[Patch bpf-next v5 8/8] skmsg: get rid of sk_psock_bpf_run()
From: Cong Wang <hidden>
Date: 2021-02-20 00:00:11
Also in:
netdev
Subsystem:
bpf [l7 framework] (sockmap), networking [general], the rest · Maintainers:
John Fastabend, Jakub Sitnicki, Jiayuan Chen, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Cong Wang <redacted> It is now nearly identical to bpf_prog_run_pin_on_cpu() and it has an unused parameter 'psock', so we can just get rid of it and call bpf_prog_run_pin_on_cpu() directly. Cc: Jakub Sitnicki <jakub@cloudflare.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Lorenz Bauer <redacted> Cc: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Cong Wang <redacted> --- net/core/skmsg.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 286a95304e03..b240be71f21f 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c@@ -748,12 +748,6 @@ int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock, } EXPORT_SYMBOL_GPL(sk_psock_msg_verdict); -static int sk_psock_bpf_run(struct sk_psock *psock, struct bpf_prog *prog, - struct sk_buff *skb) -{ - return bpf_prog_run_pin_on_cpu(prog, skb); -} - static void sk_psock_skb_redirect(struct sk_buff *skb) { struct sk_psock *psock_other;
@@ -811,7 +805,7 @@ int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb) skb->sk = psock->sk; skb_dst_drop(skb); skb_bpf_redirect_clear(skb); - ret = sk_psock_bpf_run(psock, prog, skb); + ret = bpf_prog_run_pin_on_cpu(prog, skb); ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb)); skb->sk = NULL; }
@@ -898,7 +892,7 @@ static void sk_psock_strp_read(struct strparser *strp, struct sk_buff *skb) if (likely(prog)) { skb_dst_drop(skb); skb_bpf_redirect_clear(skb); - ret = sk_psock_bpf_run(psock, prog, skb); + ret = bpf_prog_run_pin_on_cpu(prog, skb); ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb)); } sk_psock_verdict_apply(psock, skb, ret);
@@ -921,7 +915,7 @@ static int sk_psock_strp_parse(struct strparser *strp, struct sk_buff *skb) prog = READ_ONCE(psock->progs.stream_parser); if (likely(prog)) { skb->sk = psock->sk; - ret = sk_psock_bpf_run(psock, prog, skb); + ret = bpf_prog_run_pin_on_cpu(prog, skb); skb->sk = NULL; } rcu_read_unlock();
@@ -1014,7 +1008,7 @@ static int sk_psock_verdict_recv(read_descriptor_t *desc, struct sk_buff *skb, if (likely(prog)) { skb_dst_drop(skb); skb_bpf_redirect_clear(skb); - ret = sk_psock_bpf_run(psock, prog, skb); + ret = bpf_prog_run_pin_on_cpu(prog, skb); ret = sk_psock_map_verd(ret, skb_bpf_redirect_fetch(skb)); } sk_psock_verdict_apply(psock, skb, ret);
--
2.25.1