ethdev: get registers width

[dpdk.git] / drivers / net / i40e / i40e_ethdev.c

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 47b9b6b..06bc0b6 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -440,8 +440,6 @@ static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
                                          uint16_t queue_id);
 
-static int i40e_get_reg_length(struct rte_eth_dev *dev);
-
 static int i40e_get_regs(struct rte_eth_dev *dev,
                         struct rte_dev_reg_info *regs);
 
@@ -524,7 +522,6 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
        .timesync_adjust_time         = i40e_timesync_adjust_time,
        .timesync_read_time           = i40e_timesync_read_time,
        .timesync_write_time          = i40e_timesync_write_time,
-       .get_reg_length               = i40e_get_reg_length,
        .get_reg                      = i40e_get_regs,
        .get_eeprom_length            = i40e_get_eeprom_length,
        .get_eeprom                   = i40e_get_eeprom,
@@ -9343,12 +9340,6 @@ i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
        return 0;
 }
 
-static int i40e_get_reg_length(__rte_unused struct rte_eth_dev *dev)
-{
-       /* Highest base addr + 32-bit word */
-       return I40E_GLGEN_STAT_CLEAR + 4;
-}
-
 static int i40e_get_regs(struct rte_eth_dev *dev,
                         struct rte_dev_reg_info *regs)
 {
@@ -9357,6 +9348,12 @@ static int i40e_get_regs(struct rte_eth_dev *dev,
        uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
        const struct i40e_reg_info *reg_info;
 
+       if (ptr_data == NULL) {
+               regs->length = I40E_GLGEN_STAT_CLEAR + 4;
+               regs->width = sizeof(uint32_t);
+               return 0;
+       }
+
        /* The first few registers have to be read using AQ operations */
        reg_idx = 0;
        while (i40e_regs_adminq[reg_idx].name) {