ethdev: get registers width

[dpdk.git] / drivers / net / e1000 / igb_ethdev.c

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 76d9f53..fbf4d09 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -386,7 +386,6 @@ static const struct eth_dev_ops eth_igb_ops = {
        .timesync_disable     = igb_timesync_disable,
        .timesync_read_rx_timestamp = igb_timesync_read_rx_timestamp,
        .timesync_read_tx_timestamp = igb_timesync_read_tx_timestamp,
-       .get_reg_length       = eth_igb_get_reg_length,
        .get_reg              = eth_igb_get_regs,
        .get_eeprom_length    = eth_igb_get_eeprom_length,
        .get_eeprom           = eth_igb_get_eeprom,
@@ -426,7 +425,6 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = {
        .rxq_info_get         = igb_rxq_info_get,
        .txq_info_get         = igb_txq_info_get,
        .mac_addr_set         = igbvf_default_mac_addr_set,
-       .get_reg_length       = igbvf_get_reg_length,
        .get_reg              = igbvf_get_regs,
 };
 
@@ -4945,6 +4943,12 @@ eth_igb_get_regs(struct rte_eth_dev *dev,
        int count = 0;
        const struct reg_info *reg_group;
 
+       if (data == NULL) {
+               regs->length = eth_igb_get_reg_length(dev);
+               regs->width = sizeof(uint32_t);
+               return 0;
+       }
+
        /* Support only full register dump */
        if ((regs->length == 0) ||
            (regs->length == (uint32_t)eth_igb_get_reg_length(dev))) {
@@ -4969,6 +4973,12 @@ igbvf_get_regs(struct rte_eth_dev *dev,
        int count = 0;
        const struct reg_info *reg_group;
 
+       if (data == NULL) {
+               regs->length = igbvf_get_reg_length(dev);
+               regs->width = sizeof(uint32_t);
+               return 0;
+       }
+
        /* Support only full register dump */
        if ((regs->length == 0) ||
            (regs->length == (uint32_t)igbvf_get_reg_length(dev))) {