diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_mpc.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_mpc.c | 306 |
1 files changed, 227 insertions, 79 deletions
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c index 06c55780005e..1add124e033b 100644 --- a/drivers/s390/net/qeth_core_mpc.c +++ b/drivers/s390/net/qeth_core_mpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, @@ -9,7 +10,7 @@ #include <asm/cio.h> #include "qeth_core_mpc.h" -unsigned char IDX_ACTIVATE_READ[] = { +const unsigned char IDX_ACTIVATE_READ[] = { 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x01, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc1, @@ -17,7 +18,7 @@ unsigned char IDX_ACTIVATE_READ[] = { 0x00, 0x00 }; -unsigned char IDX_ACTIVATE_WRITE[] = { +const unsigned char IDX_ACTIVATE_WRITE[] = { 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x01, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc1, @@ -25,7 +26,7 @@ unsigned char IDX_ACTIVATE_WRITE[] = { 0x00, 0x00 }; -unsigned char CM_ENABLE[] = { +const unsigned char CM_ENABLE[] = { 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x63, 0x10, 0x00, 0x00, 0x01, @@ -44,7 +45,7 @@ unsigned char CM_ENABLE[] = { 0xff, 0xff, 0xff }; -unsigned char CM_SETUP[] = { +const unsigned char CM_SETUP[] = { 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x64, 0x10, 0x00, 0x00, 0x01, @@ -64,7 +65,7 @@ unsigned char CM_SETUP[] = { 0x04, 0x06, 0xc8, 0x00 }; -unsigned char ULP_ENABLE[] = { +const unsigned char ULP_ENABLE[] = { 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x6b, 0x10, 0x00, 0x00, 0x01, @@ -84,7 +85,7 @@ unsigned char ULP_ENABLE[] = { 0xf1, 0x00, 0x00 }; -unsigned char ULP_SETUP[] = { +const unsigned char ULP_SETUP[] = { 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x6c, 0x10, 0x00, 0x00, 0x01, @@ -106,7 +107,7 @@ unsigned char ULP_SETUP[] = { 0x00, 0x00, 0x00, 0x00 }; -unsigned char DM_ACT[] = { +const unsigned char DM_ACT[] = { 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x55, 0x10, 0x00, 0x00, 0x01, @@ -122,113 +123,260 @@ unsigned char DM_ACT[] = { 0x05, 0x40, 0x01, 0x01, 0x00 }; -unsigned char IPA_PDU_HEADER[] = { +const unsigned char IPA_PDU_HEADER[] = { 0x00, 0xe0, 0x00, 0x00, 0x77, 0x77, 0x77, 0x77, - 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, - (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256, - (IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256, + 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xc1, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, - sizeof(struct qeth_ipa_cmd) / 256, - sizeof(struct qeth_ipa_cmd) % 256, - 0x00, - sizeof(struct qeth_ipa_cmd) / 256, - sizeof(struct qeth_ipa_cmd) % 256, - 0x05, - 0x77, 0x77, 0x77, 0x77, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x05, 0x77, 0x77, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x00, - sizeof(struct qeth_ipa_cmd) / 256, - sizeof(struct qeth_ipa_cmd) % 256, - 0x00, 0x00, 0x00, 0x40, -}; -EXPORT_SYMBOL_GPL(IPA_PDU_HEADER); - -unsigned char WRITE_CCW[] = { - 0x01, CCW_FLAG_SLI, 0, 0, - 0, 0, 0, 0 + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, }; -unsigned char READ_CCW[] = { - 0x02, CCW_FLAG_SLI, 0, 0, - 0, 0, 0, 0 -}; - - struct ipa_rc_msg { enum qeth_ipa_return_codes rc; - char *msg; + const char *msg; }; -static struct ipa_rc_msg qeth_ipa_rc_msg[] = { +static const struct ipa_rc_msg qeth_ipa_rc_def_msg[] = { {IPA_RC_SUCCESS, "success"}, {IPA_RC_NOTSUPP, "Command not supported"}, - {IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"}, - {IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"}, {IPA_RC_UNSUPPORTED_COMMAND, "Command not supported"}, {IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"}, {IPA_RC_DUP_IPV6_HOME, "ipv6 address already registered"}, {IPA_RC_UNREGISTERED_ADDR, "Address not registered"}, - {IPA_RC_NO_ID_AVAILABLE, "No identifiers available"}, {IPA_RC_ID_NOT_FOUND, "Identifier not found"}, - {IPA_RC_INVALID_IP_VERSION, "IP version incorrect"}, {IPA_RC_LAN_FRAME_MISMATCH, "LAN and frame mismatch"}, {IPA_RC_L2_UNSUPPORTED_CMD, "Unsupported layer 2 command"}, - {IPA_RC_L2_DUP_MAC, "Duplicate MAC address"}, {IPA_RC_L2_ADDR_TABLE_FULL, "Layer2 address table full"}, - {IPA_RC_L2_DUP_LAYER3_MAC, "Duplicate with layer 3 MAC"}, - {IPA_RC_L2_GMAC_NOT_FOUND, "GMAC not found"}, - {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"}, {IPA_RC_L2_MAC_NOT_AUTH_BY_ADP, "L2 mac not authorized by adapter"}, - {IPA_RC_L2_MAC_NOT_FOUND, "L2 mac address not found"}, - {IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"}, - {IPA_RC_L2_DUP_VLAN_ID, "L2 duplicate vlan id"}, - {IPA_RC_L2_VLAN_ID_NOT_FOUND, "L2 vlan id not found"}, {IPA_RC_DATA_MISMATCH, "Data field mismatch (v4/v6 mixed)"}, {IPA_RC_INVALID_MTU_SIZE, "Invalid MTU size"}, {IPA_RC_INVALID_LANTYPE, "Invalid LAN type"}, {IPA_RC_INVALID_LANNUM, "Invalid LAN num"}, - {IPA_RC_DUPLICATE_IP_ADDRESS, "Address already registered"}, - {IPA_RC_IP_ADDR_TABLE_FULL, "IP address table full"}, {IPA_RC_LAN_PORT_STATE_ERROR, "LAN port state error"}, {IPA_RC_SETIP_NO_STARTLAN, "Setip no startlan received"}, {IPA_RC_SETIP_ALREADY_RECEIVED, "Setip already received"}, - {IPA_RC_IP_ADDR_ALREADY_USED, "IP address already in use on LAN"}, - {IPA_RC_MC_ADDR_NOT_FOUND, "Multicast address not found"}, {IPA_RC_SETIP_INVALID_VERSION, "SETIP invalid IP version"}, {IPA_RC_UNSUPPORTED_SUBCMD, "Unsupported assist subcommand"}, {IPA_RC_ARP_ASSIST_NO_ENABLE, "Only partial success, no enable"}, + {IPA_RC_INVALID_IP_VERSION2, "Invalid IP version"}, + /* default for qeth_get_ipa_msg(): */ + {IPA_RC_FFFF, "Unknown Error"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_adp_parms_msg[] = { + {IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_diag_ass_msg[] = { + {IPA_RC_INVALID_FORMAT, "invalid format or length"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_addr_msg[] = { + {IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"}, + {IPA_RC_NO_ID_AVAILABLE, "No identifiers available"}, + {IPA_RC_INVALID_IP_VERSION, "IP version incorrect"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_vnicc_msg[] = { + {IPA_RC_VNICC_OOSEQ, "Command issued out of sequence"}, + {IPA_RC_VNICC_VNICBP, "VNIC is BridgePort"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_sbp_iqd_msg[] = { + {IPA_RC_SBP_IQD_NOT_CONFIGURED, "Not configured for bridgeport"}, + {IPA_RC_SBP_IQD_OS_MISMATCH, "OS mismatch"}, + {IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"}, + {IPA_RC_SBP_IQD_CURRENT_SECOND, "Bridgeport is currently secondary"}, + {IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"}, + {IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"}, + {IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"}, + {IPA_RC_SBP_IQD_NO_QDIO_QUEUES, "QDIO queues not established"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_sbp_osa_msg[] = { + {IPA_RC_SBP_OSA_NOT_CONFIGURED, "Not configured for bridgeport"}, + {IPA_RC_SBP_OSA_OS_MISMATCH, "OS mismatch"}, + {IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"}, + {IPA_RC_SBP_OSA_CURRENT_SECOND, "Bridgeport is currently secondary"}, + {IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"}, + {IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"}, + {IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"}, + {IPA_RC_SBP_OSA_NO_QDIO_QUEUES, "QDIO queues not established"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_mac_msg[] = { + {IPA_RC_L2_DUP_MAC, "Duplicate MAC address"}, + {IPA_RC_L2_DUP_LAYER3_MAC, "Duplicate with layer 3 MAC"}, + {IPA_RC_L2_GMAC_NOT_FOUND, "GMAC not found"}, + {IPA_RC_L2_MAC_NOT_AUTH_BY_HYP, "L2 mac not authorized by hypervisor"}, + {IPA_RC_L2_MAC_NOT_FOUND, "L2 mac address not found"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_ip_msg[] = { + {IPA_RC_DUPLICATE_IP_ADDRESS, "Address already registered"}, + {IPA_RC_IP_ADDR_TABLE_FULL, "IP address table full"}, + {IPA_RC_IP_ADDR_ALREADY_USED, "IP address already in use on LAN"}, + {IPA_RC_MC_ADDR_NOT_FOUND, "Multicast address not found"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_lan_msg[] = { + {IPA_RC_LAN_OFFLINE, "STRTLAN_LAN_DISABLED - LAN offline"}, + {IPA_RC_VEPA_TO_VEB_TRANSITION, "Adj. switch disabled port mode RR"}, +}; + +static const struct ipa_rc_msg qeth_ipa_rc_vlan_msg[] = { + {IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"}, + {IPA_RC_L2_DUP_VLAN_ID, "L2 duplicate vlan id"}, + {IPA_RC_L2_VLAN_ID_NOT_FOUND, "L2 vlan id not found"} +}; + +static const struct ipa_rc_msg qeth_ipa_rc_rtg_msg[] = { {IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"}, {IPA_RC_SECOND_ALREADY_DEFINED, "Secondary already defined"}, {IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"}, - {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"}, - {IPA_RC_LAN_OFFLINE, "STRTLAN_LAN_DISABLED - LAN offline"}, - {IPA_RC_VEPA_TO_VEB_TRANSITION, "Adj. switch disabled port mode RR"}, - {IPA_RC_INVALID_IP_VERSION2, "Invalid IP version"}, - {IPA_RC_ENOMEM, "Memory problem"}, - {IPA_RC_FFFF, "Unknown Error"} + {IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"} }; +struct ipa_cmd_rc_map { + enum qeth_ipa_cmds cmd; + const struct ipa_rc_msg *msg_arr; + const size_t arr_len; +}; +static const struct ipa_cmd_rc_map qeth_ipa_cmd_rc_map[] = { + { + .cmd = IPA_CMD_SETADAPTERPARMS, + .msg_arr = qeth_ipa_rc_adp_parms_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_adp_parms_msg) + }, + { + .cmd = IPA_CMD_SET_DIAG_ASS, + .msg_arr = qeth_ipa_rc_diag_ass_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_diag_ass_msg) + }, + { + .cmd = IPA_CMD_CREATE_ADDR, + .msg_arr = qeth_ipa_rc_addr_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_addr_msg) + }, + { + .cmd = IPA_CMD_DESTROY_ADDR, + .msg_arr = qeth_ipa_rc_addr_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_addr_msg) + }, + { + .cmd = IPA_CMD_VNICC, + .msg_arr = qeth_ipa_rc_vnicc_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_vnicc_msg) + }, + { + .cmd = IPA_CMD_SETBRIDGEPORT_IQD, + .msg_arr = qeth_ipa_rc_sbp_iqd_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_sbp_iqd_msg) + }, + { + .cmd = IPA_CMD_SETBRIDGEPORT_OSA, + .msg_arr = qeth_ipa_rc_sbp_osa_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_sbp_osa_msg) + }, + { + .cmd = IPA_CMD_SETVMAC, + .msg_arr = qeth_ipa_rc_mac_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_mac_msg) + }, + { + .cmd = IPA_CMD_DELVMAC, + .msg_arr = qeth_ipa_rc_mac_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_mac_msg) + }, + { + .cmd = IPA_CMD_SETGMAC, + .msg_arr = qeth_ipa_rc_mac_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_mac_msg) + }, + { + .cmd = IPA_CMD_DELGMAC, + .msg_arr = qeth_ipa_rc_mac_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_mac_msg) + }, + { + .cmd = IPA_CMD_SETIP, + .msg_arr = qeth_ipa_rc_ip_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_ip_msg) + }, + { + .cmd = IPA_CMD_SETIPM, + .msg_arr = qeth_ipa_rc_ip_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_ip_msg) + }, + { + .cmd = IPA_CMD_DELIPM, + .msg_arr = qeth_ipa_rc_ip_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_ip_msg) + }, + { + .cmd = IPA_CMD_STARTLAN, + .msg_arr = qeth_ipa_rc_lan_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_lan_msg) + }, + { + .cmd = IPA_CMD_STOPLAN, + .msg_arr = qeth_ipa_rc_lan_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_lan_msg) + }, + { + .cmd = IPA_CMD_SETVLAN, + .msg_arr = qeth_ipa_rc_vlan_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_vlan_msg) + }, + { + .cmd = IPA_CMD_DELVLAN, + .msg_arr = qeth_ipa_rc_vlan_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_vlan_msg) + }, + { + .cmd = IPA_CMD_SETRTG, + .msg_arr = qeth_ipa_rc_rtg_msg, + .arr_len = ARRAY_SIZE(qeth_ipa_rc_rtg_msg) + } +}; -char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc) +const char *qeth_get_ipa_msg(enum qeth_ipa_cmds cmd, + enum qeth_ipa_return_codes rc) { - int x = 0; - qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) / - sizeof(struct ipa_rc_msg) - 1].rc = rc; - while (qeth_ipa_rc_msg[x].rc != rc) - x++; - return qeth_ipa_rc_msg[x].msg; -} + int x; + const struct ipa_rc_msg *msg_arr = NULL; + size_t arr_len = 0; + + for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_rc_map); x++) { + if (qeth_ipa_cmd_rc_map[x].cmd == cmd) { + msg_arr = qeth_ipa_cmd_rc_map[x].msg_arr; + arr_len = qeth_ipa_cmd_rc_map[x].arr_len; + break; + } + } + for (x = 0; x < arr_len; x++) { + if (msg_arr[x].rc == rc) + return msg_arr[x].msg; + } + + for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_def_msg) - 1; x++) { + if (qeth_ipa_rc_def_msg[x].rc == rc) + return qeth_ipa_rc_def_msg[x].msg; + } + return qeth_ipa_rc_def_msg[x].msg; +} struct ipa_cmd_names { enum qeth_ipa_cmds cmd; - char *name; + const char *name; }; -static struct ipa_cmd_names qeth_ipa_cmd_names[] = { +static const struct ipa_cmd_names qeth_ipa_cmd_names[] = { {IPA_CMD_STARTLAN, "startlan"}, {IPA_CMD_STOPLAN, "stoplan"}, {IPA_CMD_SETVMAC, "setvmac"}, @@ -237,9 +385,8 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = { {IPA_CMD_DELGMAC, "delgmac"}, {IPA_CMD_SETVLAN, "setvlan"}, {IPA_CMD_DELVLAN, "delvlan"}, - {IPA_CMD_SETCCID, "setccid"}, - {IPA_CMD_DELCCID, "delccid"}, - {IPA_CMD_MODCCID, "modccid"}, + {IPA_CMD_VNICC, "vnic_characteristics"}, + {IPA_CMD_SETBRIDGEPORT_OSA, "set_bridge_port(osa)"}, {IPA_CMD_SETIP, "setip"}, {IPA_CMD_QIPASSIST, "qipassist"}, {IPA_CMD_SETASSPARMS, "setassparms"}, @@ -249,20 +396,21 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = { {IPA_CMD_DELIP, "delip"}, {IPA_CMD_SETADAPTERPARMS, "setadapterparms"}, {IPA_CMD_SET_DIAG_ASS, "set_diag_ass"}, + {IPA_CMD_SETBRIDGEPORT_IQD, "set_bridge_port(hs)"}, {IPA_CMD_CREATE_ADDR, "create_addr"}, {IPA_CMD_DESTROY_ADDR, "destroy_addr"}, {IPA_CMD_REGISTER_LOCAL_ADDR, "register_local_addr"}, {IPA_CMD_UNREGISTER_LOCAL_ADDR, "unregister_local_addr"}, + {IPA_CMD_ADDRESS_CHANGE_NOTIF, "address_change_notification"}, {IPA_CMD_UNKNOWN, "unknown"}, }; -char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd) +const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd) { - int x = 0; - qeth_ipa_cmd_names[ - sizeof(qeth_ipa_cmd_names) / - sizeof(struct ipa_cmd_names)-1].cmd = cmd; - while (qeth_ipa_cmd_names[x].cmd != cmd) - x++; + int x; + + for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++) + if (qeth_ipa_cmd_names[x].cmd == cmd) + return qeth_ipa_cmd_names[x].name; return qeth_ipa_cmd_names[x].name; } |