Driver issues all non-ReadWrite IOs for TYPE_ENCLOSURE devices through the fast path with invalid dev handle and fast path inturn directs all the IOs to the firmware. As firmware stopped handling those IOs from SAS3.5 generation of controllers (Ventura and its onward generations) lead to IOs failure.

The driver will issue all the non-ReadWrite IOs for TYPE_ENCLOSURE devices directly to firmware from SAS3.5 generation of controllers.

Cc: stable@vger.kernel.org # v5.11+ Signed-off-by: Chandrakanth Patil chandrakanth.patil@broadcom.com Signed-off-by: Sumit Saxena sumit.saxena@broadcom.com --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 2221175ae051..cd94a0c81f83 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3203,6 +3203,8 @@ megasas_build_io_fusion(struct megasas_instance *instance, { int sge_count; u8 cmd_type; + u16 pd_index = 0; + u8 drive_type = 0; struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request; struct MR_PRIV_DEVICE *mr_device_priv_data; mr_device_priv_data = scp->device->hostdata; @@ -3237,8 +3239,12 @@ megasas_build_io_fusion(struct megasas_instance *instance, megasas_build_syspd_fusion(instance, scp, cmd, true); break; case NON_READ_WRITE_SYSPDIO: - if (instance->secure_jbod_support || - mr_device_priv_data->is_tm_capable) + pd_index = MEGASAS_PD_INDEX(scp); + drive_type = instance->pd_list[pd_index].driveType; + if ((instance->secure_jbod_support || + mr_device_priv_data->is_tm_capable) || + (instance->adapter_type >= VENTURA_SERIES && + drive_type == TYPE_ENCLOSURE)) megasas_build_syspd_fusion(instance, scp, cmd, false); else megasas_build_syspd_fusion(instance, scp, cmd, true);