summaryrefslogtreecommitdiff
path: root/net/core/flow_dissector.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/flow_dissector.c')
-rw-r--r--net/core/flow_dissector.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 764c4cb3fe8f..a01817fb4ef4 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -866,8 +866,8 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
}
}
-bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
- __be16 proto, int nhoff, int hlen, unsigned int flags)
+u32 bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
+ __be16 proto, int nhoff, int hlen, unsigned int flags)
{
struct bpf_flow_keys *flow_keys = ctx->flow_keys;
u32 result;
@@ -892,7 +892,7 @@ bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
flow_keys->thoff = clamp_t(u16, flow_keys->thoff,
flow_keys->nhoff, hlen);
- return result == BPF_OK;
+ return result;
}
static bool is_pppoe_ses_hdr_valid(const struct pppoe_hdr *hdr)
@@ -1008,6 +1008,7 @@ bool __skb_flow_dissect(const struct net *net,
};
__be16 n_proto = proto;
struct bpf_prog *prog;
+ u32 result;
if (skb) {
ctx.skb = skb;
@@ -1019,12 +1020,12 @@ bool __skb_flow_dissect(const struct net *net,
}
prog = READ_ONCE(run_array->items[0].prog);
- ret = bpf_flow_dissect(prog, &ctx, n_proto, nhoff,
- hlen, flags);
+ result = bpf_flow_dissect(prog, &ctx, n_proto, nhoff,
+ hlen, flags);
__skb_flow_bpf_to_target(&flow_keys, flow_dissector,
target_container);
rcu_read_unlock();
- return ret;
+ return result == BPF_OK;
}
rcu_read_unlock();
}