diff options
Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/network_helpers.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 9235976d0c50..ef208eefd571 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -18,6 +18,7 @@ typedef __u16 __sum16; #include <netinet/udp.h> #include <bpf/bpf_endian.h> #include <net/if.h> +#include <stdio.h> #define MAGIC_VAL 0x1234 #define NUM_ITER 100000 @@ -101,6 +102,18 @@ int send_recv_data(int lfd, int fd, uint32_t total_bytes); int make_netns(const char *name); int remove_netns(const char *name); +/** + * append_tid() - Append thread ID to the given string. + * + * @str: string to extend + * @sz: string's size + * + * 8 characters are used to append the thread ID (7 digits + '\0') + * + * Returns -1 on errors, 0 otherwise + */ +int append_tid(char *str, size_t sz); + static __u16 csum_fold(__u32 csum) { csum = (csum & 0xffff) + (csum >> 16); @@ -240,10 +253,13 @@ static inline __sum16 build_udp_v6_csum(const struct ipv6hdr *ip6h, struct tmonitor_ctx; +typedef int (*tm_print_fn_t)(const char *format, va_list args); + #ifdef TRAFFIC_MONITOR struct tmonitor_ctx *traffic_monitor_start(const char *netns, const char *test_name, const char *subtest_name); void traffic_monitor_stop(struct tmonitor_ctx *ctx); +tm_print_fn_t traffic_monitor_set_print(tm_print_fn_t fn); #else static inline struct tmonitor_ctx *traffic_monitor_start(const char *netns, const char *test_name, const char *subtest_name) @@ -254,6 +270,11 @@ static inline struct tmonitor_ctx *traffic_monitor_start(const char *netns, cons static inline void traffic_monitor_stop(struct tmonitor_ctx *ctx) { } + +static inline tm_print_fn_t traffic_monitor_set_print(tm_print_fn_t fn) +{ + return NULL; +} #endif #endif |