Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
[linux-block.git] / tools / testing / selftests / net / udpgso_bench.sh
1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Run a series of udpgso benchmarks
5
6 readonly GREEN='\033[0;92m'
7 readonly YELLOW='\033[0;33m'
8 readonly RED='\033[0;31m'
9 readonly NC='\033[0m' # No Color
10 readonly TESTPORT=8000
11
12 readonly KSFT_PASS=0
13 readonly KSFT_FAIL=1
14 readonly KSFT_SKIP=4
15
16 num_pass=0
17 num_err=0
18 num_skip=0
19
20 kselftest_test_exitcode() {
21         local -r exitcode=$1
22
23         if [[ ${exitcode} -eq ${KSFT_PASS} ]]; then
24                 num_pass=$(( $num_pass + 1 ))
25         elif [[ ${exitcode} -eq ${KSFT_SKIP} ]]; then
26                 num_skip=$(( $num_skip + 1 ))
27         else
28                 num_err=$(( $num_err + 1 ))
29         fi
30 }
31
32 kselftest_exit() {
33         echo -e "$(basename $0): PASS=${num_pass} SKIP=${num_skip} FAIL=${num_err}"
34
35         if [[ $num_err -ne 0 ]]; then
36                 echo -e "$(basename $0): ${RED}FAIL${NC}"
37                 exit ${KSFT_FAIL}
38         fi
39
40         if [[ $num_skip -ne 0 ]]; then
41                 echo -e "$(basename $0): ${YELLOW}SKIP${NC}"
42                 exit ${KSFT_SKIP}
43         fi
44
45         echo -e "$(basename $0): ${GREEN}PASS${NC}"
46         exit ${KSFT_PASS}
47 }
48
49 wake_children() {
50         local -r jobs="$(jobs -p)"
51
52         if [[ "${jobs}" != "" ]]; then
53                 kill -1 ${jobs} 2>/dev/null
54         fi
55 }
56 trap wake_children EXIT
57
58 run_one() {
59         local -r args=$@
60         local nr_socks=0
61         local i=0
62         local -r timeout=10
63
64         ./udpgso_bench_rx -p "$TESTPORT" &
65         ./udpgso_bench_rx -p "$TESTPORT" -t &
66
67         # Wait for the above test program to get ready to receive connections.
68         while [ "$i" -lt "$timeout" ]; do
69                 nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")"
70                 [ "$nr_socks" -eq 2 ] && break
71                 i=$((i + 1))
72                 sleep 1
73         done
74         if [ "$nr_socks" -ne 2 ]; then
75                 echo "timed out while waiting for udpgso_bench_rx"
76                 exit 1
77         fi
78
79         ./udpgso_bench_tx -p "$TESTPORT" ${args}
80 }
81
82 run_in_netns() {
83         local -r args=$@
84
85         ./in_netns.sh $0 __subprocess ${args}
86         kselftest_test_exitcode $?
87 }
88
89 run_udp() {
90         local -r args=$@
91
92         echo "udp"
93         run_in_netns ${args}
94
95         echo "udp gso"
96         run_in_netns ${args} -S 0
97
98         echo "udp gso zerocopy"
99         run_in_netns ${args} -S 0 -z
100
101         echo "udp gso timestamp"
102         run_in_netns ${args} -S 0 -T
103
104         echo "udp gso zerocopy audit"
105         run_in_netns ${args} -S 0 -z -a
106
107         echo "udp gso timestamp audit"
108         run_in_netns ${args} -S 0 -T -a
109
110         echo "udp gso zerocopy timestamp audit"
111         run_in_netns ${args} -S 0 -T -z -a
112 }
113
114 run_tcp() {
115         local -r args=$@
116
117         echo "tcp"
118         run_in_netns ${args} -t
119
120         echo "tcp zerocopy"
121         run_in_netns ${args} -t -z
122
123         # excluding for now because test fails intermittently
124         # add -P option to include poll() to reduce possibility of lost messages
125         #echo "tcp zerocopy audit"
126         #run_in_netns ${args} -t -z -P -a
127 }
128
129 run_all() {
130         local -r core_args="-l 3"
131         local -r ipv4_args="${core_args} -4 -D 127.0.0.1"
132         local -r ipv6_args="${core_args} -6 -D ::1"
133
134         echo "ipv4"
135         run_tcp "${ipv4_args}"
136         run_udp "${ipv4_args}"
137
138         echo "ipv6"
139         run_tcp "${ipv6_args}"
140         run_udp "${ipv6_args}"
141 }
142
143 if [[ $# -eq 0 ]]; then
144         run_all
145         kselftest_exit
146 elif [[ $1 == "__subprocess" ]]; then
147         shift
148         run_one $@
149 else
150         run_in_netns $@
151 fi