From 98a0fa5ab307df750c73790f9db0ce883af26982 Mon Sep 17 00:00:00 2001 From: Oleksandr Natalenko Date: Mon, 22 Jan 2024 20:21:40 +0100 Subject: [PATCH 19/19] x86/cfi,bpf: Add tso_segs and skb_marked_lost to bpf_struct_ops CFI --- net/ipv4/bpf_tcp_ca.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) --- a/net/ipv4/bpf_tcp_ca.c +++ b/net/ipv4/bpf_tcp_ca.c @@ -280,11 +280,15 @@ static void bpf_tcp_ca_pkts_acked(struct { } -static u32 bpf_tcp_ca_min_tso_segs(struct sock *sk) +static u32 bpf_tcp_ca_tso_segs(struct sock *sk, unsigned int mss_now) { return 0; } +static void bpf_tcp_ca_skb_marked_lost(struct sock *sk, const struct sk_buff *skb) +{ +} + static void bpf_tcp_ca_cong_control(struct sock *sk, u32 ack, int flag, const struct rate_sample *rs) { @@ -315,7 +319,8 @@ static struct tcp_congestion_ops __bpf_o .cwnd_event = bpf_tcp_ca_cwnd_event, .in_ack_event = bpf_tcp_ca_in_ack_event, .pkts_acked = bpf_tcp_ca_pkts_acked, - .min_tso_segs = bpf_tcp_ca_min_tso_segs, + .tso_segs = bpf_tcp_ca_tso_segs, + .skb_marked_lost = bpf_tcp_ca_skb_marked_lost, .cong_control = bpf_tcp_ca_cong_control, .undo_cwnd = bpf_tcp_ca_undo_cwnd, .sndbuf_expand = bpf_tcp_ca_sndbuf_expand,