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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fp.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c55
1 files changed, 34 insertions, 21 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 24258afb207f..c3ef82ddcc0f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -155,6 +155,11 @@ __le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map)
return map->raidMap.devHndlInfo[pd].curDevHdl;
}
+static u8 MR_PdInterfaceTypeGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map)
+{
+ return map->raidMap.devHndlInfo[pd].interfaceType;
+}
+
u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map)
{
return le16_to_cpu(map->raidMap.ldSpanMap[ld].ldRaid.targetId);
@@ -929,6 +934,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
u8 retval = TRUE;
u64 *pdBlock = &io_info->pdBlock;
__le16 *pDevHandle = &io_info->devHandle;
+ u8 *pPdInterface = &io_info->pd_interface;
u32 logArm, rowMod, armQ, arm;
struct fusion_context *fusion;
@@ -960,15 +966,18 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
if (pd != MR_PD_INVALID) {
*pDevHandle = MR_PdDevHandleGet(pd, map);
+ *pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
- if (raid->level == 1) {
+ if (instance->is_ventura &&
+ (raid->level == 1) &&
+ !io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
if (r1_alt_pd != MR_PD_INVALID)
io_info->r1_alt_dev_handle =
MR_PdDevHandleGet(r1_alt_pd, map);
}
} else {
- *pDevHandle = cpu_to_le16(MR_PD_INVALID);
+ *pDevHandle = cpu_to_le16(MR_DEVHANDLE_INVALID);
if ((raid->level >= 5) &&
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
@@ -977,8 +986,10 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
else if (raid->level == 1) {
physArm = physArm + 1;
pd = MR_ArPdGet(arRef, physArm, map);
- if (pd != MR_PD_INVALID)
+ if (pd != MR_PD_INVALID) {
*pDevHandle = MR_PdDevHandleGet(pd, map);
+ *pPdInterface = MR_PdInterfaceTypeGet(pd, map);
+ }
}
}
@@ -1025,6 +1036,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
u8 retval = TRUE;
u64 *pdBlock = &io_info->pdBlock;
__le16 *pDevHandle = &io_info->devHandle;
+ u8 *pPdInterface = &io_info->pd_interface;
struct fusion_context *fusion;
fusion = instance->ctrl_context;
@@ -1070,16 +1082,19 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
if (pd != MR_PD_INVALID) {
/* Get dev handle from Pd. */
*pDevHandle = MR_PdDevHandleGet(pd, map);
+ *pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
- if (raid->level == 1) {
+ if (instance->is_ventura &&
+ (raid->level == 1) &&
+ !io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
if (r1_alt_pd != MR_PD_INVALID)
io_info->r1_alt_dev_handle =
- MR_PdDevHandleGet(r1_alt_pd, map);
+ MR_PdDevHandleGet(r1_alt_pd, map);
}
} else {
/* set dev handle as invalid. */
- *pDevHandle = cpu_to_le16(MR_PD_INVALID);
+ *pDevHandle = cpu_to_le16(MR_DEVHANDLE_INVALID);
if ((raid->level >= 5) &&
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
@@ -1089,9 +1104,11 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
/* Get alternate Pd. */
physArm = physArm + 1;
pd = MR_ArPdGet(arRef, physArm, map);
- if (pd != MR_PD_INVALID)
+ if (pd != MR_PD_INVALID) {
/* Get dev handle from Pd */
*pDevHandle = MR_PdDevHandleGet(pd, map);
+ *pPdInterface = MR_PdInterfaceTypeGet(pd, map);
+ }
}
}
@@ -1509,11 +1526,11 @@ void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *drv_map,
}
u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
- struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *io_info)
+ struct LD_LOAD_BALANCE_INFO *lbInfo,
+ struct IO_REQUEST_INFO *io_info,
+ struct MR_DRV_RAID_MAP_ALL *drv_map)
{
- struct fusion_context *fusion;
struct MR_LD_RAID *raid;
- struct MR_DRV_RAID_MAP_ALL *drv_map;
u16 pd1_dev_handle;
u16 pend0, pend1, ld;
u64 diff0, diff1;
@@ -1527,9 +1544,6 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
>> RAID_CTX_SPANARM_SPAN_SHIFT);
arm = (io_info->span_arm & RAID_CTX_SPANARM_ARM_MASK);
-
- fusion = instance->ctrl_context;
- drv_map = fusion->ld_drv_map[(instance->map_id & 1)];
ld = MR_TargetIdToLdGet(io_info->ldTgtId, drv_map);
raid = MR_LdRaidGet(ld, drv_map);
span_row_size = instance->UnevenSpanSupport ?
@@ -1544,7 +1558,7 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
pd1_dev_handle = MR_PdDevHandleGet(pd1, drv_map);
- if (pd1_dev_handle == MR_PD_INVALID) {
+ if (pd1_dev_handle == MR_DEVHANDLE_INVALID) {
bestArm = arm;
} else {
/* get the pending cmds for the data and mirror arms */
@@ -1581,19 +1595,18 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
}
__le16 get_updated_dev_handle(struct megasas_instance *instance,
- struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *io_info)
+ struct LD_LOAD_BALANCE_INFO *lbInfo,
+ struct IO_REQUEST_INFO *io_info,
+ struct MR_DRV_RAID_MAP_ALL *drv_map)
{
u8 arm_pd;
__le16 devHandle;
- struct fusion_context *fusion;
- struct MR_DRV_RAID_MAP_ALL *drv_map;
-
- fusion = instance->ctrl_context;
- drv_map = fusion->ld_drv_map[(instance->map_id & 1)];
/* get best new arm (PD ID) */
- arm_pd = megasas_get_best_arm_pd(instance, lbInfo, io_info);
+ arm_pd = megasas_get_best_arm_pd(instance, lbInfo, io_info, drv_map);
devHandle = MR_PdDevHandleGet(arm_pd, drv_map);
+ io_info->pd_interface = MR_PdInterfaceTypeGet(arm_pd, drv_map);
atomic_inc(&lbInfo->scsi_pending_cmds[arm_pd]);
+
return devHandle;
}