diff options
| -rw-r--r-- | include/linux/skbuff.h | 4 | ||||
| -rw-r--r-- | net/bpf/test_run.c | 2 | ||||
| -rw-r--r-- | net/core/flow_dissector.c | 13 |
3 files changed, 10 insertions, 9 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ca8afa382bf2..87921996175c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1460,8 +1460,8 @@ void skb_flow_dissector_init(struct flow_dissector *flow_dissector, unsigned int key_count); struct bpf_flow_dissector; -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); bool __skb_flow_dissect(const struct net *net, const struct sk_buff *skb, diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 25d8ecf105aa..51c479433517 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -1445,7 +1445,7 @@ int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, bpf_test_timer_enter(&t); do { retval = bpf_flow_dissect(prog, &ctx, eth->h_proto, ETH_HLEN, - size, flags); + size, flags) == BPF_OK; } while (bpf_test_timer_continue(&t, 1, repeat, &ret, &duration)); bpf_test_timer_leave(&t); 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(); } |