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modules/mqnic: Implement ethtool reg dump API

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich 2023-05-03 17:44:14 -07:00
parent e76bc8128c
commit 335c731ef0
1 changed files with 22 additions and 0 deletions
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22
modules/mqnic/mqnic_ethtool.c
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@ -56,6 +56,26 @@ static void mqnic_get_drvinfo(struct net_device *ndev,
mdev->fw_ver >> 24, (mdev->fw_ver >> 16) & 0xff, mdev->fw_ver >> 24, (mdev->fw_ver >> 16) & 0xff,
(mdev->fw_ver >> 8) & 0xff, mdev->fw_ver & 0xff); (mdev->fw_ver >> 8) & 0xff, mdev->fw_ver & 0xff);
strscpy(drvinfo->bus_info, dev_name(mdev->dev), sizeof(drvinfo->bus_info)); strscpy(drvinfo->bus_info, dev_name(mdev->dev), sizeof(drvinfo->bus_info));
drvinfo->regdump_len = priv->mdev->hw_regs_size;
}
static int mqnic_get_regs_len(struct net_device *ndev)
{
struct mqnic_priv *priv = netdev_priv(ndev);
return priv->mdev->hw_regs_size;
}
static void mqnic_get_regs(struct net_device *ndev,
struct ethtool_regs *regs, void *p)
{
struct mqnic_priv *priv = netdev_priv(ndev);
u32 *out = p;
int k;
for (k = 0; k < priv->mdev->hw_regs_size/4; k ++)
out[k] = ioread32(priv->mdev->hw_addr + k*4);
} }
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0)
@ -553,6 +573,8 @@ static int mqnic_get_module_eeprom_by_page(struct net_device *ndev,
const struct ethtool_ops mqnic_ethtool_ops = { const struct ethtool_ops mqnic_ethtool_ops = {
.get_drvinfo = mqnic_get_drvinfo, .get_drvinfo = mqnic_get_drvinfo,
.get_regs_len = mqnic_get_regs_len,
.get_regs = mqnic_get_regs,
.get_link = ethtool_op_get_link, .get_link = ethtool_op_get_link,
.get_ringparam = mqnic_get_ringparam, .get_ringparam = mqnic_get_ringparam,
.set_ringparam = mqnic_set_ringparam, .set_ringparam = mqnic_set_ringparam,