From: Martin Kafai Lau <martin.lau@xxxxxxxxx> Date: Wed, 15 Feb 2023 10:04:51 -0800 > On 2/15/23 7:21 AM, Alexander Lobakin wrote: >> /* The maximum permissible size is: PAGE_SIZE - sizeof(struct >> xdp_page_head) - >> - * sizeof(struct skb_shared_info) - XDP_PACKET_HEADROOM = 3368 bytes >> + * sizeof(struct skb_shared_info) - XDP_PACKET_HEADROOM = 3408 bytes >> */ >> -#define MAX_PKT_SIZE 3368 >> +#define MAX_PKT_SIZE 3408 > > s390 has a different cache line size: > > https://lore.kernel.org/all/20230128000650.1516334-11-iii@xxxxxxxxxxxxx/ > > The above s390 fix is in bpf-next. It is better to target this patch for > bpf-next also such that the CI can test it in s390. > Oh, thanks for letting me know! Will do in a bit. Thanks, Olek
