Re: [PATCH net-next] bpf: add napi_id read access to __sk_buff

2017-04-21 Thread David Miller
From: Daniel Borkmann Date: Wed, 19 Apr 2017 23:01:17 +0200 > Add napi_id access to __sk_buff for socket filter program types, tc > program types and other bpf_convert_ctx_access() users. Having access > to skb->napi_id is useful for per RX queue listener siloing, f.e. > in combination with SO_AT

[PATCH net-next] bpf: add napi_id read access to __sk_buff

2017-04-19 Thread Daniel Borkmann
Add napi_id access to __sk_buff for socket filter program types, tc program types and other bpf_convert_ctx_access() users. Having access to skb->napi_id is useful for per RX queue listener siloing, f.e. in combination with SO_ATTACH_REUSEPORT_EBPF and when busy polling is used, meaning SO_REUSEPOR