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| author | John Fastabend <john.fastabend@gmail.com> | 2018-01-22 19:36:36 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-01-24 10:46:59 +0100 |
| commit | ce5373be1aeac7889eb31f4bcf2b1dc2ad3c263c (patch) | |
| tree | 53e9a024335ad18357568bbc0788015d49b1902d /samples | |
| parent | bpf: sockmap sample, report bytes/sec (diff) | |
| download | linux-ce5373be1aeac7889eb31f4bcf2b1dc2ad3c263c.tar.xz linux-ce5373be1aeac7889eb31f4bcf2b1dc2ad3c263c.zip | |
bpf: sockmap sample add base test without any BPF for comparison
Add a base test that does not use BPF hooks to test baseline case.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/sockmap/sockmap_user.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c index 661ea7e4a350..f9d3785fb183 100644 --- a/samples/sockmap/sockmap_user.c +++ b/samples/sockmap/sockmap_user.c @@ -298,18 +298,24 @@ static inline float recvdBps(struct msg_stats s) return s.bytes_recvd / (s.end.tv_sec - s.start.tv_sec); } -static int sendmsg_test(int iov_count, int iov_buf, int cnt, int verbose) +static int sendmsg_test(int iov_count, int iov_buf, int cnt, + int verbose, bool base) { - int txpid, rxpid, err = 0; + float sent_Bps = 0, recvd_Bps = 0; + int rx_fd, txpid, rxpid, err = 0; struct msg_stats s = {0}; int status; - float sent_Bps = 0, recvd_Bps = 0; errno = 0; + if (base) + rx_fd = p1; + else + rx_fd = p2; + rxpid = fork(); if (rxpid == 0) { - err = msg_loop(p2, iov_count, iov_buf, cnt, &s, false); + err = msg_loop(rx_fd, iov_count, iov_buf, cnt, &s, false); if (err) fprintf(stderr, "msg_loop_rx: iov_count %i iov_buf %i cnt %i err %i\n", @@ -435,6 +441,7 @@ static int forever_ping_pong(int rate, int verbose) enum { PING_PONG, SENDMSG, + BASE, }; int main(int argc, char **argv) @@ -474,6 +481,8 @@ int main(int argc, char **argv) test = PING_PONG; } else if (strcmp(optarg, "sendmsg") == 0) { test = SENDMSG; + } else if (strcmp(optarg, "base") == 0) { + test = BASE; } else { usage(argv); return -1; @@ -499,6 +508,10 @@ int main(int argc, char **argv) /* catch SIGINT */ signal(SIGINT, running_handler); + /* If base test skip BPF setup */ + if (test == BASE) + goto run; + if (load_bpf_file(filename)) { fprintf(stderr, "load_bpf_file: (%s) %s\n", filename, strerror(errno)); @@ -530,6 +543,7 @@ int main(int argc, char **argv) return err; } +run: err = sockmap_init_sockets(); if (err) { fprintf(stderr, "ERROR: test socket failed: %d\n", err); @@ -539,7 +553,9 @@ int main(int argc, char **argv) if (test == PING_PONG) err = forever_ping_pong(rate, verbose); else if (test == SENDMSG) - err = sendmsg_test(iov_count, length, rate, verbose); + err = sendmsg_test(iov_count, length, rate, verbose, false); + else if (test == BASE) + err = sendmsg_test(iov_count, length, rate, verbose, true); else fprintf(stderr, "unknown test\n"); out: |