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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 385c4091aa77..73e5af6943c3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5126,11 +5126,14 @@ static DEFINE_STATIC_KEY_FALSE(generic_xdp_needed_key);
int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb)
{
+ struct bpf_net_context __bpf_net_ctx, *bpf_net_ctx;
+
if (xdp_prog) {
struct xdp_buff xdp;
u32 act;
int err;
+ bpf_net_ctx = bpf_net_ctx_set(&__bpf_net_ctx);
act = netif_receive_generic_xdp(pskb, &xdp, xdp_prog);
if (act != XDP_PASS) {
switch (act) {
@@ -5144,11 +5147,13 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb)
generic_xdp_tx(*pskb, xdp_prog);
break;
}
+ bpf_net_ctx_clear(bpf_net_ctx);
return XDP_DROP;
}
}
return XDP_PASS;
out_redir:
+ bpf_net_ctx_clear(bpf_net_ctx);
kfree_skb_reason(*pskb, SKB_DROP_REASON_XDP);
return XDP_DROP;
}