diff options
| author | David Vernet <void@manifault.com> | 2023-02-01 11:30:15 -0600 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-02-02 00:25:14 +0100 |
| commit | 400031e05adfcef9e80eca80bdfc3f4b63658be4 (patch) | |
| tree | fcac625bc35298cd1182e4415fea360573b69b8b /net/ipv4/tcp_cubic.c | |
| parent | 98e6ab7a04353c95b1f4bad345d156ded865fd96 (diff) | |
| download | lwn-400031e05adfcef9e80eca80bdfc3f4b63658be4.tar.gz lwn-400031e05adfcef9e80eca80bdfc3f4b63658be4.zip | |
bpf: Add __bpf_kfunc tag to all kfuncs
Now that we have the __bpf_kfunc tag, we should use add it to all
existing kfuncs to ensure that they'll never be elided in LTO builds.
Signed-off-by: David Vernet <void@manifault.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/bpf/20230201173016.342758-4-void@manifault.com
Diffstat (limited to 'net/ipv4/tcp_cubic.c')
| -rw-r--r-- | net/ipv4/tcp_cubic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index 768c10c1f649..0fd78ecb67e7 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -126,7 +126,7 @@ static inline void bictcp_hystart_reset(struct sock *sk) ca->sample_cnt = 0; } -static void cubictcp_init(struct sock *sk) +__bpf_kfunc static void cubictcp_init(struct sock *sk) { struct bictcp *ca = inet_csk_ca(sk); @@ -139,7 +139,7 @@ static void cubictcp_init(struct sock *sk) tcp_sk(sk)->snd_ssthresh = initial_ssthresh; } -static void cubictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event) +__bpf_kfunc static void cubictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event) { if (event == CA_EVENT_TX_START) { struct bictcp *ca = inet_csk_ca(sk); @@ -321,7 +321,7 @@ tcp_friendliness: ca->cnt = max(ca->cnt, 2U); } -static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) +__bpf_kfunc static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) { struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -338,7 +338,7 @@ static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) tcp_cong_avoid_ai(tp, ca->cnt, acked); } -static u32 cubictcp_recalc_ssthresh(struct sock *sk) +__bpf_kfunc static u32 cubictcp_recalc_ssthresh(struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -355,7 +355,7 @@ static u32 cubictcp_recalc_ssthresh(struct sock *sk) return max((tcp_snd_cwnd(tp) * beta) / BICTCP_BETA_SCALE, 2U); } -static void cubictcp_state(struct sock *sk, u8 new_state) +__bpf_kfunc static void cubictcp_state(struct sock *sk, u8 new_state) { if (new_state == TCP_CA_Loss) { bictcp_reset(inet_csk_ca(sk)); @@ -445,7 +445,7 @@ static void hystart_update(struct sock *sk, u32 delay) } } -static void cubictcp_acked(struct sock *sk, const struct ack_sample *sample) +__bpf_kfunc static void cubictcp_acked(struct sock *sk, const struct ack_sample *sample) { const struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); |