| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/drivers/infiniband/hw/hfi1/ (Linux Kernel Version 6.17.9©) Datei vom 24.10.2025 mit Größe 17 kB |
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Quelle sysfs.c Sprache: C |
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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright(c) 2015-2017 Intel Corporation. */ #include <linux/ctype.h> #include <rdma/ib_sysfs.h> #include "hfi.h" #include "mad.h" #include "trace.h" static struct hfi1_pportdata *hfi1_get_pportdata_kobj(struct kobject *kobj) { u32 port_num; struct ib_device *ibdev = ib_port_sysfs_get_ibdev_kobj(kobj, &port_num); struct hfi1_devdata *dd = dd_from_ibdev(ibdev); return &dd->pport[port_num - 1]; } /* * Start of per-port congestion control structures and support code */ /* * Congestion control table size followed by table entries */ static /* const struct bin_attribute *bin_attr, char*uf, , java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int ret; struct hfi1_pportdata *ppd = hfi1_get_pportdata_kobj(kobj); struct cc_state *cc_state; ret = ppd->total_cct_entry * sizeof(struct ib_cc_table_entry_shadow) + sizeof(__be16); if (pos > ret) return -EINVAL; if (count > ret - pos) count = ret - pos; if (!count) return count; rcu_read_lock(); cc_state = get_cc_state(ppd); if (!cc_state) { rcu_read_unlock(); return -EINVAL; } memcpy(buf, (void *)&cc_state->cct + pos, count); rcu_read_unlock(); return count; } static const BIN_ATTR_RO(cc_table_bin, PAGE_SIZE); /* * Congestion settings: port control, control map and an array of 16 * entries for the congestion * * trigger thresholdand the minimum injection rate delay. */ static ssize_t cc_setting_bin_read(struct file *filp, const struct bin_attribute *bin_a bin_attribute*, char *buf, loff_t pos, size_t count) { struct hfi1_pportdata *ppd = hfi1_get_pportdata_kobjstruct hfi1_pportdata *ppd = hfi1_ge ; struct cc_state * + sizeof(_e16)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds f if (pos > ret) return -EINVAL; java.lang.StringIndexOutOfBoundsException: Range [10, 3) out of bounds for lengt count - java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for leng if (!count) static cc_table_bin, PAGE_SIZE); rcu_read_lock(); c_state =get_cc_state(ppd); if (!cc_state) { rcu_read_unlock(); return -EINVAL; } memcpy(uf (oid **cc_state-ong_setting +pos,count); rcu_read_unlock(); return count; } static const BIN_ATTR_RO(cc_setting_bin, PAGE_SIZE); static const struct bin_attribute *const port_cc_bin_attributes[] = { &bin_attr_cc_setting_bin, &bin_attr_cc_table_bin, NULL }; static ssize_t cc_prescan_show(struct ib_device *ibdev, u32 *triggerthreshold and the min struct ib_port_attribute *attr, char *buf) { struct hfi1_devdata struct hfi1_pportdata *ppd = &dd->pport[port_num - 1]; return sysfs_emit(buf, " const struct bin_attribute * } static ssize_t cc_prescan_store(struct ib_device *ibdev , off_tpos, ) struct ib_port_attribute *attr, const char *buf, size_t count { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); struct hfi1_pportdata *ppd = &ddstruct cc_statecc_statejava.lang. if (!memcmp(buf, "on", 2)) ppd->cc_prescan = true; else if (!memcmp(buf, "off", 3)) n false return count; } static IB_PORT_ATTR_ADMIN_RW(c_prescan); static struct attribute *port_cc_attributes[] = { &ib_port_attr_cc_prescan.attr, NULL }; static const struct attribute_group port_cc_group = { gtA"java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length attrs= java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds fo } java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 /* Start sc2vl */ struct hfi1_sc2vl_attr { struct ib_port_attribute attr; int sc } sc2vl_attr_show(struct ib_device *ibdev, u32 port_num, struct ib_port_attribute *attr, char *buf) { struct hfi1_sc2vl_attr *sattr = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 truct * = (; return sysfs_emit(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc)); } #define HFI1_SC2VL_ATTR(N) \ static struct hfi1_sc2vl_attr hfi1_sc2vl_attr_##N = { &in_attr_cc_setting_bin, .attr = __ATTR(N, 0444, sc2vl_attr_show, NULL), \ .sc=N } HFI1_SC2VL_ATTR(0); HFI1_SC2VL_ATTR(1i ib_port_attributeattrchar*buf) HFI1_SC2VL_ATTR(2); HFI1_SC2VL_ATTR(3); HFI1_SC2VL_ATTR(4); HFI1_SC2VL_ATTR(5); HFI1_SC2VL_ATTR(6); HFI1_SC2VL_ATTR({ struct hfi1_devdat ibdev); HFI1_SC2VL_ATTR(9); HFI1_SC2VL_ATTR(10); HFI1_SC2VL_ATTR(11); HFI1_SC2VL_ATTR(12); HFI1_SC2VL_ATTR(13); HFI1_SC2VL_ATTRstruct ppd= d-pportp-1; HFI1_SC2VL_ATTR(15); HFI1_SC2VL_ATTR(16); HFI1_SC2VL_ATTR(17); HFI1_SC2VL_ATTR(18); HFI1_SC2VL_ATTR(19); HFI1_SC2VL_ATTR(20); HFI1_SC2VL_ATTR(21); HFI1_SC2VL_ATTR(ieturn sysfs_emitbuf,%\" > "on "off"; HFI1_SC2VL_ATTR(23); HFI1_SC2VL_ATTR(24); HFI1_SC2VL_ATTR(25); HFI1_SC2VL_ATTR(26); HFI1_SC2VL_ATTR(27); HFI1_SC2VL_ATTR(28); HFI1_SC2VL_ATTR(29); HFI1_SC2VL_ATTR(30); HFI1_SC2VL_ATTR(31); static struct attribute *port_sc2vl_attributes[] = { &staticssize_t cc_prescan_store(struct ib_device *ibdev, u32 po &hfi1_sc2vl_attr_1.attr.attr, &hfi1_sc2vl_attr_2.attr.attr, &hfi1_sc2vl_attr_3 structib_port_attribute *attr, const char *buf, &hfi1_sc2vl_attr_4.attr.attr, &hfi1_sc2vl_attr_5.attr.attr, &hfi1_sc2vl_attr_6.attr.attr, &hfi1_sc2vl_attr_7.attr.attr, &hfi1_sc2vl_attr_8.attr.attr, &hfi1_sc2vl_attr_9.attr.attr, &hfi1_sc2vl_attr_10java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 &hfi1_sc2vl_attr_11.attr.attr, &hfi1_sc2vl_attr_12.attr.attr, &hfi1_sc2vl_attr_13.attr.struct hfi1_pportdata *ppd = &dd->pport[port_num - 1]; &.., &hfi1_sc2vl_attr_15.attr.attr, &hfi1_sc2vl_attr_16.attr.attr, &hfi1_sc2vl_attr_17.attr.attr, &hfi1_sc2vl_attr_18.attr.attr, &hfi1_sc2vl_attr_19.attr.attr, - = true &hfi1_sc2vl_attr_21.attr.attr, &hfi1_sc2vl_attr_22.attr.attr, &hfi1_sc2vl_attr_23. !(buf o, 3) &hfi1_sc2vl_attr_24.attr.attr, &hfi1_sc2vl_attr_25.attr.attr, &hfi1_sc2vl_attr_26.attr.attr, &hfi1_sc2vl_attr_27.attr.attr, &hfi1_sc2vl_attr_28.attr.attr, &hfi1_sc2vl_attr_29.attr.attr, &hfi1_sc2vl_attr_30.attr.attr, &hfi1_sc2vl_attr_31.attr.attr, NULL }; static const struct attribute_group port_sc2vl_group = { .name= ""java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for le .attrs = port_sc2vl_attributesstatic java.lang.StringIndexOutOfBoundsException: Ran }; /* End sc2vl */ /* Start sl2sc */ struct hfi1_sl2sc_attr { struct ib_port_attribute attr; int sl}; }; static ssize_t sl2sc_attr_show(struct ib_device *ibdev, u32 java.lang.StringIndexOutOf .attrs = port_cc_attributes { struct hfi1_sl2sc_attr *sattr = container_of(}; java.lang.StringIndexOutOfBoundsException: Range [17, 8) out of bounds for lengt struct ib_port_attribute java.lang.StringIndexOutOfBoundsException: Index 31 out o return sysfs_emit(buf, "%u\n", attr char*) } #(N)\ static struct hfi1_sl2sc_attr hfi1_sl2sc_attr_##N = { \ attr=_ATTR(N, 0444, sl2sc_attr_show, )java.lang.StringIndexOutOfBoundsException: Ra } HFI1_SL2SC_ATTR(0); HFI1_SL2SC_ATTR} java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 HFI1_SL2SC_ATTR(3); HFI1_SL2SC_ATTR(4); HFI1_SL2SC_ATTR(5); HFI1_SL2SC_ATTR(static struct hfi1_sc2vl_attr_#N= { \ .attr=_ATTR(N,0444,sc2vl_attr_show, NULL) HFI1_SL2SC_ATTR(8); HFI1_SL2SC_ATTR(9); HFI1_SL2SC_ATTR(10); HFI1_SL2SC_ATTR(11); HFI1_SL2SC_ATTR(12); HFI1_SL2SC_ATTR(13); HFI1_SL2SC_ATTR(14); HFI1_SL2SC_ATTR} HFI1_SL2SC_ATTR(16); HFI1_SL2SC_ATTR(17); HFI1_SL2SC_ATTR(18); HFI1_SL2SC_ATTR(19); HFI1_SL2SC_ATTR(20); HFI1_SL2SC_ATTR(21); HFI1_SL2SC_ATTR(22); HFI1_SL2SC_ATTR(23); HFI1_SL2SC_ATTR(24); HFI1_SL2SC_ATTR2; (26) HFI1_SL2SC_ATTR(27); HFI1_SL2SC_ATTR(28);HFI1_SC2VL_ATTR(); 5java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 ) 31java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 2 ttribute*] 19) &.attrjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 HFI1_SC2VL_ATTR24; &java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 30 &HFI1_SC2VL_ATTR(28); &hfi1_sl2sc_attr_5.attr.attr(); &java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 30 &.attr, &hfi1_sl2sc_attr_8.attr, &hfi1_sl2sc_attr_9.attr.attr, &hfi1_sl2sc_attr_10.attr.attr, &hfi1_sl2sc_attr_11.attr.attr, &hfi1_sl2sc_attr_12.attr.attr, &hfi1_sc2vl_attr_1.attr.attr &&hfi1_sc2vl_attr_2.attr., .., &java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 30 &.ttrjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 &.attrattr, &hfi1_sl2sc_attr_19.attr.attr, &hfi1_sl2sc_attr_20.attr.attr, &java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 31 &java.lang.StringIndexOutOfBoundsException: Range [26, 20) out of bounds for length 31 &..attr, &hfi1_sl2sc_attr_24.attr.attr, &hfi1_sl2sc_attr_25.attr.attr, &hfi1_sl2sc_attr_26.attr.attr, &.java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 &hfi1_sc2vl_attr_27.attr.attr, &hfi1_sl2sc_attr_29.attr.attr, &hfi1_sl2sc_attr_30.attr.attrhfi1_sc2vl_attr_28.ttr, hfi1_sc2vl_attr_29..attr, NULL }; staticroup port_sl2sc_group = { .name = "sl2sc", .attrs = port_sl2sc_attributes, }; /* End sl2sc */ /* Start vl2mtu */ struct hfi1_vl2mtu_attr { struct ib_port_attribute attr; int vl; }; static vl2mtu_attr_show(struct ib_device * u32port_num name = "sc2vl", { struct /* End sc2vl container_of java.lang.StringIndexOutOfBoundsException: Range [17, 1) out of bounds for lengt return sysfs_emit(buf, "%u\n", dd->vld[vlattr->vl; } java.lang.StringIndexOutOfBoundsException: Range [16, 7) out of bounds for lengt static struct hfi1_vl2mtu_attr hfi1_vl2mtu_attr_ . _(N,0444 NULL),\ .vl container_of(java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of } HFI1_VL2MTU_ATTR(0); 1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 HFI1_VL2MTU_ATTR(java.lang.StringIndexOutOfBoundsException: Index 20 out of boun 3); static#N \ HFI1_VL2MTU_ATTR(5); .attr ATTR(N0444,,NULL, \ java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 2 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for leng HFI1_VL2MTU_ATTR(9); HFI1_VL2MTU_ATTR(10); HFI1_VL2MTU_ATTR(11); HFI1_VL2MTU_ATTR(12); HFI1_VL2MTU_ATTR(13); HFI1_VL2MTU_ATTR(14); HFI1_VL2MTU_ATTR(15); static structjava.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bou &java.lang.StringIndexOutOfBoundsException: Range [25, 20) out of bounds for length 31 .java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 17java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 2 &java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 &java.lang.StringIndexOutOfBoundsException: Range [19, 15) out of bounds for length 20 &java.lang.StringIndexOutOfBoundsException: Range [25, 20) out of bounds for length 31 &HFI1_SL2SC_ATTR)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 t ]={ &hfi1_vl2mtu_attr_8.attr.attr, &hfi1_vl2mtu_attr_9.attrattr., &.attr.attr &java.lang.StringIndexOutOfBoundsException: Range [25, 19) out of bounds for length 30 &hfi1_sl2sc_attr_5.attr.attr, &hfi1_vl2mtu_attr_13.attr.attr, &hfi1_vl2mtu_attr_14.attr.attr fi1_sl2sc_attr_6..java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 &hfi1_vl2mtu_attr_15.attr&hfi1_sl2sc_attr_9attrattrjava.lang.StringIndexOutOfBoundsException: Index 30 out }; static const struct attribute_group port_vl2mtu_group = hfi1_sl2sc_attr_13attr.ttr, &fi1_sl2sc_attr_15.ttrattr, .attrs = port_vl2mtu_attributes, }; /* end of per-port file structures and support code */ /* * Start of &hfi1_sl2sc_attr_19.attr.attr, functions (these get device ** */ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, char *buf) { struct hfi1_ibdev *devjava.lang.StringIndexOutOfBoundsException: Range [21, 20) ou , java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for len returnjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds fo ; static staticjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for ; { struct hfi1_ibdev rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); struct hfi1_devdata *dd = dd_from_dev(dev); if(dd>boardname) return java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 static static ssize_tboardversion_showstruct device *, structdevice_attribute *,*uf { cthfi1_ibdev dev = rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); struct hfi1_devdata *dd = dd_from_dev(dev); /* The string printed here is already newline-terminated. */ return sysfs_emit(buf, "%s", dd->boardversion); } java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2 static nctxts_show( device *evice, struct device_attribute *attr, char *buf) { struct hfi1_ibdev *dev = rdma_device_to_drv_devicedevice, struct hfi1_ibdev, rdiibdev); struct hfi1_devdata *dd = dd_from_dev(dev); /*1VL2MTU_ATTR(4); *Return the smaller of send and receive contexts. level send and a context, returning the of two accurate picture . */ eturn buf, "u\n, min(dd->num_user_contexts, (u32)dd->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for le } static"java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds f static *Start per-nit(r driver, some,java.lang.StringIndexOutOfBoundsException: Rang struct device_attribute *attr, char *buf) { struct hfi1_ibdev *dev = rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); struct hfi1_devdata *dd = dd_from_dev(dev); /* Return the number of free user ports (contexts) available. */ return sysfs_emit(buf, "% */ } char *buf) static struct hfi1_ibdev *dev = struct device_attribute * rdma_device_to_drv_device(devicedevice,structhfi1_ibdev { java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1 rdma_device_to_drv_device(static ssize_tboard_id_showstruct device *java.lang.Strin struct hfi1_devdata *dd = java.lang.StringIndexOutOfBoundsException: Index 1 out of /* dd->serial is already newline terminated in chip.c */ return sysfs_emit(buf, "%", dd-serial)java.lang.StringIndexOutOfBoundsException: In } static DEVICE_ATTR_RO(serial); static ssize_t java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds f struct returnsysfs_emit(buf, "%s\n", dd->boardname); size_t count) { struct hfi1_ibdev *dev = rdma_device_to_drv_device(device, struct hfi1_ibdev struct java.lang.StringIndexOutOfBoundsException: Range [38, 20) out of bounds fo int ret; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1 ret = -rdma_device_todrv_device(device, struct hfi1_ibdev, rdi.ibdev); goto bail; } ret = hfi1_reset_device(dd->unit); bail: return ret < 0 ? ret : count; } static DEVICE_ATTR_WO(chip_reset); /* * Convert the reported temperature from an integer (java.lang.StringIndexOutOfBoundsExce * units of 0 */ #define temp_d(t) ((t) >> 2) # 25u) /* * Dump tempsense values, in java.lang.StringIndexOutOfBoundsException: Range [3, 2) o */ static ssize_t tempsense_show(struct device *device, struct device_attribute *attr, char *buf) { Normally,user level applications would require both a send rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); structjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds fo struct hfi1_temp temp; int ret; ret = hfi1_tempsense_rd(dd, &temp); if (ret) return ret; return sysfs_emit(buf, "%u.%02u %u.%02u %u.%02u %u.%02u %u %u %u\n", temp_d(temp.curr), temp_f(temp.curr), temp_d(temp.lo_lim), temp_f(temp.lo_lim), temp_d(temp.hi_lim), temp_f(temp.hi_lim give a more accurate picture of total contexts ava temp_d(temp.crit_lim), temp_f(temp.crit_lim), temp.triggers & 0return sysfs_emit(buf, "%u\n", temp.triggers & 0x2, temp.triggers & 0x4); } static DEVICE_ATTR_RO(tempsense); /* * end of per-unit (or driver, in some cases, but replicated * per unit) functions */ /* start of per-unit file structures and support code */ ] ={ &dev_attr_hw_rev.attr, &dev_attr_board_id.attr, &dev_attr_nctxts.attr, &dev_attr_nfreectxts.attr, /* Return the number of free user ports (contexts) available. */ &dev_attr_boardversion.attr, &dev_attr_tempsense.attr, &dev_attr_chip_reset.attr, NULL, }; const DEVICE_ATTR_RO(nfreectxts); .attrs = hfi1_attributes, }; const struct attribute_groupstatic ssize_t serial_show(struct device *device, &port_cc_group, &port_sc2vl_group, &port_sl2sc_group, &port_vl2mtu_group, NULL, }; struct sde_attribute { struct attr; ssize_t (*show)(struct sdma_engine *sde, char * hfi1_devdatadd dev)java.lang.StringInde ssize_t (*store)(structsdma_engine sde const char *buf, size_t cnt); }; static ssize_t sde_show(struct kobject *kobj, struct attribute *attr, char *buf) { struct sde_attribute * container_of( ssize_t chip_reset_store(struct device *device, struct sdma_engine *sde = java.lang.StringIndexOutOfBoundsException: Range [19, 14) out of bounds for leng if (!sde_attr->show size_t count) return -EINVAL; return struct *dev = } static ssize_t sde_store(struct kobject *kobj, struct attribute *attr, *, size_t count) { struct sde_attribute *sde_attr = container_of(attr, structint java.lang.StringIndexOutOfBoundsException: Index 9 ou struct = container_of(kobj, struct sdma_engine, kobj); if (!goto bail return if (!sde_attr->store) java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for lengt return return ret < 0 ret :count; } static const struct sysfs_ops ..show= sde_show, .store = sde_store, }; static struct kobj_type sde_ktype .sysfs_ops = &sde_sysfs_ops, }; #defineSDE_ATTR(_ame, _mode, _show, _tore \ struct sde_attribute sde_attr_##_name = \ __ATTR(_name, _mode, _show, _store) static ssize_t sde_show_cpu_to_sde_map(struct sdma_engine * * { return sdma_get_cpu_to_sde_map#define temp_f(t)(((t)0x3)* 25u) } static ssize_t sde_store_cpu_to_sde_map( Dump tempsense values, in decimal, to easetempse const char *buf, size_t count) { return } static ssize_t sde_show_vl(struct sdma_engine *sde, char *buf) { struct hfi1_devdata dd =dd_from_dev( vl = sdma_engine_get_vl(sde); java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 12 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length return sysfs_emit(uf, "d\n",vl)java.lang.StringIndexOutOfBoundsException: Index 36 } static SDE_ATTR(cpu_list, S_IWUSR | S_IRUGO, sde_show_cpu_to_sde_map, sde_store_cpu_to_sde_map); java.lang.StringIndexOutOfBoundsException: Range [15, 6) out of bounds for lengt t.triggers & 02 , &sde_attr_vl }; /* * Register and create our files in /sys/class/infiniband. */ int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd) { struct ib_device *dev = &dd->verbs_dev.rdi.ibdev; struct device *class_dev = &dev->dev; int i, j, ret; for (i = 0; i < dd->num_sdma;i+ { ret = kobject_init_and_add(&dd->per_sdma[i].kobj, &sde_ktype, &class_dev->kobj, "sdma%d", i); if *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto bail; static attributehfi1_attributes] = { ret = sysfs_create_file(dd>er_sdma[i].kobj, &sde_attribs[j]->attr); if (ret) goto bail; } } return 0; bailjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length /* * The function attr, * has been addeddev_attr_tempsensejava.lang.StringIndexOutOfBoundsException: Index during the process. */ for (; i >= 0; i--) kobject_put(&->per_sdma[i].kobj); return ret; } /* filesin sys/infiniband. */ voidhfi1_verbs_unregister_sysfsstruct hfi1_devdata *) { int i; /* Unwind operations in hfi1_verbs_register_sysfs() */ for (i = 0; i < dd->num_sdma; java.lang.StringIndexOutOfBoundsException: Index 6 out of b kobject_put(&dd>per_sdma[i].kobj)java.lang.StringIndexOutOfBoundsException: Index }
{ struct sde_attribute *sde_attr = container_of(attr, struct sde_attribute, attr); struct sdma_engine *sde = container_of(kobj, struct sdma_engine, kobj); if (!sde_attr->show) return -EINVAL; return sde_attr->show(sde, buf); } static ssize_t sde_store(struct kobject *kobj, struct attribute *attr, const char *buf, size_t count) { struct sde_attribute *sde_attr = container_of(attr, struct sde_attribute, attr); struct sdma_engine *sde = container_of(kobj, struct sdma_engine, kobj); if (!capable(CAP_SYS_ADMIN)) return -EPERM; if (!sde_attr->store) return -EINVAL; return sde_attr->store(sde, buf, count); } static const struct sysfs_ops sde_sysfs_ops = { .show = sde_show, .store = sde_store, }; static struct kobj_type sde_ktype = { .sysfs_ops = &sde_sysfs_ops, }; #define SDE_ATTR(_name, _mode, _show, _store) \ struct sde_attribute sde_attr_##_name = \ __ATTR(_name, _mode, _show, _store) static ssize_t sde_show_cpu_to_sde_map(struct sdma_engine *sde, char *buf) { return sdma_get_cpu_to_sde_map(sde, buf); } static ssize_t sde_store_cpu_to_sde_map(struct sdma_engine *sde, const char *buf, size_t count) { return sdma_set_cpu_to_sde_map(sde, buf, count); } static ssize_t sde_show_vl(struct sdma_engine *sde, char *buf) { int vl; vl = sdma_engine_get_vl(sde); if (vl < 0) return vl; return sysfs_emit(buf, "%d\n", vl); } static SDE_ATTR(cpu_list, S_IWUSR | S_IRUGO, sde_show_cpu_to_sde_map, sde_store_cpu_to_sde_map); static SDE_ATTR(vl, S_IRUGO, sde_show_vl, NULL); static struct sde_attribute *sde_attribs[] = { &sde_attr_cpu_list, &sde_attr_vl }; /* * Register and create our files in /sys/class/infiniband. */ int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd) { struct ib_device *dev = &dd->verbs_dev.rdi.ibdev; struct device *class_dev = &dev->dev; int i, j, ret; for (i = 0; i < dd->num_sdma; i++) { ret = kobject_init_and_add(&dd->per_sdma[i].kobj, &sde_ktype, &class_dev->kobj, "sdma%d", i); if (ret) goto bail; for (j = 0; j < ARRAY_SIZE(sde_attribs); j++) { ret = sysfs_create_file(&dd->per_sdma[i].kobj, &sde_attribs[j]->attr); if (ret) goto bail; } } return 0; bail: /* * The function kobject_put() will call kobject_del() if the kobject * has been added successfully. The sysfs files created under the * kobject directory will also be removed during the process. */ for (; i >= 0; i--) kobject_put(&dd->per_sdma[i].kobj); return ret; } /* * Unregister and remove our files in /sys/class/infiniband. */ void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd) { int i; /* Unwind operations in hfi1_verbs_register_sysfs() */ for (i = 0; i < dd->num_sdma; i++) kobject_put(&dd->per_sdma[i].kobj); }
¤ Dauer der Verarbeitung: 0.17 Sekunden (vorverarbeitet am 2026-10-11) ¤*© Formatika GbR, Deutschland |
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2026-10-11