Commit 5ad2cbee authored by Michael Chan's avatar Michael Chan Committed by David S. Miller

bnxt_en: Add support for ethtool -p.

Add LED blinking code to support ethtool -p on the PF.
Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f183886c
......@@ -5621,6 +5621,45 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
{
struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_port_led_qcaps_input req = {0};
struct bnxt_pf_info *pf = &bp->pf;
int rc;
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_QCAPS, -1, -1);
req.port_id = cpu_to_le16(pf->port_id);
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) {
int i;
bp->num_leds = resp->num_leds;
memcpy(bp->leds, &resp->led0_id, sizeof(bp->leds[0]) *
bp->num_leds);
for (i = 0; i < bp->num_leds; i++) {
struct bnxt_led_info *led = &bp->leds[i];
__le16 caps = led->led_state_caps;
if (!led->led_group_id ||
!BNXT_LED_ALT_BLINK_CAP(caps)) {
bp->num_leds = 0;
break;
}
}
}
mutex_unlock(&bp->hwrm_cmd_lock);
return 0;
}
static bool bnxt_eee_config_ok(struct bnxt *bp)
{
struct ethtool_eee *eee = &bp->eee;
......@@ -7244,6 +7283,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_port_led_qcaps(bp);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
......
......@@ -868,6 +868,20 @@ struct bnxt_queue_info {
u8 queue_profile;
};
#define BNXT_MAX_LED 4
struct bnxt_led_info {
u8 led_id;
u8 led_type;
u8 led_group_id;
u8 unused;
__le16 led_state_caps;
#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
__le16 led_color_caps;
};
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
......@@ -1123,6 +1137,9 @@ struct bnxt {
struct ethtool_eee eee;
u32 lpi_tmr_lo;
u32 lpi_tmr_hi;
u8 num_leds;
struct bnxt_led_info leds[BNXT_MAX_LED];
};
#define BNXT_RX_STATS_OFFSET(counter) \
......
......@@ -2080,6 +2080,47 @@ static int bnxt_nway_reset(struct net_device *dev)
return rc;
}
static int bnxt_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
struct hwrm_port_led_cfg_input req = {0};
struct bnxt *bp = netdev_priv(dev);
struct bnxt_pf_info *pf = &bp->pf;
struct bnxt_led_cfg *led_cfg;
u8 led_state;
__le16 duration;
int i, rc;
if (!bp->num_leds || BNXT_VF(bp))
return -EOPNOTSUPP;
if (state == ETHTOOL_ID_ACTIVE) {
led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
duration = cpu_to_le16(500);
} else if (state == ETHTOOL_ID_INACTIVE) {
led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
duration = cpu_to_le16(0);
} else {
return -EINVAL;
}
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
req.port_id = cpu_to_le16(pf->port_id);
req.num_leds = bp->num_leds;
led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
for (i = 0; i < bp->num_leds; i++, led_cfg++) {
req.enables |= BNXT_LED_DFLT_ENABLES(i);
led_cfg->led_id = bp->leds[i].led_id;
led_cfg->led_state = led_state;
led_cfg->led_blink_on = duration;
led_cfg->led_blink_off = duration;
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
rc = -EIO;
return rc;
}
const struct ethtool_ops bnxt_ethtool_ops = {
.get_link_ksettings = bnxt_get_link_ksettings,
.set_link_ksettings = bnxt_set_link_ksettings,
......@@ -2111,5 +2152,6 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.set_eee = bnxt_set_eee,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
.nway_reset = bnxt_nway_reset
.nway_reset = bnxt_nway_reset,
.set_phys_id = bnxt_set_phys_id,
};
......@@ -10,6 +10,29 @@
#ifndef BNXT_ETHTOOL_H
#define BNXT_ETHTOOL_H
struct bnxt_led_cfg {
u8 led_id;
u8 led_state;
u8 led_color;
u8 unused;
__le16 led_blink_on;
__le16 led_blink_off;
u8 led_group_id;
u8 rsvd;
};
#define BNXT_LED_DFLT_ENA \
(PORT_LED_CFG_REQ_ENABLES_LED0_ID | \
PORT_LED_CFG_REQ_ENABLES_LED0_STATE | \
PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON | \
PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF | \
PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID)
#define BNXT_LED_DFLT_ENA_SHIFT 6
#define BNXT_LED_DFLT_ENABLES(x) \
cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
extern const struct ethtool_ops bnxt_ethtool_ops;
u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
......
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