diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index ba9fbb71eb3541042d7f672fbff83163e45a8b00..f5c47424f4f2fbd6644e6cda66d045f422584cde 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1477,8 +1477,6 @@ enum FW_BOOT_CONTEXT {
#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
#define MFI_1068_FW_READY 0xDDDD0000
-#define MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL HZ
-
#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
@@ -2154,10 +2152,6 @@ struct megasas_instance {
atomic_t ldio_outstanding;
atomic_t fw_reset_no_pci_access;
- atomic64_t bytes_wrote; /* used for raid1 fast path enable or disable */
- atomic_t r1_write_fp_capable;
-
-
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
struct work_struct work_init;
@@ -2199,7 +2193,6 @@ struct megasas_instance {
long reset_flags;
struct mutex reset_mutex;
struct timer_list sriov_heartbeat_timer;
- struct timer_list r1_fp_hold_timer;
char skip_heartbeat_timer_del;
u8 requestorId;
char PlasmaFW111;
@@ -2216,7 +2209,6 @@ struct megasas_instance {
bool is_ventura;
bool msix_combined;
u16 max_raid_mapsize;
- u64 pci_threshold_bandwidth; /* used to control the fp writes */
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 70891a76ca8614c376ac3fb9f68ba9977c2d0bca..3ed876a8e8fbee9b8b7a9c5b019f9cf2587ff1d4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1940,9 +1940,6 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
}
/* Complete outstanding ioctls when adapter is killed */
megasas_complete_outstanding_ioctls(instance);
- if (instance->is_ventura)
- del_timer_sync(&instance->r1_fp_hold_timer);
-
}
/**
@@ -2441,24 +2438,6 @@ void megasas_sriov_heartbeat_handler(unsigned long instance_addr)
}
}
-/*Handler for disabling/enabling raid 1 fast paths*/
-void megasas_change_r1_fp_status(unsigned long instance_addr)
-{
- struct megasas_instance *instance =
- (struct megasas_instance *)instance_addr;
- if (atomic64_read(&instance->bytes_wrote) >=
- instance->pci_threshold_bandwidth) {
-
- atomic64_set(&instance->bytes_wrote, 0);
- atomic_set(&instance->r1_write_fp_capable, 0);
- } else {
- atomic64_set(&instance->bytes_wrote, 0);
- atomic_set(&instance->r1_write_fp_capable, 1);
- }
- mod_timer(&instance->r1_fp_hold_timer,
- jiffies + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
-}
-
/**
* megasas_wait_for_outstanding - Wait for all outstanding cmds
* @instance: Adapter soft state
@@ -5386,17 +5365,6 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->skip_heartbeat_timer_del = 1;
}
- if (instance->is_ventura) {
- atomic64_set(&instance->bytes_wrote, 0);
- atomic_set(&instance->r1_write_fp_capable, 1);
- megasas_start_timer(instance,
- &instance->r1_fp_hold_timer,
- megasas_change_r1_fp_status,
- MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
- dev_info(&instance->pdev->dev, "starting the raid 1 fp timer with interval %d\n",
- MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
- }
-
return 0;
fail_get_ld_pd_list:
@@ -6187,9 +6155,6 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
- if (instance->is_ventura)
- del_timer_sync(&instance->r1_fp_hold_timer);
-
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);
@@ -6316,16 +6281,6 @@ megasas_resume(struct pci_dev *pdev)
megasas_setup_jbod_map(instance);
instance->unload = 0;
- if (instance->is_ventura) {
- atomic64_set(&instance->bytes_wrote, 0);
- atomic_set(&instance->r1_write_fp_capable, 1);
- megasas_start_timer(instance,
- &instance->r1_fp_hold_timer,
- megasas_change_r1_fp_status,
- MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
- }
-
-
/*
* Initiate AEN (Asynchronous Event Notification)
*/
@@ -6414,9 +6369,6 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
- if (instance->is_ventura)
- del_timer_sync(&instance->r1_fp_hold_timer);
-
if (instance->fw_crash_state != UNAVAILABLE)
megasas_free_host_crash_buffer(instance);
scsi_remove_host(instance->host);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 322a72b593e36a8cac8781dfa38871db21454c05..f1384b01b3d37708765183c911a5ac38d74c6249 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -197,9 +197,6 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
if (instance->max_raid_mapsize) {
fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
- if (fw_map_dyn->pci_threshold_bandwidth)
- instance->pci_threshold_bandwidth =
- le64_to_cpu(fw_map_dyn->pci_threshold_bandwidth);
#if VD_EXT_DEBUG
dev_dbg(&instance->pdev->dev, "raidMapSize 0x%x fw_map_dyn->descTableOffset 0x%x\n",
le32_to_cpu(fw_map_dyn->raid_map_size),
@@ -207,8 +204,6 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
dev_dbg(&instance->pdev->dev, "descTableSize 0x%x descTableNumElements 0x%x\n",
le32_to_cpu(fw_map_dyn->desc_table_size),
le32_to_cpu(fw_map_dyn->desc_table_num_elements));
- dev_dbg(&instance->pdev->dev, "PCIThreasholdBandwidth %llu\n",
- instance->pci_threshold_bandwidth);
dev_dbg(&instance->pdev->dev, "drv map %p ldCount %d\n",
drv_map, fw_map_dyn->ld_count);
#endif
@@ -439,8 +434,6 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
sizeof(struct MR_DEV_HANDLE_INFO) *
MAX_RAIDMAP_PHYSICAL_DEVICES);
}
- if (instance->is_ventura && !instance->pci_threshold_bandwidth)
- instance->pci_threshold_bandwidth = ULLONG_MAX;
}
/*
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 9a9c84fb91b1790a202bdfe3a0b25e111370cb63..54728b3deabf0e131cdc1e1045a5cc3ed0a5f34f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -95,7 +95,6 @@ extern unsigned int resetwaittime;
extern unsigned int dual_qdepth_disable;
static void megasas_free_rdpq_fusion(struct megasas_instance *instance);
static void megasas_free_reply_fusion(struct megasas_instance *instance);
-void megasas_change_r1_fp_status(unsigned long instance_addr);
@@ -2634,9 +2633,8 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
* to get new command
*/
if (cmd->is_raid_1_fp_write &&
- (atomic_inc_return(&instance->fw_outstanding) >
- (instance->host->can_queue) ||
- (!atomic_read(&instance->r1_write_fp_capable)))) {
+ atomic_inc_return(&instance->fw_outstanding) >
+ (instance->host->can_queue)) {
megasas_fpio_to_ldio(instance, cmd, cmd->scmd);
atomic_dec(&instance->fw_outstanding);
} else if (cmd->is_raid_1_fp_write) {
@@ -2645,19 +2643,17 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
megasas_prepare_secondRaid1_IO(instance, cmd, r1_cmd);
}
+
/*
* Issue the command to the FW
*/
- if (scmd->sc_data_direction == PCI_DMA_TODEVICE && instance->is_ventura)
- atomic64_add(scsi_bufflen(scmd), &instance->bytes_wrote);
megasas_fire_cmd_fusion(instance, req_desc, instance->is_ventura);
- if (r1_cmd) {
- atomic64_add(scsi_bufflen(scmd), &instance->bytes_wrote);
+ if (r1_cmd)
megasas_fire_cmd_fusion(instance, r1_cmd->request_desc,
- instance->is_ventura);
- }
+ instance->is_ventura);
+
return 0;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 3addd0cb2e9979453d2a23628813e1852e1ebdb7..82a4ff720eabe20c5341173bb8453d6b112ae9a0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -977,7 +977,7 @@ struct MR_FW_RAID_MAP_DYNAMIC {
u32 desc_table_size; /* Total Size of desc table */
/* Total Number of elements in the desc table */
u32 desc_table_num_elements;
- u64 pci_threshold_bandwidth;
+ u64 reserved1;
u32 reserved2[3]; /*future use */
/* timeout value used by driver in FP IOs */
u8 fp_pd_io_timeout_sec;