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

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
......@@ -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;
}
......
......@@ -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;
......
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