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kernel/tools/testing/selftests/net/forwarding/tc_flower.sh

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init repo.
2024-07-22 17:22:30 +08:00
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \
match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \
match_ip_tos_test match_indev_test match_ip_ttl_test
match_mpls_label_test \
match_mpls_tc_test match_mpls_bos_test match_mpls_ttl_test \
match_mpls_lse_test"
NUM_NETIFS=2
source tc_common.sh
source lib.sh
tcflags="skip_hw"
h1_create()
{
simple_if_init $h1 192.0.2.1/24 198.51.100.1/24
}
h1_destroy()
{
simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24
}
h2_create()
{
simple_if_init $h2 192.0.2.2/24 198.51.100.2/24
tc qdisc add dev $h2 clsact
}
h2_destroy()
{
tc qdisc del dev $h2 clsact
simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24
}
match_dst_mac_test()
{
local dummy_mac=de:ad:be:ef:aa:aa
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_mac $dummy_mac action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags dst_mac $h2mac action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 0
check_fail $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
log_test "dst_mac match ($tcflags)"
}
match_src_mac_test()
{
local dummy_mac=de:ad:be:ef:aa:aa
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags src_mac $dummy_mac action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags src_mac $h1mac action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 0
check_fail $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
log_test "src_mac match ($tcflags)"
}
match_dst_ip_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_ip 198.51.100.2 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags dst_ip 192.0.2.2 action drop
tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
$tcflags dst_ip 192.0.2.0/24 action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 103 1
check_err $? "Did not match on correct filter with mask"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
log_test "dst_ip match ($tcflags)"
}
match_src_ip_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags src_ip 198.51.100.1 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags src_ip 192.0.2.1 action drop
tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
$tcflags src_ip 192.0.2.0/24 action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 103 1
check_err $? "Did not match on correct filter with mask"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
log_test "src_ip match ($tcflags)"
}
match_ip_flags_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags ip_flags frag action continue
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags ip_flags firstfrag action continue
tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
$tcflags ip_flags nofirstfrag action continue
tc filter add dev $h2 ingress protocol ip pref 4 handle 104 flower \
$tcflags ip_flags nofrag action drop
$MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "frag=0" -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on wrong frag filter (nofrag)"
tc_check_packets "dev $h2 ingress" 102 1
check_fail $? "Matched on wrong firstfrag filter (nofrag)"
tc_check_packets "dev $h2 ingress" 103 1
check_err $? "Did not match on nofirstfrag filter (nofrag) "
tc_check_packets "dev $h2 ingress" 104 1
check_err $? "Did not match on nofrag filter (nofrag)"
$MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "frag=0,mf" -q
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on frag filter (1stfrag)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match fistfrag filter (1stfrag)"
tc_check_packets "dev $h2 ingress" 103 1
check_err $? "Matched on wrong nofirstfrag filter (1stfrag)"
tc_check_packets "dev $h2 ingress" 104 1
check_err $? "Match on wrong nofrag filter (1stfrag)"
$MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "frag=256,mf" -q
$MZ $h1 -c 1 -p 1000 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "frag=256" -q
tc_check_packets "dev $h2 ingress" 101 3
check_err $? "Did not match on frag filter (no1stfrag)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Matched on wrong firstfrag filter (no1stfrag)"
tc_check_packets "dev $h2 ingress" 103 3
check_err $? "Did not match on nofirstfrag filter (no1stfrag)"
tc_check_packets "dev $h2 ingress" 104 1
check_err $? "Matched on nofrag filter (no1stfrag)"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
tc filter del dev $h2 ingress protocol ip pref 4 handle 104 flower
log_test "ip_flags match ($tcflags)"
}
match_pcp_test()
{
RET=0
vlan_create $h2 85 v$h2 192.0.2.11/24
tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \
flower vlan_prio 6 $tcflags dst_mac $h2mac action drop
tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \
flower vlan_prio 7 $tcflags dst_mac $h2mac action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 7:85 -t ip -q
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q
tc_check_packets "dev $h2 ingress" 101 0
check_err $? "Matched on specified PCP when should not"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on specified PCP"
tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower
vlan_destroy $h2 85
log_test "PCP match ($tcflags)"
}
match_vlan_test()
{
RET=0
vlan_create $h2 85 v$h2 192.0.2.11/24
vlan_create $h2 75 v$h2 192.0.2.10/24
tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \
flower vlan_id 75 $tcflags action drop
tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \
flower vlan_id 85 $tcflags action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q
tc_check_packets "dev $h2 ingress" 101 0
check_err $? "Matched on specified VLAN when should not"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on specified VLAN"
tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower
vlan_destroy $h2 75
vlan_destroy $h2 85
log_test "VLAN match ($tcflags)"
}
match_ip_tos_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_ip 192.0.2.2 ip_tos 0x20 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags dst_ip 192.0.2.2 ip_tos 0x18 action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip tos=18 -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter (0x18)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (0x18)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip tos=20 -q
tc_check_packets "dev $h2 ingress" 102 2
check_fail $? "Matched on a wrong filter (0x20)"
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on correct filter (0x20)"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
log_test "ip_tos match ($tcflags)"
}
match_ip_ttl_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_ip 192.0.2.2 ip_ttl 63 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags dst_ip 192.0.2.2 action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "ttl=63" -q
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "ttl=63,mf,frag=256" -q
tc_check_packets "dev $h2 ingress" 102 1
check_fail $? "Matched on the wrong filter (no check on ttl)"
tc_check_packets "dev $h2 ingress" 101 2
check_err $? "Did not match on correct filter (ttl=63)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip "ttl=255" -q
tc_check_packets "dev $h2 ingress" 101 3
check_fail $? "Matched on a wrong filter (ttl=63)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (no check on ttl)"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
log_test "ip_ttl match ($tcflags)"
}
match_indev_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags indev $h1 dst_mac $h2mac action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags indev $h2 dst_mac $h2mac action drop
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
-t ip -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
log_test "indev match ($tcflags)"
}
# Unfortunately, mausezahn can't build MPLS headers when used in L2
# mode, so we have this function to build Label Stack Entries.
mpls_lse()
{
local label=$1
local tc=$2
local bos=$3
local ttl=$4
printf "%02x %02x %02x %02x" \
$((label >> 12)) \
$((label >> 4 & 0xff)) \
$((((label & 0xf) << 4) + (tc << 1) + bos)) \
$ttl
}
match_mpls_label_test()
{
local ethtype="88 47"; readonly ethtype
local pkt
RET=0
check_tc_mpls_support $h2 || return 0
tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
flower $tcflags mpls_label 0 action drop
tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
flower $tcflags mpls_label 1048575 action drop
pkt="$ethtype $(mpls_lse 1048575 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter (1048575)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (1048575)"
pkt="$ethtype $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 102 2
check_fail $? "Matched on a wrong filter (0)"
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on correct filter (0)"
tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
log_test "mpls_label match ($tcflags)"
}
match_mpls_tc_test()
{
local ethtype="88 47"; readonly ethtype
local pkt
RET=0
check_tc_mpls_support $h2 || return 0
tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
flower $tcflags mpls_tc 0 action drop
tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
flower $tcflags mpls_tc 7 action drop
pkt="$ethtype $(mpls_lse 0 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter (7)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (7)"
pkt="$ethtype $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 102 2
check_fail $? "Matched on a wrong filter (0)"
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on correct filter (0)"
tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
log_test "mpls_tc match ($tcflags)"
}
match_mpls_bos_test()
{
local ethtype="88 47"; readonly ethtype
local pkt
RET=0
check_tc_mpls_support $h2 || return 0
tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
flower $tcflags mpls_bos 0 action drop
tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
flower $tcflags mpls_bos 1 action drop
pkt="$ethtype $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter (1)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (1)"
# Need to add a second label to properly mark the Bottom of Stack
pkt="$ethtype $(mpls_lse 0 0 0 255) $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 102 2
check_fail $? "Matched on a wrong filter (0)"
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on correct filter (0)"
tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
log_test "mpls_bos match ($tcflags)"
}
match_mpls_ttl_test()
{
local ethtype="88 47"; readonly ethtype
local pkt
RET=0
check_tc_mpls_support $h2 || return 0
tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
flower $tcflags mpls_ttl 0 action drop
tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
flower $tcflags mpls_ttl 255 action drop
pkt="$ethtype $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 101 1
check_fail $? "Matched on a wrong filter (255)"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter (255)"
pkt="$ethtype $(mpls_lse 0 0 1 0)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
tc_check_packets "dev $h2 ingress" 102 2
check_fail $? "Matched on a wrong filter (0)"
tc_check_packets "dev $h2 ingress" 101 1
check_err $? "Did not match on correct filter (0)"
tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
log_test "mpls_ttl match ($tcflags)"
}
match_mpls_lse_test()
{
local ethtype="88 47"; readonly ethtype
local pkt
RET=0
check_tc_mpls_lse_stats $h2 || return 0
# Match on first LSE (minimal values for each field)
tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
flower $tcflags mpls lse depth 1 label 0 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
flower $tcflags mpls lse depth 1 tc 0 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 3 handle 103 \
flower $tcflags mpls lse depth 1 bos 0 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 4 handle 104 \
flower $tcflags mpls lse depth 1 ttl 0 action continue
# Match on second LSE (maximal values for each field)
tc filter add dev $h2 ingress protocol mpls_uc pref 5 handle 105 \
flower $tcflags mpls lse depth 2 label 1048575 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 6 handle 106 \
flower $tcflags mpls lse depth 2 tc 7 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 7 handle 107 \
flower $tcflags mpls lse depth 2 bos 1 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 8 handle 108 \
flower $tcflags mpls lse depth 2 ttl 255 action continue
# Match on LSE depth
tc filter add dev $h2 ingress protocol mpls_uc pref 9 handle 109 \
flower $tcflags mpls lse depth 1 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 10 handle 110 \
flower $tcflags mpls lse depth 2 action continue
tc filter add dev $h2 ingress protocol mpls_uc pref 11 handle 111 \
flower $tcflags mpls lse depth 3 action continue
# Base packet, matched by all filters (except for stack depth 3)
pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Make a variant of the above packet, with a non-matching value
# for each LSE field
# Wrong label at depth 1
pkt="$ethtype $(mpls_lse 1 0 0 0) $(mpls_lse 1048575 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong TC at depth 1
pkt="$ethtype $(mpls_lse 0 1 0 0) $(mpls_lse 1048575 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong BOS at depth 1 (not adding a second LSE here since BOS is set
# in the first label, so anything that'd follow wouldn't be considered)
pkt="$ethtype $(mpls_lse 0 0 1 0)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong TTL at depth 1
pkt="$ethtype $(mpls_lse 0 0 0 1) $(mpls_lse 1048575 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong label at depth 2
pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048574 7 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong TC at depth 2
pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 6 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong BOS at depth 2 (adding a third LSE here since BOS isn't set in
# the second label)
pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 0 255)"
pkt="$pkt $(mpls_lse 0 0 1 255)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Wrong TTL at depth 2
pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 254)"
$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
# Filters working at depth 1 should match all packets but one
tc_check_packets "dev $h2 ingress" 101 8
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 102 8
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 103 8
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 104 8
check_err $? "Did not match on correct filter"
# Filters working at depth 2 should match all packets but two (because
# of the test packet where the label stack depth is just one)
tc_check_packets "dev $h2 ingress" 105 7
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 106 7
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 107 7
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 108 7
check_err $? "Did not match on correct filter"
# Finally, verify the filters that only match on LSE depth
tc_check_packets "dev $h2 ingress" 109 9
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 110 8
check_err $? "Did not match on correct filter"
tc_check_packets "dev $h2 ingress" 111 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol mpls_uc pref 11 handle 111 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 10 handle 110 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 9 handle 109 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 8 handle 108 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 7 handle 107 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 6 handle 106 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 5 handle 105 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 4 handle 104 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 3 handle 103 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
log_test "mpls lse match ($tcflags)"
}
setup_prepare()
{
h1=${NETIFS[p1]}
h2=${NETIFS[p2]}
h1mac=$(mac_get $h1)
h2mac=$(mac_get $h2)
vrf_prepare
h1_create
h2_create
}
cleanup()
{
pre_cleanup
h2_destroy
h1_destroy
vrf_cleanup
}
trap cleanup EXIT
setup_prepare
setup_wait
tests_run
tc_offload_check
if [[ $? -ne 0 ]]; then
log_info "Could not test offloaded functionality"
else
tcflags="skip_sw"
tests_run
fi
exit $EXIT_STATUS
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