sfc: Implement ethtool register dump operation

[mirror_ubuntu-zesty-kernel.git] / drivers / net / sfc / ethtool.c

diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 22026bfbc4c1e8adbef1bacf30079edb0bf2f1c3..81b7f39ca5fb9e93d8bba9b5d338579f4bf16554 100644 (file)
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -242,6 +242,20 @@ static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
        strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
 }
 
+static int efx_ethtool_get_regs_len(struct net_device *net_dev)
+{
+       return efx_nic_get_regs_len(netdev_priv(net_dev));
+}
+
+static void efx_ethtool_get_regs(struct net_device *net_dev,
+                                struct ethtool_regs *regs, void *buf)
+{
+       struct efx_nic *efx = netdev_priv(net_dev);
+
+       regs->version = efx->type->revision;
+       efx_nic_get_regs(efx, buf);
+}
+
 /**
  * efx_fill_test - fill in an individual self-test entry
  * @test_index:                Index of the test
@@ -834,6 +848,8 @@ const struct ethtool_ops efx_ethtool_ops = {
        .get_settings           = efx_ethtool_get_settings,
        .set_settings           = efx_ethtool_set_settings,
        .get_drvinfo            = efx_ethtool_get_drvinfo,
+       .get_regs_len           = efx_ethtool_get_regs_len,
+       .get_regs               = efx_ethtool_get_regs,
        .nway_reset             = efx_ethtool_nway_reset,
        .get_link               = efx_ethtool_get_link,
        .get_eeprom_len         = efx_ethtool_get_eeprom_len,