On Thu, Dec 8, 2016 at 1:53 AM, Martin KaFai Lau wrote:
> When XDP is active in mlx4, mlx4 is using one page/pkt.
> At the same time (i.e. when XDP is active), it is currently
> limiting MTU to be FRAG_SZ0 - ETH_HLEN - (2 * VLAN_HLEN)
> which is 1514 in x86. AFAICT, we can at least
When XDP is active in mlx4, mlx4 is using one page/pkt.
At the same time (i.e. when XDP is active), it is currently
limiting MTU to be FRAG_SZ0 - ETH_HLEN - (2 * VLAN_HLEN)
which is 1514 in x86. AFAICT, we can at least raise the MTU
limit up to PAGE_SIZE - ETH_HLEN - (2 * VLAN_HLEN) which this