Commit 200b6966 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Paolo Bonzini
Browse files

megasas: Implement DCMD_CLUSTER_RESET_LD 



Some implementations use DCMD_CLUSTER_RESET_LD to simulate
a device reset.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
[Compare against id, not lun. - Paolo]
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 96f8f23a

hw/scsi/megasas.c

+15 −1
Original line number Diff line number Diff line
@@ -1416,9 +1416,23 @@ static int megasas_ctrl_shutdown(MegasasState *s, MegasasCmd *cmd) 
    return MFI_STAT_OK;

}



/* Some implementations use CLUSTER RESET LD to simulate a device reset */

static int megasas_cluster_reset_ld(MegasasState *s, MegasasCmd *cmd)

{

    return MFI_STAT_INVALID_DCMD;

    uint16_t target_id;

    int i;



    /* mbox0 contains the device index */

    target_id = le16_to_cpu(cmd->frame->dcmd.mbox[0]);

    trace_megasas_dcmd_reset_ld(cmd->index, target_id);

    for (i = 0; i < s->fw_cmds; i++) {

        MegasasCmd *tmp_cmd = &s->frames[i];

        if (tmp_cmd->req && tmp_cmd->req->dev->id == target_id) {

            SCSIDevice *d = tmp_cmd->req->dev;

            qdev_reset_all(&d->qdev);

        }

    }

    return MFI_STAT_OK;

}



static int megasas_dcmd_set_properties(MegasasState *s, MegasasCmd *cmd)