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- From patchwork Fri Jul 21 18:36:24 2017
- Content-Type: text/plain; charset="utf-8"
- MIME-Version: 1.0
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- 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
- @@ -5067,7 +5067,7 @@ 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) {
- @@ -5085,7 +5085,7 @@ 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:
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