From: Michael Chan Date: Fri, 18 Jun 2021 06:07:25 +0000 (-0400) Subject: bnxt_en: Rediscover PHY capabilities after firmware reset X-Git-Tag: v5.15~952^2~9^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0afd6a4e8028cc487c240b6cfe04094e45a306e4;p=platform%2Fkernel%2Flinux-starfive.git bnxt_en: Rediscover PHY capabilities after firmware reset There is a missing bnxt_probe_phy() call in bnxt_fw_init_one() to rediscover the PHY capabilities after a firmware reset. This can cause some PHY related functionalities to fail after a firmware reset. For example, in multi-host, the ability for any host to configure the PHY settings may be lost after a firmware reset. Fixes: ec5d31e3c15d ("bnxt_en: Handle firmware reset status during IF_UP.") Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index fcc729d..3685db6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11750,6 +11750,8 @@ static void bnxt_fw_init_one_p3(struct bnxt *bp) bnxt_hwrm_coal_params_qcaps(bp); } +static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt); + static int bnxt_fw_init_one(struct bnxt *bp) { int rc; @@ -11764,6 +11766,9 @@ static int bnxt_fw_init_one(struct bnxt *bp) netdev_err(bp->dev, "Firmware init phase 2 failed\n"); return rc; } + rc = bnxt_probe_phy(bp, false); + if (rc) + return rc; rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false); if (rc) return rc;