From b722545d22f04d643b5bf6674426b293aa3182bb Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Mon, 12 Oct 2020 05:10:51 -0400 Subject: [PATCH] bnxt_en: Log unknown link speed appropriately. [ Upstream commit 8eddb3e7ce124dd6375d3664f1aae13873318b0f ] If the VF virtual link is set to always enabled, the speed may be unknown when the physical link is down. The driver currently logs the link speed as 4294967295 Mbps which is SPEED_UNKNOWN. Modify the link up log message as "speed unknown" which makes more sense. Reviewed-by: Vasundhara Volam Reviewed-by: Edwin Peer Signed-off-by: Michael Chan Link: https://lore.kernel.org/r/1602493854-29283-7-git-send-email-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index a03239ba1a323..e146f6a1fa80d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5780,6 +5780,11 @@ static void bnxt_report_link(struct bnxt *bp) u16 fec; netif_carrier_on(bp->dev); + speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed); + if (speed == SPEED_UNKNOWN) { + netdev_info(bp->dev, "NIC Link is Up, speed unknown\n"); + return; + } if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL) duplex = "full"; else @@ -5792,7 +5797,6 @@ static void bnxt_report_link(struct bnxt *bp) flow_ctrl = "ON - receive"; else flow_ctrl = "none"; - speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed); netdev_info(bp->dev, "NIC Link is Up, %u Mbps %s duplex, Flow control: %s\n", speed, duplex, flow_ctrl); if (bp->flags & BNXT_FLAG_EEE_CAP) -- 2.51.0