* as long as it is used in one of the func ptr
* under SEC(".struct_ops").
*/
-SEC("struct_ops/bictcp_init")
-void BPF_PROG(bictcp_init, struct sock *sk)
+SEC("struct_ops/bpf_cubic_init")
+void BPF_PROG(bpf_cubic_init, struct sock *sk)
{
struct bictcp *ca = inet_csk_ca(sk);
* The remaining tcp-cubic functions have an easier way.
*/
SEC("no-sec-prefix-bictcp_cwnd_event")
-void BPF_PROG(bictcp_cwnd_event, struct sock *sk, enum tcp_ca_event event)
+void BPF_PROG(bpf_cubic_cwnd_event, struct sock *sk, enum tcp_ca_event event)
{
if (event == CA_EVENT_TX_START) {
struct bictcp *ca = inet_csk_ca(sk);
}
/* Or simply use the BPF_STRUCT_OPS to avoid the SEC boiler plate. */
-void BPF_STRUCT_OPS(bictcp_cong_avoid, struct sock *sk, __u32 ack, __u32 acked)
+void BPF_STRUCT_OPS(bpf_cubic_cong_avoid, struct sock *sk, __u32 ack, __u32 acked)
{
struct tcp_sock *tp = tcp_sk(sk);
struct bictcp *ca = inet_csk_ca(sk);
tcp_cong_avoid_ai(tp, ca->cnt, acked);
}
-__u32 BPF_STRUCT_OPS(bictcp_recalc_ssthresh, struct sock *sk)
+__u32 BPF_STRUCT_OPS(bpf_cubic_recalc_ssthresh, struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
struct bictcp *ca = inet_csk_ca(sk);
return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
}
-void BPF_STRUCT_OPS(bictcp_state, struct sock *sk, __u8 new_state)
+void BPF_STRUCT_OPS(bpf_cubic_state, struct sock *sk, __u8 new_state)
{
if (new_state == TCP_CA_Loss) {
bictcp_reset(inet_csk_ca(sk));
}
}
-void BPF_STRUCT_OPS(bictcp_acked, struct sock *sk,
+void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk,
const struct ack_sample *sample)
{
const struct tcp_sock *tp = tcp_sk(sk);
hystart_update(sk, delay);
}
-__u32 BPF_STRUCT_OPS(tcp_reno_undo_cwnd, struct sock *sk)
+__u32 BPF_STRUCT_OPS(bpf_cubic_undo_cwnd, struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
SEC(".struct_ops")
struct tcp_congestion_ops cubic = {
- .init = (void *)bictcp_init,
- .ssthresh = (void *)bictcp_recalc_ssthresh,
- .cong_avoid = (void *)bictcp_cong_avoid,
- .set_state = (void *)bictcp_state,
- .undo_cwnd = (void *)tcp_reno_undo_cwnd,
- .cwnd_event = (void *)bictcp_cwnd_event,
- .pkts_acked = (void *)bictcp_acked,
+ .init = (void *)bpf_cubic_init,
+ .ssthresh = (void *)bpf_cubic_recalc_ssthresh,
+ .cong_avoid = (void *)bpf_cubic_cong_avoid,
+ .set_state = (void *)bpf_cubic_state,
+ .undo_cwnd = (void *)bpf_cubic_undo_cwnd,
+ .cwnd_event = (void *)bpf_cubic_cwnd_event,
+ .pkts_acked = (void *)bpf_cubic_acked,
.name = "bpf_cubic",
};