diff options
Diffstat (limited to 'tools/testing/selftests/net/mptcp/mptcp_connect.c')
-rw-r--r-- | tools/testing/selftests/net/mptcp/mptcp_connect.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 090620c3e10c..77bb62feb872 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -54,6 +54,7 @@ static int pf = AF_INET; static int cfg_sndbuf; static int cfg_rcvbuf; static bool cfg_join; +static bool cfg_remove; static int cfg_wait; static void die_usage(void) @@ -65,8 +66,8 @@ static void die_usage(void) fprintf(stderr, "\t-S num -- set SO_SNDBUF to num\n"); fprintf(stderr, "\t-R num -- set SO_RCVBUF to num\n"); fprintf(stderr, "\t-p num -- use port num\n"); - fprintf(stderr, "\t-m [MPTCP|TCP] -- use tcp or mptcp sockets\n"); - fprintf(stderr, "\t-s [mmap|poll] -- use poll (default) or mmap\n"); + fprintf(stderr, "\t-s [MPTCP|TCP] -- use mptcp(default) or tcp sockets\n"); + fprintf(stderr, "\t-m [poll|mmap|sendfile] -- use poll(default)/mmap+write/sendfile\n"); fprintf(stderr, "\t-u -- check mptcp ulp\n"); fprintf(stderr, "\t-w num -- wait num sec before closing the socket\n"); exit(1); @@ -271,6 +272,9 @@ 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; + bw = write(fd, buf, do_w); if (bw < 0) perror("write"); @@ -281,6 +285,9 @@ static size_t do_rnd_write(const int fd, char *buf, const size_t len) first = false; } + if (cfg_remove) + usleep(200000); + return bw; } @@ -428,7 +435,7 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd) } /* leave some time for late join/announce */ - if (cfg_join) + if (cfg_join || cfg_remove) usleep(cfg_wait); close(peerfd); @@ -686,7 +693,7 @@ static void maybe_close(int fd) { unsigned int r = rand(); - if (!cfg_join && (r & 1)) + if (!(cfg_join || cfg_remove) && (r & 1)) close(fd); } @@ -822,13 +829,18 @@ static void parse_opts(int argc, char **argv) { int c; - while ((c = getopt(argc, argv, "6jlp:s:hut:m:S:R:w:")) != -1) { + while ((c = getopt(argc, argv, "6jrlp:s:hut:m:S:R:w:")) != -1) { switch (c) { case 'j': cfg_join = true; cfg_mode = CFG_MODE_POLL; cfg_wait = 400000; break; + case 'r': + cfg_remove = true; + cfg_mode = CFG_MODE_POLL; + cfg_wait = 400000; + break; case 'l': listen_mode = true; break; |