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Commit e70c752f authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Print FEC settings as part of the linkup dmesg. 



Print FEC (Forward Error Correction) autoneg and encoding settings during
link up.

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 33dac24a

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+12 −1
Original line number Diff line number Diff line
@@ -5437,7 +5437,7 @@ static void bnxt_report_link(struct bnxt *bp) 
	if (bp->link_info.link_up) {

		const char *duplex;

		const char *flow_ctrl;

		u16 speed;

		u16 speed, fec;



		netif_carrier_on(bp->dev);

		if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL)
@@ -5459,6 +5459,12 @@ static void bnxt_report_link(struct bnxt *bp) 
			netdev_info(bp->dev, "EEE is %s\n",

				    bp->eee.eee_active ? "active" :

							 "not active");

		fec = bp->link_info.fec_cfg;

		if (!(fec & PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED))

			netdev_info(bp->dev, "FEC autoneg %s encodings: %s\n",

				    (fec & BNXT_FEC_AUTONEG) ? "on" : "off",

				    (fec & BNXT_FEC_ENC_BASE_R) ? "BaseR" :

				     (fec & BNXT_FEC_ENC_RS) ? "RS" : "None");

	} else {

		netif_carrier_off(bp->dev);

		netdev_err(bp->dev, "NIC Link is Down\n");
@@ -5583,6 +5589,11 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state) 
			}

		}

	}



	link_info->fec_cfg = PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED;

	if (bp->hwrm_spec_code >= 0x10504)

		link_info->fec_cfg = le16_to_cpu(resp->fec_cfg);



	/* TODO: need to add more logic to report VF link */

	if (chng_link_state) {

		if (link_info->phy_link_status == BNXT_LINK_LINK)

drivers/net/ethernet/broadcom/bnxt/bnxt.h

+4 −0
Original line number Diff line number Diff line
@@ -867,6 +867,10 @@ struct bnxt_link_info { 
	u16			force_link_speed;

	u32			preemphasis;

	u8			module_status;

	u16			fec_cfg;

#define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED

#define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED

#define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED



	/* copy of requested setting from ethtool cmd */

	u8			autoneg;