Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/testing/selftests/drivers/net/mlxsw/rif_lag.sh
26292 views
1
#!/bin/bash

2
# SPDX-License-Identifier: GPL-2.0

3


4
lib_dir=$(dirname $0)/../../../net/forwarding

5


6
ALL_TESTS="

7
	lag_rif_add

8
	lag_rif_nomaster

9
	lag_rif_remaster

10
	lag_rif_nomaster_addr

11
"

12


13
REQUIRE_TEAMD="yes"

14
NUM_NETIFS=2

15
source $lib_dir/lib.sh

16
source $lib_dir/devlink_lib.sh

17


18
setup_prepare()

19
{

20
	swp1=${NETIFS[p1]}

21
	swp2=${NETIFS[p2]}

22


23
	team_create lag1 lacp

24
	ip link set dev lag1 addrgenmode none

25
	ip link set dev lag1 address $(mac_get $swp1)

26


27
	team_create lag2 lacp

28
	ip link set dev lag2 addrgenmode none

29
	ip link set dev lag2 address $(mac_get $swp2)

30


31
	ip link set dev $swp1 master lag1

32
	ip link set dev $swp1 up

33


34
	ip link set dev $swp2 master lag2

35
	ip link set dev $swp2 up

36
}

37


38
cleanup()

39
{

40
	pre_cleanup

41


42
	ip link set dev $swp2 nomaster

43
	ip link set dev $swp2 down

44


45
	ip link set dev $swp1 nomaster

46
	ip link set dev $swp1 down

47


48
	ip link del dev lag2

49
	ip link del dev lag1

50
}

51


52
lag_rif_add()

53
{

54
	RET=0

55


56
	local rifs_occ_t0=$(devlink_resource_occ_get rifs)

57
	__addr_add_del lag1 add 192.0.2.2/28

58
	sleep 1

59
	local rifs_occ_t1=$(devlink_resource_occ_get rifs)

60
	local expected_rifs=$((rifs_occ_t0 + 1))

61


62
	((expected_rifs == rifs_occ_t1))

63
	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"

64


65
	log_test "Add RIF for LAG on address addition"

66
}

67


68
lag_rif_nomaster()

69
{

70
	RET=0

71


72
	local rifs_occ_t0=$(devlink_resource_occ_get rifs)

73
	ip link set dev $swp1 nomaster

74
	sleep 1

75
	local rifs_occ_t1=$(devlink_resource_occ_get rifs)

76
	local expected_rifs=$((rifs_occ_t0 - 1))

77


78
	((expected_rifs == rifs_occ_t1))

79
	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"

80


81
	log_test "Drop RIF for LAG on port deslavement"

82
}

83


84
lag_rif_remaster()

85
{

86
	RET=0

87


88
	local rifs_occ_t0=$(devlink_resource_occ_get rifs)

89
	ip link set dev $swp1 down

90
	ip link set dev $swp1 master lag1

91
	ip link set dev $swp1 up

92
	setup_wait_dev $swp1

93
	local rifs_occ_t1=$(devlink_resource_occ_get rifs)

94
	local expected_rifs=$((rifs_occ_t0 + 1))

95


96
	((expected_rifs == rifs_occ_t1))

97
	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"

98


99
	log_test "Add RIF for LAG on port reenslavement"

100
}

101


102
lag_rif_nomaster_addr()

103
{

104
	local rifs_occ_t0=$(devlink_resource_occ_get rifs)

105


106
	# Adding an address while the port is LAG'd shouldn't generate a RIF.

107
	__addr_add_del $swp1 add 192.0.2.65/28

108
	sleep 1

109
	local rifs_occ_t1=$(devlink_resource_occ_get rifs)

110
	local expected_rifs=$((rifs_occ_t0))

111


112
	((expected_rifs == rifs_occ_t1))

113
	check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"

114


115
	# Removing the port from LAG should drop RIF for the LAG (as tested in

116
	# lag_rif_nomaster), but since the port now has an address, it should

117
	# gain a RIF.

118
	ip link set dev $swp1 nomaster

119
	sleep 1

120
	local rifs_occ_t2=$(devlink_resource_occ_get rifs)

121
	local expected_rifs=$((rifs_occ_t0))

122


123
	((expected_rifs == rifs_occ_t2))

124
	check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"

125


126
	__addr_add_del $swp1 del 192.0.2.65/28

127
	log_test "Add RIF for port on deslavement from LAG"

128
}

129


130
trap cleanup EXIT

131


132
setup_prepare

133
setup_wait

134


135
tests_run

136


137
exit $EXIT_STATUS

138


139