mirror of
https://github.com/SDL-Hercules-390/hyperion.git
synced 2026-07-26 10:38:47 +02:00
mcisho
e3f54c135c
Don't use fixed tokens in setup exchanges. Improve SBALE tracing. Handle SIGA signals and queue processing synchronously.
404 lines
20 KiB
C
404 lines
20 KiB
C
/* QETH.H (C) Copyright Jan Jaeger, 2010-2012 */
|
|
/* OSA Express */
|
|
/* */
|
|
/* Released under "The Q Public License Version 1" */
|
|
/* (http://www.hercules-390.org/herclic.html) as modifications to */
|
|
/* Hercules. */
|
|
|
|
/* This implementation is based on the S/390 Linux implementation */
|
|
|
|
|
|
#ifndef _QETH_H
|
|
#define _QETH_H
|
|
|
|
#include "esa390io.h" /* Need ND/NQ and NED/NEQ structures */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* Maximum number of supported Read or Write Queues and the */
|
|
/* actual default number of supported Queues (Read and Write) */
|
|
/*-------------------------------------------------------------------*/
|
|
#define QDIO_MAXQ 32 /* Maximum number of queues */
|
|
#define QETH_QDIO_READQ 1 /* Number of read queues */
|
|
#define QETH_QDIO_WRITEQ 4 /* Number of write queues */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* Other miscellaneous constants */
|
|
/*-------------------------------------------------------------------*/
|
|
#define OSA_GROUP_SIZE 3 /* Devices per OSA Adapter */
|
|
#define OSA_PORTNO 0 /* OSA Port Number */
|
|
#define OSA_MAXIPV4 32 /* Max supported IPv4 addresses*/
|
|
#define OSA_MAXIPV6 32 /* Max supported IPv6 addresses*/
|
|
#define OSA_MAXMAC 32 /* Max supported MAC addresses */
|
|
#define OSA_TIMEOUTUS 50000 /* Read select timeout (usecs) */
|
|
|
|
#define QUCLEVEL 0xC8D9C3F1 /* Microcode level ("HRC1") */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA CCW Assignments */
|
|
/*-------------------------------------------------------------------*/
|
|
#define OSA_RCD 0xFA /* Read Configuration Data */
|
|
#define OSA_SII 0x81 /* Set Interface ID */
|
|
#define OSA_RNI 0x82 /* Read Node Identifier */
|
|
#define OSA_EQ 0x1B /* Establish Queues */
|
|
#define OSA_AQ 0x1F /* Activate Queues */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* Convert Subchannel Token to IO ID (LCSS & SSID) */
|
|
/*-------------------------------------------------------------------*/
|
|
#if 1 /* 1 means token != ioid, or 0 means token == ioid */
|
|
#define TKN2IOID(_token) (~(_token))
|
|
#define IOID2TKN(_ioid) (~(_ioid))
|
|
#else
|
|
#define TKN2IOID(_token) (_token)
|
|
#define IOID2TKN(_ioid) (_ioid)
|
|
#endif
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Configuration Data Constants */
|
|
/*-------------------------------------------------------------------*/
|
|
#define OSA_RCD_CIW MAKE_CIW( CIW_TYP_RCD, OSA_RCD, sizeof(configuration_data) )
|
|
#define OSA_SII_CIW MAKE_CIW( CIW_TYP_SII, OSA_SII, SII_SIZE )
|
|
#define OSA_RNI_CIW MAKE_CIW( CIW_TYP_RNI, OSA_RNI, sizeof(node_data) )
|
|
#define OSA_EQ_CIW MAKE_CIW( CIW_TYP_3, OSA_EQ, 4096 )
|
|
#define OSA_AQ_CIW MAKE_CIW( CIW_TYP_4, OSA_AQ, 0 )
|
|
|
|
#define OSA_SNSID_1730_01 0x17, 0x30, 0x01 // 1730 model 1
|
|
#define OSA_SNSID_1731_01 0x17, 0x31, 0x01 // 1731 model 1
|
|
#define OSA_SNSID_1732_01 0x17, 0x32, 0x01 // 1732 model 1
|
|
|
|
#define OSA_SDC_TYPE_1730 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF0 )
|
|
#define OSA_SDC_TYPE_1731 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF1 )
|
|
#define OSA_SDC_TYPE_1732 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF2 )
|
|
#define OSA_SDC_TYPE_9676 _SDC_TYP( 0xF0, 0xF0, 0xF9, 0xF6, 0xF7, 0xF6 )
|
|
|
|
#define OSA_DEVICE_SDC MAKE_SDC( OSA_SDC_TYPE_1732, MODEL_001, MFR_HRC, PLANT_ZZ, SER_000000000001 )
|
|
#define OSA_CTLUNIT_SDC MAKE_SDC( OSA_SDC_TYPE_1730, MODEL_001, MFR_HRC, PLANT_ZZ, SER_000000000002 )
|
|
#define OSA_TOKEN_SDC MAKE_SDC( OSA_SDC_TYPE_1730, MODEL_002, MFR_HRC, PLANT_ZZ, SER_000000000003 )
|
|
|
|
#define OSA_DEVICE_NED MAKE_NED( FIELD_IS_NED, NED_NORMAL_NED, NED_SN_NODE, NED_REAL, NED_TYP_DEVICE, NED_DEV_COMM, NED_RELATED, OSA_DEVICE_SDC, TAG_00 )
|
|
#define OSA_CTLUNIT_NED MAKE_NED( FIELD_IS_NED, NED_NORMAL_NED, NED_SN_NODE, NED_REAL, NED_TYP_CTLUNIT, NED_DEV_UNSPEC, NED_RELATED, OSA_CTLUNIT_SDC, TAG_00 )
|
|
#define OSA_TOKEN_NED MAKE_NED( FIELD_IS_NED, NED_TOKEN_NED, NED_SN_NODE, NED_REAL, NED_TYP_UNSPEC, NED_DEV_COMM, NED_RELATED, OSA_TOKEN_SDC, TAG_00 )
|
|
#define OSA_GENERAL_NEQ NULL_GENEQ
|
|
|
|
#define OSA_ND MAKE_ND( ND_TYP_DEVICE, ND_DEV_COMM, ND_CHPID_FF, OSA_CTLUNIT_SDC, TAG_00 )
|
|
#define OSA_NQ NULL_MODEP_NQ
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Buffer Header */
|
|
/*-------------------------------------------------------------------*/
|
|
struct _OSA_BHR; /* OSA Buffer Header */
|
|
typedef struct _OSA_BHR OSA_BHR, *POSA_BHR;
|
|
struct _OSA_BHR { /* OSA Buffer Header */
|
|
OSA_BHR* next; /* Pointer to next OSA_BHR */
|
|
char* content; /* Pointer to content string */
|
|
int arealen; /* Data area length */
|
|
int datalen; /* Data length */
|
|
}; /* */
|
|
#define SizeBHR sizeof(OSA_BHR) /* Size of OSA_BHR */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Buffer Anchor */
|
|
/*-------------------------------------------------------------------*/
|
|
typedef struct _OSA_BAN {
|
|
LOCK lockbhr; /* Lock for buffer chain */
|
|
OSA_BHR* firstbhr; /* First OSA_BHR in chain */
|
|
OSA_BHR* lastbhr; /* Last OSA_BHR in chain */
|
|
int numbhr; /* Number of OSA_BHRs on chain */
|
|
} OSA_BAN;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA MAC structure */
|
|
/*-------------------------------------------------------------------*/
|
|
typedef struct _OSA_MAC {
|
|
#ifndef IFHWADDRLEN
|
|
#define IFHWADDRLEN 6 /* (Mac OSX is missing this) */
|
|
#endif
|
|
BYTE addr[IFHWADDRLEN];
|
|
int type;
|
|
#define MAC_TYPE_NONE 0x00
|
|
#define MAC_TYPE_BRDCST 0x01
|
|
#define MAC_TYPE_UNICST 0x02
|
|
#define MAC_TYPE_MLTCST 0x04
|
|
#define MAC_TYPE_ANY 0x0F
|
|
#define MAC_TYPE_PROMISC 0x80 /* Adapter is in promiscuous mode */
|
|
} OSA_MAC;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA IPv4 address structure */
|
|
/*-------------------------------------------------------------------*/
|
|
typedef struct _OSA_IPV4 {
|
|
BYTE addr[4];
|
|
int type;
|
|
#define IPV4_TYPE_NONE 0
|
|
#define IPV4_TYPE_INUSE 1
|
|
} OSA_IPV4;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA IPv6 address structure */
|
|
/*-------------------------------------------------------------------*/
|
|
typedef struct _OSA_IPV6 {
|
|
BYTE addr[16];
|
|
int type;
|
|
#define IPV6_TYPE_NONE 0
|
|
#define IPV6_TYPE_INUSE 1
|
|
} OSA_IPV6;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Group Structure */
|
|
/*-------------------------------------------------------------------*/
|
|
typedef struct _OSA_GRP {
|
|
COND q_idxrt_cond; /* Condition for IDX read thread */
|
|
COND q_hread_cond; /* Condition for halt read device */
|
|
COND q_hdata_cond; /* Condition for halt data device */
|
|
LOCK qlock; /* Lock for above conditions */
|
|
|
|
OSA_BAN idx; /* IDX buffer anchor */
|
|
|
|
OSA_BAN l3r; /* Layer 3 response buffer anchor */
|
|
|
|
char *ttdev; /* Interface path name */
|
|
char ttifname[IFNAMSIZ]; /* Interface network name */
|
|
|
|
char *tthwaddr; /* MAC address of the interface */
|
|
char *ttmtu; /* MTU of the interface */
|
|
|
|
char *ttipaddr; /* IPv4 address of the interface */
|
|
char *ttpfxlen; /* IPv4 Prefix length of interface */
|
|
char *ttnetmask; /* IPv4 Netmask of the interface */
|
|
|
|
char *ttipaddr6; /* IPv6 address of the interface */
|
|
char *ttpfxlen6; /* IPv6 Prefix length of interface */
|
|
|
|
char *ttchpid; /* chpid */
|
|
|
|
BYTE confipaddr4[4]; /* IPv4 address of the interface in */
|
|
/* network byte order. This variable */
|
|
/* contains the binary equivalent of */
|
|
/* the ttipaddr string. */
|
|
BYTE confpfxmask4[4]; /* IPv4 prefix mask in network order */
|
|
BYTE confipaddr6[16]; /* IPv6 address of the interface in */
|
|
/* network byte order. This variable */
|
|
/* contains the binary equivalent of */
|
|
/* the ttipaddr6 string. */
|
|
BYTE confpfxmask6[16]; /* IPv6 prefix mask (zeroes then ff) */
|
|
|
|
OSA_IPV4 ipaddr4[OSA_MAXIPV4]; /* Locally recognised IPv4 addresses */
|
|
OSA_IPV6 ipaddr6[OSA_MAXIPV6]; /* Locally recognised IPv6 addresses */
|
|
OSA_MAC mac [OSA_MAXMAC]; /* Locally recognised MAC addresses */
|
|
|
|
int promisc; /* Adapter is in promiscuous mode */
|
|
|
|
int enabled; /* Interface is enabled (IFF_UP) */
|
|
|
|
int internal; /* Did Hercules create this device? */
|
|
|
|
u_int debugmask; /* Debug mask */
|
|
|
|
#define DBGQETHPACKET 0x00000001 /* Packet */
|
|
/* (i.e. the Ethernet frames */
|
|
/* or IP packets sent to or */
|
|
/* received from the TAP device */
|
|
/* in network byte order) */
|
|
#define DBGQETHDATA 0x00000002 /* Data */
|
|
/* (i.e. the messages presented */
|
|
/* to or accepted from the QETH */
|
|
/* devices in network byte order */
|
|
/* Note: a maximum of 256 bytes */
|
|
/* is displayed) */
|
|
#define DBGQETHEXPAND 0x00000004 /* Data expanded */
|
|
/* (i.e. the messages presented */
|
|
/* to or accepted from the QETH */
|
|
/* devices in network byte order */
|
|
/* showing the MPC_TH etc. */
|
|
/* Note: a maximum of 64 bytes */
|
|
/* of data is displayed) */
|
|
#define DBGQETHUPDOWN 0x00000010 /* Connection up and down */
|
|
#define DBGQETHCCW 0x00000020 /* CCWs executed */
|
|
#define DBGQETHDROP 0x00000040 /* Dropped packets */
|
|
#define DBGQETHINTRUPT 0x00000080 /* Adapter interrupts */
|
|
#define DBGQETHSBALE 0x00000100 /* SBALEs */
|
|
#define DBGQETHSIGA 0x00000200 /* Signal Adapters */
|
|
#define DBGQETHQUEUES 0x00000400 /* Queues */
|
|
|
|
int l3; /* Adapter in layer 3 mode */
|
|
int rdpack; /* Adapter in read packing mode */
|
|
int wrpack; /* Adapter in write packing mode */
|
|
int iqPCI; /* Input Queue PCI was requested */
|
|
int oqPCI; /* Output Queue PCI was requested */
|
|
|
|
int ttfd; /* File Descriptor TUNTAP Device */
|
|
int ppfd[2]; /* Thread signalling socket pipe */
|
|
/* [0] = read end, [1] = write end */
|
|
|
|
U32 seqnumth; /* MPC_TH sequence number */
|
|
U32 seqnumis; /* MPC_RRH sequence number issuer */
|
|
U32 seqnumcm; /* MPC_RRH sequence number cm */
|
|
|
|
U32 ipas4; /* Supported IP assist mask IPv4 */
|
|
U32 ipas6; /* Supported IP assist mask IPv6 */
|
|
U32 ipae0; /* Enabled IP assist mask */
|
|
U32 ipae4; /* Enabled IP assist mask IPv4 */
|
|
U32 ipae6; /* Enabled IP assist mask IPv6 */
|
|
U32 iir; /* Interface ID record */
|
|
|
|
BYTE iMAC[IFHWADDRLEN]; /* MAC of the interface */
|
|
U16 uMTU; /* MTU of the interface */
|
|
#define QETH_MIN_MTU 60 /* Minimum MTU size */
|
|
#define QETH_DEF_MTU "1500" /* Default MTU size */
|
|
|
|
BYTE htissue[4]; /* Host token issuer */
|
|
BYTE htcmfilt[4]; /* Host token cm filter */
|
|
BYTE htcmconn[4]; /* Host token cm connection */
|
|
BYTE htulpfilt[4]; /* Host token ulp filter */
|
|
BYTE htulpconn[4]; /* Host token ulp connection */
|
|
|
|
BYTE gtissue[4]; /* Guest token issuer */
|
|
BYTE gtcmfilt[4]; /* Guest token cm filter */
|
|
BYTE gtcmconn[4]; /* Guest token cm connection */
|
|
BYTE gtulpfilt[4]; /* Guest token ulp filter */
|
|
BYTE gtulpconn[4]; /* Guest token ulp connection */
|
|
|
|
#if defined( ENABLE_IPV6 )
|
|
BYTE iaDriveMACAddr[IFHWADDRLEN]; /* MAC address (Driver) */
|
|
char szDriveMACAddr[24]; /* MAC address (Driver) */
|
|
struct in6_addr iaDriveLLAddr6; /* IPv6 Link Local address (Driver) */
|
|
char szDriveLLAddr6[48]; /* IPv6 Link Local address (Driver) */
|
|
#endif
|
|
|
|
} OSA_GRP;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Header Id Types */
|
|
/*-------------------------------------------------------------------*/
|
|
#define HDR_ID_LAYER3 0x01 /* Standard IPv4/IPv6 Packet */
|
|
#define HDR_ID_LAYER2 0x02 /* Ethernet Layer 2 Frame */
|
|
#define HDR_ID_TSO 0x03 /* Layer 3 TCP Segmentation Offload */
|
|
#define HDR_ID_OSN 0x04 /* Channel Data Link Control (CDLC) */
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* Pack below OSA Layer headers to byte boundary... */
|
|
/*-------------------------------------------------------------------*/
|
|
|
|
#undef ATTRIBUTE_PACKED
|
|
#if defined(_MSVC_)
|
|
#pragma pack(push)
|
|
#pragma pack(1)
|
|
#define ATTRIBUTE_PACKED
|
|
#else
|
|
#define ATTRIBUTE_PACKED __attribute__((packed))
|
|
#endif
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Layer 2 Header */
|
|
/*-------------------------------------------------------------------*/
|
|
struct OSA_HDR2 {
|
|
/*000*/ BYTE id; /* Packet Id */
|
|
/*001*/ BYTE flags[3]; /* */
|
|
#define HDR2_FLAGS0_PASSTHRU 0x10
|
|
#define HDR2_FLAGS0_IPV6 0x80
|
|
#define HDR2_FLAGS0_CASTMASK 0x07
|
|
#define HDR2_FLAGS0_ANYCAST 0x07
|
|
#define HDR2_FLAGS0_UNICAST 0x06
|
|
#define HDR2_FLAGS0_BROADCAST 0x05
|
|
#define HDR2_FLAGS0_MULTICAST 0x04
|
|
#define HDR2_FLAGS0_NOCAST 0x00
|
|
#define HDR2_FLAGS2_MULTICAST 0x01
|
|
#define HDR2_FLAGS2_BROADCAST 0x02
|
|
#define HDR2_FLAGS2_UNICAST 0x03
|
|
#define HDR2_FLAGS2_VLAN 0x04
|
|
/*004*/ BYTE portno; /* */
|
|
/*005*/ BYTE hdrlen; /* */
|
|
/*006*/ HWORD pktlen; /* */
|
|
/*008*/ HWORD seqno; /* */
|
|
/*00A*/ HWORD vlanid; /* */
|
|
/*00C*/ FWORD resv00c[5]; /* */
|
|
/*020*/ } ATTRIBUTE_PACKED;
|
|
|
|
typedef struct OSA_HDR2 OSA_HDR2;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Layer 3 Header */
|
|
/*-------------------------------------------------------------------*/
|
|
struct OSA_HDR3 {
|
|
/*000*/ BYTE id; /* Packet Id */
|
|
/*001*/ BYTE flags; /* Flags */
|
|
|
|
#define HDR3_FLAGS_IPV6 0x80 /* 1=IPv6, 0=IPv4 */
|
|
#define HDR3_FLAGS_PASSTHRU 0x10 /* Pass through packet (IPv6) */
|
|
#define HDR3_FLAGS_CASTMASK 0x07 /* Cast type */
|
|
#define HDR3_FLAGS_NOTFORUS 0xFF /* Not meant for us (internal) */
|
|
#define HDR3_FLAGS_NOCAST 0x00 /* No cast */
|
|
#define HDR3_FLAGS_MULTICAST 0x04 /* Multicast */
|
|
#define HDR3_FLAGS_BROADCAST 0x05 /* Broadcast */
|
|
#define HDR3_FLAGS_UNICAST 0x06 /* Unicast */
|
|
#define HDR3_FLAGS_ANYCAST 0x07 /* Anycast */
|
|
#define HDR3_FLAGS_UNUSED 0x68 /* Unused bits; must be zero */
|
|
|
|
/*002*/ HWORD in_cksum; /* Inbound checksum (TSO: sequence#) */
|
|
/*004*/ FWORD token; /* Token ???? (TSO: reserved) */
|
|
/*008*/ HWORD length; /* Packet size (not including HDR) */
|
|
/*00A*/ BYTE vlan_prio; /* (not used) */
|
|
/*00B*/ BYTE ext_flags; /* Extended Buffer flags */
|
|
|
|
#define HDR3_EXFLAG_UNUSED 0x80 /* Unused; must be zero */
|
|
#define HDR3_EXFLAG_UDP 0x40 /* 1=UDP packet; 0=TCP */
|
|
#define HDR3_EXFLAG_TPCKSUM 0x20 /* Trnspt cksum; 1=chked, 0=not */
|
|
#define HDR3_EXFLAG_PKCKSUM 0x10 /* PktHdr cksum; 1=chked, 0=not */
|
|
#define HDR3_EXFLAG_SRCMAC 0x08 /* External source MAC present */
|
|
#define HDR3_EXFLAG_VLANTAG 0x04 /* VLAN Tag in dest_addr 12-13 */
|
|
#define HDR3_EXFLAG_TOKENID 0x02 /* Token Id present */
|
|
#define HDR3_EXFLAG_VLANID 0x01 /* vlan_id field present */
|
|
|
|
/*00C*/ HWORD vlan_id; /* VLAN ID (if HDR3_EXFLAG_VLANID) */
|
|
/*00E*/ HWORD frame_offset; /* Frame offset (TSO only?) */
|
|
/*010*/ BYTE dest_addr[16]; /* Destination address: IPv4[12-15]
|
|
HDR3_EXFLAG_VLANTAG: VTag[12-13] */
|
|
/*020*/ } ATTRIBUTE_PACKED; /* Total length: 32 bytes */
|
|
|
|
typedef struct OSA_HDR3 OSA_HDR3;
|
|
|
|
|
|
/*-------------------------------------------------------------------*/
|
|
/* OSA Pipe Message */
|
|
/*-------------------------------------------------------------------*/
|
|
struct OSA_PIME { /* OSA Pipe Message */
|
|
BYTE length; /* Length of message */
|
|
BYTE signal; /* Signal */
|
|
union { /* Message data */
|
|
U32 qmask; /* Queue Mask */
|
|
} data; /* */
|
|
}; /* */
|
|
|
|
typedef struct OSA_PIME OSA_PIME;
|
|
|
|
|
|
#if defined(_MSVC_)
|
|
#pragma pack(pop)
|
|
#endif
|
|
|
|
|
|
#if !defined( OPTION_W32_CTCI )
|
|
/*-------------------------------------------------------------------*/
|
|
/* Default pathname of the TUNTAP adapter */
|
|
/*-------------------------------------------------------------------*/
|
|
#define TUNTAP_NAME "/dev/net/tun"
|
|
#endif
|
|
|
|
|
|
#endif /*_QETH_H*/
|