openwrtv3/target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch
Hauke Mehrtens aed03d5d0f kernel: update kernel 4.9 to version 4.9.91
* Refreshed patches.
 * Deleted 210-Revert-led-core-Fix-brightness-setting-when-setting-.patch (was accepted upstream)
 * Deleted 812-pci-dwc-fix-enumeration.patch (was accepted upstream)

Compile and run tested on lantiq

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-31 16:31:26 +02:00

43 lines
1.6 KiB
Diff

From patchwork Fri Jul 21 18:36:24 2017
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [2/5] e1000e: Fix wrong comment related to link detection
From: Benjamin Poirier <bpoirier@suse.com>
X-Patchwork-Id: 9857489
Message-Id: <20170721183627.13373-2-bpoirier@suse.com>
To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Date: Fri, 21 Jul 2017 11:36:24 -0700
Reading e1000e_check_for_copper_link() shows that get_link_status is set to
false after link has been detected. Therefore, it stays TRUE until then.
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
---
drivers/net/ethernet/intel/e1000e/netdev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5072,7 +5072,7 @@ static bool e1000e_has_link(struct e1000
/* get_link_status is set on LSC (link status) interrupt or
* Rx sequence error interrupt. get_link_status will stay
- * false until the check_for_link establishes link
+ * true until the check_for_link establishes link
* for copper adapters ONLY
*/
switch (hw->phy.media_type) {
@@ -5090,7 +5090,7 @@ static bool e1000e_has_link(struct e1000
break;
case e1000_media_type_internal_serdes:
ret_val = hw->mac.ops.check_for_link(hw);
- link_active = adapter->hw.mac.serdes_has_link;
+ link_active = hw->mac.serdes_has_link;
break;
default:
case e1000_media_type_unknown: