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-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c97
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h66
-rw-r--r--drivers/scsi/qla2xxx/qla_dfs.c231
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h8
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c99
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h98
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c57
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c77
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c71
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c36
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.h4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c147
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c21
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.c53
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h6
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c2
20 files changed, 687 insertions, 403 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 5d93ccc73153..284b1cc91c80 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -157,6 +157,14 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
vha->host_no);
}
break;
+ case 10:
+ if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
+ ql_log(ql_log_info, vha, 0x70e9,
+ "Issuing MPI firmware dump on host#%ld.\n",
+ vha->host_no);
+ ha->isp_ops->mpi_fw_dump(vha, 0);
+ }
+ break;
}
return count;
}
@@ -744,8 +752,6 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
qla83xx_idc_unlock(vha, 0);
break;
- } else if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
- qla27xx_reset_mpi(vha);
} else {
/* Make sure FC side is not in reset */
WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) !=
@@ -2726,6 +2732,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
struct link_statistics *stats;
dma_addr_t stats_dma;
struct fc_host_statistics *p = &vha->fc_host_stat;
+ struct qla_qpair *qpair;
+ int i;
+ u64 ib = 0, ob = 0, ir = 0, or = 0;
memset(p, -1, sizeof(*p));
@@ -2762,6 +2771,27 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
if (rval != QLA_SUCCESS)
goto done_free;
+ /* --- */
+ for (i = 0; i < vha->hw->max_qpairs; i++) {
+ qpair = vha->hw->queue_pair_map[i];
+ if (!qpair)
+ continue;
+ ir += qpair->counters.input_requests;
+ or += qpair->counters.output_requests;
+ ib += qpair->counters.input_bytes;
+ ob += qpair->counters.output_bytes;
+ }
+ ir += ha->base_qpair->counters.input_requests;
+ or += ha->base_qpair->counters.output_requests;
+ ib += ha->base_qpair->counters.input_bytes;
+ ob += ha->base_qpair->counters.output_bytes;
+
+ ir += vha->qla_stats.input_requests;
+ or += vha->qla_stats.output_requests;
+ ib += vha->qla_stats.input_bytes;
+ ob += vha->qla_stats.output_bytes;
+ /* --- */
+
p->link_failure_count = le32_to_cpu(stats->link_fail_cnt);
p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt);
p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt);
@@ -2781,15 +2811,16 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt);
p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt);
} else {
- p->rx_words = vha->qla_stats.input_bytes;
- p->tx_words = vha->qla_stats.output_bytes;
+ p->rx_words = ib >> 2;
+ p->tx_words = ob >> 2;
}
}
+
p->fcp_control_requests = vha->qla_stats.control_requests;
- p->fcp_input_requests = vha->qla_stats.input_requests;
- p->fcp_output_requests = vha->qla_stats.output_requests;
- p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
- p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
+ p->fcp_input_requests = ir;
+ p->fcp_output_requests = or;
+ p->fcp_input_megabytes = ib >> 20;
+ p->fcp_output_megabytes = ob >> 20;
p->seconds_since_last_reset =
get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
do_div(p->seconds_since_last_reset, HZ);
@@ -2809,9 +2840,18 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
struct link_statistics *stats;
dma_addr_t stats_dma;
+ int i;
+ struct qla_qpair *qpair;
memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
+ for (i = 0; i < vha->hw->max_qpairs; i++) {
+ qpair = vha->hw->queue_pair_map[i];
+ if (!qpair)
+ continue;
+ memset(&qpair->counters, 0, sizeof(qpair->counters));
+ }
+ memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters));
vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
@@ -3214,46 +3254,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
- if (IS_CNA_CAPABLE(ha))
- speeds = FC_PORTSPEED_10GBIT;
- else if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
- if (ha->max_supported_speed == 2) {
- if (ha->min_supported_speed <= 6)
- speeds |= FC_PORTSPEED_64GBIT;
- }
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1) {
- if (ha->min_supported_speed <= 5)
- speeds |= FC_PORTSPEED_32GBIT;
- }
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 4)
- speeds |= FC_PORTSPEED_16GBIT;
- }
- if (ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 3)
- speeds |= FC_PORTSPEED_8GBIT;
- }
- if (ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 2)
- speeds |= FC_PORTSPEED_4GBIT;
- }
- } else if (IS_QLA2031(ha))
- speeds = FC_PORTSPEED_16GBIT|FC_PORTSPEED_8GBIT|
- FC_PORTSPEED_4GBIT;
- else if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
- speeds = FC_PORTSPEED_8GBIT|FC_PORTSPEED_4GBIT|
- FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT;
- else if (IS_QLA24XX_TYPE(ha))
- speeds = FC_PORTSPEED_4GBIT|FC_PORTSPEED_2GBIT|
- FC_PORTSPEED_1GBIT;
- else if (IS_QLA23XX(ha))
- speeds = FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT;
- else
- speeds = FC_PORTSPEED_1GBIT;
+ speeds = qla25xx_fdmi_port_speed_capability(ha);
fc_host_supported_speeds(vha->host) = speeds;
}
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 1be811a5d69d..898b8d474868 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -16,7 +16,7 @@
* | Device Discovery | 0x2134 | 0x210e-0x2116 |
* | | | 0x211a |
* | | | 0x211c-0x2128 |
- * | | | 0x212a-0x2134 |
+ * | | | 0x212c-0x2134 |
* | Queue Command and IO tracing | 0x3074 | 0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
@@ -2449,7 +2449,7 @@ static void ql_dbg_prefix(char *pbuf, int pbuf_size,
const struct pci_dev *pdev = vha->hw->pdev;
/* <module-name> [<dev-name>]-<msg-id>:<host>: */
- snprintf(pbuf, pbuf_size, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
+ snprintf(pbuf, pbuf_size, "%s [%s]-%04x:%lu: ", QL_MSGHDR,
dev_name(&(pdev->dev)), msg_id, vha->host_no);
} else {
/* <module-name> [<dev-name>]-<msg-id>: : */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a165120d2976..b0b4228050e9 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -624,6 +624,12 @@ enum {
TYPE_TGT_TMCMD, /* task management */
};
+struct iocb_resource {
+ u8 res_type;
+ u8 pad;
+ u16 iocb_cnt;
+};
+
typedef struct srb {
/*
* Do not move cmd_type field, it needs to
@@ -631,6 +637,7 @@ typedef struct srb {
*/
uint8_t cmd_type;
uint8_t pad[3];
+ struct iocb_resource iores;
struct kref cmd_kref; /* need to migrate ref_count over to this */
void *priv;
wait_queue_head_t nvme_ls_waitq;
@@ -2443,12 +2450,6 @@ typedef struct fc_port {
struct list_head list;
struct scsi_qla_host *vha;
- uint8_t node_name[WWN_SIZE];
- uint8_t port_name[WWN_SIZE];
- port_id_t d_id;
- uint16_t loop_id;
- uint16_t old_loop_id;
-
unsigned int conf_compl_supported:1;
unsigned int deleted:2;
unsigned int free_pending:1;
@@ -2465,15 +2466,24 @@ typedef struct fc_port {
unsigned int n2n_flag:1;
unsigned int explicit_logout:1;
unsigned int prli_pend_timer:1;
+ uint8_t nvme_flag;
+
+ uint8_t node_name[WWN_SIZE];
+ uint8_t port_name[WWN_SIZE];
+ port_id_t d_id;
+ uint16_t loop_id;
+ uint16_t old_loop_id;
struct completion nvme_del_done;
uint32_t nvme_prli_service_param;
+#define NVME_PRLI_SP_PI_CTRL BIT_9
+#define NVME_PRLI_SP_SLER BIT_8
#define NVME_PRLI_SP_CONF BIT_7
#define NVME_PRLI_SP_INITIATOR BIT_5
#define NVME_PRLI_SP_TARGET BIT_4
#define NVME_PRLI_SP_DISCOVERY BIT_3
#define NVME_PRLI_SP_FIRST_BURST BIT_0
- uint8_t nvme_flag;
+
uint32_t nvme_first_burst_size;
#define NVME_FLAG_REGISTERED 4
#define NVME_FLAG_DELETING 2
@@ -2544,6 +2554,8 @@ typedef struct fc_port {
u8 last_login_state;
u16 n2n_link_reset_cnt;
u16 n2n_chip_reset;
+
+ struct dentry *dfs_rport_dir;
} fc_port_t;
enum {
@@ -3508,6 +3520,14 @@ struct qla_tgt_counters {
uint64_t num_term_xchg_sent;
};
+struct qla_counters {
+ uint64_t input_bytes;
+ uint64_t input_requests;
+ uint64_t output_bytes;
+ uint64_t output_requests;
+
+};
+
struct qla_qpair;
/* Response queue data structure */
@@ -3566,6 +3586,15 @@ struct req_que {
uint8_t req_pkt[REQUEST_ENTRY_SIZE];
};
+struct qla_fw_resources {
+ u16 iocbs_total;
+ u16 iocbs_limit;
+ u16 iocbs_qp_limit;
+ u16 iocbs_used;
+};
+
+#define QLA_IOCB_PCT_LIMIT 95
+
/*Queue pair data structure */
struct qla_qpair {
spinlock_t qp_lock;
@@ -3592,6 +3621,7 @@ struct qla_qpair {
uint32_t enable_class_2:1;
uint32_t enable_explicit_conf:1;
uint32_t use_shadow_reg:1;
+ uint32_t rcv_intr:1;
uint16_t id; /* qp number used with FW */
uint16_t vp_idx; /* vport ID */
@@ -3607,13 +3637,17 @@ struct qla_qpair {
struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
struct qla_hw_data *hw;
struct work_struct q_work;
+ struct qla_counters counters;
+
struct list_head qp_list_elem; /* vha->qp_list */
struct list_head hints_list;
- uint16_t cpuid;
+
uint16_t retry_term_cnt;
__le32 retry_term_exchg_addr;
uint64_t retry_term_jiff;
struct qla_tgt_counters tgt_counters;
+ uint16_t cpuid;
+ struct qla_fw_resources fwres ____cacheline_aligned;
};
/* Place holder for FW buffer parameters */
@@ -3881,6 +3915,7 @@ struct qla_hw_data {
/* Enabled in Driver */
uint32_t scm_enabled:1;
uint32_t max_req_queue_warned:1;
+ uint32_t plogi_template_valid:1;
} flags;
uint16_t max_exchg;
@@ -4127,6 +4162,10 @@ struct qla_hw_data {
#define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
+#define IS_ZIO_THRESHOLD_CAPABLE(ha) \
+ ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
+ (ha->zio_mode == QLA_ZIO_MODE_6))
+
/* HBA serial number */
uint8_t serial0;
uint8_t serial1;
@@ -4214,7 +4253,7 @@ struct qla_hw_data {
/* Extended Logins */
void *exlogin_buf;
dma_addr_t exlogin_buf_dma;
- int exlogin_size;
+ uint32_t exlogin_size;
#define ENABLE_EXCHANGE_OFFLD BIT_2
@@ -4225,7 +4264,8 @@ struct qla_hw_data {
int exchoffld_count;
/* n2n */
- struct els_plogi_payload plogi_els_payld;
+ struct fc_els_flogi plogi_els_payld;
+#define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
void *swl;
@@ -4273,6 +4313,7 @@ struct qla_hw_data {
#define FW_ATTR_EXT0_SCM_BROCADE 0x00001000
/* Cisco fabric attached */
#define FW_ATTR_EXT0_SCM_CISCO 0x00002000
+#define FW_ATTR_EXT0_NVME2 BIT_13
uint16_t fw_attributes_ext[2];
uint32_t fw_memory_size;
uint32_t fw_transfer_size;
@@ -4622,6 +4663,7 @@ typedef struct scsi_qla_host {
uint32_t qpairs_rsp_created:1;
uint32_t nvme_enabled:1;
uint32_t nvme_first_burst:1;
+ uint32_t nvme2_enabled:1;
} flags;
atomic_t loop_state;
@@ -4780,6 +4822,8 @@ typedef struct scsi_qla_host {
uint16_t ql2xexchoffld;
uint16_t ql2xiniexchg;
+ struct dentry *dfs_rport_root;
+
struct purex_list {
struct list_head head;
spinlock_t lock;
@@ -5103,6 +5147,8 @@ struct sff_8247_a0 {
ha->current_topology == ISP_CFG_N || \
!ha->current_topology)
+#define QLA_N2N_WAIT_TIME 5 /* 2 * ra_tov(n2n) + 1 */
+
#define NVME_TYPE(fcport) \
(fcport->fc4_type & FS_FC4TYPE_NVME) \
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index e62b2115235e..6f5f18fc974a 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -12,6 +12,140 @@
static struct dentry *qla2x00_dfs_root;
static atomic_t qla2x00_dfs_root_count;
+#define QLA_DFS_RPORT_DEVLOSS_TMO 1
+
+static int
+qla_dfs_rport_get(struct fc_port *fp, int attr_id, u64 *val)
+{
+ switch (attr_id) {
+ case QLA_DFS_RPORT_DEVLOSS_TMO:
+ /* Only supported for FC-NVMe devices that are registered. */
+ if (!(fp->nvme_flag & NVME_FLAG_REGISTERED))
+ return -EIO;
+ *val = fp->nvme_remote_port->dev_loss_tmo;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int
+qla_dfs_rport_set(struct fc_port *fp, int attr_id, u64 val)
+{
+ switch (attr_id) {
+ case QLA_DFS_RPORT_DEVLOSS_TMO:
+ /* Only supported for FC-NVMe devices that are registered. */
+ if (!(fp->nvme_flag & NVME_FLAG_REGISTERED))
+ return -EIO;
+#if (IS_ENABLED(CONFIG_NVME_FC))
+ return nvme_fc_set_remoteport_devloss(fp->nvme_remote_port,
+ val);
+#else /* CONFIG_NVME_FC */
+ return -EINVAL;
+#endif /* CONFIG_NVME_FC */
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+#define DEFINE_QLA_DFS_RPORT_RW_ATTR(_attr_id, _attr) \
+static int qla_dfs_rport_##_attr##_get(void *data, u64 *val) \
+{ \
+ struct fc_port *fp = data; \
+ return qla_dfs_rport_get(fp, _attr_id, val); \
+} \
+static int qla_dfs_rport_##_attr##_set(void *data, u64 val) \
+{ \
+ struct fc_port *fp = data; \
+ return qla_dfs_rport_set(fp, _attr_id, val); \
+} \
+DEFINE_DEBUGFS_ATTRIBUTE(qla_dfs_rport_##_attr##_fops, \
+ qla_dfs_rport_##_attr##_get, \
+ qla_dfs_rport_##_attr##_set, "%llu\n")
+
+/*
+ * Wrapper for getting fc_port fields.
+ *
+ * _attr : Attribute name.
+ * _get_val : Accessor macro to retrieve the value.
+ */
+#define DEFINE_QLA_DFS_RPORT_FIELD_GET(_attr, _get_val) \
+static int qla_dfs_rport_field_##_attr##_get(void *data, u64 *val) \
+{ \
+ struct fc_port *fp = data; \
+ *val = _get_val; \
+ return 0; \
+} \
+DEFINE_DEBUGFS_ATTRIBUTE(qla_dfs_rport_field_##_attr##_fops, \
+ qla_dfs_rport_field_##_attr##_get, \
+ NULL, "%llu\n")
+
+#define DEFINE_QLA_DFS_RPORT_ACCESS(_attr, _get_val) \
+ DEFINE_QLA_DFS_RPORT_FIELD_GET(_attr, _get_val)
+
+#define DEFINE_QLA_DFS_RPORT_FIELD(_attr) \
+ DEFINE_QLA_DFS_RPORT_FIELD_GET(_attr, fp->_attr)
+
+DEFINE_QLA_DFS_RPORT_RW_ATTR(QLA_DFS_RPORT_DEVLOSS_TMO, dev_loss_tmo);
+
+DEFINE_QLA_DFS_RPORT_FIELD(disc_state);
+DEFINE_QLA_DFS_RPORT_FIELD(scan_state);
+DEFINE_QLA_DFS_RPORT_FIELD(fw_login_state);
+DEFINE_QLA_DFS_RPORT_FIELD(login_pause);
+DEFINE_QLA_DFS_RPORT_FIELD(flags);
+DEFINE_QLA_DFS_RPORT_FIELD(nvme_flag);
+DEFINE_QLA_DFS_RPORT_FIELD(last_rscn_gen);
+DEFINE_QLA_DFS_RPORT_FIELD(rscn_gen);
+DEFINE_QLA_DFS_RPORT_FIELD(login_gen);
+DEFINE_QLA_DFS_RPORT_FIELD(loop_id);
+DEFINE_QLA_DFS_RPORT_FIELD_GET(port_id, fp->d_id.b24);
+DEFINE_QLA_DFS_RPORT_FIELD_GET(sess_kref, kref_read(&fp->sess_kref));
+
+void
+qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp)
+{
+ char wwn[32];
+
+#define QLA_CREATE_RPORT_FIELD_ATTR(_attr) \
+ debugfs_create_file(#_attr, 0400, fp->dfs_rport_dir, \
+ fp, &qla_dfs_rport_field_##_attr##_fops)
+
+ if (!vha->dfs_rport_root || fp->dfs_rport_dir)
+ return;
+
+ sprintf(wwn, "pn-%016llx", wwn_to_u64(fp->port_name));
+ fp->dfs_rport_dir = debugfs_create_dir(wwn, vha->dfs_rport_root);
+ if (!fp->dfs_rport_dir)
+ return;
+ if (NVME_TARGET(vha->hw, fp))
+ debugfs_create_file("dev_loss_tmo", 0600, fp->dfs_rport_dir,
+ fp, &qla_dfs_rport_dev_loss_tmo_fops);
+
+ QLA_CREATE_RPORT_FIELD_ATTR(disc_state);
+ QLA_CREATE_RPORT_FIELD_ATTR(scan_state);
+ QLA_CREATE_RPORT_FIELD_ATTR(fw_login_state);
+ QLA_CREATE_RPORT_FIELD_ATTR(login_pause);
+ QLA_CREATE_RPORT_FIELD_ATTR(flags);
+ QLA_CREATE_RPORT_FIELD_ATTR(nvme_flag);
+ QLA_CREATE_RPORT_FIELD_ATTR(last_rscn_gen);
+ QLA_CREATE_RPORT_FIELD_ATTR(rscn_gen);
+ QLA_CREATE_RPORT_FIELD_ATTR(login_gen);
+ QLA_CREATE_RPORT_FIELD_ATTR(loop_id);
+ QLA_CREATE_RPORT_FIELD_ATTR(port_id);
+ QLA_CREATE_RPORT_FIELD_ATTR(sess_kref);
+}
+
+void
+qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp)
+{
+ if (!vha->dfs_rport_root || !fp->dfs_rport_dir)
+ return;
+ debugfs_remove_recursive(fp->dfs_rport_dir);
+ fp->dfs_rport_dir = NULL;
+}
+
static int
qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused)
{
@@ -57,51 +191,51 @@ qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused)
{
scsi_qla_host_t *vha = s->private;
struct qla_hw_data *ha = vha->hw;
- struct gid_list_info *gid_list, *gid;
+ struct gid_list_info *gid_list;
dma_addr_t gid_list_dma;
fc_port_t fc_port;
+ char *id_iter;
int rc, i;
uint16_t entries, loop_id;
- struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
seq_printf(s, "%s\n", vha->host_str);
- if (tgt) {
- gid_list = dma_alloc_coherent(&ha->pdev->dev,
- qla2x00_gid_list_size(ha),
- &gid_list_dma, GFP_KERNEL);
- if (!gid_list) {
- ql_dbg(ql_dbg_user, vha, 0x7018,
- "DMA allocation failed for %u\n",
- qla2x00_gid_list_size(ha));
- return 0;
- }
+ gid_list = dma_alloc_coherent(&ha->pdev->dev,
+ qla2x00_gid_list_size(ha),
+ &gid_list_dma, GFP_KERNEL);
+ if (!gid_list) {
+ ql_dbg(ql_dbg_user, vha, 0x7018,
+ "DMA allocation failed for %u\n",
+ qla2x00_gid_list_size(ha));
+ return 0;
+ }
- rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma,
- &entries);
- if (rc != QLA_SUCCESS)
- goto out_free_id_list;
+ rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma,
+ &entries);
+ if (rc != QLA_SUCCESS)
+ goto out_free_id_list;
- gid = gid_list;
+ id_iter = (char *)gid_list;
- seq_puts(s, "Port Name Port ID Loop ID\n");
+ seq_puts(s, "Port Name Port ID Loop ID\n");
- for (i = 0; i < entries; i++) {
- loop_id = le16_to_cpu(gid->loop_id);
- memset(&fc_port, 0, sizeof(fc_port_t));
+ for (i = 0; i < entries; i++) {
+ struct gid_list_info *gid =
+ (struct gid_list_info *)id_iter;
+ loop_id = le16_to_cpu(gid->loop_id);
+ memset(&fc_port, 0, sizeof(fc_port_t));
- fc_port.loop_id = loop_id;
+ fc_port.loop_id = loop_id;
- rc = qla24xx_gpdb_wait(vha, &fc_port, 0);
- seq_printf(s, "%8phC %02x%02x%02x %d\n",
- fc_port.port_name, fc_port.d_id.b.domain,
- fc_port.d_id.b.area, fc_port.d_id.b.al_pa,
- fc_port.loop_id);
- gid = (void *)gid + ha->gid_list_info_size;
- }
-out_free_id_list:
- dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
- gid_list, gid_list_dma);
+ rc = qla24xx_gpdb_wait(vha, &fc_port, 0);
+ seq_printf(s, "%8phC %02x%02x%02x %d\n",
+ fc_port.port_name, fc_port.d_id.b.domain,
+ fc_port.d_id.b.area, fc_port.d_id.b.al_pa,
+ fc_port.loop_id);
+ id_iter += ha->gid_list_info_size;
}
+out_free_id_list:
+ dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
+ gid_list, gid_list_dma);
return 0;
}
@@ -127,6 +261,8 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
struct scsi_qla_host *vha = s->private;
uint16_t mb[MAX_IOCB_MB_REG];
int rc;
+ struct qla_hw_data *ha = vha->hw;
+ u16 iocbs_used, i;
rc = qla24xx_res_count_wait(vha, mb, SIZEOF_IOCB_MB_REG);
if (rc != QLA_SUCCESS) {
@@ -151,6 +287,18 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
mb[23]);
}
+ if (ql2xenforce_iocb_limit) {
+ /* lock is not require. It's an estimate. */
+ iocbs_used = ha->base_qpair->fwres.iocbs_used;
+ for (i = 0; i < ha->max_qpairs; i++) {
+ if (ha->queue_pair_map[i])
+ iocbs_used += ha->queue_pair_map[i]->fwres.iocbs_used;
+ }
+
+ seq_printf(s, "Driver: estimate iocb used [%d] high water limit [%d]\n",
+ iocbs_used, ha->base_qpair->fwres.iocbs_limit);
+ }
+
return 0;
}
@@ -473,9 +621,21 @@ create_nodes:
ha->tgt.dfs_tgt_sess = debugfs_create_file("tgt_sess",
S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_sess_ops);
- if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
+ if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) {
ha->tgt.dfs_naqp = debugfs_create_file("naqp",
0400, ha->dfs_dir, vha, &dfs_naqp_ops);
+ if (!ha->tgt.dfs_naqp) {
+ ql_log(ql_log_warn, vha, 0xd011,
+ "Unable to create debugFS naqp node.\n");
+ goto out;
+ }
+ }
+ vha->dfs_rport_root = debugfs_create_dir("rports", ha->dfs_dir);
+ if (!vha->dfs_rport_root) {
+ ql_log(ql_log_warn, vha, 0xd012,
+ "Unable to create debugFS rports node.\n");
+ goto out;
+ }
out:
return 0;
}
@@ -515,6 +675,11 @@ qla2x00_dfs_remove(scsi_qla_host_t *vha)
ha->dfs_fce = NULL;
}
+ if (vha->dfs_rport_root) {
+ debugfs_remove_recursive(vha->dfs_rport_root);
+ vha->dfs_rport_root = NULL;
+ }
+
if (ha->dfs_dir) {
debugfs_remove(ha->dfs_dir);
ha->dfs_dir = NULL;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index bba1b77fba7e..f0052d75849c 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -619,7 +619,7 @@ struct sts_entry_24xx {
#define SF_NVME_ERSP BIT_6
#define SF_FCP_RSP_DMA BIT_0
- __le16 retry_delay;
+ __le16 status_qualifier;
__le16 scsi_status; /* SCSI status. */
#define SS_CONFIRMATION_REQ BIT_12
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0ced18f3104e..26dc055d93b3 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -129,6 +129,8 @@ int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *);
void qla_rscn_replay(fc_port_t *fcport);
void qla24xx_free_purex_item(struct purex_item *item);
extern bool qla24xx_risc_firmware_invalid(uint32_t *);
+void qla_init_iocb_limit(scsi_qla_host_t *);
+
/*
* Global Data in qla_os.c source file.
@@ -175,6 +177,7 @@ extern int qla2xuseresexchforels;
extern int ql2xexlogins;
extern int ql2xdifbundlinginternalbuffers;
extern int ql2xfulldump_on_mpifail;
+extern int ql2xenforce_iocb_limit;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -704,6 +707,8 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
void qla_scan_work_fn(struct work_struct *);
+uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *);
+uint qla25xx_fdmi_port_speed_currently(struct qla_hw_data *);
/*
* Global Function Prototypes in qla_attr.c source file.
@@ -935,9 +940,10 @@ void qlt_clr_qp_table(struct scsi_qla_host *vha);
void qlt_set_mode(struct scsi_qla_host *);
int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode);
extern void qla24xx_process_purex_list(struct purex_list *);
+extern void qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp);
+extern void qla2x00_dfs_remove_rport(scsi_qla_host_t *vha, struct fc_port *fp);
/* nvme.c */
void qla_nvme_unregister_remote_port(struct fc_port *fcport);
-void qla27xx_reset_mpi(scsi_qla_host_t *vha);
void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index b569fd6e96d6..4d3e8b668c6a 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1502,7 +1502,7 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
return &p->p.req;
}
-static uint
+uint
qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
{
uint speeds = 0;
@@ -1546,7 +1546,7 @@ qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
}
return speeds;
}
- if (IS_QLA25XX(ha))
+ if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
if (IS_QLA24XX_TYPE(ha))
@@ -1556,7 +1556,8 @@ qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
return FDMI_PORT_SPEED_1GB;
}
-static uint
+
+uint
qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
{
switch (ha->link_data_rate) {
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 0bd04a62af83..fc8a55da04a0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -63,6 +63,16 @@ void qla2x00_sp_free(srb_t *sp)
qla2x00_rel_sp(sp);
}
+void qla2xxx_rel_done_warning(srb_t *sp, int res)
+{
+ WARN_ONCE(1, "Calling done() of an already freed srb %p object\n", sp);
+}
+
+void qla2xxx_rel_free_warning(srb_t *sp)
+{
+ WARN_ONCE(1, "Calling free() of an already freed srb %p object\n", sp);
+}
+
/* Asynchronous Login/Logout Routines -------------------------------------- */
unsigned long
@@ -3288,6 +3298,8 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
j, fwdt->dump_size);
dump_size += fwdt->dump_size;
}
+ /* Add space for spare MPI fw dump. */
+ dump_size += ha->fwdt[1].dump_size;
} else {
req_q_size = req->length * sizeof(request_t);
rsp_q_size = rsp->length * sizeof(response_t);
@@ -3622,6 +3634,31 @@ out:
return ha->flags.lr_detected;
}
+void qla_init_iocb_limit(scsi_qla_host_t *vha)
+{
+ u16 i, num_qps;
+ u32 limit;
+ struct qla_hw_data *ha = vha->hw;
+
+ num_qps = ha->num_qpairs + 1;
+ limit = (ha->orig_fw_iocb_count * QLA_IOCB_PCT_LIMIT) / 100;
+
+ ha->base_qpair->fwres.iocbs_total = ha->orig_fw_iocb_count;
+ ha->base_qpair->fwres.iocbs_limit = limit;
+ ha->base_qpair->fwres.iocbs_qp_limit = limit / num_qps;
+ ha->base_qpair->fwres.iocbs_used = 0;
+ for (i = 0; i < ha->max_qpairs; i++) {
+ if (ha->queue_pair_map[i]) {
+ ha->queue_pair_map[i]->fwres.iocbs_total =
+ ha->orig_fw_iocb_count;
+ ha->queue_pair_map[i]->fwres.iocbs_limit = limit;
+ ha->queue_pair_map[i]->fwres.iocbs_qp_limit =
+ limit / num_qps;
+ ha->queue_pair_map[i]->fwres.iocbs_used = 0;
+ }
+ }
+}
+
/**
* qla2x00_setup_chip() - Load and start RISC firmware.
* @vha: HA context
@@ -3690,9 +3727,7 @@ execute_fw_with_lr:
goto execute_fw_with_lr;
}
- if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
- IS_QLA28XX(ha)) &&
- (ha->zio_mode == QLA_ZIO_MODE_6))
+ if (IS_ZIO_THRESHOLD_CAPABLE(ha))
qla27xx_set_zio_threshold(vha,
ha->last_zio_threshold);
@@ -3723,6 +3758,7 @@ enable_82xx_npiv:
MIN_MULTI_ID_FABRIC - 1;
}
qla2x00_get_resource_cnts(vha);
+ qla_init_iocb_limit(vha);
/*
* Allocate the array of outstanding commands
@@ -4957,6 +4993,29 @@ qla2x00_free_fcport(fc_port_t *fcport)
kfree(fcport);
}
+static void qla_get_login_template(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ int rval;
+ u32 *bp, sz;
+ __be32 *q;
+
+ memset(ha->init_cb, 0, ha->init_cb_size);
+ sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size);
+ rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
+ ha->init_cb, sz);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_init, vha, 0x00d1,
+ "PLOGI ELS param read fail.\n");
+ return;
+ }
+ q = (__be32 *)&ha->plogi_els_payld.fl_csp;
+
+ bp = (uint32_t *)ha->init_cb;
+ cpu_to_be32_array(q, bp, sz / 4);
+ ha->flags.plogi_template_valid = 1;
+}
+
/*
* qla2x00_configure_loop
* Updates Fibre Channel Device Database with what is actually on loop.
@@ -5000,6 +5059,7 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
clear_bit(RSCN_UPDATE, &vha->dpc_flags);
qla2x00_get_data_rate(vha);
+ qla_get_login_template(vha);
/* Determine what we need to do */
if ((ha->current_topology == ISP_CFG_FL ||
@@ -5084,32 +5144,11 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
static int qla2x00_configure_n2n_loop(scsi_qla_host_t *vha)
{
- struct qla_hw_data *ha = vha->hw;
unsigned long flags;
fc_port_t *fcport;
- int rval;
-
- if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
- /* borrowing */
- u32 *bp, sz;
-
- memset(ha->init_cb, 0, ha->init_cb_size);
- sz = min_t(int, sizeof(struct els_plogi_payload),
- ha->init_cb_size);
- rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
- ha->init_cb, sz);
- if (rval == QLA_SUCCESS) {
- __be32 *q = &ha->plogi_els_payld.data[0];
- bp = (uint32_t *)ha->init_cb;
- cpu_to_be32_array(q, bp, sz / 4);
- memcpy(bp, q, sizeof(ha->plogi_els_payld.data));
- } else {
- ql_dbg(ql_dbg_init, vha, 0x00d1,
- "PLOGI ELS param read fail.\n");
- goto skip_login;
- }
- }
+ if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags))
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->n2n_flag) {
@@ -5118,7 +5157,6 @@ static int qla2x00_configure_n2n_loop(scsi_qla_host_t *vha)
}
}
-skip_login:
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_retry++;
spin_unlock_irqrestore(&vha->work_lock, flags);
@@ -5486,6 +5524,8 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
qla2x00_iidma_fcport(vha, fcport);
+ qla2x00_dfs_create_rport(vha, fcport);
+
if (NVME_TARGET(vha->hw, fcport)) {
qla_nvme_register_remote(vha, fcport);
qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE);
@@ -7109,10 +7149,9 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha)
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- int rval = QLA_SUCCESS;
if (IS_P3P_TYPE(ha))
- return rval;
+ return QLA_SUCCESS;
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
@@ -7127,7 +7166,7 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha)
if (IS_NOPOLLING_TYPE(ha))
ha->isp_ops->enable_intrs(ha);
- return rval;
+ return QLA_SUCCESS;
}
/* On sparc systems, obtain port and node WWN from firmware
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 861dc522723c..c7aae438f984 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -207,10 +207,15 @@ qla2xxx_get_qpair_sp(scsi_qla_host_t *vha, struct qla_qpair *qpair,
return sp;
}
+void qla2xxx_rel_done_warning(srb_t *sp, int res);
+void qla2xxx_rel_free_warning(srb_t *sp);
+
static inline void
qla2xxx_rel_qpair_sp(struct qla_qpair *qpair, srb_t *sp)
{
sp->qpair = NULL;
+ sp->done = qla2xxx_rel_done_warning;
+ sp->free = qla2xxx_rel_free_warning;
mempool_free(sp, qpair->srb_mempool);
QLA_QPAIR_MARK_NOT_BUSY(qpair);
}
@@ -266,11 +271,41 @@ qla2x00_handle_mbx_completion(struct qla_hw_data *ha, int status)
}
static inline void
-qla2x00_set_retry_delay_timestamp(fc_port_t *fcport, uint16_t retry_delay)
+qla2x00_set_retry_delay_timestamp(fc_port_t *fcport, uint16_t sts_qual)
{
- if (retry_delay)
- fcport->retry_delay_timestamp = jiffies +
- (retry_delay * HZ / 10);
+ u8 scope;
+ u16 qual;
+#define SQ_SCOPE_MASK 0xc000 /* SAM-6 rev5 5.3.2 */
+#define SQ_SCOPE_SHIFT 14
+#define SQ_QUAL_MASK 0x3fff
+
+#define SQ_MAX_WAIT_SEC 60 /* Max I/O hold off time in seconds. */
+#define SQ_MAX_WAIT_TIME (SQ_MAX_WAIT_SEC * 10) /* in 100ms. */
+
+ if (!sts_qual) /* Common case. */
+ return;
+
+ scope = (sts_qual & SQ_SCOPE_MASK) >> SQ_SCOPE_SHIFT;
+ /* Handle only scope 1 or 2, which is for I-T nexus. */
+ if (scope != 1 && scope != 2)
+ return;
+
+ /* Skip processing, if retry delay timer is already in effect. */
+ if (fcport->retry_delay_timestamp &&
+ time_before(jiffies, fcport->retry_delay_timestamp))
+ return;
+
+ qual = sts_qual & SQ_QUAL_MASK;
+ if (qual < 1 || qual > 0x3fef)
+ return;
+ qual = min(qual, (u16)SQ_MAX_WAIT_TIME);
+
+ /* qual is expressed in 100ms increments. */
+ fcport->retry_delay_timestamp = jiffies + (qual * HZ / 10);
+
+ ql_log(ql_log_warn, fcport->vha, 0x5101,
+ "%8phC: I/O throttling requested (status qualifier = %04xh), holding off I/Os for %ums.\n",
+ fcport->port_name, sts_qual, qual * 100);
}
static inline bool
@@ -343,3 +378,58 @@ qla2xxx_get_fc4_priority(struct scsi_qla_host *vha)
return (data >> 6) & BIT_0 ? FC4_PRIORITY_FCP : FC4_PRIORITY_NVME;
}
+
+enum {
+ RESOURCE_NONE,
+ RESOURCE_INI,
+};
+
+static inline int
+qla_get_iocbs(struct qla_qpair *qp, struct iocb_resource *iores)
+{
+ u16 iocbs_used, i;
+ struct qla_hw_data *ha = qp->vha->hw;
+
+ if (!ql2xenforce_iocb_limit) {
+ iores->res_type = RESOURCE_NONE;
+ return 0;
+ }
+
+ if ((iores->iocb_cnt + qp->fwres.iocbs_used) < qp->fwres.iocbs_qp_limit) {
+ qp->fwres.iocbs_used += iores->iocb_cnt;
+ return 0;
+ } else {
+ /* no need to acquire qpair lock. It's just rough calculation */
+ iocbs_used = ha->base_qpair->fwres.iocbs_used;
+ for (i = 0; i < ha->max_qpairs; i++) {
+ if (ha->queue_pair_map[i])
+ iocbs_used += ha->queue_pair_map[i]->fwres.iocbs_used;
+ }
+
+ if ((iores->iocb_cnt + iocbs_used) < qp->fwres.iocbs_limit) {
+ qp->fwres.iocbs_used += iores->iocb_cnt;
+ return 0;
+ } else {
+ iores->res_type = RESOURCE_NONE;
+ return -ENOSPC;
+ }
+ }
+}
+
+static inline void
+qla_put_iocbs(struct qla_qpair *qp, struct iocb_resource *iores)
+{
+ switch (iores->res_type) {
+ case RESOURCE_NONE:
+ break;
+ default:
+ if (qp->fwres.iocbs_used >= iores->iocb_cnt) {
+ qp->fwres.iocbs_used -= iores->iocb_cnt;
+ } else {
+ // should not happen
+ qp->fwres.iocbs_used = 0;
+ }
+ break;
+ }
+ iores->res_type = RESOURCE_NONE;
+}
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 0954fa41911c..93c2460b2e53 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -594,6 +594,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
uint32_t dsd_list_len;
struct dsd_dma *dsd_ptr;
struct ct6_dsd *ctx;
+ struct qla_qpair *qpair = sp->qpair;
cmd = GET_CMD_SP(sp);
@@ -612,12 +613,12 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);
- vha->qla_stats.output_bytes += scsi_bufflen(cmd);
- vha->qla_stats.output_requests++;
+ qpair->counters.output_bytes += scsi_bufflen(cmd);
+ qpair->counters.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA);
- vha->qla_stats.input_bytes += scsi_bufflen(cmd);
- vha->qla_stats.input_requests++;
+ qpair->counters.input_bytes += scsi_bufflen(cmd);
+ qpair->counters.input_requests++;
}
cur_seg = scsi_sglist(cmd);
@@ -704,6 +705,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
+ struct qla_qpair *qpair = sp->qpair;
cmd = GET_CMD_SP(sp);
@@ -721,12 +723,12 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_WRITE_DATA);
- vha->qla_stats.output_bytes += scsi_bufflen(cmd);
- vha->qla_stats.output_requests++;
+ qpair->counters.output_bytes += scsi_bufflen(cmd);
+ qpair->counters.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_READ_DATA);
- vha->qla_stats.input_bytes += scsi_bufflen(cmd);
- vha->qla_stats.input_requests++;
+ qpair->counters.input_bytes += scsi_bufflen(cmd);
+ qpair->counters.input_requests++;
}
/* One DSD is available in the Command Type 3 IOCB */
@@ -1635,6 +1637,12 @@ qla24xx_start_scsi(srb_t *sp)
tot_dsds = nseg;
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = req_cnt;
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
if (req->cnt < (req_cnt + 2)) {
cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
rd_reg_dword_relaxed(req->req_q_out);
@@ -1707,6 +1715,7 @@ queuing_error:
if (tot_dsds)
scsi_dma_unmap(cmd);
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -1820,6 +1829,12 @@ qla24xx_dif_start_scsi(srb_t *sp)
/* Total Data and protection sg segment(s) */
tot_prot_dsds = nseg;
tot_dsds += nseg;
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
if (req->cnt < (req_cnt + 2)) {
cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
rd_reg_dword_relaxed(req->req_q_out);
@@ -1894,6 +1909,7 @@ queuing_error:
}
/* Cleanup will be performed by the caller (queuecommand) */
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_FUNCTION_FAILED;
}
@@ -1955,6 +1971,12 @@ qla2xxx_start_scsi_mq(srb_t *sp)
tot_dsds = nseg;
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = req_cnt;
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
if (req->cnt < (req_cnt + 2)) {
cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
rd_reg_dword_relaxed(req->req_q_out);
@@ -2027,6 +2049,7 @@ queuing_error:
if (tot_dsds)
scsi_dma_unmap(cmd);
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
@@ -2155,6 +2178,12 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp)
/* Total Data and protection sg segment(s) */
tot_prot_dsds = nseg;
tot_dsds += nseg;
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
if (req->cnt < (req_cnt + 2)) {
cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
rd_reg_dword_relaxed(req->req_q_out);
@@ -2232,6 +2261,7 @@ queuing_error:
}
/* Cleanup will be performed by the caller (queuecommand) */
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
return QLA_FUNCTION_FAILED;
}
@@ -2348,6 +2378,14 @@ qla24xx_prli_iocb(srb_t *sp, struct logio_entry_24xx *logio)
if (sp->vha->flags.nvme_first_burst)
logio->io_parameter[0] =
cpu_to_le32(NVME_PRLI_SP_FIRST_BURST);
+ if (sp->vha->flags.nvme2_enabled) {
+ /* Set service parameter BIT_8 for SLER support */
+ logio->io_parameter[0] |=
+ cpu_to_le32(NVME_PRLI_SP_SLER);
+ /* Set service parameter BIT_9 for PI control support */
+ logio->io_parameter[0] |=
+ cpu_to_le32(NVME_PRLI_SP_PI_CTRL);
+ }
}
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
@@ -2975,8 +3013,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
memset(ptr, 0, sizeof(struct els_plogi_payload));
memset(resp_ptr, 0, sizeof(struct els_plogi_payload));
memcpy(elsio->u.els_plogi.els_plogi_pyld->data,
- &ha->plogi_els_payld.data,
- sizeof(elsio->u.els_plogi.els_plogi_pyld->data));
+ &ha->plogi_els_payld.fl_csp, LOGIN_TEMPLATE_SIZE);
elsio->u.els_plogi.els_cmd = els_opcode;
elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 25e0a1684763..b35cef2f8c71 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -767,7 +767,7 @@ qla27xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb)
ql_log(ql_log_warn, vha, 0x02f0,
"MPI Heartbeat stop. MPI reset is%s needed. "
"MB0[%xh] MB1[%xh] MB2[%xh] MB3[%xh]\n",
- mb[0] & BIT_8 ? "" : " not",
+ mb[1] & BIT_8 ? "" : " not",
mb[0], mb[1], mb[2], mb[3]);
if ((mb[1] & BIT_8) == 0)
@@ -1716,35 +1716,35 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
{
struct qla_hw_data *ha = vha->hw;
sts_entry_t *pkt = iocb;
- srb_t *sp = NULL;
+ srb_t *sp;
uint16_t index;
index = LSW(pkt->handle);
if (index >= req->num_outstanding_cmds) {
ql_log(ql_log_warn, vha, 0x5031,
- "Invalid command index (%x) type %8ph.\n",
- index, iocb);
+ "%s: Invalid command index (%x) type %8ph.\n",
+ func, index, iocb);
if (IS_P3P_TYPE(ha))
set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
else
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- goto done;
+ return NULL;
}
sp = req->outstanding_cmds[index];
if (!sp) {
ql_log(ql_log_warn, vha, 0x5032,
- "Invalid completion handle (%x) -- timed-out.\n", index);
- return sp;
+ "%s: Invalid completion handle (%x) -- timed-out.\n",
+ func, index);
+ return NULL;
}
if (sp->handle != index) {
ql_log(ql_log_warn, vha, 0x5033,
- "SRB handle (%x) mismatch %x.\n", sp->handle, index);
+ "%s: SRB handle (%x) mismatch %x.\n", func,
+ sp->handle, index);
return NULL;
}
req->outstanding_cmds[index] = NULL;
-
-done:
return sp;
}
@@ -2855,7 +2855,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
int logit = 1;
int res = 0;
uint16_t state_flags = 0;
- uint16_t retry_delay = 0;
+ uint16_t sts_qual = 0;
if (IS_FWI2_CAPABLE(ha)) {
comp_status = le16_to_cpu(sts24->comp_status);
@@ -2901,6 +2901,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
return;
}
+ qla_put_iocbs(sp->qpair, &sp->iores);
if (sp->cmd_type != TYPE_SRB) {
req->outstanding_cmds[handle] = NULL;
@@ -2953,8 +2954,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
sense_len = par_sense_len = rsp_info_len = resid_len =
fw_resid_len = 0;
if (IS_FWI2_CAPABLE(ha)) {
- u16 sts24_retry_delay = le16_to_cpu(sts24->retry_delay);
-
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le32_to_cpu(sts24->sense_len);
if (scsi_status & SS_RESPONSE_INFO_LEN_VALID)
@@ -2968,13 +2967,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
host_to_fcp_swap(sts24->data, sizeof(sts24->data));
ox_id = le16_to_cpu(sts24->ox_id);
par_sense_len = sizeof(sts24->data);
- /* Valid values of the retry delay timer are 0x1-0xffef */
- if (sts24_retry_delay > 0 && sts24_retry_delay < 0xfff1) {
- retry_delay = sts24_retry_delay & 0x3fff;
- ql_dbg(ql_dbg_io, sp->vha, 0x3033,
- "%s: scope=%#x retry_delay=%#x\n", __func__,
- sts24_retry_delay >> 14, retry_delay);
- }
+ sts_qual = le16_to_cpu(sts24->status_qualifier);
} else {
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le16_to_cpu(sts->req_sense_length);
@@ -3012,9 +3005,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
* Check retry_delay_timer value if we receive a busy or
* queue full.
*/
- if (lscsi_status == SAM_STAT_TASK_SET_FULL ||
- lscsi_status == SAM_STAT_BUSY)
- qla2x00_set_retry_delay_timestamp(fcport, retry_delay);
+ if (unlikely(lscsi_status == SAM_STAT_TASK_SET_FULL ||
+ lscsi_status == SAM_STAT_BUSY))
+ qla2x00_set_retry_delay_timestamp(fcport, sts_qual);
/*
* Based on Host and scsi status generate status code for Linux
@@ -3321,6 +3314,7 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
default:
sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
if (sp) {
+ qla_put_iocbs(sp->qpair, &sp->iores);
sp->done(sp, res);
return 0;
}
@@ -3406,6 +3400,32 @@ void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *vha,
sp->done(sp, comp_status);
}
+static void qla24xx_process_mbx_iocb_response(struct scsi_qla_host *vha,
+ struct rsp_que *rsp, struct sts_entry_24xx *pkt)
+{
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ static const char func[] = "MBX-IOCB2";
+
+ sp = qla2x00_get_sp_from_handle(vha, func, rsp->req, pkt);
+ if (!sp)
+ return;
+
+ if (sp->type == SRB_SCSI_CMD ||
+ sp->type == SRB_NVME_CMD ||
+ sp->type == SRB_TM_CMD) {
+ ql_log(ql_log_warn, vha, 0x509d,
+ "Inconsistent event entry type %d\n", sp->type);
+ if (IS_P3P_TYPE(ha))
+ set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
+ else
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ return;
+ }
+
+ qla24xx_mbx_iocb_entry(vha, rsp->req, (struct mbx_24xx_entry *)pkt);
+}
+
/**
* qla24xx_process_response_queue() - Process response queue entries.
* @vha: SCSI driver HA context
@@ -3422,8 +3442,10 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
if (!ha->flags.fw_started)
return;
- if (rsp->qpair->cpuid != smp_processor_id())
+ if (rsp->qpair->cpuid != smp_processor_id() || !rsp->qpair->rcv_intr) {
+ rsp->qpair->rcv_intr = 1;
qla_cpu_update(rsp->qpair, smp_processor_id());
+ }
while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) {
pkt = (struct sts_entry_24xx *)rsp->ring_ptr;
@@ -3513,8 +3535,7 @@ process_err:
(struct abort_entry_24xx *)pkt);
break;
case MBX_IOCB_TYPE:
- qla24xx_mbx_iocb_entry(vha, rsp->req,
- (struct mbx_24xx_entry *)pkt);
+ qla24xx_process_mbx_iocb_response(vha, rsp, pkt);
break;
case VP_CTRL_IOCB_TYPE:
qla_ctrlvp_completed(vha, rsp->req,
@@ -3873,7 +3894,7 @@ qla2xxx_msix_rsp_q(int irq, void *dev_id)
}
ha = qpair->hw;
- queue_work(ha->wq, &qpair->q_work);
+ queue_work_on(smp_processor_id(), ha->wq, &qpair->q_work);
return IRQ_HANDLED;
}
@@ -3899,7 +3920,7 @@ qla2xxx_msix_rsp_q_hs(int irq, void *dev_id)
wrt_reg_dword(&reg->hccr, HCCRX_CLR_RISC_INT);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- queue_work(ha->wq, &qpair->q_work);
+ queue_work_on(smp_processor_id(), ha->wq, &qpair->q_work);
return IRQ_HANDLED;
}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 226f1428d3e5..bf858179d23c 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -845,7 +845,7 @@ qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
* Context:
* Kernel context.
*/
-#define CONFIG_XLOGINS_MEM 0x3
+#define CONFIG_XLOGINS_MEM 0x9
int
qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
{
@@ -872,8 +872,9 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
- ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
+ ql_dbg(ql_dbg_mbx, vha, 0x111b,
+ "EXlogin Failed=%x. MB0=%x MB11=%x\n",
+ rval, mcp->mb[0], mcp->mb[11]);
} else {
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
"Done %s.\n", __func__);
@@ -1092,6 +1093,14 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
"%s: FC-NVMe is Enabled (0x%x)\n",
__func__, ha->fw_attributes_h);
}
+
+ /* BIT_13 of Extended FW Attributes informs about NVMe2 support */
+ if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
+ ql_log(ql_log_info, vha, 0xd302,
+ "Firmware supports NVMe2 0x%x\n",
+ ha->fw_attributes_ext[0]);
+ vha->flags.nvme2_enabled = 1;
+ }
}
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
@@ -1121,12 +1130,18 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
if (ha->flags.scm_supported_a &&
(ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
ha->flags.scm_supported_f = 1;
- memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
ha->sf_init_cb->flags |= BIT_13;
}
ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
(ha->flags.scm_supported_f) ? "Supported" :
"Not Supported");
+
+ if (vha->flags.nvme2_enabled) {
+ /* set BIT_15 of special feature control block for SLER */
+ ha->sf_init_cb->flags |= BIT_15;
+ /* set BIT_14 of special feature control block for PI CTRL*/
+ ha->sf_init_cb->flags |= BIT_14;
+ }
}
failed:
@@ -1822,7 +1837,7 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
}
- if (ha->flags.scm_supported_f) {
+ if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
mcp->mb[1] |= BIT_1;
mcp->mb[16] = MSW(ha->sf_init_cb_dma);
mcp->mb[17] = LSW(ha->sf_init_cb_dma);
@@ -3979,7 +3994,8 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (fcport) {
fcport->plogi_nack_done_deadline = jiffies + HZ;
- fcport->dm_login_expire = jiffies + 2*HZ;
+ fcport->dm_login_expire = jiffies +
+ QLA_N2N_WAIT_TIME * HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->n2n_flag = 1;
fcport->keep_nport_handle = 1;
@@ -4925,8 +4941,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
return QLA_MEMORY_ALLOC_FAILED;
}
- memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE);
-
/* List of Purex ELS */
cmd_opcode[0] = ELS_FPIN;
cmd_opcode[1] = ELS_RDP;
@@ -4958,51 +4972,12 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
"Done %s.\n", __func__);
}
- dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
+ dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
els_cmd_map, els_cmd_map_dma);
return rval;
}
-int
-qla24xx_get_buffer_credits(scsi_qla_host_t *vha, struct buffer_credit_24xx *bbc,
- dma_addr_t bbc_dma)
-{
- mbx_cmd_t mc;
- mbx_cmd_t *mcp = &mc;
- int rval;
-
- if (!IS_FWI2_CAPABLE(vha->hw))
- return QLA_FUNCTION_FAILED;
-
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118e,
- "Entered %s.\n", __func__);
-
- mcp->mb[0] = MBC_GET_RNID_PARAMS;
- mcp->mb[1] = RNID_BUFFER_CREDITS << 8;
- mcp->mb[2] = MSW(LSD(bbc_dma));
- mcp->mb[3] = LSW(LSD(bbc_dma));
- mcp->mb[6] = MSW(MSD(bbc_dma));
- mcp->mb[7] = LSW(MSD(bbc_dma));
- mcp->mb[8] = sizeof(*bbc) / sizeof(*bbc->parameter);
- mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
- mcp->in_mb = MBX_1|MBX_0;
- mcp->buf_size = sizeof(*bbc);
- mcp->flags = MBX_DMA_IN;
- mcp->tov = MBX_TOV_SECONDS;
- rval = qla2x00_mailbox_command(vha, mcp);
-
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_mbx, vha, 0x118f,
- "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
- } else {
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1190,
- "Done %s.\n", __func__);
- }
-
- return rval;
-}
-
static int
qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
{
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 15efe2f04b86..08cfe043ac66 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -808,11 +808,9 @@ static void qla_do_work(struct work_struct *work)
{
unsigned long flags;
struct qla_qpair *qpair = container_of(work, struct qla_qpair, q_work);
- struct scsi_qla_host *vha;
- struct qla_hw_data *ha = qpair->hw;
+ struct scsi_qla_host *vha = qpair->vha;
spin_lock_irqsave(&qpair->qp_lock, flags);
- vha = pci_get_drvdata(ha->pdev);
qla24xx_process_response_queue(vha, qpair->rsp);
spin_unlock_irqrestore(&qpair->qp_lock, flags);
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 90bbc61f361b..5cc1bbb1ed74 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -42,7 +42,7 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
req.port_name = wwn_to_u64(fcport->port_name);
req.node_name = wwn_to_u64(fcport->node_name);
req.port_role = 0;
- req.dev_loss_tmo = NVME_FC_DEV_LOSS_TMO;
+ req.dev_loss_tmo = 0;
if (fcport->nvme_prli_service_param & NVME_PRLI_SP_INITIATOR)
req.port_role = FC_PORT_ROLE_NVME_INITIATOR;
@@ -69,6 +69,14 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
return ret;
}
+ if (fcport->nvme_prli_service_param & NVME_PRLI_SP_SLER)
+ ql_log(ql_log_info, vha, 0x212a,
+ "PortID:%06x Supports SLER\n", req.port_id);
+
+ if (fcport->nvme_prli_service_param & NVME_PRLI_SP_PI_CTRL)
+ ql_log(ql_log_info, vha, 0x212b,
+ "PortID:%06x Supports PI control\n", req.port_id);
+
rport = fcport->nvme_remote_port->private;
rport->fcport = fcport;
@@ -368,6 +376,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
struct srb_iocb *nvme = &sp->u.iocb_cmd;
struct scatterlist *sgl, *sg;
struct nvmefc_fcp_req *fd = nvme->u.nvme.desc;
+ struct nvme_fc_cmd_iu *cmd = fd->cmdaddr;
uint32_t rval = QLA_SUCCESS;
/* Setup qpair pointers */
@@ -399,8 +408,6 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
}
if (unlikely(!fd->sqid)) {
- struct nvme_fc_cmd_iu *cmd = fd->cmdaddr;
-
if (cmd->sqe.common.opcode == nvme_admin_async_event) {
nvme->u.nvme.aen_op = 1;
atomic_inc(&ha->nvme_active_aen_cnt);
@@ -428,8 +435,8 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
/* No data transfer how do we check buffer len == 0?? */
if (fd->io_dir == NVMEFC_FCP_READ) {
cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA);
- vha->qla_stats.input_bytes += fd->payload_length;
- vha->qla_stats.input_requests++;
+ qpair->counters.input_bytes += fd->payload_length;
+ qpair->counters.input_requests++;
} else if (fd->io_dir == NVMEFC_FCP_WRITE) {
cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);
if ((vha->flags.nvme_first_burst) &&
@@ -441,11 +448,16 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
cmd_pkt->control_flags |=
cpu_to_le16(CF_NVME_FIRST_BURST_ENABLE);
}
- vha->qla_stats.output_bytes += fd->payload_length;
- vha->qla_stats.output_requests++;
+ qpair->counters.output_bytes += fd->payload_length;
+ qpair->counters.output_requests++;
} else if (fd->io_dir == 0) {
cmd_pkt->control_flags = 0;
}
+ /* Set BIT_13 of control flags for Async event */
+ if (vha->flags.nvme2_enabled &&
+ cmd->sqe.common.opcode == nvme_admin_async_event) {
+ cmd_pkt->control_flags |= cpu_to_le16(CF_ADMIN_ASYNC_EVENT);
+ }
/* Set NPORT-ID */
cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
@@ -548,6 +560,14 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
return rval;
vha = fcport->vha;
+
+ if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED))
+ return rval;
+
+ if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ (qpair && !qpair->fw_started) || fcport->deleted)
+ return -EBUSY;
+
/*
* If we know the dev is going away while the transport is still sending
* IO's return busy back to stall the IO Q. This happens when the
@@ -683,7 +703,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)
struct nvme_fc_port_template *tmpl;
struct qla_hw_data *ha;
struct nvme_fc_port_info pinfo;
- int ret = EINVAL;
+ int ret = -EINVAL;
if (!IS_ENABLED(CONFIG_NVME_FC))
return ret;
diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h
index fbb844226630..5d5f115a77c3 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.h
+++ b/drivers/scsi/qla2xxx/qla_nvme.h
@@ -14,9 +14,6 @@
#include "qla_def.h"
#include "qla_dsd.h"
-/* default dev loss time (seconds) before transport tears down ctrl */
-#define NVME_FC_DEV_LOSS_TMO 30
-
#define NVME_ATIO_CMD_OFF 32
#define NVME_FIRST_PACKET_CMDLEN (64 - NVME_ATIO_CMD_OFF)
#define Q2T_NVME_NUM_TAGS 2048
@@ -57,6 +54,7 @@ struct cmd_nvme {
uint64_t rsvd;
__le16 control_flags; /* Control Flags */
+#define CF_ADMIN_ASYNC_EVENT BIT_13
#define CF_NVME_FIRST_BURST_ENABLE BIT_11
#define CF_DIF_SEG_DESCR_ENABLE BIT_3
#define CF_DATA_SEG_DESCR_ENABLE BIT_2
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8da00ba54aec..2bb015b58609 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -40,6 +40,11 @@ module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql2xfulldump_on_mpifail,
"Set this to take full dump on MPI hang.");
+int ql2xenforce_iocb_limit = 1;
+module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ql2xenforce_iocb_limit,
+ "Enforce IOCB throttling, to avoid FW congestion. (default: 0)");
+
/*
* CT6 CTX allocation cache
*/
@@ -1885,7 +1890,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Any upper-dword bits set? */
if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
- !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
+ !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
@@ -1895,7 +1900,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
}
dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
- pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
+ dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
}
static void
@@ -3316,6 +3321,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
for (i = 0; i < ha->max_qpairs; i++)
qla2xxx_create_qpair(base_vha, 5, 0, startit);
}
+ qla_init_iocb_limit(base_vha);
if (ha->flags.running_gold_fw)
goto skip_dpc;
@@ -4225,6 +4231,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
&ha->sf_init_cb_dma);
if (!ha->sf_init_cb)
goto fail_sf_init_cb;
+ memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
"sf_init_cb=%p.\n", ha->sf_init_cb);
}
@@ -4379,11 +4386,12 @@ int
qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
{
int rval;
- uint16_t size, max_cnt, temp;
+ uint16_t size, max_cnt;
+ uint32_t temp;
struct qla_hw_data *ha = vha->hw;
/* Return if we don't need to alloacate any extended logins */
- if (!ql2xexlogins)
+ if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400)
return QLA_SUCCESS;
if (!IS_EXLOGIN_OFFLD_CAPABLE(ha))
@@ -4872,7 +4880,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
}
INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
- sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
+ sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
vha->host, vha->hw, vha,
@@ -5001,7 +5009,7 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
switch (code) {
case QLA_UEVENT_CODE_FW_DUMP:
- snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
+ snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu",
vha->host_no);
break;
default:
@@ -5089,6 +5097,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->fc4_type = e->u.new_sess.fc4_type;
if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) {
+ fcport->dm_login_expire = jiffies +
+ QLA_N2N_WAIT_TIME * HZ;
fcport->fc4_type = FS_FC4TYPE_FCP;
fcport->n2n_flag = 1;
if (vha->flags.nvme_enabled)
@@ -5810,98 +5820,6 @@ qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha,
return true;
}
-static uint
-qla25xx_rdp_port_speed_capability(struct qla_hw_data *ha)
-{
- if (IS_CNA_CAPABLE(ha))
- return RDP_PORT_SPEED_10GB;
-
- if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
- unsigned int speeds = 0;
-
- if (ha->max_supported_speed == 2) {
- if (ha->min_supported_speed <= 6)
- speeds |= RDP_PORT_SPEED_64GB;
- }
-
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1) {
- if (ha->min_supported_speed <= 5)
- speeds |= RDP_PORT_SPEED_32GB;
- }
-
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 4)
- speeds |= RDP_PORT_SPEED_16GB;
- }
-
- if (ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 3)
- speeds |= RDP_PORT_SPEED_8GB;
- }
-
- if (ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 2)
- speeds |= RDP_PORT_SPEED_4GB;
- }
-
- return speeds;
- }
-
- if (IS_QLA2031(ha))
- return RDP_PORT_SPEED_16GB|RDP_PORT_SPEED_8GB|
- RDP_PORT_SPEED_4GB;
-
- if (IS_QLA25XX(ha))
- return RDP_PORT_SPEED_8GB|RDP_PORT_SPEED_4GB|
- RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB;
-
- if (IS_QLA24XX_TYPE(ha))
- return RDP_PORT_SPEED_4GB|RDP_PORT_SPEED_2GB|
- RDP_PORT_SPEED_1GB;
-
- if (IS_QLA23XX(ha))
- return RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB;
-
- return RDP_PORT_SPEED_1GB;
-}
-
-static uint
-qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha)
-{
- switch (ha->link_data_rate) {
- case PORT_SPEED_1GB:
- return RDP_PORT_SPEED_1GB;
-
- case PORT_SPEED_2GB:
- return RDP_PORT_SPEED_2GB;
-
- case PORT_SPEED_4GB:
- return RDP_PORT_SPEED_4GB;
-
- case PORT_SPEED_8GB:
- return RDP_PORT_SPEED_8GB;
-
- case PORT_SPEED_10GB:
- return RDP_PORT_SPEED_10GB;
-
- case PORT_SPEED_16GB:
- return RDP_PORT_SPEED_16GB;
-
- case PORT_SPEED_32GB:
- return RDP_PORT_SPEED_32GB;
-
- case PORT_SPEED_64GB:
- return RDP_PORT_SPEED_64GB;
-
- default:
- return RDP_PORT_SPEED_UNKNOWN;
- }
-}
-
/*
* Function Name: qla24xx_process_purex_iocb
*
@@ -5921,12 +5839,10 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
dma_addr_t rsp_els_dma;
dma_addr_t rsp_payload_dma;
dma_addr_t stat_dma;
- dma_addr_t bbc_dma;
dma_addr_t sfp_dma;
struct els_entry_24xx *rsp_els = NULL;
struct rdp_rsp_payload *rsp_payload = NULL;
struct link_statistics *stat = NULL;
- struct buffer_credit_24xx *bbc = NULL;
uint8_t *sfp = NULL;
uint16_t sfp_flags = 0;
uint rsp_payload_length = sizeof(*rsp_payload);
@@ -5970,9 +5886,6 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat),
&stat_dma, GFP_KERNEL);
- bbc = dma_alloc_coherent(&ha->pdev->dev, sizeof(*bbc),
- &bbc_dma, GFP_KERNEL);
-
/* Prepare Response IOCB */
rsp_els->entry_type = ELS_IOCB_TYPE;
rsp_els->entry_count = 1;
@@ -6068,9 +5981,9 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
rsp_payload->port_speed_desc.desc_len =
cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc));
rsp_payload->port_speed_desc.speed_capab = cpu_to_be16(
- qla25xx_rdp_port_speed_capability(ha));
+ qla25xx_fdmi_port_speed_capability(ha));
rsp_payload->port_speed_desc.operating_speed = cpu_to_be16(
- qla25xx_rdp_port_speed_currently(ha));
+ qla25xx_fdmi_port_speed_currently(ha));
/* Link Error Status Descriptor */
rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002);
@@ -6126,13 +6039,10 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0);
rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0);
- if (bbc) {
- memset(bbc, 0, sizeof(*bbc));
- rval = qla24xx_get_buffer_credits(vha, bbc, bbc_dma);
- if (!rval) {
- rsp_payload->buffer_credit_desc.fcport_b2b =
- cpu_to_be32(LSW(bbc->parameter[0]));
- }
+ if (ha->flags.plogi_template_valid) {
+ uint32_t tmp =
+ be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred);
+ rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp);
}
if (rsp_payload_length < sizeof(*rsp_payload))
@@ -6310,9 +6220,6 @@ send:
}
dealloc:
- if (bbc)
- dma_free_coherent(&ha->pdev->dev, sizeof(*bbc),
- bbc, bbc_dma);
if (stat)
dma_free_coherent(&ha->pdev->dev, sizeof(*stat),
stat, stat_dma);
@@ -7289,8 +7196,10 @@ qla2x00_timer(struct timer_list *t)
* FC-NVME
* see if the active AEN count has changed from what was last reported.
*/
+ index = atomic_read(&ha->nvme_active_aen_cnt);
if (!vha->vp_idx &&
- (atomic_read(&ha->nvme_active_aen_cnt) != ha->nvme_last_rptd_aen) &&
+ (index != ha->nvme_last_rptd_aen) &&
+ (index >= DEFAULT_ZIO_THRESHOLD) &&
ha->zio_mode == QLA_ZIO_MODE_6 &&
!ha->flags.host_shutting_down) {
ql_log(ql_log_info, vha, 0x3002,
@@ -7302,9 +7211,8 @@ qla2x00_timer(struct timer_list *t)
}
if (!vha->vp_idx &&
- (atomic_read(&ha->zio_threshold) != ha->last_zio_threshold) &&
- (ha->zio_mode == QLA_ZIO_MODE_6) &&
- (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
+ atomic_read(&ha->zio_threshold) != ha->last_zio_threshold &&
+ IS_ZIO_THRESHOLD_CAPABLE(ha)) {
ql_log(ql_log_info, vha, 0x3002,
"Sched: Set ZIO exchange threshold to %d.\n",
ha->last_zio_threshold);
@@ -8044,7 +7952,6 @@ module_exit(qla2x00_module_exit);
MODULE_AUTHOR("QLogic Corporation");
MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(QLA2XXX_VERSION);
MODULE_FIRMWARE(FW_FILE_ISP21XX);
MODULE_FIRMWARE(FW_FILE_ISP22XX);
MODULE_FIRMWARE(FW_FILE_ISP2300);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2d445bdb2129..a27a625839e6 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1111,6 +1111,8 @@ void qlt_free_session_done(struct work_struct *work)
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
sess->free_pending = 0;
+ qla2x00_dfs_remove_rport(vha, sess);
+
ql_dbg(ql_dbg_disc, vha, 0xf001,
"Unregistration of sess %p %8phC finished fcp_cnt %d\n",
sess, sess->port_name, vha->fcport_count);
@@ -1229,14 +1231,15 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
case DSC_DELETE_PEND:
return;
case DSC_DELETED:
- if (tgt && tgt->tgt_stop && (tgt->sess_count == 0))
- wake_up_all(&tgt->waitQ);
- if (sess->vha->fcport_count == 0)
- wake_up_all(&sess->vha->fcport_waitQ);
-
if (!sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] &&
- !sess->plogi_link[QLT_PLOGI_LINK_CONFLICT])
+ !sess->plogi_link[QLT_PLOGI_LINK_CONFLICT]) {
+ if (tgt && tgt->tgt_stop && tgt->sess_count == 0)
+ wake_up_all(&tgt->waitQ);
+
+ if (sess->vha->fcport_count == 0)
+ wake_up_all(&sess->vha->fcport_waitQ);
return;
+ }
break;
case DSC_UPD_FCPORT:
/*
@@ -2025,7 +2028,7 @@ static void qlt_do_tmr_work(struct work_struct *work)
struct qla_tgt_mgmt_cmd *mcmd =
container_of(work, struct qla_tgt_mgmt_cmd, work);
struct qla_hw_data *ha = mcmd->vha->hw;
- int rc = EIO;
+ int rc;
uint32_t tag;
unsigned long flags;
@@ -3781,7 +3784,7 @@ int qlt_abort_cmd(struct qla_tgt_cmd *cmd)
"multiple abort. %p transport_state %x, t_state %x, "
"se_cmd_flags %x\n", cmd, cmd->se_cmd.transport_state,
cmd->se_cmd.t_state, cmd->se_cmd.se_cmd_flags);
- return EIO;
+ return -EIO;
}
cmd->aborted = 1;
cmd->trc_flags |= TRC_ABORT;
@@ -5668,7 +5671,7 @@ static int qlt_chk_unresolv_exchg(struct scsi_qla_host *vha,
/* found existing exchange */
qpair->retry_term_cnt++;
if (qpair->retry_term_cnt >= 5) {
- rc = EIO;
+ rc = -EIO;
qpair->retry_term_cnt = 0;
ql_log(ql_log_warn, vha, 0xffff,
"Unable to send ABTS Respond. Dumping firmware.\n");
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 8dc82cfd38b2..0af3e7fa31f0 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -12,33 +12,6 @@
#define IOBASE(vha) IOBAR(ISPREG(vha))
#define INVALID_ENTRY ((struct qla27xx_fwdt_entry *)0xffffffffffffffffUL)
-/* hardware_lock assumed held. */
-static void
-qla27xx_write_remote_reg(struct scsi_qla_host *vha,
- u32 addr, u32 data)
-{
- struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
-
- ql_dbg(ql_dbg_misc, vha, 0xd300,
- "%s: addr/data = %xh/%xh\n", __func__, addr, data);
-
- wrt_reg_dword(&reg->iobase_addr, 0x40);
- wrt_reg_dword(&reg->iobase_c4, data);
- wrt_reg_dword(&reg->iobase_window, addr);
-}
-
-void
-qla27xx_reset_mpi(scsi_qla_host_t *vha)
-{
- ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd301,
- "Entered %s.\n", __func__);
-
- qla27xx_write_remote_reg(vha, 0x104050, 0x40004);
- qla27xx_write_remote_reg(vha, 0x10405c, 0x4);
-
- vha->hw->stat.num_mpi_reset++;
-}
-
static inline void
qla27xx_insert16(uint16_t value, void *buf, ulong *len)
{
@@ -906,8 +879,8 @@ qla27xx_driver_info(struct qla27xx_fwdt_template *tmp)
uint8_t v[] = { 0, 0, 0, 0, 0, 0 };
WARN_ON_ONCE(sscanf(qla2x00_version_str,
- "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu",
- v+0, v+1, v+2, v+3, v+4, v+5) != 6);
+ "%hhu.%hhu.%hhu.%hhu",
+ v + 0, v + 1, v + 2, v + 3) != 4);
tmp->driver_info[0] = cpu_to_le32(
v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]);
@@ -1028,7 +1001,6 @@ void
qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked)
{
ulong flags = 0;
- bool need_mpi_reset = true;
#ifndef __CHECKER__
if (!hardware_locked)
@@ -1036,14 +1008,20 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked)
#endif
if (!vha->hw->mpi_fw_dump) {
ql_log(ql_log_warn, vha, 0x02f3, "-> mpi_fwdump no buffer\n");
- } else if (vha->hw->mpi_fw_dumped) {
- ql_log(ql_log_warn, vha, 0x02f4,
- "-> MPI firmware already dumped (%p) -- ignoring request\n",
- vha->hw->mpi_fw_dump);
} else {
struct fwdt *fwdt = &vha->hw->fwdt[1];
ulong len;
void *buf = vha->hw->mpi_fw_dump;
+ bool walk_template_only = false;
+
+ if (vha->hw->mpi_fw_dumped) {
+ /* Use the spare area for any further dumps. */
+ buf += fwdt->dump_size;
+ walk_template_only = true;
+ ql_log(ql_log_warn, vha, 0x02f4,
+ "-> MPI firmware already dumped -- dump saving to temporary buffer %p.\n",
+ buf);
+ }
ql_log(ql_log_warn, vha, 0x02f5, "-> fwdt1 running...\n");
if (!fwdt->template) {
@@ -1058,9 +1036,10 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked)
ql_log(ql_log_warn, vha, 0x02f7,
"-> fwdt1 fwdump residual=%+ld\n",
fwdt->dump_size - len);
- } else {
- need_mpi_reset = false;
}
+ vha->hw->stat.num_mpi_reset++;
+ if (walk_template_only)
+ goto bailout;
vha->hw->mpi_fw_dump_len = len;
vha->hw->mpi_fw_dumped = 1;
@@ -1072,8 +1051,6 @@ qla27xx_mpi_fwdump(scsi_qla_host_t *vha, int hardware_locked)
}
bailout:
- if (need_mpi_reset)
- qla27xx_reset_mpi(vha);
#ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 8ccd9ba1ddef..120e511d2ed5 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "10.01.00.25-k"
+#define QLA2XXX_VERSION "10.02.00.103-k"
#define QLA_DRIVER_MAJOR_VER 10
-#define QLA_DRIVER_MINOR_VER 1
+#define QLA_DRIVER_MINOR_VER 2
#define QLA_DRIVER_PATCH_VER 0
-#define QLA_DRIVER_BETA_VER 0
+#define QLA_DRIVER_BETA_VER 103
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 44bfe162654a..61017acd3458 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -850,7 +850,7 @@ static ssize_t tcm_qla2xxx_tpg_attrib_##name##_show( \
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \
struct tcm_qla2xxx_tpg, se_tpg); \
\
- return sprintf(page, "%u\n", tpg->tpg_attrib.name); \
+ return sprintf(page, "%d\n", tpg->tpg_attrib.name); \
} \
\
static ssize_t tcm_qla2xxx_tpg_attrib_##name##_store( \