diff --git a/Makefile b/Makefile index 26c92f892d24..bf604f77e5e5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 1 -SUBLEVEL = 0 +SUBLEVEL = 1 EXTRAVERSION = NAME = Shy Crocodile diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h index c7e1a7837706..6fb2214333a2 100644 --- a/arch/arm64/include/asm/futex.h +++ b/arch/arm64/include/asm/futex.h @@ -23,26 +23,34 @@ #include +#define FUTEX_MAX_LOOPS 128 /* What's the largest number you can think of? */ + #define __futex_atomic_op(insn, ret, oldval, uaddr, tmp, oparg) \ do { \ + unsigned int loops = FUTEX_MAX_LOOPS; \ + \ uaccess_enable(); \ asm volatile( \ " prfm pstl1strm, %2\n" \ "1: ldxr %w1, %2\n" \ insn "\n" \ "2: stlxr %w0, %w3, %2\n" \ -" cbnz %w0, 1b\n" \ -" dmb ish\n" \ +" cbz %w0, 3f\n" \ +" sub %w4, %w4, %w0\n" \ +" cbnz %w4, 1b\n" \ +" mov %w0, %w7\n" \ "3:\n" \ +" dmb ish\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ -"4: mov %w0, %w5\n" \ +"4: mov %w0, %w6\n" \ " b 3b\n" \ " .popsection\n" \ _ASM_EXTABLE(1b, 4b) \ _ASM_EXTABLE(2b, 4b) \ - : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp) \ - : "r" (oparg), "Ir" (-EFAULT) \ + : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \ + "+r" (loops) \ + : "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN) \ : "memory"); \ uaccess_disable(); \ } while (0) @@ -57,23 +65,23 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("mov %w3, %w4", + __futex_atomic_op("mov %w3, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("add %w3, %w1, %w4", + __futex_atomic_op("add %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("orr %w3, %w1, %w4", + __futex_atomic_op("orr %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and %w3, %w1, %w4", + __futex_atomic_op("and %w3, %w1, %w5", ret, oldval, uaddr, tmp, ~oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("eor %w3, %w1, %w4", + __futex_atomic_op("eor %w3, %w1, %w5", ret, oldval, uaddr, tmp, oparg); break; default: @@ -93,6 +101,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr, u32 oldval, u32 newval) { int ret = 0; + unsigned int loops = FUTEX_MAX_LOOPS; u32 val, tmp; u32 __user *uaddr; @@ -104,20 +113,24 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr, asm volatile("// futex_atomic_cmpxchg_inatomic\n" " prfm pstl1strm, %2\n" "1: ldxr %w1, %2\n" -" sub %w3, %w1, %w4\n" -" cbnz %w3, 3f\n" -"2: stlxr %w3, %w5, %2\n" -" cbnz %w3, 1b\n" -" dmb ish\n" +" sub %w3, %w1, %w5\n" +" cbnz %w3, 4f\n" +"2: stlxr %w3, %w6, %2\n" +" cbz %w3, 3f\n" +" sub %w4, %w4, %w3\n" +" cbnz %w4, 1b\n" +" mov %w0, %w8\n" "3:\n" +" dmb ish\n" +"4:\n" " .pushsection .fixup,\"ax\"\n" -"4: mov %w0, %w6\n" -" b 3b\n" +"5: mov %w0, %w7\n" +" b 4b\n" " .popsection\n" - _ASM_EXTABLE(1b, 4b) - _ASM_EXTABLE(2b, 4b) - : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp) - : "r" (oldval), "r" (newval), "Ir" (-EFAULT) + _ASM_EXTABLE(1b, 5b) + _ASM_EXTABLE(2b, 5b) + : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp), "+r" (loops) + : "r" (oldval), "r" (newval), "Ir" (-EFAULT), "Ir" (-EAGAIN) : "memory"); uaccess_disable(); diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 1e2a10a06b9d..cf768608437e 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -1142,8 +1142,8 @@ static struct dev_pm_domain acpi_lpss_pm_domain = { .thaw_noirq = acpi_subsys_thaw_noirq, .poweroff = acpi_subsys_suspend, .poweroff_late = acpi_lpss_suspend_late, - .poweroff_noirq = acpi_subsys_suspend_noirq, - .restore_noirq = acpi_subsys_resume_noirq, + .poweroff_noirq = acpi_lpss_suspend_noirq, + .restore_noirq = acpi_lpss_resume_noirq, .restore_early = acpi_lpss_resume_early, #endif .runtime_suspend = acpi_lpss_runtime_suspend, diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index ddbe518c3e5b..b5d31d583d60 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -228,9 +228,15 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered) int err; if (powered && !dev->res_enabled) { - err = regulator_bulk_enable(BCM_NUM_SUPPLIES, dev->supplies); - if (err) - return err; + /* Intel Macs use bcm_apple_get_resources() and don't + * have regulator supplies configured. + */ + if (dev->supplies[0].supply) { + err = regulator_bulk_enable(BCM_NUM_SUPPLIES, + dev->supplies); + if (err) + return err; + } /* LPO clock needs to be 32.768 kHz */ err = clk_set_rate(dev->lpo_clk, 32768); @@ -259,7 +265,13 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered) if (!powered && dev->res_enabled) { clk_disable_unprepare(dev->txco_clk); clk_disable_unprepare(dev->lpo_clk); - regulator_bulk_disable(BCM_NUM_SUPPLIES, dev->supplies); + + /* Intel Macs use bcm_apple_get_resources() and don't + * have regulator supplies configured. + */ + if (dev->supplies[0].supply) + regulator_bulk_disable(BCM_NUM_SUPPLIES, + dev->supplies); } /* wait for device to power on and come out of reset */ diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index 75491fc841a6..0df16eb1eb3c 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -359,11 +359,11 @@ static int __init armada37xx_cpufreq_driver_init(void) struct armada_37xx_dvfs *dvfs; struct platform_device *pdev; unsigned long freq; - unsigned int cur_frequency; + unsigned int cur_frequency, base_frequency; struct regmap *nb_pm_base, *avs_base; struct device *cpu_dev; int load_lvl, ret; - struct clk *clk; + struct clk *clk, *parent; nb_pm_base = syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm"); @@ -399,6 +399,22 @@ static int __init armada37xx_cpufreq_driver_init(void) return PTR_ERR(clk); } + parent = clk_get_parent(clk); + if (IS_ERR(parent)) { + dev_err(cpu_dev, "Cannot get parent clock for CPU0\n"); + clk_put(clk); + return PTR_ERR(parent); + } + + /* Get parent CPU frequency */ + base_frequency = clk_get_rate(parent); + + if (!base_frequency) { + dev_err(cpu_dev, "Failed to get parent clock rate for CPU\n"); + clk_put(clk); + return -EINVAL; + } + /* Get nominal (current) CPU frequency */ cur_frequency = clk_get_rate(clk); if (!cur_frequency) { @@ -431,7 +447,7 @@ static int __init armada37xx_cpufreq_driver_init(void) for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR; load_lvl++) { unsigned long u_volt = avs_map[dvfs->avs[load_lvl]] * 1000; - freq = cur_frequency / dvfs->divider[load_lvl]; + freq = base_frequency / dvfs->divider[load_lvl]; ret = dev_pm_opp_add(cpu_dev, freq, u_volt); if (ret) goto remove_opp; diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 632d25674e7f..45653029ee18 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -408,7 +408,6 @@ int hv_synic_cleanup(unsigned int cpu) clockevents_unbind_device(hv_cpu->clk_evt, cpu); hv_ce_shutdown(hv_cpu->clk_evt); - put_cpu_ptr(hv_cpu); } hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 1cf6290d6435..70f2cb90adc5 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -165,6 +165,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x34a6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Comet Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x02a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 1412abcff010..5f4bd52121fe 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -385,8 +385,9 @@ static void i3c_bus_set_addr_slot_status(struct i3c_bus *bus, u16 addr, return; ptr = bus->addrslots + (bitpos / BITS_PER_LONG); - *ptr &= ~(I3C_ADDR_SLOT_STATUS_MASK << (bitpos % BITS_PER_LONG)); - *ptr |= status << (bitpos % BITS_PER_LONG); + *ptr &= ~((unsigned long)I3C_ADDR_SLOT_STATUS_MASK << + (bitpos % BITS_PER_LONG)); + *ptr |= (unsigned long)status << (bitpos % BITS_PER_LONG); } static bool i3c_bus_dev_addr_is_avail(struct i3c_bus *bus, u8 addr) diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c index 6a866cc187f7..21fdcde77883 100644 --- a/drivers/iio/adc/qcom-spmi-adc5.c +++ b/drivers/iio/adc/qcom-spmi-adc5.c @@ -664,6 +664,7 @@ static const struct of_device_id adc5_match_table[] = { }, { } }; +MODULE_DEVICE_TABLE(of, adc5_match_table); static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node) { diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ce3e541434dc..a09a742d7ec1 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -114,7 +114,7 @@ static ssize_t lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); + return scnprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); } /** @@ -134,9 +134,9 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (phba->hba_flag & HBA_FIP_SUPPORT) - return snprintf(buf, PAGE_SIZE, "1\n"); + return scnprintf(buf, PAGE_SIZE, "1\n"); else - return snprintf(buf, PAGE_SIZE, "0\n"); + return scnprintf(buf, PAGE_SIZE, "0\n"); } static ssize_t @@ -564,14 +564,15 @@ lpfc_bg_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - if (phba->cfg_enable_bg) + if (phba->cfg_enable_bg) { if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) - return snprintf(buf, PAGE_SIZE, "BlockGuard Enabled\n"); + return scnprintf(buf, PAGE_SIZE, + "BlockGuard Enabled\n"); else - return snprintf(buf, PAGE_SIZE, + return scnprintf(buf, PAGE_SIZE, "BlockGuard Not Supported\n"); - else - return snprintf(buf, PAGE_SIZE, + } else + return scnprintf(buf, PAGE_SIZE, "BlockGuard Disabled\n"); } @@ -583,7 +584,7 @@ lpfc_bg_guard_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_guard_err_cnt); } @@ -595,7 +596,7 @@ lpfc_bg_apptag_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_apptag_err_cnt); } @@ -607,7 +608,7 @@ lpfc_bg_reftag_err_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%llu\n", + return scnprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)phba->bg_reftag_err_cnt); } @@ -625,7 +626,7 @@ lpfc_info_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *host = class_to_shost(dev); - return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); + return scnprintf(buf, PAGE_SIZE, "%s\n", lpfc_info(host)); } /** @@ -644,7 +645,7 @@ lpfc_serialnum_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->SerialNumber); } /** @@ -666,7 +667,7 @@ lpfc_temp_sensor_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->temp_sensor_support); } /** @@ -685,7 +686,7 @@ lpfc_modeldesc_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelDesc); } /** @@ -704,7 +705,7 @@ lpfc_modelname_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelName); } /** @@ -723,7 +724,7 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ProgramType); } /** @@ -741,7 +742,7 @@ lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf) struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", (phba->sli.sli_flag & LPFC_MENLO_MAINT)); } @@ -761,7 +762,7 @@ lpfc_vportnum_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); + return scnprintf(buf, PAGE_SIZE, "%s\n", phba->Port); } /** @@ -789,10 +790,10 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr, sli_family = phba->sli4_hba.pc_sli4_params.sli_family; if (phba->sli_rev < LPFC_SLI_REV4) - len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", + len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev); else - len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n", + len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n", fwrev, phba->sli_rev, if_type, sli_family); return len; @@ -816,7 +817,7 @@ lpfc_hdw_show(struct device *dev, struct device_attribute *attr, char *buf) lpfc_vpd_t *vp = &phba->vpd; lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); - return snprintf(buf, PAGE_SIZE, "%s\n", hdw); + return scnprintf(buf, PAGE_SIZE, "%s\n", hdw); } /** @@ -837,10 +838,11 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr, char fwrev[FW_REV_STR_SIZE]; if (phba->sli_rev < LPFC_SLI_REV4) - return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); + return scnprintf(buf, PAGE_SIZE, "%s\n", + phba->OptionROMVersion); lpfc_decode_firmware_rev(phba, fwrev, 1); - return snprintf(buf, PAGE_SIZE, "%s\n", fwrev); + return scnprintf(buf, PAGE_SIZE, "%s\n", fwrev); } /** @@ -871,20 +873,20 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, case LPFC_LINK_DOWN: case LPFC_HBA_ERROR: if (phba->hba_flag & LINK_DISABLED) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Down - User disabled\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); break; case LPFC_LINK_UP: case LPFC_CLEAR_LA: case LPFC_HBA_READY: - len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - "); + len += scnprintf(buf + len, PAGE_SIZE-len, "Link Up - "); switch (vport->port_state) { case LPFC_LOCAL_CFG_LINK: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Configuring Link\n"); break; case LPFC_FDISC: @@ -894,38 +896,40 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, case LPFC_NS_QRY: case LPFC_BUILD_DISC_LIST: case LPFC_DISC_AUTH: - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Discovery\n"); break; case LPFC_VPORT_READY: - len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "Ready\n"); break; case LPFC_VPORT_FAILED: - len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "Failed\n"); break; case LPFC_VPORT_UNKNOWN: - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Unknown\n"); break; } if (phba->sli.sli_flag & LPFC_MENLO_MAINT) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Menlo Maint Mode\n"); else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { if (vport->fc_flag & FC_PUBLIC_LOOP) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Private Loop\n"); } else { if (vport->fc_flag & FC_FABRIC) - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Fabric\n"); else - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, " Point-2-Point\n"); } } @@ -937,28 +941,28 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, struct lpfc_trunk_link link = phba->trunk_link; if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba)) - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Trunk port 0: Link %s %s\n", (link.link0.state == LPFC_LINK_UP) ? "Up" : "Down. ", trunk_errmsg[link.link0.fault]); if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba)) - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Trunk port 1: Link %s %s\n", (link.link1.state == LPFC_LINK_UP) ? "Up" : "Down. ", trunk_errmsg[link.link1.fault]); if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba)) - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Trunk port 2: Link %s %s\n", (link.link2.state == LPFC_LINK_UP) ? "Up" : "Down. ", trunk_errmsg[link.link2.fault]); if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba)) - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Trunk port 3: Link %s %s\n", (link.link3.state == LPFC_LINK_UP) ? "Up" : "Down. ", @@ -986,15 +990,15 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (phba->sli_rev < LPFC_SLI_REV4) - return snprintf(buf, PAGE_SIZE, "fc\n"); + return scnprintf(buf, PAGE_SIZE, "fc\n"); if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) { if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE) - return snprintf(buf, PAGE_SIZE, "fcoe\n"); + return scnprintf(buf, PAGE_SIZE, "fcoe\n"); if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) - return snprintf(buf, PAGE_SIZE, "fc\n"); + return scnprintf(buf, PAGE_SIZE, "fc\n"); } - return snprintf(buf, PAGE_SIZE, "unknown\n"); + return scnprintf(buf, PAGE_SIZE, "unknown\n"); } /** @@ -1014,7 +1018,7 @@ lpfc_oas_supported_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->sli4_hba.pc_sli4_params.oas_supported); } @@ -1072,7 +1076,7 @@ lpfc_num_discovered_ports_show(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->fc_map_cnt + vport->fc_unmap_cnt); } @@ -1586,7 +1590,7 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); } int @@ -1675,7 +1679,7 @@ lpfc_board_mode_show(struct device *dev, struct device_attribute *attr, else state = "online"; - return snprintf(buf, PAGE_SIZE, "%s\n", state); + return scnprintf(buf, PAGE_SIZE, "%s\n", state); } /** @@ -1901,8 +1905,8 @@ lpfc_max_rpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1929,8 +1933,8 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1957,8 +1961,8 @@ lpfc_max_xri_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -1985,8 +1989,8 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -2013,8 +2017,8 @@ lpfc_max_vpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt; if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL)) - return snprintf(buf, PAGE_SIZE, "%d\n", cnt); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", cnt); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -2041,8 +2045,8 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr, uint32_t cnt, acnt; if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) - return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); - return snprintf(buf, PAGE_SIZE, "Unknown\n"); + return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); + return scnprintf(buf, PAGE_SIZE, "Unknown\n"); } /** @@ -2067,10 +2071,10 @@ lpfc_npiv_info_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; if (!(phba->max_vpi)) - return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); + return scnprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); if (vport->port_type == LPFC_PHYSICAL_PORT) - return snprintf(buf, PAGE_SIZE, "NPIV Physical\n"); - return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); + return scnprintf(buf, PAGE_SIZE, "NPIV Physical\n"); + return scnprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); } /** @@ -2092,7 +2096,7 @@ lpfc_poll_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); + return scnprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); } /** @@ -2196,7 +2200,7 @@ lpfc_fips_level_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level); } /** @@ -2215,7 +2219,7 @@ lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev); } /** @@ -2234,7 +2238,7 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n", + return scnprintf(buf, PAGE_SIZE, "%s - %sOperational\n", (phba->cfg_enable_dss) ? "Enabled" : "Disabled", (phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ? "" : "Not "); @@ -2263,7 +2267,7 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev, uint16_t max_nr_virtfn; max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); + return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); } static inline bool lpfc_rangecheck(uint val, uint min, uint max) @@ -2323,7 +2327,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ struct lpfc_hba *phba = vport->phba;\ - return snprintf(buf, PAGE_SIZE, "%d\n",\ + return scnprintf(buf, PAGE_SIZE, "%d\n",\ phba->cfg_##attr);\ } @@ -2351,7 +2355,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ struct lpfc_hba *phba = vport->phba;\ uint val = 0;\ val = phba->cfg_##attr;\ - return snprintf(buf, PAGE_SIZE, "%#x\n",\ + return scnprintf(buf, PAGE_SIZE, "%#x\n",\ phba->cfg_##attr);\ } @@ -2487,7 +2491,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ } /** @@ -2512,7 +2516,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \ { \ struct Scsi_Host *shost = class_to_shost(dev);\ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ - return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ + return scnprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ } /** @@ -2784,7 +2788,7 @@ lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwpn); } @@ -2881,7 +2885,7 @@ lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwnn); } @@ -2947,7 +2951,7 @@ lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", wwn_to_u64(phba->cfg_oas_tgt_wwpn)); } @@ -3015,7 +3019,7 @@ lpfc_oas_priority_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority); } /** @@ -3078,7 +3082,7 @@ lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "0x%llx\n", + return scnprintf(buf, PAGE_SIZE, "0x%llx\n", wwn_to_u64(phba->cfg_oas_vpt_wwpn)); } @@ -3149,7 +3153,7 @@ lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state); } /** @@ -3213,7 +3217,7 @@ lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr, if (!(phba->cfg_oas_flags & OAS_LUN_VALID)) return -EFAULT; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status); } static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO, lpfc_oas_lun_status_show, NULL); @@ -3365,7 +3369,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr, if (oas_lun != NOT_OAS_ENABLED_LUN) phba->cfg_oas_flags |= OAS_LUN_VALID; - len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun); + len += scnprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun); return len; } @@ -3499,7 +3503,7 @@ lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf) struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; - return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max); + return scnprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max); } static DEVICE_ATTR(iocb_hw, S_IRUGO, @@ -3511,7 +3515,7 @@ lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf) struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", pring ? pring->txq_max : 0); } @@ -3525,7 +3529,7 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba; struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba); - return snprintf(buf, PAGE_SIZE, "%d\n", + return scnprintf(buf, PAGE_SIZE, "%d\n", pring ? pring->txcmplq_max : 0); } @@ -3561,7 +3565,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); + return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); } /** @@ -5169,12 +5173,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, switch (phba->cfg_fcp_cpu_map) { case 0: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "fcp_cpu_map: No mapping (%d)\n", phba->cfg_fcp_cpu_map); return len; case 1: - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "fcp_cpu_map: HBA centric mapping (%d): " "%d of %d CPUs online from %d possible CPUs\n", phba->cfg_fcp_cpu_map, num_online_cpus(), @@ -5188,12 +5192,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, cpup = &phba->sli4_hba.cpu_map[phba->sli4_hba.curr_disp_cpu]; if (!cpu_present(phba->sli4_hba.curr_disp_cpu)) - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPU %02d not present\n", phba->sli4_hba.curr_disp_cpu); else if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) { if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY) - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "CPU %02d hdwq None " "physid %d coreid %d ht %d\n", @@ -5201,7 +5205,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, cpup->phys_id, cpup->core_id, cpup->hyper); else - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "CPU %02d EQ %04d hdwq %04d " "physid %d coreid %d ht %d\n", @@ -5210,7 +5214,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, cpup->core_id, cpup->hyper); } else { if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY) - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "CPU %02d hdwq None " "physid %d coreid %d ht %d IRQ %d\n", @@ -5218,7 +5222,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, cpup->phys_id, cpup->core_id, cpup->hyper, cpup->irq); else - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "CPU %02d EQ %04d hdwq %04d " "physid %d coreid %d ht %d IRQ %d\n", @@ -5233,7 +5237,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr, if (phba->sli4_hba.curr_disp_cpu < phba->sli4_hba.num_possible_cpu && (len >= (PAGE_SIZE - 64))) { - len += snprintf(buf + len, + len += scnprintf(buf + len, PAGE_SIZE - len, "more...\n"); break; } @@ -5753,10 +5757,10 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; int len; - len = snprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n", + len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n", phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt); - len += snprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n", + len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n", phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt, phba->cfg_nvme_seg_cnt); return len; @@ -6755,7 +6759,7 @@ lpfc_show_rport_##field (struct device *dev, \ { \ struct fc_rport *rport = transport_class_to_rport(dev); \ struct lpfc_rport_data *rdata = rport->hostdata; \ - return snprintf(buf, sz, format_string, \ + return scnprintf(buf, sz, format_string, \ (rdata->target) ? cast rdata->target->field : 0); \ } diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 7290573110fe..2e3949c6cd07 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1430,7 +1430,7 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, * Name object. NPIV is not in play so this integer * value is sufficient and unique per FC-ID. */ - n = snprintf(symbol, size, "%d", vport->phba->brd_no); + n = scnprintf(symbol, size, "%d", vport->phba->brd_no); return n; } @@ -1444,26 +1444,26 @@ lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, lpfc_decode_firmware_rev(vport->phba, fwrev, 0); - n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName); + n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName); if (size < n) return n; - n += snprintf(symbol + n, size - n, " FV%s", fwrev); + n += scnprintf(symbol + n, size - n, " FV%s", fwrev); if (size < n) return n; - n += snprintf(symbol + n, size - n, " DV%s.", + n += scnprintf(symbol + n, size - n, " DV%s.", lpfc_release_version); if (size < n) return n; - n += snprintf(symbol + n, size - n, " HN:%s.", + n += scnprintf(symbol + n, size - n, " HN:%s.", init_utsname()->nodename); if (size < n) return n; /* Note :- OS name is "Linux" */ - n += snprintf(symbol + n, size - n, " OS:%s\n", + n += scnprintf(symbol + n, size - n, " OS:%s\n", init_utsname()->sysname); return n; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 1215eaa530db..d6410cf18f1c 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -170,7 +170,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -181,7 +181,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -236,7 +236,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -247,7 +247,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -307,7 +307,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i = lpfc_debugfs_last_hbq; - len += snprintf(buf+len, size-len, "HBQ %d Info\n", i); + len += scnprintf(buf+len, size-len, "HBQ %d Info\n", i); hbqs = &phba->hbqs[i]; posted = 0; @@ -315,21 +315,21 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) posted++; hip = lpfc_hbq_defs[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n", hip->hbq_index, hip->profile, hip->rn, hip->buffer_count, hip->init_count, hip->add_count, posted); raw_index = phba->hbq_get[i]; getidx = le32_to_cpu(raw_index); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "entries:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n", hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx); hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt; for (j=0; jentry_count; j++) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%03d: %08x %04x %05x ", j, le32_to_cpu(hbqe->bde.addrLow), le32_to_cpu(hbqe->bde.tus.w), @@ -341,14 +341,16 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) low = hbqs->hbqPutIdx - posted; if (low >= 0) { if ((j >= hbqs->hbqPutIdx) || (j < low)) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } else { if ((j >= hbqs->hbqPutIdx) && (j < (hbqs->entry_count+low))) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } @@ -358,7 +360,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff); if (phys == le32_to_cpu(hbqe->bde.addrLow)) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Buf%d: %p %06x\n", i, hbq_buf->dbuf.virt, hbq_buf->tag); found = 1; @@ -367,7 +369,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i++; } if (!found) { - len += snprintf(buf+len, size-len, "No DMAinfo?\n"); + len += scnprintf(buf+len, size-len, "No DMAinfo?\n"); } skipit: hbqe++; @@ -413,14 +415,14 @@ lpfc_debugfs_commonxripools_data(struct lpfc_hba *phba, char *buf, int size) break; qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_xripool]; - len += snprintf(buf + len, size - len, "HdwQ %d Info ", i); + len += scnprintf(buf + len, size - len, "HdwQ %d Info ", i); spin_lock_irqsave(&qp->abts_scsi_buf_list_lock, iflag); spin_lock(&qp->abts_nvme_buf_list_lock); spin_lock(&qp->io_buf_list_get_lock); spin_lock(&qp->io_buf_list_put_lock); out = qp->total_io_bufs - (qp->get_io_bufs + qp->put_io_bufs + qp->abts_scsi_io_bufs + qp->abts_nvme_io_bufs); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "tot:%d get:%d put:%d mt:%d " "ABTS scsi:%d nvme:%d Out:%d\n", qp->total_io_bufs, qp->get_io_bufs, qp->put_io_bufs, @@ -612,9 +614,9 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size) break; qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_lock]; - len += snprintf(buf + len, size - len, "HdwQ %03d Lock ", i); + len += scnprintf(buf + len, size - len, "HdwQ %03d Lock ", i); if (phba->cfg_xri_rebalancing) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "get_pvt:%d mv_pvt:%d " "mv2pub:%d mv2pvt:%d " "put_pvt:%d put_pub:%d wq:%d\n", @@ -626,7 +628,7 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size) qp->lock_conflict.free_pub_pool, qp->lock_conflict.wq_access); } else { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "get:%d put:%d free:%d wq:%d\n", qp->lock_conflict.alloc_xri_get, qp->lock_conflict.alloc_xri_put, @@ -678,7 +680,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "HBA SLIM\n"); + len += scnprintf(buf+len, size-len, "HBA SLIM\n"); lpfc_memcpy_from_slim(buffer, phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024); @@ -692,7 +694,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) i = 1024; while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -736,11 +738,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "SLIM Mailbox\n"); + len += scnprintf(buf+len, size-len, "SLIM Mailbox\n"); ptr = (uint32_t *)phba->slim2p.virt; i = sizeof(MAILBOX_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -749,11 +751,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off += (8 * sizeof(uint32_t)); } - len += snprintf(buf+len, size-len, "SLIM PCB\n"); + len += scnprintf(buf+len, size-len, "SLIM PCB\n"); ptr = (uint32_t *)phba->pcb; i = sizeof(PCB_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -766,7 +768,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) for (i = 0; i < 4; i++) { pgpp = &phba->port_gp[i]; pring = &psli->sli3_ring[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Ring %d: CMD GetInx:%d " "(Max:%d Next:%d " "Local:%d flg:x%x) " @@ -783,7 +785,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) word1 = readl(phba->CAregaddr); word2 = readl(phba->HSregaddr); word3 = readl(phba->HCregaddr); - len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " + len += scnprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " "HC:%08x\n", word0, word1, word2, word3); } spin_unlock_irq(&phba->hbalock); @@ -821,12 +823,12 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE); outio = 0; - len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); + len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); spin_lock_irq(shost->host_lock); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { iocnt = 0; if (!cnt) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Missing Nodelist Entries\n"); break; } @@ -864,63 +866,63 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) default: statep = "UNKNOWN"; } - len += snprintf(buf+len, size-len, "%s DID:x%06x ", + len += scnprintf(buf+len, size-len, "%s DID:x%06x ", statep, ndlp->nlp_DID); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWPN x%llx ", wwn_to_u64(ndlp->nlp_portname.u.wwn)); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWNN x%llx ", wwn_to_u64(ndlp->nlp_nodename.u.wwn)); if (ndlp->nlp_flag & NLP_RPI_REGISTERED) - len += snprintf(buf+len, size-len, "RPI:%03d ", + len += scnprintf(buf+len, size-len, "RPI:%03d ", ndlp->nlp_rpi); else - len += snprintf(buf+len, size-len, "RPI:none "); - len += snprintf(buf+len, size-len, "flag:x%08x ", + len += scnprintf(buf+len, size-len, "RPI:none "); + len += scnprintf(buf+len, size-len, "flag:x%08x ", ndlp->nlp_flag); if (!ndlp->nlp_type) - len += snprintf(buf+len, size-len, "UNKNOWN_TYPE "); + len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) - len += snprintf(buf+len, size-len, "FC_NODE "); + len += scnprintf(buf+len, size-len, "FC_NODE "); if (ndlp->nlp_type & NLP_FABRIC) { - len += snprintf(buf+len, size-len, "FABRIC "); + len += scnprintf(buf+len, size-len, "FABRIC "); iocnt = 0; } if (ndlp->nlp_type & NLP_FCP_TARGET) - len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ", + len += scnprintf(buf+len, size-len, "FCP_TGT sid:%d ", ndlp->nlp_sid); if (ndlp->nlp_type & NLP_FCP_INITIATOR) - len += snprintf(buf+len, size-len, "FCP_INITIATOR "); + len += scnprintf(buf+len, size-len, "FCP_INITIATOR "); if (ndlp->nlp_type & NLP_NVME_TARGET) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_TGT sid:%d ", NLP_NO_SID); if (ndlp->nlp_type & NLP_NVME_INITIATOR) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_INITIATOR "); - len += snprintf(buf+len, size-len, "usgmap:%x ", + len += scnprintf(buf+len, size-len, "usgmap:%x ", ndlp->nlp_usg_map); - len += snprintf(buf+len, size-len, "refcnt:%x", + len += scnprintf(buf+len, size-len, "refcnt:%x", kref_read(&ndlp->kref)); if (iocnt) { i = atomic_read(&ndlp->cmd_pending); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " OutIO:x%x Qdepth x%x", i, ndlp->cmd_qdepth); outio += i; } - len += snprintf(buf + len, size - len, "defer:%x ", + len += scnprintf(buf + len, size - len, "defer:%x ", ndlp->nlp_defer_did); - len += snprintf(buf+len, size-len, "\n"); + len += scnprintf(buf+len, size-len, "\n"); } spin_unlock_irq(shost->host_lock); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nOutstanding IO x%x\n", outio); if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Entry ...\n"); /* Port state is only one of two values for now. */ @@ -928,18 +930,18 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) statep = "REGISTERED"; else statep = "INIT"; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TGT WWNN x%llx WWPN x%llx State %s\n", wwn_to_u64(vport->fc_nodename.u.wwn), wwn_to_u64(vport->fc_portname.u.wwn), statep); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " Targetport DID x%06x\n", phba->targetport->port_id); goto out_exit; } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Lport/Rport Entries ...\n"); localport = vport->localport; @@ -954,11 +956,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) else statep = "UNKNOWN "; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Lport DID x%06x PortState %s\n", localport->port_id, statep); - len += snprintf(buf + len, size - len, "\tRport List:\n"); + len += scnprintf(buf + len, size - len, "\tRport List:\n"); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ spin_lock(&phba->hbalock); @@ -985,32 +987,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) } /* Tab in to show lport ownership. */ - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\t%s Port ID:x%06x ", statep, nrport->port_id); - len += snprintf(buf + len, size - len, "WWPN x%llx ", + len += scnprintf(buf + len, size - len, "WWPN x%llx ", nrport->port_name); - len += snprintf(buf + len, size - len, "WWNN x%llx ", + len += scnprintf(buf + len, size - len, "WWNN x%llx ", nrport->node_name); /* An NVME rport can have multiple roles. */ if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "INITIATOR "); if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TARGET "); if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "DISCSRVC "); if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR | FC_PORT_ROLE_NVME_TARGET | FC_PORT_ROLE_NVME_DISCOVERY)) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "UNKNOWN ROLE x%x", nrport->port_role); /* Terminate the string. */ - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); } spin_unlock_irq(shost->host_lock); @@ -1049,35 +1051,35 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!phba->targetport) return len; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Rcv %08x Drop %08x Abort %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_drop), atomic_read(&tgtp->xmt_ls_abort)); if (atomic_read(&tgtp->rcv_ls_req_in) != atomic_read(&tgtp->rcv_ls_req_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv LS: in %08x != out %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Xmt %08x Drop %08x Cmpl %08x\n", atomic_read(&tgtp->xmt_ls_rsp), atomic_read(&tgtp->xmt_ls_drop), atomic_read(&tgtp->xmt_ls_rsp_cmpl)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: RSP Abort %08x xb %08x Err %08x\n", atomic_read(&tgtp->xmt_ls_rsp_aborted), atomic_read(&tgtp->xmt_ls_rsp_xb_set), atomic_read(&tgtp->xmt_ls_rsp_error)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP: Rcv %08x Defer %08x Release %08x " "Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), @@ -1087,13 +1089,13 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (atomic_read(&tgtp->rcv_fcp_cmd_in) != atomic_read(&tgtp->rcv_fcp_cmd_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv FCP: in %08x != out %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), atomic_read(&tgtp->rcv_fcp_cmd_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp: read %08x readrsp %08x " "write %08x rsp %08x\n", atomic_read(&tgtp->xmt_fcp_read), @@ -1101,31 +1103,31 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&tgtp->xmt_fcp_write), atomic_read(&tgtp->xmt_fcp_rsp)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp Cmpl: %08x err %08x drop %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_cmpl), atomic_read(&tgtp->xmt_fcp_rsp_error), atomic_read(&tgtp->xmt_fcp_rsp_drop)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp Abort: %08x xb %08x xricqe %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_aborted), atomic_read(&tgtp->xmt_fcp_rsp_xb_set), atomic_read(&tgtp->xmt_fcp_xri_abort_cqe)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: Xmt %08x Cmpl %08x\n", atomic_read(&tgtp->xmt_fcp_abort), atomic_read(&tgtp->xmt_fcp_abort_cmpl)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x", atomic_read(&tgtp->xmt_abort_sol), atomic_read(&tgtp->xmt_abort_unsol), atomic_read(&tgtp->xmt_abort_rsp), atomic_read(&tgtp->xmt_abort_rsp_error)); - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); cnt = 0; spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); @@ -1136,7 +1138,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) } spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock); if (cnt) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: %d ctx entries\n", cnt); spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_for_each_entry_safe(ctxp, next_ctxp, @@ -1144,7 +1146,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) list) { if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) break; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Entry: oxid %x state %x " "flag %x\n", ctxp->oxid, ctxp->state, @@ -1158,7 +1160,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) tot += atomic_read(&tgtp->xmt_fcp_release); tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "IO_CTX: %08x WAIT: cur %08x tot %08x\n" "CTX Outstanding %08llx\n", phba->sli4_hba.nvmet_xri_cnt, @@ -1176,10 +1178,10 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!lport) return len; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME HDWQ Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Xmt %016x Cmpl %016x\n", atomic_read(&lport->fc4NvmeLsRequests), atomic_read(&lport->fc4NvmeLsCmpls)); @@ -1199,20 +1201,20 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (i >= 32) continue; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "HDWQ (%d): Rd %016llx Wr %016llx " "IO %016llx ", i, data1, data2, data3); - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Cmpl %016llx OutIO %016llx\n", tot, ((data1 + data2 + data3) - tot)); } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Total FCP Cmpl %016llx Issue %016llx " "OutIO %016llx\n", totin, totout, totout - totin); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS Xmt Err: Abrt %08x Err %08x " "Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->xmt_ls_abort), @@ -1220,7 +1222,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->cmpl_ls_xb), atomic_read(&lport->cmpl_ls_err)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Xmt Err: noxri %06x nondlp %06x " "qdepth %06x wqerr %06x err %06x Abrt %06x\n", atomic_read(&lport->xmt_fcp_noxri), @@ -1230,7 +1232,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->xmt_fcp_err), atomic_read(&lport->xmt_fcp_abort)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->cmpl_fcp_xb), atomic_read(&lport->cmpl_fcp_err)); @@ -1322,58 +1324,58 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->nvmet_support == 0) { /* NVME Initiator */ - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "ktime %s: Total Samples: %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples); if (phba->ktime_data_samples == 0) return len; - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 1: Last NVME Cmd cmpl " "done -to- Start of next NVME cnd (in driver)\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 2: Driver start of NVME cmd " "-to- Firmware WQ doorbell\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 3: Firmware WQ doorbell -to- " "MSI-X ISR cmpl\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 4: MSI-X ISR cmpl -to- " "NVME cmpl done\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Total IO avg time: %08lld\n", div_u64(phba->ktime_seg1_total + @@ -1385,7 +1387,7 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) } /* NVME Target */ - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "ktime %s: Total Samples: %lld %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples, @@ -1393,46 +1395,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->ktime_data_samples == 0) return len; - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 1: MSI-X ISR Rcv cmd -to- " "cmd pass to NVME Layer\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 2: cmd pass to NVME Layer- " "-to- Driver rcv cmd OP (action)\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 3: Driver rcv cmd OP -to- " "Firmware WQ doorbell: cmd\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 4: Firmware WQ doorbell: cmd " "-to- MSI-X ISR for cmd cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 5: MSI-X ISR for cmd cmpl " "-to- NVME layer passed cmd done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg5_total, phba->ktime_data_samples), @@ -1440,10 +1442,10 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) phba->ktime_seg5_max); if (phba->ktime_status_samples == 0) { - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR " "-to- cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld " "max %08lld\n", div_u64(phba->ktime_seg10_total, @@ -1453,46 +1455,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) return len; } - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 6: NVME layer passed cmd done " "-to- Driver rcv rsp status OP\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg6_total, phba->ktime_status_samples), phba->ktime_seg6_min, phba->ktime_seg6_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 7: Driver rcv rsp status OP " "-to- Firmware WQ doorbell: status\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg7_total, phba->ktime_status_samples), phba->ktime_seg7_min, phba->ktime_seg7_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 8: Firmware WQ doorbell: status" " -to- MSI-X ISR for status cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg8_total, phba->ktime_status_samples), phba->ktime_seg8_min, phba->ktime_seg8_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 9: MSI-X ISR for status cmpl " "-to- NVME layer passed status done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg9_total, phba->ktime_status_samples), phba->ktime_seg9_min, phba->ktime_seg9_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR -to- " "cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg10_total, phba->ktime_status_samples), @@ -1527,7 +1529,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) (phba->nvmeio_trc_size - 1); skip = phba->nvmeio_trc_output_idx; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%s IO Trace %s: next_idx %d skip %d size %d\n", (phba->nvmet_support ? "NVME" : "NVMET"), (state ? "Enabled" : "Disabled"), @@ -1549,18 +1551,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1578,18 +1580,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1597,7 +1599,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) } } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Done\n"); out: return len; @@ -1627,17 +1629,17 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) uint32_t tot_rcv; uint32_t tot_cmpl; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPUcheck %s ", (phba->cpucheck_on & LPFC_CHECK_NVME_IO ? "Enabled" : "Disabled")); if (phba->nvmet_support) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n", (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ? "Rcv Enabled\n" : "Rcv Disabled\n")); } else { - len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); } max_cnt = size - LPFC_DEBUG_OUT_LINE_SZ; @@ -1658,7 +1660,7 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) if (!tot_xmt && !tot_cmpl && !tot_rcv) continue; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "HDWQ %03d: ", i); for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) { /* Only display non-zero counters */ @@ -1667,22 +1669,22 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) !qp->cpucheck_rcv_io[j]) continue; if (phba->nvmet_support) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPU %03d: %x/%x/%x ", j, qp->cpucheck_rcv_io[j], qp->cpucheck_xmt_io[j], qp->cpucheck_cmpl_io[j]); } else { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPU %03d: %x/%x ", j, qp->cpucheck_xmt_io[j], qp->cpucheck_cmpl_io[j]); } } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Total: %x\n", tot_xmt); if (len >= max_cnt) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Truncated ...\n"); return len; } @@ -2258,28 +2260,29 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, int cnt = 0; if (dent == phba->debug_writeGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); else if (dent == phba->debug_writeApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); else if (dent == phba->debug_writeRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); else if (dent == phba->debug_readGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); else if (dent == phba->debug_readApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); else if (dent == phba->debug_readRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); else if (dent == phba->debug_InjErrNPortID) - cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid); + cnt = scnprintf(cbuf, 32, "0x%06x\n", + phba->lpfc_injerr_nportid); else if (dent == phba->debug_InjErrWWPN) { memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name)); tmp = cpu_to_be64(tmp); - cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp); + cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp); } else if (dent == phba->debug_InjErrLBA) { if (phba->lpfc_injerr_lba == (sector_t)(-1)) - cnt = snprintf(cbuf, 32, "off\n"); + cnt = scnprintf(cbuf, 32, "off\n"); else - cnt = snprintf(cbuf, 32, "0x%llx\n", + cnt = scnprintf(cbuf, 32, "0x%llx\n", (uint64_t) phba->lpfc_injerr_lba); } else lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -3224,17 +3227,17 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, switch (count) { case SIZE_U8: /* byte (8 bits) */ pci_read_config_byte(pdev, where, &u8val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %02x\n", where, u8val); break; case SIZE_U16: /* word (16 bits) */ pci_read_config_word(pdev, where, &u16val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %04x\n", where, u16val); break; case SIZE_U32: /* double word (32 bits) */ pci_read_config_dword(pdev, where, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; case LPFC_PCI_CFG_BROWSE: /* browse all */ @@ -3254,25 +3257,25 @@ pcicfg_browse: offset = offset_label; /* Read PCI config space */ - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: ", offset_label); while (index > 0) { pci_read_config_dword(pdev, offset, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%08x ", u32val); offset += sizeof(uint32_t); if (offset >= LPFC_PCI_CFG_SIZE) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); break; } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n%03x: ", offset_label); } } @@ -3543,7 +3546,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes, if (acc_range == SINGLE_WORD) { offset_run = offset; u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: %08x\n", offset_run, u32val); } else goto baracc_browse; @@ -3557,35 +3560,35 @@ baracc_browse: offset_run = offset_label; /* Read PCI bar memory mapped space */ - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: ", offset_label); index = LPFC_PCI_BAR_RD_SIZE; while (index > 0) { u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%08x ", u32val); offset_run += sizeof(uint32_t); if (acc_range == LPFC_PCI_BAR_BROWSE) { if (offset_run >= bar_size) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } else { if (offset_run >= offset + (acc_range * sizeof(uint32_t))) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n%05x: ", offset_label); } @@ -3758,19 +3761,19 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s WQ info: ", wqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%04d]: WQ-STAT[oflow:x%x posted:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->notify_interval); - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; } @@ -3810,21 +3813,22 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t%s CQ info: ", cqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocEQID[%02d]: CQ STAT[max:x%x relw:x%x " "xabt:x%x wq:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], NTFI[%03d], PLMT[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->notify_interval, qp->max_proc_limit); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + "\n"); return len; } @@ -3836,19 +3840,19 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp, if (!qp || !datqp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s RQ info: ", rqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x " "posted:x%x rcv:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->notify_interval); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", datqp->queue_id, datqp->entry_count, @@ -3927,18 +3931,19 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n%s EQ info: EQ-STAT[max:x%x noE:x%x " "cqe_proc:x%x eqe_proc:x%llx eqd %d]\n", eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4, qp->q_mode); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], NTFI[%03d], PLMT[%03d], AFFIN[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->notify_interval, qp->max_proc_limit, qp->chann); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + "\n"); return len; } @@ -3991,9 +3996,10 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, if (phba->lpfc_idiag_last_eq >= phba->cfg_hdw_queue) phba->lpfc_idiag_last_eq = 0; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "HDWQ %d out of %d HBA HDWQs\n", - x, phba->cfg_hdw_queue); + len += scnprintf(pbuffer + len, + LPFC_QUE_INFO_GET_BUF_SIZE - len, + "HDWQ %d out of %d HBA HDWQs\n", + x, phba->cfg_hdw_queue); /* Fast-path EQ */ qp = phba->sli4_hba.hdwq[x].hba_eq; @@ -4075,7 +4081,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); too_big: - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n"); out: spin_unlock_irq(&phba->hbalock); @@ -4131,22 +4137,22 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque, return 0; esize = pque->entry_size; - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "QE-INDEX[%04d]:\n", index); offset = 0; pentry = pque->qe[index].address; while (esize > 0) { - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "%08x ", *pentry); pentry++; offset += sizeof(uint32_t); esize -= sizeof(uint32_t); if (esize > 0 && !(offset % (4 * sizeof(uint32_t)))) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); } - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); return len; } @@ -4526,27 +4532,27 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (drbregid) { case LPFC_DRB_EQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, "EQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.EQDBregaddr)); break; case LPFC_DRB_CQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, "CQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.CQDBregaddr)); break; case LPFC_DRB_MQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "MQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.MQDBregaddr)); break; case LPFC_DRB_WQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "WQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.WQDBregaddr)); break; case LPFC_DRB_RQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "RQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.RQDBregaddr)); break; @@ -4736,37 +4742,37 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (ctlregid) { case LPFC_CTL_PORT_SEM: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port SemReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_SEM_OFFSET)); break; case LPFC_CTL_PORT_STA: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port StaReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_STA_OFFSET)); break; case LPFC_CTL_PORT_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_CTL_OFFSET)); break; case LPFC_CTL_PORT_ER1: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er1Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER1_OFFSET)); break; case LPFC_CTL_PORT_ER2: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er2Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER2_OFFSET)); break; case LPFC_CTL_PDEV_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "PDev CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET)); @@ -4959,13 +4965,13 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer) mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_map: 0x%08x\n", mbx_dump_map); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_cnt: %04d\n", mbx_dump_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_word_cnt: %04d\n", mbx_word_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd); return len; @@ -5114,35 +5120,35 @@ lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len) { uint16_t ext_cnt, ext_size; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAvailable Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VFI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available RPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available XRI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); return len; @@ -5166,55 +5172,55 @@ lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len) uint16_t ext_cnt, ext_size; int rc; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAllocated Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VFI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated RPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated XRI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); return len; @@ -5238,49 +5244,49 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len) struct lpfc_rsrc_blks *rsrc_blks; int index; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nDriver Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVFI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tRPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tXRI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); @@ -5706,11 +5712,11 @@ lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp, if (i != 0) pr_err("%s\n", line_buf); len = 0; - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", (uint32_t)*pword); pword++; } @@ -5773,11 +5779,11 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; @@ -5796,18 +5802,18 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } for (j = 0; j < 4; j++) { - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%02x", ((uint8_t)*pbyte) & 0xff); pbyte++; } - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, " "); } if ((i - 1) % 8) diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 93ab7dfb8ee0..2700f373b46a 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -348,7 +348,7 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) pword = q->qe[idx].address; len = 0; - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); if (qe_word_cnt > 8) printk(KERN_ERR "%s\n", line_buf); @@ -359,11 +359,11 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) if (qe_word_cnt > 8) { len = 0; memset(line_buf, 0, LPFC_LBUF_SZ); - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%03d: ", i); } } - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index f928c4d3a1ef..70d92334e721 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -364,7 +364,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, } ha->optrom_region_start = start; - ha->optrom_region_size = start + size; + ha->optrom_region_size = size; ha->optrom_state = QLA_SREADING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); @@ -437,7 +437,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, } ha->optrom_region_start = start; - ha->optrom_region_size = start + size; + ha->optrom_region_size = size; ha->optrom_state = QLA_SWRITING; ha->optrom_buffer = vmalloc(ha->optrom_region_size); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 41c85da3ab32..34dd8bf3fb31 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -615,7 +615,6 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work) struct fc_port *fcport = container_of(work, struct fc_port, nvme_del_work); struct qla_nvme_rport *qla_rport, *trport; - scsi_qla_host_t *base_vha; if (!IS_ENABLED(CONFIG_NVME_FC)) return; @@ -623,23 +622,19 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work) ql_log(ql_log_warn, NULL, 0x2112, "%s: unregister remoteport on %p\n",__func__, fcport); - base_vha = pci_get_drvdata(fcport->vha->hw->pdev); - if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags)) { - ql_dbg(ql_dbg_disc, fcport->vha, 0x2114, - "%s: Notify FC-NVMe transport, set devloss=0\n", - __func__); - - nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0); - } - list_for_each_entry_safe(qla_rport, trport, &fcport->vha->nvme_rport_list, list) { if (qla_rport->fcport == fcport) { ql_log(ql_log_info, fcport->vha, 0x2113, "%s: fcport=%p\n", __func__, fcport); + nvme_fc_set_remoteport_devloss + (fcport->nvme_remote_port, 0); init_completion(&fcport->nvme_del_done); - nvme_fc_unregister_remoteport( - fcport->nvme_remote_port); + if (nvme_fc_unregister_remoteport + (fcport->nvme_remote_port)) + ql_log(ql_log_info, fcport->vha, 0x2114, + "%s: Failed to unregister nvme_remote_port\n", + __func__); wait_for_completion(&fcport->nvme_del_done); break; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 582d1663f971..697eee1d8847 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -980,6 +980,8 @@ void qlt_free_session_done(struct work_struct *work) sess->send_els_logo); if (!IS_SW_RESV_ADDR(sess->d_id)) { + qla2x00_mark_device_lost(vha, sess, 0, 0); + if (sess->send_els_logo) { qlt_port_logo_t logo; @@ -1160,8 +1162,6 @@ void qlt_unreg_sess(struct fc_port *sess) if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); - qla2x00_mark_device_lost(vha, sess, 0, 0); - sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; sess->disc_state = DSC_DELETE_PEND; sess->last_rscn_gen = sess->rscn_gen; diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig index 353b07e40176..e84eb4e59f58 100644 --- a/drivers/soc/sunxi/Kconfig +++ b/drivers/soc/sunxi/Kconfig @@ -4,6 +4,7 @@ config SUNXI_SRAM bool default ARCH_SUNXI + select REGMAP_MMIO help Say y here to enable the SRAM controller support. This device is responsible on mapping the SRAM in the sunXi SoCs diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c index 0529e5628c24..ae5c0285a942 100644 --- a/drivers/staging/greybus/power_supply.c +++ b/drivers/staging/greybus/power_supply.c @@ -520,7 +520,7 @@ static int gb_power_supply_prop_descriptors_get(struct gb_power_supply *gbpsy) op = gb_operation_create(connection, GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS, - sizeof(req), sizeof(*resp) + props_count * + sizeof(*req), sizeof(*resp) + props_count * sizeof(struct gb_power_supply_props_desc), GFP_KERNEL); if (!op) diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index f2b347cda8b7..d5f236889021 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -549,7 +549,7 @@ static void __exit mod_exit(void) destroy_cdev(c); destroy_channel(c); } - unregister_chrdev_region(comp.devno, 1); + unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE); ida_destroy(&comp.minor_id); class_destroy(comp.class); } diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c index 79ab3a78c5ec..1e6f47cfe42c 100644 --- a/drivers/staging/most/sound/sound.c +++ b/drivers/staging/most/sound/sound.c @@ -622,7 +622,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id, INIT_LIST_HEAD(&adpt->dev_list); iface->priv = adpt; list_add_tail(&adpt->list, &adpt_list); - ret = snd_card_new(&iface->dev, -1, "INIC", THIS_MODULE, + ret = snd_card_new(iface->driver_dev, -1, "INIC", THIS_MODULE, sizeof(*channel), &adpt->card); if (ret < 0) goto err_free_adpt; diff --git a/drivers/staging/wilc1000/wilc_netdev.c b/drivers/staging/wilc1000/wilc_netdev.c index 1787154ee088..ba78c08a17f1 100644 --- a/drivers/staging/wilc1000/wilc_netdev.c +++ b/drivers/staging/wilc1000/wilc_netdev.c @@ -708,7 +708,7 @@ static void wilc_set_multicast_list(struct net_device *dev) return; } - mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_KERNEL); + mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_ATOMIC); if (!mc_list) return; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ec666eb4b7b4..c03aa8550980 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -470,12 +470,12 @@ static void acm_read_bulk_callback(struct urb *urb) struct acm *acm = rb->instance; unsigned long flags; int status = urb->status; + bool stopped = false; + bool stalled = false; dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n", rb->index, urb->actual_length, status); - set_bit(rb->index, &acm->read_urbs_free); - if (!acm->dev) { dev_dbg(&acm->data->dev, "%s - disconnected\n", __func__); return; @@ -488,15 +488,16 @@ static void acm_read_bulk_callback(struct urb *urb) break; case -EPIPE: set_bit(EVENT_RX_STALL, &acm->flags); - schedule_work(&acm->work); - return; + stalled = true; + break; case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: dev_dbg(&acm->data->dev, "%s - urb shutting down with status: %d\n", __func__, status); - return; + stopped = true; + break; default: dev_dbg(&acm->data->dev, "%s - nonzero urb status received: %d\n", @@ -505,10 +506,24 @@ static void acm_read_bulk_callback(struct urb *urb) } /* - * Unthrottle may run on another CPU which needs to see events - * in the same order. Submission has an implict barrier + * Make sure URB processing is done before marking as free to avoid + * racing with unthrottle() on another CPU. Matches the barriers + * implied by the test_and_clear_bit() in acm_submit_read_urb(). */ smp_mb__before_atomic(); + set_bit(rb->index, &acm->read_urbs_free); + /* + * Make sure URB is marked as free before checking the throttled flag + * to avoid racing with unthrottle() on another CPU. Matches the + * smp_mb() in unthrottle(). + */ + smp_mb__after_atomic(); + + if (stopped || stalled) { + if (stalled) + schedule_work(&acm->work); + return; + } /* throttle device if requested by tty */ spin_lock_irqsave(&acm->read_lock, flags); @@ -842,6 +857,9 @@ static void acm_tty_unthrottle(struct tty_struct *tty) acm->throttle_req = 0; spin_unlock_irq(&acm->read_lock); + /* Matches the smp_mb__after_atomic() in acm_read_bulk_callback(). */ + smp_mb(); + if (was_throttled) acm_submit_read_urbs(acm, GFP_KERNEL); } diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig index 2b1494460d0c..784309435916 100644 --- a/drivers/usb/dwc3/Kconfig +++ b/drivers/usb/dwc3/Kconfig @@ -54,7 +54,8 @@ comment "Platform Glue Driver Support" config USB_DWC3_OMAP tristate "Texas Instruments OMAP5 and similar Platforms" - depends on EXTCON && (ARCH_OMAP2PLUS || COMPILE_TEST) + depends on ARCH_OMAP2PLUS || COMPILE_TEST + depends on EXTCON || !EXTCON depends on OF default USB_DWC3 help @@ -115,7 +116,8 @@ config USB_DWC3_ST config USB_DWC3_QCOM tristate "Qualcomm Platform" - depends on EXTCON && (ARCH_QCOM || COMPILE_TEST) + depends on ARCH_QCOM || COMPILE_TEST + depends on EXTCON || !EXTCON depends on OF default USB_DWC3 help diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index a1b126f90261..f944cea4056b 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1218,7 +1218,7 @@ static void dwc3_get_properties(struct dwc3 *dwc) u8 tx_max_burst_prd; /* default to highest possible threshold */ - lpm_nyet_threshold = 0xff; + lpm_nyet_threshold = 0xf; /* default to -3.5dB de-emphasis */ tx_de_emphasis = 1; diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index f742fddc5e2c..52f8e2b57ad5 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -67,7 +67,7 @@ config USB_MUSB_SUNXI depends on NOP_USB_XCEIV depends on PHY_SUN4I_USB depends on EXTCON - depends on GENERIC_PHY + select GENERIC_PHY select SUNXI_SRAM config USB_MUSB_DAVINCI diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 0dcdcb4b2cde..dee6f2caf9b5 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -556,9 +556,12 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port) static void f81232_close(struct usb_serial_port *port) { + struct f81232_private *port_priv = usb_get_serial_port_data(port); + f81232_port_disable(port); usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); + flush_work(&port_priv->interrupt_work); } static void f81232_dtr_rts(struct usb_serial_port *port, int on) @@ -632,6 +635,40 @@ static int f81232_port_remove(struct usb_serial_port *port) return 0; } +static int f81232_suspend(struct usb_serial *serial, pm_message_t message) +{ + struct usb_serial_port *port = serial->port[0]; + struct f81232_private *port_priv = usb_get_serial_port_data(port); + int i; + + for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) + usb_kill_urb(port->read_urbs[i]); + + usb_kill_urb(port->interrupt_in_urb); + + if (port_priv) + flush_work(&port_priv->interrupt_work); + + return 0; +} + +static int f81232_resume(struct usb_serial *serial) +{ + struct usb_serial_port *port = serial->port[0]; + int result; + + if (tty_port_initialized(&port->port)) { + result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + if (result) { + dev_err(&port->dev, "submit interrupt urb failed: %d\n", + result); + return result; + } + } + + return usb_serial_generic_resume(serial); +} + static struct usb_serial_driver f81232_device = { .driver = { .owner = THIS_MODULE, @@ -655,6 +692,8 @@ static struct usb_serial_driver f81232_device = { .read_int_callback = f81232_read_int_callback, .port_probe = f81232_port_probe, .port_remove = f81232_port_remove, + .suspend = f81232_suspend, + .resume = f81232_resume, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index a73ea495d5a7..59190d88fa9f 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -65,6 +65,7 @@ static const char* host_info(struct Scsi_Host *host) static int slave_alloc (struct scsi_device *sdev) { struct us_data *us = host_to_us(sdev->host); + int maxp; /* * Set the INQUIRY transfer length to 36. We don't use any of @@ -74,20 +75,17 @@ static int slave_alloc (struct scsi_device *sdev) sdev->inquiry_len = 36; /* - * USB has unusual DMA-alignment requirements: Although the - * starting address of each scatter-gather element doesn't matter, - * the length of each element except the last must be divisible - * by the Bulk maxpacket value. There's currently no way to - * express this by block-layer constraints, so we'll cop out - * and simply require addresses to be aligned at 512-byte - * boundaries. This is okay since most block I/O involves - * hardware sectors that are multiples of 512 bytes in length, - * and since host controllers up through USB 2.0 have maxpacket - * values no larger than 512. - * - * But it doesn't suffice for Wireless USB, where Bulk maxpacket - * values can be as large as 2048. To make that work properly - * will require changes to the block layer. + * USB has unusual scatter-gather requirements: the length of each + * scatterlist element except the last must be divisible by the + * Bulk maxpacket value. Fortunately this value is always a + * power of 2. Inform the block layer about this requirement. + */ + maxp = usb_maxpacket(us->pusb_dev, us->recv_bulk_pipe, 0); + blk_queue_virt_boundary(sdev->request_queue, maxp - 1); + + /* + * Some host controllers may have alignment requirements. + * We'll play it safe by requiring 512-byte alignment always. */ blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index a6d68191c861..047c5922618f 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -789,24 +789,33 @@ static int uas_slave_alloc(struct scsi_device *sdev) { struct uas_dev_info *devinfo = (struct uas_dev_info *)sdev->host->hostdata; + int maxp; sdev->hostdata = devinfo; /* - * USB has unusual DMA-alignment requirements: Although the - * starting address of each scatter-gather element doesn't matter, - * the length of each element except the last must be divisible - * by the Bulk maxpacket value. There's currently no way to - * express this by block-layer constraints, so we'll cop out - * and simply require addresses to be aligned at 512-byte - * boundaries. This is okay since most block I/O involves - * hardware sectors that are multiples of 512 bytes in length, - * and since host controllers up through USB 2.0 have maxpacket - * values no larger than 512. + * We have two requirements here. We must satisfy the requirements + * of the physical HC and the demands of the protocol, as we + * definitely want no additional memory allocation in this path + * ruling out using bounce buffers. * - * But it doesn't suffice for Wireless USB, where Bulk maxpacket - * values can be as large as 2048. To make that work properly - * will require changes to the block layer. + * For a transmission on USB to continue we must never send + * a package that is smaller than maxpacket. Hence the length of each + * scatterlist element except the last must be divisible by the + * Bulk maxpacket value. + * If the HC does not ensure that through SG, + * the upper layer must do that. We must assume nothing + * about the capabilities off the HC, so we use the most + * pessimistic requirement. + */ + + maxp = usb_maxpacket(devinfo->udev, devinfo->data_in_pipe, 0); + blk_queue_virt_boundary(sdev->request_queue, maxp - 1); + + /* + * The protocol has no requirements on alignment in the strict sense. + * Controllers may or may not have alignment restrictions. + * As this is not exported, we use an extremely conservative guess. */ blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 094e61e07030..05b1b96f4d9e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -190,6 +190,9 @@ struct adv_info { #define HCI_MAX_SHORT_NAME_LENGTH 10 +/* Min encryption key size to match with SMP */ +#define HCI_MIN_ENC_KEY_SIZE 7 + /* Default LE RPA expiry time, 15 minutes */ #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) diff --git a/kernel/futex.c b/kernel/futex.c index 9e40cf7be606..6262f1534ac9 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1311,13 +1311,15 @@ static int lookup_pi_state(u32 __user *uaddr, u32 uval, static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval) { + int err; u32 uninitialized_var(curval); if (unlikely(should_fail_futex(true))) return -EFAULT; - if (unlikely(cmpxchg_futex_value_locked(&curval, uaddr, uval, newval))) - return -EFAULT; + err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (unlikely(err)) + return err; /* If user space value changed, let the caller retry */ return curval != uval ? -EAGAIN : 0; @@ -1502,10 +1504,8 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_ if (unlikely(should_fail_futex(true))) ret = -EFAULT; - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) { - ret = -EFAULT; - - } else if (curval != uval) { + ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (!ret && (curval != uval)) { /* * If a unconditional UNLOCK_PI operation (user space did not * try the TID->0 transition) raced with a waiter setting the @@ -1700,32 +1700,32 @@ retry_private: double_lock_hb(hb1, hb2); op_ret = futex_atomic_op_inuser(op, uaddr2); if (unlikely(op_ret < 0)) { - double_unlock_hb(hb1, hb2); -#ifndef CONFIG_MMU - /* - * we don't get EFAULT from MMU faults if we don't have an MMU, - * but we might get them from range checking - */ - ret = op_ret; - goto out_put_keys; -#endif - - if (unlikely(op_ret != -EFAULT)) { + if (!IS_ENABLED(CONFIG_MMU) || + unlikely(op_ret != -EFAULT && op_ret != -EAGAIN)) { + /* + * we don't get EFAULT from MMU faults if we don't have + * an MMU, but we might get them from range checking + */ ret = op_ret; goto out_put_keys; } - ret = fault_in_user_writeable(uaddr2); - if (ret) - goto out_put_keys; + if (op_ret == -EFAULT) { + ret = fault_in_user_writeable(uaddr2); + if (ret) + goto out_put_keys; + } - if (!(flags & FLAGS_SHARED)) + if (!(flags & FLAGS_SHARED)) { + cond_resched(); goto retry_private; + } put_futex_key(&key2); put_futex_key(&key1); + cond_resched(); goto retry; } @@ -2350,7 +2350,7 @@ static int fixup_pi_state_owner(u32 __user *uaddr, struct futex_q *q, u32 uval, uninitialized_var(curval), newval; struct task_struct *oldowner, *newowner; u32 newtid; - int ret; + int ret, err = 0; lockdep_assert_held(q->lock_ptr); @@ -2421,14 +2421,17 @@ retry: if (!pi_state->owner) newtid |= FUTEX_OWNER_DIED; - if (get_futex_value_locked(&uval, uaddr)) - goto handle_fault; + err = get_futex_value_locked(&uval, uaddr); + if (err) + goto handle_err; for (;;) { newval = (uval & FUTEX_OWNER_DIED) | newtid; - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, newval)) - goto handle_fault; + err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); + if (err) + goto handle_err; + if (curval == uval) break; uval = curval; @@ -2456,23 +2459,37 @@ retry: return 0; /* - * To handle the page fault we need to drop the locks here. That gives - * the other task (either the highest priority waiter itself or the - * task which stole the rtmutex) the chance to try the fixup of the - * pi_state. So once we are back from handling the fault we need to - * check the pi_state after reacquiring the locks and before trying to - * do another fixup. When the fixup has been done already we simply - * return. + * In order to reschedule or handle a page fault, we need to drop the + * locks here. In the case of a fault, this gives the other task + * (either the highest priority waiter itself or the task which stole + * the rtmutex) the chance to try the fixup of the pi_state. So once we + * are back from handling the fault we need to check the pi_state after + * reacquiring the locks and before trying to do another fixup. When + * the fixup has been done already we simply return. * * Note: we hold both hb->lock and pi_mutex->wait_lock. We can safely * drop hb->lock since the caller owns the hb -> futex_q relation. * Dropping the pi_mutex->wait_lock requires the state revalidate. */ -handle_fault: +handle_err: raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); spin_unlock(q->lock_ptr); - ret = fault_in_user_writeable(uaddr); + switch (err) { + case -EFAULT: + ret = fault_in_user_writeable(uaddr); + break; + + case -EAGAIN: + cond_resched(); + ret = 0; + break; + + default: + WARN_ON_ONCE(1); + ret = err; + break; + } spin_lock(q->lock_ptr); raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock); @@ -3041,10 +3058,8 @@ retry: * A unconditional UNLOCK_PI op raced against a waiter * setting the FUTEX_WAITERS bit. Try again. */ - if (ret == -EAGAIN) { - put_futex_key(&key); - goto retry; - } + if (ret == -EAGAIN) + goto pi_retry; /* * wake_futex_pi has detected invalid state. Tell user * space. @@ -3059,9 +3074,19 @@ retry: * preserve the WAITERS bit not the OWNER_DIED one. We are the * owner. */ - if (cmpxchg_futex_value_locked(&curval, uaddr, uval, 0)) { + if ((ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, 0))) { spin_unlock(&hb->lock); - goto pi_faulted; + switch (ret) { + case -EFAULT: + goto pi_faulted; + + case -EAGAIN: + goto pi_retry; + + default: + WARN_ON_ONCE(1); + goto out_putkey; + } } /* @@ -3075,6 +3100,11 @@ out_putkey: put_futex_key(&key); return ret; +pi_retry: + put_futex_key(&key); + cond_resched(); + goto retry; + pi_faulted: put_futex_key(&key); @@ -3435,6 +3465,7 @@ err_unlock: static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi) { u32 uval, uninitialized_var(nval), mval; + int err; /* Futex address must be 32bit aligned */ if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0) @@ -3444,42 +3475,57 @@ retry: if (get_user(uval, uaddr)) return -1; - if ((uval & FUTEX_TID_MASK) == task_pid_vnr(curr)) { - /* - * Ok, this dying thread is truly holding a futex - * of interest. Set the OWNER_DIED bit atomically - * via cmpxchg, and if the value had FUTEX_WAITERS - * set, wake up a waiter (if any). (We have to do a - * futex_wake() even if OWNER_DIED is already set - - * to handle the rare but possible case of recursive - * thread-death.) The rest of the cleanup is done in - * userspace. - */ - mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; - /* - * We are not holding a lock here, but we want to have - * the pagefault_disable/enable() protection because - * we want to handle the fault gracefully. If the - * access fails we try to fault in the futex with R/W - * verification via get_user_pages. get_user() above - * does not guarantee R/W access. If that fails we - * give up and leave the futex locked. - */ - if (cmpxchg_futex_value_locked(&nval, uaddr, uval, mval)) { + if ((uval & FUTEX_TID_MASK) != task_pid_vnr(curr)) + return 0; + + /* + * Ok, this dying thread is truly holding a futex + * of interest. Set the OWNER_DIED bit atomically + * via cmpxchg, and if the value had FUTEX_WAITERS + * set, wake up a waiter (if any). (We have to do a + * futex_wake() even if OWNER_DIED is already set - + * to handle the rare but possible case of recursive + * thread-death.) The rest of the cleanup is done in + * userspace. + */ + mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; + + /* + * We are not holding a lock here, but we want to have + * the pagefault_disable/enable() protection because + * we want to handle the fault gracefully. If the + * access fails we try to fault in the futex with R/W + * verification via get_user_pages. get_user() above + * does not guarantee R/W access. If that fails we + * give up and leave the futex locked. + */ + if ((err = cmpxchg_futex_value_locked(&nval, uaddr, uval, mval))) { + switch (err) { + case -EFAULT: if (fault_in_user_writeable(uaddr)) return -1; goto retry; - } - if (nval != uval) + + case -EAGAIN: + cond_resched(); goto retry; - /* - * Wake robust non-PI futexes here. The wakeup of - * PI futexes happens in exit_pi_state(): - */ - if (!pi && (uval & FUTEX_WAITERS)) - futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY); + default: + WARN_ON_ONCE(1); + return err; + } } + + if (nval != uval) + goto retry; + + /* + * Wake robust non-PI futexes here. The wakeup of + * PI futexes happens in exit_pi_state(): + */ + if (!pi && (uval & FUTEX_WAITERS)) + futex_wake(uaddr, 1, 1, FUTEX_BITSET_MATCH_ANY); + return 0; } diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 1401afa0d58a..53a081392115 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -357,8 +357,10 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) desc->affinity_notify = notify; raw_spin_unlock_irqrestore(&desc->lock, flags); - if (old_notify) + if (old_notify) { + cancel_work_sync(&old_notify->work); kref_put(&old_notify->kref, old_notify->release); + } return 0; } diff --git a/lib/ubsan.c b/lib/ubsan.c index e4162f59a81c..1e9e2ab25539 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -86,11 +86,13 @@ static bool is_inline_int(struct type_descriptor *type) return bits <= inline_bits; } -static s_max get_signed_val(struct type_descriptor *type, unsigned long val) +static s_max get_signed_val(struct type_descriptor *type, void *val) { if (is_inline_int(type)) { unsigned extra_bits = sizeof(s_max)*8 - type_bit_width(type); - return ((s_max)val) << extra_bits >> extra_bits; + unsigned long ulong_val = (unsigned long)val; + + return ((s_max)ulong_val) << extra_bits >> extra_bits; } if (type_bit_width(type) == 64) @@ -99,15 +101,15 @@ static s_max get_signed_val(struct type_descriptor *type, unsigned long val) return *(s_max *)val; } -static bool val_is_negative(struct type_descriptor *type, unsigned long val) +static bool val_is_negative(struct type_descriptor *type, void *val) { return type_is_signed(type) && get_signed_val(type, val) < 0; } -static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val) +static u_max get_unsigned_val(struct type_descriptor *type, void *val) { if (is_inline_int(type)) - return val; + return (unsigned long)val; if (type_bit_width(type) == 64) return *(u64 *)val; @@ -116,7 +118,7 @@ static u_max get_unsigned_val(struct type_descriptor *type, unsigned long val) } static void val_to_string(char *str, size_t size, struct type_descriptor *type, - unsigned long value) + void *value) { if (type_is_int(type)) { if (type_bit_width(type) == 128) { @@ -163,8 +165,8 @@ static void ubsan_epilogue(unsigned long *flags) current->in_ubsan--; } -static void handle_overflow(struct overflow_data *data, unsigned long lhs, - unsigned long rhs, char op) +static void handle_overflow(struct overflow_data *data, void *lhs, + void *rhs, char op) { struct type_descriptor *type = data->type; @@ -191,8 +193,7 @@ static void handle_overflow(struct overflow_data *data, unsigned long lhs, } void __ubsan_handle_add_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '+'); @@ -200,23 +201,21 @@ void __ubsan_handle_add_overflow(struct overflow_data *data, EXPORT_SYMBOL(__ubsan_handle_add_overflow); void __ubsan_handle_sub_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '-'); } EXPORT_SYMBOL(__ubsan_handle_sub_overflow); void __ubsan_handle_mul_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { handle_overflow(data, lhs, rhs, '*'); } EXPORT_SYMBOL(__ubsan_handle_mul_overflow); void __ubsan_handle_negate_overflow(struct overflow_data *data, - unsigned long old_val) + void *old_val) { unsigned long flags; char old_val_str[VALUE_LENGTH]; @@ -237,8 +236,7 @@ EXPORT_SYMBOL(__ubsan_handle_negate_overflow); void __ubsan_handle_divrem_overflow(struct overflow_data *data, - unsigned long lhs, - unsigned long rhs) + void *lhs, void *rhs) { unsigned long flags; char rhs_val_str[VALUE_LENGTH]; @@ -323,7 +321,7 @@ static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data, } void __ubsan_handle_type_mismatch(struct type_mismatch_data *data, - unsigned long ptr) + void *ptr) { struct type_mismatch_data_common common_data = { .location = &data->location, @@ -332,12 +330,12 @@ void __ubsan_handle_type_mismatch(struct type_mismatch_data *data, .type_check_kind = data->type_check_kind }; - ubsan_type_mismatch_common(&common_data, ptr); + ubsan_type_mismatch_common(&common_data, (unsigned long)ptr); } EXPORT_SYMBOL(__ubsan_handle_type_mismatch); void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data, - unsigned long ptr) + void *ptr) { struct type_mismatch_data_common common_data = { @@ -347,12 +345,12 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data, .type_check_kind = data->type_check_kind }; - ubsan_type_mismatch_common(&common_data, ptr); + ubsan_type_mismatch_common(&common_data, (unsigned long)ptr); } EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1); void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data, - unsigned long bound) + void *bound) { unsigned long flags; char bound_str[VALUE_LENGTH]; @@ -369,8 +367,7 @@ void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data, } EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive); -void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, - unsigned long index) +void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, void *index) { unsigned long flags; char index_str[VALUE_LENGTH]; @@ -388,7 +385,7 @@ void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, EXPORT_SYMBOL(__ubsan_handle_out_of_bounds); void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data, - unsigned long lhs, unsigned long rhs) + void *lhs, void *rhs) { unsigned long flags; struct type_descriptor *rhs_type = data->rhs_type; @@ -439,7 +436,7 @@ void __ubsan_handle_builtin_unreachable(struct unreachable_data *data) EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable); void __ubsan_handle_load_invalid_value(struct invalid_value_data *data, - unsigned long val) + void *val) { unsigned long flags; char val_str[VALUE_LENGTH]; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index bd4978ce8c45..3cf0764d5793 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1276,6 +1276,14 @@ int hci_conn_check_link_mode(struct hci_conn *conn) !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) return 0; + /* The minimum encryption key size needs to be enforced by the + * host stack before establishing any L2CAP connections. The + * specification in theory allows a minimum of 1, but to align + * BR/EDR and LE transports, a minimum of 7 is chosen. + */ + if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE) + return 0; + return 1; } diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index 9f85a1943be9..2151913892ce 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -75,6 +75,7 @@ static int do_hidp_sock_ioctl(struct socket *sock, unsigned int cmd, void __user sockfd_put(csock); return err; } + ca.name[sizeof(ca.name)-1] = 0; err = hidp_connection_add(&ca, csock, isock); if (!err && copy_to_user(argp, &ca, sizeof(ca))) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index f17e393b43b4..b53acd6c9a3d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -510,12 +510,12 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan) } EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults); -static void l2cap_le_flowctl_init(struct l2cap_chan *chan) +static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits) { chan->sdu = NULL; chan->sdu_last_frag = NULL; chan->sdu_len = 0; - chan->tx_credits = 0; + chan->tx_credits = tx_credits; /* Derive MPS from connection MTU to stop HCI fragmentation */ chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE); /* Give enough credits for a full packet */ @@ -1281,7 +1281,7 @@ static void l2cap_le_connect(struct l2cap_chan *chan) if (test_and_set_bit(FLAG_LE_CONN_REQ_SENT, &chan->flags)) return; - l2cap_le_flowctl_init(chan); + l2cap_le_flowctl_init(chan, 0); req.psm = chan->psm; req.scid = cpu_to_le16(chan->scid); @@ -5532,11 +5532,10 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, chan->dcid = scid; chan->omtu = mtu; chan->remote_mps = mps; - chan->tx_credits = __le16_to_cpu(req->credits); __l2cap_chan_add(conn, chan); - l2cap_le_flowctl_init(chan); + l2cap_le_flowctl_init(chan, __le16_to_cpu(req->credits)); dcid = chan->scid; credits = chan->rx_credits; diff --git a/sound/soc/intel/common/sst-firmware.c b/sound/soc/intel/common/sst-firmware.c index 1e067504b604..f830e59f93ea 100644 --- a/sound/soc/intel/common/sst-firmware.c +++ b/sound/soc/intel/common/sst-firmware.c @@ -1251,11 +1251,15 @@ struct sst_dsp *sst_dsp_new(struct device *dev, goto irq_err; err = sst_dma_new(sst); - if (err) - dev_warn(dev, "sst_dma_new failed %d\n", err); + if (err) { + dev_err(dev, "sst_dma_new failed %d\n", err); + goto dma_err; + } return sst; +dma_err: + free_irq(sst->irq, sst); irq_err: if (sst->ops->free) sst->ops->free(sst);