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-rwxr-xr-xtools/testing/selftests/net/fdb_flush.sh813
1 files changed, 813 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/fdb_flush.sh b/tools/testing/selftests/net/fdb_flush.sh
new file mode 100755
index 000000000000..d5e3abb8658c
--- /dev/null
+++ b/tools/testing/selftests/net/fdb_flush.sh
@@ -0,0 +1,813 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking functionality of flushing FDB entries.
+# Check that flush works as expected with all the supported arguments and verify
+# some combinations of arguments.
+
+source lib.sh
+
+FLUSH_BY_STATE_TESTS="
+ vxlan_test_flush_by_permanent
+ vxlan_test_flush_by_nopermanent
+ vxlan_test_flush_by_static
+ vxlan_test_flush_by_nostatic
+ vxlan_test_flush_by_dynamic
+ vxlan_test_flush_by_nodynamic
+"
+
+FLUSH_BY_FLAG_TESTS="
+ vxlan_test_flush_by_extern_learn
+ vxlan_test_flush_by_noextern_learn
+ vxlan_test_flush_by_router
+ vxlan_test_flush_by_norouter
+"
+
+TESTS="
+ vxlan_test_flush_by_dev
+ vxlan_test_flush_by_vni
+ vxlan_test_flush_by_src_vni
+ vxlan_test_flush_by_port
+ vxlan_test_flush_by_dst_ip
+ vxlan_test_flush_by_nhid
+ $FLUSH_BY_STATE_TESTS
+ $FLUSH_BY_FLAG_TESTS
+ vxlan_test_flush_by_several_args
+ vxlan_test_flush_by_remote_attributes
+ bridge_test_flush_by_dev
+ bridge_test_flush_by_vlan
+ bridge_vxlan_test_flush
+"
+
+: ${VERBOSE:=0}
+: ${PAUSE_ON_FAIL:=no}
+: ${PAUSE:=no}
+: ${VXPORT:=4789}
+
+run_cmd()
+{
+ local cmd="$1"
+ local out
+ local rc
+ local stderr="2>/dev/null"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf "COMMAND: $cmd\n"
+ stderr=
+ fi
+
+ out=$(eval $cmd $stderr)
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ fi
+
+ return $rc
+}
+
+log_test()
+{
+ local rc=$1
+ local expected=$2
+ local msg="$3"
+ local nsuccess
+ local nfail
+ local ret
+
+ if [ ${rc} -eq ${expected} ]; then
+ printf "TEST: %-60s [ OK ]\n" "${msg}"
+ nsuccess=$((nsuccess+1))
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf "TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "$VERBOSE" = "1" ]; then
+ echo " rc=$rc, expected $expected"
+ fi
+
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+
+ if [ "${PAUSE}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+
+ [ "$VERBOSE" = "1" ] && echo
+}
+
+MAC_POOL_1="
+ de:ad:be:ef:13:10
+ de:ad:be:ef:13:11
+ de:ad:be:ef:13:12
+ de:ad:be:ef:13:13
+ de:ad:be:ef:13:14
+"
+mac_pool_1_len=$(echo "$MAC_POOL_1" | grep -c .)
+
+MAC_POOL_2="
+ ca:fe:be:ef:13:10
+ ca:fe:be:ef:13:11
+ ca:fe:be:ef:13:12
+ ca:fe:be:ef:13:13
+ ca:fe:be:ef:13:14
+"
+mac_pool_2_len=$(echo "$MAC_POOL_2" | grep -c .)
+
+fdb_add_mac_pool_1()
+{
+ local dev=$1; shift
+ local args="$@"
+
+ for mac in $MAC_POOL_1
+ do
+ $BRIDGE fdb add $mac dev $dev $args
+ done
+}
+
+fdb_add_mac_pool_2()
+{
+ local dev=$1; shift
+ local args="$@"
+
+ for mac in $MAC_POOL_2
+ do
+ $BRIDGE fdb add $mac dev $dev $args
+ done
+}
+
+fdb_check_n_entries_by_dev_filter()
+{
+ local dev=$1; shift
+ local exp_entries=$1; shift
+ local filter="$@"
+
+ local entries=$($BRIDGE fdb show dev $dev | grep "$filter" | wc -l)
+
+ [[ $entries -eq $exp_entries ]]
+ rc=$?
+
+ log_test $rc 0 "$dev: Expected $exp_entries FDB entries, got $entries"
+ return $rc
+}
+
+vxlan_test_flush_by_dev()
+{
+ local vni=3000
+ local dst_ip=192.0.2.1
+
+ fdb_add_mac_pool_1 vx10 vni $vni dst $dst_ip
+ fdb_add_mac_pool_2 vx20 vni $vni dst $dst_ip
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len
+ fdb_check_n_entries_by_dev_filter vx20 $mac_pool_2_len
+
+ run_cmd "$BRIDGE fdb flush dev vx10"
+ log_test $? 0 "Flush FDB by dev vx10"
+
+ fdb_check_n_entries_by_dev_filter vx10 0
+ log_test $? 0 "Flush FDB by dev vx10 - test vx10 entries"
+
+ fdb_check_n_entries_by_dev_filter vx20 $mac_pool_2_len
+ log_test $? 0 "Flush FDB by dev vx10 - test vx20 entries"
+}
+
+vxlan_test_flush_by_vni()
+{
+ local vni_1=3000
+ local vni_2=4000
+ local dst_ip=192.0.2.1
+
+ fdb_add_mac_pool_1 vx10 vni $vni_1 dst $dst_ip
+ fdb_add_mac_pool_2 vx10 vni $vni_2 dst $dst_ip
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len vni $vni_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len vni $vni_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 vni $vni_2"
+ log_test $? 0 "Flush FDB by dev vx10 and vni $vni_2"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len vni $vni_1
+ log_test $? 0 "Test entries with vni $vni_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 vni $vni_2
+ log_test $? 0 "Test entries with vni $vni_2"
+}
+
+vxlan_test_flush_by_src_vni()
+{
+ # Set some entries with {vni=x,src_vni=y} and some with the opposite -
+ # {vni=y,src_vni=x}, to verify that when we flush by src_vni=x, entries
+ # with vni=x are not flused.
+ local vni_1=3000
+ local vni_2=4000
+ local src_vni_1=4000
+ local src_vni_2=3000
+ local dst_ip=192.0.2.1
+
+ # Reconfigure vx10 with 'external' to get 'src_vni' details in
+ # 'bridge fdb' output
+ $IP link del dev vx10
+ $IP link add name vx10 type vxlan dstport "$VXPORT" external
+
+ fdb_add_mac_pool_1 vx10 vni $vni_1 src_vni $src_vni_1 dst $dst_ip
+ fdb_add_mac_pool_2 vx10 vni $vni_2 src_vni $src_vni_2 dst $dst_ip
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len \
+ src_vni $src_vni_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len \
+ src_vni $src_vni_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 src_vni $src_vni_2"
+ log_test $? 0 "Flush FDB by dev vx10 and src_vni $src_vni_2"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len \
+ src_vni $src_vni_1
+ log_test $? 0 "Test entries with src_vni $src_vni_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 src_vni $src_vni_2
+ log_test $? 0 "Test entries with src_vni $src_vni_2"
+}
+
+vxlan_test_flush_by_port()
+{
+ local port_1=1234
+ local port_2=4321
+ local dst_ip=192.0.2.1
+
+ fdb_add_mac_pool_1 vx10 port $port_1 dst $dst_ip
+ fdb_add_mac_pool_2 vx10 port $port_2 dst $dst_ip
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len port $port_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len port $port_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 port $port_2"
+ log_test $? 0 "Flush FDB by dev vx10 and port $port_2"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len port $port_1
+ log_test $? 0 "Test entries with port $port_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 port $port_2
+ log_test $? 0 "Test entries with port $port_2"
+}
+
+vxlan_test_flush_by_dst_ip()
+{
+ local dst_ip_1=192.0.2.1
+ local dst_ip_2=192.0.2.2
+
+ fdb_add_mac_pool_1 vx10 dst $dst_ip_1
+ fdb_add_mac_pool_2 vx10 dst $dst_ip_2
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len dst $dst_ip_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 dst $dst_ip_2"
+ log_test $? 0 "Flush FDB by dev vx10 and dst $dst_ip_2"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip_1
+ log_test $? 0 "Test entries with dst $dst_ip_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 dst $dst_ip_2
+ log_test $? 0 "Test entries with dst $dst_ip_2"
+}
+
+nexthops_add()
+{
+ local nhid_1=$1; shift
+ local nhid_2=$1; shift
+
+ $IP nexthop add id 10 via 192.0.2.1 fdb
+ $IP nexthop add id $nhid_1 group 10 fdb
+
+ $IP nexthop add id 20 via 192.0.2.2 fdb
+ $IP nexthop add id $nhid_2 group 20 fdb
+}
+
+vxlan_test_flush_by_nhid()
+{
+ local nhid_1=100
+ local nhid_2=200
+
+ nexthops_add $nhid_1 $nhid_2
+
+ fdb_add_mac_pool_1 vx10 nhid $nhid_1
+ fdb_add_mac_pool_2 vx10 nhid $nhid_2
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len nhid $nhid_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len nhid $nhid_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 nhid $nhid_2"
+ log_test $? 0 "Flush FDB by dev vx10 and nhid $nhid_2"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len nhid $nhid_1
+ log_test $? 0 "Test entries with nhid $nhid_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 nhid $nhid_2
+ log_test $? 0 "Test entries with nhid $nhid_2"
+
+ # Flush also entries with $nhid_1, and then verify that flushing by
+ # 'nhid' does not return an error when there are no entries with
+ # nexthops.
+ run_cmd "$BRIDGE fdb flush dev vx10 nhid $nhid_1"
+ log_test $? 0 "Flush FDB by dev vx10 and nhid $nhid_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 nhid
+ log_test $? 0 "Test entries with 'nhid' keyword"
+
+ run_cmd "$BRIDGE fdb flush dev vx10 nhid $nhid_1"
+ log_test $? 0 "Flush FDB by nhid when there are no entries with nexthop"
+}
+
+vxlan_test_flush_by_state()
+{
+ local flush_by_state=$1; shift
+ local state_1=$1; shift
+ local exp_state_1=$1; shift
+ local state_2=$1; shift
+ local exp_state_2=$1; shift
+
+ local dst_ip_1=192.0.2.1
+ local dst_ip_2=192.0.2.2
+
+ fdb_add_mac_pool_1 vx10 dst $dst_ip_1 $state_1
+ fdb_add_mac_pool_2 vx10 dst $dst_ip_2 $state_2
+
+ # Check the entries by dst_ip as not all states appear in 'bridge fdb'
+ # output.
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len dst $dst_ip_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_by_state"
+ log_test $? 0 "Flush FDB by dev vx10 and state $flush_by_state"
+
+ fdb_check_n_entries_by_dev_filter vx10 $exp_state_1 dst $dst_ip_1
+ log_test $? 0 "Test entries with state $state_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 $exp_state_2 dst $dst_ip_2
+ log_test $? 0 "Test entries with state $state_2"
+}
+
+vxlan_test_flush_by_permanent()
+{
+ # Entries that are added without state get 'permanent' state by
+ # default, add some entries with flag 'extern_learn' instead of state,
+ # so they will be added with 'permanent' and should be flushed also.
+ local flush_by_state="permanent"
+ local state_1="permanent"
+ local exp_state_1=0
+ local state_2="extern_learn"
+ local exp_state_2=0
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_nopermanent()
+{
+ local flush_by_state="nopermanent"
+ local state_1="permanent"
+ local exp_state_1=$mac_pool_1_len
+ local state_2="static"
+ local exp_state_2=0
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_static()
+{
+ local flush_by_state="static"
+ local state_1="static"
+ local exp_state_1=0
+ local state_2="dynamic"
+ local exp_state_2=$mac_pool_2_len
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_nostatic()
+{
+ local flush_by_state="nostatic"
+ local state_1="permanent"
+ local exp_state_1=$mac_pool_1_len
+ local state_2="dynamic"
+ local exp_state_2=0
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_dynamic()
+{
+ local flush_by_state="dynamic"
+ local state_1="dynamic"
+ local exp_state_1=0
+ local state_2="static"
+ local exp_state_2=$mac_pool_2_len
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_nodynamic()
+{
+ local flush_by_state="nodynamic"
+ local state_1="permanent"
+ local exp_state_1=0
+ local state_2="dynamic"
+ local exp_state_2=$mac_pool_2_len
+
+ vxlan_test_flush_by_state $flush_by_state $state_1 $exp_state_1 \
+ $state_2 $exp_state_2
+}
+
+vxlan_test_flush_by_flag()
+{
+ local flush_by_flag=$1; shift
+ local flag_1=$1; shift
+ local exp_flag_1=$1; shift
+ local flag_2=$1; shift
+ local exp_flag_2=$1; shift
+
+ local dst_ip_1=192.0.2.1
+ local dst_ip_2=192.0.2.2
+
+ fdb_add_mac_pool_1 vx10 dst $dst_ip_1 $flag_1
+ fdb_add_mac_pool_2 vx10 dst $dst_ip_2 $flag_2
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len $flag_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len $flag_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_by_flag"
+ log_test $? 0 "Flush FDB by dev vx10 and flag $flush_by_flag"
+
+ fdb_check_n_entries_by_dev_filter vx10 $exp_flag_1 dst $dst_ip_1
+ log_test $? 0 "Test entries with flag $flag_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 $exp_flag_2 dst $dst_ip_2
+ log_test $? 0 "Test entries with flag $flag_2"
+}
+
+vxlan_test_flush_by_extern_learn()
+{
+ local flush_by_flag="extern_learn"
+ local flag_1="extern_learn"
+ local exp_flag_1=0
+ local flag_2="router"
+ local exp_flag_2=$mac_pool_2_len
+
+ vxlan_test_flush_by_flag $flush_by_flag $flag_1 $exp_flag_1 \
+ $flag_2 $exp_flag_2
+}
+
+vxlan_test_flush_by_noextern_learn()
+{
+ local flush_by_flag="noextern_learn"
+ local flag_1="extern_learn"
+ local exp_flag_1=$mac_pool_1_len
+ local flag_2="router"
+ local exp_flag_2=0
+
+ vxlan_test_flush_by_flag $flush_by_flag $flag_1 $exp_flag_1 \
+ $flag_2 $exp_flag_2
+}
+
+vxlan_test_flush_by_router()
+{
+ local flush_by_flag="router"
+ local flag_1="router"
+ local exp_flag_1=0
+ local flag_2="extern_learn"
+ local exp_flag_2=$mac_pool_2_len
+
+ vxlan_test_flush_by_flag $flush_by_flag $flag_1 $exp_flag_1 \
+ $flag_2 $exp_flag_2
+}
+
+vxlan_test_flush_by_norouter()
+{
+
+ local flush_by_flag="norouter"
+ local flag_1="router"
+ local exp_flag_1=$mac_pool_1_len
+ local flag_2="extern_learn"
+ local exp_flag_2=0
+
+ vxlan_test_flush_by_flag $flush_by_flag $flag_1 $exp_flag_1 \
+ $flag_2 $exp_flag_2
+}
+
+vxlan_test_flush_by_several_args()
+{
+ local dst_ip_1=192.0.2.1
+ local dst_ip_2=192.0.2.2
+ local state_1=permanent
+ local state_2=static
+ local vni=3000
+ local port=1234
+ local nhid=100
+ local flag=router
+ local flush_args
+
+ ################### Flush by 2 args - nhid and flag ####################
+ $IP nexthop add id 10 via 192.0.2.1 fdb
+ $IP nexthop add id $nhid group 10 fdb
+
+ fdb_add_mac_pool_1 vx10 nhid $nhid $flag $state_1
+ fdb_add_mac_pool_2 vx10 nhid $nhid $flag $state_2
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len $state_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len $state_2
+
+ run_cmd "$BRIDGE fdb flush dev vx10 nhid $nhid $flag"
+ log_test $? 0 "Flush FDB by dev vx10 nhid $nhid $flag"
+
+ # All entries should be flushed as 'state' is not an argument for flush
+ # filtering.
+ fdb_check_n_entries_by_dev_filter vx10 0 $state_1
+ log_test $? 0 "Test entries with state $state_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 $state_2
+ log_test $? 0 "Test entries with state $state_2"
+
+ ################ Flush by 3 args - VNI, port and dst_ip ################
+ fdb_add_mac_pool_1 vx10 vni $vni port $port dst $dst_ip_1
+ fdb_add_mac_pool_2 vx10 vni $vni port $port dst $dst_ip_2
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_2_len dst $dst_ip_2
+
+ flush_args="vni $vni port $port dst $dst_ip_2"
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_args"
+ log_test $? 0 "Flush FDB by dev vx10 $flush_args"
+
+ # Only entries with $dst_ip_2 should be flushed, even the rest arguments
+ # match the filter, the flush should be AND of all the arguments.
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip_1
+ log_test $? 0 "Test entries with dst $dst_ip_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 dst $dst_ip_2
+ log_test $? 0 "Test entries with dst $dst_ip_2"
+}
+
+multicast_fdb_entries_add()
+{
+ mac=00:00:00:00:00:00
+ vnis=(2000 3000)
+
+ for vni in "${vnis[@]}"; do
+ $BRIDGE fdb append $mac dev vx10 dst 192.0.2.1 vni $vni \
+ src_vni 5000
+ $BRIDGE fdb append $mac dev vx10 dst 192.0.2.1 vni $vni \
+ port 1111
+ $BRIDGE fdb append $mac dev vx10 dst 192.0.2.2 vni $vni \
+ port 2222
+ done
+}
+
+vxlan_test_flush_by_remote_attributes()
+{
+ local flush_args
+
+ # Reconfigure vx10 with 'external' to get 'src_vni' details in
+ # 'bridge fdb' output
+ $IP link del dev vx10
+ $IP link add name vx10 type vxlan dstport "$VXPORT" external
+
+ # For multicat FDB entries, the VXLAN driver stores a linked list of
+ # remotes for a given key. Verify that only the expected remotes are
+ # flushed.
+ multicast_fdb_entries_add
+
+ ## Flush by 3 remote's attributes - destination IP, port and VNI ##
+ flush_args="dst 192.0.2.1 port 1111 vni 2000"
+ fdb_check_n_entries_by_dev_filter vx10 1 $flush_args
+
+ t0_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_args"
+ log_test $? 0 "Flush FDB by dev vx10 $flush_args"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 $flush_args
+
+ exp_n_entries=$((t0_n_entries - 1))
+ t1_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ [[ $t1_n_entries -eq $exp_n_entries ]]
+ log_test $? 0 "Check how many entries were flushed"
+
+ ## Flush by 2 remote's attributes - destination IP and port ##
+ flush_args="dst 192.0.2.2 port 2222"
+
+ fdb_check_n_entries_by_dev_filter vx10 2 $flush_args
+
+ t0_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_args"
+ log_test $? 0 "Flush FDB by dev vx10 $flush_args"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 $flush_args
+
+ exp_n_entries=$((t0_n_entries - 2))
+ t1_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ [[ $t1_n_entries -eq $exp_n_entries ]]
+ log_test $? 0 "Check how many entries were flushed"
+
+ ## Flush by source VNI, which is not remote's attribute and VNI ##
+ flush_args="vni 3000 src_vni 5000"
+
+ fdb_check_n_entries_by_dev_filter vx10 1 $flush_args
+
+ t0_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_args"
+ log_test $? 0 "Flush FDB by dev vx10 $flush_args"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 $flush_args
+
+ exp_n_entries=$((t0_n_entries -1))
+ t1_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ [[ $t1_n_entries -eq $exp_n_entries ]]
+ log_test $? 0 "Check how many entries were flushed"
+
+ # Flush by 1 remote's attribute - destination IP ##
+ flush_args="dst 192.0.2.1"
+
+ fdb_check_n_entries_by_dev_filter vx10 2 $flush_args
+
+ t0_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ run_cmd "$BRIDGE fdb flush dev vx10 $flush_args"
+ log_test $? 0 "Flush FDB by dev vx10 $flush_args"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 $flush_args
+
+ exp_n_entries=$((t0_n_entries -2))
+ t1_n_entries=$($BRIDGE fdb show dev vx10 | wc -l)
+ [[ $t1_n_entries -eq $exp_n_entries ]]
+ log_test $? 0 "Check how many entries were flushed"
+}
+
+bridge_test_flush_by_dev()
+{
+ local dst_ip=192.0.2.1
+ local br0_n_ent_t0=$($BRIDGE fdb show dev br0 | wc -l)
+ local br1_n_ent_t0=$($BRIDGE fdb show dev br1 | wc -l)
+
+ fdb_add_mac_pool_1 br0 dst $dst_ip
+ fdb_add_mac_pool_2 br1 dst $dst_ip
+
+ # Each 'fdb add' command adds one extra entry in the bridge with the
+ # default vlan.
+ local exp_br0_n_ent=$(($br0_n_ent_t0 + 2 * $mac_pool_1_len))
+ local exp_br1_n_ent=$(($br1_n_ent_t0 + 2 * $mac_pool_2_len))
+
+ fdb_check_n_entries_by_dev_filter br0 $exp_br0_n_ent
+ fdb_check_n_entries_by_dev_filter br1 $exp_br1_n_ent
+
+ run_cmd "$BRIDGE fdb flush dev br0"
+ log_test $? 0 "Flush FDB by dev br0"
+
+ # The default entry should not be flushed
+ fdb_check_n_entries_by_dev_filter br0 1
+ log_test $? 0 "Flush FDB by dev br0 - test br0 entries"
+
+ fdb_check_n_entries_by_dev_filter br1 $exp_br1_n_ent
+ log_test $? 0 "Flush FDB by dev br0 - test br1 entries"
+}
+
+bridge_test_flush_by_vlan()
+{
+ local vlan_1=10
+ local vlan_2=20
+ local vlan_1_ent_t0
+ local vlan_2_ent_t0
+
+ $BRIDGE vlan add vid $vlan_1 dev br0 self
+ $BRIDGE vlan add vid $vlan_2 dev br0 self
+
+ vlan_1_ent_t0=$($BRIDGE fdb show dev br0 | grep "vlan $vlan_1" | wc -l)
+ vlan_2_ent_t0=$($BRIDGE fdb show dev br0 | grep "vlan $vlan_2" | wc -l)
+
+ fdb_add_mac_pool_1 br0 vlan $vlan_1
+ fdb_add_mac_pool_2 br0 vlan $vlan_2
+
+ local exp_vlan_1_ent=$(($vlan_1_ent_t0 + $mac_pool_1_len))
+ local exp_vlan_2_ent=$(($vlan_2_ent_t0 + $mac_pool_2_len))
+
+ fdb_check_n_entries_by_dev_filter br0 $exp_vlan_1_ent vlan $vlan_1
+ fdb_check_n_entries_by_dev_filter br0 $exp_vlan_2_ent vlan $vlan_2
+
+ run_cmd "$BRIDGE fdb flush dev br0 vlan $vlan_1"
+ log_test $? 0 "Flush FDB by dev br0 and vlan $vlan_1"
+
+ fdb_check_n_entries_by_dev_filter br0 0 vlan $vlan_1
+ log_test $? 0 "Test entries with vlan $vlan_1"
+
+ fdb_check_n_entries_by_dev_filter br0 $exp_vlan_2_ent vlan $vlan_2
+ log_test $? 0 "Test entries with vlan $vlan_2"
+}
+
+bridge_vxlan_test_flush()
+{
+ local vlan_1=10
+ local dst_ip=192.0.2.1
+
+ $IP link set dev vx10 master br0
+ $BRIDGE vlan add vid $vlan_1 dev br0 self
+ $BRIDGE vlan add vid $vlan_1 dev vx10
+
+ fdb_add_mac_pool_1 vx10 vni 3000 dst $dst_ip self master
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len vlan $vlan_1
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len vni 3000
+
+ # Such command should fail in VXLAN driver as vlan is not supported,
+ # but the command should flush the entries in the bridge
+ run_cmd "$BRIDGE fdb flush dev vx10 vlan $vlan_1 master self"
+ log_test $? 255 \
+ "Flush FDB by dev vx10, vlan $vlan_1, master and self"
+
+ fdb_check_n_entries_by_dev_filter vx10 0 vlan $vlan_1
+ log_test $? 0 "Test entries with vlan $vlan_1"
+
+ fdb_check_n_entries_by_dev_filter vx10 $mac_pool_1_len dst $dst_ip
+ log_test $? 0 "Test entries with dst $dst_ip"
+}
+
+setup()
+{
+ setup_ns NS
+ IP="ip -netns ${NS}"
+ BRIDGE="bridge -netns ${NS}"
+
+ $IP link add name vx10 type vxlan id 1000 dstport "$VXPORT"
+ $IP link add name vx20 type vxlan id 2000 dstport "$VXPORT"
+
+ $IP link add br0 type bridge vlan_filtering 1
+ $IP link add br1 type bridge vlan_filtering 1
+}
+
+cleanup()
+{
+ $IP link del dev br1
+ $IP link del dev br0
+
+ $IP link del dev vx20
+ $IP link del dev vx10
+
+ cleanup_ns ${NS}
+}
+
+################################################################################
+# main
+
+while getopts :t:pPhvw: o
+do
+ case $o in
+ t) TESTS=$OPTARG;;
+ p) PAUSE_ON_FAIL=yes;;
+ P) PAUSE=yes;;
+ v) VERBOSE=$(($VERBOSE + 1));;
+ w) PING_TIMEOUT=$OPTARG;;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
+
+# make sure we don't pause twice
+[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no
+
+if [ "$(id -u)" -ne 0 ];then
+ echo "SKIP: Need root privileges"
+ exit $ksft_skip;
+fi
+
+if [ ! -x "$(command -v ip)" ]; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+# Check a flag that is added to flush command as part of VXLAN flush support
+bridge fdb help 2>&1 | grep -q "\[no\]router"
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 too old, missing flush command for VXLAN"
+ exit $ksft_skip
+fi
+
+ip link add dev vx10 type vxlan id 1000 2> /dev/null
+out=$(bridge fdb flush dev vx10 2>&1 | grep -q "Operation not supported")
+if [ $? -eq 0 ]; then
+ echo "SKIP: kernel lacks vxlan flush support"
+ exit $ksft_skip
+fi
+ip link del dev vx10
+
+for t in $TESTS
+do
+ setup; $t; cleanup;
+done
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.