[dpdk-dev] [PATCH v4 4/5] net/i40e: add firmware version get

Qiming Yang qiming.yang at intel.com
Wed Jan 4 13:03:47 CET 2017


This patch add a new function i40e_fw_version_get.

Signed-off-by: Qiming Yang <qiming.yang at intel.com>
---
v3 changes:
 * use i40e_fw_version_get(struct rte_eth_dev *dev, u32 *fw_major,
   u32 *fw_minor, __rte_unused u32 *fw_patch, u32 *etrack_id)
   instead of i40e_fw_version_get(struct rte_eth_dev *dev,
   char *fw_version, int fw_length). Add statusment in
   /doc/guides/nics/features/i40e.ini.
---
---
 doc/guides/nics/features/i40e.ini |  1 +
 drivers/net/i40e/i40e_ethdev.c    | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/doc/guides/nics/features/i40e.ini b/doc/guides/nics/features/i40e.ini
index 0d143bc..6dab9f7 100644
--- a/doc/guides/nics/features/i40e.ini
+++ b/doc/guides/nics/features/i40e.ini
@@ -46,3 +46,4 @@ Linux VFIO           = Y
 x86-32               = Y
 x86-64               = Y
 ARMv8                = Y
+FW version           = Y
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 8f63044..1dbbcc4 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 void i40e_fw_version_get(struct rte_eth_dev *dev, u32 *fw_major,
+	u32 *fw_minor, __rte_unused u32 *fw_patch, u32 *etrack_id);
 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,
@@ -2590,6 +2593,18 @@ i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
 }
 
 static void
+i40e_fw_version_get(struct rte_eth_dev *dev, u32 *fw_major, u32 *fw_minor,
+		__rte_unused u32 *fw_patch, u32 *etrack_id)
+{
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	*fw_major = (hw->nvm.version >> 12) & 0xf;
+	*fw_minor = ((hw->nvm.version >> 4) & 0xff) * 10 +
+			(hw->nvm.version & 0xf);
+	*etrack_id = hw->nvm.eetrack;
+}
+
+static void
 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
-- 
2.7.4



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