diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_sk_assign.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_sk_assign.c b/tools/testing/selftests/bpf/progs/test_sk_assign.c index 1ecd987005d2..3079244c7f96 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_assign.c +++ b/tools/testing/selftests/bpf/progs/test_sk_assign.c @@ -15,7 +15,18 @@ #include <sys/socket.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_endian.h> +#include "bpf_misc.h" +#if defined(IPROUTE2_HAVE_LIBBPF) +/* Use a new-style map definition. */ +struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __type(key, int); + __type(value, __u64); + __uint(pinning, LIBBPF_PIN_BY_NAME); + __uint(max_entries, 1); +} server_map SEC(".maps"); +#else /* Pin map under /sys/fs/bpf/tc/globals/<map name> */ #define PIN_GLOBAL_NS 2 @@ -35,8 +46,8 @@ struct { .max_elem = 1, .pinning = PIN_GLOBAL_NS, }; +#endif -int _version SEC("version") = 1; char _license[] SEC("license") = "GPL"; /* Fill 'tuple' with L3 info, and attempt to find L4. On fail, return NULL. */ @@ -47,7 +58,6 @@ get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) void *data = (void *)(long)skb->data; struct bpf_sock_tuple *result; struct ethhdr *eth; - __u64 tuple_len; __u8 proto = 0; __u64 ihl_len; @@ -84,13 +94,13 @@ get_tuple(struct __sk_buff *skb, bool *ipv4, bool *tcp) return NULL; *tcp = (proto == IPPROTO_TCP); + __sink(ihl_len); return result; } static inline int handle_udp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) { - struct bpf_sock_tuple ln = {0}; struct bpf_sock *sk; const int zero = 0; size_t tuple_len; @@ -122,7 +132,6 @@ assign: static inline int handle_tcp(struct __sk_buff *skb, struct bpf_sock_tuple *tuple, bool ipv4) { - struct bpf_sock_tuple ln = {0}; struct bpf_sock *sk; const int zero = 0; size_t tuple_len; @@ -159,13 +168,12 @@ assign: return ret; } -SEC("classifier/sk_assign_test") +SEC("tc") int bpf_sk_assign_test(struct __sk_buff *skb) { - struct bpf_sock_tuple *tuple, ln = {0}; + struct bpf_sock_tuple *tuple; bool ipv4 = false; bool tcp = false; - int tuple_len; int ret = 0; tuple = get_tuple(skb, &ipv4, &tcp); |