On 08/15/2016 05:24 PM, Johannes Thumshirn wrote:
> Provide a translation table between Ethernet and FC port speeds so odd
> speeds (from a Ethernet POV) like 8 Gbit are correctly mapped to sysfs
> and open-fcoe's fcoeadm.
>
> Before:
> Description: BCM57840 NetXtreme II 10/20-Gigabit Ethernet
> Revision: 11
> Manufacturer: Broadcom Corporation
> Serial Number: 6CC2173EA1D0
>
> Driver: bnx2x 1.712.30-0
> Number of Ports: 1
>
> Symbolic Name: bnx2fc (QLogic BCM57840) v2.10.3 over eth2
> OS Device Name: host1
> Node Name: 0x20006cc2173ea1d1
> Port Name: 0x10006cc2173ea1d1
> FabricName: 0x100000c0dd0ce717
> Speed: unknown
> Supported Speed: 1 Gbit, 10 Gbit
> MaxFrameSize: 2048 bytes
> FC-ID (Port ID): 0x660702
> State: Online
>
> After:
> Description: BCM57840 NetXtreme II 10/20-Gigabit Ethernet
> Revision: 11
> Manufacturer: Broadcom Corporation
> Serial Number: 6CC2173EA1D0
>
> Driver: bnx2x 1.712.30-0
> Number of Ports: 1
>
> Symbolic Name: bnx2fc (QLogic BCM57840) v2.10.3 over eth2
> OS Device Name: host1
> Node Name: 0x20006cc2173ea1d1
> Port Name: 0x10006cc2173ea1d1
> FabricName: 0x100000c0dd0ce717
> Speed: 8 Gbit
> Supported Speed: 1 Gbit, 10 Gbit
> MaxFrameSize: 2048 bytes
> FC-ID (Port ID): 0x660701
> State: Online
>
> Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
> ---
> drivers/scsi/fcoe/fcoe_transport.c | 48 ++++++++++++++++++++++++--------------
> 1 file changed, 31 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
> index 7028dd3..3e7f0e7 100644
> --- a/drivers/scsi/fcoe/fcoe_transport.c
> +++ b/drivers/scsi/fcoe/fcoe_transport.c
> @@ -83,6 +83,36 @@ static struct notifier_block libfcoe_notifier = {
> .notifier_call = libfcoe_device_notification,
> };
>
> +static const struct {
> + u32 fc_port_speed;
> + u32 eth_port_speed;
> +} fcoe_port_speed_mapping[] = {
> + { FC_PORTSPEED_1GBIT, SPEED_1000 },
> + { FC_PORTSPEED_2GBIT, 2000 },
> + { FC_PORTSPEED_4GBIT, 4000 },
> + { FC_PORTSPEED_8GBIT, 8000 },
> + { FC_PORTSPEED_10GBIT, SPEED_10000 },
> + { FC_PORTSPEED_16GBIT, 16000 },
> + { FC_PORTSPEED_20GBIT, SPEED_20000 },
> + { FC_PORTSPEED_25GBIT, SPEED_25000 },
> + { FC_PORTSPEED_32GBIT, 32000 },
> + { FC_PORTSPEED_40GBIT, SPEED_40000 },
> + { FC_PORTSPEED_50GBIT, SPEED_50000 },
> + { FC_PORTSPEED_100GBIT, SPEED_100000 },
> +};
> +
Hmm. Why not 'SPEED_2000' etc?
This looks a bit weird, mixing values with defines ...
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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