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[SCSI] transport_sas: add SAS management protocol support

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The sas transport class attaches one bsg device to every SAS object
(host, device, expander, etc). LLDs can define a function to handle
SMP requests via sas_function_template::smp_handler.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
FUJITA Tomonori
2007-07-09 12:52:06 +09:00
committed by James Bottomley
parent 3ac709c113
commit 7aa68e80bd
3 changed files with 88 additions and 2 deletions
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3
include/scsi/scsi_transport_sas.h
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@@ -7,7 +7,7 @@
struct scsi_transport_template;
struct sas_rphy;
struct request;
enum sas_device_type {
SAS_PHY_UNUSED,
@@ -172,6 +172,7 @@ struct sas_function_template {
int (*phy_reset)(struct sas_phy *, int);
int (*phy_enable)(struct sas_phy *, int);
int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *);
int (*smp_handler)(struct Scsi_Host *, struct sas_rphy *, struct request *);
};