[v1,32/42] net/txgbe: add FW version get operation
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Message ID 20200901115113.1529675-32-jiawenwu@trustnetic.com
State Superseded
Delegated to: Ferruh Yigit
Headers show
Series
  • [v1,01/42] net/txgbe: add build and doc infrastructure
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Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu Sept. 1, 2020, 11:51 a.m. UTC
Add firmware version get operation.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Patch
diff mbox series

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 4922a9ca0..f5a986309 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -1493,6 +1493,27 @@  txgbe_dev_xstats_reset(struct rte_eth_dev *dev)
 	return 0;
 }
 
+static int
+txgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
+{
+	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+	u16 eeprom_verh, eeprom_verl;
+	u32 etrack_id;
+	int ret;
+
+	hw->rom.readw_sw(hw, TXGBE_EEPROM_VERSION_H, &eeprom_verh);
+	hw->rom.readw_sw(hw, TXGBE_EEPROM_VERSION_L, &eeprom_verl);
+
+	etrack_id = (eeprom_verh << 16) | eeprom_verl;
+	ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
+
+	ret += 1; /* add the size of '\0' */
+	if (fw_size < (u32)ret)
+		return ret;
+	else
+		return 0;
+}
+
 static int
 txgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
@@ -2144,6 +2165,7 @@  static const struct eth_dev_ops txgbe_eth_dev_ops = {
 	.xstats_get_names           = txgbe_dev_xstats_get_names,
 	.xstats_get_names_by_id     = txgbe_dev_xstats_get_names_by_id,
 	.queue_stats_mapping_set    = txgbe_dev_queue_stats_mapping_set,
+	.fw_version_get             = txgbe_fw_version_get,
 	.dev_infos_get              = txgbe_dev_info_get,
 	.dev_supported_ptypes_get   = txgbe_dev_supported_ptypes_get,
 	.rx_queue_start	            = txgbe_dev_rx_queue_start,