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selftests: mptcp: print extra msg in chk_csum_nr

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When the multiple checksum errors occur in chk_csum_nr(), print the
numbers of the errors as an extra message.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2022-04-26 14:57:17 -07:00 committed by David S. Miller
parent 1f7d325f7d
commit 53f368bfff
1 changed files with 10 additions and 1 deletions
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11
tools/testing/selftests/net/mptcp/mptcp_join.sh
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@ -1013,6 +1013,7 @@ chk_csum_nr()
local csum_ns2=${2:-0}
local count
local dump_stats
local extra_msg=""
local allow_multi_errors_ns1=0
local allow_multi_errors_ns2=0
@ -1028,6 +1029,9 @@ chk_csum_nr()
printf "%-${nr_blank}s %s" " " "sum"
count=$(ip netns exec $ns1 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$csum_ns1" ]; then
extra_msg="$extra_msg ns1=$count"
fi
if { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } ||
{ [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then
echo "[fail] got $count data checksum error[s] expected $csum_ns1"
@ -1039,15 +1043,20 @@ chk_csum_nr()
echo -n " - csum "
count=$(ip netns exec $ns2 nstat -as | grep MPTcpExtDataCsumErr | awk '{print $2}')
[ -z "$count" ] && count=0
if [ "$count" != "$csum_ns2" ]; then
extra_msg="$extra_msg ns2=$count"
fi
if { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } ||
{ [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then
echo "[fail] got $count data checksum error[s] expected $csum_ns2"
fail_test
dump_stats=1
else
echo "[ ok ]"
echo -n "[ ok ]"
fi
[ "${dump_stats}" = 1 ] && dump_stats
echo "$extra_msg"
}
chk_fail_nr()