[v1] BPF packet scheduler

[PATCH mptcp-next 04/10] Squash to "mptcp: add bpf_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 04/10] Squash to "mptcp: add bpf_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>
---
 net/mptcp/bpf.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
index 338146d173f4..8a19ee98c3ad 100644
--- a/net/mptcp/bpf.c
+++ b/net/mptcp/bpf.c
@@ -52,11 +52,8 @@ static int bpf_mptcp_sched_btf_struct_access(struct bpf_verifier_log *log,
 	}
 
 	switch (off) {
-	case offsetof(struct mptcp_sched_data, sock):
-		end = offsetofend(struct mptcp_sched_data, sock);
-		break;
-	case offsetof(struct mptcp_sched_data, call_again):
-		end = offsetofend(struct mptcp_sched_data, call_again);
+	case offsetof(struct mptcp_sched_data, bitmap):
+		end = offsetofend(struct mptcp_sched_data, bitmap);
 		break;
 	default:
 		bpf_log(log, "no write support to mptcp_sched_data at off %d\n", off);
-- 
2.34.1