/*- * Copyright (c) 2017 Broadcom. All rights reserved. * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /** * @file * The ocs_mgmt top level functions for Fibre Channel. */ /** * @defgroup mgmt Management Functions */ #include "ocs.h" #include "ocs_mgmt.h" #include "ocs_gendump.h" #include "ocs_vpd.h" #define SFP_PAGE_SIZE 128 /* Executables*/ static int ocs_mgmt_firmware_write(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); static int ocs_mgmt_firmware_reset(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); static int ocs_mgmt_function_reset(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); static void ocs_mgmt_fw_write_cb(int32_t status, uint32_t actual_write_length, uint32_t change_status, void *arg); static int ocs_mgmt_force_assert(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); /* Getters */ static void get_nodes_count(ocs_t *, char *, ocs_textbuf_t*); static void get_desc(ocs_t *, char *, ocs_textbuf_t*); static void get_fw_rev(ocs_t *, char *, ocs_textbuf_t*); static void get_fw_rev2(ocs_t *, char *, ocs_textbuf_t*); static void get_ipl(ocs_t *, char *, ocs_textbuf_t*); static void get_wwnn(ocs_t *, char *, ocs_textbuf_t*); static void get_wwpn(ocs_t *, char *, ocs_textbuf_t*); static void get_fcid(ocs_t *, char *, ocs_textbuf_t *); static void get_sn(ocs_t *, char *, ocs_textbuf_t*); static void get_pn(ocs_t *, char *, ocs_textbuf_t*); static void get_sli4_intf_reg(ocs_t *, char *, ocs_textbuf_t*); static void get_phy_port_num(ocs_t *, char *, ocs_textbuf_t*); static void get_asic_id(ocs_t *, char *, ocs_textbuf_t*); static void get_pci_vendor(ocs_t *, char *, ocs_textbuf_t*); static void get_pci_device(ocs_t *, char *, ocs_textbuf_t*); static void get_pci_subsystem_vendor(ocs_t *, char *, ocs_textbuf_t*); static void get_pci_subsystem_device(ocs_t *, char *, ocs_textbuf_t*); static void get_businfo(ocs_t *, char *, ocs_textbuf_t*); static void get_sfp_a0(ocs_t *, char *, ocs_textbuf_t*); static void get_sfp_a2(ocs_t *, char *, ocs_textbuf_t*); static void get_hw_rev1(ocs_t *, char *, ocs_textbuf_t*); static void get_hw_rev2(ocs_t *, char *, ocs_textbuf_t*); static void get_hw_rev3(ocs_t *, char *, ocs_textbuf_t*); static void get_debug_mq_dump(ocs_t*, char*, ocs_textbuf_t*); static void get_debug_cq_dump(ocs_t*, char*, ocs_textbuf_t*); static void get_debug_wq_dump(ocs_t*, char*, ocs_textbuf_t*); static void get_debug_eq_dump(ocs_t*, char*, ocs_textbuf_t*); static void get_logmask(ocs_t*, char*, ocs_textbuf_t*); static void get_current_speed(ocs_t*, char*, ocs_textbuf_t*); static void get_current_topology(ocs_t*, char*, ocs_textbuf_t*); static void get_current_link_state(ocs_t*, char*, ocs_textbuf_t*); static void get_configured_speed(ocs_t*, char*, ocs_textbuf_t*); static void get_configured_topology(ocs_t*, char*, ocs_textbuf_t*); static void get_configured_link_state(ocs_t*, char*, ocs_textbuf_t*); static void get_linkcfg(ocs_t*, char*, ocs_textbuf_t*); static void get_req_wwnn(ocs_t*, char*, ocs_textbuf_t*); static void get_req_wwpn(ocs_t*, char*, ocs_textbuf_t*); static void get_nodedb_mask(ocs_t*, char*, ocs_textbuf_t*); static void get_profile_list(ocs_t*, char*, ocs_textbuf_t*); static void get_active_profile(ocs_t*, char*, ocs_textbuf_t*); static void get_port_protocol(ocs_t*, char*, ocs_textbuf_t*); static void get_driver_version(ocs_t*, char*, ocs_textbuf_t*); static void get_chip_type(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_tgt_rscn_delay(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_tgt_rscn_period(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_inject_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_inject_free_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_inject_drop_data(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_inject_drop_resp(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_cmd_err_inject(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_cmd_delay_value(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_nv_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_nv_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_loglevel(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); static void get_node_abort_cnt(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); /* Setters */ static int set_debug_mq_dump(ocs_t*, char*, char*); static int set_debug_cq_dump(ocs_t*, char*, char*); static int set_debug_wq_dump(ocs_t*, char*, char*); static int set_debug_eq_dump(ocs_t*, char*, char*); static int set_logmask(ocs_t*, char*, char*); static int set_configured_link_state(ocs_t*, char*, char*); static int set_linkcfg(ocs_t*, char*, char*); static int set_nodedb_mask(ocs_t*, char*, char*); static int set_port_protocol(ocs_t*, char*, char*); static int set_active_profile(ocs_t*, char*, char*); static int set_tgt_rscn_delay(ocs_t*, char*, char*); static int set_tgt_rscn_period(ocs_t*, char*, char*); static int set_inject_drop_cmd(ocs_t*, char*, char*); static int set_inject_free_drop_cmd(ocs_t*, char*, char*); static int set_inject_drop_data(ocs_t*, char*, char*); static int set_inject_drop_resp(ocs_t*, char*, char*); static int set_cmd_err_inject(ocs_t*, char*, char*); static int set_cmd_delay_value(ocs_t*, char*, char*); static int set_nv_wwn(ocs_t*, char*, char*); static int set_loglevel(ocs_t*, char*, char*); static void ocs_mgmt_linkcfg_cb(int32_t status, uintptr_t value, void *arg); ocs_mgmt_table_entry_t mgmt_table[] = { {"nodes_count", get_nodes_count, NULL, NULL}, {"desc", get_desc, NULL, NULL}, {"fw_rev", get_fw_rev, NULL, NULL}, {"fw_rev2", get_fw_rev2, NULL, NULL}, {"ipl", get_ipl, NULL, NULL}, {"hw_rev1", get_hw_rev1, NULL, NULL}, {"hw_rev2", get_hw_rev2, NULL, NULL}, {"hw_rev3", get_hw_rev3, NULL, NULL}, {"wwnn", get_wwnn, NULL, NULL}, {"wwpn", get_wwpn, NULL, NULL}, {"fc_id", get_fcid, NULL, NULL}, {"sn", get_sn, NULL, NULL}, {"pn", get_pn, NULL, NULL}, {"sli4_intf_reg", get_sli4_intf_reg, NULL, NULL}, {"phy_port_num", get_phy_port_num, NULL, NULL}, {"asic_id_reg", get_asic_id, NULL, NULL}, {"pci_vendor", get_pci_vendor, NULL, NULL}, {"pci_device", get_pci_device, NULL, NULL}, {"pci_subsystem_vendor", get_pci_subsystem_vendor, NULL, NULL}, {"pci_subsystem_device", get_pci_subsystem_device, NULL, NULL}, {"businfo", get_businfo, NULL, NULL}, {"sfp_a0", get_sfp_a0, NULL, NULL}, {"sfp_a2", get_sfp_a2, NULL, NULL}, {"profile_list", get_profile_list, NULL, NULL}, {"driver_version", get_driver_version, NULL, NULL}, {"current_speed", get_current_speed, NULL, NULL}, {"current_topology", get_current_topology, NULL, NULL}, {"current_link_state", get_current_link_state, NULL, NULL}, {"chip_type", get_chip_type, NULL, NULL}, {"configured_speed", get_configured_speed, set_configured_speed, NULL}, {"configured_topology", get_configured_topology, set_configured_topology, NULL}, {"configured_link_state", get_configured_link_state, set_configured_link_state, NULL}, {"debug_mq_dump", get_debug_mq_dump, set_debug_mq_dump, NULL}, {"debug_cq_dump", get_debug_cq_dump, set_debug_cq_dump, NULL}, {"debug_wq_dump", get_debug_wq_dump, set_debug_wq_dump, NULL}, {"debug_eq_dump", get_debug_eq_dump, set_debug_eq_dump, NULL}, {"logmask", get_logmask, set_logmask, NULL}, {"loglevel", get_loglevel, set_loglevel, NULL}, {"linkcfg", get_linkcfg, set_linkcfg, NULL}, {"requested_wwnn", get_req_wwnn, set_req_wwnn, NULL}, {"requested_wwpn", get_req_wwpn, set_req_wwpn, NULL}, {"nodedb_mask", get_nodedb_mask, set_nodedb_mask, NULL}, {"port_protocol", get_port_protocol, set_port_protocol, NULL}, {"active_profile", get_active_profile, set_active_profile, NULL}, {"firmware_write", NULL, NULL, ocs_mgmt_firmware_write}, {"firmware_reset", NULL, NULL, ocs_mgmt_firmware_reset}, {"function_reset", NULL, NULL, ocs_mgmt_function_reset}, {"force_assert", NULL, NULL, ocs_mgmt_force_assert}, {"tgt_rscn_delay", get_tgt_rscn_delay, set_tgt_rscn_delay, NULL}, {"tgt_rscn_period", get_tgt_rscn_period, set_tgt_rscn_period, NULL}, {"inject_drop_cmd", get_inject_drop_cmd, set_inject_drop_cmd, NULL}, {"inject_free_drop_cmd", get_inject_free_drop_cmd, set_inject_free_drop_cmd, NULL}, {"inject_drop_data", get_inject_drop_data, set_inject_drop_data, NULL}, {"inject_drop_resp", get_inject_drop_resp, set_inject_drop_resp, NULL}, {"cmd_err_inject", get_cmd_err_inject, set_cmd_err_inject, NULL}, {"cmd_delay_value", get_cmd_delay_value, set_cmd_delay_value, NULL}, {"nv_wwpn", get_nv_wwpn, NULL, NULL}, {"nv_wwnn", get_nv_wwnn, NULL, NULL}, {"nv_wwn", NULL, set_nv_wwn, NULL}, {"node_abort_cnt", get_node_abort_cnt, NULL, NULL}, }; /** * @ingroup mgmt * @brief Get a list of options supported by the driver. * * @par Description * This is the top level "get list" handler for the driver. It * performs the following: * - Adds entries to the textbuf for any actions supported by this level in the driver. * - Calls a back-end function to add any actions supported by the back-end. * - Calls a function on each child (domain) to recursively add supported actions. * * @param ocs Pointer to the ocs structure. * @param textbuf Pointer to an ocs_textbuf, which is used to accumulate the results. * * @return Returns 0 on success, or a negative value on failure. */ void ocs_mgmt_get_list(ocs_t *ocs, ocs_textbuf_t *textbuf) { ocs_domain_t *domain; uint32_t i; int access; ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); for (i=0;imgmt_functions) && (ocs->mgmt_functions->get_list_handler)) { ocs->mgmt_functions->get_list_handler(textbuf, ocs); } if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_list_handler)) { ocs->tgt_mgmt_functions->get_list_handler(textbuf, &(ocs->tgt_ocs)); } /* Have each of my children add their actions */ if (ocs_device_lock_try(ocs) == TRUE) { /* If we get here then we are holding the device lock */ ocs_list_foreach(&ocs->domain_list, domain) { if ((domain->mgmt_functions) && (domain->mgmt_functions->get_list_handler)) { domain->mgmt_functions->get_list_handler(textbuf, domain); } } ocs_device_unlock(ocs); } ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); } /** * @ingroup mgmt * @brief Return the value of a management item. * * @par Description * This is the top level "get" handler for the driver. It * performs the following: * - Checks that the qualifier portion of the name begins with my qualifier (ocs). * - If the remaining part of the name matches a parameter that is known at this level, * writes the value into textbuf. * - If the name is not known, sends the request to the back-ends to fulfill (if possible). * - If the request has not been fulfilled by the back-end, * passes the request to each of the children (domains) to * have them (recursively) try to respond. * * In passing the request to other entities, the request is considered to be answered * when a response has been written into textbuf, indicated by textbuf->buffer_written * being non-zero. * * @param ocs Pointer to the ocs structure. * @param name Name of the status item to be retrieved. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return Returns 0 if the value was found and returned, or -1 if an error occurred. */ int ocs_mgmt_get(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_domain_t *domain; char qualifier[6]; int retval = -1; uint32_t i; ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); snprintf(qualifier, sizeof(qualifier), "/ocs"); /* See if the name starts with my qualifier. If not then this request isn't for me */ if (ocs_strncmp(name, qualifier, strlen(qualifier)) == 0) { char *unqualified_name = name + strlen(qualifier) + 1; for (i=0;imgmt_functions) && (ocs->mgmt_functions->get_handler)) { retval = ocs->mgmt_functions->get_handler(textbuf, qualifier, (char*)name, ocs); } if (retval != 0) { if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_handler)) { retval = ocs->tgt_mgmt_functions->get_handler(textbuf, qualifier, (char*)name, &(ocs->tgt_ocs)); } } if (retval != 0) { /* The driver didn't handle it, pass it to each domain */ ocs_device_lock(ocs); ocs_list_foreach(&ocs->domain_list, domain) { if ((domain->mgmt_functions) && (domain->mgmt_functions->get_handler)) { retval = domain->mgmt_functions->get_handler(textbuf, qualifier, (char*)name, domain); } if (retval == 0) { break; } } ocs_device_unlock(ocs); } } ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); return retval; } /** * @ingroup mgmt * @brief Set the value of a mgmt item. * * @par Description * This is the top level "set" handler for the driver. It * performs the following: * - Checks that the qualifier portion of the name begins with my qualifier (ocs). * - If the remaining part of the name matches a parameter that is known at this level, * calls the correct function to change the configuration. * - If the name is not known, sends the request to the back-ends to fulfill (if possible). * - If the request has not been fulfilled by the back-end, passes the request to each of the * children (domains) to have them (recursively) try to respond. * * In passing the request to other entities, the request is considered to be handled * if the function returns 0. * * @param ocs Pointer to the ocs structure. * @param name Name of the property to be changed. * @param value Requested new value of the property. * * @return Returns 0 if the configuration value was updated, or -1 otherwise. */ int ocs_mgmt_set(ocs_t *ocs, char *name, char *value) { ocs_domain_t *domain; int result = -1; char qualifier[80]; uint32_t i; snprintf(qualifier, sizeof(qualifier), "/ocs"); /* If it doesn't start with my qualifier I don't know what to do with it */ if (ocs_strncmp(name, qualifier, strlen(qualifier)) == 0) { char *unqualified_name = name + strlen(qualifier) +1; /* See if it's a value I can set */ for (i=0;imgmt_functions) && (ocs->mgmt_functions->set_handler)) { result = ocs->mgmt_functions->set_handler(qualifier, name, (char *)value, ocs); } if (result != 0) { if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->set_handler)) { result = ocs->tgt_mgmt_functions->set_handler(qualifier, name, (char *)value, &(ocs->tgt_ocs)); } } /* If I didn't know how to set this config value pass the request to each of my children */ if (result != 0) { ocs_device_lock(ocs); ocs_list_foreach(&ocs->domain_list, domain) { if ((domain->mgmt_functions) && (domain->mgmt_functions->set_handler)) { result = domain->mgmt_functions->set_handler(qualifier, name, (char*)value, domain); } if (result == 0) { break; } } ocs_device_unlock(ocs); } } return result; } /** * @ingroup mgmt * @brief Perform a management action. * * @par Description * This is the top level "exec" handler for the driver. It * performs the following: * - Checks that the qualifier portion of the name begins with my qualifier (ocs). * - If the remaining part of the name matches an action that is known at this level, * calls the correct function to perform the action. * - If the name is not known, sends the request to the back-ends to fulfill (if possible). * - If the request has not been fulfilled by the back-end, passes the request to each of the * children (domains) to have them (recursively) try to respond. * * In passing the request to other entities, the request is considered to be handled * if the function returns 0. * * @param ocs Pointer to the ocs structure. * @param action Name of the action to be performed. * @param arg_in Pointer to an argument being passed to the action. * @param arg_in_length Length of the argument pointed to by @c arg_in. * @param arg_out Pointer to an argument being passed to the action. * @param arg_out_length Length of the argument pointed to by @c arg_out. * * @return Returns 0 if the action was completed, or -1 otherwise. * * */ int ocs_mgmt_exec(ocs_t *ocs, char *action, void *arg_in, uint32_t arg_in_length, void *arg_out, uint32_t arg_out_length) { ocs_domain_t *domain; int result = -1; char qualifier[80]; uint32_t i; snprintf(qualifier, sizeof(qualifier), "/ocs"); /* If it doesn't start with my qualifier I don't know what to do with it */ if (ocs_strncmp(action, qualifier, strlen(qualifier)) == 0) { char *unqualified_name = action + strlen(qualifier) +1; /* See if it's an action I can perform */ for (i=0;imgmt_functions) && (ocs->mgmt_functions->exec_handler)) { result = ocs->mgmt_functions->exec_handler(qualifier, action, arg_in, arg_in_length, arg_out, arg_out_length, ocs); } if (result != 0) { if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->exec_handler)) { result = ocs->tgt_mgmt_functions->exec_handler(qualifier, action, arg_in, arg_in_length, arg_out, arg_out_length, &(ocs->tgt_ocs)); } } /* If I didn't know how to do this action pass the request to each of my children */ if (result != 0) { ocs_device_lock(ocs); ocs_list_foreach(&ocs->domain_list, domain) { if ((domain->mgmt_functions) && (domain->mgmt_functions->exec_handler)) { result = domain->mgmt_functions->exec_handler(qualifier, action, arg_in, arg_in_length, arg_out, arg_out_length, domain); } if (result == 0) { break; } } ocs_device_unlock(ocs); } } return result; } void ocs_mgmt_get_all(ocs_t *ocs, ocs_textbuf_t *textbuf) { ocs_domain_t *domain; uint32_t i; ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); for (i=0;imgmt_functions) && (ocs->mgmt_functions->get_all_handler)) { ocs->mgmt_functions->get_all_handler(textbuf, ocs); } if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_all_handler)) { ocs->tgt_mgmt_functions->get_all_handler(textbuf, &(ocs->tgt_ocs)); } ocs_device_lock(ocs); ocs_list_foreach(&ocs->domain_list, domain) { if ((domain->mgmt_functions) && (domain->mgmt_functions->get_all_handler)) { domain->mgmt_functions->get_all_handler(textbuf, domain); } } ocs_device_unlock(ocs); ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); } static int32_t ocs_mgmt_firmware_reset(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) { int rc = 0; int index = 0; uint8_t bus, dev, func; ocs_t *other_ocs; ocs_get_bus_dev_func(ocs, &bus, &dev, &func); ocs_log_debug(ocs, "Resetting port\n"); if (ocs_hw_reset(&ocs->hw, OCS_HW_RESET_FIRMWARE)) { ocs_log_test(ocs, "failed to reset port\n"); rc = -1; } else { ocs_log_debug(ocs, "successfully reset port\n"); /* now reset all functions on the same device */ while ((other_ocs = ocs_get_instance(index++)) != NULL) { uint8_t other_bus, other_dev, other_func; ocs_get_bus_dev_func(other_ocs, &other_bus, &other_dev, &other_func); if ((bus == other_bus) && (dev == other_dev)) { if (other_ocs->hw.state != OCS_HW_STATE_UNINITIALIZED) { other_ocs->hw.state = OCS_HW_STATE_QUEUES_ALLOCATED; } ocs_device_detach(other_ocs); if (ocs_device_attach(other_ocs)) { ocs_log_err(other_ocs, "device %d attach failed \n", index); rc = -1; } } } } return rc; } static int32_t ocs_mgmt_function_reset(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) { int32_t rc; ocs_device_detach(ocs); rc = ocs_device_attach(ocs); return rc; } static int32_t ocs_mgmt_firmware_write(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) { int rc = 0; uint32_t bytes_left; uint32_t xfer_size; uint32_t offset; uint8_t *userp; ocs_dma_t dma; int last = 0; ocs_mgmt_fw_write_result_t result; uint32_t change_status = 0; char status_str[80]; ocs_sem_init(&(result.semaphore), 0, "fw_write"); bytes_left = buf_len; offset = 0; userp = (uint8_t *)buf; if (ocs_dma_alloc(ocs, &dma, FW_WRITE_BUFSIZE, 4096)) { ocs_log_err(ocs, "ocs_mgmt_firmware_write: malloc failed"); return -ENOMEM; } while (bytes_left > 0) { if (bytes_left > FW_WRITE_BUFSIZE) { xfer_size = FW_WRITE_BUFSIZE; } else { xfer_size = bytes_left; } /* Copy xfer_size bytes from user space to kernel buffer */ if (ocs_copy_from_user(dma.virt, userp, xfer_size)) { rc = -EFAULT; break; } /* See if this is the last block */ if (bytes_left == xfer_size) { last = 1; } /* Send the HW command */ ocs_hw_firmware_write(&ocs->hw, &dma, xfer_size, offset, last, ocs_mgmt_fw_write_cb, &result); /* Wait for semaphore to be signaled when the command completes * TODO: Should there be a timeout on this? If so, how long? */ if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { ocs_log_err(ocs, "ocs_sem_p failed\n"); rc = -ENXIO; break; } if (result.actual_xfer == 0) { ocs_log_test(ocs, "actual_write_length is %d\n", result.actual_xfer); rc = -EFAULT; break; } /* Check status */ if (result.status != 0) { ocs_log_test(ocs, "write returned status %d\n", result.status); rc = -EFAULT; break; } if (last) { change_status = result.change_status; } bytes_left -= result.actual_xfer; offset += result.actual_xfer; userp += result.actual_xfer; } /* Create string with status and copy to userland */ if ((arg_out_length > 0) && (arg_out != NULL)) { if (arg_out_length > sizeof(status_str)) { arg_out_length = sizeof(status_str); } ocs_memset(status_str, 0, sizeof(status_str)); ocs_snprintf(status_str, arg_out_length, "%d", change_status); if (ocs_copy_to_user(arg_out, status_str, arg_out_length)) { ocs_log_test(ocs, "copy to user failed for change_status\n"); } } ocs_dma_free(ocs, &dma); return rc; } static void ocs_mgmt_fw_write_cb(int32_t status, uint32_t actual_write_length, uint32_t change_status, void *arg) { ocs_mgmt_fw_write_result_t *result = arg; result->status = status; result->actual_xfer = actual_write_length; result->change_status = change_status; ocs_sem_v(&(result->semaphore)); } typedef struct ocs_mgmt_sfp_result { ocs_sem_t semaphore; ocs_lock_t cb_lock; int32_t running; int32_t status; uint32_t bytes_read; uint32_t page_data[32]; } ocs_mgmt_sfp_result_t; static void ocs_mgmt_sfp_cb(void *os, int32_t status, uint32_t bytes_read, uint32_t *data, void *arg) { ocs_mgmt_sfp_result_t *result = arg; ocs_t *ocs = os; ocs_lock(&(result->cb_lock)); result->running++; if(result->running == 2) { /* get_sfp() has timed out */ ocs_unlock(&(result->cb_lock)); ocs_free(ocs, result, sizeof(ocs_mgmt_sfp_result_t)); return; } result->status = status; result->bytes_read = bytes_read; ocs_memcpy(&result->page_data, data, SFP_PAGE_SIZE); ocs_sem_v(&(result->semaphore)); ocs_unlock(&(result->cb_lock)); } static int32_t ocs_mgmt_get_sfp(ocs_t *ocs, uint16_t page, void *buf, uint32_t buf_len) { int rc = 0; ocs_mgmt_sfp_result_t *result = ocs_malloc(ocs, sizeof(ocs_mgmt_sfp_result_t), OCS_M_ZERO | OCS_M_NOWAIT); ocs_sem_init(&(result->semaphore), 0, "get_sfp"); ocs_lock_init(ocs, &(result->cb_lock), "get_sfp"); /* Send the HW command */ ocs_hw_get_sfp(&ocs->hw, page, ocs_mgmt_sfp_cb, result); /* Wait for semaphore to be signaled when the command completes */ if (ocs_sem_p(&(result->semaphore), 5 * 1000 * 1000) != 0) { /* Timed out, callback will free memory */ ocs_lock(&(result->cb_lock)); result->running++; if(result->running == 1) { ocs_log_err(ocs, "ocs_sem_p failed\n"); ocs_unlock(&(result->cb_lock)); return (-ENXIO); } /* sfp_cb() has already executed, proceed as normal */ ocs_unlock(&(result->cb_lock)); } /* Check status */ if (result->status != 0) { ocs_log_test(ocs, "read_transceiver_data returned status %d\n", result->status); rc = -EFAULT; } if (rc == 0) { rc = (result->bytes_read > buf_len ? buf_len : result->bytes_read); /* Copy the results back to the supplied buffer */ ocs_memcpy(buf, result->page_data, rc); } ocs_free(ocs, result, sizeof(ocs_mgmt_sfp_result_t)); return rc; } static int32_t ocs_mgmt_force_assert(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) { ocs_assert(FALSE, 0); } static void get_nodes_count(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_xport_t *xport = ocs->xport; ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "nodes_count", "%d", xport->nodes_count); } static void get_driver_version(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "driver_version", ocs->driver_version); } static void get_desc(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "desc", ocs->desc); } static void get_fw_rev(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "fw_rev", ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV)); } static void get_fw_rev2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "fw_rev2", ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV2)); } static void get_ipl(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "ipl", ocs_hw_get_ptr(&ocs->hw, OCS_HW_IPL)); } static void get_hw_rev1(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&ocs->hw, OCS_HW_HW_REV1, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev1", "%u", value); } static void get_hw_rev2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&ocs->hw, OCS_HW_HW_REV2, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev2", "%u", value); } static void get_hw_rev3(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&ocs->hw, OCS_HW_HW_REV3, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev3", "%u", value); } static void get_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint64_t *wwnn; wwnn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_NODE); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "wwnn", "0x%llx", (unsigned long long)ocs_htobe64(*wwnn)); } static void get_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint64_t *wwpn; wwpn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_PORT); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "wwpn", "0x%llx", (unsigned long long)ocs_htobe64(*wwpn)); } static void get_fcid(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { if (ocs->domain && ocs->domain->attached) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "fc_id", "0x%06x", ocs->domain->sport->fc_id); } else { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "fc_id", "UNKNOWN"); } } static void get_sn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint8_t *pserial; uint32_t len; char sn_buf[256]; pserial = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_SERIALNUMBER); if (pserial) { len = *pserial ++; strncpy(sn_buf, (char*)pserial, len); sn_buf[len] = '\0'; ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sn", sn_buf); } } static void get_pn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint8_t *pserial; uint32_t len; char sn_buf[256]; pserial = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_PARTNUMBER); if (pserial) { len = *pserial ++; strncpy(sn_buf, (char*)pserial, len); sn_buf[len] = '\0'; ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "pn", sn_buf); } else { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "pn", ocs->model); } } static void get_sli4_intf_reg(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "sli4_intf_reg", "0x%04x", ocs_config_read32(ocs, SLI4_INTF_REG)); } static void get_phy_port_num(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { char *phy_port = NULL; phy_port = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_PORTNUM); if (phy_port) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "phy_port_num", phy_port); } else { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "phy_port_num", "unknown"); } } static void get_asic_id(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "asic_id_reg", "0x%04x", ocs_config_read32(ocs, SLI4_ASIC_ID_REG)); } static void get_chip_type(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t family; uint32_t asic_id; uint32_t asic_gen_num; uint32_t asic_rev_num; uint32_t rev_id; char result_buf[80]; char tmp_buf[80]; family = (ocs_config_read32(ocs, SLI4_INTF_REG) & 0x00000f00) >> 8; asic_id = ocs_config_read32(ocs, SLI4_ASIC_ID_REG); asic_rev_num = asic_id & 0xff; asic_gen_num = (asic_id & 0xff00) >> 8; rev_id = ocs_config_read32(ocs, SLI4_PCI_CLASS_REVISION) & 0xff; switch(family) { case 0x00: /* BE2 */ ocs_strncpy(result_buf, "BE2 A", sizeof(result_buf)); ocs_snprintf(tmp_buf, 2, "%d", rev_id); strcat(result_buf, tmp_buf); break; case 0x01: /* BE3 */ ocs_strncpy(result_buf, "BE3", sizeof(result_buf)); if (rev_id >= 0x10) { strcat(result_buf, "-R"); } ocs_snprintf(tmp_buf, 3, " %c", ((rev_id & 0xf0) >> 4) + 'A'); strcat(result_buf, tmp_buf); ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); strcat(result_buf, tmp_buf); break; case 0x02: /* Skyhawk A0 */ ocs_strncpy(result_buf, "Skyhawk A0", sizeof(result_buf)); break; case 0x0a: /* Lancer A0 */ ocs_strncpy(result_buf, "Lancer A", sizeof(result_buf)); ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); strcat(result_buf, tmp_buf); break; case 0x0b: /* Lancer B0 or D0 */ ocs_strncpy(result_buf, "Lancer", sizeof(result_buf)); ocs_snprintf(tmp_buf, 3, " %c", ((rev_id & 0xf0) >> 4) + 'A'); strcat(result_buf, tmp_buf); ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); strcat(result_buf, tmp_buf); break; case 0x0c: ocs_strncpy(result_buf, "Lancer G6", sizeof(result_buf)); break; case 0x0f: /* Refer to ASIC_ID */ switch(asic_gen_num) { case 0x00: ocs_strncpy(result_buf, "BE2", sizeof(result_buf)); break; case 0x03: ocs_strncpy(result_buf, "BE3-R", sizeof(result_buf)); break; case 0x04: ocs_strncpy(result_buf, "Skyhawk-R", sizeof(result_buf)); break; case 0x05: ocs_strncpy(result_buf, "Corsair", sizeof(result_buf)); break; case 0x0b: ocs_strncpy(result_buf, "Lancer", sizeof(result_buf)); break; case 0x0c: ocs_strncpy(result_buf, "LancerG6", sizeof(result_buf)); break; default: ocs_strncpy(result_buf, "Unknown", sizeof(result_buf)); } if (ocs_strcmp(result_buf, "Unknown") != 0) { ocs_snprintf(tmp_buf, 3, " %c", ((asic_rev_num & 0xf0) >> 4) + 'A'); strcat(result_buf, tmp_buf); ocs_snprintf(tmp_buf, 2, "%d", asic_rev_num & 0x0f); strcat(result_buf, tmp_buf); } break; default: ocs_strncpy(result_buf, "Unknown", sizeof(result_buf)); } ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "chip_type", result_buf); } static void get_pci_vendor(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_vendor", "0x%04x", ocs->pci_vendor); } static void get_pci_device(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_device", "0x%04x", ocs->pci_device); } static void get_pci_subsystem_vendor(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_subsystem_vendor", "0x%04x", ocs->pci_subsystem_vendor); } static void get_pci_subsystem_device(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_subsystem_device", "0x%04x", ocs->pci_subsystem_device); } static void get_tgt_rscn_delay(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "tgt_rscn_delay", "%ld", (unsigned long)ocs->tgt_rscn_delay_msec / 1000); } static void get_tgt_rscn_period(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "tgt_rscn_period", "%ld", (unsigned long)ocs->tgt_rscn_period_msec / 1000); } static void get_inject_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_cmd", "%d", (ocs->err_injection == INJECT_DROP_CMD ? 1:0)); } static void get_inject_free_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_free_drop_cmd", "%d", (ocs->err_injection == INJECT_FREE_DROPPED ? 1:0)); } static void get_inject_drop_data(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_data", "%d", (ocs->err_injection == INJECT_DROP_DATA ? 1:0)); } static void get_inject_drop_resp(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_resp", "%d", (ocs->err_injection == INJECT_DROP_RESP ? 1:0)); } static void get_cmd_err_inject(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "cmd_err_inject", "0x%02x", ocs->cmd_err_inject); } static void get_cmd_delay_value(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "cmd_delay_value", "%ld", (unsigned long)ocs->delay_value_msec); } static void get_businfo(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "businfo", ocs->businfo); } static void get_sfp_a0(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint8_t *page_data; char *buf; int i; int32_t bytes_read; page_data = ocs_malloc(ocs, SFP_PAGE_SIZE, OCS_M_ZERO | OCS_M_NOWAIT); if (page_data == NULL) { return; } buf = ocs_malloc(ocs, (SFP_PAGE_SIZE * 3) + 1, OCS_M_ZERO | OCS_M_NOWAIT); if (buf == NULL) { ocs_free(ocs, page_data, SFP_PAGE_SIZE); return; } bytes_read = ocs_mgmt_get_sfp(ocs, 0xa0, page_data, SFP_PAGE_SIZE); if (bytes_read <= 0) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a0", "(unknown)"); } else { char *d = buf; uint8_t *s = page_data; int buffer_remaining = (SFP_PAGE_SIZE * 3) + 1; int bytes_added; for (i = 0; i < bytes_read; i++) { bytes_added = ocs_snprintf(d, buffer_remaining, "%02x ", *s); ++s; d += bytes_added; buffer_remaining -= bytes_added; } *d = '\0'; ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a0", buf); } ocs_free(ocs, page_data, SFP_PAGE_SIZE); ocs_free(ocs, buf, (3 * SFP_PAGE_SIZE) + 1); } static void get_sfp_a2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint8_t *page_data; char *buf; int i; int32_t bytes_read; page_data = ocs_malloc(ocs, SFP_PAGE_SIZE, OCS_M_ZERO | OCS_M_NOWAIT); if (page_data == NULL) { return; } buf = ocs_malloc(ocs, (SFP_PAGE_SIZE * 3) + 1, OCS_M_ZERO | OCS_M_NOWAIT); if (buf == NULL) { ocs_free(ocs, page_data, SFP_PAGE_SIZE); return; } bytes_read = ocs_mgmt_get_sfp(ocs, 0xa2, page_data, SFP_PAGE_SIZE); if (bytes_read <= 0) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a2", "(unknown)"); } else { char *d = buf; uint8_t *s = page_data; int buffer_remaining = (SFP_PAGE_SIZE * 3) + 1; int bytes_added; for (i=0; i < bytes_read; i++) { bytes_added = ocs_snprintf(d, buffer_remaining, "%02x ", *s); ++s; d += bytes_added; buffer_remaining -= bytes_added; } *d = '\0'; ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a2", buf); } ocs_free(ocs, page_data, SFP_PAGE_SIZE); ocs_free(ocs, buf, (3 * SFP_PAGE_SIZE) + 1); } static void get_debug_mq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_mq_dump", ocs_debug_is_enabled(OCS_DEBUG_ENABLE_MQ_DUMP)); } static void get_debug_cq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_cq_dump", ocs_debug_is_enabled(OCS_DEBUG_ENABLE_CQ_DUMP)); } static void get_debug_wq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_wq_dump", ocs_debug_is_enabled(OCS_DEBUG_ENABLE_WQ_DUMP)); } static void get_debug_eq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_eq_dump", ocs_debug_is_enabled(OCS_DEBUG_ENABLE_EQ_DUMP)); } static void get_logmask(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "logmask", "0x%02x", ocs->logmask); } static void get_loglevel(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "loglevel", "%d", loglevel); } static void get_current_speed(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&(ocs->hw), OCS_HW_LINK_SPEED, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "current_speed", "%d", value); } static void get_configured_speed(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&(ocs->hw), OCS_HW_LINK_CONFIG_SPEED, &value); if (value == 0) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_speed", "auto"); } else { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "configured_speed", "%d", value); } } static void get_current_topology(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&(ocs->hw), OCS_HW_TOPOLOGY, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "current_topology", "%d", value); } static void get_configured_topology(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t value; ocs_hw_get(&(ocs->hw), OCS_HW_CONFIG_TOPOLOGY, &value); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "configured_topology", "%d", value); } static void get_current_link_state(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_xport_stats_t value; if (ocs_xport_status(ocs->xport, OCS_XPORT_PORT_STATUS, &value) == 0) { if (value.value == OCS_XPORT_PORT_ONLINE) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "current_link_state", "online"); } else { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "current_link_state", "offline"); } } } static void get_configured_link_state(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_xport_stats_t value; if (ocs_xport_status(ocs->xport, OCS_XPORT_CONFIG_PORT_STATUS, &value) == 0) { if (value.value == OCS_XPORT_PORT_ONLINE) { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_link_state", "online"); } else { ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_link_state", "offline"); } } } /** * @brief HW link config enum to mgmt string value mapping. * * This structure provides a mapping from the ocs_hw_linkcfg_e * enum (enum exposed for the OCS_HW_PORT_SET_LINK_CONFIG port * control) to the mgmt string that is passed in by the mgmt application * (elxsdkutil). */ typedef struct ocs_mgmt_linkcfg_map_s { ocs_hw_linkcfg_e linkcfg; const char *mgmt_str; } ocs_mgmt_linkcfg_map_t; static ocs_mgmt_linkcfg_map_t mgmt_linkcfg_map[] = { {OCS_HW_LINKCFG_4X10G, OCS_CONFIG_LINKCFG_4X10G}, {OCS_HW_LINKCFG_1X40G, OCS_CONFIG_LINKCFG_1X40G}, {OCS_HW_LINKCFG_2X16G, OCS_CONFIG_LINKCFG_2X16G}, {OCS_HW_LINKCFG_4X8G, OCS_CONFIG_LINKCFG_4X8G}, {OCS_HW_LINKCFG_4X1G, OCS_CONFIG_LINKCFG_4X1G}, {OCS_HW_LINKCFG_2X10G, OCS_CONFIG_LINKCFG_2X10G}, {OCS_HW_LINKCFG_2X10G_2X8G, OCS_CONFIG_LINKCFG_2X10G_2X8G}}; /** * @brief Get the HW linkcfg enum from the mgmt config string. * * @param mgmt_str mgmt string value. * * @return Returns the HW linkcfg enum corresponding to clp_str. */ static ocs_hw_linkcfg_e ocs_hw_linkcfg_from_mgmt(const char *mgmt_str) { uint32_t i; for (i = 0; i < ARRAY_SIZE(mgmt_linkcfg_map); i++) { if (ocs_strncmp(mgmt_linkcfg_map[i].mgmt_str, mgmt_str, ocs_strlen(mgmt_str)) == 0) { return mgmt_linkcfg_map[i].linkcfg; } } return OCS_HW_LINKCFG_NA; } /** * @brief Get the mgmt string value from the HW linkcfg enum. * * @param linkcfg HW linkcfg enum. * * @return Returns the mgmt string value corresponding to the given HW linkcfg. */ static const char * ocs_mgmt_from_hw_linkcfg(ocs_hw_linkcfg_e linkcfg) { uint32_t i; for (i = 0; i < ARRAY_SIZE(mgmt_linkcfg_map); i++) { if (mgmt_linkcfg_map[i].linkcfg == linkcfg) { return mgmt_linkcfg_map[i].mgmt_str; } } return OCS_CONFIG_LINKCFG_UNKNOWN; } /** * @brief Link configuration callback argument */ typedef struct ocs_mgmt_linkcfg_arg_s { ocs_sem_t semaphore; int32_t status; ocs_hw_linkcfg_e linkcfg; } ocs_mgmt_linkcfg_arg_t; /** * @brief Get linkcfg config value * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param textbuf The textbuf to which the result is written. * * @return None. */ static void get_linkcfg(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { const char *linkcfg_str = NULL; uint32_t value; ocs_hw_linkcfg_e linkcfg; ocs_hw_get(&ocs->hw, OCS_HW_LINKCFG, &value); linkcfg = (ocs_hw_linkcfg_e)value; linkcfg_str = ocs_mgmt_from_hw_linkcfg(linkcfg); ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "linkcfg", linkcfg_str); } /** * @brief Get requested WWNN config value * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param textbuf The textbuf to which the result is written. * * @return None. */ static void get_req_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_xport_t *xport = ocs->xport; ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "requested_wwnn", "0x%llx", (unsigned long long)xport->req_wwnn); } /** * @brief Get requested WWPN config value * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param textbuf The textbuf to which the result is written. * * @return None. */ static void get_req_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_xport_t *xport = ocs->xport; ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "requested_wwpn", "0x%llx", (unsigned long long)xport->req_wwpn); } /** * @brief Get requested nodedb_mask config value * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param textbuf The textbuf to which the result is written. * * @return None. */ static void get_nodedb_mask(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "nodedb_mask", "0x%08x", ocs->nodedb_mask); } /** * @brief Set requested WWNN value. * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param value Value to which the linkcfg is set. * * @return Returns 0 on success. */ int set_req_wwnn(ocs_t *ocs, char *name, char *value) { int rc; uint64_t wwnn; if (ocs_strcasecmp(value, "default") == 0) { wwnn = 0; } else if (parse_wwn(value, &wwnn) != 0) { ocs_log_test(ocs, "Invalid WWNN: %s\n", value); return 1; } rc = ocs_xport_control(ocs->xport, OCS_XPORT_WWNN_SET, wwnn); if(rc) { ocs_log_test(ocs, "OCS_XPORT_WWNN_SET failed: %d\n", rc); return rc; } rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); if (rc) { ocs_log_test(ocs, "port offline failed : %d\n", rc); } rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); if (rc) { ocs_log_test(ocs, "port online failed : %d\n", rc); } return rc; } /** * @brief Set requested WWNP value. * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param value Value to which the linkcfg is set. * * @return Returns 0 on success. */ int set_req_wwpn(ocs_t *ocs, char *name, char *value) { int rc; uint64_t wwpn; if (ocs_strcasecmp(value, "default") == 0) { wwpn = 0; } else if (parse_wwn(value, &wwpn) != 0) { ocs_log_test(ocs, "Invalid WWPN: %s\n", value); return 1; } rc = ocs_xport_control(ocs->xport, OCS_XPORT_WWPN_SET, wwpn); if(rc) { ocs_log_test(ocs, "OCS_XPORT_WWPN_SET failed: %d\n", rc); return rc; } rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); if (rc) { ocs_log_test(ocs, "port offline failed : %d\n", rc); } rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); if (rc) { ocs_log_test(ocs, "port online failed : %d\n", rc); } return rc; } /** * @brief Set node debug mask value * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param value Value to which the nodedb_mask is set. * * @return Returns 0 on success. */ static int set_nodedb_mask(ocs_t *ocs, char *name, char *value) { ocs->nodedb_mask = ocs_strtoul(value, 0, 0); return 0; } /** * @brief Set linkcfg config value. * * @param ocs Pointer to the ocs structure. * @param name Not used. * @param value Value to which the linkcfg is set. * * @return Returns 0 on success. */ static int set_linkcfg(ocs_t *ocs, char *name, char *value) { ocs_hw_linkcfg_e linkcfg; ocs_mgmt_linkcfg_arg_t cb_arg; ocs_hw_rtn_e status; ocs_sem_init(&cb_arg.semaphore, 0, "mgmt_linkcfg"); /* translate mgmt linkcfg string to HW linkcfg enum */ linkcfg = ocs_hw_linkcfg_from_mgmt(value); /* set HW linkcfg */ status = ocs_hw_port_control(&ocs->hw, OCS_HW_PORT_SET_LINK_CONFIG, (uintptr_t)linkcfg, ocs_mgmt_linkcfg_cb, &cb_arg); if (status) { ocs_log_test(ocs, "ocs_hw_set_linkcfg failed\n"); return -1; } if (ocs_sem_p(&cb_arg.semaphore, OCS_SEM_FOREVER)) { ocs_log_err(ocs, "ocs_sem_p failed\n"); return -1; } if (cb_arg.status) { ocs_log_test(ocs, "failed to set linkcfg from HW status=%d\n", cb_arg.status); return -1; } return 0; } /** * @brief Linkcfg callback * * @param status Result of the linkcfg get/set operation. * @param value Resulting linkcfg value. * @param arg Callback argument. * * @return None. */ static void ocs_mgmt_linkcfg_cb(int32_t status, uintptr_t value, void *arg) { ocs_mgmt_linkcfg_arg_t *cb_arg = (ocs_mgmt_linkcfg_arg_t *)arg; cb_arg->status = status; cb_arg->linkcfg = (ocs_hw_linkcfg_e)value; ocs_sem_v(&cb_arg->semaphore); } static int set_debug_mq_dump(ocs_t *ocs, char *name, char *value) { int result; if (ocs_strcasecmp(value, "false") == 0) { ocs_debug_disable(OCS_DEBUG_ENABLE_MQ_DUMP); result = 0; } else if (ocs_strcasecmp(value, "true") == 0) { ocs_debug_enable(OCS_DEBUG_ENABLE_MQ_DUMP); result = 0; } else { result = -1; } return result; } static int set_debug_cq_dump(ocs_t *ocs, char *name, char *value) { int result; if (ocs_strcasecmp(value, "false") == 0) { ocs_debug_disable(OCS_DEBUG_ENABLE_CQ_DUMP); result = 0; } else if (ocs_strcasecmp(value, "true") == 0) { ocs_debug_enable(OCS_DEBUG_ENABLE_CQ_DUMP); result = 0; } else { result = -1; } return result; } static int set_debug_wq_dump(ocs_t *ocs, char *name, char *value) { int result; if (ocs_strcasecmp(value, "false") == 0) { ocs_debug_disable(OCS_DEBUG_ENABLE_WQ_DUMP); result = 0; } else if (ocs_strcasecmp(value, "true") == 0) { ocs_debug_enable(OCS_DEBUG_ENABLE_WQ_DUMP); result = 0; } else { result = -1; } return result; } static int set_debug_eq_dump(ocs_t *ocs, char *name, char *value) { int result; if (ocs_strcasecmp(value, "false") == 0) { ocs_debug_disable(OCS_DEBUG_ENABLE_EQ_DUMP); result = 0; } else if (ocs_strcasecmp(value, "true") == 0) { ocs_debug_enable(OCS_DEBUG_ENABLE_EQ_DUMP); result = 0; } else { result = -1; } return result; } static int set_logmask(ocs_t *ocs, char *name, char *value) { ocs->logmask = ocs_strtoul(value, NULL, 0); return 0; } static int set_loglevel(ocs_t *ocs, char *name, char *value) { loglevel = ocs_strtoul(value, NULL, 0); return 0; } int set_configured_speed(ocs_t *ocs, char *name, char *value) { int result = 0; ocs_hw_rtn_e hw_rc; int xport_rc; uint32_t spd; spd = ocs_strtoul(value, NULL, 0); if ((spd != 0) && (spd != 2000) && (spd != 4000) && (spd != 8000) && (spd != 16000) && (spd != 32000)) { ocs_log_test(ocs, "unsupported speed %d\n", spd); return 1; } ocs_log_debug(ocs, "Taking port offline\n"); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); if (xport_rc != 0) { ocs_log_test(ocs, "Port offline failed\n"); result = 1; } else { ocs_log_debug(ocs, "Setting port to speed %d\n", spd); hw_rc = ocs_hw_set(&ocs->hw, OCS_HW_LINK_SPEED, spd); if (hw_rc != OCS_HW_RTN_SUCCESS) { ocs_log_test(ocs, "Speed set failed\n"); result = 1; } /* If we failed to set the speed we still want to try to bring * the port back online */ ocs_log_debug(ocs, "Bringing port online\n"); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); if (xport_rc != 0) { result = 1; } } return result; } int set_configured_topology(ocs_t *ocs, char *name, char *value) { int result = 0; ocs_hw_rtn_e hw_rc; int xport_rc; uint32_t topo; topo = ocs_strtoul(value, NULL, 0); if (topo >= OCS_HW_TOPOLOGY_NONE) { return 1; } ocs_log_debug(ocs, "Taking port offline\n"); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); if (xport_rc != 0) { ocs_log_test(ocs, "Port offline failed\n"); result = 1; } else { ocs_log_debug(ocs, "Setting port to topology %d\n", topo); hw_rc = ocs_hw_set(&ocs->hw, OCS_HW_TOPOLOGY, topo); if (hw_rc != OCS_HW_RTN_SUCCESS) { ocs_log_test(ocs, "Topology set failed\n"); result = 1; } else { // Set the persistent topology before port is online hw_rc = ocs_hw_set_persistent_topology(&ocs->hw, topo, OCS_CMD_NOWAIT); if (hw_rc != OCS_HW_RTN_SUCCESS) ocs_log_err(ocs, "Set persistent topology feature failed: %d\n", hw_rc); } /* If we failed to set the topology we still want to try to bring * the port back online */ ocs_log_debug(ocs, "Bringing port online\n"); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); if (xport_rc != 0) { result = 1; } } return result; } static int set_configured_link_state(ocs_t *ocs, char *name, char *value) { int result = 0; int xport_rc; if (ocs_strcasecmp(value, "offline") == 0) { ocs_log_debug(ocs, "Setting port to %s\n", value); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); if (xport_rc != 0) { ocs_log_test(ocs, "Setting port to offline failed\n"); result = -1; } } else if (ocs_strcasecmp(value, "online") == 0) { ocs_log_debug(ocs, "Setting port to %s\n", value); xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); if (xport_rc != 0) { ocs_log_test(ocs, "Setting port to online failed\n"); result = -1; } } else { ocs_log_test(ocs, "Unsupported link state \"%s\"\n", value); result = -1; } return result; } typedef struct ocs_mgmt_get_port_protocol_result { ocs_sem_t semaphore; int32_t status; ocs_hw_port_protocol_e port_protocol; } ocs_mgmt_get_port_protocol_result_t; static void ocs_mgmt_get_port_protocol_cb(int32_t status, ocs_hw_port_protocol_e port_protocol, void *arg) { ocs_mgmt_get_port_protocol_result_t *result = arg; result->status = status; result->port_protocol = port_protocol; ocs_sem_v(&(result->semaphore)); } static void get_port_protocol(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_get_port_protocol_result_t result; uint8_t bus; uint8_t dev; uint8_t func; ocs_sem_init(&(result.semaphore), 0, "get_port_protocol"); ocs_get_bus_dev_func(ocs, &bus, &dev, &func); if(ocs_hw_get_port_protocol(&ocs->hw, func, ocs_mgmt_get_port_protocol_cb, &result) == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); } if (result.status == 0) { switch (result.port_protocol) { case OCS_HW_PORT_PROTOCOL_ISCSI: ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "iSCSI"); break; case OCS_HW_PORT_PROTOCOL_FCOE: ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "FCoE"); break; case OCS_HW_PORT_PROTOCOL_FC: ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "FC"); break; case OCS_HW_PORT_PROTOCOL_OTHER: ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "Other"); break; } } else { ocs_log_test(ocs, "getting port profile status 0x%x\n", result.status); ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "Unknown"); } } } typedef struct ocs_mgmt_set_port_protocol_result { ocs_sem_t semaphore; int32_t status; } ocs_mgmt_set_port_protocol_result_t; static void ocs_mgmt_set_port_protocol_cb(int32_t status, void *arg) { ocs_mgmt_get_port_protocol_result_t *result = arg; result->status = status; ocs_sem_v(&(result->semaphore)); } /** * @brief Set port protocol * @par Description * This is a management action handler to set the current * port protocol. Input value should be one of iSCSI, * FC, or FCoE. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param value The value to be assigned * * @return Returns 0 on success, non-zero on failure. */ static int32_t set_port_protocol(ocs_t *ocs, char *name, char *value) { ocs_mgmt_set_port_protocol_result_t result; int32_t rc = 0; ocs_hw_port_protocol_e new_protocol; uint8_t bus; uint8_t dev; uint8_t func; ocs_get_bus_dev_func(ocs, &bus, &dev, &func); ocs_sem_init(&(result.semaphore), 0, "set_port_protocol"); if (ocs_strcasecmp(value, "iscsi") == 0) { new_protocol = OCS_HW_PORT_PROTOCOL_ISCSI; } else if (ocs_strcasecmp(value, "fc") == 0) { new_protocol = OCS_HW_PORT_PROTOCOL_FC; } else if (ocs_strcasecmp(value, "fcoe") == 0) { new_protocol = OCS_HW_PORT_PROTOCOL_FCOE; } else { return -1; } rc = ocs_hw_set_port_protocol(&ocs->hw, new_protocol, func, ocs_mgmt_set_port_protocol_cb, &result); if (rc == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return -ENXIO; } if (result.status == 0) { /* Success. */ rc = 0; } else { rc = -1; ocs_log_test(ocs, "setting active profile status 0x%x\n", result.status); } } return rc; } typedef struct ocs_mgmt_get_profile_list_result_s { ocs_sem_t semaphore; int32_t status; ocs_hw_profile_list_t *list; } ocs_mgmt_get_profile_list_result_t; static void ocs_mgmt_get_profile_list_cb(int32_t status, ocs_hw_profile_list_t *list, void *ul_arg) { ocs_mgmt_get_profile_list_result_t *result = ul_arg; result->status = status; result->list = list; ocs_sem_v(&(result->semaphore)); } /** * @brief Get list of profiles * @par Description * This is a management action handler to get the list of * profiles supported by the SLI port. Although the spec says * that all SLI platforms support this, only Skyhawk actually * has a useful implementation. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return none */ static void get_profile_list(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { ocs_mgmt_get_profile_list_result_t result; ocs_sem_init(&(result.semaphore), 0, "get_profile_list"); if(ocs_hw_get_profile_list(&ocs->hw, ocs_mgmt_get_profile_list_cb, &result) == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); } if (result.status == 0) { /* Success. */ #define MAX_LINE_SIZE 520 #define BUFFER_SIZE MAX_LINE_SIZE*40 char *result_buf; char result_line[MAX_LINE_SIZE]; uint32_t bytes_left; uint32_t i; result_buf = ocs_malloc(ocs, BUFFER_SIZE, OCS_M_ZERO); bytes_left = BUFFER_SIZE; for (i=0; inum_descriptors; i++) { sprintf(result_line, "0x%02x:%s\n", result.list->descriptors[i].profile_id, result.list->descriptors[i].profile_description); if (strlen(result_line) < bytes_left) { strcat(result_buf, result_line); bytes_left -= strlen(result_line); } } ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "profile_list", result_buf); ocs_free(ocs, result_buf, BUFFER_SIZE); ocs_free(ocs, result.list, sizeof(ocs_hw_profile_list_t)); } else { ocs_log_test(ocs, "getting profile list status 0x%x\n", result.status); } } } typedef struct ocs_mgmt_get_active_profile_result { ocs_sem_t semaphore; int32_t status; uint32_t active_profile_id; } ocs_mgmt_get_active_profile_result_t; static void ocs_mgmt_get_active_profile_cb(int32_t status, uint32_t active_profile, void *ul_arg) { ocs_mgmt_get_active_profile_result_t *result = ul_arg; result->status = status; result->active_profile_id = active_profile; ocs_sem_v(&(result->semaphore)); } #define MAX_PROFILE_LENGTH 5 /** * @brief Get active profile * @par Description * This is a management action handler to get the currently * active profile for an SLI port. Although the spec says that * all SLI platforms support this, only Skyhawk actually has a * useful implementation. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return none */ static void get_active_profile(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { char result_string[MAX_PROFILE_LENGTH]; ocs_mgmt_get_active_profile_result_t result; ocs_sem_init(&(result.semaphore), 0, "get_active_profile"); if(ocs_hw_get_active_profile(&ocs->hw, ocs_mgmt_get_active_profile_cb, &result) == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); } if (result.status == 0) { /* Success. */ sprintf(result_string, "0x%02x", result.active_profile_id); ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "active_profile", result_string); } else { ocs_log_test(ocs, "getting active profile status 0x%x\n", result.status); } } } typedef struct ocs_mgmt_set_active_profile_result { ocs_sem_t semaphore; int32_t status; } ocs_mgmt_set_active_profile_result_t; static void ocs_mgmt_set_active_profile_cb(int32_t status, void *ul_arg) { ocs_mgmt_get_profile_list_result_t *result = ul_arg; result->status = status; ocs_sem_v(&(result->semaphore)); } /** * @brief Set active profile * @par Description * This is a management action handler to set the currently * active profile for an SLI port. Although the spec says that * all SLI platforms support this, only Skyhawk actually has a * useful implementation. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param value Requested new value of the property. * * @return Returns 0 on success, non-zero on failure. */ static int32_t set_active_profile(ocs_t *ocs, char *name, char *value) { ocs_mgmt_set_active_profile_result_t result; int32_t rc = 0; int32_t new_profile; new_profile = ocs_strtoul(value, NULL, 0); ocs_sem_init(&(result.semaphore), 0, "set_active_profile"); rc = ocs_hw_set_active_profile(&ocs->hw, ocs_mgmt_set_active_profile_cb, new_profile, &result); if (rc == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return -ENXIO; } if (result.status == 0) { /* Success. */ rc = 0; } else { rc = -1; ocs_log_test(ocs, "setting active profile status 0x%x\n", result.status); } } return rc; } typedef struct ocs_mgmt_get_nvparms_result { ocs_sem_t semaphore; int32_t status; uint8_t wwpn[8]; uint8_t wwnn[8]; uint8_t hard_alpa; uint32_t preferred_d_id; } ocs_mgmt_get_nvparms_result_t; static void ocs_mgmt_get_nvparms_cb(int32_t status, uint8_t *wwpn, uint8_t *wwnn, uint8_t hard_alpa, uint32_t preferred_d_id, void *ul_arg) { ocs_mgmt_get_nvparms_result_t *result = ul_arg; result->status = status; ocs_memcpy(result->wwpn, wwpn, sizeof(result->wwpn)); ocs_memcpy(result->wwnn, wwnn, sizeof(result->wwnn)); result->hard_alpa = hard_alpa; result->preferred_d_id = preferred_d_id; ocs_sem_v(&(result->semaphore)); } /** * @brief Get wwpn * @par Description * * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return none */ static void get_nv_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { char result_string[24]; ocs_mgmt_get_nvparms_result_t result; ocs_sem_init(&(result.semaphore), 0, "get_nv_wwpn"); if(ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result) == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return; } if (result.status == 0) { /* Success. Copy wwpn from result struct to result string */ sprintf(result_string, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", result.wwpn[0], result.wwpn[1], result.wwpn[2], result.wwpn[3], result.wwpn[4], result.wwpn[5], result.wwpn[6], result.wwpn[7]); ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "nv_wwpn", result_string); } else { ocs_log_test(ocs, "getting wwpn status 0x%x\n", result.status); } } } /** * @brief Get wwnn * @par Description * * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return none */ static void get_nv_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { char result_string[24]; ocs_mgmt_get_nvparms_result_t result; ocs_sem_init(&(result.semaphore), 0, "get_nv_wwnn"); if(ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result) == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return; } if (result.status == 0) { /* Success. Copy wwnn from result struct to result string */ ocs_snprintf(result_string, sizeof(result_string), "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", result.wwnn[0], result.wwnn[1], result.wwnn[2], result.wwnn[3], result.wwnn[4], result.wwnn[5], result.wwnn[6], result.wwnn[7]); ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "nv_wwnn", result_string); } else { ocs_log_test(ocs, "getting wwnn status 0x%x\n", result.status); } } } /** * @brief Get accumulated node abort counts * @par Description Get the sum of all nodes abort count. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. * * @return None. */ static void get_node_abort_cnt(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) { uint32_t abort_counts = 0; ocs_domain_t *domain; ocs_sport_t *sport; ocs_node_t *node; if (ocs_device_lock_try(ocs) != TRUE) { /* Didn't get the lock */ return; } /* Here the Device lock is held */ ocs_list_foreach(&ocs->domain_list, domain) { if (ocs_domain_lock_try(domain) != TRUE) { /* Didn't get the lock */ ocs_device_unlock(ocs); return; } /* Here the Domain lock is held */ ocs_list_foreach(&domain->sport_list, sport) { if (ocs_sport_lock_try(sport) != TRUE) { /* Didn't get the lock */ ocs_domain_unlock(domain); ocs_device_unlock(ocs); return; } /* Here the sport lock is held */ ocs_list_foreach(&sport->node_list, node) { abort_counts += node->abort_cnt; } ocs_sport_unlock(sport); } ocs_domain_unlock(domain); } ocs_device_unlock(ocs); ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "node_abort_cnt", "%d" , abort_counts); } typedef struct ocs_mgmt_set_nvparms_result { ocs_sem_t semaphore; int32_t status; } ocs_mgmt_set_nvparms_result_t; static void ocs_mgmt_set_nvparms_cb(int32_t status, void *ul_arg) { ocs_mgmt_get_profile_list_result_t *result = ul_arg; result->status = status; ocs_sem_v(&(result->semaphore)); } /** * @brief Set wwn * @par Description Sets the Non-volatile worldwide names, * if provided. * * @param ocs Pointer to the ocs structure. * @param name Name of the action being performed. * @param wwn_p Requested new WWN values. * * @return Returns 0 on success, non-zero on failure. */ static int32_t set_nv_wwn(ocs_t *ocs, char *name, char *wwn_p) { ocs_mgmt_get_nvparms_result_t result; uint8_t new_wwpn[8]; uint8_t new_wwnn[8]; char *wwpn_p = NULL; char *wwnn_p = NULL; int32_t rc = -1; int wwpn = 0; int wwnn = 0; int i; /* This is a read-modify-write operation, so first we have to read * the current values */ ocs_sem_init(&(result.semaphore), 0, "set_nv_wwn1"); rc = ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result); if (rc == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return -ENXIO; } if (result.status != 0) { ocs_log_test(ocs, "getting nvparms status 0x%x\n", result.status); return -1; } } /* wwn_p contains wwpn_p@wwnn_p values */ if (wwn_p != NULL) { wwpn_p = ocs_strsep(&wwn_p, "@"); wwnn_p = wwn_p; } if (wwpn_p != NULL) { wwpn = ocs_strcmp(wwpn_p, "NA"); } if (wwnn_p != NULL) { wwnn = ocs_strcmp(wwnn_p, "NA"); } /* Parse the new WWPN */ if ((wwpn_p != NULL) && (wwpn != 0)) { if (ocs_sscanf(wwpn_p, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &(new_wwpn[0]), &(new_wwpn[1]), &(new_wwpn[2]), &(new_wwpn[3]), &(new_wwpn[4]), &(new_wwpn[5]), &(new_wwpn[6]), &(new_wwpn[7])) != 8) { ocs_log_test(ocs, "can't parse WWPN %s\n", wwpn_p); return -1; } } /* Parse the new WWNN */ if ((wwnn_p != NULL) && (wwnn != 0 )) { if (ocs_sscanf(wwnn_p, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", &(new_wwnn[0]), &(new_wwnn[1]), &(new_wwnn[2]), &(new_wwnn[3]), &(new_wwnn[4]), &(new_wwnn[5]), &(new_wwnn[6]), &(new_wwnn[7])) != 8) { ocs_log_test(ocs, "can't parse WWNN %s\n", wwnn_p); return -1; } } for (i = 0; i < 8; i++) { /* Use active wwpn, if new one is not provided */ if (wwpn == 0) { new_wwpn[i] = result.wwpn[i]; } /* Use active wwnn, if new one is not provided */ if (wwnn == 0) { new_wwnn[i] = result.wwnn[i]; } } /* Modify the nv_wwnn and nv_wwpn, then write it back */ ocs_sem_init(&(result.semaphore), 0, "set_nv_wwn2"); rc = ocs_hw_set_nvparms(&ocs->hw, ocs_mgmt_set_nvparms_cb, new_wwpn, new_wwnn, result.hard_alpa, result.preferred_d_id, &result); if (rc == OCS_HW_RTN_SUCCESS) { if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { /* Undefined failure */ ocs_log_err(ocs, "ocs_sem_p failed\n"); return -ENXIO; } if (result.status != 0) { ocs_log_test(ocs, "setting wwn status 0x%x\n", result.status); return -1; } } return rc; } static int set_tgt_rscn_delay(ocs_t *ocs, char *name, char *value) { ocs->tgt_rscn_delay_msec = ocs_strtoul(value, NULL, 0) * 1000; ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_tgt_rscn_period(ocs_t *ocs, char *name, char *value) { ocs->tgt_rscn_period_msec = ocs_strtoul(value, NULL, 0) * 1000; ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_inject_drop_cmd(ocs_t *ocs, char *name, char *value) { ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_CMD); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_inject_free_drop_cmd(ocs_t *ocs, char *name, char *value) { ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_FREE_DROPPED); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_inject_drop_data(ocs_t *ocs, char *name, char *value) { ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_DATA); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_inject_drop_resp(ocs_t *ocs, char *name, char *value) { ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_RESP); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_cmd_err_inject(ocs_t *ocs, char *name, char *value) { ocs->cmd_err_inject = ocs_strtoul(value, NULL, 0); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } static int set_cmd_delay_value(ocs_t *ocs, char *name, char *value) { ocs->delay_value_msec = ocs_strtoul(value, NULL, 0); ocs->err_injection = (ocs->delay_value_msec == 0 ? NO_ERR_INJECT : INJECT_DELAY_CMD); ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); return 0; } /** * @brief parse a WWN from a string into a 64-bit value * * Given a pointer to a string, parse the string into a 64-bit * WWN value. The format of the string must be xx:xx:xx:xx:xx:xx:xx:xx * * @param wwn_in pointer to the string to be parsed * @param wwn_out pointer to uint64_t in which to put the parsed result * * @return 0 if successful, non-zero if the WWN is malformed and couldn't be parsed */ int parse_wwn(char *wwn_in, uint64_t *wwn_out) { uint8_t byte0; uint8_t byte1; uint8_t byte2; uint8_t byte3; uint8_t byte4; uint8_t byte5; uint8_t byte6; uint8_t byte7; int rc; rc = ocs_sscanf(wwn_in, "0x%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx", &byte0, &byte1, &byte2, &byte3, &byte4, &byte5, &byte6, &byte7); if (rc == 8) { *wwn_out = ((uint64_t)byte0 << 56) | ((uint64_t)byte1 << 48) | ((uint64_t)byte2 << 40) | ((uint64_t)byte3 << 32) | ((uint64_t)byte4 << 24) | ((uint64_t)byte5 << 16) | ((uint64_t)byte6 << 8) | ((uint64_t)byte7); return 0; } else { return 1; } } static char *mode_string(int mode); /** * @ingroup mgmt * @brief Generate the beginning of a numbered section in a management XML document. * * @par Description * This function begins a section. The XML information is appended to * the textbuf. This form of the function is used for sections that might have * multiple instances, such as a node or a SLI Port (sport). The index number * is appended to the name. * * @param textbuf Pointer to the driver dump text buffer. * @param name Name of the section. * @param index Index number of this instance of the section. * * @return None. */ extern void ocs_mgmt_start_section(ocs_textbuf_t *textbuf, const char *name, int index) { ocs_textbuf_printf(textbuf, "<%s instance=\"%d\">\n", name, index); } /** * @ingroup mgmt * @brief Generate the beginning of an unnumbered section in a management XML document. * * @par Description * This function begins a section. The XML information is appended to * the textbuf. This form of the function is used for sections that have * a single instance only. Therefore, no index number is needed. * * @param textbuf Pointer to the driver dump text buffer. * @param name Name of the section. * * @return None. */ extern void ocs_mgmt_start_unnumbered_section(ocs_textbuf_t *textbuf, const char *name) { ocs_textbuf_printf(textbuf, "<%s>\n", name); } /** * @ingroup mgmt * @brief Generate the end of a section in a management XML document. * * @par Description * This function ends a section. The XML information is appended to * the textbuf. * * @param textbuf Pointer to the driver dump text buffer. * @param name Name of the section. * * @return None. */ void ocs_mgmt_end_unnumbered_section(ocs_textbuf_t *textbuf, const char *name) { ocs_textbuf_printf(textbuf, "\n", name); } /** * @ingroup mgmt * @brief Generate the indexed end of a section in a management XML document. * * @par Description * This function ends a section. The XML information is appended to * the textbuf. * * @param textbuf Pointer to the driver dump text buffer. * @param name Name of the section. * @param index Index number of this instance of the section. * * @return None. */ void ocs_mgmt_end_section(ocs_textbuf_t *textbuf, const char *name, int index) { ocs_textbuf_printf(textbuf, "\n", name); } /** * @ingroup mgmt * @brief Generate a property, with no value, in a management XML document. * * @par Description * This function generates a property name. The XML information is appended to * the textbuf. This form of the function is used by the list functions * when the property name only (and not the current value) is given. * * @param textbuf Pointer to the driver dump text buffer. * @param mode Defines whether the property is read(r)/write(w)/executable(x). * @param name Name of the property. * * @return None. */ void ocs_mgmt_emit_property_name(ocs_textbuf_t *textbuf, int mode, const char *name) { ocs_textbuf_printf(textbuf, "<%s mode=\"%s\"/>\n", name, mode_string(mode)); } /** * @ingroup mgmt * @brief Generate a property with a string value in a management XML document. * * @par Description * This function generates a property name and a string value. * The XML information is appended to the textbuf. * * @param textbuf Pointer to the driver dump text buffer. * @param mode Defines whether the property is read(r)/write(w)/executable(x). * @param name Name of the property. * @param value Value of the property. * * @return None. */ void ocs_mgmt_emit_string(ocs_textbuf_t *textbuf, int mode, const char *name, const char *value) { ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s\n", name, mode_string(mode), value, name); } /** * @ingroup mgmt * @brief Generate a property with an integer value in a management XML document. * * @par Description * This function generates a property name and an integer value. * The XML information is appended to the textbuf. * * @param textbuf Pointer to driver dump text buffer. * @param mode Defines whether the property is read(r)/write(w)/executable(x). * @param name Name of the property. * @param fmt A printf format for formatting the integer value. * * @return none */ void ocs_mgmt_emit_int(ocs_textbuf_t *textbuf, int mode, const char *name, const char *fmt, ...) { va_list ap; char valuebuf[64]; va_start(ap, fmt); ocs_vsnprintf(valuebuf, sizeof(valuebuf), fmt, ap); va_end(ap); ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s\n", name, mode_string(mode), valuebuf, name); } /** * @ingroup mgmt * @brief Generate a property with a boolean value in a management XML document. * * @par Description * This function generates a property name and a boolean value. * The XML information is appended to the textbuf. * * @param textbuf Pointer to the driver dump text buffer. * @param mode Defines whether the property is read(r)/write(w)/executable(x). * @param name Name of the property. * @param value Boolean value to be added to the textbuf. * * @return None. */ void ocs_mgmt_emit_boolean(ocs_textbuf_t *textbuf, int mode, const char *name, int value) { char *valuebuf = value ? "true" : "false"; ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s\n", name, mode_string(mode), valuebuf, name); } static char *mode_string(int mode) { static char mode_str[4]; mode_str[0] = '\0'; if (mode & MGMT_MODE_RD) { strcat(mode_str, "r"); } if (mode & MGMT_MODE_WR) { strcat(mode_str, "w"); } if (mode & MGMT_MODE_EX) { strcat(mode_str, "x"); } return mode_str; }