diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
index 320615a122e4..bbc7c1c0c37e 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
@@ -228,9 +228,9 @@ static void fbnic_mbx_process_tx_msgs(struct fbnic_dev *fbd)
 	tx_mbx->head = head;
 }

-static __maybe_unused int fbnic_mbx_map_req_w_cmpl(struct fbnic_dev *fbd,
-						   struct fbnic_tlv_msg *msg,
-						   struct fbnic_fw_completion *cmpl_data)
+static int fbnic_mbx_map_req_w_cmpl(struct fbnic_dev *fbd,
+				    struct fbnic_tlv_msg *msg,
+				    struct fbnic_fw_completion *cmpl_data)
 {
 	unsigned long flags;
 	int err;
@@ -269,7 +269,7 @@ static void fbnic_fw_release_cmpl_data(struct kref *kref)
 	kfree(cmpl_data);
 }

-static __maybe_unused struct fbnic_fw_completion *
+static struct fbnic_fw_completion *
 fbnic_fw_get_cmpl_by_type(struct fbnic_dev *fbd, u32 msg_type)
 {
 	struct fbnic_fw_completion *cmpl_data = NULL;
@@ -708,6 +708,84 @@ void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd)
 		dev_warn(fbd->dev, "Failed to send heartbeat message\n");
 }

+/**
+ * fbnic_fw_xmit_tsene_read_msg - Create and transmit a sensor read request
+ * @fbd: FBNIC device structure
+ * @cmpl_data: Completion data structure to store sensor response
+ *
+ * Asks the firmware to provide an update with the latest sensor data.
+ * The response will contain temperature and voltage readings.
+ *
+ * Return: 0 on success, negative error value on failure
+ */
+int fbnic_fw_xmit_tsene_read_msg(struct fbnic_dev *fbd,
+				 struct fbnic_fw_completion *cmpl_data)
+{
+	struct fbnic_tlv_msg *msg;
+	int err;
+
+	if (!fbnic_fw_present(fbd))
+		return -ENODEV;
+
+	msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_TSENE_READ_REQ);
+	if (!msg)
+		return -ENOMEM;
+
+	err = fbnic_mbx_map_req_w_cmpl(fbd, msg, cmpl_data);
+	if (err)
+		goto free_message;
+
+	return 0;
+
+free_message:
+	free_page((unsigned long)msg);
+	return err;
+}
+
+static const struct fbnic_tlv_index fbnic_tsene_read_resp_index[] = {
+	FBNIC_TLV_ATTR_S32(FBNIC_TSENE_THERM),
+	FBNIC_TLV_ATTR_S32(FBNIC_TSENE_VOLT),
+	FBNIC_TLV_ATTR_S32(FBNIC_TSENE_ERROR),
+	FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_tsene_read_resp(void *opaque,
+					  struct fbnic_tlv_msg **results)
+{
+	struct fbnic_fw_completion *cmpl_data;
+	struct fbnic_dev *fbd = opaque;
+	int err = 0;
+
+	/* Verify we have a completion pointer to provide with data */
+	cmpl_data = fbnic_fw_get_cmpl_by_type(fbd,
+					      FBNIC_TLV_MSG_ID_TSENE_READ_RESP);
+	if (!cmpl_data)
+		return -EINVAL;
+
+	if (results[FBNIC_TSENE_ERROR]) {
+		err = fbnic_tlv_attr_get_unsigned(results[FBNIC_TSENE_ERROR]);
+		if (err)
+			goto exit_complete;
+	}
+
+	if (!results[FBNIC_TSENE_THERM] || !results[FBNIC_TSENE_VOLT]) {
+		err = -EINVAL;
+		goto exit_complete;
+	}
+
+	cmpl_data->u.tsene.millidegrees =
+		fbnic_tlv_attr_get_signed(results[FBNIC_TSENE_THERM]);
+	cmpl_data->u.tsene.millivolts =
+		fbnic_tlv_attr_get_signed(results[FBNIC_TSENE_VOLT]);
+
+exit_complete:
+	cmpl_data->result = err;
+	complete(&cmpl_data->done);
+	fbnic_fw_put_cmpl(cmpl_data);
+
+	return err;
+}
+
 static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
 	FBNIC_TLV_PARSER(FW_CAP_RESP, fbnic_fw_cap_resp_index,
 			 fbnic_fw_parse_cap_resp),
@@ -715,6 +793,9 @@ static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
 			 fbnic_fw_parse_ownership_resp),
 	FBNIC_TLV_PARSER(HEARTBEAT_RESP, fbnic_heartbeat_resp_index,
 			 fbnic_fw_parse_heartbeat_resp),
+	FBNIC_TLV_PARSER(TSENE_READ_RESP,
+			 fbnic_tsene_read_resp_index,
+			 fbnic_fw_parse_tsene_read_resp),
 	FBNIC_TLV_MSG_ERROR
 };

diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
index ff304baade91..fe68333d51b1 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
@@ -50,6 +50,10 @@ struct fbnic_fw_completion {
 	struct kref ref_count;
 	int result;
 	union {
+		struct {
+			s32 millivolts;
+			s32 millidegrees;
+		} tsene;
 	} u;
 };

@@ -61,6 +65,8 @@ void fbnic_mbx_flush_tx(struct fbnic_dev *fbd);
 int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);
 int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);
 void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);
+int fbnic_fw_xmit_tsene_read_msg(struct fbnic_dev *fbd,
+				 struct fbnic_fw_completion *cmpl_data);
 void fbnic_fw_init_cmpl(struct fbnic_fw_completion *cmpl_data,
 			u32 msg_type);
 void fbnic_fw_clear_compl(struct fbnic_dev *fbd);
@@ -89,6 +95,8 @@ enum {
 	FBNIC_TLV_MSG_ID_OWNERSHIP_RESP			= 0x13,
 	FBNIC_TLV_MSG_ID_HEARTBEAT_REQ			= 0x14,
 	FBNIC_TLV_MSG_ID_HEARTBEAT_RESP			= 0x15,
+	FBNIC_TLV_MSG_ID_TSENE_READ_REQ			= 0x3C,
+	FBNIC_TLV_MSG_ID_TSENE_READ_RESP		= 0x3D,
 };

 #define FBNIC_FW_CAP_RESP_VERSION_MAJOR		CSR_GENMASK(31, 24)
@@ -130,6 +138,13 @@ enum {
 	FBNIC_FW_LINK_FEC_BASER			= 3,
 };

+enum {
+	FBNIC_TSENE_THERM			= 0x0,
+	FBNIC_TSENE_VOLT			= 0x1,
+	FBNIC_TSENE_ERROR			= 0x2,
+	FBNIC_TSENE_MSG_MAX
+};
+
 enum {
 	FBNIC_FW_OWNERSHIP_FLAG			= 0x0,
 	FBNIC_FW_OWNERSHIP_MSG_MAX
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
index 7b654d0a6dac..14291401f463 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
@@ -686,6 +686,77 @@ fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset,
 			    MAC_STAT_TX_BROADCAST);
 }

+static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id,
+				     long *val)
+{
+	struct fbnic_fw_completion *fw_cmpl;
+	int err = 0, retries = 5;
+	s32 *sensor;
+
+	fw_cmpl = kzalloc(sizeof(*fw_cmpl), GFP_KERNEL);
+	if (!fw_cmpl)
+		return -ENOMEM;
+
+	/* Initialize completion and queue it for FW to process */
+	fbnic_fw_init_cmpl(fw_cmpl, FBNIC_TLV_MSG_ID_TSENE_READ_RESP);
+
+	switch (id) {
+	case FBNIC_SENSOR_TEMP:
+		sensor = &fw_cmpl->u.tsene.millidegrees;
+		break;
+	case FBNIC_SENSOR_VOLTAGE:
+		sensor = &fw_cmpl->u.tsene.millivolts;
+		break;
+	default:
+		err = -EINVAL;
+		goto exit_free;
+	}
+
+	err = fbnic_fw_xmit_tsene_read_msg(fbd, fw_cmpl);
+	if (err) {
+		dev_err(fbd->dev,
+			"Failed to transmit TSENE read msg, err %d\n",
+			err);
+		goto exit_free;
+	}
+
+	/* Allow 2 seconds for reply, resend and try up to 5 times */
+	while (!wait_for_completion_timeout(&fw_cmpl->done, 2 * HZ)) {
+		retries--;
+
+		if (retries == 0) {
+			dev_err(fbd->dev,
+				"Timed out waiting for TSENE read\n");
+			err = -ETIMEDOUT;
+			goto exit_cleanup;
+		}
+
+		err = fbnic_fw_xmit_tsene_read_msg(fbd, NULL);
+		if (err) {
+			dev_err(fbd->dev,
+				"Failed to transmit TSENE read msg, err %d\n",
+				err);
+			goto exit_cleanup;
+		}
+	}
+
+	/* Handle error returned by firmware */
+	if (fw_cmpl->result) {
+		err = fw_cmpl->result;
+		dev_err(fbd->dev, "%s: Firmware returned error %d\n",
+			__func__, err);
+		goto exit_cleanup;
+	}
+
+	*val = *sensor;
+exit_cleanup:
+	fbnic_fw_clear_compl(fbd);
+exit_free:
+	fbnic_fw_put_cmpl(fw_cmpl);
+
+	return err;
+}
+
 static const struct fbnic_mac fbnic_mac_asic = {
 	.init_regs = fbnic_mac_init_regs,
 	.pcs_enable = fbnic_pcs_enable_asic,
@@ -695,6 +766,7 @@ static const struct fbnic_mac fbnic_mac_asic = {
 	.get_eth_mac_stats = fbnic_mac_get_eth_mac_stats,
 	.link_down = fbnic_mac_link_down_asic,
 	.link_up = fbnic_mac_link_up_asic,
+	.get_sensor = fbnic_mac_get_sensor_asic,
 };

 /**
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
index 476239a9d381..05a591653e09 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
@@ -47,6 +47,11 @@ enum {
 #define FBNIC_LINK_MODE_PAM4	(FBNIC_LINK_50R1)
 #define FBNIC_LINK_MODE_MASK	(FBNIC_LINK_AUTO - 1)

+enum fbnic_sensor_id {
+	FBNIC_SENSOR_TEMP,		/* Temp in millidegrees Centigrade */
+	FBNIC_SENSOR_VOLTAGE,		/* Voltage in millivolts */
+};
+
 /* This structure defines the interface hooks for the MAC. The MAC hooks
  * will be configured as a const struct provided with a set of function
  * pointers.
@@ -83,6 +88,8 @@ struct fbnic_mac {

 	void (*link_down)(struct fbnic_dev *fbd);
 	void (*link_up)(struct fbnic_dev *fbd, bool tx_pause, bool rx_pause);
+
+	int (*get_sensor)(struct fbnic_dev *fbd, int id, long *val);
 };

 int fbnic_mac_init(struct fbnic_dev *fbd);
