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igb: Implementation to report advertised/supported link on i354 devices 

This patch changes the way we report supported/advertised link for i354
devices, especially for 2.5 GB. Instead of reporting 2.5 GB for all i354
devices erroneously, check first, if it is 2.5 GB capable.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Akeem G Abodunrin 2013-08-30 23:49:36 +00:00 committed by Jeff Kirsher
parent f6878e39c7
commit 41fcfbea0c
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/net/ethernet/intel/igb/igb_ethtool.c
View File

@ -172,10 +172,7 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
SUPPORTED_Autoneg |
SUPPORTED_Pause);
ecmd->advertising = ADVERTISED_FIBRE;
if (hw->mac.type == e1000_i354) {
ecmd->supported |= SUPPORTED_2500baseX_Full;
ecmd->advertising |= ADVERTISED_2500baseX_Full;
}
if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) {
ecmd->supported |= SUPPORTED_1000baseT_Full;
ecmd->advertising |= ADVERTISED_1000baseT_Full;
@ -209,16 +206,23 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
status = rd32(E1000_STATUS);
if (status & E1000_STATUS_LU) {
if ((hw->mac.type == e1000_i354) &&
(status & E1000_STATUS_2P5_SKU) &&
!(status & E1000_STATUS_2P5_SKU_OVER))
ecmd->speed = SPEED_2500;
else if (status & E1000_STATUS_SPEED_1000)
if (hw->mac.type == e1000_i354) {
if ((status & E1000_STATUS_2P5_SKU) &&
!(status & E1000_STATUS_2P5_SKU_OVER)) {
ecmd->supported = SUPPORTED_2500baseX_Full;
ecmd->advertising = ADVERTISED_2500baseX_Full;
ecmd->speed = SPEED_2500;
} else {
ecmd->supported = SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_1000baseT_Full;
}
} else if (status & E1000_STATUS_SPEED_1000) {
ecmd->speed = SPEED_1000;
else if (status & E1000_STATUS_SPEED_100)
} else if (status & E1000_STATUS_SPEED_100) {
ecmd->speed = SPEED_100;
else
} else {
ecmd->speed = SPEED_10;
}
if ((status & E1000_STATUS_FD) ||
hw->phy.media_type != e1000_media_type_copper)
ecmd->duplex = DUPLEX_FULL;