diff options
Diffstat (limited to 'tools')
10 files changed, 77 insertions, 75 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_cc_cubic.c b/tools/testing/selftests/bpf/progs/bpf_cc_cubic.c index 2004be380683..1654a530aa3d 100644 --- a/tools/testing/selftests/bpf/progs/bpf_cc_cubic.c +++ b/tools/testing/selftests/bpf/progs/bpf_cc_cubic.c @@ -17,10 +17,6 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> -#define BPF_STRUCT_OPS(name, args...) \ -SEC("struct_ops/"#name) \ -BPF_PROG(name, args) - #define USEC_PER_SEC 1000000UL #define TCP_PACING_SS_RATIO (200) #define TCP_PACING_CA_RATIO (120) @@ -114,18 +110,21 @@ static bool tcp_may_raise_cwnd(const struct sock *sk, const int flag) return flag & FLAG_DATA_ACKED; } -void BPF_STRUCT_OPS(bpf_cubic_init, struct sock *sk) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_init, struct sock *sk) { cubictcp_init(sk); } -void BPF_STRUCT_OPS(bpf_cubic_cwnd_event, struct sock *sk, enum tcp_ca_event event) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_cwnd_event, struct sock *sk, enum tcp_ca_event event) { cubictcp_cwnd_event(sk, event); } -void BPF_STRUCT_OPS(bpf_cubic_cong_control, struct sock *sk, __u32 ack, int flag, - const struct rate_sample *rs) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_cong_control, struct sock *sk, __u32 ack, int flag, + const struct rate_sample *rs) { struct tcp_sock *tp = tcp_sk(sk); @@ -151,23 +150,26 @@ void BPF_STRUCT_OPS(bpf_cubic_cong_control, struct sock *sk, __u32 ack, int flag tcp_update_pacing_rate(sk); } -__u32 BPF_STRUCT_OPS(bpf_cubic_recalc_ssthresh, struct sock *sk) +SEC("struct_ops") +__u32 BPF_PROG(bpf_cubic_recalc_ssthresh, struct sock *sk) { return cubictcp_recalc_ssthresh(sk); } -void BPF_STRUCT_OPS(bpf_cubic_state, struct sock *sk, __u8 new_state) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_state, struct sock *sk, __u8 new_state) { cubictcp_state(sk, new_state); } -void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk, - const struct ack_sample *sample) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_acked, struct sock *sk, const struct ack_sample *sample) { cubictcp_acked(sk, sample); } -__u32 BPF_STRUCT_OPS(bpf_cubic_undo_cwnd, struct sock *sk) +SEC("struct_ops") +__u32 BPF_PROG(bpf_cubic_undo_cwnd, struct sock *sk) { return tcp_reno_undo_cwnd(sk); } diff --git a/tools/testing/selftests/bpf/progs/bpf_cubic.c b/tools/testing/selftests/bpf/progs/bpf_cubic.c index c997e3e3d3fb..53a98b609e5f 100644 --- a/tools/testing/selftests/bpf/progs/bpf_cubic.c +++ b/tools/testing/selftests/bpf/progs/bpf_cubic.c @@ -91,7 +91,7 @@ struct bictcp { __u32 curr_rtt; /* the minimum rtt of current round */ }; -static inline void bictcp_reset(struct bictcp *ca) +static void bictcp_reset(struct bictcp *ca) { ca->cnt = 0; ca->last_max_cwnd = 0; @@ -112,7 +112,7 @@ extern unsigned long CONFIG_HZ __kconfig; #define USEC_PER_SEC 1000000UL #define USEC_PER_JIFFY (USEC_PER_SEC / HZ) -static __always_inline __u64 div64_u64(__u64 dividend, __u64 divisor) +static __u64 div64_u64(__u64 dividend, __u64 divisor) { return dividend / divisor; } @@ -120,7 +120,7 @@ static __always_inline __u64 div64_u64(__u64 dividend, __u64 divisor) #define div64_ul div64_u64 #define BITS_PER_U64 (sizeof(__u64) * 8) -static __always_inline int fls64(__u64 x) +static int fls64(__u64 x) { int num = BITS_PER_U64 - 1; @@ -153,12 +153,12 @@ static __always_inline int fls64(__u64 x) return num + 1; } -static __always_inline __u32 bictcp_clock_us(const struct sock *sk) +static __u32 bictcp_clock_us(const struct sock *sk) { return tcp_sk(sk)->tcp_mstamp; } -static __always_inline void bictcp_hystart_reset(struct sock *sk) +static void bictcp_hystart_reset(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -169,8 +169,7 @@ static __always_inline void bictcp_hystart_reset(struct sock *sk) ca->sample_cnt = 0; } -/* "struct_ops/" prefix is a requirement */ -SEC("struct_ops/bpf_cubic_init") +SEC("struct_ops") void BPF_PROG(bpf_cubic_init, struct sock *sk) { struct bictcp *ca = inet_csk_ca(sk); @@ -184,8 +183,7 @@ void BPF_PROG(bpf_cubic_init, struct sock *sk) tcp_sk(sk)->snd_ssthresh = initial_ssthresh; } -/* "struct_ops" prefix is a requirement */ -SEC("struct_ops/bpf_cubic_cwnd_event") +SEC("struct_ops") void BPF_PROG(bpf_cubic_cwnd_event, struct sock *sk, enum tcp_ca_event event) { if (event == CA_EVENT_TX_START) { @@ -230,7 +228,7 @@ static const __u8 v[] = { * Newton-Raphson iteration. * Avg err ~= 0.195% */ -static __always_inline __u32 cubic_root(__u64 a) +static __u32 cubic_root(__u64 a) { __u32 x, b, shift; @@ -263,8 +261,7 @@ static __always_inline __u32 cubic_root(__u64 a) /* * Compute congestion window to use. */ -static __always_inline void bictcp_update(struct bictcp *ca, __u32 cwnd, - __u32 acked) +static void bictcp_update(struct bictcp *ca, __u32 cwnd, __u32 acked) { __u32 delta, bic_target, max_cnt; __u64 offs, t; @@ -377,8 +374,8 @@ tcp_friendliness: ca->cnt = max(ca->cnt, 2U); } -/* Or simply use the BPF_STRUCT_OPS to avoid the SEC boiler plate. */ -void BPF_STRUCT_OPS(bpf_cubic_cong_avoid, struct sock *sk, __u32 ack, __u32 acked) +SEC("struct_ops") +void BPF_PROG(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); @@ -397,7 +394,8 @@ void BPF_STRUCT_OPS(bpf_cubic_cong_avoid, struct sock *sk, __u32 ack, __u32 acke tcp_cong_avoid_ai(tp, ca->cnt, acked); } -__u32 BPF_STRUCT_OPS(bpf_cubic_recalc_ssthresh, struct sock *sk) +SEC("struct_ops") +__u32 BPF_PROG(bpf_cubic_recalc_ssthresh, struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -414,7 +412,8 @@ __u32 BPF_STRUCT_OPS(bpf_cubic_recalc_ssthresh, struct sock *sk) return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U); } -void BPF_STRUCT_OPS(bpf_cubic_state, struct sock *sk, __u8 new_state) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_state, struct sock *sk, __u8 new_state) { if (new_state == TCP_CA_Loss) { bictcp_reset(inet_csk_ca(sk)); @@ -433,7 +432,7 @@ void BPF_STRUCT_OPS(bpf_cubic_state, struct sock *sk, __u8 new_state) * We apply another 100% factor because @rate is doubled at this point. * We cap the cushion to 1ms. */ -static __always_inline __u32 hystart_ack_delay(struct sock *sk) +static __u32 hystart_ack_delay(struct sock *sk) { unsigned long rate; @@ -444,7 +443,7 @@ static __always_inline __u32 hystart_ack_delay(struct sock *sk) div64_ul((__u64)GSO_MAX_SIZE * 4 * USEC_PER_SEC, rate)); } -static __always_inline void hystart_update(struct sock *sk, __u32 delay) +static void hystart_update(struct sock *sk, __u32 delay) { struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -492,8 +491,8 @@ static __always_inline void hystart_update(struct sock *sk, __u32 delay) int bpf_cubic_acked_called = 0; -void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk, - const struct ack_sample *sample) +SEC("struct_ops") +void BPF_PROG(bpf_cubic_acked, struct sock *sk, const struct ack_sample *sample) { const struct tcp_sock *tp = tcp_sk(sk); struct bictcp *ca = inet_csk_ca(sk); @@ -524,7 +523,8 @@ void BPF_STRUCT_OPS(bpf_cubic_acked, struct sock *sk, extern __u32 tcp_reno_undo_cwnd(struct sock *sk) __ksym; -__u32 BPF_STRUCT_OPS(bpf_cubic_undo_cwnd, struct sock *sk) +SEC("struct_ops") +__u32 BPF_PROG(bpf_cubic_undo_cwnd, struct sock *sk) { return tcp_reno_undo_cwnd(sk); } diff --git a/tools/testing/selftests/bpf/progs/bpf_dctcp.c b/tools/testing/selftests/bpf/progs/bpf_dctcp.c index 460682759aed..b74dbb121384 100644 --- a/tools/testing/selftests/bpf/progs/bpf_dctcp.c +++ b/tools/testing/selftests/bpf/progs/bpf_dctcp.c @@ -48,8 +48,7 @@ struct dctcp { static unsigned int dctcp_shift_g = 4; /* g = 1/2^4 */ static unsigned int dctcp_alpha_on_init = DCTCP_MAX_ALPHA; -static __always_inline void dctcp_reset(const struct tcp_sock *tp, - struct dctcp *ca) +static void dctcp_reset(const struct tcp_sock *tp, struct dctcp *ca) { ca->next_seq = tp->snd_nxt; @@ -57,7 +56,7 @@ static __always_inline void dctcp_reset(const struct tcp_sock *tp, ca->old_delivered_ce = tp->delivered_ce; } -SEC("struct_ops/dctcp_init") +SEC("struct_ops") void BPF_PROG(dctcp_init, struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); @@ -104,7 +103,7 @@ void BPF_PROG(dctcp_init, struct sock *sk) dctcp_reset(tp, ca); } -SEC("struct_ops/dctcp_ssthresh") +SEC("struct_ops") __u32 BPF_PROG(dctcp_ssthresh, struct sock *sk) { struct dctcp *ca = inet_csk_ca(sk); @@ -114,7 +113,7 @@ __u32 BPF_PROG(dctcp_ssthresh, struct sock *sk) return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->dctcp_alpha) >> 11U), 2U); } -SEC("struct_ops/dctcp_update_alpha") +SEC("struct_ops") void BPF_PROG(dctcp_update_alpha, struct sock *sk, __u32 flags) { const struct tcp_sock *tp = tcp_sk(sk); @@ -144,7 +143,7 @@ void BPF_PROG(dctcp_update_alpha, struct sock *sk, __u32 flags) } } -static __always_inline void dctcp_react_to_loss(struct sock *sk) +static void dctcp_react_to_loss(struct sock *sk) { struct dctcp *ca = inet_csk_ca(sk); struct tcp_sock *tp = tcp_sk(sk); @@ -153,7 +152,7 @@ static __always_inline void dctcp_react_to_loss(struct sock *sk) tp->snd_ssthresh = max(tp->snd_cwnd >> 1U, 2U); } -SEC("struct_ops/dctcp_state") +SEC("struct_ops") void BPF_PROG(dctcp_state, struct sock *sk, __u8 new_state) { if (new_state == TCP_CA_Recovery && @@ -164,7 +163,7 @@ void BPF_PROG(dctcp_state, struct sock *sk, __u8 new_state) */ } -static __always_inline void dctcp_ece_ack_cwr(struct sock *sk, __u32 ce_state) +static void dctcp_ece_ack_cwr(struct sock *sk, __u32 ce_state) { struct tcp_sock *tp = tcp_sk(sk); @@ -179,9 +178,8 @@ static __always_inline void dctcp_ece_ack_cwr(struct sock *sk, __u32 ce_state) * S: 0 <- last pkt was non-CE * 1 <- last pkt was CE */ -static __always_inline -void dctcp_ece_ack_update(struct sock *sk, enum tcp_ca_event evt, - __u32 *prior_rcv_nxt, __u32 *ce_state) +static void dctcp_ece_ack_update(struct sock *sk, enum tcp_ca_event evt, + __u32 *prior_rcv_nxt, __u32 *ce_state) { __u32 new_ce_state = (evt == CA_EVENT_ECN_IS_CE) ? 1 : 0; @@ -201,7 +199,7 @@ void dctcp_ece_ack_update(struct sock *sk, enum tcp_ca_event evt, dctcp_ece_ack_cwr(sk, new_ce_state); } -SEC("struct_ops/dctcp_cwnd_event") +SEC("struct_ops") void BPF_PROG(dctcp_cwnd_event, struct sock *sk, enum tcp_ca_event ev) { struct dctcp *ca = inet_csk_ca(sk); @@ -220,7 +218,7 @@ void BPF_PROG(dctcp_cwnd_event, struct sock *sk, enum tcp_ca_event ev) } } -SEC("struct_ops/dctcp_cwnd_undo") +SEC("struct_ops") __u32 BPF_PROG(dctcp_cwnd_undo, struct sock *sk) { const struct dctcp *ca = inet_csk_ca(sk); @@ -230,7 +228,7 @@ __u32 BPF_PROG(dctcp_cwnd_undo, struct sock *sk) extern void tcp_reno_cong_avoid(struct sock *sk, __u32 ack, __u32 acked) __ksym; -SEC("struct_ops/dctcp_reno_cong_avoid") +SEC("struct_ops") void BPF_PROG(dctcp_cong_avoid, struct sock *sk, __u32 ack, __u32 acked) { tcp_reno_cong_avoid(sk, ack, acked); diff --git a/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c b/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c index d836f7c372f0..a946b070bb06 100644 --- a/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c +++ b/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c @@ -13,7 +13,8 @@ char _license[] SEC("license") = "GPL"; const char cubic[] = "cubic"; -void BPF_STRUCT_OPS(dctcp_nouse_release, struct sock *sk) +SEC("struct_ops") +void BPF_PROG(dctcp_nouse_release, struct sock *sk) { bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, (void *)cubic, sizeof(cubic)); diff --git a/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c b/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c index 2ecd833dcd41..633164e704dd 100644 --- a/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c +++ b/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c @@ -8,7 +8,8 @@ char _license[] SEC("license") = "X"; -void BPF_STRUCT_OPS(nogpltcp_init, struct sock *sk) +SEC("struct_ops") +void BPF_PROG(nogpltcp_init, struct sock *sk) { } diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c b/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c index d6467fcb1deb..0016c90e9c13 100644 --- a/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c +++ b/tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c @@ -6,13 +6,13 @@ char _license[] SEC("license") = "GPL"; -SEC("struct_ops/incompl_cong_ops_ssthresh") +SEC("struct_ops") __u32 BPF_PROG(incompl_cong_ops_ssthresh, struct sock *sk) { return tcp_sk(sk)->snd_ssthresh; } -SEC("struct_ops/incompl_cong_ops_undo_cwnd") +SEC("struct_ops") __u32 BPF_PROG(incompl_cong_ops_undo_cwnd, struct sock *sk) { return tcp_sk(sk)->snd_cwnd; diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_kfunc.c b/tools/testing/selftests/bpf/progs/tcp_ca_kfunc.c index 52b610357309..f95862f570b7 100644 --- a/tools/testing/selftests/bpf/progs/tcp_ca_kfunc.c +++ b/tools/testing/selftests/bpf/progs/tcp_ca_kfunc.c @@ -27,7 +27,7 @@ extern void cubictcp_state(struct sock *sk, u8 new_state) __ksym; extern void cubictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event) __ksym; extern void cubictcp_acked(struct sock *sk, const struct ack_sample *sample) __ksym; -SEC("struct_ops/init") +SEC("struct_ops") void BPF_PROG(init, struct sock *sk) { bbr_init(sk); @@ -35,38 +35,38 @@ void BPF_PROG(init, struct sock *sk) cubictcp_init(sk); } -SEC("struct_ops/in_ack_event") +SEC("struct_ops") void BPF_PROG(in_ack_event, struct sock *sk, u32 flags) { dctcp_update_alpha(sk, flags); } -SEC("struct_ops/cong_control") +SEC("struct_ops") void BPF_PROG(cong_control, struct sock *sk, u32 ack, int flag, const struct rate_sample *rs) { bbr_main(sk, ack, flag, rs); } -SEC("struct_ops/cong_avoid") +SEC("struct_ops") void BPF_PROG(cong_avoid, struct sock *sk, u32 ack, u32 acked) { cubictcp_cong_avoid(sk, ack, acked); } -SEC("struct_ops/sndbuf_expand") +SEC("struct_ops") u32 BPF_PROG(sndbuf_expand, struct sock *sk) { return bbr_sndbuf_expand(sk); } -SEC("struct_ops/undo_cwnd") +SEC("struct_ops") u32 BPF_PROG(undo_cwnd, struct sock *sk) { bbr_undo_cwnd(sk); return dctcp_cwnd_undo(sk); } -SEC("struct_ops/cwnd_event") +SEC("struct_ops") void BPF_PROG(cwnd_event, struct sock *sk, enum tcp_ca_event event) { bbr_cwnd_event(sk, event); @@ -74,7 +74,7 @@ void BPF_PROG(cwnd_event, struct sock *sk, enum tcp_ca_event event) cubictcp_cwnd_event(sk, event); } -SEC("struct_ops/ssthresh") +SEC("struct_ops") u32 BPF_PROG(ssthresh, struct sock *sk) { bbr_ssthresh(sk); @@ -82,13 +82,13 @@ u32 BPF_PROG(ssthresh, struct sock *sk) return cubictcp_recalc_ssthresh(sk); } -SEC("struct_ops/min_tso_segs") +SEC("struct_ops") u32 BPF_PROG(min_tso_segs, struct sock *sk) { return bbr_min_tso_segs(sk); } -SEC("struct_ops/set_state") +SEC("struct_ops") void BPF_PROG(set_state, struct sock *sk, u8 new_state) { bbr_set_state(sk, new_state); @@ -96,7 +96,7 @@ void BPF_PROG(set_state, struct sock *sk, u8 new_state) cubictcp_state(sk, new_state); } -SEC("struct_ops/pkts_acked") +SEC("struct_ops") void BPF_PROG(pkts_acked, struct sock *sk, const struct ack_sample *sample) { cubictcp_acked(sk, sample); diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c index c06f4a41c21a..54f916a931c6 100644 --- a/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c +++ b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c @@ -7,7 +7,7 @@ char _license[] SEC("license") = "GPL"; -SEC("struct_ops/unsupp_cong_op_get_info") +SEC("struct_ops") size_t BPF_PROG(unsupp_cong_op_get_info, struct sock *sk, u32 ext, int *attr, union tcp_cc_info *info) { diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_update.c b/tools/testing/selftests/bpf/progs/tcp_ca_update.c index 8581cad321b6..e4bd82bc0d01 100644 --- a/tools/testing/selftests/bpf/progs/tcp_ca_update.c +++ b/tools/testing/selftests/bpf/progs/tcp_ca_update.c @@ -9,31 +9,31 @@ char _license[] SEC("license") = "GPL"; int ca1_cnt = 0; int ca2_cnt = 0; -SEC("struct_ops/ca_update_1_init") +SEC("struct_ops") void BPF_PROG(ca_update_1_init, struct sock *sk) { ca1_cnt++; } -SEC("struct_ops/ca_update_2_init") +SEC("struct_ops") void BPF_PROG(ca_update_2_init, struct sock *sk) { ca2_cnt++; } -SEC("struct_ops/ca_update_cong_control") +SEC("struct_ops") void BPF_PROG(ca_update_cong_control, struct sock *sk, const struct rate_sample *rs) { } -SEC("struct_ops/ca_update_ssthresh") +SEC("struct_ops") __u32 BPF_PROG(ca_update_ssthresh, struct sock *sk) { return tcp_sk(sk)->snd_ssthresh; } -SEC("struct_ops/ca_update_undo_cwnd") +SEC("struct_ops") __u32 BPF_PROG(ca_update_undo_cwnd, struct sock *sk) { return tcp_sk(sk)->snd_cwnd; diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c index 4a369439335e..a58b5194fc89 100644 --- a/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c +++ b/tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c @@ -10,17 +10,17 @@ char _license[] SEC("license") = "GPL"; #define min(a, b) ((a) < (b) ? (a) : (b)) -static inline unsigned int tcp_left_out(const struct tcp_sock *tp) +static unsigned int tcp_left_out(const struct tcp_sock *tp) { return tp->sacked_out + tp->lost_out; } -static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) +static unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) { return tp->packets_out - tcp_left_out(tp) + tp->retrans_out; } -SEC("struct_ops/write_sk_pacing_init") +SEC("struct_ops") void BPF_PROG(write_sk_pacing_init, struct sock *sk) { #ifdef ENABLE_ATOMICS_TESTS @@ -31,7 +31,7 @@ void BPF_PROG(write_sk_pacing_init, struct sock *sk) #endif } -SEC("struct_ops/write_sk_pacing_cong_control") +SEC("struct_ops") void BPF_PROG(write_sk_pacing_cong_control, struct sock *sk, const struct rate_sample *rs) { @@ -43,13 +43,13 @@ void BPF_PROG(write_sk_pacing_cong_control, struct sock *sk, tp->app_limited = (tp->delivered + tcp_packets_in_flight(tp)) ?: 1; } -SEC("struct_ops/write_sk_pacing_ssthresh") +SEC("struct_ops") __u32 BPF_PROG(write_sk_pacing_ssthresh, struct sock *sk) { return tcp_sk(sk)->snd_ssthresh; } -SEC("struct_ops/write_sk_pacing_undo_cwnd") +SEC("struct_ops") __u32 BPF_PROG(write_sk_pacing_undo_cwnd, struct sock *sk) { return tcp_sk(sk)->snd_cwnd; |