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-rw-r--r--Documentation/scsi/scsi-parameters.txt5
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/scsi/Kconfig10
-rw-r--r--drivers/scsi/aacraid/aacraid.h2
-rw-r--r--drivers/scsi/csiostor/csio_hw.c71
-rw-r--r--drivers/scsi/csiostor/csio_hw.h1
-rw-r--r--drivers/scsi/csiostor/csio_mb.c6
-rw-r--r--drivers/scsi/hosts.c24
-rw-r--r--drivers/scsi/hpsa.c2
-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c8
-rw-r--r--drivers/scsi/scsi_lib.c21
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_ddp.c8
13 files changed, 85 insertions, 77 deletions
diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt
index 25a4b4cf04a6..92999d4e0cb8 100644
--- a/Documentation/scsi/scsi-parameters.txt
+++ b/Documentation/scsi/scsi-parameters.txt
@@ -97,6 +97,11 @@ parameters may be changed at runtime by the command
allowing boot to proceed. none ignores them, expecting
user space to do the scan.
+ scsi_mod.use_blk_mq=
+ [SCSI] use blk-mq I/O path by default
+ See SCSI_MQ_DEFAULT in drivers/scsi/Kconfig.
+ Format: <y/n>
+
sim710= [SCSI,HW]
See header of drivers/scsi/sim710.c.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 172e32840256..599e01bcdef2 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -7394,4 +7394,4 @@ EXPORT_SYMBOL_GPL(ata_cable_unknown);
EXPORT_SYMBOL_GPL(ata_cable_ignore);
EXPORT_SYMBOL_GPL(ata_cable_sata);
EXPORT_SYMBOL_GPL(ata_host_get);
-EXPORT_SYMBOL_GPL(ata_host_put); \ No newline at end of file
+EXPORT_SYMBOL_GPL(ata_host_put);
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 8fc851a9e116..7c097006c54d 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -52,12 +52,12 @@ config SCSI_MQ_DEFAULT
default y
depends on SCSI
---help---
- This option enables the new blk-mq based I/O path for SCSI
- devices by default. With the option the scsi_mod.use_blk_mq
- module/boot option defaults to Y, without it to N, but it can
- still be overridden either way.
+ This option enables the blk-mq based I/O path for SCSI devices by
+ default. With this option the scsi_mod.use_blk_mq module/boot
+ option defaults to Y, without it to N, but it can still be
+ overridden either way.
- If unsure say N.
+ If unsure say Y.
config SCSI_PROC_FS
bool "legacy /proc/scsi/ support"
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 29bf1e60f542..39eb415987fc 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1346,7 +1346,7 @@ struct fib {
struct aac_hba_map_info {
__le32 rmw_nexus; /* nexus for native HBA devices */
u8 devtype; /* device type */
- u8 reset_state; /* 0 - no reset, 1..x - */
+ s8 reset_state; /* 0 - no reset, 1..x - */
/* after xth TM LUN reset */
u16 qd_limit;
u32 scan_counter;
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 23d07e9f87d0..e51923886475 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -1602,6 +1602,46 @@ fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
}
/**
+ * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ * @caps32: a 32-bit Port Capabilities value
+ *
+ * Returns the equivalent 16-bit Port Capabilities value. Note that
+ * not all 32-bit Port Capabilities can be represented in the 16-bit
+ * Port Capabilities and some fields/values may not make it.
+ */
+fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+ fw_port_cap16_t caps16 = 0;
+
+ #define CAP32_TO_CAP16(__cap) \
+ do { \
+ if (caps32 & FW_PORT_CAP32_##__cap) \
+ caps16 |= FW_PORT_CAP_##__cap; \
+ } while (0)
+
+ CAP32_TO_CAP16(SPEED_100M);
+ CAP32_TO_CAP16(SPEED_1G);
+ CAP32_TO_CAP16(SPEED_10G);
+ CAP32_TO_CAP16(SPEED_25G);
+ CAP32_TO_CAP16(SPEED_40G);
+ CAP32_TO_CAP16(SPEED_100G);
+ CAP32_TO_CAP16(FC_RX);
+ CAP32_TO_CAP16(FC_TX);
+ CAP32_TO_CAP16(802_3_PAUSE);
+ CAP32_TO_CAP16(802_3_ASM_DIR);
+ CAP32_TO_CAP16(ANEG);
+ CAP32_TO_CAP16(FORCE_PAUSE);
+ CAP32_TO_CAP16(MDIAUTO);
+ CAP32_TO_CAP16(MDISTRAIGHT);
+ CAP32_TO_CAP16(FEC_RS);
+ CAP32_TO_CAP16(FEC_BASER_RS);
+
+ #undef CAP32_TO_CAP16
+
+ return caps16;
+}
+
+/**
* lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities
* @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value
*
@@ -1759,7 +1799,7 @@ csio_enable_ports(struct csio_hw *hw)
val = 1;
csio_mb_params(hw, mbp, CSIO_MB_DEFAULT_TMO,
- hw->pfn, 0, 1, &param, &val, false,
+ hw->pfn, 0, 1, &param, &val, true,
NULL);
if (csio_mb_issue(hw, mbp)) {
@@ -1769,16 +1809,9 @@ csio_enable_ports(struct csio_hw *hw)
return -EINVAL;
}
- csio_mb_process_read_params_rsp(hw, mbp, &retval, 1,
- &val);
- if (retval != FW_SUCCESS) {
- csio_err(hw, "FW_PARAMS_CMD(r) port:%d failed: 0x%x\n",
- portid, retval);
- mempool_free(mbp, hw->mb_mempool);
- return -EINVAL;
- }
-
- fw_caps = val;
+ csio_mb_process_read_params_rsp(hw, mbp, &retval,
+ 0, NULL);
+ fw_caps = retval ? FW_CAPS16 : FW_CAPS32;
}
/* Read PORT information */
@@ -2364,8 +2397,8 @@ bye:
}
/*
- * Returns -EINVAL if attempts to flash the firmware failed
- * else returns 0,
+ * Returns -EINVAL if attempts to flash the firmware failed,
+ * -ENOMEM if memory allocation failed else returns 0,
* if flashing was not attempted because the card had the
* latest firmware ECANCELED is returned
*/
@@ -2393,6 +2426,13 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
return -EINVAL;
}
+ /* allocate memory to read the header of the firmware on the
+ * card
+ */
+ card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
+ if (!card_fw)
+ return -ENOMEM;
+
if (csio_is_t5(pci_dev->device & CSIO_HW_CHIP_MASK))
fw_bin_file = FW_FNAME_T5;
else
@@ -2406,11 +2446,6 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
fw_size = fw->size;
}
- /* allocate memory to read the header of the firmware on the
- * card
- */
- card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
-
/* upgrade FW logic */
ret = csio_hw_prep_fw(hw, fw_info, fw_data, fw_size, card_fw,
hw->fw_state, reset);
diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h
index 9e73ef771eb7..e351af6e7c81 100644
--- a/drivers/scsi/csiostor/csio_hw.h
+++ b/drivers/scsi/csiostor/csio_hw.h
@@ -639,6 +639,7 @@ int csio_handle_intr_status(struct csio_hw *, unsigned int,
fw_port_cap32_t fwcap_to_fwspeed(fw_port_cap32_t acaps);
fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16);
+fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32);
fw_port_cap32_t lstatus_to_fwcap(u32 lstatus);
int csio_hw_start(struct csio_hw *);
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c
index c026417269c3..6f13673d6aa0 100644
--- a/drivers/scsi/csiostor/csio_mb.c
+++ b/drivers/scsi/csiostor/csio_mb.c
@@ -368,7 +368,7 @@ csio_mb_port(struct csio_hw *hw, struct csio_mb *mbp, uint32_t tmo,
FW_CMD_LEN16_V(sizeof(*cmdp) / 16));
if (fw_caps == FW_CAPS16)
- cmdp->u.l1cfg.rcap = cpu_to_be32(fc);
+ cmdp->u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(fc));
else
cmdp->u.l1cfg32.rcap32 = cpu_to_be32(fc);
}
@@ -395,8 +395,8 @@ csio_mb_process_read_port_rsp(struct csio_hw *hw, struct csio_mb *mbp,
*pcaps = fwcaps16_to_caps32(ntohs(rsp->u.info.pcap));
*acaps = fwcaps16_to_caps32(ntohs(rsp->u.info.acap));
} else {
- *pcaps = ntohs(rsp->u.info32.pcaps32);
- *acaps = ntohs(rsp->u.info32.acaps32);
+ *pcaps = be32_to_cpu(rsp->u.info32.pcaps32);
+ *acaps = be32_to_cpu(rsp->u.info32.acaps32);
}
}
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f02dcc875a09..ea4b0bb0c1cd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -563,35 +563,13 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost)
}
EXPORT_SYMBOL(scsi_host_get);
-struct scsi_host_mq_in_flight {
- int cnt;
-};
-
-static void scsi_host_check_in_flight(struct request *rq, void *data,
- bool reserved)
-{
- struct scsi_host_mq_in_flight *in_flight = data;
-
- if (blk_mq_request_started(rq))
- in_flight->cnt++;
-}
-
/**
* scsi_host_busy - Return the host busy counter
* @shost: Pointer to Scsi_Host to inc.
**/
int scsi_host_busy(struct Scsi_Host *shost)
{
- struct scsi_host_mq_in_flight in_flight = {
- .cnt = 0,
- };
-
- if (!shost->use_blk_mq)
- return atomic_read(&shost->host_busy);
-
- blk_mq_tagset_busy_iter(&shost->tag_set, scsi_host_check_in_flight,
- &in_flight);
- return in_flight.cnt;
+ return atomic_read(&shost->host_busy);
}
EXPORT_SYMBOL(scsi_host_busy);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 58bb70b886d7..c120929d4ffe 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -976,7 +976,7 @@ static struct scsi_host_template hpsa_driver_template = {
#endif
.sdev_attrs = hpsa_sdev_attrs,
.shost_attrs = hpsa_shost_attrs,
- .max_sectors = 1024,
+ .max_sectors = 2048,
.no_write_same = 1,
};
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e0d0da5f43d6..43732e8d1347 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -672,7 +672,7 @@ struct lpfc_hba {
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */
-#define LS_MDS_LOOPBACK 0x16 /* MDS Diagnostics Link Up (Loopback) */
+#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */
uint32_t hba_flag; /* hba generic flags */
#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5a25553415f8..057a60abe664 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5122,16 +5122,16 @@ LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality");
/*
# lpfc_fdmi_on: Controls FDMI support.
-# 0 No FDMI support (default)
-# 1 Traditional FDMI support
+# 0 No FDMI support
+# 1 Traditional FDMI support (default)
# Traditional FDMI support means the driver will assume FDMI-2 support;
# however, if that fails, it will fallback to FDMI-1.
# If lpfc_enable_SmartSAN is set to 1, the driver ignores lpfc_fdmi_on.
# If lpfc_enable_SmartSAN is set 0, the driver uses the current value of
# lpfc_fdmi_on.
-# Value range [0,1]. Default value is 0.
+# Value range [0,1]. Default value is 1.
*/
-LPFC_ATTR_R(fdmi_on, 0, 0, 1, "Enable FDMI support");
+LPFC_ATTR_R(fdmi_on, 1, 0, 1, "Enable FDMI support");
/*
# Specifies the maximum number of ELS cmds we can have outstanding (for
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0adfb3bce0fd..eb97d2dd3651 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -345,8 +345,7 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost)
unsigned long flags;
rcu_read_lock();
- if (!shost->use_blk_mq)
- atomic_dec(&shost->host_busy);
+ atomic_dec(&shost->host_busy);
if (unlikely(scsi_host_in_recovery(shost))) {
spin_lock_irqsave(shost->host_lock, flags);
if (shost->host_failed || shost->host_eh_scheduled)
@@ -445,12 +444,7 @@ static inline bool scsi_target_is_busy(struct scsi_target *starget)
static inline bool scsi_host_is_busy(struct Scsi_Host *shost)
{
- /*
- * blk-mq can handle host queue busy efficiently via host-wide driver
- * tag allocation
- */
-
- if (!shost->use_blk_mq && shost->can_queue > 0 &&
+ if (shost->can_queue > 0 &&
atomic_read(&shost->host_busy) >= shost->can_queue)
return true;
if (atomic_read(&shost->host_blocked) > 0)
@@ -1606,10 +1600,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
if (scsi_host_in_recovery(shost))
return 0;
- if (!shost->use_blk_mq)
- busy = atomic_inc_return(&shost->host_busy) - 1;
- else
- busy = 0;
+ busy = atomic_inc_return(&shost->host_busy) - 1;
if (atomic_read(&shost->host_blocked) > 0) {
if (busy)
goto starved;
@@ -1625,7 +1616,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
"unblocking host at zero depth\n"));
}
- if (!shost->use_blk_mq && shost->can_queue > 0 && busy >= shost->can_queue)
+ if (shost->can_queue > 0 && busy >= shost->can_queue)
goto starved;
if (shost->host_self_blocked)
goto starved;
@@ -1711,9 +1702,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
* with the locks as normal issue path does.
*/
atomic_inc(&sdev->device_busy);
-
- if (!shost->use_blk_mq)
- atomic_inc(&shost->host_busy);
+ atomic_inc(&shost->host_busy);
if (starget->can_queue > 0)
atomic_inc(&starget->target_busy);
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index 768cce0ccb80..76a262674c8d 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -207,8 +207,8 @@ cxgbit_ddp_reserve(struct cxgbit_sock *csk, struct cxgbi_task_tag_info *ttinfo,
ret = dma_map_sg(&ppm->pdev->dev, sgl, sgcnt, DMA_FROM_DEVICE);
sgl->offset = sg_offset;
if (!ret) {
- pr_info("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n",
- __func__, 0, xferlen, sgcnt);
+ pr_debug("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n",
+ __func__, 0, xferlen, sgcnt);
goto rel_ppods;
}
@@ -250,8 +250,8 @@ cxgbit_get_r2t_ttt(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
ret = cxgbit_ddp_reserve(csk, ttinfo, cmd->se_cmd.data_length);
if (ret < 0) {
- pr_info("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n",
- csk, cmd, cmd->se_cmd.data_length, ttinfo->nents);
+ pr_debug("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n",
+ csk, cmd, cmd->se_cmd.data_length, ttinfo->nents);
ttinfo->sgl = NULL;
ttinfo->nents = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:19:09 +0000