net/e1000: add firmware version get

This patch adds a new function eth_igb_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/igb.ini b/doc/guides/nics/features/igb.ini
index 9fafe72..26ae008 100644 (file)
--- a/doc/guides/nics/features/igb.ini
+++ b/doc/guides/nics/features/igb.ini
@@ -35,6 +35,7 @@ Packet type parsing  = Y
 Timesync             = Y
 Basic stats          = Y
 Extended stats       = Y
+FW version           = Y
 EEPROM dump          = Y
 Registers dump       = Y
 BSD nic_uio          = Y

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 2301235..8843dd1 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -120,6 +120,8 @@ static int eth_igb_xstats_get_names(struct rte_eth_dev *dev,
                                    unsigned limit);
 static void eth_igb_stats_reset(struct rte_eth_dev *dev);
 static void eth_igb_xstats_reset(struct rte_eth_dev *dev);
+static int eth_igb_fw_version_get(struct rte_eth_dev *dev,
+                                  char *fw_version, size_t fw_size);
 static void eth_igb_infos_get(struct rte_eth_dev *dev,
                              struct rte_eth_dev_info *dev_info);
 static const uint32_t *eth_igb_supported_ptypes_get(struct rte_eth_dev *dev);
@@ -391,6 +393,7 @@ static const struct eth_dev_ops eth_igb_ops = {
        .xstats_get_names     = eth_igb_xstats_get_names,
        .stats_reset          = eth_igb_stats_reset,
        .xstats_reset         = eth_igb_xstats_reset,
+       .fw_version_get       = eth_igb_fw_version_get,
        .dev_infos_get        = eth_igb_infos_get,
        .dev_supported_ptypes_get = eth_igb_supported_ptypes_get,
        .mtu_set              = eth_igb_mtu_set,
@@ -1985,6 +1988,58 @@ eth_igbvf_stats_reset(struct rte_eth_dev *dev)
               offsetof(struct e1000_vf_stats, gprc));
 }
 
+static int
+eth_igb_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
+                      size_t fw_size)
+{
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct e1000_fw_version fw;
+       int ret;
+
+       e1000_get_fw_version(hw, &fw);
+
+       switch (hw->mac.type) {
+       case e1000_i210:
+       case e1000_i211:
+               if (!(e1000_get_flash_presence_i210(hw))) {
+                       ret = snprintf(fw_version, fw_size,
+                                "%2d.%2d-%d",
+                                fw.invm_major, fw.invm_minor,
+                                fw.invm_img_type);
+                       break;
+               }
+               /* fall through */
+       default:
+               /* if option rom is valid, display its version too */
+               if (fw.or_valid) {
+                       ret = snprintf(fw_version, fw_size,
+                                "%d.%d, 0x%08x, %d.%d.%d",
+                                fw.eep_major, fw.eep_minor, fw.etrack_id,
+                                fw.or_major, fw.or_build, fw.or_patch);
+               /* no option rom */
+               } else {
+                       if (fw.etrack_id != 0X0000) {
+                               ret = snprintf(fw_version, fw_size,
+                                        "%d.%d, 0x%08x",
+                                        fw.eep_major, fw.eep_minor,
+                                        fw.etrack_id);
+                       } else {
+                               ret = snprintf(fw_version, fw_size,
+                                        "%d.%d.%d",
+                                        fw.eep_major, fw.eep_minor,
+                                        fw.eep_build);
+                       }
+               }
+               break;
+       }
+
+       ret += 1; /* add the size of '\0' */
+       if (fw_size < (u32)ret)
+               return ret;
+       else
+               return 0;
+}
+
 static void
 eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {