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-rw-r--r--drivers/scsi/qla2xxx/Kconfig1
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c28
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c92
7 files changed, 100 insertions, 40 deletions
diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig
index 67c0d5aa3212..de952935b5d2 100644
--- a/drivers/scsi/qla2xxx/Kconfig
+++ b/drivers/scsi/qla2xxx/Kconfig
@@ -3,6 +3,7 @@ config SCSI_QLA_FC
depends on PCI && SCSI
depends on SCSI_FC_ATTRS
select FW_LOADER
+ select BTREE
---help---
This qla2xxx driver supports all QLogic Fibre Channel
PCI and PCIe host adapters.
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 089480280558..9251918773b1 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -25,6 +25,7 @@
#include <linux/firmware.h>
#include <linux/aer.h>
#include <linux/mutex.h>
+#include <linux/btree.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
@@ -3311,6 +3312,7 @@ struct qlt_hw_data {
spinlock_t sess_lock;
int rspq_vector_cpuid;
spinlock_t atio_lock ____cacheline_aligned;
+ struct btree_head32 host_map;
};
#define MAX_QFULL_CMDS_ALLOC 8192
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 323b912b47f7..5b2451745e9f 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -854,5 +854,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
void qla24xx_delete_sess_fn(struct work_struct *);
void qlt_unknown_atio_work_fn(struct work_struct *);
+void qlt_update_host_map(struct scsi_qla_host *, port_id_t);
+void qlt_remove_target_resources(struct qla_hw_data *);
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b1bfa63f7d4e..b0f6ad3020d3 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3340,8 +3340,8 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
uint8_t domain;
char connect_type[22];
struct qla_hw_data *ha = vha->hw;
- unsigned long flags;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+ port_id_t id;
/* Get host addresses. */
rval = qla2x00_get_adapter_id(vha,
@@ -3419,13 +3419,11 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
/* Save Host port and loop ID. */
/* byte order - Big Endian */
- vha->d_id.b.domain = domain;
- vha->d_id.b.area = area;
- vha->d_id.b.al_pa = al_pa;
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ id.b.domain = domain;
+ id.b.area = area;
+ id.b.al_pa = al_pa;
+ id.b.rsvd_1 = 0;
+ qlt_update_host_map(vha, id);
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x2010,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index e40ed570d3c1..53d9579acc74 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3623,6 +3623,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
scsi_qla_host_t *vp = NULL;
unsigned long flags;
int found;
+ port_id_t id;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
"Entered %s.\n", __func__);
@@ -3630,6 +3631,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (rptid_entry->entry_status != 0)
return;
+ id.b.domain = rptid_entry->port_id[2];
+ id.b.area = rptid_entry->port_id[1];
+ id.b.al_pa = rptid_entry->port_id[0];
+ id.b.rsvd_1 = 0;
+
if (rptid_entry->format == 0) {
/* loop */
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7,
@@ -3641,13 +3647,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
- vha->d_id.b.domain = rptid_entry->port_id[2];
- vha->d_id.b.area = rptid_entry->port_id[1];
- vha->d_id.b.al_pa = rptid_entry->port_id[0];
-
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
/* fabric */
@@ -3673,12 +3673,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
WWN_SIZE);
}
- vha->d_id.b.domain = rptid_entry->port_id[2];
- vha->d_id.b.area = rptid_entry->port_id[1];
- vha->d_id.b.al_pa = rptid_entry->port_id[0];
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vha, id);
}
fc_host_port_name(vha->host) =
@@ -3714,12 +3709,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
if (!found)
return;
- vp->d_id.b.domain = rptid_entry->port_id[2];
- vp->d_id.b.area = rptid_entry->port_id[1];
- vp->d_id.b.al_pa = rptid_entry->port_id[0];
- spin_lock_irqsave(&ha->vport_slock, flags);
- qlt_update_vp_map(vp, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ qlt_update_host_map(vp, id);
/*
* Cannot configure here as we are still sitting on the
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 54d4e802bde0..344faf59783d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3469,6 +3469,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_free_sysfs_attr(base_vha, true);
fc_remove_host(base_vha->host);
+ qlt_remove_target_resources(ha);
scsi_remove_host(base_vha->host);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 38bdcd325fa4..7278e046bf87 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -187,21 +187,23 @@ static inline
struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha,
uint8_t *d_id)
{
- struct qla_hw_data *ha = vha->hw;
- uint8_t vp_idx;
-
- if ((vha->d_id.b.area != d_id[1]) || (vha->d_id.b.domain != d_id[0]))
- return NULL;
+ struct scsi_qla_host *host;
+ uint32_t key = 0;
- if (vha->d_id.b.al_pa == d_id[2])
+ if ((vha->d_id.b.area == d_id[1]) && (vha->d_id.b.domain == d_id[0]) &&
+ (vha->d_id.b.al_pa == d_id[2]))
return vha;
- BUG_ON(ha->tgt.tgt_vp_map == NULL);
- vp_idx = ha->tgt.tgt_vp_map[d_id[2]].idx;
- if (likely(test_bit(vp_idx, ha->vp_idx_map)))
- return ha->tgt.tgt_vp_map[vp_idx].vha;
+ key = (uint32_t)d_id[0] << 16;
+ key |= (uint32_t)d_id[1] << 8;
+ key |= (uint32_t)d_id[2];
- return NULL;
+ host = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (!host)
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "Unable to find host %06x\n", key);
+
+ return host;
}
static inline
@@ -6040,6 +6042,17 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha)
return 0;
}
+void qlt_remove_target_resources(struct qla_hw_data *ha)
+{
+ struct scsi_qla_host *node;
+ u32 key = 0;
+
+ btree_for_each_safe32(&ha->tgt.host_map, key, node)
+ btree_remove32(&ha->tgt.host_map, key);
+
+ btree_destroy32(&ha->tgt.host_map);
+}
+
static void qlt_lport_dump(struct scsi_qla_host *vha, u64 wwpn,
unsigned char *b)
{
@@ -6693,6 +6706,8 @@ qlt_modify_vp_config(struct scsi_qla_host *vha,
void
qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
{
+ int rc;
+
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6712,6 +6727,13 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
qlt_unknown_atio_work_fn);
qlt_clear_mode(base_vha);
+
+ rc = btree_init32(&ha->tgt.host_map);
+ if (rc)
+ ql_log(ql_log_info, base_vha, 0xffff,
+ "Unable to initialize ha->host_map btree\n");
+
+ qlt_update_vp_map(base_vha, SET_VP_IDX);
}
irqreturn_t
@@ -6820,25 +6842,69 @@ qlt_mem_free(struct qla_hw_data *ha)
void
qlt_update_vp_map(struct scsi_qla_host *vha, int cmd)
{
+ void *slot;
+ u32 key;
+ int rc;
+
if (!QLA_TGT_MODE_ENABLED())
return;
+ key = vha->d_id.b24;
+
switch (cmd) {
case SET_VP_IDX:
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha;
break;
case SET_AL_PA:
- vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = vha->vp_idx;
+ slot = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (!slot) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "Save vha in host_map %p %06x\n", vha, key);
+ rc = btree_insert32(&vha->hw->tgt.host_map,
+ key, vha, GFP_ATOMIC);
+ if (rc)
+ ql_log(ql_log_info, vha, 0xffff,
+ "Unable to insert s_id into host_map: %06x\n",
+ key);
+ return;
+ }
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "replace existing vha in host_map %p %06x\n", vha, key);
+ btree_update32(&vha->hw->tgt.host_map, key, vha);
break;
case RESET_VP_IDX:
vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL;
break;
case RESET_AL_PA:
- vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = 0;
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff,
+ "clear vha in host_map %p %06x\n", vha, key);
+ slot = btree_lookup32(&vha->hw->tgt.host_map, key);
+ if (slot)
+ btree_remove32(&vha->hw->tgt.host_map, key);
+ vha->d_id.b24 = 0;
break;
}
}
+void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id)
+{
+ unsigned long flags;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!vha->d_id.b24) {
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ vha->d_id = id;
+ qlt_update_vp_map(vha, SET_AL_PA);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ } else if (vha->d_id.b24 != id.b24) {
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ qlt_update_vp_map(vha, RESET_AL_PA);
+ vha->d_id = id;
+ qlt_update_vp_map(vha, SET_AL_PA);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ }
+}
+
static int __init qlt_parse_ini_mode(void)
{
if (strcasecmp(qlini_mode, QLA2XXX_INI_MODE_STR_EXCLUSIVE) == 0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 18:30:57 +0000