* [PATCH mptcp-next 0/4] run sched tests in a dedicated ns
@ 2023-05-17 4:32 Geliang Tang
2023-05-17 4:32 ` [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" Geliang Tang
` (3 more replies)
0 siblings, 4 replies; 9+ messages in thread
From: Geliang Tang @ 2023-05-17 4:32 UTC (permalink / raw)
To: mptcp; +Cc: Geliang Tang
Run mptcp sched tests in a dedicated netns.
Geliang Tang (4):
Squash to "selftests/bpf: Add bpf_first test"
Squash to "selftests/bpf: Add bpf_bkup test"
Squash to "selftests/bpf: Add bpf_rr test"
Squash to "selftests/bpf: Add bpf_red test"
.../testing/selftests/bpf/prog_tests/mptcp.c | 88 ++++++++++++++-----
1 file changed, 67 insertions(+), 21 deletions(-)
--
2.35.3
^ permalink raw reply [flat|nested] 9+ messages in thread* [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" 2023-05-17 4:32 [PATCH mptcp-next 0/4] run sched tests in a dedicated ns Geliang Tang @ 2023-05-17 4:32 ` Geliang Tang 2023-05-17 7:59 ` Matthieu Baerts 2023-05-17 4:32 ` [PATCH mptcp-next 2/4] Squash to "selftests/bpf: Add bpf_bkup test" Geliang Tang ` (2 subsequent siblings) 3 siblings, 1 reply; 9+ messages in thread From: Geliang Tang @ 2023-05-17 4:32 UTC (permalink / raw) To: mptcp; +Cc: Geliang Tang Run mptcp sched test in a dedicated netns. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/bpf/prog_tests/mptcp.c | 61 ++++++++++++++----- 1 file changed, 46 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index de8b6c68fc30..c6fd5c2449f3 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -271,42 +271,69 @@ static void send_data(int lfd, int fd) #define ADDR_1 "10.0.1.1" #define ADDR_2 "10.0.1.2" -static void sched_init(char *flags, char *sched) +static struct nstoken *sched_init(char *flags, char *sched) { + struct nstoken *nstoken = NULL; char cmd[64]; - system("ip link add veth1 type veth peer name veth2"); - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth1", ADDR_1); + SYS(fail, "ip netns add %s", NS_TEST); + SYS(fail, "ip -net %s link set dev lo up", NS_TEST); + + nstoken = open_netns(NS_TEST); + if (!ASSERT_OK_PTR(nstoken, "open_netns")) + goto fail; + + snprintf(cmd, sizeof(cmd), "ip -net %s link add veth1 type veth peer name veth2", NS_TEST); + system(cmd); + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth1", NS_TEST, ADDR_1); + system(cmd); + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth1 up", NS_TEST); + system(cmd); + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth2", NS_TEST, ADDR_2); system(cmd); - system("ip link set veth1 up"); - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth2", ADDR_2); + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth2 up", NS_TEST); system(cmd); - system("ip link set veth2 up"); - snprintf(cmd, sizeof(cmd), "ip mptcp endpoint add %s %s", ADDR_2, flags); + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, flags); system(cmd); - snprintf(cmd, sizeof(cmd), "sysctl -qw net.mptcp.scheduler=%s", sched); + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=%s", + NS_TEST, sched); system(cmd); + +fail: + return nstoken; } -static void sched_cleanup(void) +static void sched_cleanup(struct nstoken *nstoken) { - system("sysctl -qw net.mptcp.scheduler=default"); - system("ip mptcp endpoint flush"); - system("ip link del veth1"); + char cmd[64]; + + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=default", + NS_TEST); + system(cmd); + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint flush", NS_TEST); + system(cmd); + snprintf(cmd, sizeof(cmd), "ip -net %s link del veth1", NS_TEST); + system(cmd); + + if (nstoken) + close_netns(nstoken); + SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null"); } static int has_bytes_sent(char *addr) { char cmd[64]; - snprintf(cmd, sizeof(cmd), "ss -it dst %s | grep -q 'bytes_sent:'", addr); + snprintf(cmd, sizeof(cmd), "ip netns exec %s ss -it dst %s | grep -q bytes_sent:", + NS_TEST, addr); return system(cmd); } static void test_first(void) { struct mptcp_bpf_first *first_skel; + struct nstoken *nstoken = NULL; int server_fd, client_fd; struct bpf_link *link; @@ -320,7 +347,10 @@ static void test_first(void) return; } - sched_init("subflow", "bpf_first"); + nstoken = sched_init("subflow", "bpf_first"); + if (!ASSERT_OK_PTR(nstoken, "sched_init")) + goto fail; + server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); client_fd = connect_to_fd(server_fd, 0); @@ -330,7 +360,8 @@ static void test_first(void) close(client_fd); close(server_fd); - sched_cleanup(); +fail: + sched_cleanup(nstoken); bpf_link__destroy(link); mptcp_bpf_first__destroy(first_skel); } -- 2.35.3 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" 2023-05-17 4:32 ` [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" Geliang Tang @ 2023-05-17 7:59 ` Matthieu Baerts 2023-05-17 8:25 ` Geliang Tang 0 siblings, 1 reply; 9+ messages in thread From: Matthieu Baerts @ 2023-05-17 7:59 UTC (permalink / raw) To: Geliang Tang, mptcp Hi Geliang, On 17/05/2023 06:32, Geliang Tang wrote: > Run mptcp sched test in a dedicated netns. Thank you for looking at this! I just have a few comments and ideas below (the last one is also valid for the patches 2 to 4/4). > Signed-off-by: Geliang Tang <geliang.tang@suse.com> > --- > .../testing/selftests/bpf/prog_tests/mptcp.c | 61 ++++++++++++++----- > 1 file changed, 46 insertions(+), 15 deletions(-) > > diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c > index de8b6c68fc30..c6fd5c2449f3 100644 > --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c > +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c > @@ -271,42 +271,69 @@ static void send_data(int lfd, int fd) > #define ADDR_1 "10.0.1.1" > #define ADDR_2 "10.0.1.2" > > -static void sched_init(char *flags, char *sched) > +static struct nstoken *sched_init(char *flags, char *sched) > { > + struct nstoken *nstoken = NULL; > char cmd[64]; > > - system("ip link add veth1 type veth peer name veth2"); > - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth1", ADDR_1); > + SYS(fail, "ip netns add %s", NS_TEST); > + SYS(fail, "ip -net %s link set dev lo up", NS_TEST); > + > + nstoken = open_netns(NS_TEST); > + if (!ASSERT_OK_PTR(nstoken, "open_netns")) > + goto fail; > + > + snprintf(cmd, sizeof(cmd), "ip -net %s link add veth1 type veth peer name veth2", NS_TEST); > + system(cmd); While at it, should you not use here and below: SYS(fail, "...", ...); ... instead of snprintf() + system()? With that, we will be able to catch issues with the commands here and below. (also, cmd[64] might be too small, in SYS(), they use 1024) > + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth1", NS_TEST, ADDR_1); > + system(cmd); > + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth1 up", NS_TEST); > + system(cmd); > + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth2", NS_TEST, ADDR_2); > system(cmd); > - system("ip link set veth1 up"); > - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth2", ADDR_2); > + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth2 up", NS_TEST); > system(cmd); > - system("ip link set veth2 up"); > > - snprintf(cmd, sizeof(cmd), "ip mptcp endpoint add %s %s", ADDR_2, flags); > + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, flags); > system(cmd); > - snprintf(cmd, sizeof(cmd), "sysctl -qw net.mptcp.scheduler=%s", sched); > + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=%s", > + NS_TEST, sched); > system(cmd); > + > +fail: > + return nstoken; > } > > -static void sched_cleanup(void) > +static void sched_cleanup(struct nstoken *nstoken) > { > - system("sysctl -qw net.mptcp.scheduler=default"); > - system("ip mptcp endpoint flush"); > - system("ip link del veth1"); > + char cmd[64]; > + > + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=default", > + NS_TEST); > + system(cmd); > + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint flush", NS_TEST); > + system(cmd); > + snprintf(cmd, sizeof(cmd), "ip -net %s link del veth1", NS_TEST); > + system(cmd); > + > + if (nstoken) > + close_netns(nstoken); > + SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null"); Is it not enough to just destroy the netns? So just the two last steps. > } > > static int has_bytes_sent(char *addr) > { > char cmd[64]; > > - snprintf(cmd, sizeof(cmd), "ss -it dst %s | grep -q 'bytes_sent:'", addr); > + snprintf(cmd, sizeof(cmd), "ip netns exec %s ss -it dst %s | grep -q bytes_sent:", > + NS_TEST, addr); Do you not need a larger size for 'cmd'? Maybe safer to bump it to 128 (or more) because the following is 65 bytes long (including the \0 at the end): ip netns exec mptcp_ns ss -it dst 10.0.1.1 | grep -q bytes_sent: > return system(cmd); > } > > static void test_first(void) > { > struct mptcp_bpf_first *first_skel; > + struct nstoken *nstoken = NULL; > int server_fd, client_fd; > struct bpf_link *link; > > @@ -320,7 +347,10 @@ static void test_first(void) > return; > } > > - sched_init("subflow", "bpf_first"); > + nstoken = sched_init("subflow", "bpf_first"); > + if (!ASSERT_OK_PTR(nstoken, "sched_init")) It might be good to add the name of the test in the error not to have the same error for all subtests, no? if (!ASSERT_OK_PTR(nstoken, "sched_init: bpf_first")) (same for the other tests) > + goto fail; > + > server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); > client_fd = connect_to_fd(server_fd, 0); > > @@ -330,7 +360,8 @@ static void test_first(void) > > close(client_fd); > close(server_fd); > - sched_cleanup(); > +fail: > + sched_cleanup(nstoken); > bpf_link__destroy(link); > mptcp_bpf_first__destroy(first_skel); > } Cheers, Matt -- Tessares | Belgium | Hybrid Access Solutions www.tessares.net ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" 2023-05-17 7:59 ` Matthieu Baerts @ 2023-05-17 8:25 ` Geliang Tang 2023-05-17 8:41 ` Matthieu Baerts 0 siblings, 1 reply; 9+ messages in thread From: Geliang Tang @ 2023-05-17 8:25 UTC (permalink / raw) To: Matthieu Baerts; +Cc: Geliang Tang, mptcp Hi Matt, Matthieu Baerts <matthieu.baerts@tessares.net> 于2023年5月17日周三 15:59写道： > > Hi Geliang, > > On 17/05/2023 06:32, Geliang Tang wrote: > > Run mptcp sched test in a dedicated netns. > > Thank you for looking at this! > > I just have a few comments and ideas below (the last one is also valid > for the patches 2 to 4/4). > > > Signed-off-by: Geliang Tang <geliang.tang@suse.com> > > --- > > .../testing/selftests/bpf/prog_tests/mptcp.c | 61 ++++++++++++++----- > > 1 file changed, 46 insertions(+), 15 deletions(-) > > > > diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c > > index de8b6c68fc30..c6fd5c2449f3 100644 > > --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c > > +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c > > @@ -271,42 +271,69 @@ static void send_data(int lfd, int fd) > > #define ADDR_1 "10.0.1.1" > > #define ADDR_2 "10.0.1.2" > > > > -static void sched_init(char *flags, char *sched) > > +static struct nstoken *sched_init(char *flags, char *sched) > > { > > + struct nstoken *nstoken = NULL; > > char cmd[64]; > > > > - system("ip link add veth1 type veth peer name veth2"); > > - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth1", ADDR_1); > > + SYS(fail, "ip netns add %s", NS_TEST); > > + SYS(fail, "ip -net %s link set dev lo up", NS_TEST); > > + > > + nstoken = open_netns(NS_TEST); > > + if (!ASSERT_OK_PTR(nstoken, "open_netns")) > > + goto fail; > > + > > + snprintf(cmd, sizeof(cmd), "ip -net %s link add veth1 type veth peer name veth2", NS_TEST); > > + system(cmd); > > While at it, should you not use here and below: > > SYS(fail, "...", ...); > > ... instead of snprintf() + system()? > > With that, we will be able to catch issues with the commands here and below. > > (also, cmd[64] might be too small, in SYS(), they use 1024) > > > + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth1", NS_TEST, ADDR_1); > > + system(cmd); > > + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth1 up", NS_TEST); > > + system(cmd); > > + snprintf(cmd, sizeof(cmd), "ip -net %s addr add %s/24 dev veth2", NS_TEST, ADDR_2); > > system(cmd); > > - system("ip link set veth1 up"); > > - snprintf(cmd, sizeof(cmd), "ip addr add %s/24 dev veth2", ADDR_2); > > + snprintf(cmd, sizeof(cmd), "ip -net %s link set veth2 up", NS_TEST); > > system(cmd); > > - system("ip link set veth2 up"); > > > > - snprintf(cmd, sizeof(cmd), "ip mptcp endpoint add %s %s", ADDR_2, flags); > > + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint add %s %s", NS_TEST, ADDR_2, flags); > > system(cmd); > > - snprintf(cmd, sizeof(cmd), "sysctl -qw net.mptcp.scheduler=%s", sched); > > + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=%s", > > + NS_TEST, sched); > > system(cmd); > > + > > +fail: > > + return nstoken; > > } > > > > -static void sched_cleanup(void) > > +static void sched_cleanup(struct nstoken *nstoken) > > { > > - system("sysctl -qw net.mptcp.scheduler=default"); > > - system("ip mptcp endpoint flush"); > > - system("ip link del veth1"); > > + char cmd[64]; > > + > > + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=default", > > + NS_TEST); > > + system(cmd); > > + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint flush", NS_TEST); > > + system(cmd); > > + snprintf(cmd, sizeof(cmd), "ip -net %s link del veth1", NS_TEST); > > + system(cmd); > > + > > + if (nstoken) > > + close_netns(nstoken); > > + SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null"); > > Is it not enough to just destroy the netns? So just the two last steps. Sorry, I didn't get this. Could you please explain more about it. Thanks. -Geliang > > > } > > > > static int has_bytes_sent(char *addr) > > { > > char cmd[64]; > > > > - snprintf(cmd, sizeof(cmd), "ss -it dst %s | grep -q 'bytes_sent:'", addr); > > + snprintf(cmd, sizeof(cmd), "ip netns exec %s ss -it dst %s | grep -q bytes_sent:", > > + NS_TEST, addr); > > Do you not need a larger size for 'cmd'? Maybe safer to bump it to 128 > (or more) because the following is 65 bytes long (including the \0 at > the end): > > ip netns exec mptcp_ns ss -it dst 10.0.1.1 | grep -q bytes_sent: > > > > return system(cmd); > > } > > > > static void test_first(void) > > { > > struct mptcp_bpf_first *first_skel; > > + struct nstoken *nstoken = NULL; > > int server_fd, client_fd; > > struct bpf_link *link; > > > > @@ -320,7 +347,10 @@ static void test_first(void) > > return; > > } > > > > - sched_init("subflow", "bpf_first"); > > + nstoken = sched_init("subflow", "bpf_first"); > > + if (!ASSERT_OK_PTR(nstoken, "sched_init")) > > It might be good to add the name of the test in the error not to have > the same error for all subtests, no? > > if (!ASSERT_OK_PTR(nstoken, "sched_init: bpf_first")) > > (same for the other tests) > > > + goto fail; > > + > > server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); > > client_fd = connect_to_fd(server_fd, 0); > > > > @@ -330,7 +360,8 @@ static void test_first(void) > > > > close(client_fd); > > close(server_fd); > > - sched_cleanup(); > > +fail: > > + sched_cleanup(nstoken); > > bpf_link__destroy(link); > > mptcp_bpf_first__destroy(first_skel); > > } > > Cheers, > Matt > -- > Tessares | Belgium | Hybrid Access Solutions > www.tessares.net > ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" 2023-05-17 8:25 ` Geliang Tang @ 2023-05-17 8:41 ` Matthieu Baerts 0 siblings, 0 replies; 9+ messages in thread From: Matthieu Baerts @ 2023-05-17 8:41 UTC (permalink / raw) To: Geliang Tang; +Cc: Geliang Tang, mptcp Hi Geliang, On 17/05/2023 10:25, Geliang Tang wrote: > Matthieu Baerts <matthieu.baerts@tessares.net> 于2023年5月17日周三 15:59写道： >> On 17/05/2023 06:32, Geliang Tang wrote: (...) >>> -static void sched_cleanup(void) >>> +static void sched_cleanup(struct nstoken *nstoken) >>> { >>> - system("sysctl -qw net.mptcp.scheduler=default"); >>> - system("ip mptcp endpoint flush"); >>> - system("ip link del veth1"); >>> + char cmd[64]; >>> + >>> + snprintf(cmd, sizeof(cmd), "ip netns exec %s sysctl -qw net.mptcp.scheduler=default", >>> + NS_TEST); >>> + system(cmd); >>> + snprintf(cmd, sizeof(cmd), "ip -net %s mptcp endpoint flush", NS_TEST); >>> + system(cmd); >>> + snprintf(cmd, sizeof(cmd), "ip -net %s link del veth1", NS_TEST); >>> + system(cmd); >>> + >>> + if (nstoken) >>> + close_netns(nstoken); >>> + SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null"); >> >> Is it not enough to just destroy the netns? So just the two last steps. > > Sorry, I didn't get this. Could you please explain more about it. Thanks. If you delete the netns, I guess that will remove everything associated to it, no? So no need to change the sysctl, flush the endpoint and remove the veth, no? Cheers, Matt -- Tessares | Belgium | Hybrid Access Solutions www.tessares.net ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH mptcp-next 2/4] Squash to "selftests/bpf: Add bpf_bkup test" 2023-05-17 4:32 [PATCH mptcp-next 0/4] run sched tests in a dedicated ns Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" Geliang Tang @ 2023-05-17 4:32 ` Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 3/4] Squash to "selftests/bpf: Add bpf_rr test" Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 4/4] Squash to "selftests/bpf: Add bpf_red test" Geliang Tang 3 siblings, 0 replies; 9+ messages in thread From: Geliang Tang @ 2023-05-17 4:32 UTC (permalink / raw) To: mptcp; +Cc: Geliang Tang Run mptcp sched test in a dedicated netns. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index c6fd5c2449f3..ee5ab996dc2e 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -369,6 +369,7 @@ static void test_first(void) static void test_bkup(void) { struct mptcp_bpf_bkup *bkup_skel; + struct nstoken *nstoken = NULL; int server_fd, client_fd; struct bpf_link *link; @@ -382,7 +383,10 @@ static void test_bkup(void) return; } - sched_init("subflow backup", "bpf_bkup"); + nstoken = sched_init("subflow backup", "bpf_bkup"); + if (!ASSERT_OK_PTR(nstoken, "sched_init")) + goto fail; + server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); client_fd = connect_to_fd(server_fd, 0); @@ -392,7 +396,8 @@ static void test_bkup(void) close(client_fd); close(server_fd); - sched_cleanup(); +fail: + sched_cleanup(nstoken); bpf_link__destroy(link); mptcp_bpf_bkup__destroy(bkup_skel); } -- 2.35.3 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH mptcp-next 3/4] Squash to "selftests/bpf: Add bpf_rr test" 2023-05-17 4:32 [PATCH mptcp-next 0/4] run sched tests in a dedicated ns Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 2/4] Squash to "selftests/bpf: Add bpf_bkup test" Geliang Tang @ 2023-05-17 4:32 ` Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 4/4] Squash to "selftests/bpf: Add bpf_red test" Geliang Tang 3 siblings, 0 replies; 9+ messages in thread From: Geliang Tang @ 2023-05-17 4:32 UTC (permalink / raw) To: mptcp; +Cc: Geliang Tang Run mptcp sched test in a dedicated netns. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index ee5ab996dc2e..95b9876710fa 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -404,6 +404,7 @@ static void test_bkup(void) static void test_rr(void) { + struct nstoken *nstoken = NULL; struct mptcp_bpf_rr *rr_skel; int server_fd, client_fd; struct bpf_link *link; @@ -418,7 +419,10 @@ static void test_rr(void) return; } - sched_init("subflow", "bpf_rr"); + nstoken = sched_init("subflow", "bpf_rr"); + if (!ASSERT_OK_PTR(nstoken, "sched_init")) + goto fail; + server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); client_fd = connect_to_fd(server_fd, 0); @@ -428,7 +432,8 @@ static void test_rr(void) close(client_fd); close(server_fd); - sched_cleanup(); +fail: + sched_cleanup(nstoken); bpf_link__destroy(link); mptcp_bpf_rr__destroy(rr_skel); } -- 2.35.3 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH mptcp-next 4/4] Squash to "selftests/bpf: Add bpf_red test" 2023-05-17 4:32 [PATCH mptcp-next 0/4] run sched tests in a dedicated ns Geliang Tang ` (2 preceding siblings ...) 2023-05-17 4:32 ` [PATCH mptcp-next 3/4] Squash to "selftests/bpf: Add bpf_rr test" Geliang Tang @ 2023-05-17 4:32 ` Geliang Tang 2023-05-17 6:03 ` Squash to "selftests/bpf: Add bpf_red test": Tests Results MPTCP CI 3 siblings, 1 reply; 9+ messages in thread From: Geliang Tang @ 2023-05-17 4:32 UTC (permalink / raw) To: mptcp; +Cc: Geliang Tang Run mptcp sched test in a dedicated netns. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c index 95b9876710fa..24ea3b89aa6c 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -441,6 +441,7 @@ static void test_rr(void) static void test_red(void) { struct mptcp_bpf_red *red_skel; + struct nstoken *nstoken = NULL; int server_fd, client_fd; struct bpf_link *link; @@ -454,7 +455,10 @@ static void test_red(void) return; } - sched_init("subflow", "bpf_red"); + nstoken = sched_init("subflow", "bpf_red"); + if (!ASSERT_OK_PTR(nstoken, "sched_init")) + goto fail; + server_fd = start_mptcp_server(AF_INET, ADDR_1, 0, 0); client_fd = connect_to_fd(server_fd, 0); @@ -464,7 +468,8 @@ static void test_red(void) close(client_fd); close(server_fd); - sched_cleanup(); +fail: + sched_cleanup(nstoken); bpf_link__destroy(link); mptcp_bpf_red__destroy(red_skel); } -- 2.35.3 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: Squash to "selftests/bpf: Add bpf_red test": Tests Results 2023-05-17 4:32 ` [PATCH mptcp-next 4/4] Squash to "selftests/bpf: Add bpf_red test" Geliang Tang @ 2023-05-17 6:03 ` MPTCP CI 0 siblings, 0 replies; 9+ messages in thread From: MPTCP CI @ 2023-05-17 6:03 UTC (permalink / raw) To: Geliang Tang; +Cc: mptcp Hi Geliang, Thank you for your modifications, that's great! Our CI did some validations and here is its report: - KVM Validation: normal (except selftest_mptcp_join): - Unstable: 1 failed test(s): packetdrill_fastopen 🔴: - Task: https://cirrus-ci.com/task/4555438918729728 - Summary: https://api.cirrus-ci.com/v1/artifact/task/4555438918729728/summary/summary.txt - KVM Validation: debug (except selftest_mptcp_join): - Unstable: 4 failed test(s): packetdrill_add_addr packetdrill_fastopen packetdrill_mp_capable selftest_diag 🔴: - Task: https://cirrus-ci.com/task/5118388872151040 - Summary: https://api.cirrus-ci.com/v1/artifact/task/5118388872151040/summary/summary.txt - KVM Validation: debug (only selftest_mptcp_join): - Success! ✅: - Task: https://cirrus-ci.com/task/6244288778993664 - Summary: https://api.cirrus-ci.com/v1/artifact/task/6244288778993664/summary/summary.txt - KVM Validation: normal (only selftest_mptcp_join): - Success! ✅: - Task: https://cirrus-ci.com/task/5681338825572352 - Summary: https://api.cirrus-ci.com/v1/artifact/task/5681338825572352/summary/summary.txt Initiator: Patchew Applier Commits: https://github.com/multipath-tcp/mptcp_net-next/commits/38f1f1e48833 If there are some issues, you can reproduce them using the same environment as the one used by the CI thanks to a docker image, e.g.: $ cd [kernel source code] $ docker run -v "${PWD}:${PWD}:rw" -w "${PWD}" --privileged --rm -it \ --pull always mptcp/mptcp-upstream-virtme-docker:latest \ auto-debug For more details: https://github.com/multipath-tcp/mptcp-upstream-virtme-docker Please note that despite all the efforts that have been already done to have a stable tests suite when executed on a public CI like here, it is possible some reported issues are not due to your modifications. Still, do not hesitate to help us improve that ;-) Cheers, MPTCP GH Action bot Bot operated by Matthieu Baerts (Tessares) ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2023-05-17 8:41 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2023-05-17 4:32 [PATCH mptcp-next 0/4] run sched tests in a dedicated ns Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 1/4] Squash to "selftests/bpf: Add bpf_first test" Geliang Tang 2023-05-17 7:59 ` Matthieu Baerts 2023-05-17 8:25 ` Geliang Tang 2023-05-17 8:41 ` Matthieu Baerts 2023-05-17 4:32 ` [PATCH mptcp-next 2/4] Squash to "selftests/bpf: Add bpf_bkup test" Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 3/4] Squash to "selftests/bpf: Add bpf_rr test" Geliang Tang 2023-05-17 4:32 ` [PATCH mptcp-next 4/4] Squash to "selftests/bpf: Add bpf_red test" Geliang Tang 2023-05-17 6:03 ` Squash to "selftests/bpf: Add bpf_red test": Tests Results MPTCP CI
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