diff options
author | Xiang Chen <chenxiang66@hisilicon.com> | 2019-01-25 22:22:30 +0800 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-29 01:41:20 -0500 |
commit | 569eddcf3a0f4efff4ef96a7012010e0f7daa8b4 (patch) | |
tree | d13ca38810e55f9cf6c06b0b5e0c0c4b3bbdb261 /drivers/scsi/hisi_sas | |
parent | 5979f33b982dca807ea802b512480bc62f81396a (diff) |
scsi: hisi_sas: send primitive NOTIFY to SSP situation only
Send primitive NOTIFY to SSP situation only, or it causes underflow issue
when sending IO. Also rename hisi_sas_hw.sl_notify() to hisi_sas_hw.
sl_notify_ssp().
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 2 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 3 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 4 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 4 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 4 |
5 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 5bb6759f41ea..97f0fda931a1 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -246,7 +246,7 @@ struct hisi_sas_hw { int (*slot_index_alloc)(struct hisi_hba *hisi_hba, struct domain_device *device); struct hisi_sas_device *(*alloc_dev)(struct domain_device *device); - void (*sl_notify)(struct hisi_hba *hisi_hba, int phy_no); + void (*sl_notify_ssp)(struct hisi_hba *hisi_hba, int phy_no); int (*get_free_slot)(struct hisi_hba *hisi_hba, struct hisi_sas_dq *dq); void (*start_delivery)(struct hisi_sas_dq *dq); void (*prep_ssp)(struct hisi_hba *hisi_hba, diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index a8fda1c9af9e..c6e5bce6c955 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -778,7 +778,8 @@ static void hisi_sas_phyup_work(struct work_struct *work) struct asd_sas_phy *sas_phy = &phy->sas_phy; int phy_no = sas_phy->id; - hisi_hba->hw->sl_notify(hisi_hba, phy_no); /* This requires a sleep */ + if (phy->identify.target_port_protocols == SAS_PROTOCOL_SSP) + hisi_hba->hw->sl_notify_ssp(hisi_hba, phy_no); hisi_sas_bytes_dmaed(hisi_hba, phy_no); } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 28ab52a021cf..c8f808faed95 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -835,7 +835,7 @@ static void phys_init_v1_hw(struct hisi_hba *hisi_hba) mod_timer(timer, jiffies + HZ); } -static void sl_notify_v1_hw(struct hisi_hba *hisi_hba, int phy_no) +static void sl_notify_ssp_v1_hw(struct hisi_hba *hisi_hba, int phy_no) { u32 sl_control; @@ -1826,7 +1826,7 @@ static struct scsi_host_template sht_v1_hw = { static const struct hisi_sas_hw hisi_sas_v1_hw = { .hw_init = hisi_sas_v1_init, .setup_itct = setup_itct_v1_hw, - .sl_notify = sl_notify_v1_hw, + .sl_notify_ssp = sl_notify_ssp_v1_hw, .clear_itct = clear_itct_v1_hw, .prep_smp = prep_smp_v1_hw, .prep_ssp = prep_ssp_v1_hw, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 5c4b8dff4c10..3792f8abec1a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1589,7 +1589,7 @@ static void phys_init_v2_hw(struct hisi_hba *hisi_hba) } } -static void sl_notify_v2_hw(struct hisi_hba *hisi_hba, int phy_no) +static void sl_notify_ssp_v2_hw(struct hisi_hba *hisi_hba, int phy_no) { u32 sl_control; @@ -3595,7 +3595,7 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = { .setup_itct = setup_itct_v2_hw, .slot_index_alloc = slot_index_alloc_quirk_v2_hw, .alloc_dev = alloc_dev_quirk_v2_hw, - .sl_notify = sl_notify_v2_hw, + .sl_notify_ssp = sl_notify_ssp_v2_hw, .get_wideport_bitmap = get_wideport_bitmap_v2_hw, .clear_itct = clear_itct_v2_hw, .free_device = free_device_v2_hw, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index b780b5269f0f..726ac4bd7dce 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -870,7 +870,7 @@ static void phys_init_v3_hw(struct hisi_hba *hisi_hba) } } -static void sl_notify_v3_hw(struct hisi_hba *hisi_hba, int phy_no) +static void sl_notify_ssp_v3_hw(struct hisi_hba *hisi_hba, int phy_no) { u32 sl_control; @@ -2520,7 +2520,7 @@ static const struct hisi_sas_hw hisi_sas_v3_hw = { .get_wideport_bitmap = get_wideport_bitmap_v3_hw, .complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr), .clear_itct = clear_itct_v3_hw, - .sl_notify = sl_notify_v3_hw, + .sl_notify_ssp = sl_notify_ssp_v3_hw, .prep_ssp = prep_ssp_v3_hw, .prep_smp = prep_smp_v3_hw, .prep_stp = prep_ata_v3_hw, |