In particular, fcnal-test.sh timed out on slower hardware after
some new permutations of tests were added.
This single test ran for almost an hour instead of the expected
25 min (1500s). 75 minutes should suffice for most systems.
Cc: David Ahern <dsahern(a)kernel.org>
Cc: "David S. Miller" <davem(a)davemloft.net>
Cc: Eric Dumazet <edumazet(a)google.com>
Cc: Jakub Kicinski <kuba(a)kernel.org>
Cc: Paolo Abeni <pabeni(a)redhat.com>
Cc: Shuah Khan <shuah(a)kernel.org>
Cc: netdev(a)vger.kernel.org
Cc: linux-kselftest(a)vger.kernel.org
Signed-off-by: Mirsad Todorovac <mirsad.todorovac(a)alu.unizg.hr>
---
tools/testing/selftests/net/settings | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/settings b/tools/testing/selftests/net/settings
index dfc27cdc6c05..ed8418e8217a 100644
--- a/tools/testing/selftests/net/settings
+++ b/tools/testing/selftests/net/settings
@@ -1 +1 @@
-timeout=1500
+timeout=4500
--
2.40.1
Hi, all,
The default timeout for tools/testing/selftest/net groups of tests is 1500s (25m).
This is less than half of what is required to run the full fcnal-test.sh on my hardware
(53m48s).
With the timeout adjusted, tests passed 914 of 914 OK.
Best regards,
Mirsad Todorovac
diff --git a/tools/testing/selftests/net/settings b/tools/testing/selftests/net/settings
index dfc27cdc6c05..ed8418e8217a 100644
--- a/tools/testing/selftests/net/settings
+++ b/tools/testing/selftests/net/settings
@@ -1 +1 @@
-timeout=1500
+timeout=3600
-----------------------------------------------------------------
[snip]
#################################################################
Ping LLA with multiple interfaces
TEST: Pre cycle, ping out ns-B - multicast IP [ OK ]
TEST: Pre cycle, ping out ns-C - multicast IP [ OK ]
TEST: Post cycle ns-A eth1, ping out ns-B - multicast IP [ OK ]
TEST: Post cycle ns-A eth1, ping out ns-C - multicast IP [ OK ]
TEST: Post cycle ns-A eth2, ping out ns-B - multicast IP [ OK ]
TEST: Post cycle ns-A eth2, ping out ns-C - multicast IP [ OK ]
#################################################################
SNAT on VRF
TEST: IPv4 TCP connection over VRF with SNAT [ OK ]
TEST: IPv6 TCP connection over VRF with SNAT [ OK ]
Tests passed: 914
Tests failed: 0
real 53m48.460s
user 0m32.885s
sys 2m41.509s
root@hostname:/
--
Mirsad Goran Todorovac
Sistem inženjer
Grafički fakultet | Akademija likovnih umjetnosti
Sveučilište u Zagrebu
System engineer
Faculty of Graphic Arts | Academy of Fine Arts
University of Zagreb, Republic of Croatia
The European Union
"I see something approaching fast ... Will it be friends with me?"
Hi, all,
There is a minor omission in selftests/alsa/conf.c, returning errno where there is
strerror(errno) passed in the sibling calls to printf().
The bug was apparently introduced with the commit aba51cd0949ae
("selftests: alsa - add PCM test").
As a diff speaks like a thousand words, the fix is simple:
Regards,
Mirsad
----- cut -----
diff --git a/tools/testing/selftests/alsa/conf.c b/tools/testing/selftests/alsa/conf.c
index 00925eb8d9f4..89e3656a042d 100644
--- a/tools/testing/selftests/alsa/conf.c
+++ b/tools/testing/selftests/alsa/conf.c
@@ -179,7 +179,7 @@ static char *sysfs_get(const char *sysfs_root, const char *id)
close(fd);
if (len < 0)
ksft_exit_fail_msg("sysfs: unable to read value '%s': %s\n",
- path, errno);
+ path, strerror(errno));
while (len > 0 && path[len-1] == '\n')
len--;
path[len] = '\0';
--
Mirsad Goran Todorovac
Sistem inženjer
Grafički fakultet | Akademija likovnih umjetnosti
Sveučilište u Zagrebu
System engineer
Faculty of Graphic Arts | Academy of Fine Arts
University of Zagreb, Republic of Croatia
The European Union
"I see something approaching fast ... Will it be friends with me?"
=== Description ===
This is a bpf-treewide change that annotates all kfuncs as such inside
.BTF_ids. This annotation eventually allows us to automatically generate
kfunc prototypes from bpftool.
We store this metadata inside a yet-unused flags field inside struct
btf_id_set8 (thanks Kumar!). pahole will be taught where to look.
More details about the full chain of events are available in commit 3's
description.
The accompanying pahole changes (still needs some cleanup) can be viewed
here on this "frozen" branch [0].
[0]: https://github.com/danobi/pahole/tree/kfunc_btf-mailed
=== Changelog ===
Changes from v1:
* Move WARN_ON() up a call level
* Also return error when kfunc set is not properly tagged
* Use BTF_KFUNCS_START/END instead of flags
* Rename BTF_SET8_KFUNC to BTF_SET8_KFUNCS
Daniel Xu (3):
bpf: btf: Support flags for BTF_SET8 sets
bpf: btf: Add BTF_KFUNCS_START/END macro pair
bpf: treewide: Annotate BPF kfuncs in BTF
drivers/hid/bpf/hid_bpf_dispatch.c | 8 +++----
fs/verity/measure.c | 4 ++--
include/linux/btf_ids.h | 21 +++++++++++++++----
kernel/bpf/btf.c | 4 ++++
kernel/bpf/cpumask.c | 4 ++--
kernel/bpf/helpers.c | 8 +++----
kernel/bpf/map_iter.c | 4 ++--
kernel/cgroup/rstat.c | 4 ++--
kernel/trace/bpf_trace.c | 8 +++----
net/bpf/test_run.c | 8 +++----
net/core/filter.c | 16 +++++++-------
net/core/xdp.c | 4 ++--
net/ipv4/bpf_tcp_ca.c | 4 ++--
net/ipv4/fou_bpf.c | 4 ++--
net/ipv4/tcp_bbr.c | 4 ++--
net/ipv4/tcp_cubic.c | 4 ++--
net/ipv4/tcp_dctcp.c | 4 ++--
net/netfilter/nf_conntrack_bpf.c | 4 ++--
net/netfilter/nf_nat_bpf.c | 4 ++--
net/xfrm/xfrm_interface_bpf.c | 4 ++--
net/xfrm/xfrm_state_bpf.c | 4 ++--
.../selftests/bpf/bpf_testmod/bpf_testmod.c | 8 +++----
22 files changed, 77 insertions(+), 60 deletions(-)
--
2.42.1
The expression "source ../lib.sh" added to net/forwarding/lib.sh in commit
25ae948b4478 ("selftests/net: add lib.sh") does not work for tests outside
net/forwarding which source net/forwarding/lib.sh (1). It also does not
work in some cases where only a subset of tests are exported (2).
Avoid the problems mentioned above by replacing the faulty expression with
a copy of the content from net/lib.sh which is used by files under
net/forwarding.
A more thorough solution which avoids duplicating content between
net/lib.sh and net/forwarding/lib.sh has been posted here:
https://lore.kernel.org/netdev/20231222135836.992841-1-bpoirier@nvidia.com/
The approach in the current patch is a stopgap solution to avoid submitting
large changes at the eleventh hour of this development cycle.
Example of problem 1)
tools/testing/selftests/drivers/net/bonding$ ./dev_addr_lists.sh
./net_forwarding_lib.sh: line 41: ../lib.sh: No such file or directory
TEST: bonding cleanup mode active-backup [ OK ]
TEST: bonding cleanup mode 802.3ad [ OK ]
TEST: bonding LACPDU multicast address to slave (from bond down) [ OK ]
TEST: bonding LACPDU multicast address to slave (from bond up) [ OK ]
An error message is printed but since the test does not use functions from
net/lib.sh, the test results are not affected.
Example of problem 2)
tools/testing/selftests$ make install TARGETS="net/forwarding"
tools/testing/selftests$ cd kselftest_install/net/forwarding/
tools/testing/selftests/kselftest_install/net/forwarding$ ./pedit_ip.sh veth{0..3}
lib.sh: line 41: ../lib.sh: No such file or directory
TEST: ping [ OK ]
TEST: ping6 [ OK ]
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth1 ingress pedit ip src set 198.51.100.1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth2 egress pedit ip src set 198.51.100.1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth1 ingress pedit ip dst set 198.51.100.1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth2 egress pedit ip dst set 198.51.100.1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth1 ingress pedit ip6 src set 2001:db8:2::1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth2 egress pedit ip6 src set 2001:db8:2::1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth1 ingress pedit ip6 dst set 2001:db8:2::1 [FAIL]
Expected to get 10 packets, but got .
./pedit_ip.sh: line 135: busywait: command not found
TEST: dev veth2 egress pedit ip6 dst set 2001:db8:2::1 [FAIL]
Expected to get 10 packets, but got .
In this case, the test results are affected.
Fixes: 25ae948b4478 ("selftests/net: add lib.sh")
Suggested-by: Ido Schimmel <idosch(a)nvidia.com>
Suggested-by: Petr Machata <petrm(a)nvidia.com>
Reviewed-by: Ido Schimmel <idosch(a)nvidia.com>
Tested-by: Petr Machata <petrm(a)nvidia.com>
Signed-off-by: Benjamin Poirier <bpoirier(a)nvidia.com>
---
tools/testing/selftests/net/forwarding/lib.sh | 27 ++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 69ef2a40df21..8a61464ab6eb 100755
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -38,7 +38,32 @@ if [[ -f $relative_path/forwarding.config ]]; then
source "$relative_path/forwarding.config"
fi
-source ../lib.sh
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+busywait()
+{
+ local timeout=$1; shift
+
+ local start_time="$(date -u +%s%3N)"
+ while true
+ do
+ local out
+ out=$("$@")
+ local ret=$?
+ if ((!ret)); then
+ echo -n "$out"
+ return 0
+ fi
+
+ local current_time="$(date -u +%s%3N)"
+ if ((current_time - start_time > timeout)); then
+ echo -n "$out"
+ return 1
+ fi
+ done
+}
+
##############################################################################
# Sanity checks
--
2.43.0
This series attempts to reduce the parsing overhead of IPv6 extension
headers in GRO and GSO, by removing extension header specific code and
enabling the frag0 fast path.
The following changes were made:
- Removed some unnecessary HBH conditionals by adding HBH offload
to inet6_offloads
- Added a utility function to support frag0 fast path in ipv6_gro_receive
- Added selftests for IPv6 packets with extension headers in GRO
Richard
v2 -> v3:
- Removed previously added IPv6 extension header length constant and
using sizeof(*opth) instead.
- Removed unnecessary conditional in gro selftest framework
- v2:
https://lore.kernel.org/netdev/127b8199-1cd4-42d7-9b2b-875abaad93fe@gmail.c…
v1 -> v2:
- Added a minimum IPv6 extension header length constant to make code self
documenting.
- Added new selftest which checks that packets with different extension
header payloads do not coalesce.
- Added more info in the second commit message regarding the code changes.
- v1:
https://lore.kernel.org/netdev/f4eff69d-3917-4c42-8c6b-d09597ac4437@gmail.c…
Richard Gobert (3):
net: gso: add HBH extension header offload support
net: gro: parse ipv6 ext headers without frag0 invalidation
selftests/net: fix GRO coalesce test and add ext header coalesce tests
net/ipv6/exthdrs_offload.c | 11 ++++
net/ipv6/ip6_offload.c | 76 +++++++++++++++++--------
tools/testing/selftests/net/gro.c | 93 +++++++++++++++++++++++++++++--
3 files changed, 150 insertions(+), 30 deletions(-)
--
2.36.1