Add below ops,
get_eeprom_length
get_eeprom

Signed-off-by: Wei Zhao <wei.zh...@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com>
---
 drivers/net/ice/ice_ethdev.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 2d5e73d..e54088e 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -56,6 +56,9 @@ static int ice_fw_version_get(struct rte_eth_dev *dev, char 
*fw_version,
                              size_t fw_size);
 static int ice_vlan_pvid_set(struct rte_eth_dev *dev,
                             uint16_t pvid, int on);
+static int ice_get_eeprom_length(struct rte_eth_dev *dev);
+static int ice_get_eeprom(struct rte_eth_dev *dev,
+                         struct rte_dev_eeprom_info *eeprom);
 
 static const struct rte_pci_id pci_id_ice_map[] = {
        { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
@@ -96,6 +99,8 @@ static int ice_vlan_pvid_set(struct rte_eth_dev *dev,
        .rx_queue_intr_disable        = ice_rx_queue_intr_disable,
        .fw_version_get               = ice_fw_version_get,
        .vlan_pvid_set                = ice_vlan_pvid_set,
+       .get_eeprom_length            = ice_get_eeprom_length,
+       .get_eeprom                   = ice_get_eeprom,
 };
 
 static void
@@ -2661,3 +2666,43 @@ static int ice_rx_queue_intr_disable(struct rte_eth_dev 
*dev,
 
        return 0;
 }
+
+static int
+ice_get_eeprom_length(struct rte_eth_dev *dev)
+{
+       struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* Convert word count to byte count */
+       return hw->nvm.sr_words << 1;
+}
+
+static int
+ice_get_eeprom(struct rte_eth_dev *dev,
+              struct rte_dev_eeprom_info *eeprom)
+{
+       struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint16_t *data = eeprom->data;
+       uint16_t offset, length, i;
+       enum ice_status ret_code = ICE_SUCCESS;
+
+       offset = eeprom->offset >> 1;
+       length = eeprom->length >> 1;
+
+       if (offset > hw->nvm.sr_words ||
+           offset + length > hw->nvm.sr_words) {
+               PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
+               return -EINVAL;
+       }
+
+       eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+       for (i = 0; i < length; i++) {
+               ret_code = ice_read_sr_word(hw, offset + i, &data[i]);
+               if (ret_code != ICE_SUCCESS) {
+                       PMD_DRV_LOG(ERR, "EEPROM read failed.");
+                       return -EIO;
+               }
+       }
+
+       return 0;
+}
-- 
1.9.3

Reply via email to