These files contain code for all supported Firmware commands to the chip. These routines are mostly accessed from be_main.c. Signed-off-by: Jayamohan Kallickal <jayamohank@xxxxxxxxxxxxxxxxx> --- drivers/scsi/beiscsi/be_mgmt.c | 369 ++++++++++++++++++++++++++++++++++++++++ drivers/scsi/beiscsi/be_mgmt.h | 260 ++++++++++++++++++++++++++++ 2 files changed, 629 insertions(+), 0 deletions(-) create mode 100644 drivers/scsi/beiscsi/be_mgmt.c create mode 100644 drivers/scsi/beiscsi/be_mgmt.h diff --git a/drivers/scsi/beiscsi/be_mgmt.c b/drivers/scsi/beiscsi/be_mgmt.c new file mode 100644 index 0000000..7494349 --- /dev/null +++ b/drivers/scsi/beiscsi/be_mgmt.c @@ -0,0 +1,369 @@ +/* + * Copyright (C) 2005 - 2009 ServerEngines + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Written by: Jayamohan Kallickal (jayamohank@xxxxxxxxxxxxxxxxx) + * + * Contact Information: + * linux-drivers@xxxxxxxxxxxxxxxxx + * + * ServerEngines + * 209 N. Fair Oaks Ave + * Sunnyvale, CA 94085 + * + */ + +#include "be_mgmt.h" +#include "be_iscsi.h" + +/* All the mbox stuff */ + +unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl, + struct beiscsi_hba *phba) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_fw_cfg *req = embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); + + status = be_mbox_notify(ctrl); + if (!status) { + struct be_fw_cfg *pfw_cfg; + pfw_cfg = (struct be_fw_cfg *)req; + phba->fw_config.phys_port = pfw_cfg->phys_port; + phba->fw_config.iscsi_icd_start = + pfw_cfg->ulp[0].icd_base; + phba->fw_config.iscsi_icd_count = + pfw_cfg->ulp[0].icd_count; + phba->fw_config.iscsi_cid_start = + pfw_cfg->ulp[0].sq_base; + phba->fw_config.iscsi_cid_count = + pfw_cfg->ulp[0].sq_count; + } else { + dev_warn(&phba->pcidev->dev, + "Failed in mgmt_get_fw_config \n"); + } + + spin_unlock(&ctrl->mbox_lock); + return status; +} +unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl) +{ + struct be_dma_mem nonemb_cmd; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_mgmt_controller_attributes *req; + struct be_sge *sge = nonembedded_sgl(wrb); + int status = 0; + + nonemb_cmd.va = + pci_alloc_consistent(ctrl->pdev, + sizeof(struct be_mgmt_controller_attributes), + &nonemb_cmd.dma); + if (nonemb_cmd.va == NULL) { + SE_DEBUG(DBG_LVL_1, + "Failed to allocate memory for mgmt_check_supported_fw" + "\n"); + return -1; + } + nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); + req = nonemb_cmd.va; + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd.size); + + status = be_mbox_notify(ctrl); + if (!status) { + struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; + SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n", + resp->params.hba_attribs.flashrom_version_string); + SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n", + resp->params.hba_attribs.firmware_version_string); + SE_DEBUG(DBG_LVL_8, + "Developer Build, not performing version check...\n"); + + } else { + SE_DEBUG(DBG_LVL_1, + " Failed in mgmt_check_supported_fw\n"); + } + if (nonemb_cmd.va) + pci_free_consistent(ctrl->pdev, nonemb_cmd.size, + nonemb_cmd.va, nonemb_cmd.dma); + + spin_unlock(&ctrl->mbox_lock); + return status; +} + +unsigned char mgmt_set_fragnum_bits(struct beiscsi_hba *phba, + unsigned int num_bits) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct fragnum_bits_for_sgl_cra_in *req = embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA, + sizeof(*req)); + req->num_bits = num_bits; + status = be_mbox_notify(ctrl); + if (status) + dev_warn(&phba->pcidev->dev, + " mgmt_set_fragnum_bits , FAILED\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; + +} +unsigned char +mgmt_modify_eq_delay(struct beiscsi_hba *phba, + unsigned int eq_id, unsigned int new_delay) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_eq_delay_params_in *req = embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); + + req->num_eq = 1; + req->delay[0].eq_id = eq_id; + req->delay[0].phase = 0; + req->delay[0].delay_multiplier = new_delay; + + status = be_mbox_notify(ctrl); + if (status) + dev_warn(&phba->pcidev->dev, + " mgmt_modify_eq_delay , FAILED\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; + +} +unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct iscsi_cleanup_req *req = embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); + + req->chute = chute; + req->hdr_ring_id = 0; + req->data_ring_id = 0; + + status = be_mbox_notify(ctrl); + if (status) + dev_warn(&phba->pcidev->dev, + " mgmt_epfw_cleanup , FAILED\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; +} + +unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, + unsigned int icd, unsigned int cid) +{ + struct be_dma_mem nonemb_cmd; + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_sge *sge = nonembedded_sgl(wrb); + struct invalidate_commands_params_in *req; + int status = 0; + + nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, + sizeof(struct invalidate_commands_params_in), + &nonemb_cmd.dma); + if (nonemb_cmd.va == NULL) { + SE_DEBUG(DBG_LVL_1, + "Failed to allocate memory for" + "mgmt_check_supported_fw \n"); + return -1; + } + nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); + req = nonemb_cmd.va; + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, + sizeof(*req)); + req->ref_handle = 0; + req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; + req->icd_count = 0; + req->table[req->icd_count].icd = icd; + req->table[req->icd_count].cid = cid; + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd.size); + + status = be_mbox_notify(ctrl); + if (status) + SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n"); + + spin_unlock(&ctrl->mbox_lock); + if (nonemb_cmd.va) + pci_free_consistent(ctrl->pdev, nonemb_cmd.size, + nonemb_cmd.va, nonemb_cmd.dma); + return status; +} + +unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, + struct beiscsi_endpoint *beiscsi_ep, + unsigned short cid, + unsigned short issue_reset, + unsigned short savecfg_flag) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct iscsi_invalidate_connection_params_in *req = + embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, + sizeof(*req)); + req->session_handle = beiscsi_ep->fw_handle; + req->cid = cid; + if (issue_reset) + req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; + else + req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; + req->save_cfg = savecfg_flag; + status = be_mbox_notify(ctrl); + if (status) + SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; +} + +unsigned char mgmt_upload_connection(struct beiscsi_hba *phba, + unsigned short cid, unsigned int upload_flag) +{ + + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct tcp_upload_params_in *req = embedded_payload(wrb); + int status = 0; + + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, + OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); + req->id = (unsigned short)cid; + req->upload_type = (unsigned char)upload_flag; + status = be_mbox_notify(ctrl); + if (status) + SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n"); + + spin_unlock(&ctrl->mbox_lock); + return status; + +} + +unsigned int mgmt_open_connection(struct beiscsi_hba *phba, __be32 s_addr, + __be16 sin_port, unsigned short cid) +{ + struct hwi_controller_ws *phwc; + struct hwi_context_memory *phwi_context; + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct tcp_connect_and_offload_in *req = embedded_payload(wrb); + unsigned short def_hdr_id; + unsigned short def_data_id; + struct phys_addr template_address = { 0, 0 }; + struct phys_addr *ptemplate_address; + int status = 0; + + phwc = GET_HWI_CONTROLLER_WS(phba); + phwi_context = phwc->phwic; + def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); + def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); + + ptemplate_address = &template_address; + ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, + sizeof(*req)); + + req->ip_address.ip_type = 1; + req->ip_address.ip_address[0] = s_addr & 0x000000ff; + req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8; + req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16; + req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24; + req->tcp_port = sin_port; + req->cid = cid; + req->cq_id = phwi_context->be_cq.id; + req->defq_id = def_hdr_id; + req->hdr_ring_id = def_hdr_id; + req->data_ring_id = def_data_id; + req->do_offload = 1; + + req->dataout_template_pa.lo = ptemplate_address->lo; + req->dataout_template_pa.hi = ptemplate_address->hi; + status = be_mbox_notify(ctrl); + if (!status) { + struct iscsi_endpoint *ep; + struct beiscsi_endpoint *beiscsi_ep; + struct tcp_connect_and_offload_out *ptcpcnct_out = + embedded_payload(wrb); + ep = (struct iscsi_endpoint *)phba->ep_array[ptcpcnct_out->cid]; + beiscsi_ep = ep->dd_data; + beiscsi_ep->fw_handle = 0; + beiscsi_ep->cid_vld = 1; + SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); + } else { + SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n"); + } + spin_unlock(&ctrl->mbox_lock); + return status; + +} diff --git a/drivers/scsi/beiscsi/be_mgmt.h b/drivers/scsi/beiscsi/be_mgmt.h new file mode 100644 index 0000000..bcad26e --- /dev/null +++ b/drivers/scsi/beiscsi/be_mgmt.h @@ -0,0 +1,260 @@ +/* + * Copyright (C) 2005 - 2009 ServerEngines + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Written by: Jayamohan Kallickal (jayamohank@xxxxxxxxxxxxxxxxx) + * + * Contact Information: + * linux-drivers@xxxxxxxxxxxxxxxxx + * + * ServerEngines + * 209 N. Fair Oaks Ave + * Sunnyvale, CA 94085 + * + */ + +#ifndef _BEISCSI_MGMT_ +#define _BEISCSI_MGMT_ + +#include <linux/types.h> +#include <linux/list.h> +#include "be_iscsi.h" +#include "be_main.h" + +/* Pseudo amap definition in which each bit of the actual structure is defined + * as a byte: used to calculate offset/shift/mask of each field + */ +struct amap_mcc_sge { + u8 pa_lo[32]; /* dword 0 */ + u8 pa_hi[32]; /* dword 1 */ + u8 length[32]; /* DWORD 2 */ +} __packed; + +/* Pseudo amap definition in which each bit of the actual structure is defined + * as a byte: used to calculate offset/shift/mask of each field + */ +struct amap_mcc_wrb_payload { + union { + struct amap_mcc_sge sgl[19]; + u8 embedded[59 * 32]; /* DWORDS 57 to 115 */ + } u; +} __packed; + +/* Pseudo amap definition in which each bit of the actual structure is defined + * as a byte: used to calculate offset/shift/mask of each field + */ +struct amap_mcc_wrb { + u8 embedded; /* DWORD 0 */ + u8 rsvd0[2]; /* DWORD 0 */ + u8 sge_count[5]; /* DWORD 0 */ + u8 rsvd1[16]; /* DWORD 0 */ + u8 special[8]; /* DWORD 0 */ + u8 payload_length[32]; + u8 tag[64]; /* DWORD 2 */ + u8 rsvd2[32]; /* DWORD 4 */ + struct amap_mcc_wrb_payload payload; + +}; + +struct mcc_sge { + u32 pa_lo; /* dword 0 */ + u32 pa_hi; /* dword 1 */ + u32 length; /* DWORD 2 */ +} __packed; + +struct mcc_wrb_payload { + union { + struct mcc_sge sgl[19]; + u32 embedded[59]; /* DWORDS 57 to 115 */ + } u; +} __packed; + +#define MCC_WRB_EMBEDDED_MASK 0x00000001 + +struct mcc_wrb { + u32 dw[0]; /* DWORD 0 */ + u32 payload_length; + u32 tag[2]; /* DWORD 2 */ + u32 rsvd2[1]; /* DWORD 4 */ + struct mcc_wrb_payload payload; + +}; + +unsigned char mgmt_modify_eq_delay(struct beiscsi_hba *phba, + unsigned int eq_id, unsigned int new_delay); +unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute); + +unsigned int mgmt_open_connection(struct beiscsi_hba *phba, + __be32 s_addr, __be16 sin_port, + unsigned short cid); + +unsigned char mgmt_upload_connection(struct beiscsi_hba *phba, + unsigned short cid, unsigned int upload_flag); + +unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, + unsigned int icd, unsigned int cid); + + + +struct iscsi_invalidate_connection_params_in { + struct be_cmd_req_hdr hdr; + unsigned int session_handle; + unsigned short cid; + unsigned short unused; + unsigned short cleanup_type; + unsigned short save_cfg; +} __packed; + +struct iscsi_invalidate_connection_params_out { + unsigned int session_handle; + unsigned short cid; + unsigned short unused; +} __packed; + +union iscsi_invalidate_connection_params { + struct iscsi_invalidate_connection_params_in request; + struct iscsi_invalidate_connection_params_out response; +} __packed; + + +struct invalidate_command_table { + unsigned short icd; + unsigned short cid; +} __packed; + + +struct invalidate_commands_params_in { + struct be_cmd_req_hdr hdr; + unsigned int ref_handle; + unsigned int icd_count; + struct invalidate_command_table table[128]; + unsigned short cleanup_type; + unsigned short unused; +} __packed; + +struct invalidate_commands_params_out { + unsigned int ref_handle; + unsigned int icd_count; + unsigned int icd_status[128]; +} __packed; + +union invalidate_commands_params { + struct invalidate_commands_params_in request; + struct invalidate_commands_params_out response; +} __packed; + + +struct mgmt_hba_attributes { + u8 flashrom_version_string[32]; + u8 manufacturer_name[32]; + u32 supported_modes; + u8 seeprom_version_lo; + u8 seeprom_version_hi; + u8 rsvd0[2]; + u32 fw_cmd_data_struct_version; + u32 ep_fw_data_struct_version; + u32 future_reserved[12]; + u32 default_extended_timeout; + u8 controller_model_number[32]; + u8 controller_description[64]; + u8 controller_serial_number[32]; + u8 ip_version_string[32]; + u8 firmware_version_string[32]; + u8 bios_version_string[32]; + u8 redboot_version_string[32]; + u8 driver_version_string[32]; + u8 fw_on_flash_version_string[32]; + u32 functionalities_supported; + u16 max_cdblength; + u8 asic_revision; + u8 generational_guid[16]; + u8 hba_port_count; + u16 default_link_down_timeout; + u8 iscsi_ver_min_max; + u8 multifunction_device; + u8 cache_valid; + u8 hba_status; + u8 max_domains_supported; + u8 phy_port; + u32 firmware_post_status; + u32 hba_mtu[8]; + u32 future_u32[4]; +} __packed; + +struct mgmt_controller_attributes { + struct mgmt_hba_attributes hba_attribs; + u16 pci_vendor_id; + u16 pci_device_id; + u16 pci_sub_vendor_id; + u16 pci_sub_system_id; + u8 pci_bus_number; + u8 pci_device_number; + u8 pci_function_number; + u8 interface_type; + u64 unique_identifier; + u8 netfilters; + u8 rsvd0[3]; + u8 future_u32[4]; +} __packed; + +struct be_mgmt_controller_attributes { + struct be_cmd_req_hdr hdr; + struct mgmt_controller_attributes params; +} __packed; + +struct be_mgmt_controller_attributes_resp { + struct be_cmd_resp_hdr hdr; + struct mgmt_controller_attributes params; +} __packed; + +/* configuration management */ + +#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws) + +/* MGMT CMD flags */ + +#define MGMT_CMDH_FREE (1<<0) + + + +/* --- MGMT_ERROR_CODES --- */ +/* Error Codes returned in the status field of the CMD response header */ +#define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */ +#define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */ + /* the CMD_RESPONSE_HEADER */ + + +#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\ + pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ + bus_address.u.a32.address_lo; \ + pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ + bus_address.u.a32.address_hi; \ +} + + + +unsigned char + mgmt_set_fragnum_bits(struct beiscsi_hba *phba, unsigned int num_bits); + +struct beiscsi_endpoint { + struct beiscsi_hba *phba; + struct beiscsi_sess *sess; + struct beiscsi_conn *conn; + unsigned long dst_addr; + unsigned short ep_cid; + unsigned int fw_handle; + u16 dst_tcpport; + u16 cid_vld; +}; + +unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, + struct beiscsi_endpoint *beiscsi_ep, + unsigned short cid, + unsigned short issue_reset, + unsigned short savecfg_flag); +#endif -- 1.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html