diff options
| author | Xiaofei Tan <tanxiaofei@huawei.com> | 2018-05-31 15:50:46 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-06-20 05:02:25 +0300 |
| commit | ed99e1d94936bb33fc32d1f0151ae42c051e0d42 (patch) | |
| tree | 0aff1cae18ff66fdd772d9082f284435a056c26a /drivers/scsi/hisi_sas | |
| parent | 214e702d4b70b6ca7c8a57ff89e1990a76d12f82 (diff) | |
| download | linux-ed99e1d94936bb33fc32d1f0151ae42c051e0d42.tar.xz | |
scsi: hisi_sas: Add a flag to filter PHY events during reset
During reset, we don't want PHY events reported to libsas for PHYs which
were previously attached prior to reset.
So check hisi_hba->flags for HISI_SAS_RESET_BIT to filter PHY events during
reset.
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.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_main.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 |
4 files changed, 8 insertions, 4 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 090d3e0b1a00..006e776ac115 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1927,7 +1927,8 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy) } else { struct hisi_sas_port *port = phy->port; - if (phy->in_reset) { + if (test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags) || + phy->in_reset) { dev_info(dev, "ignore flutter phy%d down\n", phy_no); return; } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 89ab18c1959c..32774427bbad 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1469,7 +1469,8 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p) goto end; } - sha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + if (!test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) + sha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); end: hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 213c530e63f2..159576e560d7 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2840,7 +2840,8 @@ static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba) hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1); bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS); - if (bcast_status & RX_BCAST_CHG_MSK) + if ((bcast_status & RX_BCAST_CHG_MSK) && + !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, CHL_INT0_SL_RX_BCST_ACK_MSK); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index c40fdb8d5c2c..e43881d0d7d2 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1263,7 +1263,8 @@ static irqreturn_t phy_bcast_v3_hw(int phy_no, struct hisi_hba *hisi_hba) hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1); bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS); - if (bcast_status & RX_BCAST_CHG_MSK) + if ((bcast_status & RX_BCAST_CHG_MSK) && + !test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, CHL_INT0_SL_RX_BCST_ACK_MSK); |