The txaddr_info is used to fill the DMA address of skb->data. The v1
version can support up to 10 entries, but the maximum size of each entry
is 2047, so it fill more than one entry for large packet, like 3000 bytes.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220318023214.32411-9-pkshih@realtek.com