#include #include #include #include "libbpf.h" #include "bpf_load.h" #include "sock_example.h" #include #include #include struct pair { __u64 packets; __u64 bytes; }; int main(int ac, char **argv) { struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY}; char filename[256]; FILE *f; int i, sock; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); setrlimit(RLIMIT_MEMLOCK, &r); if (load_bpf_file(filename)) { printf("%s", bpf_log_buf); return 1; } sock = open_raw_sock("lo"); assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, prog_fd, sizeof(prog_fd[0])) == 0); f = popen("ping -c5 localhost", "r"); (void) f; for (i = 0; i < 5; i++) { int key = 0, next_key; struct pair value; while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) { bpf_map_lookup_elem(map_fd[0], &next_key, &value); printf("ip %s bytes %lld packets %lld\n", inet_ntoa((struct in_addr){htonl(next_key)}), value.bytes, value.packets); key = next_key; } sleep(1); } return 0; } ption value='nds-private-remove' selected='selected'>nds-private-remove net-next plumbingsTobias Klauser

path: root/drivers/usb/serial/keyspan.c

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