From b98e66fa0b687149dc3b26179096dc542c7d5001 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Fri, 28 Dec 2007 16:35:17 -0600 Subject: [SCSI] libsas: add host SMP processing This adds support for host side SMP processing, via a separate SMP interpreter file. Signed-off-by: James Bottomley --- drivers/scsi/libsas/sas_internal.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/scsi/libsas/sas_internal.h') diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index baa0666ffa80..b4f9368f116a 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -80,6 +80,20 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); void sas_hae_reset(struct work_struct *work); +#ifdef CONFIG_SCSI_SAS_HOST_SMP +extern int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req, + struct request *rsp); +#else +static inline int sas_smp_host_handler(struct Scsi_Host *shost, + struct request *req, + struct request *rsp) +{ + shost_printk(KERN_ERR, shost, + "Cannot send SMP to a sas host (not enabled in CONFIG)\n"); + return -EINVAL; +} +#endif + static inline void sas_queue_event(int event, spinlock_t *lock, unsigned long *pending, struct work_struct *work, -- cgit v1.2.3