8ba218e625
Add a few more tests in sockmap_basic.c and sockmap_listen.c to test bpf_link based APIs for SK_MSG and SK_SKB programs. Link attach/detach/update are all tested. All tests are passed. Acked-by: Eduard Zingerman <eddyz87@gmail.com> Reviewed-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20240410043547.3738448-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
47 lines
872 B
C
47 lines
872 B
C
#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_endian.h>
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_rx SEC(".maps");
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_tx SEC(".maps");
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struct {
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__uint(type, BPF_MAP_TYPE_SOCKMAP);
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__uint(max_entries, 20);
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__type(key, int);
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__type(value, int);
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} sock_map_msg SEC(".maps");
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SEC("sk_skb/stream_verdict")
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int prog_skb_verdict(struct __sk_buff *skb)
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{
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return SK_PASS;
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}
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int clone_called;
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SEC("sk_skb/stream_verdict")
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int prog_skb_verdict_clone(struct __sk_buff *skb)
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{
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clone_called = 1;
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return SK_PASS;
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}
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SEC("sk_skb/stream_parser")
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int prog_skb_parser(struct __sk_buff *skb)
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{
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return SK_PASS;
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}
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char _license[] SEC("license") = "GPL";
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