diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bench_sockmap_prog.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/bench_sockmap_prog.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bench_sockmap_prog.c b/tools/testing/selftests/bpf/progs/bench_sockmap_prog.c new file mode 100644 index 000000000000..079bf3794b3a --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bench_sockmap_prog.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +long process_byte = 0; +int verdict_dir = 0; +int dropped = 0; +int pkt_size = 0; +struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __uint(max_entries, 20); + __type(key, int); + __type(value, int); +} sock_map_rx SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __uint(max_entries, 20); + __type(key, int); + __type(value, int); +} sock_map_tx SEC(".maps"); + +SEC("sk_skb/stream_parser") +int prog_skb_parser(struct __sk_buff *skb) +{ + return pkt_size; +} + +SEC("sk_skb/stream_verdict") +int prog_skb_verdict(struct __sk_buff *skb) +{ + int one = 1; + int ret = bpf_sk_redirect_map(skb, &sock_map_rx, one, verdict_dir); + + if (ret == SK_DROP) + dropped++; + __sync_fetch_and_add(&process_byte, skb->len); + return ret; +} + +SEC("sk_skb/stream_verdict") +int prog_skb_pass(struct __sk_buff *skb) +{ + __sync_fetch_and_add(&process_byte, skb->len); + return SK_PASS; +} + +SEC("sk_msg") +int prog_skmsg_verdict(struct sk_msg_md *msg) +{ + int one = 1; + + __sync_fetch_and_add(&process_byte, msg->size); + return bpf_msg_redirect_map(msg, &sock_map_tx, one, verdict_dir); +} + +SEC("sk_msg") +int prog_skmsg_pass(struct sk_msg_md *msg) +{ + __sync_fetch_and_add(&process_byte, msg->size); + return SK_PASS; +} + +char _license[] SEC("license") = "GPL"; |