mirror of
https://github.com/SDL-Hercules-390/hyperion.git
synced 2026-04-13 15:35:41 +02:00
79396d86fc
PTP debug message changed to type D. Start command control of QETH debug, rather than compile option.
321 lines
16 KiB
C
321 lines
16 KiB
C
/* QETH.H (c) Copyright Jan Jaeger, 2010-2012 */
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/* OSA Express */
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/* This implementation is based on the S/390 Linux implementation */
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#ifndef _QETH_H
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#define _QETH_H
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#include "esa390io.h" /* Need ND/NQ and NED/NEQ structures */
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/*-------------------------------------------------------------------*/
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/* Maximum number of supported Read or Write Queues and the */
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/* actual default number of supported Queues (Read and Write) */
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/*-------------------------------------------------------------------*/
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#define QDIO_MAXQ 32 /* Maximum number of queues */
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#define QETH_QDIO_READQ 1 /* Number of read queues */
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#define QETH_QDIO_WRITEQ 4 /* Number of write queues */
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/*-------------------------------------------------------------------*/
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/* Other miscellanous constants */
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/*-------------------------------------------------------------------*/
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#define OSA_GROUP_SIZE 3 /* Devices per OSA Adapter */
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#define OSA_PORTNO 0 /* OSA Port Number */
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#define OSA_MAXMAC 32 /* Max supported MAC addresses */
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#define OSA_TIMEOUTUS 50000 /* Read select timeout (usecs) */
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#define QTOKEN1 0xD8C5E3F1 /* QETH token 1 (QET1 ebcdic) */
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#define QTOKEN2 0xD8C5E3F2 /* QETH token 2 (QET2 ebcdic) */
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#define QTOKEN3 0xD8C5E3F3 /* QETH token 3 (QET3 ebcdic) */
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#define QTOKEN4 0xD8C5E3F4 /* QETH token 4 (QET4 ebcdic) */
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#define QTOKEN5 0xD8C5E3F5 /* QETH token 5 (QET5 ebcdic) */
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#define QUCLEVEL 0xC8D9C3F1 /* Microcode level ("HRC1") */
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/*-------------------------------------------------------------------*/
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/* OSA CCW Assignments */
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/*-------------------------------------------------------------------*/
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#define OSA_RCD 0xFA /* Read Configuration Data */
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#define OSA_SII 0x81 /* Set Interface ID */
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#define OSA_RNI 0x82 /* Read Node Identifier */
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#define OSA_EQ 0x1B /* Establish Queues */
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#define OSA_AQ 0x1F /* Activate Queues */
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/*-------------------------------------------------------------------*/
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/* Convert Subchannel Token to IO ID (LCSS & SSID) */
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/*-------------------------------------------------------------------*/
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#if 1 /* 1 means token != ioid, or 0 means token == ioid */
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#define TKN2IOID(_token) (~(_token))
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#define IOID2TKN(_ioid) (~(_ioid))
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#else
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#define TKN2IOID(_token) (_token)
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#define IOID2TKN(_ioid) (_ioid)
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#endif
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/*-------------------------------------------------------------------*/
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/* OSA Configuration Data Constants */
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/*-------------------------------------------------------------------*/
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#define OSA_RCD_CIW MAKE_CIW( CIW_TYP_RCD, OSA_RCD, sizeof(configuration_data) )
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#define OSA_SII_CIW MAKE_CIW( CIW_TYP_SII, OSA_SII, SII_SIZE )
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#define OSA_RNI_CIW MAKE_CIW( CIW_TYP_RNI, OSA_RNI, sizeof(node_data) )
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#define OSA_EQ_CIW MAKE_CIW( CIW_TYP_3, OSA_EQ, 4096 )
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#define OSA_AQ_CIW MAKE_CIW( CIW_TYP_4, OSA_AQ, 0 )
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#define OSA_SNSID_1730_01 0x17, 0x30, 0x01 // 1730 model 1
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#define OSA_SNSID_1731_01 0x17, 0x31, 0x01 // 1731 model 1
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#define OSA_SNSID_1732_01 0x17, 0x32, 0x01 // 1732 model 1
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#define OSA_SDC_TYPE_1730 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF0 )
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#define OSA_SDC_TYPE_1731 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF1 )
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#define OSA_SDC_TYPE_1732 _SDC_TYP( 0xF0, 0xF0, 0xF1, 0xF7, 0xF3, 0xF2 )
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#define OSA_SDC_TYPE_9676 _SDC_TYP( 0xF0, 0xF0, 0xF9, 0xF6, 0xF7, 0xF6 )
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#define OSA_DEVICE_SDC MAKE_SDC( OSA_SDC_TYPE_1732, MODEL_001, MFR_HRC, PLANT_ZZ, SEQ_000000000000 )
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#define OSA_CTLUNIT_SDC MAKE_SDC( OSA_SDC_TYPE_1730, MODEL_001, MFR_HRC, PLANT_ZZ, SEQ_000000000000 )
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#define OSA_TOKEN_SDC MAKE_SDC( OSA_SDC_TYPE_1730, MODEL_002, MFR_HRC, PLANT_ZZ, SEQ_000000000000 )
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#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 )
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#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 )
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#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 )
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#define OSA_GENERAL_NEQ NULL_GENEQ
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#define OSA_ND MAKE_ND( ND_TYP_DEVICE, ND_DEV_COMM, ND_CHPID_FF, OSA_CTLUNIT_SDC, TAG_00 )
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#define OSA_NQ NULL_MODEP_NQ
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/*-------------------------------------------------------------------*/
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/* OSA Buffer Header */
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/*-------------------------------------------------------------------*/
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struct _OSA_BHR; /* OSA Buffer Header */
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typedef struct _OSA_BHR OSA_BHR, *POSA_BHR;
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struct _OSA_BHR { /* OSA Buffer Header */
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OSA_BHR* next; /* Pointer to next OSA_BHR */
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int arealen; /* Data area length */
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int datalen; /* Data length */
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}; /* */
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#define SizeBHR sizeof(OSA_BHR) /* Size of OSA_BHR */
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/*-------------------------------------------------------------------*/
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/* OSA MAC structure */
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/*-------------------------------------------------------------------*/
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typedef struct _OSA_MAC {
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#ifndef IFHWADDRLEN
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#define IFHWADDRLEN 6 /* (Mac OSX is missing this) */
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#endif
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BYTE addr[IFHWADDRLEN];
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int type;
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#define MAC_TYPE_NONE 0x00
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#define MAC_TYPE_BRDCST 0x01
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#define MAC_TYPE_UNICST 0x02
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#define MAC_TYPE_MLTCST 0x04
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#define MAC_TYPE_ANY 0x0F
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#define MAC_TYPE_PROMISC 0x80 /* Adapter is in promiscuous mode */
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} OSA_MAC;
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/*-------------------------------------------------------------------*/
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/* OSA Group Structure */
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/*-------------------------------------------------------------------*/
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typedef struct _OSA_GRP {
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COND qrcond; /* Condition for IDX read thread */
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COND qdcond; /* Condition for halt data device */
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LOCK qlock; /* Lock for above conditions */
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LOCK qblock; /* Lock for IDX read buffer chain */
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OSA_BHR* firstbhr; /* First OSA_BHR in chain */
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OSA_BHR* lastbhr; /* Last OSA_BHR in chain */
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int numbhr; /* Number of OSA_BHRs on chain */
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char *tuntap; /* Interface path name */
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char ttifname[IFNAMSIZ]; /* Interface network name */
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char *tthwaddr; /* MAC address of the interface */
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char *ttmtu; /* MTU of the interface */
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char *ottipaddr; /* Original 'ipaddr' option value */
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char *ttipaddr; /* IPv4 address of the interface */
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char *ttpfxlen; /* IPv4 Prefix length of interface */
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char *ttnetmask; /* IPv4 Netmask of the interface */
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char *ttipaddr6; /* IPv6 address of the interface */
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char *ttpfxlen6; /* IPv6 Prefix length of interface */
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char *ttchpid; /* chpid */
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BYTE pfxmask6[16]; /* IPv6 prefix mask (zeroes then ff) */
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BYTE ipaddr6[16]; /* Network format IPv6 address */
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U32 pfxmask4; /* IPv4 prefix mask (zeroes then ff) */
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U32 hipaddr4; /* Host format IPv4 address */
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OSA_MAC mac[OSA_MAXMAC]; /* Locally recognised MAC addresses */
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int promisc; /* Adapter is in promiscuous mode */
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int enabled; /* Interface is enabled (IFF_UP) */
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u_int debug; /* Debug mode */
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u_int debugmask; /* Debug mask */
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#define DBGQETHPACKET 0x00000001 /* Packet */
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/* (i.e. the Ethernet frames */
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/* or IP packets sent to or */
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/* received from the TAP device */
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/* in network byte order) */
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#define DBGQETHDATA 0x00000002 /* Data */
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/* (i.e. the messages presented */
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/* to or accepted from the QETH */
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/* devices in network byte order */
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/* Note: a maximun of 256 bytes */
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/* is displayed) */
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#define DBGQETHEXPAND 0x00000004 /* Data expanded */
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/* (i.e. the messages presented */
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/* to or accepted from the QETH */
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/* devices in network byte order */
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/* showing the MPC_TH etc. */
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/* Note: a maximun of 64 bytes */
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/* of data is displayed) */
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#define DBGQETHUPDOWN 0x00000010 /* Connection up and down */
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#define DBGQETHCCW 0x00000020 /* CCWs executed */
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int l3; /* Adapter in layer 3 mode */
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int rdpack; /* Adapter in read packing mode */
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int wrpack; /* Adapter in write packing mode */
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int iqPCI; /* Input Queue PCI was requested */
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int oqPCI; /* Output Queue PCI was requested */
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int ttfd; /* File Descriptor TUNTAP Device */
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int ppfd[2]; /* Thread signalling socket pipe */
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U32 seqnumth; /* MPC_TH sequence number */
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U32 seqnumis; /* MPC_RRH sequence number issuer */
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U32 seqnumcm; /* MPC_RRH sequence number cm */
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U32 ipas; /* Supported IP assist mask */
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U32 ipae; /* Enabled IP assist mask */
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U32 iir; /* Interface ID record */
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BYTE iMAC[IFHWADDRLEN]; /* MAC of the interface */
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U16 uMTU; /* MTU of the interface */
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#define QETH_DEF_MTU "1500" /* Default MTU size */
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BYTE gtissue[4]; /* Guest token issuer */
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BYTE gtcmfilt[4]; /* Guest token cm filter */
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BYTE gtcmconn[4]; /* Guest token cm connection */
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BYTE gtulpfilt[4]; /* Guest token ulp filter */
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BYTE gtulpconn[4]; /* Guest token ulp connection */
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} OSA_GRP;
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/*-------------------------------------------------------------------*/
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/* OSA Header Id Types */
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/*-------------------------------------------------------------------*/
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#define HDR_ID_LAYER3 0x01 /* Standard IPv4/IPv6 Packet */
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#define HDR_ID_LAYER2 0x02 /* Ethernet Layer 2 Frame */
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#define HDR_ID_TSO 0x03 /* Layer 3 TCP Segmentation Offload */
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#define HDR_ID_OSN 0x04 /* Channel Data Link Control (CDLC) */
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/*-------------------------------------------------------------------*/
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/* Pack below OSA Layer headers to byte boundary... */
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/*-------------------------------------------------------------------*/
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#undef ATTRIBUTE_PACKED
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#if defined(_MSVC_)
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#pragma pack(push)
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#pragma pack(1)
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#define ATTRIBUTE_PACKED
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#else
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#define ATTRIBUTE_PACKED __attribute__((packed))
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#endif
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/*-------------------------------------------------------------------*/
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/* OSA Layer 2 Header */
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/*-------------------------------------------------------------------*/
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struct OSA_HDR2 {
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/*000*/ BYTE id; /* Packet Id */
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/*001*/ BYTE flags[3]; /* */
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#define HDR2_FLAGS0_PASSTHRU 0x10
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#define HDR2_FLAGS0_IPV6 0x80
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#define HDR2_FLAGS0_CASTMASK 0x07
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#define HDR2_FLAGS0_ANYCAST 0x07
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#define HDR2_FLAGS0_UNICAST 0x06
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#define HDR2_FLAGS0_BROADCAST 0x05
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#define HDR2_FLAGS0_MULTICAST 0x04
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#define HDR2_FLAGS0_NOCAST 0x00
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#define HDR2_FLAGS2_MULTICAST 0x01
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#define HDR2_FLAGS2_BROADCAST 0x02
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#define HDR2_FLAGS2_UNICAST 0x03
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#define HDR2_FLAGS2_VLAN 0x04
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/*004*/ BYTE portno; /* */
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/*005*/ BYTE hdrlen; /* */
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/*006*/ HWORD pktlen; /* */
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/*008*/ HWORD seqno; /* */
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/*00A*/ HWORD vlanid; /* */
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/*00C*/ FWORD resv00c[5]; /* */
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/*020*/ } ATTRIBUTE_PACKED;
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typedef struct OSA_HDR2 OSA_HDR2;
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/*-------------------------------------------------------------------*/
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/* OSA Layer 3 Header */
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/*-------------------------------------------------------------------*/
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struct OSA_HDR3 {
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/*000*/ BYTE id; /* Packet Id */
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/*001*/ BYTE flags; /* Flags */
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#define HDR3_FLAGS_IPV6 0x80 /* 1=IPv6, 0=IPv4 */
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#define HDR3_FLAGS_PASSTHRU 0x10 /* Pass through packet (IPv6) */
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#define HDR3_FLAGS_CASTMASK 0x07 /* Cast type */
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#define HDR3_FLAGS_NOTFORUS 0xFF /* Not meant for us (internal) */
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#define HDR3_FLAGS_NOCAST 0x00 /* No cast */
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#define HDR3_FLAGS_MULTICAST 0x04 /* Multicast */
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#define HDR3_FLAGS_BROADCAST 0x05 /* Broadcast */
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#define HDR3_FLAGS_UNICAST 0x06 /* Unicast */
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#define HDR3_FLAGS_ANYCAST 0x07 /* Anycast */
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#define HDR3_FLAGS_UNUSED 0x68 /* Unused bits; must be zero */
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/*002*/ HWORD in_cksum; /* Inbound checksum (TSO: sequence#) */
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/*004*/ FWORD token; /* Token ???? (TSO: reserved) */
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/*008*/ HWORD length; /* Packet size (not including HDR) */
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/*00A*/ BYTE vlan_prio; /* (not used) */
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/*00B*/ BYTE ext_flags; /* Extended Buffer flags */
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#define HDR3_EXFLAG_UNUSED 0x80 /* Unused; must be zero */
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#define HDR3_EXFLAG_UDP 0x40 /* 1=UDP packet; 0=TCP */
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#define HDR3_EXFLAG_TPCKSUM 0x20 /* Trnspt cksum; 1=chked, 0=not */
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#define HDR3_EXFLAG_PKCKSUM 0x10 /* PktHdr cksum; 1=chked, 0=not */
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#define HDR3_EXFLAG_SRCMAC 0x08 /* External source MAC present */
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#define HDR3_EXFLAG_VLANTAG 0x04 /* VLAN Tag in dest_addr 12-13 */
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#define HDR3_EXFLAG_TOKENID 0x02 /* Token Id present */
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#define HDR3_EXFLAG_VLANID 0x01 /* vlan_id field present */
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/*00C*/ HWORD vlan_id; /* VLAN ID (if HDR3_EXFLAG_VLANID) */
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/*00E*/ HWORD frame_offset; /* Frame offset (TSO only?) */
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/*010*/ BYTE dest_addr[16]; /* Destination address: IPv4[12-15]
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HDR3_EXFLAG_VLANTAG: VTag[12-13] */
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/*020*/ } ATTRIBUTE_PACKED; /* Total length: 32 bytes */
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typedef struct OSA_HDR3 OSA_HDR3;
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#if defined(_MSVC_)
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#pragma pack(pop)
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#endif
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#if !defined( OPTION_W32_CTCI )
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/*-------------------------------------------------------------------*/
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/* Default pathname of the TUNTAP adapter */
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/*-------------------------------------------------------------------*/
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#define TUNTAP_NAME "/dev/net/tun"
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#endif /*!defined( OPTION_W32_CTCI )*/
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#endif /*_QETH_H*/
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