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| author | Geliang Tang <geliangtang@gmail.com> | 2021-03-26 21:26:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-27 01:05:15 +0300 |
| commit | 2e580a63b5c214a89bcc3e243ee2058691cee001 (patch) | |
| tree | e5366ed4f9954a0e8a0f360a79ffd6ed5d43eb41 /tools | |
| parent | 348d5c1dec60f5f50869a8e40315a66006897732 (diff) | |
| download | linux-2e580a63b5c214a89bcc3e243ee2058691cee001.tar.xz | |
selftests: mptcp: add cfg_do_w for cfg_remove
In some testcases, we need to slow down the transmitting process. This
patch added a new argument named cfg_do_w for cfg_remove to allow the
caller to pass an argument to cfg_remove.
In do_rnd_write, use this cfg_do_w to control the transmitting speed.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/mptcp/mptcp_connect.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 77bb62feb872..69d89b5d666f 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -55,6 +55,7 @@ static int cfg_sndbuf; static int cfg_rcvbuf; static bool cfg_join; static bool cfg_remove; +static unsigned int cfg_do_w; static int cfg_wait; static void die_usage(void) @@ -272,8 +273,8 @@ static size_t do_rnd_write(const int fd, char *buf, const size_t len) if (cfg_join && first && do_w > 100) do_w = 100; - if (cfg_remove && do_w > 50) - do_w = 50; + if (cfg_remove && do_w > cfg_do_w) + do_w = cfg_do_w; bw = write(fd, buf, do_w); if (bw < 0) @@ -829,7 +830,7 @@ static void parse_opts(int argc, char **argv) { int c; - while ((c = getopt(argc, argv, "6jrlp:s:hut:m:S:R:w:")) != -1) { + while ((c = getopt(argc, argv, "6jr:lp:s:hut:m:S:R:w:")) != -1) { switch (c) { case 'j': cfg_join = true; @@ -840,6 +841,9 @@ static void parse_opts(int argc, char **argv) cfg_remove = true; cfg_mode = CFG_MODE_POLL; cfg_wait = 400000; + cfg_do_w = atoi(optarg); + if (cfg_do_w <= 0) + cfg_do_w = 50; break; case 'l': listen_mode = true; |