On Mon, 6 Mar 2023 13:08:16 -0800 Tony Nguyen wrote: > In the legacy-rx mode, driver can only configure up to 2k sized Rx buffers > and with the current configuration of 2k sized Rx buffers there is no way > to do tailroom reservation for skb_shared_info. Hence size of Rx buffers > is now lowered to 1664 (2k - sizeof(skb_shared_info)). Also, driver can skb_shared_info is not fixed size, the number of fragments can be changed in the future. What will happen to the driver and this assumption, then? > only chain up to 5 Rx buffers and this means max MTU supported for > legacy-rx is now 8320.
