From 4016baddac7dca0b31cbba5c915c6c63f2ae2ba5 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 31 Dec 2013 23:22:34 -0800 Subject: [PATCH] bnx2: Report MDI/MDIX status to ethtool. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2.c | 16 ++++++++++++++++ drivers/net/ethernet/broadcom/bnx2.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index b380c69d57a5..3fcabd9e4b7e 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -1197,6 +1197,8 @@ bnx2_copper_linkup(struct bnx2 *bp) { u32 bmcr; + bp->phy_flags &= ~BNX2_PHY_FLAG_MDIX; + bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); if (bmcr & BMCR_ANENABLE) { u32 local_adv, remote_adv, common; @@ -1255,6 +1257,14 @@ bnx2_copper_linkup(struct bnx2 *bp) } } + if (bp->link_up) { + u32 ext_status; + + bnx2_read_phy(bp, MII_BNX2_EXT_STATUS, &ext_status); + if (ext_status & EXT_STATUS_MDIX) + bp->phy_flags |= BNX2_PHY_FLAG_MDIX; + } + return 0; } @@ -6874,6 +6884,12 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (netif_carrier_ok(dev)) { ethtool_cmd_speed_set(cmd, bp->line_speed); cmd->duplex = bp->duplex; + if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) { + if (bp->phy_flags & BNX2_PHY_FLAG_MDIX) + cmd->eth_tp_mdix = ETH_TP_MDI_X; + else + cmd->eth_tp_mdix = ETH_TP_MDI; + } } else { ethtool_cmd_speed_set(cmd, -1); diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h index 39f40d113254..f1cf2c44e7ed 100644 --- a/drivers/net/ethernet/broadcom/bnx2.h +++ b/drivers/net/ethernet/broadcom/bnx2.h @@ -6471,6 +6471,9 @@ struct l2_fhdr { #define BCM5708S_TX_ACTL3 0x17 +#define MII_BNX2_EXT_STATUS 0x11 +#define EXT_STATUS_MDIX (1 << 13) + #define MII_BNX2_AUX_CTL 0x18 #define AUX_CTL_MISC_CTL 0x7007 #define AUX_CTL_MISC_CTL_WIRESPEED (1 << 4) @@ -6850,6 +6853,7 @@ struct bnx2 { #define BNX2_PHY_FLAG_REMOTE_PHY_CAP 0x00000800 #define BNX2_PHY_FLAG_FORCED_DOWN 0x00001000 #define BNX2_PHY_FLAG_NO_PARALLEL 0x00002000 +#define BNX2_PHY_FLAG_MDIX 0x00004000 u32 mii_bmcr; u32 mii_bmsr; -- 2.11.0