/* * linux/drivers/s390/net/qeth_mpc.h * * Linux on zSeries OSA Express and HiperSockets support * * Copyright 2000,2003 IBM Corporation * Author(s): Utz Bacher * Thomas Spatzier * Frank Pavlic * */ #ifndef __QETH_MPC_H__ #define __QETH_MPC_H__ #include #define IPA_PDU_HEADER_SIZE 0x40 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e) #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26) #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x29) #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a) extern unsigned char IPA_PDU_HEADER[]; #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c) #define IPA_CMD_LENGTH (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd)) #define QETH_SEQ_NO_LENGTH 4 #define QETH_MPC_TOKEN_LENGTH 4 #define QETH_MCL_LENGTH 4 #define OSA_ADDR_LEN 6 #define QETH_TIMEOUT (10 * HZ) #define QETH_IPA_TIMEOUT (45 * HZ) #define QETH_IDX_COMMAND_SEQNO 0xffff0000 #define SR_INFO_LEN 16 #define QETH_CLEAR_CHANNEL_PARM -10 #define QETH_HALT_CHANNEL_PARM -11 #define QETH_RCD_PARM -12 /*****************************************************************************/ /* IP Assist related definitions */ /*****************************************************************************/ #define IPA_CMD_INITIATOR_HOST 0x00 #define IPA_CMD_INITIATOR_OSA 0x01 #define IPA_CMD_INITIATOR_HOST_REPLY 0x80 #define IPA_CMD_INITIATOR_OSA_REPLY 0x81 #define IPA_CMD_PRIM_VERSION_NO 0x01 enum qeth_card_types { QETH_CARD_TYPE_UNKNOWN = 0, QETH_CARD_TYPE_OSAE = 10, QETH_CARD_TYPE_IQD = 1234, QETH_CARD_TYPE_OSN = 11, }; #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18 /* only the first two bytes are looked at in qeth_get_cardname_short */ enum qeth_link_types { QETH_LINK_TYPE_FAST_ETH = 0x01, QETH_LINK_TYPE_HSTR = 0x02, QETH_LINK_TYPE_GBIT_ETH = 0x03, QETH_LINK_TYPE_OSN = 0x04, QETH_LINK_TYPE_10GBIT_ETH = 0x10, QETH_LINK_TYPE_LANE_ETH100 = 0x81, QETH_LINK_TYPE_LANE_TR = 0x82, QETH_LINK_TYPE_LANE_ETH1000 = 0x83, QETH_LINK_TYPE_LANE = 0x88, QETH_LINK_TYPE_ATM_NATIVE = 0x90, }; enum qeth_tr_macaddr_modes { QETH_TR_MACADDR_NONCANONICAL = 0, QETH_TR_MACADDR_CANONICAL = 1, }; enum qeth_tr_broadcast_modes { QETH_TR_BROADCAST_ALLRINGS = 0, QETH_TR_BROADCAST_LOCAL = 1, }; /* these values match CHECKSUM_* in include/linux/skbuff.h */ enum qeth_checksum_types { SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */ HW_CHECKSUMMING = 1, NO_CHECKSUMMING = 2, }; #define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING /* * Routing stuff */ #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */ enum qeth_routing_types { NO_ROUTER = 0, /* TODO: set to bit flag used in IPA Command */ PRIMARY_ROUTER = 1, SECONDARY_ROUTER = 2, MULTICAST_ROUTER = 3, PRIMARY_CONNECTOR = 4, SECONDARY_CONNECTOR = 5, }; /* IPA Commands */ enum qeth_ipa_cmds { IPA_CMD_STARTLAN = 0x01, IPA_CMD_STOPLAN = 0x02, IPA_CMD_SETVMAC = 0x21, IPA_CMD_DELVMAC = 0x22, IPA_CMD_SETGMAC = 0x23, IPA_CMD_DELGMAC = 0x24, IPA_CMD_SETVLAN = 0x25, IPA_CMD_DELVLAN = 0x26, IPA_CMD_SETCCID = 0x41, IPA_CMD_DELCCID = 0x42, IPA_CMD_MODCCID = 0x43, IPA_CMD_SETIP = 0xb1, IPA_CMD_QIPASSIST = 0xb2, IPA_CMD_SETASSPARMS = 0xb3, IPA_CMD_SETIPM = 0xb4, IPA_CMD_DELIPM = 0xb5, IPA_CMD_SETRTG = 0xb6, IPA_CMD_DELIP = 0xb7, IPA_CMD_SETADAPTERPARMS = 0xb8, IPA_CMD_SET_DIAG_ASS = 0xb9, IPA_CMD_CREATE_ADDR = 0xc3, IPA_CMD_DESTROY_ADDR = 0xc4, IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1, IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2, IPA_CMD_UNKNOWN = 0x00 }; enum qeth_ip_ass_cmds { IPA_CMD_ASS_START = 0x0001, IPA_CMD_ASS_STOP = 0x0002, IPA_CMD_ASS_CONFIGURE = 0x0003, IPA_CMD_ASS_ENABLE = 0x0004, }; enum qeth_arp_process_subcmds { IPA_CMD_ASS_ARP_SET_NO_ENTRIES = 0x0003, IPA_CMD_ASS_ARP_QUERY_CACHE = 0x0004, IPA_CMD_ASS_ARP_ADD_ENTRY = 0x0005, IPA_CMD_ASS_ARP_REMOVE_ENTRY = 0x0006, IPA_CMD_ASS_ARP_FLUSH_CACHE = 0x0007, IPA_CMD_ASS_ARP_QUERY_INFO = 0x0104, IPA_CMD_ASS_ARP_QUERY_STATS = 0x0204, }; /* Return Codes for IPA Commands * according to OSA card Specs */ enum qeth_ipa_return_codes { IPA_RC_SUCCESS = 0x0000, IPA_RC_NOTSUPP = 0x0001, IPA_RC_IP_TABLE_FULL = 0x0002, IPA_RC_UNKNOWN_ERROR = 0x0003, IPA_RC_UNSUPPORTED_COMMAND = 0x0004, IPA_RC_DUP_IPV6_REMOTE = 0x0008, IPA_RC_DUP_IPV6_HOME = 0x0010, IPA_RC_UNREGISTERED_ADDR = 0x0011, IPA_RC_NO_ID_AVAILABLE = 0x0012, IPA_RC_ID_NOT_FOUND = 0x0013, IPA_RC_INVALID_IP_VERSION = 0x0020, IPA_RC_LAN_FRAME_MISMATCH = 0x0040, IPA_RC_L2_UNSUPPORTED_CMD = 0x2003, IPA_RC_L2_DUP_MAC = 0x2005, IPA_RC_L2_ADDR_TABLE_FULL = 0x2006, IPA_RC_L2_DUP_LAYER3_MAC = 0x200a, IPA_RC_L2_GMAC_NOT_FOUND = 0x200b, IPA_RC_L2_MAC_NOT_FOUND = 0x2010, IPA_RC_L2_INVALID_VLAN_ID = 0x2015, IPA_RC_L2_DUP_VLAN_ID = 0x2016, IPA_RC_L2_VLAN_ID_NOT_FOUND = 0x2017, IPA_RC_DATA_MISMATCH = 0xe001, IPA_RC_INVALID_MTU_SIZE = 0xe002, IPA_RC_INVALID_LANTYPE = 0xe003, IPA_RC_INVALID_LANNUM = 0xe004, IPA_RC_DUPLICATE_IP_ADDRESS = 0xe005, IPA_RC_IP_ADDR_TABLE_FULL = 0xe006, IPA_RC_LAN_PORT_STATE_ERROR = 0xe007, IPA_RC_SETIP_NO_STARTLAN = 0xe008, IPA_RC_SETIP_ALREADY_RECEIVED = 0xe009, IPA_RC_IP_ADDR_ALREADY_USED = 0xe00a, IPA_RC_MULTICAST_FULL = 0xe00b, IPA_RC_SETIP_INVALID_VERSION = 0xe00d, IPA_RC_UNSUPPORTED_SUBCMD = 0xe00e, IPA_RC_ARP_ASSIST_NO_ENABLE = 0xe00f, IPA_RC_PRIMARY_ALREADY_DEFINED = 0xe010, IPA_RC_SECOND_ALREADY_DEFINED = 0xe011, IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012, IPA_RC_MC_ADDR_ALREADY_DEFINED = 0xe013, IPA_RC_LAN_OFFLINE = 0xe080, IPA_RC_INVALID_IP_VERSION2 = 0xf001, IPA_RC_FFFF = 0xffff }; /* IPA function flags; each flag marks availability of respective function */ enum qeth_ipa_funcs { IPA_ARP_PROCESSING = 0x00000001L, IPA_INBOUND_CHECKSUM = 0x00000002L, IPA_OUTBOUND_CHECKSUM = 0x00000004L, IPA_IP_FRAGMENTATION = 0x00000008L, IPA_FILTERING = 0x00000010L, IPA_IPV6 = 0x00000020L, IPA_MULTICASTING = 0x00000040L, IPA_IP_REASSEMBLY = 0x00000080L, IPA_QUERY_ARP_COUNTERS = 0x00000100L, IPA_QUERY_ARP_ADDR_INFO = 0x00000200L, IPA_SETADAPTERPARMS = 0x00000400L, IPA_VLAN_PRIO = 0x00000800L, IPA_PASSTHRU = 0x00001000L, IPA_FLUSH_ARP_SUPPORT = 0x00002000L, IPA_FULL_VLAN = 0x00004000L, IPA_INBOUND_PASSTHRU = 0x00008000L, IPA_SOURCE_MAC = 0x00010000L, IPA_OSA_MC_ROUTER = 0x00020000L, IPA_QUERY_ARP_ASSIST = 0x00040000L, IPA_INBOUND_TSO = 0x00080000L, IPA_OUTBOUND_TSO = 0x00100000L, }; /* SETIP/DELIP IPA Command: ***************************************************/ enum qeth_ipa_setdelip_flags { QETH_IPA_SETDELIP_DEFAULT = 0x00L, /* default */ QETH_IPA_SETIP_VIPA_FLAG = 0x01L, /* no grat. ARP */ QETH_IPA_SETIP_TAKEOVER_FLAG = 0x02L, /* nofail on grat. ARP */ QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L, QETH_IPA_DELIP_VIPA_FLAG = 0x40L, QETH_IPA_DELIP_ADDR_NEEDS_SETIP = 0x80L, }; /* SETADAPTER IPA Command: ****************************************************/ enum qeth_ipa_setadp_cmd { IPA_SETADP_QUERY_COMMANDS_SUPPORTED = 0x01, IPA_SETADP_ALTER_MAC_ADDRESS = 0x02, IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x04, IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x08, IPA_SETADP_SET_ADDRESSING_MODE = 0x10, IPA_SETADP_SET_CONFIG_PARMS = 0x20, IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x40, IPA_SETADP_SET_BROADCAST_MODE = 0x80, IPA_SETADP_SEND_OSA_MESSAGE = 0x0100, IPA_SETADP_SET_SNMP_CONTROL = 0x0200, IPA_SETADP_QUERY_CARD_INFO = 0x0400, IPA_SETADP_SET_PROMISC_MODE = 0x0800, }; enum qeth_ipa_mac_ops { CHANGE_ADDR_READ_MAC = 0, CHANGE_ADDR_REPLACE_MAC = 1, CHANGE_ADDR_ADD_MAC = 2, CHANGE_ADDR_DEL_MAC = 4, CHANGE_ADDR_RESET_MAC = 8, }; enum qeth_ipa_addr_ops { CHANGE_ADDR_READ_ADDR = 0, CHANGE_ADDR_ADD_ADDR = 1, CHANGE_ADDR_DEL_ADDR = 2, CHANGE_ADDR_FLUSH_ADDR_TABLE = 4, }; enum qeth_ipa_promisc_modes { SET_PROMISC_MODE_OFF = 0, SET_PROMISC_MODE_ON = 1, }; /* (SET)DELIP(M) IPA stuff ***************************************************/ struct qeth_ipacmd_setdelip4 { __u8 ip_addr[4]; __u8 mask[4]; __u32 flags; } __attribute__ ((packed)); struct qeth_ipacmd_setdelip6 { __u8 ip_addr[16]; __u8 mask[16]; __u32 flags; } __attribute__ ((packed)); struct qeth_ipacmd_setdelipm { __u8 mac[6]; __u8 padding[2]; __u8 ip6[12]; __u8 ip4[4]; } __attribute__ ((packed)); struct qeth_ipacmd_layer2setdelmac { __u32 mac_length; __u8 mac[6]; } __attribute__ ((packed)); struct qeth_ipacmd_layer2setdelvlan { __u16 vlan_id; } __attribute__ ((packed)); struct qeth_ipacmd_setassparms_hdr { __u32 assist_no; __u16 length; __u16 command_code; __u16 return_code; __u8 number_of_replies; __u8 seq_no; } __attribute__((packed)); struct qeth_arp_query_data { __u16 request_bits; __u16 reply_bits; __u32 no_entries; char data; } __attribute__((packed)); /* used as parameter for arp_query reply */ struct qeth_arp_query_info { __u32 udata_len; __u16 mask_bits; __u32 udata_offset; __u32 no_entries; char *udata; }; /* SETASSPARMS IPA Command: */ struct qeth_ipacmd_setassparms { struct qeth_ipacmd_setassparms_hdr hdr; union { __u32 flags_32bit; struct qeth_arp_cache_entry add_arp_entry; struct qeth_arp_query_data query_arp; __u8 ip[16]; } data; } __attribute__ ((packed)); /* SETRTG IPA Command: ****************************************************/ struct qeth_set_routing { __u8 type; }; /* SETADAPTERPARMS IPA Command: *******************************************/ struct qeth_query_cmds_supp { __u32 no_lantypes_supp; __u8 lan_type; __u8 reserved1[3]; __u32 supported_cmds; __u8 reserved2[8]; } __attribute__ ((packed)); struct qeth_change_addr { __u32 cmd; __u32 addr_size; __u32 no_macs; __u8 addr[OSA_ADDR_LEN]; } __attribute__ ((packed)); struct qeth_snmp_cmd { __u8 token[16]; __u32 request; __u32 interface; __u32 returncode; __u32 firmwarelevel; __u32 seqno; __u8 data; } __attribute__ ((packed)); struct qeth_snmp_ureq_hdr { __u32 data_len; __u32 req_len; __u32 reserved1; __u32 reserved2; } __attribute__ ((packed)); struct qeth_snmp_ureq { struct qeth_snmp_ureq_hdr hdr; struct qeth_snmp_cmd cmd; } __attribute__((packed)); struct qeth_ipacmd_setadpparms_hdr { __u32 supp_hw_cmds; __u32 reserved1; __u16 cmdlength; __u16 reserved2; __u32 command_code; __u16 return_code; __u8 used_total; __u8 seq_no; __u32 reserved3; } __attribute__ ((packed)); struct qeth_ipacmd_setadpparms { struct qeth_ipacmd_setadpparms_hdr hdr; union { struct qeth_query_cmds_supp query_cmds_supp; struct qeth_change_addr change_addr; struct qeth_snmp_cmd snmp; __u32 mode; } data; } __attribute__ ((packed)); /* IPFRAME IPA Command: ***************************************************/ /* TODO: define in analogy to commands define above */ /* ADD_ADDR_ENTRY IPA Command: ********************************************/ /* TODO: define in analogy to commands define above */ /* DELETE_ADDR_ENTRY IPA Command: *****************************************/ /* TODO: define in analogy to commands define above */ /* CREATE_ADDR IPA Command: ***********************************************/ struct qeth_create_destroy_address { __u8 unique_id[8]; } __attribute__ ((packed)); /* REGISTER_LOCAL_ADDR IPA Command: ***************************************/ /* TODO: define in analogy to commands define above */ /* UNREGISTER_LOCAL_ADDR IPA Command: *************************************/ /* TODO: define in analogy to commands define above */ /* Header for each IPA command */ struct qeth_ipacmd_hdr { __u8 command; __u8 initiator; __u16 seqno; __u16 return_code; __u8 adapter_type; __u8 rel_adapter_no; __u8 prim_version_no; __u8 param_count; __u16 prot_version; __u32 ipa_supported; __u32 ipa_enabled; } __attribute__ ((packed)); /* The IPA command itself */ struct qeth_ipa_cmd { struct qeth_ipacmd_hdr hdr; union { struct qeth_ipacmd_setdelip4 setdelip4; struct qeth_ipacmd_setdelip6 setdelip6; struct qeth_ipacmd_setdelipm setdelipm; struct qeth_ipacmd_setassparms setassparms; struct qeth_ipacmd_layer2setdelmac setdelmac; struct qeth_ipacmd_layer2setdelvlan setdelvlan; struct qeth_create_destroy_address create_destroy_addr; struct qeth_ipacmd_setadpparms setadapterparms; struct qeth_set_routing setrtg; } data; } __attribute__ ((packed)); /* * special command for ARP processing. * this is not included in setassparms command before, because we get * problem with the size of struct qeth_ipacmd_setassparms otherwise */ enum qeth_ipa_arp_return_codes { QETH_IPA_ARP_RC_SUCCESS = 0x0000, QETH_IPA_ARP_RC_FAILED = 0x0001, QETH_IPA_ARP_RC_NOTSUPP = 0x0002, QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003, QETH_IPA_ARP_RC_Q_NOTSUPP = 0x0004, QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008, }; extern char * qeth_get_ipa_msg(enum qeth_ipa_return_codes rc); extern char * qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd); #define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \ sizeof(struct qeth_ipacmd_setassparms_hdr)) #define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \ QETH_SETASS_BASE_LEN) #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \ sizeof(struct qeth_ipacmd_setadpparms_hdr)) #define QETH_SNMP_SETADP_CMDLENGTH 16 #define QETH_ARP_DATA_SIZE 3968 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8) /* Helper functions */ #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \ (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY)) /*****************************************************************************/ /* END OF IP Assist related definitions */ /*****************************************************************************/ extern unsigned char WRITE_CCW[]; extern unsigned char READ_CCW[]; extern unsigned char CM_ENABLE[]; #define CM_ENABLE_SIZE 0x63 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c) #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53) #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b) #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \ (PDU_ENCAPSULATION(buffer)+ 0x13) extern unsigned char CM_SETUP[]; #define CM_SETUP_SIZE 0x64 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c) #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51) #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a) #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \ (PDU_ENCAPSULATION(buffer) + 0x1a) extern unsigned char ULP_ENABLE[]; #define ULP_ENABLE_SIZE 0x6b #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61) #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c) #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53) #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62) #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \ (PDU_ENCAPSULATION(buffer) + 0x13) #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \ (PDU_ENCAPSULATION(buffer)+ 0x1f) #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \ (PDU_ENCAPSULATION(buffer) + 0x17) #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \ (PDU_ENCAPSULATION(buffer)+ 0x2b) /* Layer 2 defintions */ #define QETH_PROT_LAYER2 0x08 #define QETH_PROT_TCPIP 0x03 #define QETH_PROT_OSN2 0x0a #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50) #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19) extern unsigned char ULP_SETUP[]; #define ULP_SETUP_SIZE 0x6c #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c) #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51) #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a) #define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68) #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a) #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \ (PDU_ENCAPSULATION(buffer)+0x1a) extern unsigned char DM_ACT[]; #define DM_ACT_SIZE 0x55 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c) #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51) #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4) #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c) #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20) extern unsigned char IDX_ACTIVATE_READ[]; extern unsigned char IDX_ACTIVATE_WRITE[]; #define IDX_ACTIVATE_SIZE 0x22 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c) #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80) #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10) #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16) #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e) #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20) #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2) #define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12) #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09] #define PDU_ENCAPSULATION(buffer) \ (buffer + *(buffer + (*(buffer+0x0b)) + \ *(buffer + *(buffer+0x0b)+0x11) +0x07)) #define IS_IPA(buffer) \ ((buffer) && \ ( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) ) #define ADDR_FRAME_TYPE_DIX 1 #define ADDR_FRAME_TYPE_802_3 2 #define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10 #define ADDR_FRAME_TYPE_TR_WITH_SR 0x20 #endif