| scsi_ctl.c (284794) | scsi_ctl.c (284798) |
|---|---|
| 1/*- 2 * Copyright (c) 2008, 2009 Silicon Graphics International Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31 */ 32/* 33 * Peripheral driver interface between CAM and CTL (CAM Target Layer). 34 * 35 * Author: Ken Merry <ken@FreeBSD.org> 36 */ 37 38#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008, 2009 Silicon Graphics International Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31 */ 32/* 33 * Peripheral driver interface between CAM and CTL (CAM Target Layer). 34 * 35 * Author: Ken Merry <ken@FreeBSD.org> 36 */ 37 38#include <sys/cdefs.h> |
| 39__FBSDID("$FreeBSD: stable/10/sys/cam/ctl/scsi_ctl.c 284794 2015-06-25 07:07:32Z mav $"); | 39__FBSDID("$FreeBSD: stable/10/sys/cam/ctl/scsi_ctl.c 284798 2015-06-25 07:11:48Z mav $"); |
| 40 41#include <sys/param.h> 42#include <sys/queue.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/lock.h> 46#include <sys/mutex.h> 47#include <sys/condvar.h> --- 149 unchanged lines hidden (view full) --- 197static periph_dtor_t ctlfecleanup; 198static periph_start_t ctlfestart; 199static void ctlfedone(struct cam_periph *periph, 200 union ccb *done_ccb); 201 202static void ctlfe_onoffline(void *arg, int online); 203static void ctlfe_online(void *arg); 204static void ctlfe_offline(void *arg); | 40 41#include <sys/param.h> 42#include <sys/queue.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/lock.h> 46#include <sys/mutex.h> 47#include <sys/condvar.h> --- 149 unchanged lines hidden (view full) --- 197static periph_dtor_t ctlfecleanup; 198static periph_start_t ctlfestart; 199static void ctlfedone(struct cam_periph *periph, 200 union ccb *done_ccb); 201 202static void ctlfe_onoffline(void *arg, int online); 203static void ctlfe_online(void *arg); 204static void ctlfe_offline(void *arg); |
| 205static int ctlfe_lun_enable(void *arg, struct ctl_id targ_id, 206 int lun_id); 207static int ctlfe_lun_disable(void *arg, struct ctl_id targ_id, 208 int lun_id); | 205static int ctlfe_lun_enable(void *arg, int lun_id); 206static int ctlfe_lun_disable(void *arg, int lun_id); |
| 209static void ctlfe_dump_sim(struct cam_sim *sim); 210static void ctlfe_dump_queue(struct ctlfe_lun_softc *softc); 211static void ctlfe_datamove(union ctl_io *io); 212static void ctlfe_done(union ctl_io *io); 213static void ctlfe_dump(void); 214 215static struct periph_driver ctlfe_driver = 216{ --- 1578 unchanged lines hidden (view full) --- 1795 xpt_free_path(path); 1796} 1797 1798/* 1799 * This will get called to enable a LUN on every bus that is attached to 1800 * CTL. So we only need to create a path/periph for this particular bus. 1801 */ 1802static int | 207static void ctlfe_dump_sim(struct cam_sim *sim); 208static void ctlfe_dump_queue(struct ctlfe_lun_softc *softc); 209static void ctlfe_datamove(union ctl_io *io); 210static void ctlfe_done(union ctl_io *io); 211static void ctlfe_dump(void); 212 213static struct periph_driver ctlfe_driver = 214{ --- 1578 unchanged lines hidden (view full) --- 1793 xpt_free_path(path); 1794} 1795 1796/* 1797 * This will get called to enable a LUN on every bus that is attached to 1798 * CTL. So we only need to create a path/periph for this particular bus. 1799 */ 1800static int |
| 1803ctlfe_lun_enable(void *arg, struct ctl_id targ_id, int lun_id) | 1801ctlfe_lun_enable(void *arg, int lun_id) |
| 1804{ 1805 struct ctlfe_softc *bus_softc; 1806 struct ctlfe_lun_softc *softc; 1807 struct cam_path *path; 1808 struct cam_periph *periph; 1809 cam_status status; 1810 1811 bus_softc = (struct ctlfe_softc *)arg; 1812 1813 status = xpt_create_path(&path, /*periph*/ NULL, | 1802{ 1803 struct ctlfe_softc *bus_softc; 1804 struct ctlfe_lun_softc *softc; 1805 struct cam_path *path; 1806 struct cam_periph *periph; 1807 cam_status status; 1808 1809 bus_softc = (struct ctlfe_softc *)arg; 1810 1811 status = xpt_create_path(&path, /*periph*/ NULL, |
| 1814 bus_softc->path_id, 1815 targ_id.id, lun_id); | 1812 bus_softc->path_id, 0, lun_id); |
| 1816 /* XXX KDM need some way to return status to CTL here? */ 1817 if (status != CAM_REQ_CMP) { 1818 printf("%s: could not create path, status %#x\n", __func__, 1819 status); 1820 return (1); 1821 } 1822 1823 softc = malloc(sizeof(*softc), M_CTLFE, M_WAITOK | M_ZERO); --- 34 unchanged lines hidden (view full) --- 1858 return (0); 1859} 1860 1861/* 1862 * This will get called when the user removes a LUN to disable that LUN 1863 * on every bus that is attached to CTL. 1864 */ 1865static int | 1813 /* XXX KDM need some way to return status to CTL here? */ 1814 if (status != CAM_REQ_CMP) { 1815 printf("%s: could not create path, status %#x\n", __func__, 1816 status); 1817 return (1); 1818 } 1819 1820 softc = malloc(sizeof(*softc), M_CTLFE, M_WAITOK | M_ZERO); --- 34 unchanged lines hidden (view full) --- 1855 return (0); 1856} 1857 1858/* 1859 * This will get called when the user removes a LUN to disable that LUN 1860 * on every bus that is attached to CTL. 1861 */ 1862static int |
| 1866ctlfe_lun_disable(void *arg, struct ctl_id targ_id, int lun_id) | 1863ctlfe_lun_disable(void *arg, int lun_id) |
| 1867{ 1868 struct ctlfe_softc *softc; 1869 struct ctlfe_lun_softc *lun_softc; 1870 1871 softc = (struct ctlfe_softc *)arg; 1872 1873 mtx_lock(&softc->lun_softc_mtx); 1874 STAILQ_FOREACH(lun_softc, &softc->lun_softc_list, links) { 1875 struct cam_path *path; 1876 1877 path = lun_softc->periph->path; 1878 | 1864{ 1865 struct ctlfe_softc *softc; 1866 struct ctlfe_lun_softc *lun_softc; 1867 1868 softc = (struct ctlfe_softc *)arg; 1869 1870 mtx_lock(&softc->lun_softc_mtx); 1871 STAILQ_FOREACH(lun_softc, &softc->lun_softc_list, links) { 1872 struct cam_path *path; 1873 1874 path = lun_softc->periph->path; 1875 |
| 1879 if ((xpt_path_target_id(path) == targ_id.id) | 1876 if ((xpt_path_target_id(path) == 0) |
| 1880 && (xpt_path_lun_id(path) == lun_id)) { 1881 break; 1882 } 1883 } 1884 if (lun_softc == NULL) { 1885 mtx_unlock(&softc->lun_softc_mtx); | 1877 && (xpt_path_lun_id(path) == lun_id)) { 1878 break; 1879 } 1880 } 1881 if (lun_softc == NULL) { 1882 mtx_unlock(&softc->lun_softc_mtx); |
| 1886 printf("%s: can't find target %d lun %d\n", __func__, 1887 targ_id.id, lun_id); | 1883 printf("%s: can't find lun %d\n", __func__, lun_id); |
| 1888 return (1); 1889 } 1890 cam_periph_acquire(lun_softc->periph); 1891 mtx_unlock(&softc->lun_softc_mtx); 1892 1893 cam_periph_lock(lun_softc->periph); 1894 cam_periph_invalidate(lun_softc->periph); 1895 cam_periph_unlock(lun_softc->periph); --- 156 unchanged lines hidden --- | 1884 return (1); 1885 } 1886 cam_periph_acquire(lun_softc->periph); 1887 mtx_unlock(&softc->lun_softc_mtx); 1888 1889 cam_periph_lock(lun_softc->periph); 1890 cam_periph_invalidate(lun_softc->periph); 1891 cam_periph_unlock(lun_softc->periph); --- 156 unchanged lines hidden --- |