| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Andrew Vasquez | 5046 | 29.43% | 72 | 26.37% |
| Quinn Tran | 2934 | 17.11% | 27 | 9.89% |
| Joe Carnuccio | 1678 | 9.79% | 27 | 9.89% |
| Giridhar Malavali | 970 | 5.66% | 16 | 5.86% |
| Anirban Chakraborty | 814 | 4.75% | 8 | 2.93% |
| James Bottomley | 732 | 4.27% | 6 | 2.20% |
| Saurav Kashyap | 686 | 4.00% | 9 | 3.30% |
| Seokmann Ju | 683 | 3.98% | 9 | 3.30% |
| Arun Easi | 514 | 3.00% | 16 | 5.86% |
| Sawan Chandak | 435 | 2.54% | 6 | 2.20% |
| Chad Dupuis | 348 | 2.03% | 7 | 2.56% |
| Lalit Chandivade | 318 | 1.85% | 6 | 2.20% |
| Anil Gurumurthy | 270 | 1.57% | 1 | 0.37% |
| Bart Van Assche | 208 | 1.21% | 7 | 2.56% |
| Harish Zunjarrao | 179 | 1.04% | 5 | 1.83% |
| Santosh Vernekar | 174 | 1.01% | 2 | 0.73% |
| Himanshu Madhani | 130 | 0.76% | 2 | 0.73% |
| Madhuranath Iyengar | 108 | 0.63% | 2 | 0.73% |
| Manish Rangankar | 106 | 0.62% | 1 | 0.37% |
| Martin Hicks | 73 | 0.43% | 1 | 0.37% |
| Tony Jones | 71 | 0.41% | 1 | 0.37% |
| Chris Wright | 70 | 0.41% | 1 | 0.37% |
| Rui Zhang | 70 | 0.41% | 1 | 0.37% |
| Atul Deshmukh | 69 | 0.40% | 1 | 0.37% |
| Akinobu Mita | 60 | 0.35% | 1 | 0.37% |
| Yani Ioannou | 56 | 0.33% | 1 | 0.37% |
| James Smart | 55 | 0.32% | 1 | 0.37% |
| Michael Hernandez | 42 | 0.24% | 1 | 0.37% |
| Nicholas Bellinger | 41 | 0.24% | 1 | 0.37% |
| Milan P. Gandhi | 39 | 0.23% | 2 | 0.73% |
| Dan Carpenter | 30 | 0.17% | 3 | 1.10% |
| Hannes Reinecke | 24 | 0.14% | 2 | 0.73% |
| Shyam Sundar | 14 | 0.08% | 1 | 0.37% |
| Harihara Kadayam | 14 | 0.08% | 1 | 0.37% |
| Andrew Morton | 10 | 0.06% | 1 | 0.37% |
| Rafael Mendonca | 9 | 0.05% | 1 | 0.37% |
| Sarang Radke | 8 | 0.05% | 1 | 0.37% |
| Bill Kuzeja | 8 | 0.05% | 1 | 0.37% |
| Michael Christie | 6 | 0.03% | 1 | 0.37% |
| Mike Anderson | 5 | 0.03% | 1 | 0.37% |
| Nigel Kirkland | 5 | 0.03% | 1 | 0.37% |
| Duane Grigsby | 4 | 0.02% | 1 | 0.37% |
| Lukas Wunner | 4 | 0.02% | 1 | 0.37% |
| Matthias Kaehlcke | 4 | 0.02% | 1 | 0.37% |
| FUJITA Tomonori | 3 | 0.02% | 1 | 0.37% |
| Adrian Bunk | 3 | 0.02% | 1 | 0.37% |
| Thomas Gleixner | 2 | 0.01% | 1 | 0.37% |
| Jason Yan | 2 | 0.01% | 2 | 0.73% |
| Linus Torvalds (pre-git) | 2 | 0.01% | 1 | 0.37% |
| Chuhong Yuan | 2 | 0.01% | 1 | 0.37% |
| Maximilian Attems | 2 | 0.01% | 1 | 0.37% |
| Andy Shevchenko | 1 | 0.01% | 1 | 0.37% |
| Linus Torvalds | 1 | 0.01% | 1 | 0.37% |
| Christoph Hellwig | 1 | 0.01% | 1 | 0.37% |
| Hiral Patel | 1 | 0.01% | 1 | 0.37% |
| Randy Dunlap | 1 | 0.01% | 1 | 0.37% |
| Luis R. Rodriguez | 1 | 0.01% | 1 | 0.37% |
| Colin Ian King | 1 | 0.01% | 1 | 0.37% |
| Total | 17147 | 273 |
// SPDX-License-Identifier: GPL-2.0-only /* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2014 QLogic Corporation */ #include "qla_def.h" #include "qla_target.h" #include <linux/kthread.h> #include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/delay.h> static int qla24xx_vport_disable(struct fc_vport *, bool); /* SYSFS attributes --------------------------------------------------------- */ static ssize_t qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int rval = 0; if (!(ha->fw_dump_reading || ha->mctp_dump_reading || ha->mpi_fw_dump_reading)) return 0; mutex_lock(&ha->optrom_mutex); if (IS_P3P_TYPE(ha)) { if (off < ha->md_template_size) { rval = memory_read_from_buffer(buf, count, &off, ha->md_tmplt_hdr, ha->md_template_size); } else { off -= ha->md_template_size; rval = memory_read_from_buffer(buf, count, &off, ha->md_dump, ha->md_dump_size); } } else if (ha->mctp_dumped && ha->mctp_dump_reading) { rval = memory_read_from_buffer(buf, count, &off, ha->mctp_dump, MCTP_DUMP_SIZE); } else if (ha->mpi_fw_dumped && ha->mpi_fw_dump_reading) { rval = memory_read_from_buffer(buf, count, &off, ha->mpi_fw_dump, ha->mpi_fw_dump_len); } else if (ha->fw_dump_reading) { rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump, ha->fw_dump_len); } else { rval = 0; } mutex_unlock(&ha->optrom_mutex); return rval; } static ssize_t qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int reading; if (off != 0) return (0); reading = simple_strtol(buf, NULL, 10); switch (reading) { case 0: if (!ha->fw_dump_reading) break; ql_log(ql_log_info, vha, 0x705d, "Firmware dump cleared on (%ld).\n", vha->host_no); if (IS_P3P_TYPE(ha)) { qla82xx_md_free(vha); qla82xx_md_prep(vha); } ha->fw_dump_reading = 0; ha->fw_dumped = false; break; case 1: if (ha->fw_dumped && !ha->fw_dump_reading) { ha->fw_dump_reading = 1; ql_log(ql_log_info, vha, 0x705e, "Raw firmware dump ready for read on (%ld).\n", vha->host_no); } break; case 2: qla2x00_alloc_fw_dump(vha); break; case 3: if (IS_QLA82XX(ha)) { qla82xx_idc_lock(ha); qla82xx_set_reset_owner(vha); qla82xx_idc_unlock(ha); } else if (IS_QLA8044(ha)) { qla8044_idc_lock(ha); qla82xx_set_reset_owner(vha); qla8044_idc_unlock(ha); } else { qla2x00_system_error(vha); } break; case 4: if (IS_P3P_TYPE(ha)) { if (ha->md_tmplt_hdr) ql_dbg(ql_dbg_user, vha, 0x705b, "MiniDump supported with this firmware.\n"); else ql_dbg(ql_dbg_user, vha, 0x709d, "MiniDump not supported with this firmware.\n"); } break; case 5: if (IS_P3P_TYPE(ha)) set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case 6: if (!ha->mctp_dump_reading) break; ql_log(ql_log_info, vha, 0x70c1, "MCTP dump cleared on (%ld).\n", vha->host_no); ha->mctp_dump_reading = 0; ha->mctp_dumped = 0; break; case 7: if (ha->mctp_dumped && !ha->mctp_dump_reading) { ha->mctp_dump_reading = 1; ql_log(ql_log_info, vha, 0x70c2, "Raw mctp dump ready for read on (%ld).\n", vha->host_no); } break; case 8: if (!ha->mpi_fw_dump_reading) break; ql_log(ql_log_info, vha, 0x70e7, "MPI firmware dump cleared on (%ld).\n", vha->host_no); ha->mpi_fw_dump_reading = 0; ha->mpi_fw_dumped = 0; break; case 9: if (ha->mpi_fw_dumped && !ha->mpi_fw_dump_reading) { ha->mpi_fw_dump_reading = 1; ql_log(ql_log_info, vha, 0x70e8, "Raw MPI firmware dump ready for read on (%ld).\n", vha->host_no); } break; case 10: if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { ql_log(ql_log_info, vha, 0x70e9, "Issuing MPI firmware dump on host#%ld.\n", vha->host_no); ha->isp_ops->mpi_fw_dump(vha, 0); } break; } return count; } static struct bin_attribute sysfs_fw_dump_attr = { .attr = { .name = "fw_dump", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .read = qla2x00_sysfs_read_fw_dump, .write = qla2x00_sysfs_write_fw_dump, }; static ssize_t qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint32_t faddr; struct active_regions active_regions = { }; if (!capable(CAP_SYS_ADMIN)) return 0; mutex_lock(&ha->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&ha->optrom_mutex); return -EAGAIN; } if (!IS_NOCACHE_VPD_TYPE(ha)) { mutex_unlock(&ha->optrom_mutex); goto skip; } faddr = ha->flt_region_nvram; if (IS_QLA28XX(ha)) { qla28xx_get_aux_images(vha, &active_regions); if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) faddr = ha->flt_region_nvram_sec; } ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size); mutex_unlock(&ha->optrom_mutex); skip: return memory_read_from_buffer(buf, count, &off, ha->nvram, ha->nvram_size); } static ssize_t qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint16_t cnt; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || !ha->isp_ops->write_nvram) return -EINVAL; /* Checksum NVRAM. */ if (IS_FWI2_CAPABLE(ha)) { __le32 *iter = (__force __le32 *)buf; uint32_t chksum; chksum = 0; for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++) chksum += le32_to_cpu(*iter); chksum = ~chksum + 1; *iter = cpu_to_le32(chksum); } else { uint8_t *iter; uint8_t chksum; iter = (uint8_t *)buf; chksum = 0; for (cnt = 0; cnt < count - 1; cnt++) chksum += *iter++; chksum = ~chksum + 1; *iter = chksum; } if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x705f, "HBA not online, failing NVRAM update.\n"); return -EAGAIN; } mutex_lock(&ha->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&ha->optrom_mutex); return -EAGAIN; } /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count); ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base, count); mutex_unlock(&ha->optrom_mutex); ql_dbg(ql_dbg_user, vha, 0x7060, "Setting ISP_ABORT_NEEDED\n"); /* NVRAM settings take effect immediately. */ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); qla2x00_wait_for_chip_reset(vha); return count; } static struct bin_attribute sysfs_nvram_attr = { .attr = { .name = "nvram", .mode = S_IRUSR | S_IWUSR, }, .size = 512, .read = qla2x00_sysfs_read_nvram, .write = qla2x00_sysfs_write_nvram, }; static ssize_t qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; ssize_t rval = 0; mutex_lock(&ha->optrom_mutex); if (ha->optrom_state != QLA_SREADING) goto out; rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, ha->optrom_region_size); out: mutex_unlock(&ha->optrom_mutex); return rval; } static ssize_t qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; mutex_lock(&ha->optrom_mutex); if (ha->optrom_state != QLA_SWRITING) { mutex_unlock(&ha->optrom_mutex); return -EINVAL; } if (off > ha->optrom_region_size) { mutex_unlock(&ha->optrom_mutex); return -ERANGE; } if (off + count > ha->optrom_region_size) count = ha->optrom_region_size - off; memcpy(&ha->optrom_buffer[off], buf, count); mutex_unlock(&ha->optrom_mutex); return count; } static struct bin_attribute sysfs_optrom_attr = { .attr = { .name = "optrom", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .read = qla2x00_sysfs_read_optrom, .write = qla2x00_sysfs_write_optrom, }; static ssize_t qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint32_t start = 0; uint32_t size = ha->optrom_size; int val, valid; ssize_t rval = count; if (off) return -EINVAL; if (unlikely(pci_channel_offline(ha->pdev))) return -EAGAIN; if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) return -EINVAL; if (start > ha->optrom_size) return -EINVAL; if (size > ha->optrom_size - start) size = ha->optrom_size - start; mutex_lock(&ha->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&ha->optrom_mutex); return -EAGAIN; } switch (val) { case 0: if (ha->optrom_state != QLA_SREADING && ha->optrom_state != QLA_SWRITING) { rval = -EINVAL; goto out; } ha->optrom_state = QLA_SWAITING; ql_dbg(ql_dbg_user, vha, 0x7061, "Freeing flash region allocation -- 0x%x bytes.\n", ha->optrom_region_size); vfree(ha->optrom_buffer); ha->optrom_buffer = NULL; break; case 1: if (ha->optrom_state != QLA_SWAITING) { rval = -EINVAL; goto out; } ha->optrom_region_start = start; ha->optrom_region_size = size; ha->optrom_state = QLA_SREADING; ha->optrom_buffer = vzalloc(ha->optrom_region_size); if (ha->optrom_buffer == NULL) { ql_log(ql_log_warn, vha, 0x7062, "Unable to allocate memory for optrom retrieval " "(%x).\n", ha->optrom_region_size); ha->optrom_state = QLA_SWAITING; rval = -ENOMEM; goto out; } if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x7063, "HBA not online, failing NVRAM update.\n"); rval = -EAGAIN; goto out; } ql_dbg(ql_dbg_user, vha, 0x7064, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); ha->isp_ops->read_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); break; case 2: if (ha->optrom_state != QLA_SWAITING) { rval = -EINVAL; goto out; } /* * We need to be more restrictive on which FLASH regions are * allowed to be updated via user-space. Regions accessible * via this method include: * * ISP21xx/ISP22xx/ISP23xx type boards: * * 0x000000 -> 0x020000 -- Boot code. * * ISP2322/ISP24xx type boards: * * 0x000000 -> 0x07ffff -- Boot code. * 0x080000 -> 0x0fffff -- Firmware. * * ISP25xx type boards: * * 0x000000 -> 0x07ffff -- Boot code. * 0x080000 -> 0x0fffff -- Firmware. * 0x120000 -> 0x12ffff -- VPD and HBA parameters. * * > ISP25xx type boards: * * None -- should go through BSG. */ valid = 0; if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) valid = 1; else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) valid = 1; if (!valid) { ql_log(ql_log_warn, vha, 0x7065, "Invalid start region 0x%x/0x%x.\n", start, size); rval = -EINVAL; goto out; } ha->optrom_region_start = start; ha->optrom_region_size = size; ha->optrom_state = QLA_SWRITING; ha->optrom_buffer = vzalloc(ha->optrom_region_size); if (ha->optrom_buffer == NULL) { ql_log(ql_log_warn, vha, 0x7066, "Unable to allocate memory for optrom update " "(%x)\n", ha->optrom_region_size); ha->optrom_state = QLA_SWAITING; rval = -ENOMEM; goto out; } ql_dbg(ql_dbg_user, vha, 0x7067, "Staging flash region write -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); break; case 3: if (ha->optrom_state != QLA_SWRITING) { rval = -EINVAL; goto out; } if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x7068, "HBA not online, failing flash update.\n"); rval = -EAGAIN; goto out; } ql_dbg(ql_dbg_user, vha, 0x7069, "Writing flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); if (rval) rval = -EIO; break; default: rval = -EINVAL; } out: mutex_unlock(&ha->optrom_mutex); return rval; } static struct bin_attribute sysfs_optrom_ctl_attr = { .attr = { .name = "optrom_ctl", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_optrom_ctl, }; static ssize_t qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint32_t faddr; struct active_regions active_regions = { }; if (unlikely(pci_channel_offline(ha->pdev))) return -EAGAIN; if (!capable(CAP_SYS_ADMIN)) return -EINVAL; if (!IS_NOCACHE_VPD_TYPE(ha)) goto skip; faddr = ha->flt_region_vpd << 2; if (IS_QLA28XX(ha)) { qla28xx_get_aux_images(vha, &active_regions); if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) faddr = ha->flt_region_vpd_sec << 2; ql_dbg(ql_dbg_init, vha, 0x7070, "Loading %s nvram image.\n", active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ? "primary" : "secondary"); } mutex_lock(&ha->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&ha->optrom_mutex); return -EAGAIN; } ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); mutex_unlock(&ha->optrom_mutex); ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); skip: return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); } static ssize_t qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; uint8_t *tmp_data; if (unlikely(pci_channel_offline(ha->pdev))) return 0; if (qla2x00_chip_is_down(vha)) return 0; if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || !ha->isp_ops->write_nvram) return 0; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x706a, "HBA not online, failing VPD update.\n"); return -EAGAIN; } mutex_lock(&ha->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&ha->optrom_mutex); return -EAGAIN; } /* Write NVRAM. */ ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count); ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count); /* Update flash version information for 4Gb & above. */ if (!IS_FWI2_CAPABLE(ha)) { mutex_unlock(&ha->optrom_mutex); return -EINVAL; } tmp_data = vmalloc(256); if (!tmp_data) { mutex_unlock(&ha->optrom_mutex); ql_log(ql_log_warn, vha, 0x706b, "Unable to allocate memory for VPD information update.\n"); return -ENOMEM; } ha->isp_ops->get_flash_version(vha, tmp_data); vfree(tmp_data); mutex_unlock(&ha->optrom_mutex); return count; } static struct bin_attribute sysfs_vpd_attr = { .attr = { .name = "vpd", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .read = qla2x00_sysfs_read_vpd, .write = qla2x00_sysfs_write_vpd, }; static ssize_t qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); int rval; if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) return 0; mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); return 0; } rval = qla2x00_read_sfp_dev(vha, buf, count); mutex_unlock(&vha->hw->optrom_mutex); if (rval) return -EIO; return count; } static struct bin_attribute sysfs_sfp_attr = { .attr = { .name = "sfp", .mode = S_IRUSR | S_IWUSR, }, .size = SFP_DEV_SIZE, .read = qla2x00_sysfs_read_sfp, }; static ssize_t qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); int type; uint32_t idc_control; uint8_t *tmp_data = NULL; if (off != 0) return -EINVAL; type = simple_strtol(buf, NULL, 10); switch (type) { case 0x2025c: ql_log(ql_log_info, vha, 0x706e, "Issuing ISP reset.\n"); if (vha->hw->flags.port_isolated) { ql_log(ql_log_info, vha, 0x706e, "Port is isolated, returning.\n"); return -EINVAL; } scsi_block_requests(vha->host); if (IS_QLA82XX(ha)) { ha->flags.isp82xx_no_md_cap = 1; qla82xx_idc_lock(ha); qla82xx_set_reset_owner(vha); qla82xx_idc_unlock(ha); } else if (IS_QLA8044(ha)) { qla8044_idc_lock(ha); idc_control = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, (idc_control | GRACEFUL_RESET_BIT1)); qla82xx_set_reset_owner(vha); qla8044_idc_unlock(ha); } else { set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); } qla2x00_wait_for_chip_reset(vha); scsi_unblock_requests(vha->host); break; case 0x2025d: if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return -EPERM; ql_log(ql_log_info, vha, 0x706f, "Issuing MPI reset.\n"); if (IS_QLA83XX(ha)) { uint32_t idc_control; qla83xx_idc_lock(vha, 0); __qla83xx_get_idc_control(vha, &idc_control); idc_control |= QLA83XX_IDC_GRACEFUL_RESET; __qla83xx_set_idc_control(vha, idc_control); qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_NEED_RESET); qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); qla83xx_idc_unlock(vha, 0); break; } else { /* Make sure FC side is not in reset */ WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS); /* Issue MPI reset */ scsi_block_requests(vha->host); if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) ql_log(ql_log_warn, vha, 0x7070, "MPI reset failed.\n"); scsi_unblock_requests(vha->host); break; } break; case 0x2025e: if (!IS_P3P_TYPE(ha) || vha != base_vha) { ql_log(ql_log_info, vha, 0x7071, "FCoE ctx reset not supported.\n"); return -EPERM; } ql_log(ql_log_info, vha, 0x7072, "Issuing FCoE ctx reset.\n"); set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); qla2x00_wait_for_fcoe_ctx_reset(vha); break; case 0x2025f: if (!IS_QLA8031(ha)) return -EPERM; ql_log(ql_log_info, vha, 0x70bc, "Disabling Reset by IDC control\n"); qla83xx_idc_lock(vha, 0); __qla83xx_get_idc_control(vha, &idc_control); idc_control |= QLA83XX_IDC_RESET_DISABLED; __qla83xx_set_idc_control(vha, idc_control); qla83xx_idc_unlock(vha, 0); break; case 0x20260: if (!IS_QLA8031(ha)) return -EPERM; ql_log(ql_log_info, vha, 0x70bd, "Enabling Reset by IDC control\n"); qla83xx_idc_lock(vha, 0); __qla83xx_get_idc_control(vha, &idc_control); idc_control &= ~QLA83XX_IDC_RESET_DISABLED; __qla83xx_set_idc_control(vha, idc_control); qla83xx_idc_unlock(vha, 0); break; case 0x20261: ql_dbg(ql_dbg_user, vha, 0x70e0, "Updating cache versions without reset "); tmp_data = vmalloc(256); if (!tmp_data) { ql_log(ql_log_warn, vha, 0x70e1, "Unable to allocate memory for VPD information update.\n"); return -ENOMEM; } ha->isp_ops->get_flash_version(vha, tmp_data); vfree(tmp_data); break; } return count; } static struct bin_attribute sysfs_reset_attr = { .attr = { .name = "reset", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_sysfs_write_reset, }; static ssize_t qla2x00_issue_logo(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); int type; port_id_t did; if (!capable(CAP_SYS_ADMIN)) return 0; if (unlikely(pci_channel_offline(vha->hw->pdev))) return 0; if (qla2x00_chip_is_down(vha)) return 0; type = simple_strtol(buf, NULL, 10); did.b.domain = (type & 0x00ff0000) >> 16; did.b.area = (type & 0x0000ff00) >> 8; did.b.al_pa = (type & 0x000000ff); ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", did.b.domain, did.b.area, did.b.al_pa); ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); return count; } static struct bin_attribute sysfs_issue_logo_attr = { .attr = { .name = "issue_logo", .mode = S_IWUSR, }, .size = 0, .write = qla2x00_issue_logo, }; static ssize_t qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int rval; uint16_t actual_size; if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) return 0; if (unlikely(pci_channel_offline(ha->pdev))) return 0; mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); return 0; } if (ha->xgmac_data) goto do_read; ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, &ha->xgmac_data_dma, GFP_KERNEL); if (!ha->xgmac_data) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x7076, "Unable to allocate memory for XGMAC read-data.\n"); return 0; } do_read: actual_size = 0; memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, XGMAC_DATA_SIZE, &actual_size); mutex_unlock(&vha->hw->optrom_mutex); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x7077, "Unable to read XGMAC data (%x).\n", rval); count = 0; } count = actual_size > count ? count : actual_size; memcpy(buf, ha->xgmac_data, count); return count; } static struct bin_attribute sysfs_xgmac_stats_attr = { .attr = { .name = "xgmac_stats", .mode = S_IRUSR, }, .size = 0, .read = qla2x00_sysfs_read_xgmac_stats, }; static ssize_t qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, struct device, kobj))); struct qla_hw_data *ha = vha->hw; int rval; if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) return 0; mutex_lock(&vha->hw->optrom_mutex); if (ha->dcbx_tlv) goto do_read; if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); return 0; } ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, &ha->dcbx_tlv_dma, GFP_KERNEL); if (!ha->dcbx_tlv) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x7078, "Unable to allocate memory for DCBX TLV read-data.\n"); return -ENOMEM; } do_read: memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, DCBX_TLV_DATA_SIZE); mutex_unlock(&vha->hw->optrom_mutex); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x7079, "Unable to read DCBX TLV (%x).\n", rval); return -EIO; } memcpy(buf, ha->dcbx_tlv, count); return count; } static struct bin_attribute sysfs_dcbx_tlv_attr = { .attr = { .name = "dcbx_tlv", .mode = S_IRUSR, }, .size = 0, .read = qla2x00_sysfs_read_dcbx_tlv, }; static struct sysfs_entry { char *name; struct bin_attribute *attr; int type; } bin_file_entries[] = { { "fw_dump", &sysfs_fw_dump_attr, }, { "nvram", &sysfs_nvram_attr, }, { "optrom", &sysfs_optrom_attr, }, { "optrom_ctl", &sysfs_optrom_ctl_attr, }, { "vpd", &sysfs_vpd_attr, 1 }, { "sfp", &sysfs_sfp_attr, 1 }, { "reset", &sysfs_reset_attr, }, { "issue_logo", &sysfs_issue_logo_attr, }, { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, { NULL }, }; void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) { struct Scsi_Host *host = vha->host; struct sysfs_entry *iter; int ret; for (iter = bin_file_entries; iter->name; iter++) { if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) continue; if (iter->type == 2 && !IS_QLA25XX(vha->hw)) continue; if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, iter->attr); if (ret) ql_log(ql_log_warn, vha, 0x00f3, "Unable to create sysfs %s binary attribute (%d).\n", iter->name, ret); else ql_dbg(ql_dbg_init, vha, 0x00f4, "Successfully created sysfs %s binary attribute.\n", iter->name); } } void qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) { struct Scsi_Host *host = vha->host; struct sysfs_entry *iter; struct qla_hw_data *ha = vha->hw; for (iter = bin_file_entries; iter->name; iter++) { if (iter->type && !IS_FWI2_CAPABLE(ha)) continue; if (iter->type == 2 && !IS_QLA25XX(ha)) continue; if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); } if (stop_beacon && ha->beacon_blink_led == 1) ha->isp_ops->beacon_off(vha); } /* Scsi_Host attributes. */ static ssize_t qla2x00_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; char fw_str[128]; return scnprintf(buf, PAGE_SIZE, "%s\n", ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); } static ssize_t qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; uint32_t sn; if (IS_QLAFX00(vha->hw)) { return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->mr.serial_num); } else if (IS_FWI2_CAPABLE(ha)) { qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); return strlen(strcat(buf, "\n")); } sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, sn % 100000); } static ssize_t qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); } static ssize_t qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (IS_QLAFX00(vha->hw)) return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->mr.hw_version); return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", ha->product_id[0], ha->product_id[1], ha->product_id[2], ha->product_id[3]); } static ssize_t qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); } static ssize_t qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); } static ssize_t qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); char pci_info[30]; return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->isp_ops->pci_info_str(vha, pci_info, sizeof(pci_info))); } static ssize_t qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; int len = 0; if (atomic_read(&vha->loop_state) == LOOP_DOWN || atomic_read(&vha->loop_state) == LOOP_DEAD || vha->device_flags & DFLG_NO_CABLE) len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || qla2x00_chip_is_down(vha)) len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); else { len = scnprintf(buf, PAGE_SIZE, "Link Up - "); switch (ha->current_topology) { case ISP_CFG_NL: len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); break; case ISP_CFG_FL: len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); break; case ISP_CFG_N: len += scnprintf(buf + len, PAGE_SIZE-len, "N_Port to N_Port\n"); break; case ISP_CFG_F: len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); break; default: len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); break; } } return len; } static ssize_t qla2x00_zio_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int len = 0; switch (vha->hw->zio_mode) { case QLA_ZIO_MODE_6: len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); break; case QLA_ZIO_DISABLED: len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); break; } return len; } static ssize_t qla2x00_zio_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; int val = 0; uint16_t zio_mode; if (!IS_ZIO_SUPPORTED(ha)) return -ENOTSUPP; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val) zio_mode = QLA_ZIO_MODE_6; else zio_mode = QLA_ZIO_DISABLED; /* Update per-hba values and queue a reset. */ if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { ha->zio_mode = zio_mode; set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } return strlen(buf); } static ssize_t qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); } static ssize_t qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int val = 0; uint16_t zio_timer; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val > 25500 || val < 100) return -ERANGE; zio_timer = (uint16_t)(val / 100); vha->hw->zio_timer = zio_timer; return strlen(buf); } static ssize_t qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", vha->hw->last_zio_threshold); } static ssize_t qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int val = 0; if (vha->hw->zio_mode != QLA_ZIO_MODE_6) return -EINVAL; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val < 0 || val > 256) return -ERANGE; atomic_set(&vha->hw->zio_threshold, val); return strlen(buf); } static ssize_t qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int len = 0; if (vha->hw->beacon_blink_led) len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); else len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); return len; } static ssize_t qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; int val = 0; int rval; if (IS_QLA2100(ha) || IS_QLA2200(ha)) return -EPERM; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x707a, "Abort ISP active -- ignoring beacon request.\n"); return -EBUSY; } if (val) rval = ha->isp_ops->beacon_on(vha); else rval = ha->isp_ops->beacon_off(vha); if (rval != QLA_SUCCESS) count = 0; mutex_unlock(&vha->hw->optrom_mutex); return count; } static ssize_t qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; uint16_t led[3] = { 0 }; if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return -EPERM; if (ql26xx_led_config(vha, 0, led)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", led[0], led[1], led[2]); } static ssize_t qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; uint16_t options = BIT_0; uint16_t led[3] = { 0 }; uint16_t word[4]; int n; if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return -EPERM; n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); if (n == 4) { if (word[0] == 3) { options |= BIT_3|BIT_2|BIT_1; led[0] = word[1]; led[1] = word[2]; led[2] = word[3]; goto write; } return -EINVAL; } if (n == 2) { /* check led index */ if (word[0] == 0) { options |= BIT_2; led[0] = word[1]; goto write; } if (word[0] == 1) { options |= BIT_3; led[1] = word[1]; goto write; } if (word[0] == 2) { options |= BIT_1; led[2] = word[1]; goto write; } return -EINVAL; } return -EINVAL; write: if (ql26xx_led_config(vha, options, led)) return -EFAULT; return count; } static ssize_t qla2x00_optrom_bios_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], ha->bios_revision[0]); } static ssize_t qla2x00_optrom_efi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], ha->efi_revision[0]); } static ssize_t qla2x00_optrom_fcode_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], ha->fcode_revision[0]); } static ssize_t qla2x00_optrom_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], ha->fw_revision[3]); } static ssize_t qla2x00_optrom_gold_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", ha->gold_fw_version[0], ha->gold_fw_version[1], ha->gold_fw_version[2], ha->gold_fw_version[3]); } static ssize_t qla2x00_total_isp_aborts_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%d\n", vha->qla_stats.total_isp_aborts); } static ssize_t qla24xx_84xx_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { int rval = QLA_SUCCESS; uint16_t status[2] = { 0 }; scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA84XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); if (!ha->cs84xx->op_fw_version) { rval = qla84xx_verify_chip(vha, status); if (!rval && !status[0]) return scnprintf(buf, PAGE_SIZE, "%u\n", (uint32_t)ha->cs84xx->op_fw_version); } return scnprintf(buf, PAGE_SIZE, "\n"); } static ssize_t qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", ha->serdes_version[0], ha->serdes_version[1], ha->serdes_version[2]); } static ssize_t qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], ha->mpi_capabilities); } static ssize_t qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); } static ssize_t qla2x00_flash_block_size_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); } static ssize_t qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_CNA_CAPABLE(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); } static ssize_t qla2x00_vn_port_mac_address_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_CNA_CAPABLE(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); } static ssize_t qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); } static ssize_t qla2x00_thermal_temp_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); uint16_t temp = 0; int rc; mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); goto done; } if (vha->hw->flags.eeh_busy) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); goto done; } rc = qla2x00_get_thermal_temp(vha, &temp); mutex_unlock(&vha->hw->optrom_mutex); if (rc == QLA_SUCCESS) return scnprintf(buf, PAGE_SIZE, "%d\n", temp); done: return scnprintf(buf, PAGE_SIZE, "\n"); } static ssize_t qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int rval = QLA_FUNCTION_FAILED; uint16_t state[6]; uint32_t pstate; if (IS_QLAFX00(vha->hw)) { pstate = qlafx00_fw_state_show(dev, attr, buf); return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); } mutex_lock(&vha->hw->optrom_mutex); if (qla2x00_chip_is_down(vha)) { mutex_unlock(&vha->hw->optrom_mutex); ql_log(ql_log_warn, vha, 0x707c, "ISP reset active.\n"); goto out; } else if (vha->hw->flags.eeh_busy) { mutex_unlock(&vha->hw->optrom_mutex); goto out; } rval = qla2x00_get_firmware_state(vha, state); mutex_unlock(&vha->hw->optrom_mutex); out: if (rval != QLA_SUCCESS) { memset(state, -1, sizeof(state)); rval = qla2x00_get_firmware_state(vha, state); } return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], state[1], state[2], state[3], state[4], state[5]); } static ssize_t qla2x00_diag_requests_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_BIDI_CAPABLE(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); } static ssize_t qla2x00_diag_megabytes_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_BIDI_CAPABLE(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.transfer_bytes >> 20); } static ssize_t qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; uint32_t size; if (!ha->fw_dumped) size = 0; else if (IS_P3P_TYPE(ha)) size = ha->md_template_size + ha->md_dump_size; else size = ha->fw_dump_len; return scnprintf(buf, PAGE_SIZE, "%d\n", size); } static ssize_t qla2x00_allow_cna_fw_dump_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_P3P_TYPE(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); else return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->allow_cna_fw_dump ? "true" : "false"); } static ssize_t qla2x00_allow_cna_fw_dump_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int val = 0; if (!IS_P3P_TYPE(vha->hw)) return -EINVAL; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; vha->hw->allow_cna_fw_dump = val != 0; return strlen(buf); } static ssize_t qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); } static ssize_t qla2x00_min_supported_speed_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%s\n", ha->min_supported_speed == 6 ? "64Gps" : ha->min_supported_speed == 5 ? "32Gps" : ha->min_supported_speed == 4 ? "16Gps" : ha->min_supported_speed == 3 ? "8Gps" : ha->min_supported_speed == 2 ? "4Gps" : ha->min_supported_speed != 0 ? "unknown" : ""); } static ssize_t qla2x00_max_supported_speed_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%s\n", ha->max_supported_speed == 2 ? "64Gps" : ha->max_supported_speed == 1 ? "32Gps" : ha->max_supported_speed == 0 ? "16Gps" : "unknown"); } static ssize_t qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); ulong type, speed; int oldspeed, rval; int mode = QLA_SET_DATA_RATE_LR; struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { ql_log(ql_log_warn, vha, 0x70d8, "Speed setting not supported \n"); return -EINVAL; } rval = kstrtol(buf, 10, &type); if (rval) return rval; speed = type; if (type == 40 || type == 80 || type == 160 || type == 320) { ql_dbg(ql_dbg_user, vha, 0x70d9, "Setting will be affected after a loss of sync\n"); type = type/10; mode = QLA_SET_DATA_RATE_NOLR; } oldspeed = ha->set_data_rate; switch (type) { case 0: ha->set_data_rate = PORT_SPEED_AUTO; break; case 4: ha->set_data_rate = PORT_SPEED_4GB; break; case 8: ha->set_data_rate = PORT_SPEED_8GB; break; case 16: ha->set_data_rate = PORT_SPEED_16GB; break; case 32: ha->set_data_rate = PORT_SPEED_32GB; break; default: ql_log(ql_log_warn, vha, 0x1199, "Unrecognized speed setting:%lx. Setting Autoneg\n", speed); ha->set_data_rate = PORT_SPEED_AUTO; } if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) return -EINVAL; ql_log(ql_log_info, vha, 0x70da, "Setting speed to %lx Gbps \n", type); rval = qla2x00_set_data_rate(vha, mode); if (rval != QLA_SUCCESS) return -EIO; return strlen(buf); } static const struct { u16 rate; char *str; } port_speed_str[] = { { PORT_SPEED_4GB, "4" }, { PORT_SPEED_8GB, "8" }, { PORT_SPEED_16GB, "16" }, { PORT_SPEED_32GB, "32" }, { PORT_SPEED_64GB, "64" }, { PORT_SPEED_10GB, "10" }, }; static ssize_t qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); struct qla_hw_data *ha = vha->hw; ssize_t rval; u16 i; char *speed = "Unknown"; rval = qla2x00_get_data_rate(vha); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x70db, "Unable to get port speed rval:%zd\n", rval); return -EINVAL; } for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { if (port_speed_str[i].rate != ha->link_data_rate) continue; speed = port_speed_str[i].str; break; } return scnprintf(buf, PAGE_SIZE, "%s\n", speed); } static ssize_t qla2x00_mpi_pause_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int rval = 0; if (sscanf(buf, "%d", &rval) != 1) return -EINVAL; ql_log(ql_log_warn, vha, 0x7089, "Pausing MPI...\n"); rval = qla83xx_wr_reg(vha, 0x002012d4, 0x30000001); if (rval != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x708a, "Unable to pause MPI.\n"); count = 0; } return count; } static DEVICE_ATTR(mpi_pause, S_IWUSR, NULL, qla2x00_mpi_pause_store); /* ----- */ static ssize_t qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int len = 0; len += scnprintf(buf + len, PAGE_SIZE-len, "Supported options: enabled | disabled | dual | exclusive\n"); /* --- */ len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); switch (vha->qlini_mode) { case QLA2XXX_INI_MODE_EXCLUSIVE: len += scnprintf(buf + len, PAGE_SIZE-len, QLA2XXX_INI_MODE_STR_EXCLUSIVE); break; case QLA2XXX_INI_MODE_DISABLED: len += scnprintf(buf + len, PAGE_SIZE-len, QLA2XXX_INI_MODE_STR_DISABLED); break; case QLA2XXX_INI_MODE_ENABLED: len += scnprintf(buf + len, PAGE_SIZE-len, QLA2XXX_INI_MODE_STR_ENABLED); break; case QLA2XXX_INI_MODE_DUAL: len += scnprintf(buf + len, PAGE_SIZE-len, QLA2XXX_INI_MODE_STR_DUAL); break; } len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); return len; } static char *mode_to_str[] = { "exclusive", "disabled", "enabled", "dual", }; #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) { enum { NO_ACTION, MODE_CHANGE_ACCEPT, MODE_CHANGE_NO_ACTION, TARGET_STILL_ACTIVE, }; int action = NO_ACTION; int set_mode = 0; u8 eo_toggle = 0; /* exchange offload flipped */ switch (vha->qlini_mode) { case QLA2XXX_INI_MODE_DISABLED: switch (op) { case QLA2XXX_INI_MODE_DISABLED: if (qla_tgt_mode_enabled(vha)) { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if (((vha->ql2xexchoffld != vha->u_ql2xexchoffld) && NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || eo_toggle) { /* * The number of exchange to be offload * was tweaked or offload option was * flipped */ action = MODE_CHANGE_ACCEPT; } else { action = MODE_CHANGE_NO_ACTION; } } else { action = MODE_CHANGE_NO_ACTION; } break; case QLA2XXX_INI_MODE_EXCLUSIVE: if (qla_tgt_mode_enabled(vha)) { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if (((vha->ql2xexchoffld != vha->u_ql2xexchoffld) && NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || eo_toggle) { /* * The number of exchange to be offload * was tweaked or offload option was * flipped */ action = MODE_CHANGE_ACCEPT; } else { action = MODE_CHANGE_NO_ACTION; } } else { action = MODE_CHANGE_ACCEPT; } break; case QLA2XXX_INI_MODE_DUAL: action = MODE_CHANGE_ACCEPT; /* active_mode is target only, reset it to dual */ if (qla_tgt_mode_enabled(vha)) { set_mode = 1; action = MODE_CHANGE_ACCEPT; } else { action = MODE_CHANGE_NO_ACTION; } break; case QLA2XXX_INI_MODE_ENABLED: if (qla_tgt_mode_enabled(vha)) action = TARGET_STILL_ACTIVE; else { action = MODE_CHANGE_ACCEPT; set_mode = 1; } break; } break; case QLA2XXX_INI_MODE_EXCLUSIVE: switch (op) { case QLA2XXX_INI_MODE_EXCLUSIVE: if (qla_tgt_mode_enabled(vha)) { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if (((vha->ql2xexchoffld != vha->u_ql2xexchoffld) && NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || eo_toggle) /* * The number of exchange to be offload * was tweaked or offload option was * flipped */ action = MODE_CHANGE_ACCEPT; else action = NO_ACTION; } else action = NO_ACTION; break; case QLA2XXX_INI_MODE_DISABLED: if (qla_tgt_mode_enabled(vha)) { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if (((vha->ql2xexchoffld != vha->u_ql2xexchoffld) && NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || eo_toggle) action = MODE_CHANGE_ACCEPT; else action = MODE_CHANGE_NO_ACTION; } else action = MODE_CHANGE_NO_ACTION; break; case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ if (qla_tgt_mode_enabled(vha)) { action = MODE_CHANGE_ACCEPT; set_mode = 1; } else action = MODE_CHANGE_ACCEPT; break; case QLA2XXX_INI_MODE_ENABLED: if (qla_tgt_mode_enabled(vha)) action = TARGET_STILL_ACTIVE; else { if (vha->hw->flags.fw_started) action = MODE_CHANGE_NO_ACTION; else action = MODE_CHANGE_ACCEPT; } break; } break; case QLA2XXX_INI_MODE_ENABLED: switch (op) { case QLA2XXX_INI_MODE_ENABLED: if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || eo_toggle) action = MODE_CHANGE_ACCEPT; else action = NO_ACTION; break; case QLA2XXX_INI_MODE_DUAL: case QLA2XXX_INI_MODE_DISABLED: action = MODE_CHANGE_ACCEPT; break; default: action = MODE_CHANGE_NO_ACTION; break; } break; case QLA2XXX_INI_MODE_DUAL: switch (op) { case QLA2XXX_INI_MODE_DUAL: if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + vha->u_ql2xiniexchg) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) != (vha->u_ql2xiniexchg + vha->u_ql2xexchoffld)) && NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + vha->u_ql2xexchoffld)) || eo_toggle) action = MODE_CHANGE_ACCEPT; else action = NO_ACTION; } else { if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + vha->u_ql2xiniexchg) != vha->hw->flags.exchoffld_enabled) eo_toggle = 1; if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) != (vha->u_ql2xiniexchg + vha->u_ql2xexchoffld)) && NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + vha->u_ql2xexchoffld)) || eo_toggle) action = MODE_CHANGE_NO_ACTION; else action = NO_ACTION; } break; case QLA2XXX_INI_MODE_DISABLED: if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { /* turning off initiator mode */ set_mode = 1; action = MODE_CHANGE_ACCEPT; } else { action = MODE_CHANGE_NO_ACTION; } break; case QLA2XXX_INI_MODE_EXCLUSIVE: if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { set_mode = 1; action = MODE_CHANGE_ACCEPT; } else { action = MODE_CHANGE_ACCEPT; } break; case QLA2XXX_INI_MODE_ENABLED: if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { action = TARGET_STILL_ACTIVE; } else { action = MODE_CHANGE_ACCEPT; } } break; } switch (action) { case MODE_CHANGE_ACCEPT: ql_log(ql_log_warn, vha, 0xffff, "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", mode_to_str[vha->qlini_mode], mode_to_str[op], vha->ql2xexchoffld, vha->u_ql2xexchoffld, vha->ql2xiniexchg, vha->u_ql2xiniexchg); vha->qlini_mode = op; vha->ql2xexchoffld = vha->u_ql2xexchoffld; vha->ql2xiniexchg = vha->u_ql2xiniexchg; if (set_mode) qlt_set_mode(vha); vha->flags.online = 1; set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MODE_CHANGE_NO_ACTION: ql_log(ql_log_warn, vha, 0xffff, "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", mode_to_str[vha->qlini_mode], mode_to_str[op], vha->ql2xexchoffld, vha->u_ql2xexchoffld, vha->ql2xiniexchg, vha->u_ql2xiniexchg); vha->qlini_mode = op; vha->ql2xexchoffld = vha->u_ql2xexchoffld; vha->ql2xiniexchg = vha->u_ql2xiniexchg; break; case TARGET_STILL_ACTIVE: ql_log(ql_log_warn, vha, 0xffff, "Target Mode is active. Unable to change Mode.\n"); break; case NO_ACTION: default: ql_log(ql_log_warn, vha, 0xffff, "Mode unchange. No action taken. %d|%d pct %d|%d.\n", vha->qlini_mode, op, vha->ql2xexchoffld, vha->u_ql2xexchoffld); break; } } static ssize_t qlini_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int ini; if (!buf) return -EINVAL; if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) ini = QLA2XXX_INI_MODE_EXCLUSIVE; else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) ini = QLA2XXX_INI_MODE_DISABLED; else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) ini = QLA2XXX_INI_MODE_ENABLED; else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) ini = QLA2XXX_INI_MODE_DUAL; else return -EINVAL; qla_set_ini_mode(vha, ini); return strlen(buf); } static ssize_t ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int len = 0; len += scnprintf(buf + len, PAGE_SIZE-len, "target exchange: new %d : current: %d\n\n", vha->u_ql2xexchoffld, vha->ql2xexchoffld); len += scnprintf(buf + len, PAGE_SIZE-len, "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", vha->host_no); return len; } static ssize_t ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int val = 0; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val > FW_MAX_EXCHANGES_CNT) val = FW_MAX_EXCHANGES_CNT; else if (val < 0) val = 0; vha->u_ql2xexchoffld = val; return strlen(buf); } static ssize_t ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int len = 0; len += scnprintf(buf + len, PAGE_SIZE-len, "target exchange: new %d : current: %d\n\n", vha->u_ql2xiniexchg, vha->ql2xiniexchg); len += scnprintf(buf + len, PAGE_SIZE-len, "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", vha->host_no); return len; } static ssize_t ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int val = 0; if (sscanf(buf, "%d", &val) != 1) return -EINVAL; if (val > FW_MAX_EXCHANGES_CNT) val = FW_MAX_EXCHANGES_CNT; else if (val < 0) val = 0; vha->u_ql2xiniexchg = val; return strlen(buf); } static ssize_t qla2x00_dif_bundle_statistics_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; return scnprintf(buf, PAGE_SIZE, "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, ha->dif_bundle_writes, ha->dif_bundle_kallocs, ha->dif_bundle_dma_allocs, ha->pool.unusable.count); } static ssize_t qla2x00_fw_attr_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%llx\n", (uint64_t)ha->fw_attributes_ext[1] << 48 | (uint64_t)ha->fw_attributes_ext[0] << 32 | (uint64_t)ha->fw_attributes_h << 16 | (uint64_t)ha->fw_attributes); } static ssize_t qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); } static ssize_t qla2x00_dport_diagnostics_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw)) return scnprintf(buf, PAGE_SIZE, "\n"); if (!*vha->dport_data) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", vha->dport_data[0], vha->dport_data[1], vha->dport_data[2], vha->dport_data[3]); } static DEVICE_ATTR(dport_diagnostics, 0444, qla2x00_dport_diagnostics_show, NULL); static DEVICE_STRING_ATTR_RO(driver_version, S_IRUGO, qla2x00_version_str); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, qla2x00_beacon_store); static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, qla2x00_beacon_config_store); static DEVICE_ATTR(optrom_bios_version, S_IRUGO, qla2x00_optrom_bios_version_show, NULL); static DEVICE_ATTR(optrom_efi_version, S_IRUGO, qla2x00_optrom_efi_version_show, NULL); static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, qla2x00_optrom_fcode_version_show, NULL); static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, NULL); static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, qla2x00_optrom_gold_fw_version_show, NULL); static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, NULL); static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, NULL); static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, NULL); static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, qla2x00_vn_port_mac_address_show, NULL); static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, qla2x00_allow_cna_fw_dump_show, qla2x00_allow_cna_fw_dump_store); static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); static DEVICE_ATTR(min_supported_speed, 0444, qla2x00_min_supported_speed_show, NULL); static DEVICE_ATTR(max_supported_speed, 0444, qla2x00_max_supported_speed_show, NULL); static DEVICE_ATTR(zio_threshold, 0644, qla_zio_threshold_show, qla_zio_threshold_store); static DEVICE_ATTR_RW(qlini_mode); static DEVICE_ATTR_RW(ql2xexchoffld); static DEVICE_ATTR_RW(ql2xiniexchg); static DEVICE_ATTR(dif_bundle_statistics, 0444, qla2x00_dif_bundle_statistics_show, NULL); static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, qla2x00_port_speed_store); static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); static struct attribute *qla2x00_host_attrs[] = { &dev_attr_driver_version.attr.attr, &dev_attr_fw_version.attr, &dev_attr_serial_num.attr, &dev_attr_isp_name.attr, &dev_attr_isp_id.attr, &dev_attr_model_name.attr, &dev_attr_model_desc.attr, &dev_attr_pci_info.attr, &dev_attr_link_state.attr, &dev_attr_zio.attr, &dev_attr_zio_timer.attr, &dev_attr_beacon.attr, &dev_attr_beacon_config.attr, &dev_attr_optrom_bios_version.attr, &dev_attr_optrom_efi_version.attr, &dev_attr_optrom_fcode_version.attr, &dev_attr_optrom_fw_version.attr, &dev_attr_84xx_fw_version.attr, &dev_attr_total_isp_aborts.attr, &dev_attr_serdes_version.attr, &dev_attr_mpi_version.attr, &dev_attr_phy_version.attr, &dev_attr_flash_block_size.attr, &dev_attr_vlan_id.attr, &dev_attr_vn_port_mac_address.attr, &dev_attr_fabric_param.attr, &dev_attr_fw_state.attr, &dev_attr_optrom_gold_fw_version.attr, &dev_attr_thermal_temp.attr, &dev_attr_diag_requests.attr, &dev_attr_diag_megabytes.attr, &dev_attr_fw_dump_size.attr, &dev_attr_allow_cna_fw_dump.attr, &dev_attr_pep_version.attr, &dev_attr_min_supported_speed.attr, &dev_attr_max_supported_speed.attr, &dev_attr_zio_threshold.attr, &dev_attr_dif_bundle_statistics.attr, &dev_attr_port_speed.attr, &dev_attr_port_no.attr, &dev_attr_fw_attr.attr, &dev_attr_dport_diagnostics.attr, &dev_attr_mpi_pause.attr, &dev_attr_qlini_mode.attr, &dev_attr_ql2xiniexchg.attr, &dev_attr_ql2xexchoffld.attr, NULL, }; static umode_t qla_host_attr_is_visible(struct kobject *kobj, struct attribute *attr, int i) { if (ql2x_ini_mode != QLA2XXX_INI_MODE_DUAL && (attr == &dev_attr_qlini_mode.attr || attr == &dev_attr_ql2xiniexchg.attr || attr == &dev_attr_ql2xexchoffld.attr)) return 0; return attr->mode; } static const struct attribute_group qla2x00_host_attr_group = { .is_visible = qla_host_attr_is_visible, .attrs = qla2x00_host_attrs }; const struct attribute_group *qla2x00_host_groups[] = { &qla2x00_host_attr_group, NULL }; /* Host attributes. */ static void qla2x00_get_host_port_id(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); fc_host_port_id(shost) = vha->d_id.b.domain << 16 | vha->d_id.b.area << 8 | vha->d_id.b.al_pa; } static void qla2x00_get_host_speed(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); u32 speed; if (IS_QLAFX00(vha->hw)) { qlafx00_get_host_speed(shost); return; } switch (vha->hw->link_data_rate) { case PORT_SPEED_1GB: speed = FC_PORTSPEED_1GBIT; break; case PORT_SPEED_2GB: speed = FC_PORTSPEED_2GBIT; break; case PORT_SPEED_4GB: speed = FC_PORTSPEED_4GBIT; break; case PORT_SPEED_8GB: speed = FC_PORTSPEED_8GBIT; break; case PORT_SPEED_10GB: speed = FC_PORTSPEED_10GBIT; break; case PORT_SPEED_16GB: speed = FC_PORTSPEED_16GBIT; break; case PORT_SPEED_32GB: speed = FC_PORTSPEED_32GBIT; break; case PORT_SPEED_64GB: speed = FC_PORTSPEED_64GBIT; break; default: speed = FC_PORTSPEED_UNKNOWN; break; } fc_host_speed(shost) = speed; } static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); uint32_t port_type; if (vha->vp_idx) { fc_host_port_type(shost) = FC_PORTTYPE_NPIV; return; } switch (vha->hw->current_topology) { case ISP_CFG_NL: port_type = FC_PORTTYPE_LPORT; break; case ISP_CFG_FL: port_type = FC_PORTTYPE_NLPORT; break; case ISP_CFG_N: port_type = FC_PORTTYPE_PTP; break; case ISP_CFG_F: port_type = FC_PORTTYPE_NPORT; break; default: port_type = FC_PORTTYPE_UNKNOWN; break; } fc_host_port_type(shost) = port_type; } static void qla2x00_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *vha = shost_priv(host); fc_port_t *fcport; u64 node_name = 0; list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_target_id) { node_name = wwn_to_u64(fcport->node_name); break; } } fc_starget_node_name(starget) = node_name; } static void qla2x00_get_starget_port_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *vha = shost_priv(host); fc_port_t *fcport; u64 port_name = 0; list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_target_id) { port_name = wwn_to_u64(fcport->port_name); break; } } fc_starget_port_name(starget) = port_name; } static void qla2x00_get_starget_port_id(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); scsi_qla_host_t *vha = shost_priv(host); fc_port_t *fcport; uint32_t port_id = ~0U; list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->rport && starget->id == fcport->rport->scsi_target_id) { port_id = fcport->d_id.b.domain << 16 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; break; } } fc_starget_port_id(starget) = port_id; } static inline void qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; rport->dev_loss_tmo = timeout ? timeout : 1; if (IS_ENABLED(CONFIG_NVME_FC) && fcport && fcport->nvme_remote_port) nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, rport->dev_loss_tmo); } static void qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) { struct Scsi_Host *host = rport_to_shost(rport); fc_port_t *fcport = *(fc_port_t **)rport->dd_data; unsigned long flags; if (!fcport) return; ql_dbg(ql_dbg_async, fcport->vha, 0x5101, DBG_FCPORT_PRFMT(fcport, "dev_loss_tmo expiry, rport_state=%d", rport->port_state)); /* * Now that the rport has been deleted, set the fcport state to * FCS_DEVICE_DEAD, if the fcport is still lost. */ if (fcport->scan_state != QLA_FCPORT_FOUND) qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); /* * Transport has effectively 'deleted' the rport, clear * all local references. */ spin_lock_irqsave(host->host_lock, flags); /* Confirm port has not reappeared before clearing pointers. */ if (rport->port_state != FC_PORTSTATE_ONLINE) { fcport->rport = NULL; *((fc_port_t **)rport->dd_data) = NULL; } spin_unlock_irqrestore(host->host_lock, flags); if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { /* Will wait for wind down of adapter */ ql_dbg(ql_dbg_aer, fcport->vha, 0x900c, "%s pci offline detected (id %06x)\n", __func__, fcport->d_id.b24); qla_pci_set_eeh_busy(fcport->vha); qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET); return; } } static void qla2x00_terminate_rport_io(struct fc_rport *rport) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; scsi_qla_host_t *vha; if (!fcport) return; if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) return; if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; vha = fcport->vha; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { /* Will wait for wind down of adapter */ ql_dbg(ql_dbg_aer, fcport->vha, 0x900b, "%s pci offline detected (id %06x)\n", __func__, fcport->d_id.b24); qla_pci_set_eeh_busy(vha); qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET); return; } /* * At this point all fcport's software-states are cleared. Perform any * final cleanup of firmware resources (PCBs and XCBs). * * Attempt to cleanup only lost devices. */ if (fcport->loop_id != FC_NO_LOOP_ID) { if (IS_FWI2_CAPABLE(fcport->vha->hw) && fcport->scan_state != QLA_FCPORT_FOUND) { if (fcport->loop_id != FC_NO_LOOP_ID) fcport->logout_on_delete = 1; if (!EDIF_NEGOTIATION_PENDING(fcport)) { ql_dbg(ql_dbg_disc, fcport->vha, 0x911e, "%s %d schedule session deletion\n", __func__, __LINE__); qlt_schedule_sess_for_deletion(fcport); } } else if (!IS_FWI2_CAPABLE(fcport->vha->hw)) { qla2x00_port_logout(fcport->vha, fcport); } } /* check for any straggling io left behind */ if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) { ql_log(ql_log_warn, vha, 0x300b, "IO not return. Resetting. \n"); set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); qla2x00_wait_for_chip_reset(vha); } } static int qla2x00_issue_lip(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); if (IS_QLAFX00(vha->hw)) return 0; if (vha->hw->flags.port_isolated) return 0; qla2x00_loop_reset(vha); return 0; } static struct fc_host_statistics * qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); int rval; struct link_statistics *stats; dma_addr_t stats_dma; struct fc_host_statistics *p = &vha->fc_host_stat; struct qla_qpair *qpair; int i; u64 ib = 0, ob = 0, ir = 0, or = 0; memset(p, -1, sizeof(*p)); if (IS_QLAFX00(vha->hw)) goto done; if (test_bit(UNLOADING, &vha->dpc_flags)) goto done; if (unlikely(pci_channel_offline(ha->pdev))) goto done; if (qla2x00_chip_is_down(vha)) goto done; stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, GFP_KERNEL); if (!stats) { ql_log(ql_log_warn, vha, 0x707d, "Failed to allocate memory for stats.\n"); goto done; } rval = QLA_FUNCTION_FAILED; if (IS_FWI2_CAPABLE(ha)) { rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && !ha->dpc_active) { /* Must be in a 'READY' state for statistics retrieval. */ rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, stats, stats_dma); } if (rval != QLA_SUCCESS) goto done_free; /* --- */ for (i = 0; i < vha->hw->max_qpairs; i++) { qpair = vha->hw->queue_pair_map[i]; if (!qpair) continue; ir += qpair->counters.input_requests; or += qpair->counters.output_requests; ib += qpair->counters.input_bytes; ob += qpair->counters.output_bytes; } ir += ha->base_qpair->counters.input_requests; or += ha->base_qpair->counters.output_requests; ib += ha->base_qpair->counters.input_bytes; ob += ha->base_qpair->counters.output_bytes; ir += vha->qla_stats.input_requests; or += vha->qla_stats.output_requests; ib += vha->qla_stats.input_bytes; ob += vha->qla_stats.output_bytes; /* --- */ p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); if (IS_FWI2_CAPABLE(ha)) { p->lip_count = le32_to_cpu(stats->lip_cnt); p->tx_frames = le32_to_cpu(stats->tx_frames); p->rx_frames = le32_to_cpu(stats->rx_frames); p->dumped_frames = le32_to_cpu(stats->discarded_frames); p->nos_count = le32_to_cpu(stats->nos_rcvd); p->error_frames = le32_to_cpu(stats->dropped_frames) + le32_to_cpu(stats->discarded_frames); if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); } else { p->rx_words = ib >> 2; p->tx_words = ob >> 2; } } p->fcp_control_requests = vha->qla_stats.control_requests; p->fcp_input_requests = ir; p->fcp_output_requests = or; p->fcp_input_megabytes = ib >> 20; p->fcp_output_megabytes = ob >> 20; p->seconds_since_last_reset = get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; do_div(p->seconds_since_last_reset, HZ); done_free: dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), stats, stats_dma); done: return p; } static void qla2x00_reset_host_stats(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); struct link_statistics *stats; dma_addr_t stats_dma; int i; struct qla_qpair *qpair; memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); for (i = 0; i < vha->hw->max_qpairs; i++) { qpair = vha->hw->queue_pair_map[i]; if (!qpair) continue; memset(&qpair->counters, 0, sizeof(qpair->counters)); } memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); if (IS_FWI2_CAPABLE(ha)) { int rval; stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, GFP_KERNEL); if (!stats) { ql_log(ql_log_warn, vha, 0x70d7, "Failed to allocate memory for stats.\n"); return; } /* reset firmware statistics */ rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); if (rval != QLA_SUCCESS) ql_log(ql_log_warn, vha, 0x70de, "Resetting ISP statistics failed: rval = %d\n", rval); dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma); } } static void qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), sizeof(fc_host_symbolic_name(shost))); } static void qla2x00_set_host_system_hostname(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); } static void qla2x00_get_host_fabric_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); static const uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u64 fabric_name = wwn_to_u64(node_name); if (vha->device_flags & SWITCH_FOUND) fabric_name = wwn_to_u64(vha->fabric_node_name); fc_host_fabric_name(shost) = fabric_name; } static void qla2x00_get_host_port_state(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); if (!base_vha->flags.online) { fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; return; } switch (atomic_read(&base_vha->loop_state)) { case LOOP_UPDATE: fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; break; case LOOP_DOWN: if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; else fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; break; case LOOP_DEAD: fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; break; case LOOP_READY: fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; break; default: fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; break; } } static int qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) { int ret = 0; uint8_t qos = 0; scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); scsi_qla_host_t *vha = NULL; struct qla_hw_data *ha = base_vha->hw; int cnt; struct req_que *req = ha->req_q_map[0]; struct qla_qpair *qpair; ret = qla24xx_vport_create_req_sanity_check(fc_vport); if (ret) { ql_log(ql_log_warn, vha, 0x707e, "Vport sanity check failed, status %x\n", ret); return (ret); } vha = qla24xx_create_vhost(fc_vport); if (vha == NULL) { ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); return FC_VPORT_FAILED; } if (disable) { atomic_set(&vha->vp_state, VP_OFFLINE); fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); } else atomic_set(&vha->vp_state, VP_FAILED); /* ready to create vport */ ql_log(ql_log_info, vha, 0x7080, "VP entry id %d assigned.\n", vha->vp_idx); /* initialized vport states */ atomic_set(&vha->loop_state, LOOP_DOWN); vha->vp_err_state = VP_ERR_PORTDWN; vha->vp_prev_err_state = VP_ERR_UNKWN; /* Check if physical ha port is Up */ if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { /* Don't retry or attempt login of this virtual port */ ql_dbg(ql_dbg_user, vha, 0x7081, "Vport loop state is not UP.\n"); atomic_set(&vha->loop_state, LOOP_DEAD); if (!disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { if (ha->fw_attributes & BIT_4) { int prot = 0, guard; vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); scsi_host_set_prot(vha->host, prot | SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION | SHOST_DIX_TYPE1_PROTECTION | SHOST_DIX_TYPE2_PROTECTION | SHOST_DIX_TYPE3_PROTECTION); guard = SHOST_DIX_GUARD_CRC; if (IS_PI_IPGUARD_CAPABLE(ha) && (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) guard |= SHOST_DIX_GUARD_IP; scsi_host_set_guard(vha->host, guard); } else vha->flags.difdix_supported = 0; } if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, &ha->pdev->dev)) { ql_dbg(ql_dbg_user, vha, 0x7083, "scsi_add_host failure for VP[%d].\n", vha->vp_idx); goto vport_create_failed_2; } /* initialize attributes */ fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); fc_host_supported_classes(vha->host) = fc_host_supported_classes(base_vha->host); fc_host_supported_speeds(vha->host) = fc_host_supported_speeds(base_vha->host); qlt_vport_create(vha, ha); qla24xx_vport_disable(fc_vport, disable); if (!ql2xmqsupport || !ha->npiv_info) goto vport_queue; /* Create a request queue in QoS mode for the vport */ for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 8) == 0) { qos = ha->npiv_info[cnt].q_qos; break; } } if (qos) { qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); if (!qpair) ql_log(ql_log_warn, vha, 0x7084, "Can't create qpair for VP[%d]\n", vha->vp_idx); else { ql_dbg(ql_dbg_multiq, vha, 0xc001, "Queue pair: %d Qos: %d) created for VP[%d]\n", qpair->id, qos, vha->vp_idx); ql_dbg(ql_dbg_user, vha, 0x7085, "Queue Pair: %d Qos: %d) created for VP[%d]\n", qpair->id, qos, vha->vp_idx); req = qpair->req; vha->qpair = qpair; } } vport_queue: vha->req = req; return 0; vport_create_failed_2: qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); scsi_host_put(vha->host); return FC_VPORT_FAILED; } static int qla24xx_vport_delete(struct fc_vport *fc_vport) { scsi_qla_host_t *vha = fc_vport->dd_data; struct qla_hw_data *ha = vha->hw; uint16_t id = vha->vp_idx; set_bit(VPORT_DELETE, &vha->dpc_flags); while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) msleep(1000); qla24xx_disable_vp(vha); qla2x00_wait_for_sess_deletion(vha); qla_nvme_delete(vha); qla_enode_stop(vha); qla_edb_stop(vha); vha->flags.delete_progress = 1; qlt_remove_target(ha, vha); fc_remove_host(vha->host); scsi_remove_host(vha->host); /* Allow timer to run to drain queued items, when removing vp */ qla24xx_deallocate_vp_id(vha); if (vha->timer_active) { qla2x00_vp_stop_timer(vha); ql_dbg(ql_dbg_user, vha, 0x7086, "Timer for the VP[%d] has stopped\n", vha->vp_idx); } qla2x00_free_fcports(vha); mutex_lock(&ha->vport_lock); ha->cur_vport_count--; clear_bit(vha->vp_idx, ha->vp_idx_map); mutex_unlock(&ha->vport_lock); dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, vha->gnl.ldma); vha->gnl.l = NULL; vfree(vha->scan.l); if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) ql_log(ql_log_warn, vha, 0x7087, "Queue Pair delete failed.\n"); } ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); scsi_host_put(vha->host); return 0; } static int qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) { scsi_qla_host_t *vha = fc_vport->dd_data; if (disable) qla24xx_disable_vp(vha); else qla24xx_enable_vp(vha); return 0; } struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, .show_host_supported_speeds = 1, .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, .get_host_speed = qla2x00_get_host_speed, .show_host_speed = 1, .get_host_port_type = qla2x00_get_host_port_type, .show_host_port_type = 1, .get_host_symbolic_name = qla2x00_get_host_symbolic_name, .show_host_symbolic_name = 1, .set_host_system_hostname = qla2x00_set_host_system_hostname, .show_host_system_hostname = 1, .get_host_fabric_name = qla2x00_get_host_fabric_name, .show_host_fabric_name = 1, .get_host_port_state = qla2x00_get_host_port_state, .show_host_port_state = 1, .dd_fcrport_size = sizeof(struct fc_port *), .show_rport_supported_classes = 1, .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, .get_starget_port_name = qla2x00_get_starget_port_name, .show_starget_port_name = 1, .get_starget_port_id = qla2x00_get_starget_port_id, .show_starget_port_id = 1, .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, .reset_fc_host_stats = qla2x00_reset_host_stats, .vport_create = qla24xx_vport_create, .vport_disable = qla24xx_vport_disable, .vport_delete = qla24xx_vport_delete, .bsg_request = qla24xx_bsg_request, .bsg_timeout = qla24xx_bsg_timeout, }; struct fc_function_template qla2xxx_transport_vport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, .get_host_speed = qla2x00_get_host_speed, .show_host_speed = 1, .get_host_port_type = qla2x00_get_host_port_type, .show_host_port_type = 1, .get_host_symbolic_name = qla2x00_get_host_symbolic_name, .show_host_symbolic_name = 1, .set_host_system_hostname = qla2x00_set_host_system_hostname, .show_host_system_hostname = 1, .get_host_fabric_name = qla2x00_get_host_fabric_name, .show_host_fabric_name = 1, .get_host_port_state = qla2x00_get_host_port_state, .show_host_port_state = 1, .dd_fcrport_size = sizeof(struct fc_port *), .show_rport_supported_classes = 1, .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, .get_starget_port_name = qla2x00_get_starget_port_name, .show_starget_port_name = 1, .get_starget_port_id = qla2x00_get_starget_port_id, .show_starget_port_id = 1, .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, .terminate_rport_io = qla2x00_terminate_rport_io, .get_fc_host_stats = qla2x00_get_fc_host_stats, .reset_fc_host_stats = qla2x00_reset_host_stats, .bsg_request = qla24xx_bsg_request, .bsg_timeout = qla24xx_bsg_timeout, }; static uint qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds) { uint supported_speeds = FC_PORTSPEED_UNKNOWN; if (speeds & FDMI_PORT_SPEED_64GB) supported_speeds |= FC_PORTSPEED_64GBIT; if (speeds & FDMI_PORT_SPEED_32GB) supported_speeds |= FC_PORTSPEED_32GBIT; if (speeds & FDMI_PORT_SPEED_16GB) supported_speeds |= FC_PORTSPEED_16GBIT; if (speeds & FDMI_PORT_SPEED_8GB) supported_speeds |= FC_PORTSPEED_8GBIT; if (speeds & FDMI_PORT_SPEED_4GB) supported_speeds |= FC_PORTSPEED_4GBIT; if (speeds & FDMI_PORT_SPEED_2GB) supported_speeds |= FC_PORTSPEED_2GBIT; if (speeds & FDMI_PORT_SPEED_1GB) supported_speeds |= FC_PORTSPEED_1GBIT; return supported_speeds; } void qla2x00_init_host_attr(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; u32 speeds = 0, fdmi_speed = 0; fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; fdmi_speed = qla25xx_fdmi_port_speed_capability(ha); speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed); fc_host_supported_speeds(vha->host) = speeds; }
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