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| author | Chris Leech <cleech@redhat.com> | 2014-09-25 11:55:42 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-30 09:28:36 +0200 |
| commit | b8d23dc6133c495cf9161dfb36988bbbe163461d (patch) | |
| tree | 39a6d8f0bc3905a61ee5c752a69886c3d642401c /drivers/scsi | |
| parent | d247a70a4d67623eb738176ee703a7bb8b6c325c (diff) | |
| download | linux-b8d23dc6133c495cf9161dfb36988bbbe163461d.tar.gz linux-b8d23dc6133c495cf9161dfb36988bbbe163461d.tar.bz2 linux-b8d23dc6133c495cf9161dfb36988bbbe163461d.zip | |
fcoe: extend ethtool to FC port speed mapping
add support for 20 Gbit and 40 Gbit links
Signed-off-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | 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 74277c20f6a5..bdc89899561a 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; } |