summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c111
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.h3
7 files changed, 69 insertions, 78 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 2ef497ebadc0..ee5c1833eb73 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -20,7 +20,7 @@
* | Device Discovery | 0x2095 | 0x2020-0x2022, |
* | | | 0x2011-0x2012, |
* | | | 0x2016 |
- * | Queue Command and IO tracing | 0x3058 | 0x3006-0x300b |
+ * | Queue Command and IO tracing | 0x3059 | 0x3006-0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
* | | | 0x302d,0x3033 |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index df1b30ba938c..ff9c86b1a0d8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1957,6 +1957,15 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
que = MSW(sts->handle);
req = ha->req_q_map[que];
+ /* Check for invalid queue pointer */
+ if (req == NULL ||
+ que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) {
+ ql_dbg(ql_dbg_io, vha, 0x3059,
+ "Invalid status handle (0x%x): Bad req pointer. req=%p, "
+ "que=%u.\n", sts->handle, req, que);
+ return;
+ }
+
/* Validate handle. */
if (handle < req->num_outstanding_cmds)
sp = req->outstanding_cmds[handle];
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 62ee7131b204..30d20e74e48a 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -507,7 +507,7 @@ qlafx00_pci_config(scsi_qla_host_t *vha)
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
/* PCIe -- adjust Maximum Read Request Size (2048). */
- if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+ if (pci_is_pcie(ha->pdev))
pcie_set_readrq(ha->pdev, 2048);
ha->chip_revision = ha->pdev->revision;
@@ -660,10 +660,8 @@ char *
qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str)
{
struct qla_hw_data *ha = vha->hw;
- int pcie_reg;
- pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
- if (pcie_reg) {
+ if (pci_is_pcie(ha->pdev)) {
strcpy(str, "PCIe iSA");
return str;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1db4819261cd..52be35e0300c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -494,18 +494,14 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
static char *pci_bus_modes[] = { "33", "66", "100", "133", };
struct qla_hw_data *ha = vha->hw;
uint32_t pci_bus;
- int pcie_reg;
- pcie_reg = pci_pcie_cap(ha->pdev);
- if (pcie_reg) {
+ if (pci_is_pcie(ha->pdev)) {
char lwstr[6];
- uint16_t pcie_lstat, lspeed, lwidth;
+ uint32_t lstat, lspeed, lwidth;
- pcie_reg += PCI_EXP_LNKCAP;
- pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat);
- lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3);
- lwidth = (pcie_lstat &
- (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4;
+ pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
+ lspeed = lstat & PCI_EXP_LNKCAP_SLS;
+ lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
strcpy(str, "PCIe (");
switch (lspeed) {
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ff12d4677cc4..596480022b0a 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -10,7 +10,7 @@
*
* Forward port and refactoring to modern qla2xxx and target/configfs
*
- * Copyright (C) 2010-2011 Nicholas A. Bellinger <nab@kernel.org>
+ * Copyright (C) 2010-2013 Nicholas A. Bellinger <nab@kernel.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index a6da313e253b..7eb19be35d46 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -2,12 +2,9 @@
* This file contains tcm implementation using v4 configfs fabric infrastructure
* for QLogic target mode HBAs
*
- * ?? Copyright 2010-2011 RisingTide Systems LLC.
+ * (c) Copyright 2010-2013 Datera, Inc.
*
- * Licensed to the Linux Foundation under the General Public License (GPL)
- * version 2.
- *
- * Author: Nicholas A. Bellinger <nab@risingtidesystems.com>
+ * Author: Nicholas A. Bellinger <nab@daterainc.com>
*
* tcm_qla2xxx_parse_wwn() and tcm_qla2xxx_format_wwn() contains code from
* the TCM_FC / Open-FCoE.org fabric module.
@@ -333,7 +330,7 @@ static int tcm_qla2xxx_check_demo_mode(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->generate_node_acls;
+ return tpg->tpg_attrib.generate_node_acls;
}
static int tcm_qla2xxx_check_demo_mode_cache(struct se_portal_group *se_tpg)
@@ -341,7 +338,7 @@ static int tcm_qla2xxx_check_demo_mode_cache(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->cache_dynamic_acls;
+ return tpg->tpg_attrib.cache_dynamic_acls;
}
static int tcm_qla2xxx_check_demo_write_protect(struct se_portal_group *se_tpg)
@@ -349,7 +346,7 @@ static int tcm_qla2xxx_check_demo_write_protect(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->demo_mode_write_protect;
+ return tpg->tpg_attrib.demo_mode_write_protect;
}
static int tcm_qla2xxx_check_prod_write_protect(struct se_portal_group *se_tpg)
@@ -357,7 +354,15 @@ static int tcm_qla2xxx_check_prod_write_protect(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
- return QLA_TPG_ATTRIB(tpg)->prod_mode_write_protect;
+ return tpg->tpg_attrib.prod_mode_write_protect;
+}
+
+static int tcm_qla2xxx_check_demo_mode_login_only(struct se_portal_group *se_tpg)
+{
+ struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
+ struct tcm_qla2xxx_tpg, se_tpg);
+
+ return tpg->tpg_attrib.demo_mode_login_only;
}
static struct se_node_acl *tcm_qla2xxx_alloc_fabric_acl(
@@ -489,38 +494,13 @@ static u32 tcm_qla2xxx_sess_get_index(struct se_session *se_sess)
return 0;
}
-/*
- * The LIO target core uses DMA_TO_DEVICE to mean that data is going
- * to the target (eg handling a WRITE) and DMA_FROM_DEVICE to mean
- * that data is coming from the target (eg handling a READ). However,
- * this is just the opposite of what we have to tell the DMA mapping
- * layer -- eg when handling a READ, the HBA will have to DMA the data
- * out of memory so it can send it to the initiator, which means we
- * need to use DMA_TO_DEVICE when we map the data.
- */
-static enum dma_data_direction tcm_qla2xxx_mapping_dir(struct se_cmd *se_cmd)
-{
- if (se_cmd->se_cmd_flags & SCF_BIDI)
- return DMA_BIDIRECTIONAL;
-
- switch (se_cmd->data_direction) {
- case DMA_TO_DEVICE:
- return DMA_FROM_DEVICE;
- case DMA_FROM_DEVICE:
- return DMA_TO_DEVICE;
- case DMA_NONE:
- default:
- return DMA_NONE;
- }
-}
-
static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd)
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
cmd->bufflen = se_cmd->data_length;
- cmd->dma_data_direction = tcm_qla2xxx_mapping_dir(se_cmd);
+ cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
cmd->sg_cnt = se_cmd->t_data_nents;
cmd->sg = se_cmd->t_data_sg;
@@ -656,7 +636,7 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
struct qla_tgt_cmd, se_cmd);
cmd->bufflen = se_cmd->data_length;
- cmd->dma_data_direction = tcm_qla2xxx_mapping_dir(se_cmd);
+ cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED);
cmd->sg_cnt = se_cmd->t_data_nents;
@@ -680,7 +660,7 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
cmd->sg = NULL;
cmd->sg_cnt = 0;
cmd->offset = 0;
- cmd->dma_data_direction = tcm_qla2xxx_mapping_dir(se_cmd);
+ cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED);
if (se_cmd->data_direction == DMA_FROM_DEVICE) {
@@ -867,7 +847,7 @@ static ssize_t tcm_qla2xxx_tpg_attrib_show_##name( \
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \
struct tcm_qla2xxx_tpg, se_tpg); \
\
- return sprintf(page, "%u\n", QLA_TPG_ATTRIB(tpg)->name); \
+ return sprintf(page, "%u\n", tpg->tpg_attrib.name); \
} \
\
static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \
@@ -939,11 +919,19 @@ DEF_QLA_TPG_ATTR_BOOL(prod_mode_write_protect);
DEF_QLA_TPG_ATTRIB(prod_mode_write_protect);
QLA_TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR);
+/*
+ * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_login_only
+ */
+DEF_QLA_TPG_ATTR_BOOL(demo_mode_login_only);
+DEF_QLA_TPG_ATTRIB(demo_mode_login_only);
+QLA_TPG_ATTR(demo_mode_login_only, S_IRUGO | S_IWUSR);
+
static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = {
&tcm_qla2xxx_tpg_attrib_generate_node_acls.attr,
&tcm_qla2xxx_tpg_attrib_cache_dynamic_acls.attr,
&tcm_qla2xxx_tpg_attrib_demo_mode_write_protect.attr,
&tcm_qla2xxx_tpg_attrib_prod_mode_write_protect.attr,
+ &tcm_qla2xxx_tpg_attrib_demo_mode_login_only.attr,
NULL,
};
@@ -1039,9 +1027,10 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg(
* By default allow READ-ONLY TPG demo-mode access w/ cached dynamic
* NodeACLs
*/
- QLA_TPG_ATTRIB(tpg)->generate_node_acls = 1;
- QLA_TPG_ATTRIB(tpg)->demo_mode_write_protect = 1;
- QLA_TPG_ATTRIB(tpg)->cache_dynamic_acls = 1;
+ tpg->tpg_attrib.generate_node_acls = 1;
+ tpg->tpg_attrib.demo_mode_write_protect = 1;
+ tpg->tpg_attrib.cache_dynamic_acls = 1;
+ tpg->tpg_attrib.demo_mode_login_only = 1;
ret = core_tpg_register(&tcm_qla2xxx_fabric_configfs->tf_ops, wwn,
&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
@@ -1736,7 +1725,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
tcm_qla2xxx_check_demo_write_protect,
.tpg_check_prod_mode_write_protect =
tcm_qla2xxx_check_prod_write_protect,
- .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_true,
+ .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_demo_mode_login_only,
.tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl,
.tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl,
.tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index,
@@ -1784,7 +1773,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.tpg_check_demo_mode_cache = tcm_qla2xxx_check_true,
.tpg_check_demo_mode_write_protect = tcm_qla2xxx_check_true,
.tpg_check_prod_mode_write_protect = tcm_qla2xxx_check_false,
- .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_true,
+ .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_demo_mode_login_only,
.tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl,
.tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl,
.tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index,
@@ -1841,16 +1830,16 @@ static int tcm_qla2xxx_register_configfs(void)
/*
* Setup default attribute lists for various fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = tcm_qla2xxx_tpg_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs =
+ fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = tcm_qla2xxx_tpg_attrs;
+ fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs =
tcm_qla2xxx_tpg_attrib_attrs;
- TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* Register the fabric for use within TCM
*/
@@ -1881,15 +1870,15 @@ static int tcm_qla2xxx_register_configfs(void)
/*
* Setup default attribute lists for various npiv_fabric->tf_cit_tmpl
*/
- TF_CIT_TMPL(npiv_fabric)->tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_param_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- TF_CIT_TMPL(npiv_fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
+ npiv_fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
/*
* Register the npiv_fabric for use within TCM
*/
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 9ba075fe9781..771f7b816443 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -29,6 +29,7 @@ struct tcm_qla2xxx_tpg_attrib {
int cache_dynamic_acls;
int demo_mode_write_protect;
int prod_mode_write_protect;
+ int demo_mode_login_only;
};
struct tcm_qla2xxx_tpg {
@@ -44,8 +45,6 @@ struct tcm_qla2xxx_tpg {
struct se_portal_group se_tpg;
};
-#define QLA_TPG_ATTRIB(tpg) (&(tpg)->tpg_attrib)
-
struct tcm_qla2xxx_fc_loopid {
struct se_node_acl *se_nacl;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-29 01:35:18 +0000