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| author | Lorenz Bauer <lmb@cloudflare.com> | 2020-09-09 17:27:12 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-10 12:35:26 -0700 |
| commit | 2f7de9865ba3cbfcf8b504f07154fdb6124176a4 (patch) | |
| tree | 3960be828aa4e194fbc497e85e27d2049009ece2 /tools/testing/selftests/bpf/progs/bpf_iter.h | |
| parent | 0365351524d7560d8ed7a42801a15252c6c56f41 (diff) | |
| download | linux-2f7de9865ba3cbfcf8b504f07154fdb6124176a4.tar.bz2 | |
selftests: bpf: Test iterating a sockmap
Add a test that exercises a basic sockmap / sockhash iteration. For
now we simply count the number of elements seen. Once sockmap update
from iterators works we can extend this to perform a full copy.
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200909162712.221874-4-lmb@cloudflare.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter.h')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_iter.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter.h b/tools/testing/selftests/bpf/progs/bpf_iter.h index c196280df90d..df682af75510 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter.h +++ b/tools/testing/selftests/bpf/progs/bpf_iter.h @@ -13,6 +13,7 @@ #define udp6_sock udp6_sock___not_used #define bpf_iter__bpf_map_elem bpf_iter__bpf_map_elem___not_used #define bpf_iter__bpf_sk_storage_map bpf_iter__bpf_sk_storage_map___not_used +#define bpf_iter__sockmap bpf_iter__sockmap___not_used #include "vmlinux.h" #undef bpf_iter_meta #undef bpf_iter__bpf_map @@ -26,6 +27,7 @@ #undef udp6_sock #undef bpf_iter__bpf_map_elem #undef bpf_iter__bpf_sk_storage_map +#undef bpf_iter__sockmap struct bpf_iter_meta { struct seq_file *seq; @@ -96,3 +98,10 @@ struct bpf_iter__bpf_sk_storage_map { struct sock *sk; void *value; }; + +struct bpf_iter__sockmap { + struct bpf_iter_meta *meta; + struct bpf_map *map; + void *key; + struct sock *sk; +}; |