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 */ 1804a71df50SFrank Blaschka #define QETH_TX_TIMEOUT 100 * HZ 1814a71df50SFrank Blaschka #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 1984a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MIN 8 1994a71df50SFrank Blaschka #define QETH_IN_BUF_COUNT_MAX 128 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 2814a71df50SFrank Blaschka /*TCP Segmentation Offload header*/ 2824a71df50SFrank Blaschka struct qeth_hdr_ext_tso { 2834a71df50SFrank Blaschka __u16 hdr_tot_len; 2844a71df50SFrank Blaschka __u8 imb_hdr_no; 2854a71df50SFrank Blaschka __u8 reserved; 2864a71df50SFrank Blaschka __u8 hdr_type; 2874a71df50SFrank Blaschka __u8 hdr_version; 2884a71df50SFrank Blaschka __u16 hdr_len; 2894a71df50SFrank Blaschka __u32 payload_len; 2904a71df50SFrank Blaschka __u16 mss; 2914a71df50SFrank Blaschka __u16 dg_hdr_len; 2924a71df50SFrank Blaschka __u8 padding[16]; 2934a71df50SFrank Blaschka } __attribute__ ((packed)); 2944a71df50SFrank Blaschka 2954a71df50SFrank Blaschka struct qeth_hdr_tso { 2964a71df50SFrank Blaschka struct qeth_hdr hdr; /*hdr->hdr.l3.xxx*/ 2974a71df50SFrank Blaschka struct qeth_hdr_ext_tso ext; 2984a71df50SFrank Blaschka } __attribute__ ((packed)); 2994a71df50SFrank Blaschka 3004a71df50SFrank Blaschka 3014a71df50SFrank Blaschka /* flags for qeth_hdr.flags */ 3024a71df50SFrank Blaschka #define QETH_HDR_PASSTHRU 0x10 3034a71df50SFrank Blaschka #define QETH_HDR_IPV6 0x80 3044a71df50SFrank Blaschka #define QETH_HDR_CAST_MASK 0x07 3054a71df50SFrank Blaschka enum qeth_cast_flags { 3064a71df50SFrank Blaschka QETH_CAST_UNICAST = 0x06, 3074a71df50SFrank Blaschka QETH_CAST_MULTICAST = 0x04, 3084a71df50SFrank Blaschka QETH_CAST_BROADCAST = 0x05, 3094a71df50SFrank Blaschka QETH_CAST_ANYCAST = 0x07, 3104a71df50SFrank Blaschka QETH_CAST_NOCAST = 0x00, 3114a71df50SFrank Blaschka }; 3124a71df50SFrank Blaschka 3134a71df50SFrank Blaschka enum qeth_layer2_frame_flags { 3144a71df50SFrank Blaschka QETH_LAYER2_FLAG_MULTICAST = 0x01, 3154a71df50SFrank Blaschka QETH_LAYER2_FLAG_BROADCAST = 0x02, 3164a71df50SFrank Blaschka QETH_LAYER2_FLAG_UNICAST = 0x04, 3174a71df50SFrank Blaschka QETH_LAYER2_FLAG_VLAN = 0x10, 3184a71df50SFrank Blaschka }; 3194a71df50SFrank Blaschka 3204a71df50SFrank Blaschka enum qeth_header_ids { 3214a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER3 = 0x01, 3224a71df50SFrank Blaschka QETH_HEADER_TYPE_LAYER2 = 0x02, 3230aef8392SJulian Wiedmann QETH_HEADER_TYPE_L3_TSO = 0x03, 3244a71df50SFrank Blaschka QETH_HEADER_TYPE_OSN = 0x04, 3250aef8392SJulian Wiedmann QETH_HEADER_TYPE_L2_TSO = 0x06, 3265fd3fcbbSJulian Wiedmann QETH_HEADER_MASK_INVAL = 0x80, 3274a71df50SFrank Blaschka }; 3284a71df50SFrank Blaschka /* flags for qeth_hdr.ext_flags */ 3294a71df50SFrank Blaschka #define QETH_HDR_EXT_VLAN_FRAME 0x01 3304a71df50SFrank Blaschka #define QETH_HDR_EXT_TOKEN_ID 0x02 3314a71df50SFrank Blaschka #define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04 3324a71df50SFrank Blaschka #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08 3334a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10 3344a71df50SFrank Blaschka #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 335f6b85b6cSFrank Blaschka #define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ 3364a71df50SFrank Blaschka 3379549d70aSJulian Wiedmann static inline bool qeth_l2_same_vlan(struct qeth_hdr_layer2 *h1, 3389549d70aSJulian Wiedmann struct qeth_hdr_layer2 *h2) 3399549d70aSJulian Wiedmann { 3409549d70aSJulian Wiedmann return !((h1->flags[2] ^ h2->flags[2]) & QETH_LAYER2_FLAG_VLAN) && 3419549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3429549d70aSJulian Wiedmann } 3439549d70aSJulian Wiedmann 3449549d70aSJulian Wiedmann static inline bool qeth_l3_iqd_same_vlan(struct qeth_hdr_layer3 *h1, 3459549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3469549d70aSJulian Wiedmann { 3479549d70aSJulian Wiedmann return !((h1->ext_flags ^ h2->ext_flags) & QETH_HDR_EXT_VLAN_FRAME) && 3489549d70aSJulian Wiedmann h1->vlan_id == h2->vlan_id; 3499549d70aSJulian Wiedmann } 3509549d70aSJulian Wiedmann 3519549d70aSJulian Wiedmann static inline bool qeth_l3_same_next_hop(struct qeth_hdr_layer3 *h1, 3529549d70aSJulian Wiedmann struct qeth_hdr_layer3 *h2) 3539549d70aSJulian Wiedmann { 3549549d70aSJulian Wiedmann return !((h1->flags ^ h2->flags) & QETH_HDR_IPV6) && 3551d38c2e4SJulian Wiedmann ipv6_addr_equal(&h1->next_hop.addr, &h2->next_hop.addr); 3569549d70aSJulian Wiedmann } 3579549d70aSJulian Wiedmann 3580d49c06bSJulian Wiedmann struct qeth_local_addr { 3590d49c06bSJulian Wiedmann struct hlist_node hnode; 3600d49c06bSJulian Wiedmann struct rcu_head rcu; 3610d49c06bSJulian Wiedmann struct in6_addr addr; 3620d49c06bSJulian Wiedmann }; 3630d49c06bSJulian Wiedmann 3644a71df50SFrank Blaschka enum qeth_qdio_info_states { 3654a71df50SFrank Blaschka QETH_QDIO_UNINITIALIZED, 3664a71df50SFrank Blaschka QETH_QDIO_ALLOCATED, 3674a71df50SFrank Blaschka QETH_QDIO_ESTABLISHED, 3684a71df50SFrank Blaschka QETH_QDIO_CLEANING 3694a71df50SFrank Blaschka }; 3704a71df50SFrank Blaschka 3714a71df50SFrank Blaschka struct qeth_buffer_pool_entry { 3724a71df50SFrank Blaschka struct list_head list; 3734a71df50SFrank Blaschka struct list_head init_list; 374f81649dfSJulian Wiedmann struct page *elements[QDIO_MAX_ELEMENTS_PER_BUFFER]; 3754a71df50SFrank Blaschka }; 3764a71df50SFrank Blaschka 3774a71df50SFrank Blaschka struct qeth_qdio_buffer_pool { 3784a71df50SFrank Blaschka struct list_head entry_list; 3794a71df50SFrank Blaschka int buf_count; 3804a71df50SFrank Blaschka }; 3814a71df50SFrank Blaschka 3824a71df50SFrank Blaschka struct qeth_qdio_buffer { 3834a71df50SFrank Blaschka struct qdio_buffer *buffer; 3844a71df50SFrank Blaschka /* the buffer pool entry currently associated to this buffer */ 3854a71df50SFrank Blaschka struct qeth_buffer_pool_entry *pool_entry; 386b3332930SFrank Blaschka struct sk_buff *rx_skb; 3874a71df50SFrank Blaschka }; 3884a71df50SFrank Blaschka 3894a71df50SFrank Blaschka struct qeth_qdio_q { 3906d284bdeSSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 3914a71df50SFrank Blaschka struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q]; 3924a71df50SFrank Blaschka int next_buf_to_init; 3936d284bdeSSebastian Ott }; 3944a71df50SFrank Blaschka 3955c0bfba7SJulian Wiedmann enum qeth_qdio_out_buffer_state { 3965c0bfba7SJulian Wiedmann /* Owned by driver, in order to be filled. */ 3975c0bfba7SJulian Wiedmann QETH_QDIO_BUF_EMPTY, 3985c0bfba7SJulian Wiedmann /* Filled by driver; owned by hardware in order to be sent. */ 3995c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PRIMED, 4005c0bfba7SJulian Wiedmann /* Identified to be pending in TPQ. */ 4015c0bfba7SJulian Wiedmann QETH_QDIO_BUF_PENDING, 4025c0bfba7SJulian Wiedmann /* Found in completion queue. */ 4035c0bfba7SJulian Wiedmann QETH_QDIO_BUF_IN_CQ, 4045c0bfba7SJulian Wiedmann /* Handled via transfer pending / completion queue. */ 4055c0bfba7SJulian Wiedmann QETH_QDIO_BUF_HANDLED_DELAYED, 4065c0bfba7SJulian Wiedmann }; 4075c0bfba7SJulian Wiedmann 4084a71df50SFrank Blaschka struct qeth_qdio_out_buffer { 4094a71df50SFrank Blaschka struct qdio_buffer *buffer; 4104a71df50SFrank Blaschka atomic_t state; 4114a71df50SFrank Blaschka int next_element_to_fill; 4121ab2f8c6SJulian Wiedmann unsigned int frames; 41396bd6c94SJulian Wiedmann unsigned int bytes; 4144a71df50SFrank Blaschka struct sk_buff_head skb_list; 4152aedd56aSJulian Wiedmann int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER]; 4160da9581dSEinar Lueck 4170da9581dSEinar Lueck struct qeth_qdio_out_q *q; 4180da9581dSEinar Lueck struct qeth_qdio_out_buffer *next_pending; 4194a71df50SFrank Blaschka }; 4204a71df50SFrank Blaschka 4214a71df50SFrank Blaschka struct qeth_card; 4224a71df50SFrank Blaschka 4234a71df50SFrank Blaschka enum qeth_out_q_states { 4244a71df50SFrank Blaschka QETH_OUT_Q_UNLOCKED, 4254a71df50SFrank Blaschka QETH_OUT_Q_LOCKED, 4264a71df50SFrank Blaschka QETH_OUT_Q_LOCKED_FLUSH, 4274a71df50SFrank Blaschka }; 4284a71df50SFrank Blaschka 429b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_ADD(_c, _stat, _val) ((_c)->stats._stat += (_val)) 430b0abc4f5SJulian Wiedmann #define QETH_CARD_STAT_INC(_c, _stat) QETH_CARD_STAT_ADD(_c, _stat, 1) 431b0abc4f5SJulian Wiedmann 432b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_ADD(_q, _stat, _val) ((_q)->stats._stat += (_val)) 433b0abc4f5SJulian Wiedmann #define QETH_TXQ_STAT_INC(_q, _stat) QETH_TXQ_STAT_ADD(_q, _stat, 1) 434b0abc4f5SJulian Wiedmann 435b0abc4f5SJulian Wiedmann struct qeth_card_stats { 436b0abc4f5SJulian Wiedmann u64 rx_bufs; 437b0abc4f5SJulian Wiedmann u64 rx_skb_csum; 438b0abc4f5SJulian Wiedmann u64 rx_sg_skbs; 439b0abc4f5SJulian Wiedmann u64 rx_sg_frags; 440b0abc4f5SJulian Wiedmann u64 rx_sg_alloc_page; 441b0abc4f5SJulian Wiedmann 442845ef904SJulian Wiedmann u64 rx_dropped_nomem; 443845ef904SJulian Wiedmann u64 rx_dropped_notsupp; 4445b55633fSJulian Wiedmann u64 rx_dropped_runt; 445845ef904SJulian Wiedmann 446b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 447b0abc4f5SJulian Wiedmann u64 rx_packets; 448b0abc4f5SJulian Wiedmann u64 rx_bytes; 449b0abc4f5SJulian Wiedmann u64 rx_multicast; 450845ef904SJulian Wiedmann u64 rx_length_errors; 4515fd3fcbbSJulian Wiedmann u64 rx_frame_errors; 452845ef904SJulian Wiedmann u64 rx_fifo_errors; 453b0abc4f5SJulian Wiedmann }; 454b0abc4f5SJulian Wiedmann 455b0abc4f5SJulian Wiedmann struct qeth_out_q_stats { 456b0abc4f5SJulian Wiedmann u64 bufs; 457b0abc4f5SJulian Wiedmann u64 bufs_pack; 458b0abc4f5SJulian Wiedmann u64 buf_elements; 459b0abc4f5SJulian Wiedmann u64 skbs_pack; 460b0abc4f5SJulian Wiedmann u64 skbs_sg; 461b0abc4f5SJulian Wiedmann u64 skbs_csum; 462b0abc4f5SJulian Wiedmann u64 skbs_tso; 463b0abc4f5SJulian Wiedmann u64 skbs_linearized; 464b0abc4f5SJulian Wiedmann u64 skbs_linearized_fail; 465b0abc4f5SJulian Wiedmann u64 tso_bytes; 466b0abc4f5SJulian Wiedmann u64 packing_mode_switch; 46754a50941SJulian Wiedmann u64 stopped; 4681ab2f8c6SJulian Wiedmann u64 doorbell; 469ee1e52d1SJulian Wiedmann u64 coal_frames; 470e53edf74SJulian Wiedmann u64 completion_yield; 471e53edf74SJulian Wiedmann u64 completion_timer; 472b0abc4f5SJulian Wiedmann 473b0abc4f5SJulian Wiedmann /* rtnl_link_stats64 */ 474b0abc4f5SJulian Wiedmann u64 tx_packets; 475b0abc4f5SJulian Wiedmann u64 tx_bytes; 476b0abc4f5SJulian Wiedmann u64 tx_errors; 477b0abc4f5SJulian Wiedmann u64 tx_dropped; 478b0abc4f5SJulian Wiedmann }; 479b0abc4f5SJulian Wiedmann 480ee1e52d1SJulian Wiedmann #define QETH_TX_MAX_COALESCED_FRAMES 1 481ee1e52d1SJulian Wiedmann #define QETH_TX_COALESCE_USECS 25 482e53edf74SJulian Wiedmann #define QETH_TX_TIMER_USECS 500 483e53edf74SJulian Wiedmann 4844a71df50SFrank Blaschka struct qeth_qdio_out_q { 485d445a4e2SSebastian Ott struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_Q]; 4860da9581dSEinar Lueck struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; 4870da9581dSEinar Lueck struct qdio_outbuf_state *bufstates; /* convenience pointer */ 488b0abc4f5SJulian Wiedmann struct qeth_out_q_stats stats; 4894e26c5feSJulian Wiedmann u8 next_buf_to_fill; 4904e26c5feSJulian Wiedmann u8 max_elements; 4914e26c5feSJulian Wiedmann u8 queue_no; 4924e26c5feSJulian Wiedmann u8 do_pack; 4934a71df50SFrank Blaschka struct qeth_card *card; 4944a71df50SFrank Blaschka atomic_t state; 4954a71df50SFrank Blaschka /* 4964a71df50SFrank Blaschka * number of buffers that are currently filled (PRIMED) 4974a71df50SFrank Blaschka * -> these buffers are hardware-owned 4984a71df50SFrank Blaschka */ 4994a71df50SFrank Blaschka atomic_t used_buffers; 5004a71df50SFrank Blaschka /* indicates whether PCI flag must be set (or if one is outstanding) */ 5014a71df50SFrank Blaschka atomic_t set_pci_flags_count; 502e53edf74SJulian Wiedmann struct napi_struct napi; 503e53edf74SJulian Wiedmann struct timer_list timer; 5049549d70aSJulian Wiedmann struct qeth_hdr *prev_hdr; 505ee1e52d1SJulian Wiedmann unsigned int coalesced_frames; 5069549d70aSJulian Wiedmann u8 bulk_start; 5078b664cd1SJulian Wiedmann u8 bulk_count; 5088b664cd1SJulian Wiedmann u8 bulk_max; 509ee1e52d1SJulian Wiedmann 510ee1e52d1SJulian Wiedmann unsigned int coalesce_usecs; 511ee1e52d1SJulian Wiedmann unsigned int max_coalesced_frames; 512d445a4e2SSebastian Ott }; 5134a71df50SFrank Blaschka 514e53edf74SJulian Wiedmann #define qeth_for_each_output_queue(card, q, i) \ 515e53edf74SJulian Wiedmann for (i = 0; i < card->qdio.no_out_queues && \ 516e53edf74SJulian Wiedmann (q = card->qdio.out_qs[i]); i++) 517e53edf74SJulian Wiedmann 518e53edf74SJulian Wiedmann #define qeth_napi_to_out_queue(n) container_of(n, struct qeth_qdio_out_q, napi) 519e53edf74SJulian Wiedmann 520ee1e52d1SJulian Wiedmann static inline void qeth_tx_arm_timer(struct qeth_qdio_out_q *queue, 521ee1e52d1SJulian Wiedmann unsigned long usecs) 522e53edf74SJulian Wiedmann { 523ee1e52d1SJulian Wiedmann timer_reduce(&queue->timer, usecs_to_jiffies(usecs) + jiffies); 524e53edf74SJulian Wiedmann } 525e53edf74SJulian Wiedmann 52654a50941SJulian Wiedmann static inline bool qeth_out_queue_is_full(struct qeth_qdio_out_q *queue) 52754a50941SJulian Wiedmann { 52854a50941SJulian Wiedmann return atomic_read(&queue->used_buffers) >= QDIO_MAX_BUFFERS_PER_Q; 52954a50941SJulian Wiedmann } 53054a50941SJulian Wiedmann 531e53edf74SJulian Wiedmann static inline bool qeth_out_queue_is_empty(struct qeth_qdio_out_q *queue) 532e53edf74SJulian Wiedmann { 533e53edf74SJulian Wiedmann return atomic_read(&queue->used_buffers) == 0; 534e53edf74SJulian Wiedmann } 535e53edf74SJulian Wiedmann 5364a71df50SFrank Blaschka struct qeth_qdio_info { 5374a71df50SFrank Blaschka atomic_t state; 5384a71df50SFrank Blaschka /* input */ 5390da9581dSEinar Lueck int no_in_queues; 5404a71df50SFrank Blaschka struct qeth_qdio_q *in_q; 5410da9581dSEinar Lueck struct qeth_qdio_q *c_q; 5424a71df50SFrank Blaschka struct qeth_qdio_buffer_pool in_buf_pool; 5434a71df50SFrank Blaschka struct qeth_qdio_buffer_pool init_pool; 5444a71df50SFrank Blaschka int in_buf_size; 5454a71df50SFrank Blaschka 5464a71df50SFrank Blaschka /* output */ 5474a71df50SFrank Blaschka int no_out_queues; 548d8564e19SJulian Wiedmann struct qeth_qdio_out_q *out_qs[QETH_MAX_OUT_QUEUES]; 5490da9581dSEinar Lueck struct qdio_outbuf_state *out_bufstates; 5504a71df50SFrank Blaschka 5514a71df50SFrank Blaschka /* priority queueing */ 5524a71df50SFrank Blaschka int do_prio_queueing; 5534a71df50SFrank Blaschka int default_out_queue; 5544a71df50SFrank Blaschka }; 5554a71df50SFrank Blaschka 5564a71df50SFrank Blaschka /** 5574a71df50SFrank Blaschka * channel state machine 5584a71df50SFrank Blaschka */ 5594a71df50SFrank Blaschka enum qeth_channel_states { 5604a71df50SFrank Blaschka CH_STATE_UP, 5614a71df50SFrank Blaschka CH_STATE_DOWN, 5624a71df50SFrank Blaschka CH_STATE_HALTED, 5634a71df50SFrank Blaschka CH_STATE_STOPPED, 5644a71df50SFrank Blaschka }; 5654a71df50SFrank Blaschka /** 5664a71df50SFrank Blaschka * card state machine 5674a71df50SFrank Blaschka */ 5684a71df50SFrank Blaschka enum qeth_card_states { 5694a71df50SFrank Blaschka CARD_STATE_DOWN, 5704a71df50SFrank Blaschka CARD_STATE_SOFTSETUP, 5714a71df50SFrank Blaschka }; 5724a71df50SFrank Blaschka 5734a71df50SFrank Blaschka /** 5744a71df50SFrank Blaschka * Protocol versions 5754a71df50SFrank Blaschka */ 5764a71df50SFrank Blaschka enum qeth_prot_versions { 577a59d121dSJulian Wiedmann QETH_PROT_NONE = 0x0000, 5784a71df50SFrank Blaschka QETH_PROT_IPV4 = 0x0004, 5794a71df50SFrank Blaschka QETH_PROT_IPV6 = 0x0006, 5804a71df50SFrank Blaschka }; 5814a71df50SFrank Blaschka 5820da9581dSEinar Lueck enum qeth_cq { 5830da9581dSEinar Lueck QETH_CQ_DISABLED = 0, 5840da9581dSEinar Lueck QETH_CQ_ENABLED = 1, 5850da9581dSEinar Lueck QETH_CQ_NOTAVAILABLE = 2, 5860da9581dSEinar Lueck }; 5870da9581dSEinar Lueck 5884a71df50SFrank Blaschka struct qeth_ipato { 5897fbd9493SJulian Wiedmann bool enabled; 59002f510f3SJulian Wiedmann bool invert4; 59102f510f3SJulian Wiedmann bool invert6; 5924a71df50SFrank Blaschka struct list_head entries; 5934a71df50SFrank Blaschka }; 5944a71df50SFrank Blaschka 595c3b2218dSJulian Wiedmann struct qeth_channel { 596c3b2218dSJulian Wiedmann struct ccw_device *ccwdev; 597f9e50b02SJulian Wiedmann struct qeth_cmd_buffer *active_cmd; 598c3b2218dSJulian Wiedmann enum qeth_channel_states state; 599c3b2218dSJulian Wiedmann atomic_t irq_pending; 600c3b2218dSJulian Wiedmann }; 6014a71df50SFrank Blaschka 602308946b0SJulian Wiedmann struct qeth_reply { 603308946b0SJulian Wiedmann int (*callback)(struct qeth_card *card, struct qeth_reply *reply, 604308946b0SJulian Wiedmann unsigned long data); 605308946b0SJulian Wiedmann void *param; 606308946b0SJulian Wiedmann }; 607308946b0SJulian Wiedmann 6084a71df50SFrank Blaschka struct qeth_cmd_buffer { 609308946b0SJulian Wiedmann struct list_head list; 610308946b0SJulian Wiedmann struct completion done; 611308946b0SJulian Wiedmann spinlock_t lock; 61240554895SJulian Wiedmann unsigned int length; 613d9b9f40bSJulian Wiedmann refcount_t ref_count; 6144a71df50SFrank Blaschka struct qeth_channel *channel; 615308946b0SJulian Wiedmann struct qeth_reply reply; 616782e4a79SJulian Wiedmann long timeout; 6174a71df50SFrank Blaschka unsigned char *data; 618c3b2218dSJulian Wiedmann void (*finalize)(struct qeth_card *card, struct qeth_cmd_buffer *iob); 6197f92316cSJulian Wiedmann bool (*match)(struct qeth_cmd_buffer *iob, 6207f92316cSJulian Wiedmann struct qeth_cmd_buffer *reply); 62112fc286fSJulian Wiedmann void (*callback)(struct qeth_card *card, struct qeth_cmd_buffer *iob, 62212fc286fSJulian Wiedmann unsigned int data_length); 623308946b0SJulian Wiedmann int rc; 6244a71df50SFrank Blaschka }; 6254a71df50SFrank Blaschka 626d9b9f40bSJulian Wiedmann static inline void qeth_get_cmd(struct qeth_cmd_buffer *iob) 627d9b9f40bSJulian Wiedmann { 628d9b9f40bSJulian Wiedmann refcount_inc(&iob->ref_count); 629d9b9f40bSJulian Wiedmann } 630d9b9f40bSJulian Wiedmann 6317f92316cSJulian Wiedmann static inline struct qeth_ipa_cmd *__ipa_reply(struct qeth_cmd_buffer *iob) 6327f92316cSJulian Wiedmann { 6337f92316cSJulian Wiedmann if (!IS_IPA(iob->data)) 6347f92316cSJulian Wiedmann return NULL; 6357f92316cSJulian Wiedmann 6367f92316cSJulian Wiedmann return (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data); 6377f92316cSJulian Wiedmann } 6387f92316cSJulian Wiedmann 6391c5b2216SJulian Wiedmann static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob) 6401c5b2216SJulian Wiedmann { 6411c5b2216SJulian Wiedmann return (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE); 6421c5b2216SJulian Wiedmann } 6431c5b2216SJulian Wiedmann 64440554895SJulian Wiedmann static inline struct ccw1 *__ccw_from_cmd(struct qeth_cmd_buffer *iob) 64540554895SJulian Wiedmann { 64640554895SJulian Wiedmann return (struct ccw1 *)(iob->data + ALIGN(iob->length, 8)); 64740554895SJulian Wiedmann } 64840554895SJulian Wiedmann 649782e4a79SJulian Wiedmann static inline bool qeth_trylock_channel(struct qeth_channel *channel) 650782e4a79SJulian Wiedmann { 651782e4a79SJulian Wiedmann return atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0; 652782e4a79SJulian Wiedmann } 653782e4a79SJulian Wiedmann 6544a71df50SFrank Blaschka /** 6554a71df50SFrank Blaschka * OSA card related definitions 6564a71df50SFrank Blaschka */ 6574a71df50SFrank Blaschka struct qeth_token { 6584a71df50SFrank Blaschka __u32 issuer_rm_w; 6594a71df50SFrank Blaschka __u32 issuer_rm_r; 6604a71df50SFrank Blaschka __u32 cm_filter_w; 6614a71df50SFrank Blaschka __u32 cm_filter_r; 6624a71df50SFrank Blaschka __u32 cm_connection_w; 6634a71df50SFrank Blaschka __u32 cm_connection_r; 6644a71df50SFrank Blaschka __u32 ulp_filter_w; 6654a71df50SFrank Blaschka __u32 ulp_filter_r; 6664a71df50SFrank Blaschka __u32 ulp_connection_w; 6674a71df50SFrank Blaschka __u32 ulp_connection_r; 6684a71df50SFrank Blaschka }; 6694a71df50SFrank Blaschka 6704a71df50SFrank Blaschka struct qeth_seqno { 6714a71df50SFrank Blaschka __u32 trans_hdr; 6724a71df50SFrank Blaschka __u32 pdu_hdr; 6734a71df50SFrank Blaschka __u32 pdu_hdr_ack; 6744a71df50SFrank Blaschka __u16 ipa; 6754a71df50SFrank Blaschka }; 6764a71df50SFrank Blaschka 6774a71df50SFrank Blaschka struct qeth_card_blkt { 6784a71df50SFrank Blaschka int time_total; 6794a71df50SFrank Blaschka int inter_packet; 6804a71df50SFrank Blaschka int inter_packet_jumbo; 6814a71df50SFrank Blaschka }; 6824a71df50SFrank Blaschka 6834a71df50SFrank Blaschka #define QETH_BROADCAST_WITH_ECHO 0x01 6844a71df50SFrank Blaschka #define QETH_BROADCAST_WITHOUT_ECHO 0x02 6854a71df50SFrank Blaschka struct qeth_card_info { 6864a71df50SFrank Blaschka unsigned short unit_addr2; 6874a71df50SFrank Blaschka unsigned short cula; 688afc1f67bSJulian Wiedmann u8 chpid; 6894a71df50SFrank Blaschka __u16 func_level; 6904a71df50SFrank Blaschka char mcl_level[QETH_MCL_LENGTH + 1]; 6919de15117SJulian Wiedmann u8 dev_addr_is_registered:1; 692d7d543f2SJulian Wiedmann u8 open_when_online:1; 69359b757a9SJulian Wiedmann u8 promisc_mode:1; 69409ac887fSJulian Wiedmann u8 use_v1_blkt:1; 695379ac99eSJulian Wiedmann u8 is_vm_nic:1; 6963be83016SJulian Wiedmann /* no bitfield, we take a pointer on these two: */ 6973be83016SJulian Wiedmann u8 has_lp2lp_cso_v6; 6983be83016SJulian Wiedmann u8 has_lp2lp_cso_v4; 6994a71df50SFrank Blaschka enum qeth_card_types type; 7004a71df50SFrank Blaschka enum qeth_link_types link_type; 7014a71df50SFrank Blaschka int broadcast_capable; 702c70eb09dSJulian Wiedmann bool layer_enforced; 7034a71df50SFrank Blaschka struct qeth_card_blkt blkt; 7041da74b1cSFrank Blaschka __u32 diagass_support; 7051da74b1cSFrank Blaschka __u32 hwtrap; 7064a71df50SFrank Blaschka }; 7074a71df50SFrank Blaschka 7084fda3354SJulian Wiedmann enum qeth_discipline_id { 7094fda3354SJulian Wiedmann QETH_DISCIPLINE_UNDETERMINED = -1, 7104fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER3 = 0, 7114fda3354SJulian Wiedmann QETH_DISCIPLINE_LAYER2 = 1, 7124fda3354SJulian Wiedmann }; 7134fda3354SJulian Wiedmann 7144a71df50SFrank Blaschka struct qeth_card_options { 71552f82bf1SJulian Wiedmann struct qeth_ipa_caps ipa4; 71652f82bf1SJulian Wiedmann struct qeth_ipa_caps ipa6; 7174a71df50SFrank Blaschka struct qeth_routing_info route4; 7184a71df50SFrank Blaschka struct qeth_routing_info route6; 71952f82bf1SJulian Wiedmann struct qeth_ipa_caps adp; /* Adapter parameters */ 720b4d72c08SEugene Crosser struct qeth_sbp_info sbp; /* SETBRIDGEPORT options */ 721a45b3fafSHans Wippel struct qeth_vnicc_info vnicc; /* VNICC options */ 7224fda3354SJulian Wiedmann enum qeth_discipline_id layer; 723d64ecc22SEinar Lueck enum qeth_ipa_isolation_modes isolation; 72476b11f8eSUrsula Braun int sniffer; 7250da9581dSEinar Lueck enum qeth_cq cq; 726b3332930SFrank Blaschka char hsuid[9]; 7274a71df50SFrank Blaschka }; 7284a71df50SFrank Blaschka 7294fda3354SJulian Wiedmann #define IS_LAYER2(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER2) 7304fda3354SJulian Wiedmann #define IS_LAYER3(card) ((card)->options.layer == QETH_DISCIPLINE_LAYER3) 7314fda3354SJulian Wiedmann 7324a71df50SFrank Blaschka /* 7334a71df50SFrank Blaschka * thread bits for qeth_card thread masks 7344a71df50SFrank Blaschka */ 7354a71df50SFrank Blaschka enum qeth_threads { 7364a71df50SFrank Blaschka QETH_RECOVER_THREAD = 1, 7374a71df50SFrank Blaschka }; 7384a71df50SFrank Blaschka 7394a71df50SFrank Blaschka struct qeth_osn_info { 7404a71df50SFrank Blaschka int (*assist_cb)(struct net_device *dev, void *data); 7414a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *skb); 7424a71df50SFrank Blaschka }; 7434a71df50SFrank Blaschka 7444a71df50SFrank Blaschka struct qeth_discipline { 7452d2ebb3eSJulian Wiedmann const struct device_type *devtype; 746c041f2d4SSebastian Ott int (*setup) (struct ccwgroup_device *); 747c041f2d4SSebastian Ott void (*remove) (struct ccwgroup_device *); 74891003f35SJulian Wiedmann int (*set_online)(struct qeth_card *card); 74991003f35SJulian Wiedmann void (*set_offline)(struct qeth_card *card); 750942d6984SJulian Wiedmann int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd); 751c044dc21SEugene Crosser int (*control_event_handler)(struct qeth_card *card, 752c044dc21SEugene Crosser struct qeth_ipa_cmd *cmd); 7534a71df50SFrank Blaschka }; 7544a71df50SFrank Blaschka 7555f78e29cSLakhvich Dmitriy enum qeth_addr_disposition { 7565f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DELETE = 0, 7575f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_DO_NOTHING = 1, 7585f78e29cSLakhvich Dmitriy QETH_DISP_ADDR_ADD = 2, 7594a71df50SFrank Blaschka }; 7604a71df50SFrank Blaschka 761a1c3ed4cSFrank Blaschka struct qeth_rx { 762a1c3ed4cSFrank Blaschka int b_count; 763a1c3ed4cSFrank Blaschka int b_index; 764ed13615dSJulian Wiedmann u8 buf_element; 765a1c3ed4cSFrank Blaschka int e_offset; 766a1c3ed4cSFrank Blaschka int qdio_err; 767a1c3ed4cSFrank Blaschka }; 768a1c3ed4cSFrank Blaschka 76902d5cb5bSEugene Crosser struct carrier_info { 77002d5cb5bSEugene Crosser __u8 card_type; 77102d5cb5bSEugene Crosser __u16 port_mode; 77202d5cb5bSEugene Crosser __u32 port_speed; 77302d5cb5bSEugene Crosser }; 77402d5cb5bSEugene Crosser 77545cbb2e4SStefan Raspl struct qeth_switch_info { 77645cbb2e4SStefan Raspl __u32 capabilities; 77745cbb2e4SStefan Raspl __u32 settings; 77845cbb2e4SStefan Raspl }; 77945cbb2e4SStefan Raspl 780562cf773SJulian Wiedmann struct qeth_priv { 781562cf773SJulian Wiedmann unsigned int rx_copybreak; 782562cf773SJulian Wiedmann }; 783562cf773SJulian Wiedmann 7846541aa52SSebastian Ott #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT 785a1c3ed4cSFrank Blaschka 7864a71df50SFrank Blaschka struct qeth_card { 7874a71df50SFrank Blaschka enum qeth_card_states state; 7884a71df50SFrank Blaschka spinlock_t lock; 7894a71df50SFrank Blaschka struct ccwgroup_device *gdev; 790d9b9f40bSJulian Wiedmann struct qeth_cmd_buffer *read_cmd; 7914a71df50SFrank Blaschka struct qeth_channel read; 7924a71df50SFrank Blaschka struct qeth_channel write; 7934a71df50SFrank Blaschka struct qeth_channel data; 7944a71df50SFrank Blaschka 7954a71df50SFrank Blaschka struct net_device *dev; 796fb8d2580SJulian Wiedmann struct dentry *debugfs; 797b0abc4f5SJulian Wiedmann struct qeth_card_stats stats; 7984a71df50SFrank Blaschka struct qeth_card_info info; 7994a71df50SFrank Blaschka struct qeth_token token; 8004a71df50SFrank Blaschka struct qeth_seqno seqno; 8014a71df50SFrank Blaschka struct qeth_card_options options; 8024a71df50SFrank Blaschka 803c0a2e4d1SJulian Wiedmann struct workqueue_struct *event_wq; 8047686e4b6SJulian Wiedmann struct workqueue_struct *cmd_wq; 8054a71df50SFrank Blaschka wait_queue_head_t wait_q; 8065f78e29cSLakhvich Dmitriy DECLARE_HASHTABLE(ip_htable, 4); 8070d49c06bSJulian Wiedmann DECLARE_HASHTABLE(local_addrs4, 4); 8080d49c06bSJulian Wiedmann DECLARE_HASHTABLE(local_addrs6, 4); 8090d49c06bSJulian Wiedmann spinlock_t local_addrs4_lock; 8100d49c06bSJulian Wiedmann spinlock_t local_addrs6_lock; 811df2a2a52SJulian Wiedmann struct mutex ip_lock; 8120973292fSJulian Wiedmann DECLARE_HASHTABLE(rx_mode_addrs, 4); 813d0c74825SJulian Wiedmann struct work_struct rx_mode_work; 8144a71df50SFrank Blaschka struct work_struct kernel_thread_starter; 8154a71df50SFrank Blaschka spinlock_t thread_mask_lock; 8164a71df50SFrank Blaschka unsigned long thread_start_mask; 8174a71df50SFrank Blaschka unsigned long thread_allowed_mask; 8184a71df50SFrank Blaschka unsigned long thread_running_mask; 8194a71df50SFrank Blaschka struct qeth_ipato ipato; 8204a71df50SFrank Blaschka struct list_head cmd_waiter_list; 8214a71df50SFrank Blaschka /* QDIO buffer handling */ 8224a71df50SFrank Blaschka struct qeth_qdio_info qdio; 823908abbb5SUrsula Braun int read_or_write_problem; 8244a71df50SFrank Blaschka struct qeth_osn_info osn_info; 825c041f2d4SSebastian Ott struct qeth_discipline *discipline; 8264a71df50SFrank Blaschka atomic_t force_alloc_skb; 8276bcac508SMartin Schwidefsky struct service_level qeth_service_level; 82876b11f8eSUrsula Braun struct qdio_ssqd_desc ssqd; 829af039068SCarsten Otte debug_info_t *debug; 830c8183f54SJulian Wiedmann struct mutex sbp_lock; 831c4949f07SFrank Blaschka struct mutex conf_mutex; 8329dc48cccSUrsula Braun struct mutex discipline_mutex; 833a1c3ed4cSFrank Blaschka struct napi_struct napi; 834a1c3ed4cSFrank Blaschka struct qeth_rx rx; 835b3332930SFrank Blaschka struct delayed_work buffer_reclaim_work; 836b3332930SFrank Blaschka int reclaim_index; 8370f54761dSStefan Raspl struct work_struct close_dev_work; 8384a71df50SFrank Blaschka }; 8394a71df50SFrank Blaschka 8400f7aedbdSJulian Wiedmann static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) 8410f7aedbdSJulian Wiedmann { 8420f7aedbdSJulian Wiedmann return card->state == CARD_STATE_SOFTSETUP; 8430f7aedbdSJulian Wiedmann } 8440f7aedbdSJulian Wiedmann 8457359393fSJulian Wiedmann static inline void qeth_unlock_channel(struct qeth_card *card, 8467359393fSJulian Wiedmann struct qeth_channel *channel) 8477359393fSJulian Wiedmann { 8487359393fSJulian Wiedmann atomic_set(&channel->irq_pending, 0); 8497359393fSJulian Wiedmann wake_up(&card->wait_q); 8507359393fSJulian Wiedmann } 8517359393fSJulian Wiedmann 8521da74b1cSFrank Blaschka struct qeth_trap_id { 8531da74b1cSFrank Blaschka __u16 lparnr; 8541da74b1cSFrank Blaschka char vmname[8]; 8551da74b1cSFrank Blaschka __u8 chpid; 8561da74b1cSFrank Blaschka __u8 ssid; 8571da74b1cSFrank Blaschka __u16 devno; 8581da74b1cSFrank Blaschka } __packed; 8591da74b1cSFrank Blaschka 8604a71df50SFrank Blaschka /*some helper functions*/ 8614a71df50SFrank Blaschka #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") 8624a71df50SFrank Blaschka 8633a18d754SJulian Wiedmann static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq) 8643a18d754SJulian Wiedmann { 8653a18d754SJulian Wiedmann if (txq == QETH_IQD_MCAST_TXQ) 8663a18d754SJulian Wiedmann return dev->num_tx_queues - 1; 8673a18d754SJulian Wiedmann if (txq == dev->num_tx_queues - 1) 8683a18d754SJulian Wiedmann return QETH_IQD_MCAST_TXQ; 8693a18d754SJulian Wiedmann return txq; 8703a18d754SJulian Wiedmann } 8713a18d754SJulian Wiedmann 8728b664cd1SJulian Wiedmann static inline bool qeth_iqd_is_mcast_queue(struct qeth_card *card, 8738b664cd1SJulian Wiedmann struct qeth_qdio_out_q *queue) 8748b664cd1SJulian Wiedmann { 8758b664cd1SJulian Wiedmann return qeth_iqd_translate_txq(card->dev, queue->queue_no) == 8768b664cd1SJulian Wiedmann QETH_IQD_MCAST_TXQ; 8778b664cd1SJulian Wiedmann } 8788b664cd1SJulian Wiedmann 879ce28867fSJulian Wiedmann static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf, 880ce28867fSJulian Wiedmann unsigned int elements) 881ce28867fSJulian Wiedmann { 882ce28867fSJulian Wiedmann unsigned int i; 883ce28867fSJulian Wiedmann 884ce28867fSJulian Wiedmann for (i = 0; i < elements; i++) 885ce28867fSJulian Wiedmann memset(&buf->element[i], 0, sizeof(struct qdio_buffer_element)); 886ce28867fSJulian Wiedmann buf->element[14].sflags = 0; 887ce28867fSJulian Wiedmann buf->element[15].sflags = 0; 888ce28867fSJulian Wiedmann } 889ce28867fSJulian Wiedmann 8902863c613SEugene Crosser /** 8912863c613SEugene Crosser * qeth_get_elements_for_range() - find number of SBALEs to cover range. 8922863c613SEugene Crosser * @start: Start of the address range. 8932863c613SEugene Crosser * @end: Address after the end of the range. 8942863c613SEugene Crosser * 8952863c613SEugene Crosser * Returns the number of pages, and thus QDIO buffer elements, needed to cover 8962863c613SEugene Crosser * the specified address range. 8972863c613SEugene Crosser */ 8982863c613SEugene Crosser static inline int qeth_get_elements_for_range(addr_t start, addr_t end) 8992863c613SEugene Crosser { 90089271c65SUrsula Braun return PFN_UP(end) - PFN_DOWN(start); 9012863c613SEugene Crosser } 9022863c613SEugene Crosser 9034a71df50SFrank Blaschka static inline int qeth_get_ip_version(struct sk_buff *skb) 9044a71df50SFrank Blaschka { 90519e36da6SJulian Wiedmann struct vlan_ethhdr *veth = vlan_eth_hdr(skb); 90619e36da6SJulian Wiedmann __be16 prot = veth->h_vlan_proto; 907a9baf10aSStefan Raspl 90819e36da6SJulian Wiedmann if (prot == htons(ETH_P_8021Q)) 90919e36da6SJulian Wiedmann prot = veth->h_vlan_encapsulated_proto; 91019e36da6SJulian Wiedmann 91119e36da6SJulian Wiedmann switch (prot) { 91219e36da6SJulian Wiedmann case htons(ETH_P_IPV6): 9134a71df50SFrank Blaschka return 6; 91419e36da6SJulian Wiedmann case htons(ETH_P_IP): 9154a71df50SFrank Blaschka return 4; 9164a71df50SFrank Blaschka default: 9174a71df50SFrank Blaschka return 0; 9184a71df50SFrank Blaschka } 9194a71df50SFrank Blaschka } 9204a71df50SFrank Blaschka 92158aa2491SJulian Wiedmann static inline int qeth_get_ether_cast_type(struct sk_buff *skb) 92258aa2491SJulian Wiedmann { 92358aa2491SJulian Wiedmann u8 *addr = eth_hdr(skb)->h_dest; 92458aa2491SJulian Wiedmann 92558aa2491SJulian Wiedmann if (is_multicast_ether_addr(addr)) 92658aa2491SJulian Wiedmann return is_broadcast_ether_addr(addr) ? RTN_BROADCAST : 92758aa2491SJulian Wiedmann RTN_MULTICAST; 92858aa2491SJulian Wiedmann return RTN_UNICAST; 92958aa2491SJulian Wiedmann } 93058aa2491SJulian Wiedmann 931980f4568SJulian Wiedmann static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv) 932980f4568SJulian Wiedmann { 933980f4568SJulian Wiedmann struct dst_entry *dst = skb_dst(skb); 934980f4568SJulian Wiedmann struct rt6_info *rt; 935980f4568SJulian Wiedmann 936980f4568SJulian Wiedmann rt = (struct rt6_info *) dst; 937980f4568SJulian Wiedmann if (dst) 938980f4568SJulian Wiedmann dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0); 939980f4568SJulian Wiedmann return dst; 940980f4568SJulian Wiedmann } 941980f4568SJulian Wiedmann 9421d38c2e4SJulian Wiedmann static inline __be32 qeth_next_hop_v4_rcu(struct sk_buff *skb, 9431d38c2e4SJulian Wiedmann struct dst_entry *dst) 9441d38c2e4SJulian Wiedmann { 9451d38c2e4SJulian Wiedmann struct rtable *rt = (struct rtable *) dst; 9461d38c2e4SJulian Wiedmann 9471d38c2e4SJulian Wiedmann return (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr; 9481d38c2e4SJulian Wiedmann } 9491d38c2e4SJulian Wiedmann 9501d38c2e4SJulian Wiedmann static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb, 9511d38c2e4SJulian Wiedmann struct dst_entry *dst) 9521d38c2e4SJulian Wiedmann { 9531d38c2e4SJulian Wiedmann struct rt6_info *rt = (struct rt6_info *) dst; 9541d38c2e4SJulian Wiedmann 9551d38c2e4SJulian Wiedmann if (rt && !ipv6_addr_any(&rt->rt6i_gateway)) 9561d38c2e4SJulian Wiedmann return &rt->rt6i_gateway; 9571d38c2e4SJulian Wiedmann else 9581d38c2e4SJulian Wiedmann return &ipv6_hdr(skb)->daddr; 9591d38c2e4SJulian Wiedmann } 9601d38c2e4SJulian Wiedmann 961571f9dd8SKittipon Meesompop static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv) 9626195b936SJulian Wiedmann { 9636195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ; 964571f9dd8SKittipon Meesompop if ((ipv == 4 && ip_hdr(skb)->protocol == IPPROTO_UDP) || 965571f9dd8SKittipon Meesompop (ipv == 6 && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)) 9666195b936SJulian Wiedmann *flags |= QETH_HDR_EXT_UDP; 967571f9dd8SKittipon Meesompop } 9686195b936SJulian Wiedmann 969f90b744eSFrank Blaschka static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, 970f90b744eSFrank Blaschka struct qeth_buffer_pool_entry *entry) 971f90b744eSFrank Blaschka { 972f90b744eSFrank Blaschka list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list); 973f90b744eSFrank Blaschka } 974f90b744eSFrank Blaschka 9751da74b1cSFrank Blaschka static inline int qeth_is_diagass_supported(struct qeth_card *card, 9761da74b1cSFrank Blaschka enum qeth_diags_cmds cmd) 9771da74b1cSFrank Blaschka { 9781da74b1cSFrank Blaschka return card->info.diagass_support & (__u32)cmd; 9791da74b1cSFrank Blaschka } 9801da74b1cSFrank Blaschka 981a8155b00SKittipon Meesompop int qeth_send_simple_setassparms_prot(struct qeth_card *card, 982a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 9831c696c89SJulian Wiedmann u16 cmd_code, u32 *data, 984a8155b00SKittipon Meesompop enum qeth_prot_versions prot); 985a8155b00SKittipon Meesompop /* IPv4 variant */ 986a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms(struct qeth_card *card, 987a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 9881c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 989a8155b00SKittipon Meesompop { 990a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 991a8155b00SKittipon Meesompop data, QETH_PROT_IPV4); 992a8155b00SKittipon Meesompop } 993a8155b00SKittipon Meesompop 994a8155b00SKittipon Meesompop static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card, 995a8155b00SKittipon Meesompop enum qeth_ipa_funcs ipa_func, 9961c696c89SJulian Wiedmann u16 cmd_code, u32 *data) 997a8155b00SKittipon Meesompop { 998a8155b00SKittipon Meesompop return qeth_send_simple_setassparms_prot(card, ipa_func, cmd_code, 999a8155b00SKittipon Meesompop data, QETH_PROT_IPV6); 1000a8155b00SKittipon Meesompop } 1001a8155b00SKittipon Meesompop 100273dc2dafSJulian Wiedmann int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb); 100386c0cdb9SJulian Wiedmann 1004c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l2_discipline; 1005c041f2d4SSebastian Ott extern struct qeth_discipline qeth_l3_discipline; 1006d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_ethtool_ops; 1007d896ac62SJulian Wiedmann extern const struct ethtool_ops qeth_osn_ethtool_ops; 1008b7169c51SSebastian Ott extern const struct attribute_group *qeth_generic_attr_groups[]; 1009b7169c51SSebastian Ott extern const struct attribute_group *qeth_osn_attr_groups[]; 10102d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_attr_group; 10112d2ebb3eSJulian Wiedmann extern const struct attribute_group qeth_device_blkt_group; 10122d2ebb3eSJulian Wiedmann extern const struct device_type qeth_generic_devtype; 1013b7169c51SSebastian Ott 10144a71df50SFrank Blaschka const char *qeth_get_cardname_short(struct qeth_card *); 10155d4f7856SJulian Wiedmann int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count); 10164a71df50SFrank Blaschka int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); 10174a71df50SFrank Blaschka void qeth_core_free_discipline(struct qeth_card *); 10184a71df50SFrank Blaschka 10194a71df50SFrank Blaschka /* exports for qeth discipline device drivers */ 1020683d718aSFrank Blaschka extern struct kmem_cache *qeth_core_header_cache; 1021d11ba0c4SPeter Tiedemann extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; 10224a71df50SFrank Blaschka 1023d3d1b205SJulian Wiedmann struct net_device *qeth_clone_netdev(struct net_device *orig); 1024d7d18da1SJulian Wiedmann struct qeth_card *qeth_get_card_by_busid(char *bus_id); 10254a71df50SFrank Blaschka void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); 10264a71df50SFrank Blaschka int qeth_threads_running(struct qeth_card *, unsigned long); 10279fae5c3bSJulian Wiedmann int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok); 1028f9e50b02SJulian Wiedmann int qeth_stop_channel(struct qeth_channel *channel); 102991003f35SJulian Wiedmann int qeth_set_offline(struct qeth_card *card, bool resetting); 1030f9e50b02SJulian Wiedmann 10314a71df50SFrank Blaschka void qeth_print_status_message(struct qeth_card *); 10324a71df50SFrank Blaschka int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, 10334a71df50SFrank Blaschka int (*reply_cb) 10344a71df50SFrank Blaschka (struct qeth_card *, struct qeth_reply *, unsigned long), 10354a71df50SFrank Blaschka void *); 1036a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_ipa_alloc_cmd(struct qeth_card *card, 1037a59d121dSJulian Wiedmann enum qeth_ipa_cmds cmd_code, 1038a59d121dSJulian Wiedmann enum qeth_prot_versions prot, 1039a59d121dSJulian Wiedmann unsigned int data_length); 1040a59d121dSJulian Wiedmann struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, 1041a59d121dSJulian Wiedmann unsigned int length, unsigned int ccws, 1042a59d121dSJulian Wiedmann long timeout); 1043b9150461SJulian Wiedmann struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card, 1044b9150461SJulian Wiedmann enum qeth_ipa_funcs ipa_func, 1045b9150461SJulian Wiedmann u16 cmd_code, 1046b9150461SJulian Wiedmann unsigned int data_length, 1047b9150461SJulian Wiedmann enum qeth_prot_versions prot); 10485cfbe10aSJulian Wiedmann struct qeth_cmd_buffer *qeth_get_diag_cmd(struct qeth_card *card, 10495cfbe10aSJulian Wiedmann enum qeth_diags_cmds sub_cmd, 10505cfbe10aSJulian Wiedmann unsigned int data_length); 1051308946b0SJulian Wiedmann void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason); 1052c3b2218dSJulian Wiedmann void qeth_put_cmd(struct qeth_cmd_buffer *iob); 1053a59d121dSJulian Wiedmann 10547005b754SJulian Wiedmann int qeth_schedule_recovery(struct qeth_card *card); 10550d49c06bSJulian Wiedmann void qeth_flush_local_addrs(struct qeth_card *card); 1056d73ef324SJulian Wiedmann int qeth_poll(struct napi_struct *napi, int budget); 10574a71df50SFrank Blaschka void qeth_clear_ipacmd_list(struct qeth_card *); 10584a71df50SFrank Blaschka int qeth_qdio_clear_card(struct qeth_card *, int); 10594a71df50SFrank Blaschka void qeth_clear_working_pool_list(struct qeth_card *); 106041c47da3SJulian Wiedmann void qeth_drain_output_queues(struct qeth_card *card); 106159b757a9SJulian Wiedmann void qeth_setadp_promisc_mode(struct qeth_card *card, bool enable); 10624a71df50SFrank Blaschka int qeth_setadpparms_change_macaddr(struct qeth_card *); 10630290bd29SMichael S. Tsirkin void qeth_tx_timeout(struct net_device *, unsigned int txqueue); 1064c2153277SJulian Wiedmann void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, 10657f92316cSJulian Wiedmann u16 cmd_length, 10667f92316cSJulian Wiedmann bool (*match)(struct qeth_cmd_buffer *iob, 10677f92316cSJulian Wiedmann struct qeth_cmd_buffer *reply)); 106845cbb2e4SStefan Raspl int qeth_query_switch_attributes(struct qeth_card *card, 106945cbb2e4SStefan Raspl struct qeth_switch_info *sw_info); 1070d896ac62SJulian Wiedmann int qeth_query_card_info(struct qeth_card *card, 1071d896ac62SJulian Wiedmann struct carrier_info *carrier_info); 107265878fd9SJulian Wiedmann int qeth_setadpparms_set_access_ctrl(struct qeth_card *card, 107365878fd9SJulian Wiedmann enum qeth_ipa_isolation_modes mode); 107465878fd9SJulian Wiedmann 107540e6a225SJulian Wiedmann unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset); 107613ddacb5SJulian Wiedmann int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, 107713ddacb5SJulian Wiedmann struct sk_buff *skb, struct qeth_hdr *hdr, 1078e878c5e6SJens Remus unsigned int offset, unsigned int hd_len, 1079e878c5e6SJens Remus int elements_needed); 1080942d6984SJulian Wiedmann int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 10818e96c51cSCarsten Otte void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); 10820da9581dSEinar Lueck int qeth_configure_cq(struct qeth_card *, enum qeth_cq); 10831da74b1cSFrank Blaschka int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); 1084395672e0SStefan Raspl void qeth_trace_features(struct qeth_card *); 10858f43fb00SThomas Richter int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); 10861c103cf8SJulian Wiedmann int qeth_setup_netdev(struct qeth_card *card); 10878f43fb00SThomas Richter int qeth_set_features(struct net_device *, netdev_features_t); 1088d025da9eSJulian Wiedmann void qeth_enable_hw_features(struct net_device *dev); 10898f43fb00SThomas Richter netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); 10906d69b1f1SJulian Wiedmann netdev_features_t qeth_features_check(struct sk_buff *skb, 10916d69b1f1SJulian Wiedmann struct net_device *dev, 10926d69b1f1SJulian Wiedmann netdev_features_t features); 1093b0abc4f5SJulian Wiedmann void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); 10945d8ce41cSJulian Wiedmann int qeth_set_real_num_tx_queues(struct qeth_card *card, unsigned int count); 10953a18d754SJulian Wiedmann u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, 10963a18d754SJulian Wiedmann u8 cast_type, struct net_device *sb_dev); 1097e22355eaSJulian Wiedmann int qeth_open(struct net_device *dev); 1098e22355eaSJulian Wiedmann int qeth_stop(struct net_device *dev); 1099e22355eaSJulian Wiedmann 1100ec61bd2fSJulian Wiedmann int qeth_vm_request_mac(struct qeth_card *card); 1101fc69660bSJulian Wiedmann int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, 1102eca1d5c2SJulian Wiedmann struct qeth_qdio_out_q *queue, int ipv, 1103b0abc4f5SJulian Wiedmann void (*fill_header)(struct qeth_qdio_out_q *queue, 1104b0abc4f5SJulian Wiedmann struct qeth_hdr *hdr, struct sk_buff *skb, 1105eca1d5c2SJulian Wiedmann int ipv, unsigned int data_len)); 11064a71df50SFrank Blaschka 11074a71df50SFrank Blaschka /* exports for OSN */ 11084a71df50SFrank Blaschka int qeth_osn_assist(struct net_device *, void *, int); 11094a71df50SFrank Blaschka int qeth_osn_register(unsigned char *read_dev_no, struct net_device **, 11104a71df50SFrank Blaschka int (*assist_cb)(struct net_device *, void *), 11114a71df50SFrank Blaschka int (*data_cb)(struct sk_buff *)); 11124a71df50SFrank Blaschka void qeth_osn_deregister(struct net_device *); 11134a71df50SFrank Blaschka 11144a71df50SFrank Blaschka #endif /* __QETH_CORE_H__ */ 1115