From: Petar Penkov <ppenkov.kernel@gmail.com>
To: netdev@vger.kernel.org, bpf@vger.kernel.org
Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net,
edumazet@google.com, lmb@cloudflare.com, sdf@google.com,
toke@redhat.com, Petar Penkov <ppenkov@google.com>
Subject: [bpf-next,v2 5/6] selftests/bpf: bpf_tcp_gen_syncookie->bpf_helpers
Date: Mon, 29 Jul 2019 09:59:17 -0700 [thread overview]
Message-ID: <20190729165918.92933-6-ppenkov.kernel@gmail.com> (raw)
In-Reply-To: <20190729165918.92933-1-ppenkov.kernel@gmail.com>
From: Petar Penkov <ppenkov@google.com>
Expose bpf_tcp_gen_syncookie to selftests.
Signed-off-by: Petar Penkov <ppenkov@google.com>
Reviewed-by: Lorenz Bauer <lmb@cloudflare.com>
---
tools/testing/selftests/bpf/bpf_helpers.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index f804f210244e..120aa86c58d3 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -228,6 +228,9 @@ static void *(*bpf_sk_storage_get)(void *map, struct bpf_sock *sk,
static int (*bpf_sk_storage_delete)(void *map, struct bpf_sock *sk) =
(void *)BPF_FUNC_sk_storage_delete;
static int (*bpf_send_signal)(unsigned sig) = (void *)BPF_FUNC_send_signal;
+static long long (*bpf_tcp_gen_syncookie)(struct bpf_sock *sk, void *ip,
+ int ip_len, void *tcp, int tcp_len) =
+ (void *) BPF_FUNC_tcp_gen_syncookie;
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions
--
2.22.0.709.g102302147b-goog
next prev parent reply other threads:[~2019-07-29 16:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-29 16:59 [bpf-next,v2 0/6] Introduce a BPF helper to generate SYN cookies Petar Penkov
2019-07-29 16:59 ` [bpf-next,v2 1/6] tcp: tcp_syn_flood_action read port from socket Petar Penkov
2019-07-29 16:59 ` [bpf-next,v2 2/6] tcp: add skb-less helpers to retrieve SYN cookie Petar Penkov
2019-07-29 16:59 ` [bpf-next,v2 3/6] bpf: add bpf_tcp_gen_syncookie helper Petar Penkov
2019-07-29 16:59 ` [bpf-next,v2 4/6] bpf: sync bpf.h to tools/ Petar Penkov
2019-07-29 16:59 ` Petar Penkov [this message]
2019-07-29 16:59 ` [bpf-next,v2 6/6] selftests/bpf: add test for bpf_tcp_gen_syncookie Petar Penkov
2019-07-29 20:47 ` [bpf-next,v2 0/6] Introduce a BPF helper to generate SYN cookies Alexei Starovoitov
2019-07-29 23:45 ` Petar Penkov
2019-07-31 4:12 ` Alexei Starovoitov
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