From: Qiming Yang <qiming.yang@intel.com>
Date: Mon, 16 Jan 2017 10:48:30 +0000 (+0800)
Subject: net/i40e: add firmware version get
X-Git-Tag: spdx-start~5128
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ed0dfdd0e97628f35e904266745f112337fa1b51;p=dpdk.git

net/i40e: add firmware version get

This patch add a new function i40e_fw_version_get.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
---

diff --git a/doc/guides/nics/features/i40e.ini b/doc/guides/nics/features/i40e.ini
index 0d143bca60..0dbc3c3e9c 100644
--- a/doc/guides/nics/features/i40e.ini
+++ b/doc/guides/nics/features/i40e.ini
@@ -39,6 +39,7 @@ Packet type parsing  = Y
 Timesync             = Y
 Basic stats          = Y
 Extended stats       = Y
+FW version           = Y
 Multiprocess aware   = Y
 BSD nic_uio          = Y
 Linux UIO            = Y
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 1687144404..7e0acd0440 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -324,6 +324,8 @@ static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
 					    uint16_t queue_id,
 					    uint8_t stat_idx,
 					    uint8_t is_rx);
+static int i40e_fw_version_get(struct rte_eth_dev *dev,
+				char *fw_version, size_t fw_size);
 static void i40e_dev_info_get(struct rte_eth_dev *dev,
 			      struct rte_eth_dev_info *dev_info);
 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
@@ -503,6 +505,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
 	.stats_reset                  = i40e_dev_stats_reset,
 	.xstats_reset                 = i40e_dev_stats_reset,
 	.queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
+	.fw_version_get               = i40e_fw_version_get,
 	.dev_infos_get                = i40e_dev_info_get,
 	.dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 	.vlan_filter_set              = i40e_vlan_filter_set,
@@ -2594,6 +2597,34 @@ i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
 	return -ENOSYS;
 }
 
+static int
+i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
+{
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	u32 full_ver;
+	u8 ver, patch;
+	u16 build;
+	int ret;
+
+	full_ver = hw->nvm.oem_ver;
+	ver = (u8)(full_ver >> 24);
+	build = (u16)((full_ver >> 8) & 0xffff);
+	patch = (u8)(full_ver & 0xff);
+
+	ret = snprintf(fw_version, fw_size,
+		 "%d.%d%d 0x%08x %d.%d.%d",
+		 ((hw->nvm.version >> 12) & 0xf),
+		 ((hw->nvm.version >> 4) & 0xff),
+		 (hw->nvm.version & 0xf), hw->nvm.eetrack,
+		 ver, build, patch);
+
+	ret += 1; /* add the size of '\0' */
+	if (fw_size < (u32)ret)
+		return ret;
+	else
+		return 0;
+}
+
 static void
 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {