#include <stdio.h> #include <assert.h> #include <linux/bpf.h> #include "libbpf.h" #include "bpf_load.h" #include "sock_example.h" #include <unistd.h> #include <arpa/inet.h> int main(int ac, char **argv) { char filename[256]; FILE *f; int i, sock; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); 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++) { long long tcp_cnt, udp_cnt, icmp_cnt; int key; key = IPPROTO_TCP; assert(bpf_map_lookup_elem(map_fd[0], &key, &tcp_cnt) == 0); key = IPPROTO_UDP; assert(bpf_map_lookup_elem(map_fd[0], &key, &udp_cnt) == 0); key = IPPROTO_ICMP; assert(bpf_map_lookup_elem(map_fd[0], &key, &icmp_cnt) == 0); printf("TCP %lld UDP %lld ICMP %lld bytes\n", tcp_cnt, udp_cnt, icmp_cnt); sleep(1); } return 0; } eanup</option> <option value='master' selected='selected'>master</option> <option value='nds-private-remove'>nds-private-remove</option> <option value='packet-loop-back'>packet-loop-back</option> <option value='packet-rx-pump-back'>packet-rx-pump-back</option> </select> <input type='submit' value='switch'/></form></td></tr> <tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table> <table class='tabs'><tr><td> <a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=b44700e975848a9a569a509244672ff886ec99b3'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/sound/pci/asihpi/hpidebug.c'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/pci/asihpi/hpidebug.c?id=b44700e975848a9a569a509244672ff886ec99b3'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound/pci/asihpi/hpidebug.c?id=b44700e975848a9a569a509244672ff886ec99b3'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/pci/asihpi/hpidebug.c?id=b44700e975848a9a569a509244672ff886ec99b3'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/pci/asihpi/hpidebug.c'> <input type='hidden' name='id' value='b44700e975848a9a569a509244672ff886ec99b3'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=b44700e975848a9a569a509244672ff886ec99b3'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?id=b44700e975848a9a569a509244672ff886ec99b3'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/pci?id=b44700e975848a9a569a509244672ff886ec99b3'>pci</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/pci/asihpi?id=b44700e975848a9a569a509244672ff886ec99b3'>asihpi</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/pci/asihpi/hpidebug.c?id=b44700e975848a9a569a509244672ff886ec99b3'>hpidebug.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/pci/asihpi/hpidebug.c?id=b44700e975848a9a569a509244672ff886ec99b3&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>