hulk inclusion category: featrue bugzilla: https://gitee.com/openeuler/kernel/issues/ICS15S -------------------------------- Add hisock_xdp_buff wrapper for xdp_buff to bind the associated skb. Signed-off-by: Pu Lehui <pulehui@huawei.com> --- include/net/xdp.h | 5 +++++ net/core/dev.c | 8 +++++--- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/include/net/xdp.h b/include/net/xdp.h index 31698ef493b3..4ca0a42e55c6 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -150,6 +150,11 @@ xdp_prepare_buff(struct xdp_buff *xdp, unsigned char *hard_start, xdp->data_meta = meta_valid ? data : data + 1; } +struct hisock_xdp_buff { + struct xdp_buff xdp; + struct sk_buff *skb; +}; + /* Reserve memory area at end-of data area. * * This macro reserves tailroom in the XDP buffer by limiting the diff --git a/net/core/dev.c b/net/core/dev.c index e36056866543..22025bab8907 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5140,16 +5140,18 @@ static DEFINE_STATIC_KEY_FALSE(generic_xdp_needed_key); int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb) { if (xdp_prog) { - struct xdp_buff xdp; + struct hisock_xdp_buff hxdp; + struct xdp_buff *xdp = &hxdp.xdp; u32 act; int err; - act = netif_receive_generic_xdp(skb, &xdp, xdp_prog); + hxdp.skb = skb; + act = netif_receive_generic_xdp(skb, xdp, xdp_prog); if (act != XDP_PASS) { switch (act) { case XDP_REDIRECT: err = xdp_do_generic_redirect(skb->dev, skb, - &xdp, xdp_prog); + xdp, xdp_prog); if (err) goto out_redir; break; -- 2.34.1