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-rw-r--r--drivers/scsi/libsas/sas_discover.c23
-rw-r--r--drivers/scsi/libsas/sas_event.c18
-rw-r--r--drivers/scsi/libsas/sas_expander.c71
-rw-r--r--drivers/scsi/libsas/sas_host_smp.c5
-rw-r--r--drivers/scsi/libsas/sas_init.c2
-rw-r--r--drivers/scsi/libsas/sas_internal.h2
-rw-r--r--drivers/scsi/libsas/sas_phy.c18
-rw-r--r--drivers/scsi/libsas/sas_port.c24
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c2
9 files changed, 28 insertions, 137 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 726ada9b8c79..abcad097ff2f 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Discover process
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/scatterlist.h>
@@ -309,7 +293,7 @@ void sas_free_device(struct kref *kref)
dev->phy = NULL;
/* remove the phys and ports, everything else should be gone */
- if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ if (dev_is_expander(dev->dev_type))
kfree(dev->ex_dev.ex_phy);
if (dev_is_sata(dev) && dev->sata_dev.ap) {
@@ -519,8 +503,7 @@ static void sas_revalidate_domain(struct work_struct *work)
pr_debug("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
task_pid_nr(current));
- if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
- ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE))
+ if (ddev && dev_is_expander(ddev->dev_type))
res = sas_ex_revalidate_domain(ddev);
pr_debug("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index b1e0f7d2b396..a1852f6c042b 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Event processing
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/export.h>
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 9f7e2457360e..9fdb9c9fbda4 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Expander discovery and configuration
*
@@ -5,21 +6,6 @@
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
*
* This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/scatterlist.h>
@@ -1106,7 +1092,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
SAS_ADDR(dev->sas_addr),
phy_id);
sas_ex_disable_phy(dev, phy_id);
- break;
+ return res;
} else
memcpy(dev->port->disc.fanout_sas_addr,
ex_phy->attached_sas_addr, SAS_ADDR_SIZE);
@@ -1118,27 +1104,9 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
break;
}
- if (child) {
- int i;
-
- for (i = 0; i < ex->num_phys; i++) {
- if (ex->ex_phy[i].phy_state == PHY_VACANT ||
- ex->ex_phy[i].phy_state == PHY_NOT_PRESENT)
- continue;
- /*
- * Due to races, the phy might not get added to the
- * wide port, so we add the phy to the wide port here.
- */
- if (SAS_ADDR(ex->ex_phy[i].attached_sas_addr) ==
- SAS_ADDR(child->sas_addr)) {
- ex->ex_phy[i].phy_state= PHY_DEVICE_DISCOVERED;
- if (sas_ex_join_wide_port(dev, i))
- pr_debug("Attaching ex phy%02d to wide port %016llx\n",
- i, SAS_ADDR(ex->ex_phy[i].attached_sas_addr));
- }
- }
- }
-
+ if (!child)
+ pr_notice("ex %016llx phy%02d failed to discover\n",
+ SAS_ADDR(dev->sas_addr), phy_id);
return res;
}
@@ -1154,8 +1122,7 @@ static int sas_find_sub_addr(struct domain_device *dev, u8 *sub_addr)
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) &&
+ if (dev_is_expander(phy->attached_dev_type) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
memcpy(sub_addr, phy->attached_sas_addr, SAS_ADDR_SIZE);
@@ -1173,8 +1140,7 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev)
u8 sub_addr[SAS_ADDR_SIZE] = {0, };
list_for_each_entry(child, &ex->children, siblings) {
- if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
- child->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
+ if (!dev_is_expander(child->dev_type))
continue;
if (sub_addr[0] == 0) {
sas_find_sub_addr(child, sub_addr);
@@ -1259,8 +1225,7 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev)
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
- phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) &&
+ if (dev_is_expander(phy->attached_dev_type) &&
phy->routing_attr == SUBTRACTIVE_ROUTING) {
if (!sub_sas_addr)
@@ -1356,8 +1321,7 @@ static int sas_check_parent_topology(struct domain_device *child)
if (!child->parent)
return 0;
- if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE &&
- child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE)
+ if (!dev_is_expander(child->parent->dev_type))
return 0;
parent_ex = &child->parent->ex_dev;
@@ -1653,8 +1617,7 @@ static int sas_ex_level_discovery(struct asd_sas_port *port, const int level)
struct domain_device *dev;
list_for_each_entry(dev, &port->dev_list, dev_list_node) {
- if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
+ if (dev_is_expander(dev->dev_type)) {
struct sas_expander_device *ex =
rphy_to_expander_device(dev->rphy);
@@ -1886,7 +1849,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,
SAS_ADDR(dev->sas_addr));
}
list_for_each_entry(ch, &ex->children, siblings) {
- if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
+ if (dev_is_expander(ch->dev_type)) {
res = sas_find_bcast_dev(ch, src_dev);
if (*src_dev)
return res;
@@ -1903,8 +1866,7 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi
list_for_each_entry_safe(child, n, &ex->children, siblings) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ if (dev_is_expander(child->dev_type))
sas_unregister_ex_tree(port, child);
else
sas_unregister_dev(port, child);
@@ -1924,8 +1886,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(phy->attached_sas_addr)) {
set_bit(SAS_DEV_GONE, &child->state);
- if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ if (dev_is_expander(child->dev_type))
sas_unregister_ex_tree(parent->port, child);
else
sas_unregister_dev(parent->port, child);
@@ -1954,8 +1915,7 @@ static int sas_discover_bfs_by_root_level(struct domain_device *root,
int res = 0;
list_for_each_entry(child, &ex_root->children, siblings) {
- if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
+ if (dev_is_expander(child->dev_type)) {
struct sas_expander_device *ex =
rphy_to_expander_device(child->rphy);
@@ -2008,8 +1968,7 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
list_for_each_entry(child, &dev->ex_dev.children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(ex_phy->attached_sas_addr)) {
- if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
- child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ if (dev_is_expander(child->dev_type))
res = sas_discover_bfs_by_root(child);
break;
}
diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c
index 9ead93df3a6e..eca2a6bf3601 100644
--- a/drivers/scsi/libsas/sas_host_smp.c
+++ b/drivers/scsi/libsas/sas_host_smp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Serial Attached SCSI (SAS) Expander discovery and configuration
*
* Copyright (C) 2007 James E.J. Bottomley
* <James.Bottomley@HansenPartnership.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2 only.
*/
#include <linux/scatterlist.h>
#include <linux/blkdev.h>
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index d50810da53a9..21c43b18d5d5 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Serial Attached SCSI (SAS) Transport Layer initialization
*
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 1f1e07e98477..01f1738ce6df 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Serial Attached SCSI (SAS) class internal header file
*
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index b71f5ac6c7dc..4ca4b1f30bd0 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Phy class
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include "sas_internal.h"
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index 38a10478605c..7c86fd248129 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Port class
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include "sas_internal.h"
@@ -70,7 +54,7 @@ static void sas_resume_port(struct asd_sas_phy *phy)
continue;
}
- if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {
+ if (dev_is_expander(dev->dev_type)) {
dev->ex_dev.ex_change_count = -1;
for (i = 0; i < dev->ex_dev.num_phys; i++) {
struct ex_phy *phy = &dev->ex_dev.ex_phy[i];
@@ -195,7 +179,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
sas_discover_event(phy->port, DISCE_DISCOVER_DOMAIN);
/* Only insert a revalidate event after initial discovery */
- if (port_dev && sas_dev_type_is_expander(port_dev->dev_type)) {
+ if (port_dev && dev_is_expander(port_dev->dev_type)) {
struct expander_device *ex_dev = &port_dev->ex_dev;
ex_dev->ex_change_count = -1;
@@ -264,7 +248,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int gone)
spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags);
/* Only insert revalidate event if the port still has members */
- if (port->port && dev && sas_dev_type_is_expander(dev->dev_type)) {
+ if (port->port && dev && dev_is_expander(dev->dev_type)) {
struct expander_device *ex_dev = &dev->ex_dev;
ex_dev->ex_change_count = -1;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ede0674d8399..4f339f939a51 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Serial Attached SCSI (SAS) class SCSI Host glue.
*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.