From: Chris Leech <cleech@xxxxxxxxxx>
add support for 20 Gbit and 40 Gbit links
Signed-off-by: Chris Leech <cleech@xxxxxxxxxx>
Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx>
---
drivers/scsi/fcoe/fcoe_transport.c | 39 ++++++++++++++++++++++++++++++------
1 files changed, 33 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index 74277c2..bdc8989 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -96,14 +96,32 @@ int fcoe_link_speed_update(struct fc_lport *lport)
struct ethtool_cmd ecmd;
if (!__ethtool_get_settings(netdev, &ecmd)) {
- lport->link_supported_speeds &=
- ~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
+ lport->link_supported_speeds &= ~(FC_PORTSPEED_1GBIT |
+ FC_PORTSPEED_10GBIT |
+ FC_PORTSPEED_20GBIT |
+ FC_PORTSPEED_40GBIT);
+
if (ecmd.supported & (SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full))
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_1000baseKX_Full))
lport->link_supported_speeds |= FC_PORTSPEED_1GBIT;
- if (ecmd.supported & SUPPORTED_10000baseT_Full)
- lport->link_supported_speeds |=
- FC_PORTSPEED_10GBIT;
+
+ if (ecmd.supported & (SUPPORTED_10000baseT_Full |
+ SUPPORTED_10000baseKX4_Full |
+ SUPPORTED_10000baseKR_Full |
+ SUPPORTED_10000baseR_FEC))
+ lport->link_supported_speeds |= FC_PORTSPEED_10GBIT;
+
+ if (ecmd.supported & (SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_20000baseKR2_Full))
+ lport->link_supported_speeds |= FC_PORTSPEED_20GBIT;
+
+ if (ecmd.supported & (SUPPORTED_40000baseKR4_Full |
+ SUPPORTED_40000baseCR4_Full |
+ SUPPORTED_40000baseSR4_Full |
+ SUPPORTED_40000baseLR4_Full))
+ lport->link_supported_speeds |= FC_PORTSPEED_40GBIT;
+
switch (ethtool_cmd_speed(&ecmd)) {
case SPEED_1000:
lport->link_speed = FC_PORTSPEED_1GBIT;
@@ -111,6 +129,15 @@ int fcoe_link_speed_update(struct fc_lport *lport)
case SPEED_10000:
lport->link_speed = FC_PORTSPEED_10GBIT;
break;
+ case 20000:
+ lport->link_speed = FC_PORTSPEED_20GBIT;
+ break;
+ case 40000:
+ lport->link_speed = FC_PORTSPEED_40GBIT;
+ break;
+ default:
+ lport->link_speed = FC_PORTSPEED_UNKNOWN;
+ break;
}
return 0;
}
--
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