diff mbox

[dpdk-dev,v8,4/5] net/i40e: add firmware version get

Message ID 1484202716-41669-5-git-send-email-qiming.yang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Qiming Yang Jan. 12, 2017, 6:31 a.m. UTC 
  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    | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
diff mbox

Patch

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..81a9f1d 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -231,6 +231,8 @@ 
 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
 
+#define I40E_MIN_FW_VERSION_SIZE        16
+
 /* PCI offset for querying capability */
 #define PCI_DEV_CAP_REG            0xA4
 /* PCI offset for enabling/disabling Extended Tag */
@@ -266,6 +268,8 @@  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 +462,7 @@  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 +2775,34 @@  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 < I40E_MIN_FW_VERSION_SIZE) {
+		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)
 {