserved; 2594a71df50SFrank Blaschka __u8 reserved2[16]; 2604a71df50SFrank Blaschka } __attribute__ ((packed)); 2614a71df50SFrank Blaschka 2624a71df50SFrank Blaschka struct qeth_hdr_osn { 2634a71df50SFrank Blaschka __u8 id; 2644a71df50SFrank Blaschka __u8 reserved; 2654a71df50SFrank Blaschka __u16 seq_no; 2664a71df50SFrank Blaschka __u16 reserved2; 2674a71df50SFrank Blaschka __u16 control_flags; 2684a71df50SFrank Blaschka __u16 pdu_length; 2694a71df50SFrank Blaschka __u8 reserved3[18]; 2704a71df50SFrank Blaschka __u32 ccid; 2714a71df50SFrank Blaschka } __attribute__ ((packed)); 2724a71df50SFrank Blaschka 2734a71df50SFrank Blaschka struct qeth_hdr { 2744a71df50SFrank Blaschka union { 2754a71df50SFrank Blaschka struct qeth_hdr_layer2 l2; 2764a71df50SFrank Blaschka struct qeth_hdr_layer3 l3; 2774a71df50SFrank Blaschka struct qeth_hdr_osn osn; 2784a71df50SFrank Blaschka } hdr; 2794a71df50SFrank Blaschka } __attribute__ ((packed)); 2804a71df50SFrank Blaschka 281949bbf4dSJulian Wiedmann #define QETH_QIB_PQUE_ORDER_RR 0 282949bbf4dSJulian Wiedmann #define QETH_QIB_PQUE_UNITS_SBAL 2 283949bbf4dSJulian Wiedmann #define QETH_QIB_PQUE_PRIO_DEFAULT 4 284949bbf4dSJulian Wiedmann 28572d5e850SJulian Wiedmann struct qeth_qib_parms { 28672d5e850SJulian Wiedmann char pcit_magic[4]; 28772d5e850SJulian Wiedmann u32 pcit_a; 28872d5e850SJulian Wiedmann u32 pcit_b; 28972d5e850SJulian Wiedmann u32 pcit_c; 29072d5e850SJulian Wiedmann char blkt_magic[4]; 29172d5e850SJulian Wiedmann u32 blkt_total; 29272d5e850SJulian Wiedmann u32 blkt_inter_packet; 29372d5e850SJulian Wiedmann u32 blkt_inter_packet_jumbo; 294949bbf4dSJulian Wiedmann char pque_magic[4]; 295949bbf4dSJulian Wiedmann u8 pque_order; 296949bbf4dSJulian Wiedmann u8 pque_units; 297949bbf4dSJulian Wiedmann u16 reserved; 298949bbf4dSJulian Wiedmann u32 pque_priority[4]; 29972d5e850SJulian Wiedmann }; 30072d5e850SJulian Wiedmann 3014a71df50SFrank Blaschka /*TCP Segmentation Offload header*/ 3024a71df50SFrank Blaschka struct qeth_hdr_ext_tso { 3034a71df50SFrank Blaschka __u16 hdr_tot_len; 3044a71df50SFrank Blaschka __u8 imb_hdr_no; 3054a71df50SFrank Blaschka __u8 reserved; 3064a71df50SFrank Blaschka __u8 hdr_type; 3074a71df50SFrank Blaschka __u8 hdr_version; 3084a71df50SFrank Blaschka __u16 hdr_len; 3094a71df50SFrank Blaschka __u32 payload_len; 3104a71df50SFrank Blaschka __u16 mss; 3114a71df50SFrank Blaschka __u16 dg_hdr_len; 3124a71df50SFrank Blaschka __u8 padding[16]; 3134a71df50SFrank Blaschka } __attribute__ ((packed)); 3144a71df50SFrank Blaschka 3154a71df50SFrank Blaschka struct qeth_hdr_tso { 3164a71df50SFrank Blaschka struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/ 3174a71df50SFrank Blaschka struct qeth_hdr_ext_tso ext; 3184a71df50SFrank Blaschka } __attribute__ ((packed)); 3194a71df50SFrank Blaschka 3204a71df50SFrank Blaschka 3214a71df50SFrank Blaschka /* flags for qeth_hdr.flags */ 3224a71df50SFrank Blaschka #define QETH_HDR_PASSTHRU 0x10 3234a71df50SFrank Blaschka #define QETH_HDR_IPV6 0x80 3244a71df50SFrank Blaschka #define QETH_HDR_CAST_MASK 0x07 3254a71df50SFrank Blaschka enum qeth_cast_flags { 3264a71df50SFrank Blaschka QETH_CAST_UNICAST = 0x06, 3274a71df50SFrank Blaschka QETH_CAST_MULTICAST = 0x04, 3284a71df50SFrank Blaschka QETH_CAST_BROADCAST = 0x05, 3294a71df50SFrank Blaschka QETH_CAST_ANYCAST = 0x07, 3304a71df50SFrank Blaschka QETH_CAST_NOCAST = 0x00, 3314a71df50SFrank Blaschka }; 3324a71df50SFrank Blaschka 3334a71df50SFrank Blaschka enum qeth_layer2_frame_flags { 3344a71df50SFrank Blaschka QETH_LAYER2_FLAG_MULTICAST = 0x01, 3354a71df50SFrank Blaschka QETH_LAYER2_FLAG_BROADCAST = 0x02, 3364a71df50SFrank Blaschka QETH_LAYER2_FLAG_UNICAST = 0x04, 3374a71df50SFrank Blaschka QETH_LAYER2_FLAG_VLAN = 0x10, 3384a71df50SFrank Blaschka }; 3394a71df50SFrank Blaschka 3404a71df50SFrank Blaschka enum qeth_header_ids { 3414a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER3 = 0x01, 3424a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER2 = 0x02, 3430aef8392SJulian Wiedmann QETH_HEADER_TYPE_L3_TSO = 0x03, 3444a71df50SFrank Blaschka QETH_HEADER_TYPE_OSN = 0x04, 3450aef8392SJulian Wiedmann QETH_HEADER_TYPE_L2_TSO = 0x06, 3465fd3fcbbSJulian Wiedmann QETH_HEADER_MASK_INVAL = 0x80, 3474a71df50SFrank Blaschka }; 3484a71df50SFrank Blaschka /* flags for qeth_hdr.ext_flags */ 3494a71df50SFrank Blaschka #define QETH_HDR_EXT_VLAN_FRAME 0x01 3504a71df50SFrank Blaschka #define QETH_HDR_EXT_TOKEN_ID 0x02 3514a71df50SFrank Blaschka #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04 3524a71df50SFrank Blaschka #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08 3534a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10 3544a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 355f6b85b6cSFrank Blaschka #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ 3564a71df50SFrank Blaschka 3579549d70aSJulian Wiedmann static inline bool qeth_l2_same_vlan(struct qeth_hdr_layer2 *h1, 3589549d70aSJulian Wiedmann struct qeth_hdr_layer2 *h2) 3599549d70aSJulian Wiedmann { 3609549d70aSJulian Wiedmann return !((h1->flags[2] ^ h2->flags[2]) & QETH_LAYER2_FLAG_VLAN) && 3619549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3629549d70aSJulian Wiedmann } 3639549d70aSJulian Wiedmann 3649549d70aSJulian Wiedmann static inline bool qeth_l3_iqd_same_vlan(struct qeth_hdr_layer3 *h1, 3659549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3669549d70aSJulian Wiedmann { 3679549d70aSJulian Wiedmann return !((h1->ext_flags ^ h2->ext_flags) & QETH_HDR_EXT_VLAN_FRAME) && 3689549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3699549d70aSJulian Wiedmann } 3709549d70aSJulian Wiedmann 3719549d70aSJulian Wiedmann static inline bool qeth_l3_same_next_hop(struct qeth_hdr_layer3 *h1, 3729549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3739549d70aSJulian Wiedmann { 3749549d70aSJulian Wiedmann return !((h1->flags ^ h2->flags) & QETH_HDR_IPV6) && 3751d38c2e4SJulian Wiedmann ipv6_addr_equal(&h1->next_hop.addr, &h2->next_hop.addr); 3769549d70aSJulian Wiedmann } 3779549d70aSJulian Wiedmann 3780d49c06bSJulian Wiedmann struct qeth_local_addr { 3790d49c06bSJulian Wiedmann struct hlist_node hnode; 3800d49c06bSJulian Wiedmann struct rcu_head rcu; 3810d49c06bSJulian Wiedmann struct in6_addr addr; 3820d49c06bSJulian Wiedmann }; 3830d49c06bSJulian Wiedmann 3844a71df50SFrank Blaschka enum qeth_qdio_info_states { 3854a71df50SFrank Blaschka QETH_QDIO_UNINITIALIZED, 3864a71df50SFrank Blaschka QETH_QDIO_ALLOCATED, 3874a71df50SFrank Blaschka QETH_QDIO_ESTABLISHED, 3884a71df50SFrank Blaschka QETH_QDIO_CLEANING 3894a71df50SFrank Blaschka }; 3904a71df50SFrank Blaschka 3914a71df50SFrank Blaschka struct qeth_buffer_pool_entry { 3924a71df50SFrank Blaschka struct list_head list; 3934a71df50SFrank Blaschka struct list_head init_list; 394f81649dfSJulian Wiedmann struct page *elements[QDIO_MAX_ELEMENTS_PER_BUFFER]; 3954a71df50SFrank Blaschka }; 3964a71df50SFrank Blaschka 3974a71df50SFrank Blaschka struct qeth_qdio_buffer_pool { 3984a71df50SFrank Blaschka struct list_head entry_list; 3994a71df50SFrank Blaschka int buf_count; 4004a71df50SFrank Blaschka }; 4014a71df50SFrank Blaschka 4024a71df50SFrank Blaschka struct qeth_qdio_buffer { 4034a71df50SFrank Blaschka struct qdio_buffer *buffer; 4044a71df50SFrank Blaschka /* the buffer pool entry currently associated to this buffer */ 4054a71df50SFrank Blaschka struct qeth_buffer_pool_entry *pool_entry; 406b3332930SFrank Blaschka struct sk_buff *rx_skb; 4074a71df50SFrank Blaschka }; 4084a71df50SFrank Blaschka 4094a71df50SFrank Blaschka struct qeth_qdio_q { 4106d284bdeSSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 4114a71df50SFrank Blaschka struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q]; 4124a71df50SFrank Blaschka int next_buf_to_init; 4136d284bdeSSebastian Ott }; 4144a71df50SFrank Blaschka 4155c0bfba7SJulian Wiedmann enum qeth_qdio_out_buffer_state { 4165c0bfba7SJulian Wiedmann /* Owned by driver, in order to be filled. */ 4175c0bfba7SJulian Wiedmann QETH_QDIO_BUF_EMPTY, 4185c0bfba7SJulian Wiedmann /* Filled by driver; owned by hardware in order to be sent. */ 4195c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PRIMED, 4208908f36dSJulian Wiedmann /* Discovered by the TX completion code: */ 4215c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PENDING, 4228908f36dSJulian Wiedmann /* Finished by the TX completion code: */ 4238908f36dSJulian Wiedmann QETH_QDIO_BUF_NEED_QAOB, 4248908f36dSJulian Wiedmann /* Received QAOB notification on CQ: */ 4258908f36dSJulian Wiedmann QETH_QDIO_BUF_QAOB_OK, 4268908f36dSJulian Wiedmann QETH_QDIO_BUF_QAOB_ERROR, 4275c0bfba7SJulian Wiedmann }; 4285c0bfba7SJulian Wiedmann 4294a71df50SFrank Blaschka struct qeth_qdio_out_buffer { 4304a71df50SFrank Blaschka struct qdio_buffer *buffer; 4314a71df50SFrank Blaschka atomic_t state; 4324a71df50SFrank Blaschka int next_element_to_fill; 4331ab2f8c6SJulian Wiedmann unsigned int frames; 43496bd6c94SJulian Wiedmann unsigned int bytes; 4354a71df50SFrank Blaschka struct sk_buff_head skb_list; 4362aedd56aSJulian Wiedmann int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4370da9581dSEinar Lueck 4380da9581dSEinar Lueck struct qeth_qdio_out_q *q; 4390da9581dSEinar Lueck struct qeth_qdio_out_buffer *next_pending; 4404a71df50SFrank Blaschka }; 4414a71df50SFrank Blaschka 4424a71df50SFrank Blaschka struct qeth_card; 4434a71df50SFrank Blaschka 444b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_ADD(_c, _stat, _val) ((_c)->stats._stat += (_val)) 445b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_INC(_c, _stat) QETH_CARD_STAT_ADD(_c, _stat, 1) 446b0abc4f5SJulian Wiedmann 447b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_ADD(_q, _stat, _val) ((_q)->stats._stat += (_val)) 448b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_INC(_q, _stat) QETH_TXQ_STAT_ADD(_q, _stat, 1) 449b0abc4f5SJulian Wiedmann 450b0abc4f5SJulian Wiedmann struct qeth_card_stats { 451b0abc4f5SJulian Wiedmann u64 rx_bufs; 452b0abc4f5SJulian Wiedmann u64 rx_skb_csum; 453b0abc4f5SJulian Wiedmann u64 rx_sg_skbs; 454b0abc4f5SJulian Wiedmann u64 rx_sg_frags; 455b0abc4f5SJulian Wiedmann u64 rx_sg_alloc_page; 456b0abc4f5SJulian Wiedmann 457845ef904SJulian Wiedmann u64 rx_dropped_nomem; 458845ef904SJulian Wiedmann u64 rx_dropped_notsupp; 4595b55633fSJulian Wiedmann u64 rx_dropped_runt; 460845ef904SJulian Wiedmann 461b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 462b0abc4f5SJulian Wiedmann u64 rx_packets; 463b0abc4f5SJulian Wiedmann u64 rx_bytes; 464b0abc4f5SJulian Wiedmann u64 rx_multicast; 465845ef904SJulian Wiedmann u64 rx_length_errors; 4665fd3fcbbSJulian Wiedmann u64 rx_frame_errors; 467845ef904SJulian Wiedmann u64 rx_fifo_errors; 468b0abc4f5SJulian Wiedmann }; 469b0abc4f5SJulian Wiedmann 470b0abc4f5SJulian Wiedmann struct qeth_out_q_stats { 471b0abc4f5SJulian Wiedmann u64 bufs; 472b0abc4f5SJulian Wiedmann u64 bufs_pack; 473b0abc4f5SJulian Wiedmann u64 buf_elements; 474b0abc4f5SJulian Wiedmann u64 skbs_pack; 475b0abc4f5SJulian Wiedmann u64 skbs_sg; 476b0abc4f5SJulian Wiedmann u64 skbs_csum; 477b0abc4f5SJulian Wiedmann u64 skbs_tso; 478b0abc4f5SJulian Wiedmann u64 skbs_linearized; 479b0abc4f5SJulian Wiedmann u64 skbs_linearized_fail; 480b0abc4f5SJulian Wiedmann u64 tso_bytes; 481b0abc4f5SJulian Wiedmann u64 packing_mode_switch; 48254a50941SJulian Wiedmann u64 stopped; 4831ab2f8c6SJulian Wiedmann u64 doorbell; 484ee1e52d1SJulian Wiedmann u64 coal_frames; 485e53edf74SJulian Wiedmann u64 completion_yield; 486e53edf74SJulian Wiedmann u64 completion_timer; 487b0abc4f5SJulian Wiedmann 488b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 489b0abc4f5SJulian Wiedmann u64 tx_packets; 490b0abc4f5SJulian Wiedmann u64 tx_bytes; 491b0abc4f5SJulian Wiedmann u64 tx_errors; 492b0abc4f5SJulian Wiedmann u64 tx_dropped; 493b0abc4f5SJulian Wiedmann }; 494b0abc4f5SJulian Wiedmann 495ee1e52d1SJulian Wiedmann #define QETH_TX_MAX_COALESCED_FRAMES 1 496ee1e52d1SJulian Wiedmann #define QETH_TX_COALESCE_USECS 25 497e53edf74SJulian Wiedmann #define QETH_TX_TIMER_USECS 500 498e53edf74SJulian Wiedmann 4994a71df50SFrank Blaschka struct qeth_qdio_out_q { 500d445a4e2SSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 5010da9581dSEinar Lueck struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; 5020da9581dSEinar Lueck struct qdio_outbuf_state *bufstates; /* convenience pointer */ 503b0abc4f5SJulian Wiedmann struct qeth_out_q_stats stats; 504a1668474SJulian Wiedmann spinlock_t lock; 505949bbf4dSJulian Wiedmann unsigned int priority; 5064e26c5feSJulian Wiedmann u8 next_buf_to_fill; 5074e26c5feSJulian Wiedmann u8 max_elements; 5084e26c5feSJulian Wiedmann u8 queue_no; 5094e26c5feSJulian Wiedmann u8 do_pack; 5104a71df50SFrank Blaschka struct qeth_card *card; 5114a71df50SFrank Blaschka /* 5124a71df50SFrank Blaschka * number of buffers that are currently filled (PRIMED) 5134a71df50SFrank Blaschka * -> these buffers are hardware-owned 5144a71df50SFrank Blaschka */ 5154a71df50SFrank Blaschka atomic_t used_buffers; 5164a71df50SFrank Blaschka /* indicates whether PCI flag must be set (or if one is outstanding) */ 5174a71df50SFrank Blaschka atomic_t set_pci_flags_count; 518e53edf74SJulian Wiedmann struct napi_struct napi; 519e53edf74SJulian Wiedmann struct timer_list timer; 5209549d70aSJulian Wiedmann struct qeth_hdr *prev_hdr; 521ee1e52d1SJulian Wiedmann unsigned int coalesced_frames; 5229549d70aSJulian Wiedmann u8 bulk_start; 5238b664cd1SJulian Wiedmann u8 bulk_count; 5248b664cd1SJulian Wiedmann u8 bulk_max; 525ee1e52d1SJulian Wiedmann 526ee1e52d1SJulian Wiedmann unsigned int coalesce_usecs; 527ee1e52d1SJulian Wiedmann unsigned int max_coalesced_frames; 528d445a4e2SSebastian Ott }; 5294a71df50SFrank Blaschka 530e53edf74SJulian Wiedmann #define qeth_for_each_output_queue(card, q, i) \ 531e53edf74SJulian Wiedmann for (i = 0; i < card->qdio.no_out_queues && \ 532e53edf74SJulian Wiedmann (q = card->qdio.out_qs[i]); i++) 533e53edf74SJulian Wiedmann 534e53edf74SJulian Wiedmann #define qeth_napi_to_out_queue(n) container_of(n, struct qeth_qdio_out_q, napi) 535e53edf74SJulian Wiedmann 536ee1e52d1SJulian Wiedmann static inline void qeth_tx_arm_timer(struct qeth_qdio_out_q *queue, 537ee1e52d1SJulian Wiedmann unsigned long usecs) 538e53edf74SJulian Wiedmann { 539ee1e52d1SJulian Wiedmann timer_reduce(&queue->timer, usecs_to_jiffies(usecs) + jiffies); 540e53edf74SJulian Wiedmann } 541e53edf74SJulian Wiedmann 54254a50941SJulian Wiedmann static inline bool qeth_out_queue_is_full(struct qeth_qdio_out_q *queue) 54354a50941SJulian Wiedmann { 54454a50941SJulian Wiedmann return atomic_read(&queue->used_buffers) >= QDIO_MAX_BUFFERS_PER_Q; 54554a50941SJulian Wiedmann } 54654a50941SJulian Wiedmann 547e53edf74SJulian Wiedmann static inline bool qeth_out_queue_is_empty(struct qeth_qdio_out_q *queue) 548e53edf74SJulian Wiedmann { 549e53edf74SJulian Wiedmann return atomic_read(&queue->used_buffers) == 0; 550e53edf74SJulian Wiedmann } 551e53edf74SJulian Wiedmann 5524a71df50SFrank Blaschka struct qeth_qdio_info { 5534a71df50SFrank Blaschka atomic_t state; 5544a71df50SFrank Blaschka /* input */ 5550da9581dSEinar Lueck int no_in_queues; 5564a71df50SFrank Blaschka struct qeth_qdio_q *in_q; 5570da9581dSEinar Lueck struct qeth_qdio_q *c_q; 5584a71df50SFrank Blaschka struct qeth_qdio_buffer_pool in_buf_pool; 5594a71df50SFrank Blaschka struct qeth_qdio_buffer_pool init_pool; 5604a71df50SFrank Blaschka int in_buf_size; 5614a71df50SFrank Blaschka 5624a71df50SFrank Blaschka /* output */ 563bb5ab541SJulian Wiedmann unsigned int no_out_queues; 564d8564e19SJulian Wiedmann struct qeth_qdio_out_q *out_qs[QETH_MAX_OUT_QUEUES]; 5650da9581dSEinar Lueck struct qdio_outbuf_state *out_bufstates; 5664a71df50SFrank Blaschka 5674a71df50SFrank Blaschka /* priority queueing */ 5684a71df50SFrank Blaschka int do_prio_queueing; 5694a71df50SFrank Blaschka int default_out_queue; 5704a71df50SFrank Blaschka }; 5714a71df50SFrank Blaschka 5724a71df50SFrank Blaschka /** 5734a71df50SFrank Blaschka * channel state machine 5744a71df50SFrank Blaschka */ 5754a71df50SFrank Blaschka enum qeth_channel_states { 5764a71df50SFrank Blaschka CH_STATE_UP, 5774a71df50SFrank Blaschka CH_STATE_DOWN, 5784a71df50SFrank Blaschka CH_STATE_HALTED, 5794a71df50SFrank Blaschka CH_STATE_STOPPED, 5804a71df50SFrank Blaschka }; 5814a71df50SFrank Blaschka /** 5824a71df50SFrank Blaschka * card state machine 5834a71df50SFrank Blaschka */ 5844a71df50SFrank Blaschka enum qeth_card_states { 5854a71df50SFrank Blaschka CARD_STATE_DOWN, 5864a71df50SFrank Blaschka CARD_STATE_SOFTSETUP, 5874a71df50SFrank Blaschka }; 5884a71df50SFrank Blaschka 5894a71df50SFrank Blaschka /** 5904a71df50SFrank Blaschka * Protocol versions 5914a71df50SFrank Blaschka */ 5924a71df50SFrank Blaschka enum qeth_prot_versions { 593a59d121dSJulian Wiedmann QETH_PROT_NONE = 0x0000, 5944a71df50SFrank Blaschka QETH_PROT_IPV4 = 0x0004, 5954a71df50SFrank Blaschka QETH_PROT_IPV6 = 0x0006, 5964a71df50SFrank Blaschka }; 5974a71df50SFrank Blaschka 5980da9581dSEinar Lueck enum qeth_cq { 5990da9581dSEinar Lueck QETH_CQ_DISABLED = 0, 6000da9581dSEinar Lueck QETH_CQ_ENABLED = 1, 6010da9581dSEinar Lueck QETH_CQ_NOTAVAILABLE = 2, 6020da9581dSEinar Lueck }; 6030da9581dSEinar Lueck 6044a71df50SFrank Blaschka struct qeth_ipato { 6057fbd9493SJulian Wiedmann bool enabled; 60602f510f3SJulian Wiedmann bool invert4; 60702f510f3SJulian Wiedmann bool invert6; 6084a71df50SFrank Blaschka struct list_head entries; 6094a71df50SFrank Blaschka }; 6104a71df50SFrank Blaschka 611c3b2218dSJulian Wiedmann struct qeth_channel { 612c3b2218dSJulian Wiedmann struct ccw_device *ccwdev; 613f9e50b02SJulian Wiedmann struct qeth_cmd_buffer *active_cmd; 614c3b2218dSJulian Wiedmann enum qeth_channel_states state; 615c3b2218dSJulian Wiedmann atomic_t irq_pending; 616c3b2218dSJulian Wiedmann }; 6174a71df50SFrank Blaschka 618308946b0SJulian Wiedmann struct qeth_reply { 619308946b0SJulian Wiedmann int (*callback)(struct qeth_card *card, struct qeth_reply *reply, 620308946b0SJulian Wiedmann unsigned long data); 621308946b0SJulian Wiedmann void *param; 622308946b0SJulian Wiedmann }; 623308946b0SJulian Wiedmann 6244a71df50SFrank Blaschka struct qeth_cmd_buffer { 62504ea30c8SJulian Wiedmann struct list_head list_entry; 626308946b0SJulian Wiedmann struct completion done; 627308946b0SJulian Wiedmann spinlock_t lock; 62840554895SJulian Wiedmann unsigned int length; 629d9b9f40bSJulian Wiedmann refcount_t ref_count; 6304a71df50SFrank Blaschka struct qeth_channel *channel; 631308946b0SJulian Wiedmann struct qeth_reply reply; 632782e4a79SJulian Wiedmann long timeout; 6334a71df50SFrank Blaschka unsigned char *data; 634c3b2218dSJulian Wiedmann void (*finalize)(struct qeth_card *card, struct qeth_cmd_buffer *iob); 6357f92316cSJulian Wiedmann bool (*match)(struct qeth_cmd_buffer *iob, 6367f92316cSJulian Wiedmann struct qeth_cmd_buffer *reply); 63712fc286fSJulian Wiedmann void (*callback)(struct qeth_card *card, struct qeth_cmd_buffer *iob, 63812fc286fSJulian Wiedmann unsigned int data_length); 639308946b0SJulian Wiedmann int rc; 6404a71df50SFrank Blaschka }; 6414a71df50SFrank Blaschka 642d9b9f40bSJulian Wiedmann static inline void qeth_get_cmd(struct qeth_cmd_buffer *iob) 643d9b9f40bSJulian Wiedmann { 644d9b9f40bSJulian Wiedmann refcount_inc(&iob->ref_count); 645d9b9f40bSJulian Wiedmann } 646d9b9f40bSJulian Wiedmann 6477f92316cSJulian Wiedmann static inline struct qeth_ipa_cmd *__ipa_reply(struct qeth_cmd_buffer *iob) 6487f92316cSJulian Wiedmann { 6497f92316cSJulian Wiedmann if (!IS_IPA(iob->data)) 6507f92316cSJulian Wiedmann return NULL; 6517f92316cSJulian Wiedmann 6527f92316cSJulian Wiedmann return (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data); 6537f92316cSJulian Wiedmann } 6547f92316cSJulian Wiedmann 6551c5b2216SJulian Wiedmann static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob) 6561c5b2216SJulian Wiedmann { 6571c5b2216SJulian Wiedmann return (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE); 6581c5b2216SJulian Wiedmann } 6591c5b2216SJulian Wiedmann 66040554895SJulian Wiedmann static inline struct ccw1 *__ccw_from_cmd(struct qeth_cmd_buffer *iob) 66140554895SJulian Wiedmann { 66240554895SJulian Wiedmann return (struct ccw1 *)(iob->data + ALIGN(iob->length, 8)); 66340554895SJulian Wiedmann } 66440554895SJulian Wiedmann 665782e4a79SJulian Wiedmann static inline bool qeth_trylock_channel(struct qeth_channel *channel) 666782e4a79SJulian Wiedmann { 667782e4a79SJulian Wiedmann return atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0; 668782e4a79SJulian Wiedmann } 669782e4a79SJulian Wiedmann 6704a71df50SFrank Blaschka /** 6714a71df50SFrank Blaschka * OSA card related definitions 6724a71df50SFrank Blaschka */ 6734a71df50SFrank Blaschka struct qeth_token { 6744a71df50SFrank Blaschka __u32 issuer_rm_w; 6754a71df50SFrank Blaschka __u32 issuer_rm_r; 6764a71df50SFrank Blaschka __u32 cm_filter_w; 6774a71df50SFrank Blaschka __u32 cm_filter_r; 6784a71df50SFrank Blaschka __u32 cm_connection_w; 6794a71df50SFrank Blaschka __u32 cm_connection_r; 6804a71df50SFrank Blaschka __u32 ulp_filter_w; 6814a71df50SFrank Blaschka __u32 ulp_filter_r; 6824a71df50SFrank Blaschka __u32 ulp_connection_w; 6834a71df50SFrank Blaschka __u32 ulp_connection_r; 6844a71df50SFrank Blaschka }; 6854a71df50SFrank Blaschka 6864a71df50SFrank Blaschka struct qeth_seqno { 6874a71df50SFrank Blaschka __u32 trans_hdr; 6884a71df50SFrank Blaschka __u32 pdu_hdr; 6894a71df50SFrank Blaschka __u32 pdu_hdr_ack; 6904a71df50SFrank Blaschka __u16 ipa; 6914a71df50SFrank Blaschka }; 6924a71df50SFrank Blaschka 6934a71df50SFrank Blaschka struct qeth_card_blkt { 6944a71df50SFrank Blaschka int time_total; 6954a71df50SFrank Blaschka int inter_packet; 6964a71df50SFrank Blaschka int inter_packet_jumbo; 6974a71df50SFrank Blaschka }; 6984a71df50SFrank Blaschka 6999d6a569aSJulian Wiedmann enum qeth_pnso_mode { 7009d6a569aSJulian Wiedmann QETH_PNSO_NONE, 7019d6a569aSJulian Wiedmann QETH_PNSO_BRIDGEPORT, 70210a6cfc0SAlexandra Winter QETH_PNSO_ADDR_INFO, 7039d6a569aSJulian Wiedmann }; 7049d6a569aSJulian Wiedmann 705235db527SJulian Wiedmann enum qeth_link_mode { 706235db527SJulian Wiedmann QETH_LINK_MODE_UNKNOWN, 707235db527SJulian Wiedmann QETH_LINK_MODE_FIBRE_SHORT, 708235db527SJulian Wiedmann QETH_LINK_MODE_FIBRE_LONG, 709235db527SJulian Wiedmann }; 710235db527SJulian Wiedmann 7114139b2b1SJulian Wiedmann struct qeth_link_info { 7124139b2b1SJulian Wiedmann u32 speed; 7134139b2b1SJulian Wiedmann u8 duplex; 7144139b2b1SJulian Wiedmann u8 port; 715235db527SJulian Wiedmann enum qeth_link_mode link_mode; 7164139b2b1SJulian Wiedmann }; 7174139b2b1SJulian Wiedmann 7184a71df50SFrank Blaschka #define QETH_BROADCAST_WITH_ECHO 0x01 7194a71df50SFrank Blaschka #define QETH_BROADCAST_WITHOUT_ECHO 0x02 7204a71df50SFrank Blaschka struct qeth_card_info { 7214a71df50SFrank Blaschka unsigned short unit_addr2; 7224a71df50SFrank Blaschka unsigned short cula; 7234a71df50SFrank Blaschka __u16 func_level; 7244a71df50SFrank Blaschka char mcl_level[QETH_MCL_LENGTH + 1]; 725fa115adfSAlexandra Winter /* doubleword below corresponds to net_if_token */ 726fa115adfSAlexandra Winter u16 ddev_devno; 727fa115adfSAlexandra Winter u8 cssid; 728fa115adfSAlexandra Winter u8 iid; 729fa115adfSAlexandra Winter u8 ssid; 730fa115adfSAlexandra Winter u8 chpid; 731fa115adfSAlexandra Winter u16 chid; 732fa115adfSAlexandra Winter u8 ids_valid:1; /* cssid,iid,chid */ 7339de15117SJulian Wiedmann u8 dev_addr_is_registered:1; 734d7d543f2SJulian Wiedmann u8 open_when_online:1; 73559b757a9SJulian Wiedmann u8 promisc_mode:1; 73609ac887fSJulian Wiedmann u8 use_v1_blkt:1; 737379ac99eSJulian Wiedmann u8 is_vm_nic:1; 7383be83016SJulian Wiedmann /* no bitfield, we take a pointer on these two: */ 7393be83016SJulian Wiedmann u8 has_lp2lp_cso_v6; 7403be83016SJulian Wiedmann u8 has_lp2lp_cso_v4; 7419d6a569aSJulian Wiedmann enum qeth_pnso_mode pnso_mode; 7424a71df50SFrank Blaschka enum qeth_card_types type; 7434a71df50SFrank Blaschka enum qeth_link_types link_type; 7444a71df50SFrank Blaschka int broadcast_capable; 745c70eb09dSJulian Wiedmann bool layer_enforced; 7464a71df50SFrank Blaschka struct qeth_card_blkt blkt; 7471da74b1cSFrank Blaschka __u32 diagass_support; 7481da74b1cSFrank Blaschka __u32 hwtrap; 749baf7998dSJulian Wiedmann struct qeth_link_info link_info; 7504a71df50SFrank Blaschka }; 7514a71df50SFrank Blaschka 7524fda3354SJulian Wiedmann enum qeth_discipline_id { 7534fda3354SJulian Wiedmann QETH_DISCIPLINE_UNDETERMINED = -1, 7544fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER3 = 0, 7554fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER2 = 1, 7564fda3354SJulian Wiedmann }; 7574fda3354SJulian Wiedmann 7584a71df50SFrank Blaschka struct qeth_card_options { 75952f82bf1SJulian Wiedmann struct qeth_ipa_caps ipa4; 76052f82bf1SJulian Wiedmann struct qeth_ipa_caps ipa6; 7614a71df50SFrank Blaschka struct qeth_routing_info route4; 7624a71df50SFrank Blaschka struct qeth_routing_info route6; 76352f82bf1SJulian Wiedmann struct qeth_ipa_caps adp; /* Adapter parameters */ 764b4d72c08SEugene Crosser struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */ 765a45b3fafSHans Wippel struct qeth_vnicc_info vnicc; /* VNICC options */ 7664fda3354SJulian Wiedmann enum qeth_discipline_id layer; 767d64ecc22SEinar Lueck enum qeth_ipa_isolation_modes isolation; 76876b11f8eSUrsula Braun int sniffer; 7690da9581dSEinar Lueck enum qeth_cq cq; 770b3332930SFrank Blaschka char hsuid[9]; 7714a71df50SFrank Blaschka }; 7724a71df50SFrank Blaschka 7734fda3354SJulian Wiedmann #define IS_LAYER2(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER2) 7744fda3354SJulian Wiedmann #define IS_LAYER3(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER3) 7754fda3354SJulian Wiedmann 7764a71df50SFrank Blaschka /* 7774a71df50SFrank Blaschka * thread bits for qeth_card thread masks 7784a71df50SFrank Blaschka */ 7794a71df50SFrank Blaschka enum qeth_threads { 7804a71df50SFrank Blaschka QETH_RECOVER_THREAD = 1, 7814a71df50SFrank Blaschka }; 7824a71df50SFrank Blaschka 7834a71df50SFrank Blaschka struct qeth_osn_info { 7844a71df50SFrank Blaschka int (*assist_cb)(struct net_device *dev, void *data); 7854a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *skb); 7864a71df50SFrank Blaschka }; 7874a71df50SFrank Blaschka 7884a71df50SFrank Blaschka struct qeth_discipline { 7892d2ebb3eSJulian Wiedmann const struct device_type *devtype; 790c041f2d4SSebastian Ott int (*setup) (struct ccwgroup_device *); 791c041f2d4SSebastian Ott void (*remove) (struct ccwgroup_device *); 792b7ea041bSJulian Wiedmann int (*set_online)(struct qeth_card *card, bool carrier_ok); 79391003f35SJulian Wiedmann void (*set_offline)(struct qeth_card *card); 794942d6984SJulian Wiedmann int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd); 795c044dc21SEugene Crosser int (*control_event_handler)(struct qeth_card *card, 796c044dc21SEugene Crosser struct qeth_ipa_cmd *cmd); 7974a71df50SFrank Blaschka }; 7984a71df50SFrank Blaschka 7995f78e29cSLakhvich Dmitriy enum qeth_addr_disposition { 8005f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DELETE = 0, 8015f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DO_NOTHING = 1, 8025f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_ADD = 2, 8034a71df50SFrank Blaschka }; 8044a71df50SFrank Blaschka 805a1c3ed4cSFrank Blaschka struct qeth_rx { 806a1c3ed4cSFrank Blaschka int b_count; 807a1c3ed4cSFrank Blaschka int b_index; 808ed13615dSJulian Wiedmann u8 buf_element; 809a1c3ed4cSFrank Blaschka int e_offset; 810a1c3ed4cSFrank Blaschka int qdio_err; 8117c94a882SJulian Wiedmann u8 bufs_refill; 812a1c3ed4cSFrank Blaschka }; 813a1c3ed4cSFrank Blaschka 81445cbb2e4SStefan Raspl struct qeth_switch_info { 81545cbb2e4SStefan Raspl __u32 capabilities; 81645cbb2e4SStefan Raspl __u32 settings; 81745cbb2e4SStefan Raspl }; 81845cbb2e4SStefan Raspl 819562cf773SJulian Wiedmann struct qeth_priv { 820562cf773SJulian Wiedmann unsigned int rx_copybreak; 821bb5ab541SJulian Wiedmann unsigned int tx_wanted_queues; 822fa115adfSAlexandra Winter u32 brport_hw_features; 823817741a8SAlexandra Winter u32 brport_features; 824562cf773SJulian Wiedmann }; 825562cf773SJulian Wiedmann 8266541aa52SSebastian Ott #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT 827a1c3ed4cSFrank Blaschka 8284a71df50SFrank Blaschka struct qeth_card { 8294a71df50SFrank Blaschka enum qeth_card_states state; 8304a71df50SFrank Blaschka spinlock_t lock; 8314a71df50SFrank Blaschka struct ccwgroup_device *gdev; 832d9b9f40bSJulian Wiedmann struct qeth_cmd_buffer *read_cmd; 8334a71df50SFrank Blaschka struct qeth_channel read; 8344a71df50SFrank Blaschka struct qeth_channel write; 8354a71df50SFrank Blaschka struct qeth_channel data; 8364a71df50SFrank Blaschka 8374a71df50SFrank Blaschka struct net_device *dev; 838fb8d2580SJulian Wiedmann struct dentry *debugfs; 839b0abc4f5SJulian Wiedmann struct qeth_card_stats stats; 8404a71df50SFrank Blaschka struct qeth_card_info info; 8414a71df50SFrank Blaschka struct qeth_token token; 8424a71df50SFrank Blaschka struct qeth_seqno seqno; 8434a71df50SFrank Blaschka struct qeth_card_options options; 8444a71df50SFrank Blaschka 845c0a2e4d1SJulian Wiedmann struct workqueue_struct *event_wq; 8467686e4b6SJulian Wiedmann struct workqueue_struct *cmd_wq; 8474a71df50SFrank Blaschka wait_queue_head_t wait_q; 848d6e6426fSJulian Wiedmann 849d6e6426fSJulian Wiedmann struct mutex ip_lock; 850d6e6426fSJulian Wiedmann /* protected by ip_lock: */ 8515f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_htable, 4); 852d6e6426fSJulian Wiedmann struct qeth_ipato ipato; 853d6e6426fSJulian Wiedmann 8540d49c06bSJulian Wiedmann DECLARE_HASHTABLE(local_addrs4, 4); 8550d49c06bSJulian Wiedmann DECLARE_HASHTABLE(local_addrs6, 4); 8560d49c06bSJulian Wiedmann spinlock_t local_addrs4_lock; 8570d49c06bSJulian Wiedmann spinlock_t local_addrs6_lock; 8580973292fSJulian Wiedmann DECLARE_HASHTABLE(rx_mode_addrs, 4); 859d0c74825SJulian Wiedmann struct work_struct rx_mode_work; 8604a71df50SFrank Blaschka struct work_struct kernel_thread_starter; 8614a71df50SFrank Blaschka spinlock_t thread_mask_lock; 8624a71df50SFrank Blaschka unsigned long thread_start_mask; 8634a71df50SFrank Blaschka unsigned long thread_allowed_mask; 8644a71df50SFrank Blaschka unsigned long thread_running_mask; 8654a71df50SFrank Blaschka struct list_head cmd_waiter_list; 8664a71df50SFrank Blaschka /* QDIO buffer handling */ 8674a71df50SFrank Blaschka struct qeth_qdio_info qdio; 868908abbb5SUrsula Braun int read_or_write_problem; 8694a71df50SFrank Blaschka struct qeth_osn_info osn_info; 87050144f67SJulian Wiedmann const struct qeth_discipline *discipline; 8714a71df50SFrank Blaschka atomic_t force_alloc_skb; 8726bcac508SMartin Schwidefsky struct service_level qeth_service_level; 87376b11f8eSUrsula Braun struct qdio_ssqd_desc ssqd; 874af039068SCarsten Otte debug_info_t *debug; 875c8183f54SJulian Wiedmann struct mutex sbp_lock; 876c4949f07SFrank Blaschka struct mutex conf_mutex; 8779dc48cccSUrsula Braun struct mutex discipline_mutex; 878a1c3ed4cSFrank Blaschka struct napi_struct napi; 879a1c3ed4cSFrank Blaschka struct qeth_rx rx; 880b3332930SFrank Blaschka struct delayed_work buffer_reclaim_work; 8810f54761dSStefan Raspl struct work_struct close_dev_work; 8824a71df50SFrank Blaschka }; 8834a71df50SFrank Blaschka 8840f7aedbdSJulian Wiedmann static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) 8850f7aedbdSJulian Wiedmann { 8860f7aedbdSJulian Wiedmann return card->state == CARD_STATE_SOFTSETUP; 8870f7aedbdSJulian Wiedmann } 8880f7aedbdSJulian Wiedmann 8897359393fSJulian Wiedmann static inline void qeth_unlock_channel(struct qeth_card *card, 8907359393fSJulian Wiedmann struct qeth_channel *channel) 8917359393fSJulian Wiedmann { 8927359393fSJulian Wiedmann atomic_set(&channel->irq_pending, 0); 8937359393fSJulian Wiedmann wake_up(&card->wait_q); 8947359393fSJulian Wiedmann } 8957359393fSJulian Wiedmann 8961da74b1cSFrank Blaschka struct qeth_trap_id { 8971da74b1cSFrank Blaschka __u16 lparnr; 8981da74b1cSFrank Blaschka char vmname[8]; 8991da74b1cSFrank Blaschka __u8 chpid; 9001da74b1cSFrank Blaschka __u8 ssid; 9011da74b1cSFrank Blaschka __u16 devno; 9021da74b1cSFrank Blaschka } __packed; 9031da74b1cSFrank Blaschka 904949bbf4dSJulian Wiedmann static inline bool qeth_uses_tx_prio_queueing(struct qeth_card *card) 905949bbf4dSJulian Wiedmann { 906949bbf4dSJulian Wiedmann return card->qdio.do_prio_queueing != QETH_NO_PRIO_QUEUEING; 907949bbf4dSJulian Wiedmann } 908949bbf4dSJulian Wiedmann 909bb5ab541SJulian Wiedmann static inline unsigned int qeth_tx_actual_queues(struct qeth_card *card) 910bb5ab541SJulian Wiedmann { 911bb5ab541SJulian Wiedmann struct qeth_priv *priv = netdev_priv(card->dev); 912bb5ab541SJulian Wiedmann 913949bbf4dSJulian Wiedmann if (qeth_uses_tx_prio_queueing(card)) 914949bbf4dSJulian Wiedmann return min(card->dev->num_tx_queues, card->qdio.no_out_queues); 915949bbf4dSJulian Wiedmann 916bb5ab541SJulian Wiedmann return min(priv->tx_wanted_queues, card->qdio.no_out_queues); 917bb5ab541SJulian Wiedmann } 918bb5ab541SJulian Wiedmann 9193a18d754SJulian Wiedmann static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq) 9203a18d754SJulian Wiedmann { 9213a18d754SJulian Wiedmann if (txq == QETH_IQD_MCAST_TXQ) 9223a18d754SJulian Wiedmann return dev->num_tx_queues - 1; 9233a18d754SJulian Wiedmann if (txq == dev->num_tx_queues - 1) 9243a18d754SJulian Wiedmann return QETH_IQD_MCAST_TXQ; 9253a18d754SJulian Wiedmann return txq; 9263a18d754SJulian Wiedmann } 9273a18d754SJulian Wiedmann 9288b664cd1SJulian Wiedmann static inline bool qeth_iqd_is_mcast_queue(struct qeth_card *card, 9298b664cd1SJulian Wiedmann struct qeth_qdio_out_q *queue) 9308b664cd1SJulian Wiedmann { 9318b664cd1SJulian Wiedmann return qeth_iqd_translate_txq(card->dev, queue->queue_no) == 9328b664cd1SJulian Wiedmann QETH_IQD_MCAST_TXQ; 9338b664cd1SJulian Wiedmann } 9348b664cd1SJulian Wiedmann 935ce28867fSJulian Wiedmann static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf, 936ce28867fSJulian Wiedmann unsigned int elements) 937ce28867fSJulian Wiedmann { 938ce28867fSJulian Wiedmann unsigned int i; 939ce28867fSJulian Wiedmann 940ce28867fSJulian Wiedmann for (i = 0; i < elements; i++) 941ce28867fSJulian Wiedmann memset(&buf->element[i], 0, sizeof(struct qdio_buffer_element)); 942ce28867fSJulian Wiedmann buf->element[14].sflags = 0; 943ce28867fSJulian Wiedmann buf->element[15].sflags = 0; 944ce28867fSJulian Wiedmann } 945ce28867fSJulian Wiedmann 9462863c613SEugene Crosser /** 9472863c613SEugene Crosser * qeth_get_elements_for_range() - find number of SBALEs to cover range. 9482863c613SEugene Crosser * @start: Start of the address range. 9492863c613SEugene Crosser * @end: Address after the end of the range. 9502863c613SEugene Crosser * 9512863c613SEugene Crosser * Returns the number of pages, and thus QDIO buffer elements, needed to cover 9522863c613SEugene Crosser * the specified address range. 9532863c613SEugene Crosser */ 9542863c613SEugene Crosser static inline int qeth_get_elements_for_range(addr_t start, addr_t end) 9552863c613SEugene Crosser { 95689271c65SUrsula Braun return PFN_UP(end) - PFN_DOWN(start); 9572863c613SEugene Crosser } 9582863c613SEugene Crosser 9594a71df50SFrank Blaschka static inline int qeth_get_ip_version(struct sk_buff *skb) 9604a71df50SFrank Blaschka { 96119e36da6SJulian Wiedmann struct vlan_ethhdr *veth = vlan_eth_hdr(skb); 96219e36da6SJulian Wiedmann __be16 prot = veth->h_vlan_proto; 963a9baf10aSStefan Raspl 96419e36da6SJulian Wiedmann if (prot == htons(ETH_P_8021Q)) 96519e36da6SJulian Wiedmann prot = veth->h_vlan_encapsulated_proto; 96619e36da6SJulian Wiedmann 96719e36da6SJulian Wiedmann switch (prot) { 96819e36da6SJulian Wiedmann case htons(ETH_P_IPV6): 9694a71df50SFrank Blaschka return 6; 97019e36da6SJulian Wiedmann case htons(ETH_P_IP): 9714a71df50SFrank Blaschka return 4; 9724a71df50SFrank Blaschka default: 9734a71df50SFrank Blaschka return 0; 9744a71df50SFrank Blaschka } 9754a71df50SFrank Blaschka } 9764a71df50SFrank Blaschka 97758aa2491SJulian Wiedmann static inline int qeth_get_ether_cast_type(struct sk_buff *skb) 97858aa2491SJulian Wiedmann { 97958aa2491SJulian Wiedmann u8 *addr = eth_hdr(skb)->h_dest; 98058aa2491SJulian Wiedmann 98158aa2491SJulian Wiedmann if (is_multicast_ether_addr(addr)) 98258aa2491SJulian Wiedmann return is_broadcast_ether_addr(addr) ? RTN_BROADCAST : 98358aa2491SJulian Wiedmann RTN_MULTICAST; 98458aa2491SJulian Wiedmann return RTN_UNICAST; 98558aa2491SJulian Wiedmann } 98658aa2491SJulian Wiedmann 987980f4568SJulian Wiedmann static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv) 988980f4568SJulian Wiedmann { 989980f4568SJulian Wiedmann struct dst_entry *dst = skb_dst(skb); 990980f4568SJulian Wiedmann struct rt6_info *rt; 991980f4568SJulian Wiedmann 992980f4568SJulian Wiedmann rt = (struct rt6_info *) dst; 993980f4568SJulian Wiedmann if (dst) 994980f4568SJulian Wiedmann dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0); 995980f4568SJulian Wiedmann return dst; 996980f4568SJulian Wiedmann } 997980f4568SJulian Wiedmann 9981d38c2e4SJulian Wiedmann static inline __be32 qeth_next_hop_v4_rcu(struct sk_buff *skb, 9991d38c2e4SJulian Wiedmann struct dst_entry *dst) 10001d38c2e4SJulian Wiedmann { 10011d38c2e4SJulian Wiedmann struct rtable *rt = (struct rtable *) dst; 10021d38c2e4SJulian Wiedmann 10031d38c2e4SJulian Wiedmann return (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr; 10041d38c2e4SJulian Wiedmann } 10051d38c2e4SJulian Wiedmann 10061d38c2e4SJulian Wiedmann static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb, 10071d38c2e4SJulian Wiedmann struct dst_entry *dst) 10081d38c2e4SJulian Wiedmann { 10091d38c2e4SJulian Wiedmann struct rt6_info *rt = (struct rt6_info *) dst; 10101d38c2e4SJulian Wiedmann 10111d38c2e4SJulian Wiedmann if (rt && !ipv6_addr_any(&rt->rt6i_gateway)) 10121d38c2e4SJulian Wiedmann return &rt->rt6i_gateway; 10131d38c2e4SJulian Wiedmann else 10141d38c2e4SJulian Wiedmann return &ipv6_hdr(skb)->daddr; 10151d38c2e4SJulian Wiedmann } 10161d38c2e4SJulian Wiedmann 1017571f9dd8SKittipon Meesompop static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv) 10186195b936SJulian Wiedmann { 10196195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ; 1020571f9dd8SKittipon Meesompop if ((ipv == 4 && ip_hdr(skb)->protocol == IPPROTO_UDP) || 1021571f9dd8SKittipon Meesompop (ipv == 6 && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)) 10226195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_UDP; 1023571f9dd8SKittipon Meesompop } 10246195b936SJulian Wiedmann 1025f90b744eSFrank Blaschka static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, 1026f90b744eSFrank Blaschka struct qeth_buffer_pool_entry *entry) 1027f90b744eSFrank Blaschka { 1028f90b744eSFrank Blaschka list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list); 1029f90b744eSFrank Blaschka } 1030f90b744eSFrank Blaschka 10311da74b1cSFrank Blaschka static inline int qeth_is_diagass_supported(struct qeth_card *card, 10321da74b1cSFrank Blaschka enum qeth_diags_cmds cmd) 10331da74b1cSFrank Blaschka { 10341da74b1cSFrank Blaschka return card->info.diagass_support & (__u32)cmd; 10351da74b1cSFrank Blaschka } 10361da74b1cSFrank Blaschka 1037a8155b00SKittipon Meesompop int qeth_send_simple_setassparms_prot(struct qeth_card *card, 1038a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 10391c696c89SJulian Wiedmann u16 cmd_code, u32 *data, 1040a8155b00SKittipon Meesompop enum qeth_prot_versions prot); 1041a8155b00SKittipon Meesompop /* IPv4 variant */ 1042a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms(struct qeth_card *card, 1043a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 10441c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 1045a8155b00SKittipon Meesompop { 1046a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 1047a8155b00SKittipon Meesompop data, QETH_PROT_IPV4); 1048a8155b00SKittipon Meesompop } 1049a8155b00SKittipon Meesompop 1050a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card, 1051a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 10521c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 1053a8155b00SKittipon Meesompop { 1054a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 1055a8155b00SKittipon Meesompop data, QETH_PROT_IPV6); 1056a8155b00SKittipon Meesompop } 1057a8155b00SKittipon Meesompop 105873dc2dafSJulian Wiedmann int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb); 105986c0cdb9SJulian Wiedmann 106050144f67SJulian Wiedmann extern const struct qeth_discipline qeth_l2_discipline; 106150144f67SJulian Wiedmann extern const struct qeth_discipline qeth_l3_discipline; 1062d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_ethtool_ops; 1063d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_osn_ethtool_ops; 10640b8da811SJulian Wiedmann extern const struct attribute_group *qeth_dev_groups[]; 10650b8da811SJulian Wiedmann extern const struct attribute_group *qeth_osn_dev_groups[]; 10662d2ebb3eSJulian Wiedmann extern const struct device_type qeth_generic_devtype; 1067b7169c51SSebastian Ott 10684a71df50SFrank Blaschka const char *qeth_get_cardname_short(struct qeth_card *); 10695d4f7856SJulian Wiedmann int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count); 1070*ea12f1b3SJulian Wiedmann int qeth_setup_discipline(struct qeth_card *card, enum qeth_discipline_id disc); 1071*ea12f1b3SJulian Wiedmann void qeth_remove_discipline(struct qeth_card *card); 10724a71df50SFrank Blaschka 10734a71df50SFrank Blaschka /* exports for qeth discipline device drivers */ 1074683d718aSFrank Blaschka extern struct kmem_cache *qeth_core_header_cache; 1075d11ba0c4SPeter Tiedemann extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; 10764a71df50SFrank Blaschka 1077d3d1b205SJulian Wiedmann struct net_device *qeth_clone_netdev(struct net_device *orig); 1078d7d18da1SJulian Wiedmann struct qeth_card *qeth_get_card_by_busid(char *bus_id); 1079378ac80dSJulian Wiedmann void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads, 1080378ac80dSJulian Wiedmann int clear_start_mask); 10814a71df50SFrank Blaschka int qeth_threads_running(struct qeth_card *, unsigned long); 10820b9902c1SJulian Wiedmann int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc, 10830b9902c1SJulian Wiedmann bool resetting); 1084f9e50b02SJulian Wiedmann 10854a71df50SFrank Blaschka int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, 10864a71df50SFrank Blaschka int (*reply_cb) 10874a71df50SFrank Blaschka (struct qeth_card *, struct qeth_reply *, unsigned long), 10884a71df50SFrank Blaschka void *); 1089a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_ipa_alloc_cmd(struct qeth_card *card, 1090a59d121dSJulian Wiedmann enum qeth_ipa_cmds cmd_code, 1091a59d121dSJulian Wiedmann enum qeth_prot_versions prot, 1092a59d121dSJulian Wiedmann unsigned int data_length); 1093a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, 1094a59d121dSJulian Wiedmann unsigned int length, unsigned int ccws, 1095a59d121dSJulian Wiedmann long timeout); 1096b9150461SJulian Wiedmann struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card, 1097b9150461SJulian Wiedmann enum qeth_ipa_funcs ipa_func, 1098b9150461SJulian Wiedmann u16 cmd_code, 1099b9150461SJulian Wiedmann unsigned int data_length, 1100b9150461SJulian Wiedmann enum qeth_prot_versions prot); 11015cfbe10aSJulian Wiedmann struct qeth_cmd_buffer *qeth_get_diag_cmd(struct qeth_card *card, 11025cfbe10aSJulian Wiedmann enum qeth_diags_cmds sub_cmd, 11035cfbe10aSJulian Wiedmann unsigned int data_length); 1104308946b0SJulian Wiedmann void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason); 1105c3b2218dSJulian Wiedmann void qeth_put_cmd(struct qeth_cmd_buffer *iob); 1106a59d121dSJulian Wiedmann 11077005b754SJulian Wiedmann int qeth_schedule_recovery(struct qeth_card *card); 1108d73ef324SJulian Wiedmann int qeth_poll(struct napi_struct *napi, int budget); 110959b757a9SJulian Wiedmann void qeth_setadp_promisc_mode(struct qeth_card *card, bool enable); 11104a71df50SFrank Blaschka int qeth_setadpparms_change_macaddr(struct qeth_card *); 11110290bd29SMichael S. Tsirkin void qeth_tx_timeout(struct net_device *, unsigned int txqueue); 1112c2153277SJulian Wiedmann void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, 11137f92316cSJulian Wiedmann u16 cmd_length, 11147f92316cSJulian Wiedmann bool (*match)(struct qeth_cmd_buffer *iob, 11157f92316cSJulian Wiedmann struct qeth_cmd_buffer *reply)); 111645cbb2e4SStefan Raspl int qeth_query_switch_attributes(struct qeth_card *card, 111745cbb2e4SStefan Raspl struct qeth_switch_info *sw_info); 1118d896ac62SJulian Wiedmann int qeth_query_card_info(struct qeth_card *card, 11194139b2b1SJulian Wiedmann struct qeth_link_info *link_info); 112065878fd9SJulian Wiedmann int qeth_setadpparms_set_access_ctrl(struct qeth_card *card, 112165878fd9SJulian Wiedmann enum qeth_ipa_isolation_modes mode); 112265878fd9SJulian Wiedmann 112340e6a225SJulian Wiedmann unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset); 112413ddacb5SJulian Wiedmann int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, 112513ddacb5SJulian Wiedmann struct sk_buff *skb, struct qeth_hdr *hdr, 1126e878c5e6SJens Remus unsigned int offset, unsigned int hd_len, 1127e878c5e6SJens Remus int elements_needed); 1128942d6984SJulian Wiedmann int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 11298e96c51cSCarsten Otte void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); 11300da9581dSEinar Lueck int qeth_configure_cq(struct qeth_card *, enum qeth_cq); 11311da74b1cSFrank Blaschka int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); 11328f43fb00SThomas Richter int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); 11338f43fb00SThomas Richter int qeth_set_features(struct net_device *, netdev_features_t); 1134d025da9eSJulian Wiedmann void qeth_enable_hw_features(struct net_device *dev); 11358f43fb00SThomas Richter netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); 11366d69b1f1SJulian Wiedmann netdev_features_t qeth_features_check(struct sk_buff *skb, 11376d69b1f1SJulian Wiedmann struct net_device *dev, 11386d69b1f1SJulian Wiedmann netdev_features_t features); 1139b0abc4f5SJulian Wiedmann void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); 11405d8ce41cSJulian Wiedmann int qeth_set_real_num_tx_queues(struct qeth_card *card, unsigned int count); 11413a18d754SJulian Wiedmann u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, 11423a18d754SJulian Wiedmann u8 cast_type, struct net_device *sb_dev); 1143e22355eaSJulian Wiedmann int qeth_open(struct net_device *dev); 1144e22355eaSJulian Wiedmann int qeth_stop(struct net_device *dev); 1145e22355eaSJulian Wiedmann 1146ec61bd2fSJulian Wiedmann int qeth_vm_request_mac(struct qeth_card *card); 1147fc69660bSJulian Wiedmann int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, 1148eca1d5c2SJulian Wiedmann struct qeth_qdio_out_q *queue, int ipv, 1149b0abc4f5SJulian Wiedmann void (*fill_header)(struct qeth_qdio_out_q *queue, 1150b0abc4f5SJulian Wiedmann struct qeth_hdr *hdr, struct sk_buff *skb, 1151eca1d5c2SJulian Wiedmann int ipv, unsigned int data_len)); 11524a71df50SFrank Blaschka 11534a71df50SFrank Blaschka /* exports for OSN */ 11544a71df50SFrank Blaschka int qeth_osn_assist(struct net_device *, void *, int); 11554a71df50SFrank Blaschka int qeth_osn_register(unsigned char *read_dev_no, struct net_device **, 11564a71df50SFrank Blaschka int (*assist_cb)(struct net_device *, void *), 11574a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *)); 11584a71df50SFrank Blaschka void qeth_osn_deregister(struct net_device *); 11594a71df50SFrank Blaschka 11604a71df50SFrank Blaschka #endif /* __QETH_CORE_H__ */ 1161