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-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/aic7xxx/Makefile12
-rw-r--r--drivers/scsi/aic7xxx/aicasm/Makefile53
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c7
-rw-r--r--drivers/scsi/cxlflash/main.c11
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c10
-rw-r--r--drivers/scsi/hpsa.c2
-rw-r--r--drivers/scsi/isci/request.c14
-rw-r--r--drivers/scsi/libfc/fc_disc.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c6
-rw-r--r--drivers/scsi/qedf/qedf_main.c2
-rw-r--r--drivers/scsi/qedi/Kconfig1
-rw-r--r--drivers/scsi/qedi/qedi.h17
-rw-r--r--drivers/scsi/qedi/qedi_fw.c2
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.c8
-rw-r--r--drivers/scsi/qedi/qedi_main.c419
-rw-r--r--drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h210
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c2
-rw-r--r--drivers/scsi/scsi_transport_fc.c6
-rw-r--r--drivers/scsi/sg.c8
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h2
-rw-r--r--drivers/scsi/virtio_scsi.c1
22 files changed, 737 insertions, 60 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index d384f4f86c26..f4538d7a3016 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1230,6 +1230,8 @@ config SCSI_LPFC
tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
depends on SCSI_FC_ATTRS
+ depends on NVME_TARGET_FC || NVME_TARGET_FC=n
+ depends on NVME_FC || NVME_FC=n
select CRC_T10DIF
---help---
This lpfc driver supports the Emulex LightPulse
diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile
index 741d81861d17..07b60a780c06 100644
--- a/drivers/scsi/aic7xxx/Makefile
+++ b/drivers/scsi/aic7xxx/Makefile
@@ -55,9 +55,9 @@ aicasm-7xxx-opts-$(CONFIG_AIC7XXX_REG_PRETTY_PRINT) := \
ifeq ($(CONFIG_AIC7XXX_BUILD_FIRMWARE),y)
$(obj)/aic7xxx_seq.h: $(src)/aic7xxx.seq $(src)/aic7xxx.reg $(obj)/aicasm/aicasm
- $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic7xxx_reg.h \
+ $(obj)/aicasm/aicasm -I$(srctree)/$(src) -r $(obj)/aic7xxx_reg.h \
$(aicasm-7xxx-opts-y) -o $(obj)/aic7xxx_seq.h \
- $(src)/aic7xxx.seq
+ $(srctree)/$(src)/aic7xxx.seq
$(aic7xxx-gen-y): $(obj)/aic7xxx_seq.h
else
@@ -72,14 +72,14 @@ aicasm-79xx-opts-$(CONFIG_AIC79XX_REG_PRETTY_PRINT) := \
ifeq ($(CONFIG_AIC79XX_BUILD_FIRMWARE),y)
$(obj)/aic79xx_seq.h: $(src)/aic79xx.seq $(src)/aic79xx.reg $(obj)/aicasm/aicasm
- $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic79xx_reg.h \
+ $(obj)/aicasm/aicasm -I$(srctree)/$(src) -r $(obj)/aic79xx_reg.h \
$(aicasm-79xx-opts-y) -o $(obj)/aic79xx_seq.h \
- $(src)/aic79xx.seq
+ $(srctree)/$(src)/aic79xx.seq
$(aic79xx-gen-y): $(obj)/aic79xx_seq.h
else
$(obj)/aic79xx_reg_print.c: $(src)/aic79xx_reg_print.c_shipped
endif
-$(obj)/aicasm/aicasm: $(src)/aicasm/*.[chyl]
- $(MAKE) -C $(src)/aicasm
+$(obj)/aicasm/aicasm: $(srctree)/$(src)/aicasm/*.[chyl]
+ $(MAKE) -C $(srctree)/$(src)/aicasm OUTDIR=$(shell pwd)/$(obj)/aicasm/
diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile
index b98c5c1056c3..45e2d49c1fff 100644
--- a/drivers/scsi/aic7xxx/aicasm/Makefile
+++ b/drivers/scsi/aic7xxx/aicasm/Makefile
@@ -1,19 +1,21 @@
PROG= aicasm
+OUTDIR ?= ./
+
.SUFFIXES= .l .y .c .h
CSRCS= aicasm.c aicasm_symbol.c
YSRCS= aicasm_gram.y aicasm_macro_gram.y
LSRCS= aicasm_scan.l aicasm_macro_scan.l
-GENHDRS= aicdb.h $(YSRCS:.y=.h)
-GENSRCS= $(YSRCS:.y=.c) $(LSRCS:.l=.c)
+GENHDRS= $(addprefix ${OUTDIR}/,aicdb.h $(YSRCS:.y=.h))
+GENSRCS= $(addprefix ${OUTDIR}/,$(YSRCS:.y=.c) $(LSRCS:.l=.c))
SRCS= ${CSRCS} ${GENSRCS}
LIBS= -ldb
clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG)
# Override default kernel CFLAGS. This is a userland app.
-AICASM_CFLAGS:= -I/usr/include -I.
+AICASM_CFLAGS:= -I/usr/include -I. -I$(OUTDIR)
LEX= flex
YACC= bison
YFLAGS= -d
@@ -32,22 +34,25 @@ YFLAGS+= -t -v
LFLAGS= -d
endif
-$(PROG): ${GENHDRS} $(SRCS)
- $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(PROG) $(LIBS)
+$(PROG): $(OUTDIR) ${GENHDRS} $(SRCS)
+ $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(OUTDIR)/$(PROG) $(LIBS)
+
+$(OUTDIR):
+ mkdir -p $(OUTDIR)
-aicdb.h:
+$(OUTDIR)/aicdb.h:
@if [ -e "/usr/include/db4/db_185.h" ]; then \
- echo "#include <db4/db_185.h>" > aicdb.h; \
+ echo "#include <db4/db_185.h>" > $@; \
elif [ -e "/usr/include/db3/db_185.h" ]; then \
- echo "#include <db3/db_185.h>" > aicdb.h; \
+ echo "#include <db3/db_185.h>" > $@; \
elif [ -e "/usr/include/db2/db_185.h" ]; then \
- echo "#include <db2/db_185.h>" > aicdb.h; \
+ echo "#include <db2/db_185.h>" > $@; \
elif [ -e "/usr/include/db1/db_185.h" ]; then \
- echo "#include <db1/db_185.h>" > aicdb.h; \
+ echo "#include <db1/db_185.h>" > $@; \
elif [ -e "/usr/include/db/db_185.h" ]; then \
- echo "#include <db/db_185.h>" > aicdb.h; \
+ echo "#include <db/db_185.h>" > $@; \
elif [ -e "/usr/include/db_185.h" ]; then \
- echo "#include <db_185.h>" > aicdb.h; \
+ echo "#include <db_185.h>" > $@; \
else \
echo "*** Install db development libraries"; \
fi
@@ -58,23 +63,23 @@ clean:
# Create a dependency chain in generated files
# to avoid concurrent invocations of the single
# rule that builds them all.
-aicasm_gram.c: aicasm_gram.h
-aicasm_gram.c aicasm_gram.h: aicasm_gram.y
+$(OUTDIR)/aicasm_gram.c: $(OUTDIR)/aicasm_gram.h
+$(OUTDIR)/aicasm_gram.c $(OUTDIR)/aicasm_gram.h: aicasm_gram.y
$(YACC) $(YFLAGS) -b $(<:.y=) $<
- mv $(<:.y=).tab.c $(<:.y=.c)
- mv $(<:.y=).tab.h $(<:.y=.h)
+ mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c)
+ mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h)
# Create a dependency chain in generated files
# to avoid concurrent invocations of the single
# rule that builds them all.
-aicasm_macro_gram.c: aicasm_macro_gram.h
-aicasm_macro_gram.c aicasm_macro_gram.h: aicasm_macro_gram.y
+$(OUTDIR)/aicasm_macro_gram.c: $(OUTDIR)/aicasm_macro_gram.h
+$(OUTDIR)/aicasm_macro_gram.c $(OUTDIR)/aicasm_macro_gram.h: aicasm_macro_gram.y
$(YACC) $(YFLAGS) -b $(<:.y=) -p mm $<
- mv $(<:.y=).tab.c $(<:.y=.c)
- mv $(<:.y=).tab.h $(<:.y=.h)
+ mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c)
+ mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h)
-aicasm_scan.c: aicasm_scan.l
- $(LEX) $(LFLAGS) -o$@ $<
+$(OUTDIR)/aicasm_scan.c: aicasm_scan.l
+ $(LEX) $(LFLAGS) -o $@ $<
-aicasm_macro_scan.c: aicasm_macro_scan.l
- $(LEX) $(LFLAGS) -Pmm -o$@ $<
+$(OUTDIR)/aicasm_macro_scan.c: aicasm_macro_scan.l
+ $(LEX) $(LFLAGS) -Pmm -o $@ $<
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index e4c83b7c96a8..1a4cfa562a60 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2128,6 +2128,13 @@ void cxgbi_cleanup_task(struct iscsi_task *task)
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct cxgbi_task_data *tdata = iscsi_task_cxgbi_data(task);
+ if (!tcp_task || !tdata || (tcp_task->dd_data != tdata)) {
+ pr_info("task 0x%p,0x%p, tcp_task 0x%p, tdata 0x%p/0x%p.\n",
+ task, task->sc, tcp_task,
+ tcp_task ? tcp_task->dd_data : NULL, tdata);
+ return;
+ }
+
log_debug(1 << CXGBI_DBG_ISCSI,
"task 0x%p, skb 0x%p, itt 0x%x.\n",
task, tdata->skb, task->hdr_itt);
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 077f62e208aa..6a4367cc9caa 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3401,9 +3401,10 @@ static int cxlflash_afu_debug(struct cxlflash_cfg *cfg,
if (is_write) {
req_flags |= SISL_REQ_FLAGS_HOST_WRITE;
- rc = copy_from_user(kbuf, ubuf, ulen);
- if (unlikely(rc))
+ if (copy_from_user(kbuf, ubuf, ulen)) {
+ rc = -EFAULT;
goto out;
+ }
}
}
@@ -3431,8 +3432,10 @@ static int cxlflash_afu_debug(struct cxlflash_cfg *cfg,
goto out;
}
- if (ulen && !is_write)
- rc = copy_to_user(ubuf, kbuf, ulen);
+ if (ulen && !is_write) {
+ if (copy_to_user(ubuf, kbuf, ulen))
+ rc = -EFAULT;
+ }
out:
kfree(buf);
dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 551d103c27f1..2bfea7082e3a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -1693,7 +1693,7 @@ static int prep_ssp_v2_hw(struct hisi_hba *hisi_hba,
static int parse_trans_tx_err_code_v2_hw(u32 err_msk)
{
- const u8 trans_tx_err_code_prio[] = {
+ static const u8 trans_tx_err_code_prio[] = {
TRANS_TX_OPEN_FAIL_WITH_IT_NEXUS_LOSS,
TRANS_TX_ERR_PHY_NOT_ENABLE,
TRANS_TX_OPEN_CNX_ERR_WRONG_DESTINATION,
@@ -1738,7 +1738,7 @@ static int parse_trans_tx_err_code_v2_hw(u32 err_msk)
static int parse_trans_rx_err_code_v2_hw(u32 err_msk)
{
- const u8 trans_rx_err_code_prio[] = {
+ static const u8 trans_rx_err_code_prio[] = {
TRANS_RX_ERR_WITH_RXFRAME_CRC_ERR,
TRANS_RX_ERR_WITH_RXFIS_8B10B_DISP_ERR,
TRANS_RX_ERR_WITH_RXFRAME_HAVE_ERRPRM,
@@ -1784,7 +1784,7 @@ static int parse_trans_rx_err_code_v2_hw(u32 err_msk)
static int parse_dma_tx_err_code_v2_hw(u32 err_msk)
{
- const u8 dma_tx_err_code_prio[] = {
+ static const u8 dma_tx_err_code_prio[] = {
DMA_TX_UNEXP_XFER_ERR,
DMA_TX_UNEXP_RETRANS_ERR,
DMA_TX_XFER_LEN_OVERFLOW,
@@ -1810,7 +1810,7 @@ static int parse_dma_tx_err_code_v2_hw(u32 err_msk)
static int parse_sipc_rx_err_code_v2_hw(u32 err_msk)
{
- const u8 sipc_rx_err_code_prio[] = {
+ static const u8 sipc_rx_err_code_prio[] = {
SIPC_RX_FIS_STATUS_ERR_BIT_VLD,
SIPC_RX_PIO_WRSETUP_STATUS_DRQ_ERR,
SIPC_RX_FIS_STATUS_BSY_BIT_ERR,
@@ -1836,7 +1836,7 @@ static int parse_sipc_rx_err_code_v2_hw(u32 err_msk)
static int parse_dma_rx_err_code_v2_hw(u32 err_msk)
{
- const u8 dma_rx_err_code_prio[] = {
+ static const u8 dma_rx_err_code_prio[] = {
DMA_RX_UNKNOWN_FRM_ERR,
DMA_RX_DATA_LEN_OVERFLOW,
DMA_RX_DATA_LEN_UNDERFLOW,
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 8914eab84337..4f7cdb28bd38 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -938,7 +938,7 @@ static struct scsi_host_template hpsa_driver_template = {
#endif
.sdev_attrs = hpsa_sdev_attrs,
.shost_attrs = hpsa_shost_attrs,
- .max_sectors = 8192,
+ .max_sectors = 1024,
.no_write_same = 1,
};
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 47f66e949745..ed197bc8e801 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -213,7 +213,7 @@ static void sci_task_request_build_ssp_task_iu(struct isci_request *ireq)
* @task_context:
*
*/
-static void scu_ssp_reqeust_construct_task_context(
+static void scu_ssp_request_construct_task_context(
struct isci_request *ireq,
struct scu_task_context *task_context)
{
@@ -425,7 +425,7 @@ static void scu_ssp_io_request_construct_task_context(struct isci_request *ireq,
u8 prot_type = scsi_get_prot_type(scmd);
u8 prot_op = scsi_get_prot_op(scmd);
- scu_ssp_reqeust_construct_task_context(ireq, task_context);
+ scu_ssp_request_construct_task_context(ireq, task_context);
task_context->ssp_command_iu_length =
sizeof(struct ssp_cmd_iu) / sizeof(u32);
@@ -472,7 +472,7 @@ static void scu_ssp_task_request_construct_task_context(struct isci_request *ire
{
struct scu_task_context *task_context = ireq->tc;
- scu_ssp_reqeust_construct_task_context(ireq, task_context);
+ scu_ssp_request_construct_task_context(ireq, task_context);
task_context->control_frame = 1;
task_context->priority = SCU_TASK_PRIORITY_HIGH;
@@ -495,7 +495,7 @@ static void scu_ssp_task_request_construct_task_context(struct isci_request *ire
* the command buffer is complete. none Revisit task context construction to
* determine what is common for SSP/SMP/STP task context structures.
*/
-static void scu_sata_reqeust_construct_task_context(
+static void scu_sata_request_construct_task_context(
struct isci_request *ireq,
struct scu_task_context *task_context)
{
@@ -562,7 +562,7 @@ static void scu_stp_raw_request_construct_task_context(struct isci_request *ireq
{
struct scu_task_context *task_context = ireq->tc;
- scu_sata_reqeust_construct_task_context(ireq, task_context);
+ scu_sata_request_construct_task_context(ireq, task_context);
task_context->control_frame = 0;
task_context->priority = SCU_TASK_PRIORITY_NORMAL;
@@ -613,7 +613,7 @@ static void sci_stp_optimized_request_construct(struct isci_request *ireq,
struct scu_task_context *task_context = ireq->tc;
/* Build the STP task context structure */
- scu_sata_reqeust_construct_task_context(ireq, task_context);
+ scu_sata_request_construct_task_context(ireq, task_context);
/* Copy over the SGL elements */
sci_request_build_sgl(ireq);
@@ -1401,7 +1401,7 @@ static enum sci_status sci_stp_request_pio_data_out_transmit_data(struct isci_re
* @data_buffer: The buffer of data to be copied.
* @length: The length of the data transfer.
*
- * Copy the data from the buffer for the length specified to the IO reqeust SGL
+ * Copy the data from the buffer for the length specified to the IO request SGL
* specified data region. enum sci_status
*/
static enum sci_status
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index fd501f8dbb11..8660f923ace0 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -573,7 +573,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
event = DISC_EV_FAILED;
}
if (error)
- fc_disc_error(disc, fp);
+ fc_disc_error(disc, ERR_PTR(error));
else if (event != DISC_EV_NONE)
fc_disc_done(disc, event);
fc_frame_free(fp);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f990ab4d45e1..985510628f56 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -425,7 +425,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
int
megasas_alloc_cmdlist_fusion(struct megasas_instance *instance)
{
- u32 max_mpt_cmd, i;
+ u32 max_mpt_cmd, i, j;
struct fusion_context *fusion;
fusion = instance->ctrl_context;
@@ -450,11 +450,15 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance)
fusion->cmd_list[i] = kzalloc(sizeof(struct megasas_cmd_fusion),
GFP_KERNEL);
if (!fusion->cmd_list[i]) {
+ for (j = 0; j < i; j++)
+ kfree(fusion->cmd_list[j]);
+ kfree(fusion->cmd_list);
dev_err(&instance->pdev->dev,
"Failed from %s %d\n", __func__, __LINE__);
return -ENOMEM;
}
}
+
return 0;
}
int
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index b58bba4604e8..7786c97e033f 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1227,7 +1227,7 @@ static void qedf_rport_event_handler(struct fc_lport *lport,
if (rdata->spp_type != FC_TYPE_FCP) {
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
- "Not offlading since since spp type isn't FCP\n");
+ "Not offloading since spp type isn't FCP\n");
break;
}
if (!(rdata->ids.roles & FC_RPORT_ROLE_FCP_TARGET)) {
diff --git a/drivers/scsi/qedi/Kconfig b/drivers/scsi/qedi/Kconfig
index 21331453db7b..2ff753ce6e27 100644
--- a/drivers/scsi/qedi/Kconfig
+++ b/drivers/scsi/qedi/Kconfig
@@ -5,6 +5,7 @@ config QEDI
select SCSI_ISCSI_ATTRS
select QED_LL2
select QED_ISCSI
+ select ISCSI_BOOT_SYSFS
---help---
This driver supports iSCSI offload for the QLogic FastLinQ
41000 Series Converged Network Adapters.
diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h
index 32632c9b2276..91d2f51c351b 100644
--- a/drivers/scsi/qedi/qedi.h
+++ b/drivers/scsi/qedi/qedi.h
@@ -23,11 +23,17 @@
#include <linux/qed/qed_iscsi_if.h>
#include <linux/qed/qed_ll2_if.h>
#include "qedi_version.h"
+#include "qedi_nvm_iscsi_cfg.h"
#define QEDI_MODULE_NAME "qedi"
struct qedi_endpoint;
+#ifndef GET_FIELD2
+#define GET_FIELD2(value, name) \
+ (((value) & (name ## _MASK)) >> (name ## _OFFSET))
+#endif
+
/*
* PCI function probe defines
*/
@@ -66,6 +72,11 @@ struct qedi_endpoint;
#define QEDI_HW_DMA_BOUNDARY 0xfff
#define QEDI_PATH_HANDLE 0xFE0000000UL
+enum qedi_nvm_tgts {
+ QEDI_NVM_TGT_PRI,
+ QEDI_NVM_TGT_SEC,
+};
+
struct qedi_uio_ctrl {
/* meta data */
u32 uio_hsi_version;
@@ -283,6 +294,8 @@ struct qedi_ctx {
void *bdq_pbl_list;
dma_addr_t bdq_pbl_list_dma;
u8 bdq_pbl_list_num_entries;
+ struct nvm_iscsi_cfg *iscsi_cfg;
+ dma_addr_t nvm_buf_dma;
void __iomem *bdq_primary_prod;
void __iomem *bdq_secondary_prod;
u16 bdq_prod_idx;
@@ -337,6 +350,10 @@ struct qedi_ctx {
bool use_fast_sge;
atomic_t num_offloads;
+#define SYSFS_FLAG_FW_SEL_BOOT 2
+#define IPV6_LEN 41
+#define IPV4_LEN 17
+ struct iscsi_boot_kset *boot_kset;
};
struct qedi_work {
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 19254bd739d9..93d54acd4a22 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -1411,7 +1411,7 @@ static void qedi_tmf_work(struct work_struct *work)
list_work = kzalloc(sizeof(*list_work), GFP_ATOMIC);
if (!list_work) {
- QEDI_ERR(&qedi->dbg_ctx, "Memory alloction failed\n");
+ QEDI_ERR(&qedi->dbg_ctx, "Memory allocation failed\n");
goto abort_ret;
}
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 80edd28b635f..37da9a8b43b1 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -824,7 +824,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
u32 iscsi_cid = QEDI_CID_RESERVED;
u16 len = 0;
char *buf = NULL;
- int ret;
+ int ret, tmp;
if (!shost) {
ret = -ENXIO;
@@ -940,10 +940,10 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
ep_rel_conn:
qedi->ep_tbl[iscsi_cid] = NULL;
- ret = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle);
- if (ret)
+ tmp = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle);
+ if (tmp)
QEDI_WARN(&qedi->dbg_ctx, "release_conn returned %d\n",
- ret);
+ tmp);
ep_free_sq:
qedi_free_sq(qedi, qedi_ep);
ep_conn_exit:
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 5f5a4ef2e529..2c3783684815 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -19,6 +19,7 @@
#include <linux/mm.h>
#include <linux/if_vlan.h>
#include <linux/cpu.h>
+#include <linux/iscsi_boot_sysfs.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -1143,6 +1144,30 @@ exit_setup_int:
return rc;
}
+static void qedi_free_nvm_iscsi_cfg(struct qedi_ctx *qedi)
+{
+ if (qedi->iscsi_cfg)
+ dma_free_coherent(&qedi->pdev->dev,
+ sizeof(struct nvm_iscsi_cfg),
+ qedi->iscsi_cfg, qedi->nvm_buf_dma);
+}
+
+static int qedi_alloc_nvm_iscsi_cfg(struct qedi_ctx *qedi)
+{
+ qedi->iscsi_cfg = dma_zalloc_coherent(&qedi->pdev->dev,
+ sizeof(struct nvm_iscsi_cfg),
+ &qedi->nvm_buf_dma, GFP_KERNEL);
+ if (!qedi->iscsi_cfg) {
+ QEDI_ERR(&qedi->dbg_ctx, "Could not allocate NVM BUF.\n");
+ return -ENOMEM;
+ }
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "NVM BUF addr=0x%p dma=0x%llx.\n", qedi->iscsi_cfg,
+ qedi->nvm_buf_dma);
+
+ return 0;
+}
+
static void qedi_free_bdq(struct qedi_ctx *qedi)
{
int i;
@@ -1183,6 +1208,7 @@ static void qedi_free_global_queues(struct qedi_ctx *qedi)
kfree(gl[i]);
}
qedi_free_bdq(qedi);
+ qedi_free_nvm_iscsi_cfg(qedi);
}
static int qedi_alloc_bdq(struct qedi_ctx *qedi)
@@ -1309,6 +1335,11 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
if (rc)
goto mem_alloc_failure;
+ /* Allocate DMA coherent buffers for NVM_ISCSI_CFG */
+ rc = qedi_alloc_nvm_iscsi_cfg(qedi);
+ if (rc)
+ goto mem_alloc_failure;
+
/* Allocate a CQ and an associated PBL for each MSI-X
* vector.
*/
@@ -1671,6 +1702,387 @@ void qedi_reset_host_mtu(struct qedi_ctx *qedi, u16 mtu)
qedi_ops->ll2->start(qedi->cdev, &params);
}
+/**
+ * qedi_get_nvram_block: - Scan through the iSCSI NVRAM block (while accounting
+ * for gaps) for the matching absolute-pf-id of the QEDI device.
+ */
+static struct nvm_iscsi_block *
+qedi_get_nvram_block(struct qedi_ctx *qedi)
+{
+ int i;
+ u8 pf;
+ u32 flags;
+ struct nvm_iscsi_block *block;
+
+ pf = qedi->dev_info.common.abs_pf_id;
+ block = &qedi->iscsi_cfg->block[0];
+ for (i = 0; i < NUM_OF_ISCSI_PF_SUPPORTED; i++, block++) {
+ flags = ((block->id) & NVM_ISCSI_CFG_BLK_CTRL_FLAG_MASK) >>
+ NVM_ISCSI_CFG_BLK_CTRL_FLAG_OFFSET;
+ if (flags & (NVM_ISCSI_CFG_BLK_CTRL_FLAG_IS_NOT_EMPTY |
+ NVM_ISCSI_CFG_BLK_CTRL_FLAG_PF_MAPPED) &&
+ (pf == (block->id & NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_MASK)
+ >> NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_OFFSET))
+ return block;
+ }
+ return NULL;
+}
+
+static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf)
+{
+ struct qedi_ctx *qedi = data;
+ struct nvm_iscsi_initiator *initiator;
+ char *str = buf;
+ int rc = 1;
+ u32 ipv6_en, dhcp_en, ip_len;
+ struct nvm_iscsi_block *block;
+ char *fmt, *ip, *sub, *gw;
+
+ block = qedi_get_nvram_block(qedi);
+ if (!block)
+ return 0;
+
+ initiator = &block->initiator;
+ ipv6_en = block->generic.ctrl_flags &
+ NVM_ISCSI_CFG_GEN_IPV6_ENABLED;
+ dhcp_en = block->generic.ctrl_flags &
+ NVM_ISCSI_CFG_GEN_DHCP_TCPIP_CONFIG_ENABLED;
+ /* Static IP assignments. */
+ fmt = ipv6_en ? "%pI6\n" : "%pI4\n";
+ ip = ipv6_en ? initiator->ipv6.addr.byte : initiator->ipv4.addr.byte;
+ ip_len = ipv6_en ? IPV6_LEN : IPV4_LEN;
+ sub = ipv6_en ? initiator->ipv6.subnet_mask.byte :
+ initiator->ipv4.subnet_mask.byte;
+ gw = ipv6_en ? initiator->ipv6.gateway.byte :
+ initiator->ipv4.gateway.byte;
+ /* DHCP IP adjustments. */
+ fmt = dhcp_en ? "%s\n" : fmt;
+ if (dhcp_en) {
+ ip = ipv6_en ? "0::0" : "0.0.0.0";
+ sub = ip;
+ gw = ip;
+ ip_len = ipv6_en ? 5 : 8;
+ }
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_IP_ADDR:
+ rc = snprintf(str, ip_len, fmt, ip);
+ break;
+ case ISCSI_BOOT_ETH_SUBNET_MASK:
+ rc = snprintf(str, ip_len, fmt, sub);
+ break;
+ case ISCSI_BOOT_ETH_GATEWAY:
+ rc = snprintf(str, ip_len, fmt, gw);
+ break;
+ case ISCSI_BOOT_ETH_FLAGS:
+ rc = snprintf(str, 3, "%hhd\n",
+ SYSFS_FLAG_FW_SEL_BOOT);
+ break;
+ case ISCSI_BOOT_ETH_INDEX:
+ rc = snprintf(str, 3, "0\n");
+ break;
+ case ISCSI_BOOT_ETH_MAC:
+ rc = sysfs_format_mac(str, qedi->mac, ETH_ALEN);
+ break;
+ case ISCSI_BOOT_ETH_VLAN:
+ rc = snprintf(str, 12, "%d\n",
+ GET_FIELD2(initiator->generic_cont0,
+ NVM_ISCSI_CFG_INITIATOR_VLAN));
+ break;
+ case ISCSI_BOOT_ETH_ORIGIN:
+ if (dhcp_en)
+ rc = snprintf(str, 3, "3\n");
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+
+ return rc;
+}
+
+static umode_t qedi_eth_get_attr_visibility(void *data, int type)
+{
+ int rc = 1;
+
+ switch (type) {
+ case ISCSI_BOOT_ETH_FLAGS:
+ case ISCSI_BOOT_ETH_MAC:
+ case ISCSI_BOOT_ETH_INDEX:
+ case ISCSI_BOOT_ETH_IP_ADDR:
+ case ISCSI_BOOT_ETH_SUBNET_MASK:
+ case ISCSI_BOOT_ETH_GATEWAY:
+ case ISCSI_BOOT_ETH_ORIGIN:
+ case ISCSI_BOOT_ETH_VLAN:
+ rc = 0444;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t qedi_show_boot_ini_info(void *data, int type, char *buf)
+{
+ struct qedi_ctx *qedi = data;
+ struct nvm_iscsi_initiator *initiator;
+ char *str = buf;
+ int rc;
+ struct nvm_iscsi_block *block;
+
+ block = qedi_get_nvram_block(qedi);
+ if (!block)
+ return 0;
+
+ initiator = &block->initiator;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
+ initiator->initiator_name.byte);
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static umode_t qedi_ini_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_INI_INITIATOR_NAME:
+ rc = 0444;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static ssize_t
+qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
+ char *buf, enum qedi_nvm_tgts idx)
+{
+ char *str = buf;
+ int rc = 1;
+ u32 ctrl_flags, ipv6_en, chap_en, mchap_en, ip_len;
+ struct nvm_iscsi_block *block;
+ char *chap_name, *chap_secret;
+ char *mchap_name, *mchap_secret;
+
+ block = qedi_get_nvram_block(qedi);
+ if (!block)
+ goto exit_show_tgt_info;
+
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_EVT,
+ "Port:%d, tgt_idx:%d\n",
+ GET_FIELD2(block->id, NVM_ISCSI_CFG_BLK_MAPPED_PF_ID), idx);
+
+ ctrl_flags = block->target[idx].ctrl_flags &
+ NVM_ISCSI_CFG_TARGET_ENABLED;
+
+ if (!ctrl_flags) {
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_EVT,
+ "Target disabled\n");
+ goto exit_show_tgt_info;
+ }
+
+ ipv6_en = block->generic.ctrl_flags &
+ NVM_ISCSI_CFG_GEN_IPV6_ENABLED;
+ ip_len = ipv6_en ? IPV6_LEN : IPV4_LEN;
+ chap_en = block->generic.ctrl_flags &
+ NVM_ISCSI_CFG_GEN_CHAP_ENABLED;
+ chap_name = chap_en ? block->initiator.chap_name.byte : NULL;
+ chap_secret = chap_en ? block->initiator.chap_password.byte : NULL;
+
+ mchap_en = block->generic.ctrl_flags &
+ NVM_ISCSI_CFG_GEN_CHAP_MUTUAL_ENABLED;
+ mchap_name = mchap_en ? block->target[idx].chap_name.byte : NULL;
+ mchap_secret = mchap_en ? block->target[idx].chap_password.byte : NULL;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
+ block->target[idx].target_name.byte);
+ break;
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ if (ipv6_en)
+ rc = snprintf(str, ip_len, "%pI6\n",
+ block->target[idx].ipv6_addr.byte);
+ else
+ rc = snprintf(str, ip_len, "%pI4\n",
+ block->target[idx].ipv4_addr.byte);
+ break;
+ case ISCSI_BOOT_TGT_PORT:
+ rc = snprintf(str, 12, "%d\n",
+ GET_FIELD2(block->target[idx].generic_cont0,
+ NVM_ISCSI_CFG_TARGET_TCP_PORT));
+ break;
+ case ISCSI_BOOT_TGT_LUN:
+ rc = snprintf(str, 22, "%.*d\n",
+ block->target[idx].lun.value[1],
+ block->target[idx].lun.value[0]);
+ break;
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
+ chap_name);
+ break;
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
+ chap_secret);
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
+ mchap_name);
+ break;
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
+ mchap_secret);
+ break;
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = snprintf(str, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
+ break;
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ rc = snprintf(str, 3, "0\n");
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+
+exit_show_tgt_info:
+ return rc;
+}
+
+static ssize_t qedi_show_boot_tgt_pri_info(void *data, int type, char *buf)
+{
+ struct qedi_ctx *qedi = data;
+
+ return qedi_show_boot_tgt_info(qedi, type, buf, QEDI_NVM_TGT_PRI);
+}
+
+static ssize_t qedi_show_boot_tgt_sec_info(void *data, int type, char *buf)
+{
+ struct qedi_ctx *qedi = data;
+
+ return qedi_show_boot_tgt_info(qedi, type, buf, QEDI_NVM_TGT_SEC);
+}
+
+static umode_t qedi_tgt_get_attr_visibility(void *data, int type)
+{
+ int rc;
+
+ switch (type) {
+ case ISCSI_BOOT_TGT_NAME:
+ case ISCSI_BOOT_TGT_IP_ADDR:
+ case ISCSI_BOOT_TGT_PORT:
+ case ISCSI_BOOT_TGT_LUN:
+ case ISCSI_BOOT_TGT_CHAP_NAME:
+ case ISCSI_BOOT_TGT_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_REV_CHAP_NAME:
+ case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
+ case ISCSI_BOOT_TGT_NIC_ASSOC:
+ case ISCSI_BOOT_TGT_FLAGS:
+ rc = 0444;
+ break;
+ default:
+ rc = 0;
+ break;
+ }
+ return rc;
+}
+
+static void qedi_boot_release(void *data)
+{
+ struct qedi_ctx *qedi = data;
+
+ scsi_host_put(qedi->shost);
+}
+
+static int qedi_get_boot_info(struct qedi_ctx *qedi)
+{
+ int ret = 1;
+ u16 len;
+
+ len = sizeof(struct nvm_iscsi_cfg);
+
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "Get NVM iSCSI CFG image\n");
+ ret = qedi_ops->common->nvm_get_image(qedi->cdev,
+ QED_NVM_IMAGE_ISCSI_CFG,
+ (char *)qedi->iscsi_cfg, len);
+ if (ret)
+ QEDI_ERR(&qedi->dbg_ctx,
+ "Could not get NVM image. ret = %d\n", ret);
+
+ return ret;
+}
+
+static int qedi_setup_boot_info(struct qedi_ctx *qedi)
+{
+ struct iscsi_boot_kobj *boot_kobj;
+
+ if (qedi_get_boot_info(qedi))
+ return -EPERM;
+
+ qedi->boot_kset = iscsi_boot_create_host_kset(qedi->shost->host_no);
+ if (!qedi->boot_kset)
+ goto kset_free;
+
+ if (!scsi_host_get(qedi->shost))
+ goto kset_free;
+
+ boot_kobj = iscsi_boot_create_target(qedi->boot_kset, 0, qedi,
+ qedi_show_boot_tgt_pri_info,
+ qedi_tgt_get_attr_visibility,
+ qedi_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(qedi->shost))
+ goto kset_free;
+
+ boot_kobj = iscsi_boot_create_target(qedi->boot_kset, 1, qedi,
+ qedi_show_boot_tgt_sec_info,
+ qedi_tgt_get_attr_visibility,
+ qedi_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(qedi->shost))
+ goto kset_free;
+
+ boot_kobj = iscsi_boot_create_initiator(qedi->boot_kset, 0, qedi,
+ qedi_show_boot_ini_info,
+ qedi_ini_get_attr_visibility,
+ qedi_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ if (!scsi_host_get(qedi->shost))
+ goto kset_free;
+
+ boot_kobj = iscsi_boot_create_ethernet(qedi->boot_kset, 0, qedi,
+ qedi_show_boot_eth_info,
+ qedi_eth_get_attr_visibility,
+ qedi_boot_release);
+ if (!boot_kobj)
+ goto put_host;
+
+ return 0;
+
+put_host:
+ scsi_host_put(qedi->shost);
+kset_free:
+ iscsi_boot_destroy_kset(qedi->boot_kset);
+ return -ENOMEM;
+}
+
static void __qedi_remove(struct pci_dev *pdev, int mode)
{
struct qedi_ctx *qedi = pci_get_drvdata(pdev);
@@ -1724,6 +2136,9 @@ static void __qedi_remove(struct pci_dev *pdev, int mode)
qedi->ll2_recv_thread = NULL;
}
qedi_ll2_free_skbs(qedi);
+
+ if (qedi->boot_kset)
+ iscsi_boot_destroy_kset(qedi->boot_kset);
}
}
@@ -1967,6 +2382,10 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
/* F/w needs 1st task context memory entry for performance */
set_bit(QEDI_RESERVE_TASK_ID, qedi->task_idx_map);
atomic_set(&qedi->num_offloads, 0);
+
+ if (qedi_setup_boot_info(qedi))
+ QEDI_ERR(&qedi->dbg_ctx,
+ "No iSCSI boot target configured\n");
}
return 0;
diff --git a/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h b/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h
new file mode 100644
index 000000000000..df39b69b366d
--- /dev/null
+++ b/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h
@@ -0,0 +1,210 @@
+/*
+ * QLogic iSCSI Offload Driver
+ * Copyright (c) 2016 Cavium Inc.
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef NVM_ISCSI_CFG_H
+#define NVM_ISCSI_CFG_H
+
+#define NUM_OF_ISCSI_TARGET_PER_PF 4 /* Defined as per the
+ * ISCSI IBFT constraint
+ */
+#define NUM_OF_ISCSI_PF_SUPPORTED 4 /* One PF per Port -
+ * assuming 4 port card
+ */
+
+#define NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN 256
+
+union nvm_iscsi_dhcp_vendor_id {
+ u32 value[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_IPV4_ADDR_BYTE_LEN 4
+union nvm_iscsi_ipv4_addr {
+ u32 addr;
+ u8 byte[NVM_ISCSI_IPV4_ADDR_BYTE_LEN];
+};
+
+#define NVM_ISCSI_IPV6_ADDR_BYTE_LEN 16
+union nvm_iscsi_ipv6_addr {
+ u32 addr[4];
+ u8 byte[NVM_ISCSI_IPV6_ADDR_BYTE_LEN];
+};
+
+struct nvm_iscsi_initiator_ipv4 {
+ union nvm_iscsi_ipv4_addr addr; /* 0x0 */
+ union nvm_iscsi_ipv4_addr subnet_mask; /* 0x4 */
+ union nvm_iscsi_ipv4_addr gateway; /* 0x8 */
+ union nvm_iscsi_ipv4_addr primary_dns; /* 0xC */
+ union nvm_iscsi_ipv4_addr secondary_dns; /* 0x10 */
+ union nvm_iscsi_ipv4_addr dhcp_addr; /* 0x14 */
+
+ union nvm_iscsi_ipv4_addr isns_server; /* 0x18 */
+ union nvm_iscsi_ipv4_addr slp_server; /* 0x1C */
+ union nvm_iscsi_ipv4_addr primay_radius_server; /* 0x20 */
+ union nvm_iscsi_ipv4_addr secondary_radius_server; /* 0x24 */
+
+ union nvm_iscsi_ipv4_addr rsvd[4]; /* 0x28 */
+};
+
+struct nvm_iscsi_initiator_ipv6 {
+ union nvm_iscsi_ipv6_addr addr; /* 0x0 */
+ union nvm_iscsi_ipv6_addr subnet_mask; /* 0x10 */
+ union nvm_iscsi_ipv6_addr gateway; /* 0x20 */
+ union nvm_iscsi_ipv6_addr primary_dns; /* 0x30 */
+ union nvm_iscsi_ipv6_addr secondary_dns; /* 0x40 */
+ union nvm_iscsi_ipv6_addr dhcp_addr; /* 0x50 */
+
+ union nvm_iscsi_ipv6_addr isns_server; /* 0x60 */
+ union nvm_iscsi_ipv6_addr slp_server; /* 0x70 */
+ union nvm_iscsi_ipv6_addr primay_radius_server; /* 0x80 */
+ union nvm_iscsi_ipv6_addr secondary_radius_server; /* 0x90 */
+
+ union nvm_iscsi_ipv6_addr rsvd[3]; /* 0xA0 */
+
+ u32 config; /* 0xD0 */
+#define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_MASK 0x000000FF
+#define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_OFFSET 0
+
+ u32 rsvd_1[3];
+};
+
+#define NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN 256
+union nvm_iscsi_name {
+ u32 value[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN 256
+union nvm_iscsi_chap_name {
+ u32 value[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN 16 /* md5 need per RFC1996
+ * is 16 octets
+ */
+union nvm_iscsi_chap_password {
+ u32 value[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN];
+};
+
+union nvm_iscsi_lun {
+ u8 byte[8];
+ u32 value[2];
+};
+
+struct nvm_iscsi_generic {
+ u32 ctrl_flags; /* 0x0 */
+#define NVM_ISCSI_CFG_GEN_CHAP_ENABLED BIT(0)
+#define NVM_ISCSI_CFG_GEN_DHCP_TCPIP_CONFIG_ENABLED BIT(1)
+#define NVM_ISCSI_CFG_GEN_DHCP_ISCSI_CONFIG_ENABLED BIT(2)
+#define NVM_ISCSI_CFG_GEN_IPV6_ENABLED BIT(3)
+#define NVM_ISCSI_CFG_GEN_IPV4_FALLBACK_ENABLED BIT(4)
+#define NVM_ISCSI_CFG_GEN_ISNS_WORLD_LOGIN BIT(5)
+#define NVM_ISCSI_CFG_GEN_ISNS_SELECTIVE_LOGIN BIT(6)
+#define NVM_ISCSI_CFG_GEN_ADDR_REDIRECT_ENABLED BIT(7)
+#define NVM_ISCSI_CFG_GEN_CHAP_MUTUAL_ENABLED BIT(8)
+
+ u32 timeout; /* 0x4 */
+#define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_OFFSET 0
+#define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_MASK 0xFFFF0000
+#define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_OFFSET 16
+
+ union nvm_iscsi_dhcp_vendor_id dhcp_vendor_id; /* 0x8 */
+ u32 rsvd[62]; /* 0x108 */
+};
+
+struct nvm_iscsi_initiator {
+ struct nvm_iscsi_initiator_ipv4 ipv4; /* 0x0 */
+ struct nvm_iscsi_initiator_ipv6 ipv6; /* 0x38 */
+
+ union nvm_iscsi_name initiator_name; /* 0x118 */
+ union nvm_iscsi_chap_name chap_name; /* 0x218 */
+ union nvm_iscsi_chap_password chap_password; /* 0x318 */
+
+ u32 generic_cont0; /* 0x398 */
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_OFFSET 0
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_MASK 0x00030000
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_OFFSET 16
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4 1
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_6 2
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4_AND_6 3
+
+ u32 ctrl_flags;
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_PRIORITY_V6 BIT(0)
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_ENABLED BIT(1)
+
+ u32 rsvd[116]; /* 0x32C */
+};
+
+struct nvm_iscsi_target {
+ u32 ctrl_flags; /* 0x0 */
+#define NVM_ISCSI_CFG_TARGET_ENABLED BIT(0)
+#define NVM_ISCSI_CFG_BOOT_TIME_LOGIN_STATUS BIT(1)
+
+ u32 generic_cont0; /* 0x4 */
+#define NVM_ISCSI_CFG_TARGET_TCP_PORT_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_TARGET_TCP_PORT_OFFSET 0
+
+ u32 ip_ver;
+#define NVM_ISCSI_CFG_IPv4 4
+#define NVM_ISCSI_CFG_IPv6 6
+
+ u32 rsvd_1[7]; /* 0x24 */
+ union nvm_iscsi_ipv4_addr ipv4_addr; /* 0x28 */
+ union nvm_iscsi_ipv6_addr ipv6_addr; /* 0x2C */
+ union nvm_iscsi_lun lun; /* 0x3C */
+
+ union nvm_iscsi_name target_name; /* 0x44 */
+ union nvm_iscsi_chap_name chap_name; /* 0x144 */
+ union nvm_iscsi_chap_password chap_password; /* 0x244 */
+
+ u32 rsvd_2[107]; /* 0x2C4 */
+};
+
+struct nvm_iscsi_block {
+ u32 id; /* 0x0 */
+#define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_MASK 0x0000000F
+#define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_OFFSET 0
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_MASK 0x00000FF0
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_OFFSET 4
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_IS_NOT_EMPTY BIT(0)
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_PF_MAPPED BIT(1)
+
+ u32 rsvd_1[5]; /* 0x4 */
+
+ struct nvm_iscsi_generic generic; /* 0x18 */
+ struct nvm_iscsi_initiator initiator; /* 0x218 */
+ struct nvm_iscsi_target target[NUM_OF_ISCSI_TARGET_PER_PF];
+ /* 0x718 */
+
+ u32 rsvd_2[58]; /* 0x1718 */
+ /* total size - 0x1800 - 6K block */
+};
+
+struct nvm_iscsi_cfg {
+ u32 id; /* 0x0 */
+#define NVM_ISCSI_CFG_BLK_VERSION_MINOR_MASK 0x000000FF
+#define NVM_ISCSI_CFG_BLK_VERSION_MAJOR_MASK 0x0000FF00
+#define NVM_ISCSI_CFG_BLK_SIGNATURE_MASK 0xFFFF0000
+#define NVM_ISCSI_CFG_BLK_SIGNATURE 0x49430000 /* IC - Iscsi
+ * Config
+ */
+
+#define NVM_ISCSI_CFG_BLK_VERSION_MAJOR 0
+#define NVM_ISCSI_CFG_BLK_VERSION_MINOR 10
+#define NVM_ISCSI_CFG_BLK_VERSION ((NVM_ISCSI_CFG_BLK_VERSION_MAJOR << 8) | \
+ NVM_ISCSI_CFG_BLK_VERSION_MINOR)
+
+ struct nvm_iscsi_block block[NUM_OF_ISCSI_PF_SUPPORTED]; /* 0x4 */
+};
+
+#endif
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index c2dc836dc484..e101cd3043b9 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3727,7 +3727,7 @@ static struct qla_tgt_cmd *qlt_ctio_to_cmd(struct scsi_qla_host *vha,
h &= QLA_CMD_HANDLE_MASK;
if (h != QLA_TGT_NULL_HANDLE) {
- if (unlikely(h > req->num_outstanding_cmds)) {
+ if (unlikely(h >= req->num_outstanding_cmds)) {
ql_dbg(ql_dbg_tgt, vha, 0xe052,
"qla_target(%d): Wrong handle %x received\n",
vha->vp_idx, handle);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 7e24aa30c3b0..892fbd9800d9 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -1286,7 +1286,7 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr,
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
- if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) {
+ if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING | FC_VPORT_DELETING)) {
spin_unlock_irqrestore(shost->host_lock, flags);
return -EBUSY;
}
@@ -2430,8 +2430,10 @@ fc_remove_host(struct Scsi_Host *shost)
spin_lock_irqsave(shost->host_lock, flags);
/* Remove any vports */
- list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers)
+ list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) {
+ vport->flags |= FC_VPORT_DELETING;
fc_queue_work(shost, &vport->vport_delete_work);
+ }
/* Remove any remote ports */
list_for_each_entry_safe(rport, next_rport,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 21225d62b0c1..4fe606b000b4 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -758,8 +758,14 @@ static bool sg_is_valid_dxfer(sg_io_hdr_t *hp)
if (hp->dxferp || hp->dxfer_len > 0)
return false;
return true;
- case SG_DXFER_TO_DEV:
case SG_DXFER_FROM_DEV:
+ /*
+ * for SG_DXFER_FROM_DEV we always set dxfer_len to > 0. dxferp
+ * can either be NULL or != NULL so there's no point in checking
+ * it either. So just return true.
+ */
+ return true;
+ case SG_DXFER_TO_DEV:
case SG_DXFER_TO_FROM_DEV:
if (!hp->dxferp || hp->dxfer_len == 0)
return false;
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 07ec8a8877de..e164ffade38a 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -690,7 +690,7 @@ struct pqi_config_table_heartbeat {
#define PQI_MAX_OUTSTANDING_REQUESTS ((u32)~0)
#define PQI_MAX_OUTSTANDING_REQUESTS_KDUMP 32
-#define PQI_MAX_TRANSFER_SIZE (4 * 1024U * 1024U)
+#define PQI_MAX_TRANSFER_SIZE (1024U * 1024U)
#define PQI_MAX_TRANSFER_SIZE_KDUMP (512 * 1024U)
#define RAID_MAP_MAX_ENTRIES 1024
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 8b93197daefe..9be211d68b15 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -837,6 +837,7 @@ static struct scsi_host_template virtscsi_host_template_multi = {
.eh_abort_handler = virtscsi_abort,
.eh_device_reset_handler = virtscsi_device_reset,
.eh_timed_out = virtscsi_eh_timed_out,
+ .slave_alloc = virtscsi_device_alloc,
.can_queue = 1024,
.dma_boundary = UINT_MAX,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.