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Commit 6502ad59 authored by Scott Branden's avatar Scott Branden Committed by David S. Miller
Browse files

bnxt_en: Add ETH_RESET_AP support 



Add ETH_RESET_AP support handling to reset the internal
Application Processor(s) of the SmartNIC card.

Signed-off-by: default avatarScott Branden <scott.branden@broadcom.com>
Acked-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 40e44a1e

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

+11 −0
Original line number Diff line number Diff line
@@ -1376,6 +1376,9 @@ static int bnxt_firmware_reset(struct net_device *dev, 
		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;

		req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;

		break;

	case BNXT_FW_RESET_AP:

		req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;

		break;

	default:

		return -EINVAL;

	}
@@ -2522,6 +2525,14 @@ static int bnxt_reset(struct net_device *dev, u32 *flags) 
		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);

		if (!rc)

			netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");

	} else if (*flags == ETH_RESET_AP) {

		/* This feature is not supported in older firmware versions */

		if (bp->hwrm_spec_code < 0x10803)

			return -EOPNOTSUPP;



		rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);

		if (!rc)

			netdev_info(dev, "Reset Application Processor request successful.\n");

	} else {

		rc = -EINVAL;

	}

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

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ struct bnxt_led_cfg { 
#define BNXT_LED_DFLT_ENABLES(x)			\

	cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))



#define BNXT_FW_RESET_AP	0xfffe

#define BNXT_FW_RESET_CHIP	0xffff



extern const struct ethtool_ops bnxt_ethtool_ops;