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path: root/drivers/scsi/lpfc
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-rw-r--r--drivers/scsi/lpfc/lpfc.h37
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c344
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h10
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c1092
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c61
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c234
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c41
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h59
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h34
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c436
-rw-r--r--drivers/scsi/lpfc/lpfc_logmsg.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c86
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c273
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vmid.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c71
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.h6
23 files changed, 1178 insertions, 1648 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e6a083d098a1..9ad233b40a9e 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -68,8 +68,6 @@ struct lpfc_sli2_slim;
#define LPFC_MIN_TGT_QDEPTH 10
#define LPFC_MAX_TGT_QDEPTH 0xFFFF
-#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
- collection. */
/*
* Following time intervals are used of adjusting SCSI device
* queue depths when there are driver resource error or Firmware
@@ -405,6 +403,7 @@ struct lpfc_trunk_link {
link1,
link2,
link3;
+ u32 phy_lnk_speed;
};
/* Format of congestion module parameters */
@@ -732,8 +731,6 @@ struct lpfc_vport {
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
- uint8_t stat_data_enabled;
- uint8_t stat_data_blocked;
struct list_head rcv_buffer_list;
unsigned long rcv_buffer_time_stamp;
uint32_t vport_flag;
@@ -1436,13 +1433,6 @@ struct lpfc_hba {
*/
#define QUE_BUFTAG_BIT (1<<31)
uint32_t buffer_tag_count;
- /* data structure used for latency data collection */
-#define LPFC_NO_BUCKET 0
-#define LPFC_LINEAR_BUCKET 1
-#define LPFC_POWER2_BUCKET 2
- uint8_t bucket_type;
- uint32_t bucket_base;
- uint32_t bucket_step;
/* Maximum number of events that can be outstanding at any time*/
#define LPFC_MAX_EVT_COUNT 512
@@ -1564,16 +1554,13 @@ struct lpfc_hba {
/* cgn_reg_signal and cgn_init_reg_signal use
* enum fc_edc_cg_signal_cap_types
*/
- u16 cgn_fpin_frequency;
+ u16 cgn_fpin_frequency; /* In units of msecs */
#define LPFC_FPIN_INIT_FREQ 0xffff
u32 cgn_sig_freq;
u32 cgn_acqe_cnt;
/* RX monitor handling for CMF */
- struct rxtable_entry *rxtable; /* RX_monitor information */
- atomic_t rxtable_idx_head;
-#define LPFC_RXMONITOR_TABLE_IN_USE (LPFC_MAX_RXMONITOR_ENTRY + 73)
- atomic_t rxtable_idx_tail;
+ struct lpfc_rx_info_monitor *rx_monitor;
atomic_t rx_max_read_cnt; /* Maximum read bytes */
uint64_t rx_block_cnt;
@@ -1610,10 +1597,11 @@ struct lpfc_hba {
char os_host_name[MAXHOSTNAMELEN];
- /* SCSI host template information - for physical port */
- struct scsi_host_template port_template;
- /* SCSI host template information - for all vports */
- struct scsi_host_template vport_template;
+ /* LD Signaling */
+ u32 degrade_activate_threshold;
+ u32 degrade_deactivate_threshold;
+ u32 fec_degrade_interval;
+
atomic_t dbg_log_idx;
atomic_t dbg_log_cnt;
atomic_t dbg_log_dmping;
@@ -1622,7 +1610,7 @@ struct lpfc_hba {
#define LPFC_MAX_RXMONITOR_ENTRY 800
#define LPFC_MAX_RXMONITOR_DUMP 32
-struct rxtable_entry {
+struct rx_info_entry {
uint64_t cmf_bytes; /* Total no of read bytes for CMF_SYNC_WQE */
uint64_t total_bytes; /* Total no of read bytes requested */
uint64_t rcv_bytes; /* Total no of read bytes completed */
@@ -1637,6 +1625,13 @@ struct rxtable_entry {
uint32_t timer_interval;
};
+struct lpfc_rx_info_monitor {
+ struct rx_info_entry *ring; /* info organized in a circular buffer */
+ u32 head_idx, tail_idx; /* index to head/tail of ring */
+ spinlock_t lock; /* spinlock for ring */
+ u32 entries; /* storing number entries/size of ring */
+};
+
static inline struct Scsi_Host *
lpfc_shost_from_vport(struct lpfc_vport *vport)
{
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 09cf2cd0ae60..ef1481326fd7 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4093,333 +4093,6 @@ lpfc_static_vport_show(struct device *dev, struct device_attribute *attr,
*/
static DEVICE_ATTR_RO(lpfc_static_vport);
-/**
- * lpfc_stat_data_ctrl_store - write call back for lpfc_stat_data_ctrl sysfs file
- * @dev: Pointer to class device.
- * @attr: Unused.
- * @buf: Data buffer.
- * @count: Size of the data buffer.
- *
- * This function get called when a user write to the lpfc_stat_data_ctrl
- * sysfs file. This function parse the command written to the sysfs file
- * and take appropriate action. These commands are used for controlling
- * driver statistical data collection.
- * Following are the command this function handles.
- *
- * setbucket <bucket_type> <base> <step>
- * = Set the latency buckets.
- * destroybucket = destroy all the buckets.
- * start = start data collection
- * stop = stop data collection
- * reset = reset the collected data
- **/
-static ssize_t
-lpfc_stat_data_ctrl_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
-#define LPFC_MAX_DATA_CTRL_LEN 1024
- static char bucket_data[LPFC_MAX_DATA_CTRL_LEN];
- unsigned long i;
- char *str_ptr, *token;
- struct lpfc_vport **vports;
- struct Scsi_Host *v_shost;
- char *bucket_type_str, *base_str, *step_str;
- unsigned long base, step, bucket_type;
-
- if (!strncmp(buf, "setbucket", strlen("setbucket"))) {
- if (strlen(buf) > (LPFC_MAX_DATA_CTRL_LEN - 1))
- return -EINVAL;
-
- strncpy(bucket_data, buf, LPFC_MAX_DATA_CTRL_LEN);
- str_ptr = &bucket_data[0];
- /* Ignore this token - this is command token */
- token = strsep(&str_ptr, "\t ");
- if (!token)
- return -EINVAL;
-
- bucket_type_str = strsep(&str_ptr, "\t ");
- if (!bucket_type_str)
- return -EINVAL;
-
- if (!strncmp(bucket_type_str, "linear", strlen("linear")))
- bucket_type = LPFC_LINEAR_BUCKET;
- else if (!strncmp(bucket_type_str, "power2", strlen("power2")))
- bucket_type = LPFC_POWER2_BUCKET;
- else
- return -EINVAL;
-
- base_str = strsep(&str_ptr, "\t ");
- if (!base_str)
- return -EINVAL;
- base = simple_strtoul(base_str, NULL, 0);
-
- step_str = strsep(&str_ptr, "\t ");
- if (!step_str)
- return -EINVAL;
- step = simple_strtoul(step_str, NULL, 0);
- if (!step)
- return -EINVAL;
-
- /* Block the data collection for every vport */
- vports = lpfc_create_vport_work_array(phba);
- if (vports == NULL)
- return -ENOMEM;
-
- for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
- v_shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irq(v_shost->host_lock);
- /* Block and reset data collection */
- vports[i]->stat_data_blocked = 1;
- if (vports[i]->stat_data_enabled)
- lpfc_vport_reset_stat_data(vports[i]);
- spin_unlock_irq(v_shost->host_lock);
- }
-
- /* Set the bucket attributes */
- phba->bucket_type = bucket_type;
- phba->bucket_base = base;
- phba->bucket_step = step;
-
- for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
- v_shost = lpfc_shost_from_vport(vports[i]);
-
- /* Unblock data collection */
- spin_lock_irq(v_shost->host_lock);
- vports[i]->stat_data_blocked = 0;
- spin_unlock_irq(v_shost->host_lock);
- }
- lpfc_destroy_vport_work_array(phba, vports);
- return strlen(buf);
- }
-
- if (!strncmp(buf, "destroybucket", strlen("destroybucket"))) {
- vports = lpfc_create_vport_work_array(phba);
- if (vports == NULL)
- return -ENOMEM;
-
- for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
- v_shost = lpfc_shost_from_vport(vports[i]);
- spin_lock_irq(shost->host_lock);
- vports[i]->stat_data_blocked = 1;
- lpfc_free_bucket(vport);
- vport->stat_data_enabled = 0;
- vports[i]->stat_data_blocked = 0;
- spin_unlock_irq(shost->host_lock);
- }
- lpfc_destroy_vport_work_array(phba, vports);
- phba->bucket_type = LPFC_NO_BUCKET;
- phba->bucket_base = 0;
- phba->bucket_step = 0;
- return strlen(buf);
- }
-
- if (!strncmp(buf, "start", strlen("start"))) {
- /* If no buckets configured return error */
- if (phba->bucket_type == LPFC_NO_BUCKET)
- return -EINVAL;
- spin_lock_irq(shost->host_lock);
- if (vport->stat_data_enabled) {
- spin_unlock_irq(shost->host_lock);
- return strlen(buf);
- }
- lpfc_alloc_bucket(vport);
- vport->stat_data_enabled = 1;
- spin_unlock_irq(shost->host_lock);
- return strlen(buf);
- }
-
- if (!strncmp(buf, "stop", strlen("stop"))) {
- spin_lock_irq(shost->host_lock);
- if (vport->stat_data_enabled == 0) {
- spin_unlock_irq(shost->host_lock);
- return strlen(buf);
- }
- lpfc_free_bucket(vport);
- vport->stat_data_enabled = 0;
- spin_unlock_irq(shost->host_lock);
- return strlen(buf);
- }
-
- if (!strncmp(buf, "reset", strlen("reset"))) {
- if ((phba->bucket_type == LPFC_NO_BUCKET)
- || !vport->stat_data_enabled)
- return strlen(buf);
- spin_lock_irq(shost->host_lock);
- vport->stat_data_blocked = 1;
- lpfc_vport_reset_stat_data(vport);
- vport->stat_data_blocked = 0;
- spin_unlock_irq(shost->host_lock);
- return strlen(buf);
- }
- return -EINVAL;
-}
-
-
-/**
- * lpfc_stat_data_ctrl_show - Read function for lpfc_stat_data_ctrl sysfs file
- * @dev: Pointer to class device.
- * @attr: Unused.
- * @buf: Data buffer.
- *
- * This function is the read call back function for
- * lpfc_stat_data_ctrl sysfs file. This function report the
- * current statistical data collection state.
- **/
-static ssize_t
-lpfc_stat_data_ctrl_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
- int index = 0;
- int i;
- char *bucket_type;
- unsigned long bucket_value;
-
- switch (phba->bucket_type) {
- case LPFC_LINEAR_BUCKET:
- bucket_type = "linear";
- break;
- case LPFC_POWER2_BUCKET:
- bucket_type = "power2";
- break;
- default:
- bucket_type = "No Bucket";
- break;
- }
-
- sprintf(&buf[index], "Statistical Data enabled :%d, "
- "blocked :%d, Bucket type :%s, Bucket base :%d,"
- " Bucket step :%d\nLatency Ranges :",
- vport->stat_data_enabled, vport->stat_data_blocked,
- bucket_type, phba->bucket_base, phba->bucket_step);
- index = strlen(buf);
- if (phba->bucket_type != LPFC_NO_BUCKET) {
- for (i = 0; i < LPFC_MAX_BUCKET_COUNT; i++) {
- if (phba->bucket_type == LPFC_LINEAR_BUCKET)
- bucket_value = phba->bucket_base +
- phba->bucket_step * i;
- else
- bucket_value = phba->bucket_base +
- (1 << i) * phba->bucket_step;
-
- if (index + 10 > PAGE_SIZE)
- break;
- sprintf(&buf[index], "%08ld ", bucket_value);
- index = strlen(buf);
- }
- }
- sprintf(&buf[index], "\n");
- return strlen(buf);
-}
-
-/*
- * Sysfs attribute to control the statistical data collection.
- */
-static DEVICE_ATTR_RW(lpfc_stat_data_ctrl);
-
-/*
- * lpfc_drvr_stat_data: sysfs attr to get driver statistical data.
- */
-
-/*
- * Each Bucket takes 11 characters and 1 new line + 17 bytes WWN
- * for each target.
- */
-#define STAT_DATA_SIZE_PER_TARGET(NUM_BUCKETS) ((NUM_BUCKETS) * 11 + 18)
-#define MAX_STAT_DATA_SIZE_PER_TARGET \
- STAT_DATA_SIZE_PER_TARGET(LPFC_MAX_BUCKET_COUNT)
-
-
-/**
- * sysfs_drvr_stat_data_read - Read function for lpfc_drvr_stat_data attribute
- * @filp: sysfs file
- * @kobj: Pointer to the kernel object
- * @bin_attr: Attribute object
- * @buf: Buffer pointer
- * @off: File offset
- * @count: Buffer size
- *
- * This function is the read call back function for lpfc_drvr_stat_data
- * sysfs file. This function export the statistical data to user
- * applications.
- **/
-static ssize_t
-sysfs_drvr_stat_data_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t off, size_t count)
-{
- struct device *dev = container_of(kobj, struct device,
- kobj);
- struct Scsi_Host *shost = class_to_shost(dev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
- int i = 0, index = 0;
- unsigned long nport_index;
- struct lpfc_nodelist *ndlp = NULL;
- nport_index = (unsigned long)off /
- MAX_STAT_DATA_SIZE_PER_TARGET;
-
- if (!vport->stat_data_enabled || vport->stat_data_blocked
- || (phba->bucket_type == LPFC_NO_BUCKET))
- return 0;
-
- spin_lock_irq(shost->host_lock);
- list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
- if (!ndlp->lat_data)
- continue;
-
- if (nport_index > 0) {
- nport_index--;
- continue;
- }
-
- if ((index + MAX_STAT_DATA_SIZE_PER_TARGET)
- > count)
- break;
-
- if (!ndlp->lat_data)
- continue;
-
- /* Print the WWN */
- sprintf(&buf[index], "%02x%02x%02x%02x%02x%02x%02x%02x:",
- ndlp->nlp_portname.u.wwn[0],
- ndlp->nlp_portname.u.wwn[1],
- ndlp->nlp_portname.u.wwn[2],
- ndlp->nlp_portname.u.wwn[3],
- ndlp->nlp_portname.u.wwn[4],
- ndlp->nlp_portname.u.wwn[5],
- ndlp->nlp_portname.u.wwn[6],
- ndlp->nlp_portname.u.wwn[7]);
-
- index = strlen(buf);
-
- for (i = 0; i < LPFC_MAX_BUCKET_COUNT; i++) {
- sprintf(&buf[index], "%010u,",
- ndlp->lat_data[i].cmd_count);
- index = strlen(buf);
- }
- sprintf(&buf[index], "\n");
- index = strlen(buf);
- }
- spin_unlock_irq(shost->host_lock);
- return index;
-}
-
-static struct bin_attribute sysfs_drvr_stat_data_attr = {
- .attr = {
- .name = "lpfc_drvr_stat_data",
- .mode = S_IRUSR,
- },
- .size = LPFC_MAX_TARGET * MAX_STAT_DATA_SIZE_PER_TARGET,
- .read = sysfs_drvr_stat_data_read,
- .write = NULL,
-};
-
/*
# lpfc_link_speed: Link speed selection for initializing the Fibre Channel
# connection.
@@ -6273,7 +5946,6 @@ static struct attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_xlane_priority.attr,
&dev_attr_lpfc_sg_seg_cnt.attr,
&dev_attr_lpfc_max_scsicmpl_time.attr,
- &dev_attr_lpfc_stat_data_ctrl.attr,
&dev_attr_lpfc_aer_support.attr,
&dev_attr_lpfc_aer_state_cleanup.attr,
&dev_attr_lpfc_sriov_nr_virtfn.attr,
@@ -6332,7 +6004,6 @@ static struct attribute *lpfc_vport_attrs[] = {
&dev_attr_npiv_info.attr,
&dev_attr_lpfc_enable_da_id.attr,
&dev_attr_lpfc_max_scsicmpl_time.attr,
- &dev_attr_lpfc_stat_data_ctrl.attr,
&dev_attr_lpfc_static_vport.attr,
&dev_attr_cmf_info.attr,
NULL,
@@ -6545,17 +6216,14 @@ lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
int error;
- error = sysfs_create_bin_file(&shost->shost_dev.kobj,
- &sysfs_drvr_stat_data_attr);
-
/* Virtual ports do not need ctrl_reg and mbox */
- if (error || vport->port_type == LPFC_NPIV_PORT)
- goto out;
+ if (vport->port_type == LPFC_NPIV_PORT)
+ return 0;
error = sysfs_create_bin_file(&shost->shost_dev.kobj,
&sysfs_ctlreg_attr);
if (error)
- goto out_remove_stat_attr;
+ goto out;
error = sysfs_create_bin_file(&shost->shost_dev.kobj,
&sysfs_mbox_attr);
@@ -6565,9 +6233,6 @@ lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
return 0;
out_remove_ctlreg_attr:
sysfs_remove_bin_file(&shost->shost_dev.kobj, &sysfs_ctlreg_attr);
-out_remove_stat_attr:
- sysfs_remove_bin_file(&shost->shost_dev.kobj,
- &sysfs_drvr_stat_data_attr);
out:
return error;
}
@@ -6580,8 +6245,7 @@ void
lpfc_free_sysfs_attr(struct lpfc_vport *vport)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- sysfs_remove_bin_file(&shost->shost_dev.kobj,
- &sysfs_drvr_stat_data_attr);
+
/* Virtual ports do not need ctrl_reg and mbox */
if (vport->port_type == LPFC_NPIV_PORT)
return;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 9be3bb01a8ec..ac0c7ccf2eae 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1977,8 +1977,6 @@ lpfc_sli4_bsg_set_loopback_mode(struct lpfc_hba *phba, int mode,
static int
lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba)
{
- int rc;
-
if (phba->pport->fc_flag & FC_VFI_REGISTERED) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"3136 Port still had vfi registered: "
@@ -1988,8 +1986,7 @@ lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba)
phba->vpi_ids[phba->pport->vpi]);
return -EINVAL;
}
- rc = lpfc_issue_reg_vfi(phba->pport);
- return rc;
+ return lpfc_issue_reg_vfi(phba->pport);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index bcad91204328..d2d207791056 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -78,6 +78,7 @@ int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);
void lpfc_free_iocb_list(struct lpfc_hba *phba);
int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
struct lpfc_queue *drq, int count, int idx);
+int lpfc_read_lds_params(struct lpfc_hba *phba);
uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba);
void lpfc_cmf_signal_init(struct lpfc_hba *phba);
void lpfc_cmf_start(struct lpfc_hba *phba);
@@ -92,6 +93,14 @@ void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba);
void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag);
void lpfc_unblock_requests(struct lpfc_hba *phba);
void lpfc_block_requests(struct lpfc_hba *phba);
+int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,
+ u32 entries);
+void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor);
+void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor,
+ struct rx_info_entry *entry);
+u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
+ struct lpfc_rx_info_monitor *rx_monitor, char *buf,
+ u32 buf_len, u32 max_read_entries);
void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -454,6 +463,7 @@ extern const struct attribute_group *lpfc_hba_groups[];
extern const struct attribute_group *lpfc_vport_groups[];
extern struct scsi_host_template lpfc_template;
extern struct scsi_host_template lpfc_template_nvme;
+extern struct scsi_host_template lpfc_vport_template;
extern struct fc_function_template lpfc_transport_functions;
extern struct fc_function_template lpfc_vport_transport_functions;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 13dfe285493d..75fd2bfc212b 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1509,7 +1509,7 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_sli_ct_request *CTrsp;
int did;
struct lpfc_nodelist *ndlp = NULL;
- struct lpfc_nodelist *ns_ndlp = NULL;
+ struct lpfc_nodelist *ns_ndlp = cmdiocb->ndlp;
uint32_t fc4_data_0, fc4_data_1;
u32 ulp_status = get_job_ulpstatus(phba, rspiocb);
u32 ulp_word4 = get_job_word4(phba, rspiocb);
@@ -1522,15 +1522,12 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ulp_status, ulp_word4, did);
/* Ignore response if link flipped after this request was made */
- if ((uint32_t) cmdiocb->event_tag != phba->fc_eventTag) {
+ if ((uint32_t)cmdiocb->event_tag != phba->fc_eventTag) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"9046 Event tag mismatch. Ignoring NS rsp\n");
goto out;
}
- /* Preserve the nameserver node to release the reference. */
- ns_ndlp = cmdiocb->ndlp;
-
if (ulp_status == IOSTAT_SUCCESS) {
/* Good status, continue checking */
CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
@@ -2504,420 +2501,298 @@ lpfc_fdmi_change_check(struct lpfc_vport *vport)
}
}
-/* Routines for all individual HBA attributes */
-static int
-lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
+static inline int
+lpfc_fdmi_set_attr_u32(void *attr, uint16_t attrtype, uint32_t attrval)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ struct lpfc_fdmi_attr_u32 *ae = attr;
+ int size = sizeof(*ae);
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ ae->type = cpu_to_be16(attrtype);
+ ae->len = cpu_to_be16(size);
+ ae->value_u32 = cpu_to_be32(attrval);
- memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
- sizeof(struct lpfc_name));
- size = FOURBYTES + sizeof(struct lpfc_name);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_NODENAME);
return size;
}
-static int
-lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+
+static inline int
+lpfc_fdmi_set_attr_wwn(void *attr, uint16_t attrtype, struct lpfc_name *wwn)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_fdmi_attr_wwn *ae = attr;
+ int size = sizeof(*ae);
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ ae->type = cpu_to_be16(attrtype);
+ ae->len = cpu_to_be16(size);
+ /* WWN's assumed to be bytestreams - Big Endian presentation */
+ memcpy(ae->name, wwn,
+ min_t(size_t, sizeof(struct lpfc_name), sizeof(__be64)));
- /* This string MUST be consistent with other FC platforms
- * supported by Broadcom.
- */
- strncpy(ae->un.AttrString,
- "Emulex Corporation",
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
return size;
}
-static int
-lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
+static inline int
+lpfc_fdmi_set_attr_fullwwn(void *attr, uint16_t attrtype,
+ struct lpfc_name *wwnn, struct lpfc_name *wwpn)
{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_fdmi_attr_fullwwn *ae = attr;
+ u8 *nname = ae->nname;
+ u8 *pname = ae->pname;
+ int size = sizeof(*ae);
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ ae->type = cpu_to_be16(attrtype);
+ ae->len = cpu_to_be16(size);
+ /* WWN's assumed to be bytestreams - Big Endian presentation */
+ memcpy(nname, wwnn,
+ min_t(size_t, sizeof(struct lpfc_name), sizeof(__be64)));
+ memcpy(pname, wwpn,
+ min_t(size_t, sizeof(struct lpfc_name), sizeof(__be64)));
- strncpy(ae->un.AttrString, phba->SerialNumber,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
return size;
}
-static int
-lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+static inline int
+lpfc_fdmi_set_attr_string(void *attr, uint16_t attrtype, char *attrstring)
{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_fdmi_attr_string *ae = attr;
+ int len, size;
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ /*
+ * We are trusting the caller that if a fdmi string field
+ * is capped at 64 bytes, the caller passes in a string of
+ * 64 bytes or less.
+ */
- strncpy(ae->un.AttrString, phba->ModelName,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
+ strncpy(ae->value_string, attrstring, sizeof(ae->value_string));
+ len = strnlen(ae->value_string, sizeof(ae->value_string));
+ /* round string length to a 32bit boundary. Ensure there's a NULL */
len += (len & 3) ? (4 - (len & 3)) : 4;
+ /* size is Type/Len (4 bytes) plus string length */
size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_MODEL);
+
+ ae->type = cpu_to_be16(attrtype);
+ ae->len = cpu_to_be16(size);
+
return size;
}
-static int
-lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+/* Bitfields for FC4 Types that can be reported */
+#define ATTR_FC4_CT 0x00000001
+#define ATTR_FC4_FCP 0x00000002
+#define ATTR_FC4_NVME 0x00000004
+
+static inline int
+lpfc_fdmi_set_attr_fc4types(void *attr, uint16_t attrtype, uint32_t typemask)
{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_fdmi_attr_fc4types *ae = attr;
+ int size = sizeof(*ae);
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ ae->type = cpu_to_be16(attrtype);
+ ae->len = cpu_to_be16(size);
+
+ if (typemask & ATTR_FC4_FCP)
+ ae->value_types[2] = 0x01; /* Type 0x8 - FCP */
+
+ if (typemask & ATTR_FC4_CT)
+ ae->value_types[7] = 0x01; /* Type 0x20 - CT */
+
+ if (typemask & ATTR_FC4_NVME)
+ ae->value_types[6] = 0x01; /* Type 0x28 - NVME */
- strncpy(ae->un.AttrString, phba->ModelDesc,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
return size;
}
+/* Routines for all individual HBA attributes */
static int
-lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_hba *phba = vport->phba;
- lpfc_vpd_t *vp = &phba->vpd;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t i, j, incr, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- /* Convert JEDEC ID to ascii for hardware version */
- incr = vp->rev.biuRev;
- for (i = 0; i < 8; i++) {
- j = (incr & 0xf);
- if (j <= 9)
- ae->un.AttrString[7 - i] =
- (char)((uint8_t) 0x30 +
- (uint8_t) j);
- else
- ae->un.AttrString[7 - i] =
- (char)((uint8_t) 0x61 +
- (uint8_t) (j - 10));
- incr = (incr >> 4);
- }
- size = FOURBYTES + 8;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
- return size;
+ return lpfc_fdmi_set_attr_wwn(attr, RHBA_NODENAME,
+ &vport->fc_sparam.nodeName);
}
static int
-lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ /* This string MUST be consistent with other FC platforms
+ * supported by Broadcom.
+ */
+ return lpfc_fdmi_set_attr_string(attr, RHBA_MANUFACTURER,
+ "Emulex Corporation");
+}
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+static int
+lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, void *attr)
+{
+ struct lpfc_hba *phba = vport->phba;
- strncpy(ae->un.AttrString, lpfc_release_version,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_SERIAL_NUMBER,
+ phba->SerialNumber);
}
static int
-lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
- if (phba->sli_rev == LPFC_SLI_REV4)
- lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
- else
- strncpy(ae->un.AttrString, phba->OptionROMVersion,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_MODEL,
+ phba->ModelName);
}
static int
-lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
- lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_MODEL_DESCRIPTION,
+ phba->ModelDesc);
}
static int
-lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_hba *phba = vport->phba;
+ lpfc_vpd_t *vp = &phba->vpd;
+ char buf[16] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ snprintf(buf, sizeof(buf), "%08x", vp->rev.biuRev);
- snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
- init_utsname()->sysname,
- init_utsname()->release,
- init_utsname()->version);
+ return lpfc_fdmi_set_attr_string(attr, RHBA_HARDWARE_VERSION, buf);
+}
- len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
- return size;
+static int
+lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport, void *attr)
+{
+ return lpfc_fdmi_set_attr_string(attr, RHBA_DRIVER_VERSION,
+ lpfc_release_version);
}
static int
-lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ struct lpfc_hba *phba = vport->phba;
+ char buf[64] = { 0 };
- ae = &ad->AttrValue;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ lpfc_decode_firmware_rev(phba, buf, 1);
- ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_OPTION_ROM_VERSION,
+ buf);
+ }
+
+ return lpfc_fdmi_set_attr_string(attr, RHBA_OPTION_ROM_VERSION,
+ phba->OptionROMVersion);
}
static int
-lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ struct lpfc_hba *phba = vport->phba;
+ char buf[64] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ lpfc_decode_firmware_rev(phba, buf, 1);
- len = lpfc_vport_symbolic_node_name(vport,
- ae->un.AttrString, 256);
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_FIRMWARE_VERSION, buf);
}
static int
-lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ char buf[256] = { 0 };
- ae = &ad->AttrValue;
+ snprintf(buf, sizeof(buf), "%s %s %s",
+ init_utsname()->sysname,
+ init_utsname()->release,
+ init_utsname()->version);
- /* Nothing is defined for this currently */
- ae->un.AttrInt = cpu_to_be32(0);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_OS_NAME_VERSION, buf);
}
static int
-lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
-
- /* Each driver instance corresponds to a single port */
- ae->un.AttrInt = cpu_to_be32(1);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RHBA_MAX_CT_PAYLOAD_LEN,
+ LPFC_MAX_CT_SIZE);
}
static int
-lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ char buf[256] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ lpfc_vport_symbolic_node_name(vport, buf, sizeof(buf));
- memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
- sizeof(struct lpfc_name));
- size = FOURBYTES + sizeof(struct lpfc_name);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_SYM_NODENAME, buf);
}
static int
-lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ return lpfc_fdmi_set_attr_u32(attr, RHBA_VENDOR_INFO, 0);
+}
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+static int
+lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport, void *attr)
+{
+ /* Each driver instance corresponds to a single port */
+ return lpfc_fdmi_set_attr_u32(attr, RHBA_NUM_PORTS, 1);
+}
- strlcat(ae->un.AttrString, phba->BIOSVersion,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
- return size;
+static int
+lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport, void *attr)
+{
+ return lpfc_fdmi_set_attr_wwn(attr, RHBA_FABRIC_WWNN,
+ &vport->fabric_nodename);
}
static int
-lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ struct lpfc_hba *phba = vport->phba;
- ae = &ad->AttrValue;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_BIOS_VERSION,
+ phba->BIOSVersion);
+}
+static int
+lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport, void *attr)
+{
/* Driver doesn't have access to this information */
- ae->un.AttrInt = cpu_to_be32(0);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RHBA_BIOS_STATE, 0);
}
static int
-lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- strncpy(ae->un.AttrString, "EMULEX",
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RHBA_VENDOR_ID, "EMULEX");
}
-/* Routines for all individual PORT attributes */
+/*
+ * Routines for all individual PORT attributes
+ */
+
static int
-lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ u32 fc4types;
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
- ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+ fc4types = (ATTR_FC4_CT | ATTR_FC4_FCP);
/* Check to see if Firmware supports NVME and on physical port */
if ((phba->sli_rev == LPFC_SLI_REV4) && (vport == phba->pport) &&
phba->sli4_hba.pc_sli4_params.nvme)
- ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */
+ fc4types |= ATTR_FC4_NVME;
- size = FOURBYTES + 32;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
- return size;
+ return lpfc_fdmi_set_attr_fc4types(attr, RPRT_SUPPORTED_FC4_TYPES,
+ fc4types);
}
static int
-lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ struct lpfc_hba *phba = vport->phba;
+ u32 speeds = 0;
u32 tcfg;
u8 i, cnt;
- ae = &ad->AttrValue;
-
- ae->un.AttrInt = 0;
if (!(phba->hba_flag & HBA_FCOE_MODE)) {
cnt = 0;
if (phba->sli_rev == LPFC_SLI_REV4) {
@@ -2929,539 +2804,314 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
if (cnt > 2) { /* 4 lane trunk group */
if (phba->lmt & LMT_64Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_256GFC;
+ speeds |= HBA_PORTSPEED_256GFC;
if (phba->lmt & LMT_32Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_128GFC;
+ speeds |= HBA_PORTSPEED_128GFC;
if (phba->lmt & LMT_16Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
+ speeds |= HBA_PORTSPEED_64GFC;
} else if (cnt) { /* 2 lane trunk group */
if (phba->lmt & LMT_128Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_256GFC;
+ speeds |= HBA_PORTSPEED_256GFC;
if (phba->lmt & LMT_64Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_128GFC;
+ speeds |= HBA_PORTSPEED_128GFC;
if (phba->lmt & LMT_32Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
+ speeds |= HBA_PORTSPEED_64GFC;
if (phba->lmt & LMT_16Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
+ speeds |= HBA_PORTSPEED_32GFC;
} else {
if (phba->lmt & LMT_256Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_256GFC;
+ speeds |= HBA_PORTSPEED_256GFC;
if (phba->lmt & LMT_128Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_128GFC;
+ speeds |= HBA_PORTSPEED_128GFC;
if (phba->lmt & LMT_64Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
+ speeds |= HBA_PORTSPEED_64GFC;
if (phba->lmt & LMT_32Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
+ speeds |= HBA_PORTSPEED_32GFC;
if (phba->lmt & LMT_16Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_16GFC;
+ speeds |= HBA_PORTSPEED_16GFC;
if (phba->lmt & LMT_10Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_10GFC;
+ speeds |= HBA_PORTSPEED_10GFC;
if (phba->lmt & LMT_8Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_8GFC;
+ speeds |= HBA_PORTSPEED_8GFC;
if (phba->lmt & LMT_4Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_4GFC;
+ speeds |= HBA_PORTSPEED_4GFC;
if (phba->lmt & LMT_2Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_2GFC;
+ speeds |= HBA_PORTSPEED_2GFC;
if (phba->lmt & LMT_1Gb)
- ae->un.AttrInt |= HBA_PORTSPEED_1GFC;
+ speeds |= HBA_PORTSPEED_1GFC;
}
} else {
/* FCoE links support only one speed */
switch (phba->fc_linkspeed) {
case LPFC_ASYNC_LINK_SPEED_10GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_10GE;
+ speeds = HBA_PORTSPEED_10GE;
break;
case LPFC_ASYNC_LINK_SPEED_25GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_25GE;
+ speeds = HBA_PORTSPEED_25GE;
break;
case LPFC_ASYNC_LINK_SPEED_40GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_40GE;
+ speeds = HBA_PORTSPEED_40GE;
break;
case LPFC_ASYNC_LINK_SPEED_100GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_100GE;
+ speeds = HBA_PORTSPEED_100GE;
break;
}
}
- ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
- return size;
+
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_SUPPORTED_SPEED, speeds);
}
static int
-lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
+ u32 speeds = 0;
if (!(phba->hba_flag & HBA_FCOE_MODE)) {
switch (phba->fc_linkspeed) {
case LPFC_LINK_SPEED_1GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_1GFC;
+ speeds = HBA_PORTSPEED_1GFC;
break;
case LPFC_LINK_SPEED_2GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_2GFC;
+ speeds = HBA_PORTSPEED_2GFC;
break;
case LPFC_LINK_SPEED_4GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_4GFC;
+ speeds = HBA_PORTSPEED_4GFC;
break;
case LPFC_LINK_SPEED_8GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_8GFC;
+ speeds = HBA_PORTSPEED_8GFC;
break;
case LPFC_LINK_SPEED_10GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_10GFC;
+ speeds = HBA_PORTSPEED_10GFC;
break;
case LPFC_LINK_SPEED_16GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_16GFC;
+ speeds = HBA_PORTSPEED_16GFC;
break;
case LPFC_LINK_SPEED_32GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_32GFC;
+ speeds = HBA_PORTSPEED_32GFC;
break;
case LPFC_LINK_SPEED_64GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_64GFC;
+ speeds = HBA_PORTSPEED_64GFC;
break;
case LPFC_LINK_SPEED_128GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_128GFC;
+ speeds = HBA_PORTSPEED_128GFC;
break;
case LPFC_LINK_SPEED_256GHZ:
- ae->un.AttrInt = HBA_PORTSPEED_256GFC;
+ speeds = HBA_PORTSPEED_256GFC;
break;
default:
- ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
+ speeds = HBA_PORTSPEED_UNKNOWN;
break;
}
} else {
switch (phba->fc_linkspeed) {
case LPFC_ASYNC_LINK_SPEED_10GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_10GE;
+ speeds = HBA_PORTSPEED_10GE;
break;
case LPFC_ASYNC_LINK_SPEED_25GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_25GE;
+ speeds = HBA_PORTSPEED_25GE;
break;
case LPFC_ASYNC_LINK_SPEED_40GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_40GE;
+ speeds = HBA_PORTSPEED_40GE;
break;
case LPFC_ASYNC_LINK_SPEED_100GBPS:
- ae->un.AttrInt = HBA_PORTSPEED_100GE;
+ speeds = HBA_PORTSPEED_100GE;
break;
default:
- ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
+ speeds = HBA_PORTSPEED_UNKNOWN;
break;
}
}
- ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_PORT_SPEED, speeds);
}
static int
-lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, void *attr)
{
- struct serv_parm *hsp;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
+ struct serv_parm *hsp = (struct serv_parm *)&vport->fc_sparam;
- hsp = (struct serv_parm *)&vport->fc_sparam;
- ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) |
- (uint32_t) hsp->cmn.bbRcvSizeLsb;
- ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_MAX_FRAME_SIZE,
+ (((uint32_t)hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) |
+ (uint32_t)hsp->cmn.bbRcvSizeLsb);
}
static int
-lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport, void *attr)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ char buf[64] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ snprintf(buf, sizeof(buf), "/sys/class/scsi_host/host%d",
+ shost->host_no);
- snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
- "/sys/class/scsi_host/host%d", shost->host_no);
- len = strnlen((char *)ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_OS_DEVICE_NAME, buf);
}
static int
-lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ char buf[64] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ scnprintf(buf, sizeof(buf), "%s", vport->phba->os_host_name);
- scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
- vport->phba->os_host_name);
-
- len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_HOST_NAME, buf);
}
static int
-lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
- sizeof(struct lpfc_name));
- size = FOURBYTES + sizeof(struct lpfc_name);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_NODENAME);
- return size;
+ return lpfc_fdmi_set_attr_wwn(attr, RPRT_NODENAME,
+ &vport->fc_sparam.nodeName);
}
static int
-lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
- sizeof(struct lpfc_name));
- size = FOURBYTES + sizeof(struct lpfc_name);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
- return size;
+ return lpfc_fdmi_set_attr_wwn(attr, RPRT_PORTNAME,
+ &vport->fc_sparam.portName);
}
static int
-lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
+ char buf[256] = { 0 };
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
+ lpfc_vport_symbolic_port_name(vport, buf, sizeof(buf));
- len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_SYM_PORTNAME, buf);
}
static int
-lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
- ae = &ad->AttrValue;
- if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
- ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
- else
- ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_PORT_TYPE,
+ (phba->fc_topology == LPFC_TOPOLOGY_LOOP) ?
+ LPFC_FDMI_PORTTYPE_NLPORT :
+ LPFC_FDMI_PORTTYPE_NPORT);
}
static int
-lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_class(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_SUPPORTED_CLASS,
+ FC_COS_CLASS2 | FC_COS_CLASS3);
}
static int
-lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
- sizeof(struct lpfc_name));
- size = FOURBYTES + sizeof(struct lpfc_name);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
- return size;
+ return lpfc_fdmi_set_attr_wwn(attr, RPRT_FABRICNAME,
+ &vport->fabric_portname);
}
static int
-lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
+ u32 fc4types;
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
- ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+ fc4types = (ATTR_FC4_CT | ATTR_FC4_FCP);
/* Check to see if NVME is configured or not */
if (vport == phba->pport &&
phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
- ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */
+ fc4types |= ATTR_FC4_NVME;
- size = FOURBYTES + 32;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
- return size;
+ return lpfc_fdmi_set_attr_fc4types(attr, RPRT_ACTIVE_FC4_TYPES,
+ fc4types);
}
static int
-lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- /* Link Up - operational */
- ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_PORT_STATE,
+ LPFC_FDMI_PORTSTATE_ONLINE);
}
static int
-lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
vport->fdmi_num_disc = lpfc_find_map_node(vport);
- ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
- return size;
+
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_DISC_PORT,
+ vport->fdmi_num_disc);
}
static int
-lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_PORT_ID, vport->fc_myDID);
}
static int
-lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- strncpy(ae->un.AttrString, "Smart SAN Initiator",
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_SMART_SERVICE,
+ "Smart SAN Initiator");
}
static int
-lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
- sizeof(struct lpfc_name));
- memcpy((((uint8_t *)&ae->un.AttrString) +
- sizeof(struct lpfc_name)),
- &vport->fc_sparam.portName, sizeof(struct lpfc_name));
- size = FOURBYTES + (2 * sizeof(struct lpfc_name));
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
- return size;
+ return lpfc_fdmi_set_attr_fullwwn(attr, RPRT_SMART_GUID,
+ &vport->fc_sparam.nodeName,
+ &vport->fc_sparam.portName);
}
static int
-lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
-
- strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString,
- sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_SMART_VERSION,
+ "Smart SAN Version 2.0");
}
static int
-lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
-
- ae = &ad->AttrValue;
- memset(ae, 0, sizeof(*ae));
- strncpy(ae->un.AttrString, phba->ModelName,
- sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
- return size;
+ return lpfc_fdmi_set_attr_string(attr, RPRT_SMART_MODEL,
+ phba->ModelName);
}
static int
-lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
-
/* SRIOV (type 3) is not supported */
- if (vport->vpi)
- ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
- else
- ae->un.AttrInt = cpu_to_be32(1); /* Physical */
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
- return size;
+
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_SMART_PORT_INFO,
+ (vport->vpi) ? 2 /* NPIV */ : 1 /* Physical */);
}
static int
-lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- ae->un.AttrInt = cpu_to_be32(0);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_SMART_QOS, 0);
}
static int
-lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport, void *attr)
{
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t size;
-
- ae = &ad->AttrValue;
- ae->un.AttrInt = cpu_to_be32(1);
- size = FOURBYTES + sizeof(uint32_t);
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
- return size;
+ return lpfc_fdmi_set_attr_u32(attr, RPRT_SMART_SECURITY, 1);
}
static int
-lpfc_fdmi_vendor_attr_mi(struct lpfc_vport *vport,
- struct lpfc_fdmi_attr_def *ad)
+lpfc_fdmi_vendor_attr_mi(struct lpfc_vport *vport, void *attr)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_fdmi_attr_entry *ae;
- uint32_t len, size;
- char mibrevision[16];
-
- ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
- memset(ae, 0, 256);
- sprintf(mibrevision, "ELXE2EM:%04d",
- phba->sli4_hba.pc_sli4_params.mi_ver);
- strncpy(ae->un.AttrString, &mibrevision[0], sizeof(ae->un.AttrString));
- len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
- len += (len & 3) ? (4 - (len & 3)) : 4;
- size = FOURBYTES + len;
- ad->AttrLen = cpu_to_be16(size);
- ad->AttrType = cpu_to_be16(RPRT_VENDOR_MI);
- return size;
+ char buf[32] = { 0 };
+
+ sprintf(buf, "ELXE2EM:%04d", phba->sli4_hba.pc_sli4_params.mi_ver);
+
+ return lpfc_fdmi_set_attr_string(attr, RPRT_VENDOR_MI, buf);
}
/* RHBA attribute jump table */
int (*lpfc_fdmi_hba_action[])
- (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
+ (struct lpfc_vport *vport, void *attrbuf) = {
/* Action routine Mask bit Attribute type */
lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
@@ -3485,7 +3135,7 @@ int (*lpfc_fdmi_hba_action[])
/* RPA / RPRT attribute jump table */
int (*lpfc_fdmi_port_action[])
- (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
+ (struct lpfc_vport *vport, void *attrbuf) = {
/* Action routine Mask bit Attribute type */
lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
@@ -3527,20 +3177,20 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
int cmdcode, uint32_t new_mask)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_dmabuf *mp, *bmp;
+ struct lpfc_dmabuf *rq, *rsp;
struct lpfc_sli_ct_request *CtReq;
- struct ulp_bde64 *bpl;
+ struct ulp_bde64_le *bde;
uint32_t bit_pos;
- uint32_t size;
+ uint32_t size, addsz;
uint32_t rsp_size;
uint32_t mask;
struct lpfc_fdmi_reg_hba *rh;
struct lpfc_fdmi_port_entry *pe;
- struct lpfc_fdmi_reg_portattr *pab = NULL;
+ struct lpfc_fdmi_reg_portattr *pab = NULL, *base = NULL;
struct lpfc_fdmi_attr_block *ab = NULL;
- int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
- void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
- struct lpfc_iocbq *);
+ int (*func)(struct lpfc_vport *vport, void *attrbuf);
+ void (*cmpl)(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb);
if (!ndlp)
return 0;
@@ -3549,25 +3199,29 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* fill in BDEs for command */
/* Allocate buffer for command payload */
- mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
- if (!mp)
+ rq = kmalloc(sizeof(*rq), GFP_KERNEL);
+ if (!rq)
goto fdmi_cmd_exit;
- mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
- if (!mp->virt)
- goto fdmi_cmd_free_mp;
+ rq->virt = lpfc_mbuf_alloc(phba, 0, &rq->phys);
+ if (!rq->virt)
+ goto fdmi_cmd_free_rq;
/* Allocate buffer for Buffer ptr list */
- bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
- if (!bmp)
- goto fdmi_cmd_free_mpvirt;
+ rsp = kmalloc(sizeof(*rsp), GFP_KERNEL);
+ if (!rsp)
+ goto fdmi_cmd_free_rqvirt;
- bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
- if (!bmp->virt)
- goto fdmi_cmd_free_bmp;
+ rsp->virt = lpfc_mbuf_alloc(phba, 0, &rsp->phys);
+ if (!rsp->virt)
+ goto fdmi_cmd_free_rsp;
- INIT_LIST_HEAD(&mp->list);
- INIT_LIST_HEAD(&bmp->list);
+ INIT_LIST_HEAD(&rq->list);
+ INIT_LIST_HEAD(&rsp->list);
+
+ /* mbuf buffers are 1K in length - aka LPFC_BPL_SIZE */
+ memset(rq->virt, 0, LPFC_BPL_SIZE);
+ rsp_size = LPFC_BPL_SIZE;
/* FDMI request */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
@@ -3575,10 +3229,9 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
cmdcode, new_mask, vport->fdmi_port_mask,
vport->fc_flag, vport->port_state);
- CtReq = (struct lpfc_sli_ct_request *)mp->virt;
+ CtReq = (struct lpfc_sli_ct_request *)rq->virt;
/* First populate the CT_IU preamble */
- memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
CtReq->RevisionId.bits.InId = 0;
@@ -3586,17 +3239,18 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
- rsp_size = LPFC_BPL_SIZE;
+
size = 0;
/* Next fill in the specific FDMI cmd information */
switch (cmdcode) {
case SLI_MGMT_RHAT:
case SLI_MGMT_RHBA:
- rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
+ rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un;
/* HBA Identifier */
memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
+ size += sizeof(struct lpfc_fdmi_hba_ident);
if (cmdcode == SLI_MGMT_RHBA) {
/* Registered Port List */
@@ -3605,16 +3259,13 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
memcpy(&rh->rpl.pe.PortName,
&phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
-
- /* point to the HBA attribute block */
- size = 2 * sizeof(struct lpfc_name) +
- FOURBYTES;
- } else {
- size = sizeof(struct lpfc_name);
+ size += sizeof(struct lpfc_fdmi_reg_port_list);
}
+
ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
ab->EntryCnt = 0;
- size += FOURBYTES;
+ size += FOURBYTES; /* add length of EntryCnt field */
+
bit_pos = 0;
if (new_mask)
mask = new_mask;
@@ -3625,11 +3276,13 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
while (mask) {
if (mask & 0x1) {
func = lpfc_fdmi_hba_action[bit_pos];
- size += func(vport,
- (struct lpfc_fdmi_attr_def *)
- ((uint8_t *)rh + size));
- ab->EntryCnt++;
- if ((size + 256) >
+ addsz = func(vport, ((uint8_t *)rh + size));
+ if (addsz) {
+ ab->EntryCnt++;
+ size += addsz;
+ }
+ /* check if another attribute fits */
+ if ((size + FDMI_MAX_ATTRLEN) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
}
@@ -3639,7 +3292,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
hba_out:
ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
/* Total size */
- size = GID_REQUEST_SZ - 4 + size;
+ size += GID_REQUEST_SZ - 4;
break;
case SLI_MGMT_RPRT:
@@ -3650,22 +3303,29 @@ hba_out:
}
fallthrough;
case SLI_MGMT_RPA:
- pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
+ /* Store base ptr right after preamble */
+ base = (struct lpfc_fdmi_reg_portattr *)&CtReq->un;
+
if (cmdcode == SLI_MGMT_RPRT) {
- rh = (struct lpfc_fdmi_reg_hba *)pab;
+ rh = (struct lpfc_fdmi_reg_hba *)base;
/* HBA Identifier */
memcpy(&rh->hi.PortName,
&phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
pab = (struct lpfc_fdmi_reg_portattr *)
- ((uint8_t *)pab + sizeof(struct lpfc_name));
+ ((uint8_t *)base + sizeof(struct lpfc_name));
+ size += sizeof(struct lpfc_name);
+ } else {
+ pab = base;
}
memcpy((uint8_t *)&pab->PortName,
(uint8_t *)&vport->fc_sparam.portName,
sizeof(struct lpfc_name));
- size += sizeof(struct lpfc_name) + FOURBYTES;
pab->ab.EntryCnt = 0;
+ /* add length of name and EntryCnt field */
+ size += sizeof(struct lpfc_name) + FOURBYTES;
+
bit_pos = 0;
if (new_mask)
mask = new_mask;
@@ -3676,11 +3336,13 @@ hba_out:
while (mask) {
if (mask & 0x1) {
func = lpfc_fdmi_port_action[bit_pos];
- size += func(vport,
- (struct lpfc_fdmi_attr_def *)
- ((uint8_t *)pab + size));
- pab->ab.EntryCnt++;
- if ((size + 256) >
+ addsz = func(vport, ((uint8_t *)base + size));
+ if (addsz) {
+ pab->ab.EntryCnt++;
+ size += addsz;
+ }
+ /* check if another attribute fits */
+ if ((size + FDMI_MAX_ATTRLEN) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
}
@@ -3689,10 +3351,7 @@ hba_out:
}
port_out:
pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
- /* Total size */
- if (cmdcode == SLI_MGMT_RPRT)
- size += sizeof(struct lpfc_name);
- size = GID_REQUEST_SZ - 4 + size;
+ size += GID_REQUEST_SZ - 4;
break;
case SLI_MGMT_GHAT:
@@ -3701,7 +3360,7 @@ port_out:
fallthrough;
case SLI_MGMT_DHBA:
case SLI_MGMT_DHAT:
- pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
+ pe = (struct lpfc_fdmi_port_entry *)&CtReq->un;
memcpy((uint8_t *)&pe->PortName,
(uint8_t *)&vport->fc_sparam.portName,
sizeof(struct lpfc_name));
@@ -3720,7 +3379,7 @@ port_out:
}
fallthrough;
case SLI_MGMT_DPA:
- pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
+ pe = (struct lpfc_fdmi_port_entry *)&CtReq->un;
memcpy((uint8_t *)&pe->PortName,
(uint8_t *)&vport->fc_sparam.portName,
sizeof(struct lpfc_name));
@@ -3733,31 +3392,32 @@ port_out:
lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
"0298 FDMI cmdcode x%x not supported\n",
cmdcode);
- goto fdmi_cmd_free_bmpvirt;
+ goto fdmi_cmd_free_rspvirt;
}
CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
- bpl = (struct ulp_bde64 *)bmp->virt;
- bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
- bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
- bpl->tus.f.bdeFlags = 0;
- bpl->tus.f.bdeSize = size;
+ bde = (struct ulp_bde64_le *)rsp->virt;
+ bde->addr_high = cpu_to_le32(putPaddrHigh(rq->phys));
+ bde->addr_low = cpu_to_le32(putPaddrLow(rq->phys));
+ bde->type_size = cpu_to_le32(ULP_BDE64_TYPE_BDE_64 <<
+ ULP_BDE64_TYPE_SHIFT);
+ bde->type_size |= cpu_to_le32(size);
/*
* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
* to hold ndlp reference for the corresponding callback function.
*/
- if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0))
+ if (!lpfc_ct_cmd(vport, rq, rsp, ndlp, cmpl, rsp_size, 0))
return 0;
-fdmi_cmd_free_bmpvirt:
- lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
-fdmi_cmd_free_bmp:
- kfree(bmp);
-fdmi_cmd_free_mpvirt:
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
-fdmi_cmd_free_mp:
- kfree(mp);
+fdmi_cmd_free_rspvirt:
+ lpfc_mbuf_free(phba, rsp->virt, rsp->phys);
+fdmi_cmd_free_rsp:
+ kfree(rsp);
+fdmi_cmd_free_rqvirt:
+ lpfc_mbuf_free(phba, rq->virt, rq->phys);
+fdmi_cmd_free_rq:
+ kfree(rq);
fdmi_cmd_exit:
/* Issue FDMI request failed */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
@@ -3912,6 +3572,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_sli_ct_request *ctrsp = outp->virt;
u16 rsp = ctrsp->CommandResponse.bits.CmdRsp;
struct app_id_object *app;
+ struct lpfc_nodelist *ndlp = cmdiocb->ndlp;
u32 cmd, hash, bucket;
struct lpfc_vmid *vmp, *cur;
u8 *data = outp->virt;
@@ -3923,7 +3584,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (lpfc_els_chk_latt(vport) || get_job_ulpstatus(phba, rspiocb)) {
if (cmd != SLI_CTAS_DALLAPP_ID)
- return;
+ goto free_res;
}
/* Check for a CT LS_RJT response */
if (rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
@@ -3938,7 +3599,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* If DALLAPP_ID failed retry later */
if (cmd == SLI_CTAS_DALLAPP_ID)
vport->load_flag |= FC_DEREGISTER_ALL_APP_ID;
- return;
+ goto free_res;
}
}
@@ -3952,7 +3613,7 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
app->obj.entity_id_len);
if (app->obj.entity_id_len == 0 || app->port_id == 0)
- return;
+ goto free_res;
hash = lpfc_vmid_hash_fn(app->obj.entity_id,
app->obj.entity_id_len);
@@ -3999,6 +3660,9 @@ lpfc_cmpl_ct_cmd_vmid(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_printf_vlog(vport, KERN_DEBUG, LOG_DISCOVERY,
"8857 Invalid command code\n");
}
+free_res:
+ lpfc_ct_free_iocb(phba, cmdiocb);
+ lpfc_nlp_put(ndlp);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 5037ea09a810..f5252e45a48a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -5156,7 +5156,7 @@ error_out:
static int
lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len)
{
- uint16_t ext_cnt, ext_size;
+ uint16_t ext_cnt = 0, ext_size = 0;
len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\nAvailable Extents Information:\n");
@@ -5531,7 +5531,7 @@ lpfc_rx_monitor_open(struct inode *inode, struct file *file)
if (!debug)
goto out;
- debug->buffer = vmalloc(MAX_DEBUGFS_RX_TABLE_SIZE);
+ debug->buffer = vmalloc(MAX_DEBUGFS_RX_INFO_SIZE);
if (!debug->buffer) {
kfree(debug);
goto out;
@@ -5552,57 +5552,18 @@ lpfc_rx_monitor_read(struct file *file, char __user *buf, size_t nbytes,
struct lpfc_rx_monitor_debug *debug = file->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *buffer = debug->buffer;
- struct rxtable_entry *entry;
- int i, len = 0, head, tail, last, start;
-
- head = atomic_read(&phba->rxtable_idx_head);
- while (head == LPFC_RXMONITOR_TABLE_IN_USE) {
- /* Table is getting updated */
- msleep(20);
- head = atomic_read(&phba->rxtable_idx_head);
- }
- tail = atomic_xchg(&phba->rxtable_idx_tail, head);
- if (!phba->rxtable || head == tail) {
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- "Rxtable is empty\n");
- goto out;
- }
- last = (head > tail) ? head : LPFC_MAX_RXMONITOR_ENTRY;
- start = tail;
-
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- " MaxBPI Tot_Data_CMF Tot_Data_Cmd "
- "Tot_Data_Cmpl Lat(us) Avg_IO Max_IO "
- "Bsy IO_cnt Info BWutil(ms)\n");
-get_table:
- for (i = start; i < last; i++) {
- entry = &phba->rxtable[i];
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- "%3d:%12lld %12lld %12lld %12lld "
- "%7lldus %8lld %7lld "
- "%2d %4d %2d %2d(%2d)\n",
- i, entry->max_bytes_per_interval,
- entry->cmf_bytes,
- entry->total_bytes,
- entry->rcv_bytes,
- entry->avg_io_latency,
- entry->avg_io_size,
- entry->max_read_cnt,
- entry->cmf_busy,
- entry->io_cnt,
- entry->cmf_info,
- entry->timer_utilization,
- entry->timer_interval);
+ if (!phba->rx_monitor) {
+ scnprintf(buffer, MAX_DEBUGFS_RX_INFO_SIZE,
+ "Rx Monitor Info is empty.\n");
+ } else {
+ lpfc_rx_monitor_report(phba, phba->rx_monitor, buffer,
+ MAX_DEBUGFS_RX_INFO_SIZE,
+ LPFC_MAX_RXMONITOR_ENTRY);
}
- if (head != last) {
- start = 0;
- last = head;
- goto get_table;
- }
-out:
- return simple_read_from_buffer(buf, nbytes, ppos, buffer, len);
+ return simple_read_from_buffer(buf, nbytes, ppos, buffer,
+ strlen(buffer));
}
static int
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 6dd361c1fd31..8d2e8d05bbc0 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2007-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -282,7 +282,7 @@ struct lpfc_idiag {
void *ptr_private;
};
-#define MAX_DEBUGFS_RX_TABLE_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY)
+#define MAX_DEBUGFS_RX_INFO_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY)
struct lpfc_rx_monitor_debug {
char *i_private;
char *buffer;
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 37a4b79010bf..f82615d87c4b 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2013 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -149,7 +149,6 @@ struct lpfc_nodelist {
uint32_t cmd_qdepth;
unsigned long last_change_time;
unsigned long *active_rrqs_xri_bitmap;
- struct lpfc_scsicmd_bkt *lat_data; /* Latency data */
uint32_t fc4_prli_sent;
/* flags to keep ndlp alive until special conditions are met */
@@ -188,7 +187,6 @@ struct lpfc_node_rrq {
#define NLP_RNID_SND 0x00000400 /* sent RNID request for this entry */
#define NLP_ELS_SND_MASK 0x000007e0 /* sent ELS request for this entry */
#define NLP_NVMET_RECOV 0x00001000 /* NVMET auditing node for recovery. */
-#define NLP_FCP_PRLI_RJT 0x00002000 /* Rport does not support FCP PRLI. */
#define NLP_UNREG_INP 0x00008000 /* UNREG_RPI cmd is in progress */
#define NLP_DROPPED 0x00010000 /* Init ref count has been dropped */
#define NLP_DELAY_TMO 0x00020000 /* delay timeout is running for node */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 9e69de9eb992..863b2125fed6 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2200,10 +2200,6 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
if (!elsiocb)
return 1;
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_FCP_PRLI_RJT;
- spin_unlock_irq(&ndlp->lock);
-
pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;
/* For PLOGI request, remainder of payload is service parameters */
@@ -3992,7 +3988,8 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
/* ELS cmd tag <ulpIoTag> completes */
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"4676 Fabric EDC Rsp: "
"0x%02x, 0x%08x\n",
edc_rsp->acc_hdr.la_cmd,
@@ -4029,18 +4026,18 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) !=
sizeof(struct fc_diag_lnkflt_desc)) {
- lpfc_printf_log(
- phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6462 Truncated Link Fault Diagnostic "
"descriptor[%d]: %d vs 0x%zx 0x%zx\n",
desc_cnt, bytes_remain,
FC_TLV_DESC_SZ_FROM_LENGTH(tlv),
- sizeof(struct fc_diag_cg_sig_desc));
+ sizeof(struct fc_diag_lnkflt_desc));
goto out;
}
plnkflt = (struct fc_diag_lnkflt_desc *)tlv;
- lpfc_printf_log(
- phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_LDS_EVENT,
"4617 Link Fault Desc Data: 0x%08x 0x%08x "
"0x%08x 0x%08x 0x%08x\n",
be32_to_cpu(plnkflt->desc_tag),
@@ -4120,8 +4117,26 @@ out:
}
static void
-lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_diag_cg_sig_desc *cgd)
+lpfc_format_edc_lft_desc(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
{
+ struct fc_diag_lnkflt_desc *lft = (struct fc_diag_lnkflt_desc *)tlv;
+
+ lft->desc_tag = cpu_to_be32(ELS_DTAG_LNK_FAULT_CAP);
+ lft->desc_len = cpu_to_be32(
+ FC_TLV_DESC_LENGTH_FROM_SZ(struct fc_diag_lnkflt_desc));
+
+ lft->degrade_activate_threshold =
+ cpu_to_be32(phba->degrade_activate_threshold);
+ lft->degrade_deactivate_threshold =
+ cpu_to_be32(phba->degrade_deactivate_threshold);
+ lft->fec_degrade_interval = cpu_to_be32(phba->fec_degrade_interval);
+}
+
+static void
+lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
+{
+ struct fc_diag_cg_sig_desc *cgd = (struct fc_diag_cg_sig_desc *)tlv;
+
/* We are assuming cgd was zero'ed before calling this routine */
/* Configure the congestion detection capability */
@@ -4165,6 +4180,23 @@ lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_diag_cg_sig_desc *cgd)
cpu_to_be16(EDC_CG_SIGFREQ_MSEC);
}
+static bool
+lpfc_link_is_lds_capable(struct lpfc_hba *phba)
+{
+ if (!(phba->lmt & LMT_64Gb))
+ return false;
+ if (phba->sli_rev != LPFC_SLI_REV4)
+ return false;
+
+ if (phba->sli4_hba.conf_trunk) {
+ if (phba->trunk_link.phy_lnk_speed == LPFC_USER_LINK_SPEED_64G)
+ return true;
+ } else if (phba->fc_linkspeed == LPFC_LINK_SPEED_64GHZ) {
+ return true;
+ }
+ return false;
+}
+
/**
* lpfc_issue_els_edc - Exchange Diagnostic Capabilities with the fabric.
* @vport: pointer to a host virtual N_Port data structure.
@@ -4192,12 +4224,12 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *elsiocb;
- struct lpfc_els_edc_req *edc_req;
- struct fc_diag_cg_sig_desc *cgn_desc;
+ struct fc_els_edc *edc_req;
+ struct fc_tlv_desc *tlv;
u16 cmdsize;
struct lpfc_nodelist *ndlp;
u8 *pcmd = NULL;
- u32 edc_req_size, cgn_desc_size;
+ u32 cgn_desc_size, lft_desc_size;
int rc;
if (vport->port_type == LPFC_NPIV_PORT)
@@ -4207,13 +4239,17 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
return -ENODEV;
- /* If HBA doesn't support signals, drop into RDF */
- if (!phba->cgn_init_reg_signal)
+ cgn_desc_size = (phba->cgn_init_reg_signal) ?
+ sizeof(struct fc_diag_cg_sig_desc) : 0;
+ lft_desc_size = (lpfc_link_is_lds_capable(phba)) ?
+ sizeof(struct fc_diag_lnkflt_desc) : 0;
+ cmdsize = cgn_desc_size + lft_desc_size;
+
+ /* Skip EDC if no applicable descriptors */
+ if (!cmdsize)
goto try_rdf;
- edc_req_size = sizeof(struct fc_els_edc);
- cgn_desc_size = sizeof(struct fc_diag_cg_sig_desc);
- cmdsize = edc_req_size + cgn_desc_size;
+ cmdsize += sizeof(struct fc_els_edc);
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_EDC);
if (!elsiocb)
@@ -4222,15 +4258,19 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
/* Configure the payload for the supported Diagnostics capabilities. */
pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;
memset(pcmd, 0, cmdsize);
- edc_req = (struct lpfc_els_edc_req *)pcmd;
- edc_req->edc.desc_len = cpu_to_be32(cgn_desc_size);
- edc_req->edc.edc_cmd = ELS_EDC;
-
- cgn_desc = &edc_req->cgn_desc;
+ edc_req = (struct fc_els_edc *)pcmd;
+ edc_req->desc_len = cpu_to_be32(cgn_desc_size + lft_desc_size);
+ edc_req->edc_cmd = ELS_EDC;
+ tlv = edc_req->desc;
- lpfc_format_edc_cgn_desc(phba, cgn_desc);
+ if (cgn_desc_size) {
+ lpfc_format_edc_cgn_desc(phba, tlv);
+ phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;
+ tlv = fc_tlv_next_desc(tlv);
+ }
- phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;
+ if (lft_desc_size)
+ lpfc_format_edc_lft_desc(phba, tlv);
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
"4623 Xmit EDC to remote "
@@ -4676,47 +4716,52 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
switch (stat.un.b.lsRjtRsnCode) {
case LSRJT_UNABLE_TPC:
- /* The driver has a VALID PLOGI but the rport has
- * rejected the PRLI - can't do it now. Delay
- * for 1 second and try again.
- *
- * However, if explanation is REQ_UNSUPPORTED there's
- * no point to retry PRLI.
+ /* Special case for PRLI LS_RJTs. Recall that lpfc
+ * uses a single routine to issue both PRLI FC4 types.
+ * If the PRLI is rejected because that FC4 type
+ * isn't really supported, don't retry and cause
+ * multiple transport registrations. Otherwise, parse
+ * the reason code/reason code explanation and take the
+ * appropriate action.
*/
- if ((cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) &&
- stat.un.b.lsRjtRsnCodeExp !=
- LSEXP_REQ_UNSUPPORTED) {
- delay = 1000;
- maxretry = lpfc_max_els_tries + 1;
- retry = 1;
- break;
- }
-
- /* Legacy bug fix code for targets with PLOGI delays. */
- if (stat.un.b.lsRjtRsnCodeExp ==
- LSEXP_CMD_IN_PROGRESS) {
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_DISCOVERY | LOG_ELS | LOG_NODE,
+ "0153 ELS cmd x%x LS_RJT by x%x. "
+ "RsnCode x%x RsnCodeExp x%x\n",
+ cmd, did, stat.un.b.lsRjtRsnCode,
+ stat.un.b.lsRjtRsnCodeExp);
+
+ switch (stat.un.b.lsRjtRsnCodeExp) {
+ case LSEXP_CANT_GIVE_DATA:
+ case LSEXP_CMD_IN_PROGRESS:
if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = 48;
}
retry = 1;
break;
- }
- if (stat.un.b.lsRjtRsnCodeExp ==
- LSEXP_CANT_GIVE_DATA) {
- if (cmd == ELS_CMD_PLOGI) {
+ case LSEXP_REQ_UNSUPPORTED:
+ case LSEXP_NO_RSRC_ASSIGN:
+ /* These explanation codes get no retry. */
+ if (cmd == ELS_CMD_PRLI ||
+ cmd == ELS_CMD_NVMEPRLI)
+ break;
+ fallthrough;
+ default:
+ /* Limit the delay and retry action to a limited
+ * cmd set. There are other ELS commands where
+ * a retry is not expected.
+ */
+ if (cmd == ELS_CMD_PLOGI ||
+ cmd == ELS_CMD_PRLI ||
+ cmd == ELS_CMD_NVMEPRLI) {
delay = 1000;
- maxretry = 48;
+ maxretry = lpfc_max_els_tries + 1;
+ retry = 1;
}
- retry = 1;
- break;
- }
- if (cmd == ELS_CMD_PLOGI) {
- delay = 1000;
- maxretry = lpfc_max_els_tries + 1;
- retry = 1;
break;
}
+
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
(cmd == ELS_CMD_FDISC) &&
(stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){
@@ -4797,13 +4842,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
if (stat.un.b.lsRjtRsnCodeExp ==
LSEXP_REQ_UNSUPPORTED) {
- if (cmd == ELS_CMD_PRLI) {
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag |= NLP_FCP_PRLI_RJT;
- spin_unlock_irq(&ndlp->lock);
- retry = 0;
+ if (cmd == ELS_CMD_PRLI)
goto out_retry;
- }
}
break;
}
@@ -5784,14 +5824,21 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_nodelist *ndlp)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_els_edc_rsp *edc_rsp;
+ struct fc_els_edc_resp *edc_rsp;
+ struct fc_tlv_desc *tlv;
struct lpfc_iocbq *elsiocb;
IOCB_t *icmd, *cmd;
union lpfc_wqe128 *wqe;
+ u32 cgn_desc_size, lft_desc_size;
+ u16 cmdsize;
uint8_t *pcmd;
- int cmdsize, rc;
+ int rc;
- cmdsize = sizeof(struct lpfc_els_edc_rsp);
+ cmdsize = sizeof(struct fc_els_edc_resp);
+ cgn_desc_size = sizeof(struct fc_diag_cg_sig_desc);
+ lft_desc_size = (lpfc_link_is_lds_capable(phba)) ?
+ sizeof(struct fc_diag_lnkflt_desc) : 0;
+ cmdsize += cgn_desc_size + lft_desc_size;
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, cmdiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
@@ -5813,15 +5860,19 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
pcmd = elsiocb->cmd_dmabuf->virt;
memset(pcmd, 0, cmdsize);
- edc_rsp = (struct lpfc_els_edc_rsp *)pcmd;
- edc_rsp->edc_rsp.acc_hdr.la_cmd = ELS_LS_ACC;
- edc_rsp->edc_rsp.desc_list_len = cpu_to_be32(
- FC_TLV_DESC_LENGTH_FROM_SZ(struct lpfc_els_edc_rsp));
- edc_rsp->edc_rsp.lsri.desc_tag = cpu_to_be32(ELS_DTAG_LS_REQ_INFO);
- edc_rsp->edc_rsp.lsri.desc_len = cpu_to_be32(
+ edc_rsp = (struct fc_els_edc_resp *)pcmd;
+ edc_rsp->acc_hdr.la_cmd = ELS_LS_ACC;
+ edc_rsp->desc_list_len = cpu_to_be32(sizeof(struct fc_els_lsri_desc) +
+ cgn_desc_size + lft_desc_size);
+ edc_rsp->lsri.desc_tag = cpu_to_be32(ELS_DTAG_LS_REQ_INFO);
+ edc_rsp->lsri.desc_len = cpu_to_be32(
FC_TLV_DESC_LENGTH_FROM_SZ(struct fc_els_lsri_desc));
- edc_rsp->edc_rsp.lsri.rqst_w0.cmd = ELS_EDC;
- lpfc_format_edc_cgn_desc(phba, &edc_rsp->cgn_desc);
+ edc_rsp->lsri.rqst_w0.cmd = ELS_EDC;
+ tlv = edc_rsp->desc;
+ lpfc_format_edc_cgn_desc(phba, tlv);
+ tlv = fc_tlv_next_desc(tlv);
+ if (lft_desc_size)
+ lpfc_format_edc_lft_desc(phba, tlv);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
"Issue EDC ACC: did:x%x flg:x%x refcnt %d",
@@ -6006,7 +6057,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
if (prli_fc4_req == PRLI_FCP_TYPE) {
cmdsize = sizeof(uint32_t) + sizeof(PRLI);
elsrspcmd = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK));
- } else if (prli_fc4_req & PRLI_NVME_TYPE) {
+ } else if (prli_fc4_req == PRLI_NVME_TYPE) {
cmdsize = sizeof(uint32_t) + sizeof(struct lpfc_nvme_prli);
elsrspcmd = (ELS_CMD_ACC | (ELS_CMD_NVMEPRLI & ~ELS_RSP_MASK));
} else {
@@ -6069,7 +6120,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
npr->ConfmComplAllowed = 1;
npr->prliType = PRLI_FCP_TYPE;
npr->initiatorFunc = 1;
- } else if (prli_fc4_req & PRLI_NVME_TYPE) {
+ } else if (prli_fc4_req == PRLI_NVME_TYPE) {
/* Respond with an NVME PRLI Type */
npr_nvme = (struct lpfc_nvme_prli *) pcmd;
bf_set(prli_type_code, npr_nvme, PRLI_NVME_TYPE);
@@ -9086,7 +9137,7 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
uint32_t *ptr, dtag;
const char *dtag_nm;
int desc_cnt = 0, bytes_remain;
- bool rcv_cap_desc = false;
+ struct fc_diag_lnkflt_desc *plnkflt;
payload = cmdiocb->cmd_dmabuf->virt;
@@ -9094,7 +9145,8 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
bytes_remain = be32_to_cpu(edc_req->desc_len);
ptr = (uint32_t *)payload;
- lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"3319 Rcv EDC payload len %d: x%x x%x x%x\n",
bytes_remain, be32_to_cpu(*ptr),
be32_to_cpu(*(ptr + 1)), be32_to_cpu(*(ptr + 2)));
@@ -9113,9 +9165,10 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
* cycle through EDC diagnostic descriptors to find the
* congestion signaling capability descriptor
*/
- while (bytes_remain && !rcv_cap_desc) {
+ while (bytes_remain) {
if (bytes_remain < FC_TLV_DESC_HDR_SZ) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6464 Truncated TLV hdr on "
"Diagnostic descriptor[%d]\n",
desc_cnt);
@@ -9128,16 +9181,27 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) !=
sizeof(struct fc_diag_lnkflt_desc)) {
- lpfc_printf_log(
- phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6465 Truncated Link Fault Diagnostic "
"descriptor[%d]: %d vs 0x%zx 0x%zx\n",
desc_cnt, bytes_remain,
FC_TLV_DESC_SZ_FROM_LENGTH(tlv),
- sizeof(struct fc_diag_cg_sig_desc));
+ sizeof(struct fc_diag_lnkflt_desc));
goto out;
}
- /* No action for Link Fault descriptor for now */
+ plnkflt = (struct fc_diag_lnkflt_desc *)tlv;
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_LDS_EVENT,
+ "4626 Link Fault Desc Data: x%08x len x%x "
+ "da x%x dd x%x interval x%x\n",
+ be32_to_cpu(plnkflt->desc_tag),
+ be32_to_cpu(plnkflt->desc_len),
+ be32_to_cpu(
+ plnkflt->degrade_activate_threshold),
+ be32_to_cpu(
+ plnkflt->degrade_deactivate_threshold),
+ be32_to_cpu(plnkflt->fec_degrade_interval));
break;
case ELS_DTAG_CG_SIGNAL_CAP:
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
@@ -9164,11 +9228,11 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_least_capable_settings(
phba, (struct fc_diag_cg_sig_desc *)tlv);
- rcv_cap_desc = true;
break;
default:
dtag_nm = lpfc_get_tlv_dtag_nm(dtag);
- lpfc_printf_log(phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6467 unknown Diagnostic "
"Descriptor[%d]: tag x%x (%s)\n",
desc_cnt, dtag, dtag_nm);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2645def612e6..c7f834ba8edb 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1242,6 +1242,8 @@ lpfc_linkdown(struct lpfc_hba *phba)
phba->trunk_link.link1.state = 0;
phba->trunk_link.link2.state = 0;
phba->trunk_link.link3.state = 0;
+ phba->trunk_link.phy_lnk_speed =
+ LPFC_LINK_SPEED_UNKNOWN;
phba->sli4_hba.link_state.logical_speed =
LPFC_LINK_SPEED_UNKNOWN;
}
@@ -1353,8 +1355,13 @@ lpfc_linkup_port(struct lpfc_vport *vport)
FCH_EVT_LINKUP, 0);
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI | FC_ABORT_DISCOVERY |
- FC_RSCN_MODE | FC_NLP_MORE | FC_RSCN_DISCOVERY);
+ if (phba->defer_flogi_acc_flag)
+ vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_RSCN_MODE |
+ FC_NLP_MORE | FC_RSCN_DISCOVERY);
+ else
+ vport->fc_flag &= ~(FC_PT2PT | FC_PT2PT_PLOGI |
+ FC_ABORT_DISCOVERY | FC_RSCN_MODE |
+ FC_NLP_MORE | FC_RSCN_DISCOVERY);
vport->fc_flag |= FC_NDISC_ACTIVE;
vport->fc_ns_retry = 0;
spin_unlock_irq(shost->host_lock);
@@ -1392,7 +1399,6 @@ lpfc_linkup(struct lpfc_hba *phba)
/* reinitialize initial HBA flag */
phba->hba_flag &= ~(HBA_FLOGI_ISSUED | HBA_RHBA_CMPL);
- phba->defer_flogi_acc_flag = false;
return 0;
}
@@ -2964,7 +2970,7 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint32_t boot_flag, addr_mode;
uint16_t next_fcf_index, fcf_index;
uint16_t current_fcf_index;
- uint16_t vlan_id;
+ uint16_t vlan_id = LPFC_FCOE_NULL_VID;
int rc;
/* If link state is not up, stop the roundrobin failover process */
@@ -3069,7 +3075,7 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
struct fcf_record *new_fcf_record;
uint32_t boot_flag, addr_mode;
uint16_t fcf_index, next_fcf_index;
- uint16_t vlan_id;
+ uint16_t vlan_id = LPFC_FCOE_NULL_VID;
int rc;
/* If link state is not up, no need to proceed */
@@ -3790,6 +3796,9 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (phba->cmf_active_mode != LPFC_CFG_OFF)
lpfc_cmf_signal_init(phba);
+ if (phba->lmt & LMT_64Gb)
+ lpfc_read_lds_params(phba);
+
} else if (attn_type == LPFC_ATT_LINK_DOWN ||
attn_type == LPFC_ATT_UNEXP_WWPN) {
phba->fc_stat.LinkDown++;
@@ -4389,8 +4398,11 @@ out:
rc = lpfc_issue_els_edc(vport, 0);
lpfc_printf_log(phba, KERN_INFO,
LOG_INIT | LOG_ELS | LOG_DISCOVERY,
- "4220 EDC issue error x%x, Data: x%x\n",
+ "4220 Issue EDC status x%x Data x%x\n",
rc, phba->cgn_init_reg_signal);
+ } else if (phba->lmt & LMT_64Gb) {
+ /* may send link fault capability descriptor */
+ lpfc_issue_els_edc(vport, 0);
} else {
lpfc_issue_els_rdf(vport, 0);
}
@@ -4788,22 +4800,6 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
new_state == NLP_STE_UNMAPPED_NODE)
lpfc_nlp_reg_node(vport, ndlp);
- if ((new_state == NLP_STE_MAPPED_NODE) &&
- (vport->stat_data_enabled)) {
- /*
- * A new target is discovered, if there is no buffer for
- * statistical data collection allocate buffer.
- */
- ndlp->lat_data = kcalloc(LPFC_MAX_BUCKET_COUNT,
- sizeof(struct lpfc_scsicmd_bkt),
- GFP_KERNEL);
-
- if (!ndlp->lat_data)
- lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
- "0286 lpfc_nlp_state_cleanup failed to "
- "allocate statistical data buffer DID "
- "0x%x\n", ndlp->nlp_DID);
- }
/*
* If the node just added to Mapped list was an FCP target,
* but the remote port registration failed or assigned a target
@@ -6648,7 +6644,6 @@ lpfc_nlp_release(struct kref *kref)
ndlp->fc4_xpt_flags = 0;
/* free ndlp memory for final ndlp release */
- kfree(ndlp->lat_data);
if (ndlp->phba->sli_rev == LPFC_SLI_REV4)
mempool_free(ndlp->active_rrqs_xri_bitmap,
ndlp->phba->active_rrq_pool);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 071983e2cdfe..5c283936ff08 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -703,6 +703,7 @@ struct ls_rjt { /* Structure is in Big Endian format */
#define LSEXP_OUT_OF_RESOURCE 0x29
#define LSEXP_CANT_GIVE_DATA 0x2A
#define LSEXP_REQ_UNSUPPORTED 0x2C
+#define LSEXP_NO_RSRC_ASSIGN 0x52
uint8_t vendorUnique; /* FC Word 0, bit 0: 7 */
} b;
} un;
@@ -1441,30 +1442,56 @@ struct lpfc_vmid_gallapp_ident_list {
/* Definitions for HBA / Port attribute entries */
-/* Attribute Entry */
-struct lpfc_fdmi_attr_entry {
- union {
- uint32_t AttrInt;
- uint8_t AttrTypes[32];
- uint8_t AttrString[256];
- struct lpfc_name AttrWWN;
- } un;
+/* Attribute Entry Structures */
+
+struct lpfc_fdmi_attr_u32 {
+ __be16 type;
+ __be16 len;
+ __be32 value_u32;
};
-struct lpfc_fdmi_attr_def { /* Defined in TLV format */
- /* Structure is in Big Endian format */
- uint32_t AttrType:16;
- uint32_t AttrLen:16;
- /* Marks start of Value (ATTRIBUTE_ENTRY) */
- struct lpfc_fdmi_attr_entry AttrValue;
-} __packed;
+struct lpfc_fdmi_attr_wwn {
+ __be16 type;
+ __be16 len;
+
+ /* Keep as u8[8] instead of __be64 to avoid accidental zero padding
+ * by compiler
+ */
+ u8 name[8];
+};
+
+struct lpfc_fdmi_attr_fullwwn {
+ __be16 type;
+ __be16 len;
+
+ /* Keep as u8[8] instead of __be64 to avoid accidental zero padding
+ * by compiler
+ */
+ u8 nname[8];
+ u8 pname[8];
+};
+
+struct lpfc_fdmi_attr_fc4types {
+ __be16 type;
+ __be16 len;
+ u8 value_types[32];
+};
+
+struct lpfc_fdmi_attr_string {
+ __be16 type;
+ __be16 len;
+ char value_string[256];
+};
+
+/* Maximum FDMI attribute length is Type+Len (4 bytes) + 256 byte string */
+#define FDMI_MAX_ATTRLEN sizeof(struct lpfc_fdmi_attr_string)
/*
* HBA Attribute Block
*/
struct lpfc_fdmi_attr_block {
uint32_t EntryCnt; /* Number of HBA attribute entries */
- struct lpfc_fdmi_attr_entry Entry; /* Variable-length array */
+ /* Variable Length Attribute Entry TLV's follow */
};
/*
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 4527fef23ae7..5288fc69908a 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -738,6 +738,7 @@ struct lpfc_register {
#define lpfc_sliport_eqdelay_id_WORD word0
#define LPFC_SEC_TO_USEC 1000000
#define LPFC_SEC_TO_MSEC 1000
+#define LPFC_MSECS_TO_SECS(msecs) ((msecs) / 1000)
/* The following Registers apply to SLI4 if_type 0 UCNAs. They typically
* reside in BAR 2.
@@ -3483,9 +3484,10 @@ struct lpfc_sli4_parameters {
#define LPFC_SET_UE_RECOVERY 0x10
#define LPFC_SET_MDS_DIAGS 0x12
-#define LPFC_SET_CGN_SIGNAL 0x1f
#define LPFC_SET_DUAL_DUMP 0x1e
+#define LPFC_SET_CGN_SIGNAL 0x1f
#define LPFC_SET_ENABLE_MI 0x21
+#define LPFC_SET_LD_SIGNAL 0x23
#define LPFC_SET_ENABLE_CMF 0x24
struct lpfc_mbx_set_feature {
struct mbox_header header;
@@ -3516,13 +3518,17 @@ struct lpfc_mbx_set_feature {
#define lpfc_mbx_set_feature_cmf_SHIFT 0
#define lpfc_mbx_set_feature_cmf_MASK 0x00000001
#define lpfc_mbx_set_feature_cmf_WORD word6
+#define lpfc_mbx_set_feature_lds_qry_SHIFT 0
+#define lpfc_mbx_set_feature_lds_qry_MASK 0x00000001
+#define lpfc_mbx_set_feature_lds_qry_WORD word6
+#define LPFC_QUERY_LDS_OP 1
#define lpfc_mbx_set_feature_mi_SHIFT 0
#define lpfc_mbx_set_feature_mi_MASK 0x0000ffff
#define lpfc_mbx_set_feature_mi_WORD word6
#define lpfc_mbx_set_feature_milunq_SHIFT 16
#define lpfc_mbx_set_feature_milunq_MASK 0x0000ffff
#define lpfc_mbx_set_feature_milunq_WORD word6
- uint32_t word7;
+ u32 word7;
#define lpfc_mbx_set_feature_UERP_SHIFT 0
#define lpfc_mbx_set_feature_UERP_MASK 0x0000ffff
#define lpfc_mbx_set_feature_UERP_WORD word7
@@ -3536,6 +3542,8 @@ struct lpfc_mbx_set_feature {
#define lpfc_mbx_set_feature_CGN_acqe_freq_SHIFT 0
#define lpfc_mbx_set_feature_CGN_acqe_freq_MASK 0x000000ff
#define lpfc_mbx_set_feature_CGN_acqe_freq_WORD word8
+ u32 word9;
+ u32 word10;
};
@@ -4313,7 +4321,7 @@ struct lpfc_acqe_cgn_signal {
struct lpfc_acqe_sli {
uint32_t event_data1;
uint32_t event_data2;
- uint32_t reserved;
+ uint32_t event_data3;
uint32_t trailer;
#define LPFC_SLI_EVENT_TYPE_PORT_ERROR 0x1
#define LPFC_SLI_EVENT_TYPE_OVER_TEMP 0x2
@@ -4326,6 +4334,7 @@ struct lpfc_acqe_sli {
#define LPFC_SLI_EVENT_TYPE_MISCONF_FAWWN 0xF
#define LPFC_SLI_EVENT_TYPE_EEPROM_FAILURE 0x10
#define LPFC_SLI_EVENT_TYPE_CGN_SIGNAL 0x11
+#define LPFC_SLI_EVENT_TYPE_RD_SIGNAL 0x12
};
/*
@@ -4798,6 +4807,9 @@ struct cmf_sync_wqe {
#define cmf_sync_cqid_WORD word11
uint32_t read_bytes;
uint32_t word13;
+#define cmf_sync_period_SHIFT 16
+#define cmf_sync_period_MASK 0x0000ffff
+#define cmf_sync_period_WORD word13
uint32_t word14;
uint32_t word15;
};
@@ -5046,22 +5058,6 @@ struct lpfc_grp_hdr {
{ FPIN_CONGN_SEVERITY_ERROR, "Alarm" }, \
}
-/* EDC supports two descriptors. When allocated, it is the
- * size of this structure plus each supported descriptor.
- */
-struct lpfc_els_edc_req {
- struct fc_els_edc edc; /* hdr up to descriptors */
- struct fc_diag_cg_sig_desc cgn_desc; /* 1st descriptor */
-};
-
-/* Minimum structure defines for the EDC response.
- * Balance is in buffer.
- */
-struct lpfc_els_edc_rsp {
- struct fc_els_edc_resp edc_rsp; /* hdr up to descriptors */
- struct fc_diag_cg_sig_desc cgn_desc; /* 1st descriptor */
-};
-
/* Used for logging FPIN messages */
#define LPFC_FPIN_WWPN_LINE_SZ 128
#define LPFC_FPIN_WWPN_LINE_CNT 6
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 55a1ad6eed03..b49c39569386 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -325,8 +325,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
prog_id_word = pmboxq->u.mb.un.varWords[7];
/* Decode the Option rom version word to a readable string */
- if (prg->dist < 4)
- dist = dist_char[prg->dist];
+ dist = dist_char[prg->dist];
if ((prg->dist == 3) && (prg->num == 0))
snprintf(phba->OptionROMVersion, 32, "%d.%d%d",
@@ -2258,6 +2257,101 @@ lpfc_handle_latt_err_exit:
return;
}
+static void
+lpfc_fill_vpd(struct lpfc_hba *phba, uint8_t *vpd, int length, int *pindex)
+{
+ int i, j;
+
+ while (length > 0) {
+ /* Look for Serial Number */
+ if ((vpd[*pindex] == 'S') && (vpd[*pindex + 1] == 'N')) {
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->SerialNumber[j++] = vpd[(*pindex)++];
+ if (j == 31)
+ break;
+ }
+ phba->SerialNumber[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '1')) {
+ phba->vpd_flag |= VPD_MODEL_DESC;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ModelDesc[j++] = vpd[(*pindex)++];
+ if (j == 255)
+ break;
+ }
+ phba->ModelDesc[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '2')) {
+ phba->vpd_flag |= VPD_MODEL_NAME;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ModelName[j++] = vpd[(*pindex)++];
+ if (j == 79)
+ break;
+ }
+ phba->ModelName[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '3')) {
+ phba->vpd_flag |= VPD_PROGRAM_TYPE;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ProgramType[j++] = vpd[(*pindex)++];
+ if (j == 255)
+ break;
+ }
+ phba->ProgramType[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '4')) {
+ phba->vpd_flag |= VPD_PORT;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3 + i);
+ while (i--) {
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (phba->sli4_hba.pport_name_sta ==
+ LPFC_SLI4_PPNAME_GET)) {
+ j++;
+ (*pindex)++;
+ } else
+ phba->Port[j++] = vpd[(*pindex)++];
+ if (j == 19)
+ break;
+ }
+ if ((phba->sli_rev != LPFC_SLI_REV4) ||
+ (phba->sli4_hba.pport_name_sta ==
+ LPFC_SLI4_PPNAME_NON))
+ phba->Port[j] = 0;
+ continue;
+ } else {
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ *pindex += i;
+ length -= (3 + i);
+ }
+ }
+}
+
/**
* lpfc_parse_vpd - Parse VPD (Vital Product Data)
* @phba: pointer to lpfc hba data structure.
@@ -2277,7 +2371,7 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
{
uint8_t lenlo, lenhi;
int Length;
- int i, j;
+ int i;
int finished = 0;
int index = 0;
@@ -2310,101 +2404,10 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
Length = ((((unsigned short)lenhi) << 8) + lenlo);
if (Length > len - index)
Length = len - index;
- while (Length > 0) {
- /* Look for Serial Number */
- if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->SerialNumber[j++] = vpd[index++];
- if (j == 31)
- break;
- }
- phba->SerialNumber[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
- phba->vpd_flag |= VPD_MODEL_DESC;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ModelDesc[j++] = vpd[index++];
- if (j == 255)
- break;
- }
- phba->ModelDesc[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
- phba->vpd_flag |= VPD_MODEL_NAME;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ModelName[j++] = vpd[index++];
- if (j == 79)
- break;
- }
- phba->ModelName[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
- phba->vpd_flag |= VPD_PROGRAM_TYPE;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ProgramType[j++] = vpd[index++];
- if (j == 255)
- break;
- }
- phba->ProgramType[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
- phba->vpd_flag |= VPD_PORT;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- if ((phba->sli_rev == LPFC_SLI_REV4) &&
- (phba->sli4_hba.pport_name_sta ==
- LPFC_SLI4_PPNAME_GET)) {
- j++;
- index++;
- } else
- phba->Port[j++] = vpd[index++];
- if (j == 19)
- break;
- }
- if ((phba->sli_rev != LPFC_SLI_REV4) ||
- (phba->sli4_hba.pport_name_sta ==
- LPFC_SLI4_PPNAME_NON))
- phba->Port[j] = 0;
- continue;
- }
- else {
- index += 2;
- i = vpd[index];
- index += 1;
- index += i;
- Length -= (3 + i);
- }
- }
- finished = 0;
- break;
+
+ lpfc_fill_vpd(phba, vpd, Length, &index);
+ finished = 0;
+ break;
case 0x78:
finished = 1;
break;
@@ -4614,6 +4617,17 @@ lpfc_get_wwpn(struct lpfc_hba *phba)
return rol64(wwn, 32);
}
+static unsigned short lpfc_get_sg_tablesize(struct lpfc_hba *phba)
+{
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->cfg_xpsgl && !phba->nvmet_support)
+ return LPFC_MAX_SG_TABLESIZE;
+ else
+ return phba->cfg_scsi_seg_cnt;
+ else
+ return phba->cfg_sg_seg_cnt;
+}
+
/**
* lpfc_vmid_res_alloc - Allocates resources for VMID
* @phba: pointer to lpfc hba data structure.
@@ -4716,42 +4730,26 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
/* Seed template for SCSI host registration */
if (dev == &phba->pcidev->dev) {
- template = &phba->port_template;
-
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
/* Seed physical port template */
- memcpy(template, &lpfc_template, sizeof(*template));
+ template = &lpfc_template;
if (use_no_reset_hba)
/* template is for a no reset SCSI Host */
template->eh_host_reset_handler = NULL;
- /* Template for all vports this physical port creates */
- memcpy(&phba->vport_template, &lpfc_template,
- sizeof(*template));
- phba->vport_template.shost_groups = lpfc_vport_groups;
- phba->vport_template.eh_bus_reset_handler = NULL;
- phba->vport_template.eh_host_reset_handler = NULL;
- phba->vport_template.vendor_id = 0;
-
- /* Initialize the host templates with updated value */
- if (phba->sli_rev == LPFC_SLI_REV4) {
- template->sg_tablesize = phba->cfg_scsi_seg_cnt;
- phba->vport_template.sg_tablesize =
- phba->cfg_scsi_seg_cnt;
- } else {
- template->sg_tablesize = phba->cfg_sg_seg_cnt;
- phba->vport_template.sg_tablesize =
- phba->cfg_sg_seg_cnt;
- }
-
+ /* Seed updated value of sg_tablesize */
+ template->sg_tablesize = lpfc_get_sg_tablesize(phba);
} else {
/* NVMET is for physical port only */
- memcpy(template, &lpfc_template_nvme,
- sizeof(*template));
+ template = &lpfc_template_nvme;
}
} else {
- template = &phba->vport_template;
+ /* Seed vport template */
+ template = &lpfc_vport_template;
+
+ /* Seed updated value of sg_tablesize */
+ template->sg_tablesize = lpfc_get_sg_tablesize(phba);
}
shost = scsi_host_alloc(template, sizeof(struct lpfc_vport));
@@ -4784,11 +4782,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
shost->dma_boundary =
phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
-
- if (phba->cfg_xpsgl && !phba->nvmet_support)
- shost->sg_tablesize = LPFC_MAX_SG_TABLESIZE;
- else
- shost->sg_tablesize = phba->cfg_scsi_seg_cnt;
} else
/* SLI-3 has a limited number of hardware queues (3),
* thus there is only one for FCP processing.
@@ -5569,38 +5562,12 @@ lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code)
void
lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba)
{
- struct rxtable_entry *entry;
- int cnt = 0, head, tail, last, start;
-
- head = atomic_read(&phba->rxtable_idx_head);
- tail = atomic_read(&phba->rxtable_idx_tail);
- if (!phba->rxtable || head == tail) {
- lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT,
- "4411 Rxtable is empty\n");
- return;
- }
- last = tail;
- start = head;
-
- /* Display the last LPFC_MAX_RXMONITOR_DUMP entries from the rxtable */
- while (start != last) {
- if (start)
- start--;
- else
- start = LPFC_MAX_RXMONITOR_ENTRY - 1;
- entry = &phba->rxtable[start];
+ if (!phba->rx_monitor) {
lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
- "4410 %02d: MBPI %lld Xmit %lld Cmpl %lld "
- "Lat %lld ASz %lld Info %02d BWUtil %d "
- "Int %d slot %d\n",
- cnt, entry->max_bytes_per_interval,
- entry->total_bytes, entry->rcv_bytes,
- entry->avg_io_latency, entry->avg_io_size,
- entry->cmf_info, entry->timer_utilization,
- entry->timer_interval, start);
- cnt++;
- if (cnt >= LPFC_MAX_RXMONITOR_DUMP)
- return;
+ "4411 Rx Monitor Info is empty.\n");
+ } else {
+ lpfc_rx_monitor_report(phba, phba->rx_monitor, NULL, 0,
+ LPFC_MAX_RXMONITOR_DUMP);
}
}
@@ -6007,9 +5974,8 @@ lpfc_cmf_timer(struct hrtimer *timer)
{
struct lpfc_hba *phba = container_of(timer, struct lpfc_hba,
cmf_timer);
- struct rxtable_entry *entry;
+ struct rx_info_entry entry;
uint32_t io_cnt;
- uint32_t head, tail;
uint32_t busy, max_read;
uint64_t total, rcv, lat, mbpi, extra, cnt;
int timer_interval = LPFC_CMF_INTERVAL;
@@ -6129,40 +6095,30 @@ lpfc_cmf_timer(struct hrtimer *timer)
}
/* Save rxmonitor information for debug */
- if (phba->rxtable) {
- head = atomic_xchg(&phba->rxtable_idx_head,
- LPFC_RXMONITOR_TABLE_IN_USE);
- entry = &phba->rxtable[head];
- entry->total_bytes = total;
- entry->cmf_bytes = total + extra;
- entry->rcv_bytes = rcv;
- entry->cmf_busy = busy;
- entry->cmf_info = phba->cmf_active_info;
+ if (phba->rx_monitor) {
+ entry.total_bytes = total;
+ entry.cmf_bytes = total + extra;
+ entry.rcv_bytes = rcv;
+ entry.cmf_busy = busy;
+ entry.cmf_info = phba->cmf_active_info;
if (io_cnt) {
- entry->avg_io_latency = div_u64(lat, io_cnt);
- entry->avg_io_size = div_u64(rcv, io_cnt);
+ entry.avg_io_latency = div_u64(lat, io_cnt);
+ entry.avg_io_size = div_u64(rcv, io_cnt);
} else {
- entry->avg_io_latency = 0;
- entry->avg_io_size = 0;
+ entry.avg_io_latency = 0;
+ entry.avg_io_size = 0;
}
- entry->max_read_cnt = max_read;
- entry->io_cnt = io_cnt;
- entry->max_bytes_per_interval = mbpi;
+ entry.max_read_cnt = max_read;
+ entry.io_cnt = io_cnt;
+ entry.max_bytes_per_interval = mbpi;
if (phba->cmf_active_mode == LPFC_CFG_MANAGED)
- entry->timer_utilization = phba->cmf_last_ts;
+ entry.timer_utilization = phba->cmf_last_ts;
else
- entry->timer_utilization = ms;
- entry->timer_interval = ms;
+ entry.timer_utilization = ms;
+ entry.timer_interval = ms;
phba->cmf_last_ts = 0;
- /* Increment rxtable index */
- head = (head + 1) % LPFC_MAX_RXMONITOR_ENTRY;
- tail = atomic_read(&phba->rxtable_idx_tail);
- if (head == tail) {
- tail = (tail + 1) % LPFC_MAX_RXMONITOR_ENTRY;
- atomic_set(&phba->rxtable_idx_tail, tail);
- }
- atomic_set(&phba->rxtable_idx_head, head);
+ lpfc_rx_monitor_record(phba->rx_monitor, &entry);
}
if (phba->cmf_active_mode == LPFC_CFG_MONITOR) {
@@ -6232,6 +6188,7 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
{
uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc);
uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc);
+ u8 cnt = 0;
phba->sli4_hba.link_state.speed =
lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
@@ -6250,26 +6207,36 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link0.fault = port_fault & 0x1 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) {
phba->trunk_link.link1.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link1.fault = port_fault & 0x2 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) {
phba->trunk_link.link2.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link2.fault = port_fault & 0x4 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) {
phba->trunk_link.link3.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link3.fault = port_fault & 0x8 ? err : 0;
+ cnt++;
}
+ if (cnt)
+ phba->trunk_link.phy_lnk_speed =
+ phba->sli4_hba.link_state.logical_speed / (cnt * 1000);
+ else
+ phba->trunk_link.phy_lnk_speed = LPFC_LINK_SPEED_UNKNOWN;
+
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"2910 Async FC Trunking Event - Speed:%d\n"
"\tLogical speed:%d "
@@ -6347,7 +6314,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
LPFC_FC_LA_TYPE_LINK_DOWN)
phba->sli4_hba.link_state.logical_speed = 0;
- else if (!phba->sli4_hba.conf_trunk)
+ else if (!phba->sli4_hba.conf_trunk)
phba->sli4_hba.link_state.logical_speed =
bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
@@ -6465,7 +6432,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
"2901 Async SLI event - Type:%d, Event Data: x%08x "
"x%08x x%08x x%08x\n", evt_type,
acqe_sli->event_data1, acqe_sli->event_data2,
- acqe_sli->reserved, acqe_sli->trailer);
+ acqe_sli->event_data3, acqe_sli->trailer);
port_name = phba->Port[0];
if (port_name == 0x00)
@@ -6494,7 +6461,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
temp_event_data.event_code = LPFC_NORMAL_TEMP;
temp_event_data.data = (uint32_t)acqe_sli->event_data1;
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI | LOG_LDS_EVENT,
"3191 Normal Temperature:%d Celsius - Port Name %c\n",
acqe_sli->event_data1, port_name);
@@ -6672,6 +6639,15 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
}
}
break;
+ case LPFC_SLI_EVENT_TYPE_RD_SIGNAL:
+ /* May be accompanied by a temperature event */
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_SLI | LOG_LINK_EVENT | LOG_LDS_EVENT,
+ "2902 Remote Degrade Signaling: x%08x x%08x "
+ "x%08x\n",
+ acqe_sli->event_data1, acqe_sli->event_data2,
+ acqe_sli->event_data3);
+ break;
default:
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3193 Unrecognized SLI event, type: 0x%x",
@@ -7085,6 +7061,12 @@ lpfc_cgn_params_val(struct lpfc_hba *phba, struct lpfc_cgn_param *p_cfg_param)
spin_unlock_irq(&phba->hbalock);
}
+static const char * const lpfc_cmf_mode_to_str[] = {
+ "OFF",
+ "MANAGED",
+ "MONITOR",
+};
+
/**
* lpfc_cgn_params_parse - Process a FW cong parm change event
* @phba: pointer to lpfc hba data structure.
@@ -7104,6 +7086,7 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
{
struct lpfc_cgn_info *cp;
uint32_t crc, oldmode;
+ char acr_string[4] = {0};
/* Make sure the FW has encoded the correct magic number to
* validate the congestion parameter in FW memory.
@@ -7180,9 +7163,6 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
lpfc_issue_els_edc(phba->pport, 0);
break;
case LPFC_CFG_MONITOR:
- lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
- "4661 Switch from MANAGED to "
- "`MONITOR mode\n");
phba->cmf_max_bytes_per_interval =
phba->cmf_link_byte_count;
@@ -7201,14 +7181,26 @@ lpfc_cgn_params_parse(struct lpfc_hba *phba,
lpfc_issue_els_edc(phba->pport, 0);
break;
case LPFC_CFG_MANAGED:
- lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
- "4662 Switch from MONITOR to "
- "MANAGED mode\n");
lpfc_cmf_signal_init(phba);
break;
}
break;
}
+ if (oldmode != LPFC_CFG_OFF ||
+ oldmode != phba->cgn_p.cgn_param_mode) {
+ if (phba->cgn_p.cgn_param_mode == LPFC_CFG_MANAGED)
+ scnprintf(acr_string, sizeof(acr_string), "%u",
+ phba->cgn_p.cgn_param_level0);
+ else
+ scnprintf(acr_string, sizeof(acr_string), "NA");
+
+ dev_info(&phba->pcidev->dev, "%d: "
+ "4663 CMF: Mode %s acr %s\n",
+ phba->brd_no,
+ lpfc_cmf_mode_to_str
+ [phba->cgn_p.cgn_param_mode],
+ acr_string);
+ }
} else {
lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT | LOG_INIT,
"4669 FW cgn parm buf wrong magic 0x%x "
@@ -8315,8 +8307,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
&phba->pcidev->dev,
phba->cfg_sg_dma_buf_size,
i, 0);
- if (!phba->lpfc_sg_dma_buf_pool)
+ if (!phba->lpfc_sg_dma_buf_pool) {
+ rc = -ENOMEM;
goto out_free_bsmbx;
+ }
phba->lpfc_cmd_rsp_buf_pool =
dma_pool_create("lpfc_cmd_rsp_buf_pool",
@@ -8324,8 +8318,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
sizeof(struct fcp_cmnd) +
sizeof(struct fcp_rsp),
i, 0);
- if (!phba->lpfc_cmd_rsp_buf_pool)
+ if (!phba->lpfc_cmd_rsp_buf_pool) {
+ rc = -ENOMEM;
goto out_free_sg_dma_buf;
+ }
mempool_free(mboxq, phba->mbox_mem_pool);
@@ -12416,7 +12412,7 @@ lpfc_hba_eq_hdl_array_init(struct lpfc_hba *phba)
for (i = 0; i < phba->cfg_irq_chann; i++) {
eqhdl = lpfc_get_eq_hdl(i);
- eqhdl->irq = LPFC_VECTOR_MAP_EMPTY;
+ eqhdl->irq = LPFC_IRQ_EMPTY;
eqhdl->phba = phba;
}
}
@@ -12789,7 +12785,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba)
static void lpfc_cpuhp_remove(struct lpfc_hba *phba)
{
- if (phba->pport->fc_flag & FC_OFFLINE_MODE)
+ if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE))
return;
__lpfc_cpuhp_remove(phba);
@@ -13053,9 +13049,17 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
LPFC_DRIVER_HANDLER_NAME"%d", index);
eqhdl->idx = index;
- rc = request_irq(pci_irq_vector(phba->pcidev, index),
- &lpfc_sli4_hba_intr_handler, 0,
- name, eqhdl);
+ rc = pci_irq_vector(phba->pcidev, index);
+ if (rc < 0) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0489 MSI-X fast-path (%d) "
+ "pci_irq_vec failed (%d)\n", index, rc);
+ goto cfg_fail_out;
+ }
+ eqhdl->irq = rc;
+
+ rc = request_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, 0,
+ name, eqhdl);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0486 MSI-X fast-path (%d) "
@@ -13063,8 +13067,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
goto cfg_fail_out;
}
- eqhdl->irq = pci_irq_vector(phba->pcidev, index);
-
if (aff_mask) {
/* If found a neighboring online cpu, set affinity */
if (cpu_select < nr_cpu_ids)
@@ -13181,7 +13183,14 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
}
eqhdl = lpfc_get_eq_hdl(0);
- eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+ rc = pci_irq_vector(phba->pcidev, 0);
+ if (rc < 0) {
+ pci_free_irq_vectors(phba->pcidev);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0496 MSI pci_irq_vec failed (%d)\n", rc);
+ return rc;
+ }
+ eqhdl->irq = rc;
cpu = cpumask_first(cpu_present_mask);
lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ, cpu);
@@ -13208,8 +13217,8 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
* MSI-X -> MSI -> IRQ.
*
* Return codes
- * 0 - successful
- * other values - error
+ * Interrupt mode (2, 1, 0) - successful
+ * LPFC_INTR_ERROR - error
**/
static uint32_t
lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
@@ -13254,7 +13263,14 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
intr_mode = 0;
eqhdl = lpfc_get_eq_hdl(0);
- eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+ retval = pci_irq_vector(phba->pcidev, 0);
+ if (retval < 0) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0502 INTR pci_irq_vec failed (%d)\n",
+ retval);
+ return LPFC_INTR_ERROR;
+ }
+ eqhdl->irq = retval;
cpu = cpumask_first(cpu_present_mask);
lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ,
diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h
index 4d455da9cd69..b39cefcd8703 100644
--- a/drivers/scsi/lpfc/lpfc_logmsg.h
+++ b/drivers/scsi/lpfc/lpfc_logmsg.h
@@ -35,7 +35,7 @@
#define LOG_FCP_ERROR 0x00001000 /* log errors, not underruns */
#define LOG_LIBDFC 0x00002000 /* Libdfc events */
#define LOG_VPORT 0x00004000 /* NPIV events */
-#define LOG_SECURITY 0x00008000 /* Security events */
+#define LOG_LDS_EVENT 0x00008000 /* Link Degrade Signaling events */
#define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */
#define LOG_FIP 0x00020000 /* FIP events */
#define LOG_FCP_UNDER 0x00040000 /* FCP underruns errors */
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 870e53b8f81d..89cbeba06aea 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -344,9 +344,12 @@ lpfc_mem_free_all(struct lpfc_hba *phba)
phba->cgn_i = NULL;
}
- /* Free RX table */
- kfree(phba->rxtable);
- phba->rxtable = NULL;
+ /* Free RX Monitor */
+ if (phba->rx_monitor) {
+ lpfc_rx_monitor_destroy_ring(phba->rx_monitor);
+ kfree(phba->rx_monitor);
+ phba->rx_monitor = NULL;
+ }
/* Free the iocb lookup array */
kfree(psli->iocbq_lookup);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 938a5e435943..7a1563564df7 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -112,62 +112,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
#define LPFC_INVALID_REFTAG ((u32)-1)
/**
- * lpfc_update_stats - Update statistical data for the command completion
- * @vport: The virtual port on which this call is executing.
- * @lpfc_cmd: lpfc scsi command object pointer.
- *
- * This function is called when there is a command completion and this
- * function updates the statistical data for the command completion.
- **/
-static void
-lpfc_update_stats(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd)
-{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_rport_data *rdata;
- struct lpfc_nodelist *pnode;
- struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
- unsigned long flags;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- unsigned long latency;
- int i;
-
- if (!vport->stat_data_enabled ||
- vport->stat_data_blocked ||
- (cmd->result))
- return;
-
- latency = jiffies_to_msecs((long)jiffies - (long)lpfc_cmd->start_time);
- rdata = lpfc_cmd->rdata;
- pnode = rdata->pnode;
-
- spin_lock_irqsave(shost->host_lock, flags);
- if (!pnode ||
- !pnode->lat_data ||
- (phba->bucket_type == LPFC_NO_BUCKET)) {
- spin_unlock_irqrestore(shost->host_lock, flags);
- return;
- }
-
- if (phba->bucket_type == LPFC_LINEAR_BUCKET) {
- i = (latency + phba->bucket_step - 1 - phba->bucket_base)/
- phba->bucket_step;
- /* check array subscript bounds */
- if (i < 0)
- i = 0;
- else if (i >= LPFC_MAX_BUCKET_COUNT)
- i = LPFC_MAX_BUCKET_COUNT - 1;
- } else {
- for (i = 0; i < LPFC_MAX_BUCKET_COUNT-1; i++)
- if (latency <= (phba->bucket_base +
- ((1<<i)*phba->bucket_step)))
- break;
- }
-
- pnode->lat_data[i].cmd_count++;
- spin_unlock_irqrestore(shost->host_lock, flags);
-}
-
-/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
*
@@ -4335,8 +4279,6 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
cmd->retries, scsi_get_resid(cmd));
}
- lpfc_update_stats(vport, lpfc_cmd);
-
if (vport->cfg_max_scsicmpl_time &&
time_after(jiffies, lpfc_cmd->start_time +
msecs_to_jiffies(vport->cfg_max_scsicmpl_time))) {
@@ -4617,7 +4559,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
scsi_get_resid(cmd));
}
- lpfc_update_stats(vport, lpfc_cmd);
if (vport->cfg_max_scsicmpl_time &&
time_after(jiffies, lpfc_cmd->start_time +
msecs_to_jiffies(vport->cfg_max_scsicmpl_time))) {
@@ -6853,3 +6794,30 @@ struct scsi_host_template lpfc_template = {
.change_queue_depth = scsi_change_queue_depth,
.track_queue_depth = 1,
};
+
+struct scsi_host_template lpfc_vport_template = {
+ .module = THIS_MODULE,
+ .name = LPFC_DRIVER_NAME,
+ .proc_name = LPFC_DRIVER_NAME,
+ .info = lpfc_info,
+ .queuecommand = lpfc_queuecommand,
+ .eh_timed_out = fc_eh_timed_out,
+ .eh_should_retry_cmd = fc_eh_should_retry_cmd,
+ .eh_abort_handler = lpfc_abort_handler,
+ .eh_device_reset_handler = lpfc_device_reset_handler,
+ .eh_target_reset_handler = lpfc_target_reset_handler,
+ .eh_bus_reset_handler = NULL,
+ .eh_host_reset_handler = NULL,
+ .slave_alloc = lpfc_slave_alloc,
+ .slave_configure = lpfc_slave_configure,
+ .slave_destroy = lpfc_slave_destroy,
+ .scan_finished = lpfc_scan_finished,
+ .this_id = -1,
+ .sg_tablesize = LPFC_DEFAULT_SG_SEG_CNT,
+ .cmd_per_lun = LPFC_CMD_PER_LUN,
+ .shost_groups = lpfc_vport_groups,
+ .max_sectors = 0xFFFFFFFF,
+ .vendor_id = 0,
+ .change_queue_depth = scsi_change_queue_depth,
+ .track_queue_depth = 1,
+};
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 3836d7f6a575..eae56944f31b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -126,10 +126,6 @@ struct fcp_cmnd {
};
-struct lpfc_scsicmd_bkt {
- uint32_t cmd_count;
-};
-
#define LPFC_SCSI_DMA_EXT_SIZE 264
#define LPFC_BPL_SIZE 1024
#define MDAC_DIRECT_CMD 0x22
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 608016725db9..99d06dc7ddf6 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1916,6 +1916,7 @@ lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total)
unsigned long iflags;
u32 ret_val;
u32 atot, wtot, max;
+ u16 warn_sync_period = 0;
/* First address any alarm / warning activity */
atot = atomic_xchg(&phba->cgn_sync_alarm_cnt, 0);
@@ -1970,10 +1971,14 @@ lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total)
lpfc_acqe_cgn_frequency;
bf_set(cmf_sync_wsigmax, &wqe->cmf_sync, max);
bf_set(cmf_sync_wsigcnt, &wqe->cmf_sync, wtot);
+ warn_sync_period = lpfc_acqe_cgn_frequency;
} else {
/* We hit a FPIN warning condition */
bf_set(cmf_sync_wfpinmax, &wqe->cmf_sync, 1);
bf_set(cmf_sync_wfpincnt, &wqe->cmf_sync, 1);
+ if (phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ)
+ warn_sync_period =
+ LPFC_MSECS_TO_SECS(phba->cgn_fpin_frequency);
}
}
@@ -1989,6 +1994,7 @@ initpath:
bf_set(cmf_sync_reqtag, &wqe->cmf_sync, sync_buf->iotag);
bf_set(cmf_sync_qosd, &wqe->cmf_sync, 1);
+ bf_set(cmf_sync_period, &wqe->cmf_sync, warn_sync_period);
bf_set(cmf_sync_cmd_type, &wqe->cmf_sync, CMF_SYNC_COMMAND);
bf_set(cmf_sync_wqec, &wqe->cmf_sync, 1);
@@ -2850,6 +2856,7 @@ void
lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_dmabuf *mp;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost;
uint16_t rpi, vpi;
@@ -2862,6 +2869,12 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (!(phba->pport->load_flag & FC_UNLOADING) &&
pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 &&
!pmb->u.mb.mbxStatus) {
+ mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ if (mp) {
+ pmb->ctx_buf = NULL;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
rpi = pmb->u.mb.un.varWords[0];
vpi = pmb->u.mb.un.varRegLogin.vpi;
if (phba->sli_rev == LPFC_SLI_REV4)
@@ -6202,6 +6215,9 @@ lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *phba, uint16_t type,
struct lpfc_mbx_get_rsrc_extent_info *rsrc_info;
LPFC_MBOXQ_t *mbox;
+ *extnt_count = 0;
+ *extnt_size = 0;
+
mbox = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
@@ -6817,8 +6833,13 @@ lpfc_set_features(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox,
bf_set(lpfc_mbx_set_feature_mi, &mbox->u.mqe.un.set_feature,
phba->sli4_hba.pc_sli4_params.mi_ver);
break;
+ case LPFC_SET_LD_SIGNAL:
+ mbox->u.mqe.un.set_feature.feature = LPFC_SET_LD_SIGNAL;
+ mbox->u.mqe.un.set_feature.param_len = 16;
+ bf_set(lpfc_mbx_set_feature_lds_qry,
+ &mbox->u.mqe.un.set_feature, LPFC_QUERY_LDS_OP);
+ break;
case LPFC_SET_ENABLE_CMF:
- bf_set(lpfc_mbx_set_feature_dd, &mbox->u.mqe.un.set_feature, 1);
mbox->u.mqe.un.set_feature.feature = LPFC_SET_ENABLE_CMF;
mbox->u.mqe.un.set_feature.param_len = 4;
bf_set(lpfc_mbx_set_feature_cmf,
@@ -7814,6 +7835,62 @@ lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
}
static void
+lpfc_mbx_cmpl_read_lds_params(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ union lpfc_sli4_cfg_shdr *shdr;
+ u32 shdr_status, shdr_add_status;
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &pmb->u.mqe.un.sli4_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+ if (shdr_status || shdr_add_status || pmb->u.mb.mbxStatus) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_LDS_EVENT | LOG_MBOX,
+ "4622 SET_FEATURE (x%x) mbox failed, "
+ "status x%x add_status x%x, mbx status x%x\n",
+ LPFC_SET_LD_SIGNAL, shdr_status,
+ shdr_add_status, pmb->u.mb.mbxStatus);
+ phba->degrade_activate_threshold = 0;
+ phba->degrade_deactivate_threshold = 0;
+ phba->fec_degrade_interval = 0;
+ goto out;
+ }
+
+ phba->degrade_activate_threshold = pmb->u.mqe.un.set_feature.word7;
+ phba->degrade_deactivate_threshold = pmb->u.mqe.un.set_feature.word8;
+ phba->fec_degrade_interval = pmb->u.mqe.un.set_feature.word10;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_LDS_EVENT,
+ "4624 Success: da x%x dd x%x interval x%x\n",
+ phba->degrade_activate_threshold,
+ phba->degrade_deactivate_threshold,
+ phba->fec_degrade_interval);
+out:
+ mempool_free(pmb, phba->mbox_mem_pool);
+}
+
+int
+lpfc_read_lds_params(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *mboxq;
+ int rc;
+
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq)
+ return -ENOMEM;
+
+ lpfc_set_features(phba, mboxq, LPFC_SET_LD_SIGNAL);
+ mboxq->vport = phba->pport;
+ mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_lds_params;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return -EIO;
+ }
+ return 0;
+}
+
+static void
lpfc_mbx_cmpl_cgn_set_ftrs(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
@@ -7960,6 +8037,172 @@ static void lpfc_sli4_dip(struct lpfc_hba *phba)
}
/**
+ * lpfc_rx_monitor_create_ring - Initialize ring buffer for rx_monitor
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @entries: Number of rx_info_entry objects to allocate in ring
+ *
+ * Return:
+ * 0 - Success
+ * ENOMEM - Failure to kmalloc
+ **/
+int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,
+ u32 entries)
+{
+ rx_monitor->ring = kmalloc_array(entries, sizeof(struct rx_info_entry),
+ GFP_KERNEL);
+ if (!rx_monitor->ring)
+ return -ENOMEM;
+
+ rx_monitor->head_idx = 0;
+ rx_monitor->tail_idx = 0;
+ spin_lock_init(&rx_monitor->lock);
+ rx_monitor->entries = entries;
+
+ return 0;
+}
+
+/**
+ * lpfc_rx_monitor_destroy_ring - Free ring buffer for rx_monitor
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ **/
+void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor)
+{
+ spin_lock(&rx_monitor->lock);
+ kfree(rx_monitor->ring);
+ rx_monitor->ring = NULL;
+ rx_monitor->entries = 0;
+ rx_monitor->head_idx = 0;
+ rx_monitor->tail_idx = 0;
+ spin_unlock(&rx_monitor->lock);
+}
+
+/**
+ * lpfc_rx_monitor_record - Insert an entry into rx_monitor's ring
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @entry: Pointer to rx_info_entry
+ *
+ * Used to insert an rx_info_entry into rx_monitor's ring. Note that this is a
+ * deep copy of rx_info_entry not a shallow copy of the rx_info_entry ptr.
+ *
+ * This is called from lpfc_cmf_timer, which is in timer/softirq context.
+ *
+ * In cases of old data overflow, we do a best effort of FIFO order.
+ **/
+void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor,
+ struct rx_info_entry *entry)
+{
+ struct rx_info_entry *ring = rx_monitor->ring;
+ u32 *head_idx = &rx_monitor->head_idx;
+ u32 *tail_idx = &rx_monitor->tail_idx;
+ spinlock_t *ring_lock = &rx_monitor->lock;
+ u32 ring_size = rx_monitor->entries;
+
+ spin_lock(ring_lock);
+ memcpy(&ring[*tail_idx], entry, sizeof(*entry));
+ *tail_idx = (*tail_idx + 1) % ring_size;
+
+ /* Best effort of FIFO saved data */
+ if (*tail_idx == *head_idx)
+ *head_idx = (*head_idx + 1) % ring_size;
+
+ spin_unlock(ring_lock);
+}
+
+/**
+ * lpfc_rx_monitor_report - Read out rx_monitor's ring
+ * @phba: Pointer to lpfc_hba object
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @buf: Pointer to char buffer that will contain rx monitor info data
+ * @buf_len: Length buf including null char
+ * @max_read_entries: Maximum number of entries to read out of ring
+ *
+ * Used to dump/read what's in rx_monitor's ring buffer.
+ *
+ * If buf is NULL || buf_len == 0, then it is implied that we want to log the
+ * information to kmsg instead of filling out buf.
+ *
+ * Return:
+ * Number of entries read out of the ring
+ **/
+u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
+ struct lpfc_rx_info_monitor *rx_monitor, char *buf,
+ u32 buf_len, u32 max_read_entries)
+{
+ struct rx_info_entry *ring = rx_monitor->ring;
+ struct rx_info_entry *entry;
+ u32 *head_idx = &rx_monitor->head_idx;
+ u32 *tail_idx = &rx_monitor->tail_idx;
+ spinlock_t *ring_lock = &rx_monitor->lock;
+ u32 ring_size = rx_monitor->entries;
+ u32 cnt = 0;
+ char tmp[DBG_LOG_STR_SZ] = {0};
+ bool log_to_kmsg = (!buf || !buf_len) ? true : false;
+
+ if (!log_to_kmsg) {
+ /* clear the buffer to be sure */
+ memset(buf, 0, buf_len);
+
+ scnprintf(buf, buf_len, "\t%-16s%-16s%-16s%-16s%-8s%-8s%-8s"
+ "%-8s%-8s%-8s%-16s\n",
+ "MaxBPI", "Tot_Data_CMF",
+ "Tot_Data_Cmd", "Tot_Data_Cmpl",
+ "Lat(us)", "Avg_IO", "Max_IO", "Bsy",
+ "IO_cnt", "Info", "BWutil(ms)");
+ }
+
+ /* Needs to be _bh because record is called from timer interrupt
+ * context
+ */
+ spin_lock_bh(ring_lock);
+ while (*head_idx != *tail_idx) {
+ entry = &ring[*head_idx];
+
+ /* Read out this entry's data. */
+ if (!log_to_kmsg) {
+ /* If !log_to_kmsg, then store to buf. */
+ scnprintf(tmp, sizeof(tmp),
+ "%03d:\t%-16llu%-16llu%-16llu%-16llu%-8llu"
+ "%-8llu%-8llu%-8u%-8u%-8u%u(%u)\n",
+ *head_idx, entry->max_bytes_per_interval,
+ entry->cmf_bytes, entry->total_bytes,
+ entry->rcv_bytes, entry->avg_io_latency,
+ entry->avg_io_size, entry->max_read_cnt,
+ entry->cmf_busy, entry->io_cnt,
+ entry->cmf_info, entry->timer_utilization,
+ entry->timer_interval);
+
+ /* Check for buffer overflow */
+ if ((strlen(buf) + strlen(tmp)) >= buf_len)
+ break;
+
+ /* Append entry's data to buffer */
+ strlcat(buf, tmp, buf_len);
+ } else {
+ lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+ "4410 %02u: MBPI %llu Xmit %llu "
+ "Cmpl %llu Lat %llu ASz %llu Info %02u "
+ "BWUtil %u Int %u slot %u\n",
+ cnt, entry->max_bytes_per_interval,
+ entry->total_bytes, entry->rcv_bytes,
+ entry->avg_io_latency,
+ entry->avg_io_size, entry->cmf_info,
+ entry->timer_utilization,
+ entry->timer_interval, *head_idx);
+ }
+
+ *head_idx = (*head_idx + 1) % ring_size;
+
+ /* Don't feed more than max_read_entries */
+ cnt++;
+ if (cnt >= max_read_entries)
+ break;
+ }
+ spin_unlock_bh(ring_lock);
+
+ return cnt;
+}
+
+/**
* lpfc_cmf_setup - Initialize idle_stat tracking
* @phba: Pointer to HBA context object.
*
@@ -8133,19 +8376,29 @@ no_cmf:
phba->cmf_interval_rate = LPFC_CMF_INTERVAL;
/* Allocate RX Monitor Buffer */
- if (!phba->rxtable) {
- phba->rxtable = kmalloc_array(LPFC_MAX_RXMONITOR_ENTRY,
- sizeof(struct rxtable_entry),
- GFP_KERNEL);
- if (!phba->rxtable) {
+ if (!phba->rx_monitor) {
+ phba->rx_monitor = kzalloc(sizeof(*phba->rx_monitor),
+ GFP_KERNEL);
+
+ if (!phba->rx_monitor) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2644 Failed to alloc memory "
"for RX Monitor Buffer\n");
return -ENOMEM;
}
+
+ /* Instruct the rx_monitor object to instantiate its ring */
+ if (lpfc_rx_monitor_create_ring(phba->rx_monitor,
+ LPFC_MAX_RXMONITOR_ENTRY)) {
+ kfree(phba->rx_monitor);
+ phba->rx_monitor = NULL;
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2645 Failed to alloc memory "
+ "for RX Monitor's Ring\n");
+ return -ENOMEM;
+ }
}
- atomic_set(&phba->rxtable_idx_head, 0);
- atomic_set(&phba->rxtable_idx_tail, 0);
+
return 0;
}
@@ -10322,12 +10575,10 @@ static int
__lpfc_sli_issue_fcp_io_s4(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb, uint32_t flag)
{
- int rc;
struct lpfc_io_buf *lpfc_cmd = piocb->io_buf;
lpfc_prep_embed_io(phba, lpfc_cmd);
- rc = lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, piocb);
- return rc;
+ return lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, piocb);
}
void
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 1ddad5b170a6..cbb1aa1cf025 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -489,7 +489,7 @@ struct lpfc_hba;
#define LPFC_SLI4_HANDLER_NAME_SZ 16
struct lpfc_hba_eq_hdl {
uint32_t idx;
- uint16_t irq;
+ int irq;
char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
struct lpfc_hba *phba;
struct lpfc_queue *eq;
@@ -611,6 +611,8 @@ struct lpfc_vector_map_info {
};
#define LPFC_VECTOR_MAP_EMPTY 0xffff
+#define LPFC_IRQ_EMPTY 0xffffffff
+
/* Multi-XRI pool */
#define XRI_BATCH 8
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 63eba9928e4b..192d5630a44d 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "14.2.0.5"
+#define LPFC_DRIVER_VERSION "14.2.0.7"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/lpfc/lpfc_vmid.c b/drivers/scsi/lpfc/lpfc_vmid.c
index f64ced04b912..ed1d7f7b88a3 100644
--- a/drivers/scsi/lpfc/lpfc_vmid.c
+++ b/drivers/scsi/lpfc/lpfc_vmid.c
@@ -245,9 +245,7 @@ int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid,
/* allocate the per cpu variable for holding */
/* the last access time stamp only if VMID is enabled */
if (!vmp->last_io_time)
- vmp->last_io_time = __alloc_percpu(sizeof(u64),
- __alignof__(struct
- lpfc_vmid));
+ vmp->last_io_time = alloc_percpu_gfp(u64, GFP_ATOMIC);
if (!vmp->last_io_time) {
hash_del(&vmp->hnode);
vmp->flag = LPFC_VMID_SLOT_FREE;
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index e7efb025ed50..4d171f5c213f 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -809,74 +809,3 @@ lpfc_destroy_vport_work_array(struct lpfc_hba *phba, struct lpfc_vport **vports)
kfree(vports);
}
-
-/**
- * lpfc_vport_reset_stat_data - Reset the statistical data for the vport
- * @vport: Pointer to vport object.
- *
- * This function resets the statistical data for the vport. This function
- * is called with the host_lock held
- **/
-void
-lpfc_vport_reset_stat_data(struct lpfc_vport *vport)
-{
- struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
-
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->lat_data)
- memset(ndlp->lat_data, 0, LPFC_MAX_BUCKET_COUNT *
- sizeof(struct lpfc_scsicmd_bkt));
- }
-}
-
-
-/**
- * lpfc_alloc_bucket - Allocate data buffer required for statistical data
- * @vport: Pointer to vport object.
- *
- * This function allocates data buffer required for all the FC
- * nodes of the vport to collect statistical data.
- **/
-void
-lpfc_alloc_bucket(struct lpfc_vport *vport)
-{
- struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
-
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
-
- kfree(ndlp->lat_data);
- ndlp->lat_data = NULL;
-
- if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) {
- ndlp->lat_data = kcalloc(LPFC_MAX_BUCKET_COUNT,
- sizeof(struct lpfc_scsicmd_bkt),
- GFP_ATOMIC);
-
- if (!ndlp->lat_data)
- lpfc_printf_vlog(vport, KERN_ERR,
- LOG_TRACE_EVENT,
- "0287 lpfc_alloc_bucket failed to "
- "allocate statistical data buffer DID "
- "0x%x\n", ndlp->nlp_DID);
- }
- }
-}
-
-/**
- * lpfc_free_bucket - Free data buffer required for statistical data
- * @vport: Pointer to vport object.
- *
- * Th function frees statistical data buffer of all the FC
- * nodes of the vport.
- **/
-void
-lpfc_free_bucket(struct lpfc_vport *vport)
-{
- struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
-
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
-
- kfree(ndlp->lat_data);
- ndlp->lat_data = NULL;
- }
-}
diff --git a/drivers/scsi/lpfc/lpfc_vport.h b/drivers/scsi/lpfc/lpfc_vport.h
index f4b8528dd2e7..fa60c146c169 100644
--- a/drivers/scsi/lpfc/lpfc_vport.h
+++ b/drivers/scsi/lpfc/lpfc_vport.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2006 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -115,8 +115,4 @@ struct vport_cmd_tag {
void lpfc_vport_set_state(struct lpfc_vport *vport,
enum fc_vport_state new_state);
-void lpfc_vport_reset_stat_data(struct lpfc_vport *);
-void lpfc_alloc_bucket(struct lpfc_vport *);
-void lpfc_free_bucket(struct lpfc_vport *);
-
#endif /* H_LPFC_VPORT */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-29 19:20:01 +0000