[v1] BPF packet scheduler

[PATCH mptcp-next 01/10] Squash to "mptcp: add struct mptcp_sched_ops"

Geliang Tang posted 10 patches 3 years, 4 months ago

Diff against v1 v2 v2 v3 v3 v4 v4 v5 v5 v5 v6 v6 v7 v7 v8 v9 v10 v11 v12 v13 v14 v15 v16 v17 v18
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Maintainers: Shuah Khan <shuah@kernel.org>, Jakub Kicinski <kuba@kernel.org>, Andrii Nakryiko <andrii@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Yonghong Song <yhs@fb.com>, John Fastabend <john.fastabend@gmail.com>, Paolo Abeni <pabeni@redhat.com>, Eric Dumazet <edumazet@google.com>, KP Singh <kpsingh@kernel.org>, Alexei Starovoitov <ast@kernel.org>, Matthieu Baerts <matthieu.baerts@tessares.net>, Martin KaFai Lau <kafai@fb.com>, "David S. Miller" <davem@davemloft.net>, Mat Martineau <mathew.j.martineau@linux.intel.com>, Song Liu <songliubraving@fb.com>

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[PATCH mptcp-next 01/10] Squash to "mptcp: add struct mptcp_sched_ops"

Posted by Geliang Tang 3 years, 4 months ago

Use bitmap instead of sock in struct mptcp_sched_data.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 include/net/mptcp.h                           | 3 +--
 tools/testing/selftests/bpf/bpf_tcp_helpers.h | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 6456ea26e4c7..33a44ec21701 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -99,8 +99,7 @@ struct mptcp_out_options {
 #define MPTCP_SCHED_NAME_MAX	16
 
 struct mptcp_sched_data {
-	struct sock	*sock;
-	bool		call_again;
+	unsigned long	bitmap;
 };
 
 struct mptcp_sched_ops {
diff --git a/tools/testing/selftests/bpf/bpf_tcp_helpers.h b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
index aca4e3c6ac48..60c8239f95ff 100644
--- a/tools/testing/selftests/bpf/bpf_tcp_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
@@ -233,8 +233,7 @@ extern void tcp_cong_avoid_ai(struct tcp_sock *tp, __u32 w, __u32 acked) __ksym;
 #define MPTCP_SCHED_NAME_MAX	16
 
 struct mptcp_sched_data {
-	struct sock	*sock;
-	bool		call_again;
+	unsigned long	bitmap;
 };
 
 struct mptcp_sched_ops {
-- 
2.34.1