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From: Qiming Yang <qiming.yang@intel.com>
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Cc: ferruh.yigit@intel.com, remy.horton@intel.com,
Qiming Yang <qiming.yang@intel.com>
Date: Wed, 11 Jan 2017 14:41:44 +0800
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Subject: [dpdk-dev] [PATCH v7 4/5] net/i40e: add firmware version get
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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>
---
doc/guides/nics/features/i40e.ini | 1 +
drivers/net/i40e/i40e_ethdev.c | 31 +++++++++++++++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/doc/guides/nics/features/i40e.ini b/doc/guides/nics/features/i40e.ini
index 0d143bc..0dbc3c3 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 46def56..713f653 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -266,6 +266,8 @@ 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,
@@ -458,6 +460,7 @@ 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,
@@ -2770,6 +2773,34 @@ 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;
+
+ if (fw_size < 16) {
+ PMD_DRV_LOG(WARNING, "Insufficient fw version buffer size");
+ return -EINVAL;
+ }
+
+ full_ver = hw->nvm.oem_ver;
+ ver = (u8)(full_ver >> 24);
+ build = (u16)((full_ver >> 8) & 0xffff);
+ patch = (u8)(full_ver & 0xff);
+
+ 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);
+
+ return 0;
+}
+
static void
i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
--
2.7.4