From b1f5037f1b33a15fa2ad5c9c41837477465af063 Mon Sep 17 00:00:00 2001 From: Rajesh Borundia Date: Fri, 2 Aug 2013 23:16:00 -0400 Subject: [PATCH] qlcnic: Fix link speed and duplex display for 83xx adapter o Set link speed and duplex to unknown when link is not up. Signed-off-by: Rajesh Borundia Signed-off-by: Shahed Shaikh Signed-off-by: David S. Miller --- .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 25 ++++++++++++------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index bc483e1881a3..94ff7a43b679 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -2075,18 +2075,25 @@ void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter) static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, u32 data[]) { + struct qlcnic_hardware_context *ahw = adapter->ahw; u8 link_status, duplex; /* link speed */ link_status = LSB(data[3]) & 1; - adapter->ahw->link_speed = MSW(data[2]); - adapter->ahw->link_autoneg = MSB(MSW(data[3])); - adapter->ahw->module_type = MSB(LSW(data[3])); - duplex = LSB(MSW(data[3])); - if (duplex) - adapter->ahw->link_duplex = DUPLEX_FULL; - else - adapter->ahw->link_duplex = DUPLEX_HALF; - adapter->ahw->has_link_events = 1; + if (link_status) { + ahw->link_speed = MSW(data[2]); + duplex = LSB(MSW(data[3])); + if (duplex) + ahw->link_duplex = DUPLEX_FULL; + else + ahw->link_duplex = DUPLEX_HALF; + } else { + ahw->link_speed = SPEED_UNKNOWN; + ahw->link_duplex = DUPLEX_UNKNOWN; + } + + ahw->link_autoneg = MSB(MSW(data[3])); + ahw->module_type = MSB(LSW(data[3])); + ahw->has_link_events = 1; qlcnic_advert_link_change(adapter, link_status); } -- 2.30.2