commit 41fcfbea0c11a6041430108f35bd23d885ee3bca
author Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Fri Aug 30 23:49:36 2013 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> Wed Sep 04 05:41:05 2013 -0700
tree 066b61ab819ddc76388f0287fc98ffd737de9516
parent f6878e39c726e13e1d0dfed863dcce81810e4a56

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>

drivers/net/ethernet/intel/igb/igb_ethtool.c

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index ce9b5a9..48cbc83 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -172,10 +172,7 @@
 				   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 @@
 	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;