* [PATCH] scsi_transport_sas: Add 22.5 link rate definitions
@ 2021-10-18 7:06 Sreekanth Reddy
2021-10-18 8:03 ` John Garry
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Sreekanth Reddy @ 2021-10-18 7:06 UTC (permalink / raw)
To: linux-scsi, martin.petersen; +Cc: sathya.prakash, Sreekanth Reddy
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Adding 22.5GBPS link rate definitions,
which are needed for mpi3mr driver.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
---
drivers/scsi/scsi_transport_sas.c | 1 +
include/scsi/scsi_transport_sas.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 4a96fb05731d..4ee578b181da 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -154,6 +154,7 @@ static struct {
{ SAS_LINK_RATE_3_0_GBPS, "3.0 Gbit" },
{ SAS_LINK_RATE_6_0_GBPS, "6.0 Gbit" },
{ SAS_LINK_RATE_12_0_GBPS, "12.0 Gbit" },
+ { SAS_LINK_RATE_22_5_GBPS, "22.5 Gbit" },
};
sas_bitfield_name_search(linkspeed, sas_linkspeed_names)
sas_bitfield_name_set(linkspeed, sas_linkspeed_names)
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 05ec927a3c72..0e75b9277c8c 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -41,6 +41,7 @@ enum sas_linkrate {
SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
SAS_LINK_RATE_6_0_GBPS = 10,
SAS_LINK_RATE_12_0_GBPS = 11,
+ SAS_LINK_RATE_22_5_GBPS = 12,
/* These are virtual to the transport class and may never
* be signalled normally since the standard defined field
* is only 4 bits */
--
2.27.0
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^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] scsi_transport_sas: Add 22.5 link rate definitions
2021-10-18 7:06 [PATCH] scsi_transport_sas: Add 22.5 link rate definitions Sreekanth Reddy
@ 2021-10-18 8:03 ` John Garry
2021-10-19 3:15 ` Martin K. Petersen
2021-10-21 3:42 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: John Garry @ 2021-10-18 8:03 UTC (permalink / raw)
To: Sreekanth Reddy, linux-scsi, martin.petersen; +Cc: sathya.prakash
On 18/10/2021 08:06, Sreekanth Reddy wrote:
> Adding 22.5GBPS link rate definitions,
> which are needed for mpi3mr driver.
>
> Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
> ---
> drivers/scsi/scsi_transport_sas.c | 1 +
> include/scsi/scsi_transport_sas.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
> index 4a96fb05731d..4ee578b181da 100644
> --- a/drivers/scsi/scsi_transport_sas.c
> +++ b/drivers/scsi/scsi_transport_sas.c
> @@ -154,6 +154,7 @@ static struct {
> { SAS_LINK_RATE_3_0_GBPS, "3.0 Gbit" },
> { SAS_LINK_RATE_6_0_GBPS, "6.0 Gbit" },
> { SAS_LINK_RATE_12_0_GBPS, "12.0 Gbit" },
> + { SAS_LINK_RATE_22_5_GBPS, "22.5 Gbit" },
> };
> sas_bitfield_name_search(linkspeed, sas_linkspeed_names)
> sas_bitfield_name_set(linkspeed, sas_linkspeed_names)
> diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
> index 05ec927a3c72..0e75b9277c8c 100644
> --- a/include/scsi/scsi_transport_sas.h
> +++ b/include/scsi/scsi_transport_sas.h
> @@ -41,6 +41,7 @@ enum sas_linkrate {
> SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
> SAS_LINK_RATE_6_0_GBPS = 10,
> SAS_LINK_RATE_12_0_GBPS = 11,
> + SAS_LINK_RATE_22_5_GBPS = 12,
I don't have the T10 spec to check this value, but assume it's correct
> /* These are virtual to the transport class and may never
> * be signalled normally since the standard defined field
> * is only 4 bits */
>
Reviewed-by: John Garry <john.garry@huawei.com>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] scsi_transport_sas: Add 22.5 link rate definitions
2021-10-18 7:06 [PATCH] scsi_transport_sas: Add 22.5 link rate definitions Sreekanth Reddy
2021-10-18 8:03 ` John Garry
@ 2021-10-19 3:15 ` Martin K. Petersen
2021-10-21 3:42 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2021-10-19 3:15 UTC (permalink / raw)
To: Sreekanth Reddy; +Cc: linux-scsi, martin.petersen, sathya.prakash
Sreekanth,
> Adding 22.5GBPS link rate definitions,
> which are needed for mpi3mr driver.
Applied to 5.16/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] scsi_transport_sas: Add 22.5 link rate definitions
2021-10-18 7:06 [PATCH] scsi_transport_sas: Add 22.5 link rate definitions Sreekanth Reddy
2021-10-18 8:03 ` John Garry
2021-10-19 3:15 ` Martin K. Petersen
@ 2021-10-21 3:42 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2021-10-21 3:42 UTC (permalink / raw)
To: Sreekanth Reddy, linux-scsi; +Cc: Martin K . Petersen, sathya.prakash
On Mon, 18 Oct 2021 12:36:11 +0530, Sreekanth Reddy wrote:
> Adding 22.5GBPS link rate definitions,
> which are needed for mpi3mr driver.
>
>
Applied to 5.16/scsi-queue, thanks!
[1/1] scsi_transport_sas: Add 22.5 link rate definitions
https://git.kernel.org/mkp/scsi/c/3d8fa78ebd61
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-10-21 3:43 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-10-18 7:06 [PATCH] scsi_transport_sas: Add 22.5 link rate definitions Sreekanth Reddy
2021-10-18 8:03 ` John Garry
2021-10-19 3:15 ` Martin K. Petersen
2021-10-21 3:42 ` Martin K. Petersen
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