Re: [PATCH net-next v5 04/13] ax88179_178a: Add HW support for AX179A-based chips
Andrew Lunn <[email protected]> Sun, 2 Aug 2026 23:28:08 +0200
| Newsgroups | org.kernel.vger.linux-usb,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
This is more of a nitpick, given how much work you have already done
on this driver. I think designated initializer syntax could make this
more readable:
num ax_bulk_in_speeds {
BULK_IN_SPEED_1G_SS = 0,
BULK_IN_SPEED_1G_HS = 1,
BULK_IN_SPEED_100_FULL_SS = 2,
BULK_IN_SPEED_100_HALF_SS = 3,
...
};
> +static const struct ax_bulkin_settings AX88179A_BULKIN_SIZE[] = {
[BULK_IN_SPEED_1G_SS] = {5, 0x7B, 0x00, 0x17, 0x0F},
[BULK_IN_SPEED_1G_HS] = {5, 0xC0, 0x02, 0x06, 0x0F},
> +static void ax88179a_bulkin_config(struct usbnet *dev, u8 link_sts)
> +{
> + struct ax88179_data *ax179_data = dev->driver_priv;
> + const struct ax_bulkin_settings *bulkin_data;
> + int index = 0;
> +
> + switch (ax179_data->speed) {
> + case ETHER_LINK_2500: /* AX88279 only */
> + index = BULK_IN_SPEED_2500;
> + break;
> +
> + case ETHER_LINK_1000: /* AX88279 & AX88178A */
> + if (ax179_data->chip_version == AX_VERSION_AX88279) {
> + if (link_sts & AX_USB_SS)
> + index = BULK_IN_SPEED_1G_SS;
> + else if (link_sts & AX_USB_HS)
> + index = BULK_IN_SPEED_HS;
This removes the 1, 2, 3, etc making the relationship more obvious.
Andrew