build_test_filter
-export LNETCTL=${LNETCTL:-"$LUSTRE/../lnet/utils/lnetctl"}
-[ ! -f "$LNETCTL" ] &&
- export LNETCTL=$(which lnetctl 2> /dev/null)
[[ -z $LNETCTL ]] && skip "Need lnetctl"
restore_mounts=false
cleanup_testsuite() {
trap "" EXIT
- rm -f $TMP/sanity-dlc*
+ # Cleanup any tmp files created by the sub tests
+ rm -f $TMP/sanity-lnet-*.yaml $LNET_PARAMS_FILE
cleanup_netns
cleanup_lnet
if $restore_mounts; then
cleanupall -f
setup_netns || error "setup_netns failed with $?"
+# Determine the local interface(s) used for LNet
+load_modules || error "Failed to load modules"
+NIDS=( $($LCTL list_nids | xargs echo) )
+if [[ -z ${NIDS[@]} ]]; then
+ error "No NID configured after module load"
+fi
+
+do_lnetctl net show
+ip a
+
+declare -a INTERFACES
+for ((i = 0; i < ${#NIDS[@]}; i++)); do
+ ip=$(sed 's/^\(.*\)@.*$/\1/'<<<${NIDS[i]})
+ INTERFACES[i]=$(ip -o a s |
+ awk '$4 ~ /^'$ip'\//{print $2}')
+ INTERFACES=($(echo "${INTERFACES[@]}" | tr ' ' '\n' | uniq | tr '\n' ' '))
+ if [[ -z ${INTERFACES[i]} ]]; then
+ error "Can't determine interface name for NID ${NIDS[i]}"
+ elif [[ 1 -ne $(wc -w <<<${INTERFACES[i]}) ]]; then
+ error "Found $(wc -w <<<${INTERFACES[i]}) interfaces for NID ${NIDS[i]}. Expect 1"
+ fi
+done
+
+cleanup_lnet || error "Failed to cleanup LNet"
+
stack_trap 'cleanup_testsuite' EXIT
test_0() {
- nid: 25@gni
EOF
append_global_yaml
- echo"Add peer with nidrange (gni)"
+ echo "Add peer with nidrange (gni)"
compare_peer_add "21@gni" "[22-25]@gni" || error
echo "Add peer with nidrange that overlaps primary nid (gni)"
compare_peer_add "21@gni" "[21-25]@gni"
}
test_100() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0"
+ add_net "tcp" "${INTERFACES[0]}"
cat <<EOF > $TMP/sanity-lnet-$testnum-expected.yaml
net:
- net type: tcp
local NI(s):
- interfaces:
- 0: eth0
+ 0: ${INTERFACES[0]}
tunables:
peer_timeout: 180
peer_credits: 8
peer_buffer_credits: 0
credits: 256
+ lnd tunables:
+ conns_per_peer: 1
route:
- net: tcp7
gateway: 7.7.7.7@tcp
run_test 100 "Add route with single gw (tcp)"
test_101() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0"
+ add_net "tcp" "${INTERFACES[0]}"
cat <<EOF > $TMP/sanity-lnet-$testnum-expected.yaml
net:
- net type: tcp
local NI(s):
- interfaces:
- 0: eth0
+ 0: ${INTERFACES[0]}
tunables:
peer_timeout: 180
peer_credits: 8
peer_buffer_credits: 0
credits: 256
+ lnd tunables:
+ conns_per_peer: 1
route:
- net: tcp8
gateway: 8.8.8.10@tcp
}
test_102() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0"
+ add_net "tcp" "${INTERFACES[0]}"
$LNETCTL export --backup > $TMP/sanity-lnet-$testnum-expected.yaml
do_lnetctl route add --net tcp102 --gateway 102.102.102.102@tcp ||
error "route add failed $?"
run_test 102 "Delete route with single gw (tcp)"
test_103() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0"
+ add_net "tcp" "${INTERFACES[0]}"
$LNETCTL export --backup > $TMP/sanity-lnet-$testnum-expected.yaml
do_lnetctl route add --net tcp103 \
--gateway 103.103.103.[103-120/4]@tcp ||
echo "Set < 0; Should fail"
do_lnetctl set response_tracking -1 &&
- error "should have failed $?"
+ error "should have failed $?"
reinit_dlc || return $?
cat <<EOF > $tyaml
for ((i = 0; i < 4; i++)); do
reinit_dlc || return $?
do_lnetctl set response_tracking $i ||
- error "should have succeeded $?"
+ error "should have succeeded $?"
$LNETCTL global show | grep -q "response_tracking: $i" ||
error "Failed to set response_tracking to $i"
reinit_dlc || return $?
reinit_dlc || return $?
echo "Set > 3; Should fail"
do_lnetctl set response_tracking 4 &&
- error "should have failed $?"
+ error "should have failed $?"
reinit_dlc || return $?
cat <<EOF > $tyaml
LNET_LOCAL_RESEND_STATUSES+=" local_no_route local_timeout"
LNET_LOCAL_NO_RESEND_STATUSES="local_error"
test_204() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
lnet_health_pre || return $?
$LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
done
lnet_health_post
run_test 204 "Check no health or resends for single-rail local failures"
test_205() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
-
local hstatus
for hstatus in ${LNET_LOCAL_RESEND_STATUSES}; do
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
- add_net "tcp1" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
echo "Simulate $hstatus"
lnet_health_pre
$LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
lnet_health_post
for hstatus in ${LNET_LOCAL_NO_RESEND_STATUSES}; do
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
- add_net "tcp1" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
echo "Simulate $hstatus"
lnet_health_pre || return $?
$LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
lnet_health_post
# See lnet/lnet/lib-msg.c:lnet_health_check()
LNET_REMOTE_RESEND_STATUSES="remote_dropped"
-LNET_REMOTE_NO_RESEND_STATUSES="remote_error remote_timeout network_timeout"
+LNET_REMOTE_NO_RESEND_STATUSES="remote_error remote_timeout"
test_206() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
do_lnetctl discover $($LCTL list_nids | head -n 1) ||
error "failed to discover myself"
$LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
done
lnet_health_post
run_test 206 "Check no health or resends for single-rail remote failures"
test_207() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
-
local hstatus
for hstatus in ${LNET_REMOTE_RESEND_STATUSES}; do
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
- add_net "tcp1" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
do_lnetctl discover $($LCTL list_nids | head -n 1) ||
error "failed to discover myself"
$LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
lnet_health_post
done
for hstatus in ${LNET_REMOTE_NO_RESEND_STATUSES}; do
reinit_dlc || return $?
- add_net "tcp" "eth0" || return $?
- add_net "tcp1" "eth0" || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
do_lnetctl discover $($LCTL list_nids | head -n 1) ||
error "failed to discover myself"
$LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e ${hstatus}
do_lnetctl discover $($LCTL list_nids | head -n 1) &&
error "Should have failed"
- $LCTL net_drop_del *
+ $LCTL net_drop_del -a
lnet_health_post
}
test_208() {
- have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
-
cleanup_netns || error "Failed to cleanup netns before test execution"
cleanup_lnet || error "Failed to unload modules before test execution"
setup_fakeif || error "Failed to add fake IF"
have_interface "$FAKE_IF" ||
error "Expect $FAKE_IF configured but not found"
- local eth0_ip=$(ip --oneline addr show dev eth0 |
- awk '/inet /{print $4}' |
- sed 's:/.*::')
- local ip2nets_str="tcp(eth0) $eth0_ip"
+ local if0_ip=$(ip --oneline addr show dev ${INTERFACES[0]} |
+ awk '/inet /{print $4}' |
+ sed 's:/.*::')
+ if0_ip=($(echo "${if0_ip[@]}" | tr ' ' '\n' | uniq | tr '\n' ' '))
+ local ip2nets_str="tcp(${INTERFACES[0]}) $if0_ip"
echo "Configure single NID \"$ip2nets_str\""
- test_208_load_and_check_lnet "${ip2nets_str}" "${eth0_ip}@tcp"
+ test_208_load_and_check_lnet "${ip2nets_str}" "${if0_ip}@tcp"
- ip2nets_str="tcp(eth0) $eth0_ip; tcp1($FAKE_IF) $FAKE_IP"
+ ip2nets_str="tcp(${INTERFACES[0]}) $if0_ip; tcp1($FAKE_IF) $FAKE_IP"
echo "Configure two NIDs; two NETs \"$ip2nets_str\""
- test_208_load_and_check_lnet "${ip2nets_str}" "${eth0_ip}@tcp" \
+ test_208_load_and_check_lnet "${ip2nets_str}" "${if0_ip}@tcp" \
"${FAKE_IP}@tcp1"
- ip2nets_str="tcp(eth0) $eth0_ip; tcp($FAKE_IF) $FAKE_IP"
+ ip2nets_str="tcp(${INTERFACES[0]}) $if0_ip; tcp($FAKE_IF) $FAKE_IP"
echo "Configure two NIDs; one NET \"$ip2nets_str\""
- test_208_load_and_check_lnet "${ip2nets_str}" "${eth0_ip}@tcp" \
+ test_208_load_and_check_lnet "${ip2nets_str}" "${if0_ip}@tcp" \
"${FAKE_IP}@tcp"
- local addr1=( ${eth0_ip//./ } )
+ local addr1=( ${if0_ip//./ } )
local addr2=( ${FAKE_IP//./ } )
local range="[${addr1[0]},${addr2[0]}]"
for i in $(seq 1 3); do
range+=".[${addr1[$i]},${addr2[$i]}]"
done
- ip2nets_str="tcp(eth0,${FAKE_IF}) ${range}"
+ ip2nets_str="tcp(${INTERFACES[0]},${FAKE_IF}) ${range}"
echo "Configured two NIDs; one NET alt syntax \"$ip2nets_str\""
- test_208_load_and_check_lnet "${ip2nets_str}" "${eth0_ip}@tcp" \
+ test_208_load_and_check_lnet "${ip2nets_str}" "${if0_ip}@tcp" \
"${FAKE_IP}@tcp"
cleanup_fakeif
}
run_test 208 "Test various kernel ip2nets configurations"
+test_209() {
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+
+ do_lnetctl discover $($LCTL list_nids | head -n 1) ||
+ error "failed to discover myself"
+
+ echo "Simulate network_timeout w/SR config"
+ lnet_health_pre
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e network_timeout
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
+ check_no_resends || return $?
+ check_no_local_health || return $?
+ check_no_remote_health || return $?
+
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
+
+ do_lnetctl discover $($LCTL list_nids | head -n 1) ||
+ error "failed to discover myself"
+
+ echo "Simulate network_timeout w/MR config"
+ lnet_health_pre
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e network_timeout
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e network_timeout
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Should have failed"
+ $LCTL net_drop_del -a
+
+ lnet_health_post
+
+ check_no_resends || return $?
+ check_local_health || return $?
+ check_remote_health || return $?
+
+ return 0
+}
+run_test 209 "Check health, but not resends, for network timeout"
+
+check_nid_in_recovq() {
+ local recovq=$($LNETCTL debug recovery $1)
+ local expect="$2"
+ local nids=$($LCTL list_nids | xargs echo)
+ local found=false
+ local nid=""
+
+ echo "Check recovery queue"
+ echo "$recovq"
+ if [[ $(grep -c 'nid-'<<<$recovq) -ne $expect ]]; then
+ error "Expect $expect NIDs found: \"$recovq\""
+ fi
+
+ [[ $expect -eq 0 ]] && return 0
+
+ for nid in ${nids}; do
+ grep -q "nid-0: $nid"<<<$recovq &&
+ found=true
+ done
+
+ if ! $found; then
+ error "Didn't find local NIDs in recovery queue: \"$recovq\""
+ fi
+
+ return 0
+}
+
+# First enqueue happens at time 0.
+# 2nd at 0 + 2^0 = 1
+# 3rd at 1 + 2^1 = 3
+# 4th at 3 + 2^2 = 7
+# 5th at 7 + 2^3 = 15
+# e.g. after 10 seconds we would expect to have seen the 4th enqueue,
+# (3 pings sent, 4th about to happen) and the 5th enqueue is yet to
+# happen
+# If the recovery limit is 10 seconds, then when the 5th enqueue happens
+# we expect the peer NI to have aged out, so it will not actually be
+# queued.
+check_ping_count() {
+ local queue="$1"
+ local expect="$2"
+
+ echo "Check ping counts:"
+ local ping_count
+ if [[ $queue == "ni" ]]; then
+ $LNETCTL net show -v 2 | egrep 'nid|health value|ping'
+ ping_count=( $($LNETCTL net show -v 2 |
+ awk '/ping_count/{print $NF}') )
+ elif [[ $queue == "peer_ni" ]]; then
+ $LNETCTL peer show -v 2 | egrep 'nid|health value|ping'
+ ping_count=( $($LNETCTL peer show -v 2 |
+ awk '/ping_count/{print $NF}') )
+ else
+ error "Unrecognized queue \"$queue\""
+ return 1
+ fi
+
+ local count
+ local found=false
+ for count in ${ping_count[@]}; do
+ if [[ $count -eq $expect ]]; then
+ if [[ $expect -ne 0 ]] && $found ; then
+ error "Found more than one interface matching \"$expect\" ping count"
+ return 1
+ else
+ echo "Expect ping count \"$expect\" found \"$count\""
+ found=true;
+ fi
+ elif [[ $count -ne 0 ]]; then
+ error "Found interface with ping count \"$count\" but expect \"$expect\""
+ return 1
+ fi
+ done
+
+ return 0
+}
+
+test_210() {
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
+
+ local prim_nid=$($LCTL list_nids | head -n 1)
+
+ do_lnetctl discover $prim_nid ||
+ error "failed to discover myself"
+
+ # Set recovery limit to 10 seconds.
+ do_lnetctl set recovery_limit 10 ||
+ error "failed to set recovery_limit"
+
+ $LCTL set_param debug=+net
+ # Use local_error so LNet doesn't attempt to resend the discovery ping
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e local_error
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e local_error
+ do_lnetctl discover $($LCTL list_nids | head -n 1) &&
+ error "Expected discovery to fail"
+
+ sleep 5
+ check_nid_in_recovq "-l" 1
+ check_ping_count "ni" "2"
+
+ sleep 5
+
+ check_nid_in_recovq "-l" 1
+ check_ping_count "ni" "3"
+
+ $LCTL net_drop_del -a
+
+ return 0
+}
+run_test 210 "Local NI recovery checks"
+
+test_211() {
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp1" "${INTERFACES[0]}" || return $?
+
+ local prim_nid=$($LCTL list_nids | head -n 1)
+
+ do_lnetctl discover $prim_nid ||
+ error "failed to discover myself"
+
+ # Set recovery limit to 10 seconds.
+ do_lnetctl set recovery_limit 10 ||
+ error "failed to set recovery_limit"
+
+ $LCTL net_drop_add -s *@tcp -d *@tcp -m GET -r 1 -e remote_error
+ $LCTL net_drop_add -s *@tcp1 -d *@tcp1 -m GET -r 1 -e remote_error
+
+ # Set health to 0 on one interface. This forces it onto the recovery
+ # queue.
+ $LNETCTL peer set --nid $prim_nid --health 0
+
+ # After 5 seconds, we expect the peer NI to still be in recovery
+ sleep 5
+ check_nid_in_recovq "-p" 1
+ check_ping_count "peer_ni" "2"
+
+ # After 15 seconds, the peer NI should have been fully processed out of
+ # the recovery queue. We'll allow a total of 17 seconds to account for
+ # differences in sleeping for whole seconds vs. the more accurate time
+ # keeping that is done in the recovery code.
+ sleep 12
+ check_nid_in_recovq "-p" 0
+ check_ping_count "peer_ni" "4"
+
+ $LCTL net_drop_del -a
+
+ # Set health to force it back onto the recovery queue. Set to 500 means
+ # in 5 seconds it should be back at maximum value. We'll wait a couple
+ # more seconds than that to be safe.
+ # NB: we reset the recovery limit to 0 (indefinite) so the peer NI is
+ # eligible again
+ do_lnetctl set recovery_limit 0 ||
+ error "failed to set recovery_limit"
+
+ $LNETCTL peer set --nid $prim_nid --health 500
+
+ check_nid_in_recovq "-p" 1
+ check_ping_count "peer_ni" "2"
+
+ sleep 7
+
+ check_nid_in_recovq "-p" 0
+ check_ping_count "peer_ni" "0"
+
+ return 0
+}
+run_test 211 "Remote NI recovery checks"
+
+test_212() {
+ local rnodes=$(remote_nodes_list)
+ [[ -z $rnodes ]] && skip "Need at least 1 remote node"
+
+ cleanup_lnet || error "Failed to cleanup before test execution"
+
+ # Loading modules should configure LNet with the appropriate
+ # test-framework configuration
+ load_modules || error "Failed to load modules"
+
+ local my_nid=$($LCTL list_nids | head -n 1)
+ [[ -z $my_nid ]] &&
+ error "Failed to get primary NID for local host $HOSTNAME"
+
+ local rnode=$(awk '{print $1}' <<<$rnodes)
+ local rnodenids=$(do_node $rnode $LCTL list_nids | xargs echo)
+ local rloaded=false
+
+ if [[ -z $rnodenids ]]; then
+ do_rpc_nodes $rnode load_modules_local
+ rloaded=true
+ rnodenids=$(do_node $rnode $LCTL list_nids | xargs echo)
+ fi
+
+ local rnodepnid=$(awk '{print $1}' <<< $rnodenids)
+
+ [[ -z $rnodepnid ]] &&
+ error "Failed to get primary NID for remote host $rnode"
+
+ log "Initial discovery"
+ do_lnetctl discover --force $rnodepnid ||
+ error "Failed to discover $rnodepnid"
+
+ do_node $rnode "$LNETCTL discover --force $my_nid" ||
+ error "$rnode failed to discover $my_nid"
+
+ log "Fail local discover ping to set LNET_PEER_REDISCOVER flag"
+ $LCTL net_drop_add -s "*@$NETTYPE" -d "*@$NETTYPE" -r 1 -e local_error
+ do_lnetctl discover --force $rnodepnid &&
+ error "Discovery should have failed"
+ $LCTL net_drop_del -a
+
+ local nid
+ for nid in $rnodenids; do
+ # We need GET (PING) delay just long enough so we can trigger
+ # discovery on the remote peer
+ $LCTL net_delay_add -s "*@$NETTYPE" -d $nid -r 1 -m GET -l 3
+ $LCTL net_drop_add -s "*@$NETTYPE" -d $nid -r 1 -m GET -e local_error
+ # We need PUT (PUSH) delay just long enough so we can process
+ # the PING failure
+ $LCTL net_delay_add -s "*@$NETTYPE" -d $nid -r 1 -m PUT -l 6
+ done
+
+ log "Force $HOSTNAME to discover $rnodepnid (in background)"
+ # We want to get a PING sent that we know will eventually fail.
+ # The delay rules we added will ensure the ping is not sent until
+ # the PUSH is also in flight (see below), and the drop rule ensures that
+ # when the PING is eventually sent it will error out
+ do_lnetctl discover --force $rnodepnid &
+ local pid1=$!
+
+ # We want a discovery PUSH from rnode to put rnode back on our
+ # discovery queue. This should cause us to try and send a PUSH to rnode
+ # while the PING is still outstanding.
+ log "Force $rnode to discover $my_nid"
+ do_node $rnode $LNETCTL discover --force $my_nid
+
+ # At this point we'll have both PING_SENT and PUSH_SENT set for the
+ # rnode peer. Wait for the PING to error out which should terminate the
+ # discovery process that we backgrounded.
+ log "Wait for $pid1"
+ wait $pid1
+ log "Finished wait on $pid1"
+
+ # The PING send failure clears the PING_SENT flag and puts the peer back
+ # on the discovery queue. When discovery thread processes the peer it
+ # will mistakenly clear the PUSH_SENT flag (and set PUSH_FAILED).
+ # Discovery will then complete for this peer even though we have an
+ # outstanding PUSH.
+ # When PUSH is actually unlinked it will be forced back onto the
+ # discovery queue, but we no longer have a ref on the peer. When
+ # discovery completes again, we'll trip the ASSERT in
+ # lnet_destroy_peer_locked()
+
+ # Delete the delay rules to send the PUSH
+ $LCTL net_delay_del -a
+ # Delete the drop rules
+ $LCTL net_drop_del -a
+
+ unload_modules ||
+ error "Failed to unload modules"
+ if $rloaded; then
+ do_rpc_nodes $rnode unload_modules_local ||
+ error "Failed to unload modules on $rnode"
+ fi
+
+ return 0
+}
+run_test 212 "Check discovery refcount loss bug (LU-14627)"
+
+test_213() {
+ cleanup_netns || error "Failed to cleanup netns before test execution"
+ cleanup_lnet || error "Failed to unload modules before test execution"
+
+ setup_fakeif || error "Failed to add fake IF"
+ have_interface "$FAKE_IF" ||
+ error "Expect $FAKE_IF configured but not found"
+
+ reinit_dlc || return $?
+
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ add_net "tcp" "$FAKE_IF" || return $?
+
+ local nid1=$(lctl list_nids | head -n 1)
+ local nid2=$(lctl list_nids | tail --lines 1)
+
+ [[ $(lctl which_nid $nid1 $nid2) == $nid1 ]] ||
+ error "Expect nid1 \"$nid1\" to be preferred"
+
+ [[ $(lctl which_nid $nid2 $nid1) == $nid2 ]] ||
+ error "Expect nid2 \"$nid2\" to be preferred"
+
+ return 0
+}
+run_test 213 "Check LNetDist calculation for multiple local NIDs"
+
+function check_ni_status() {
+ local nid="$1"
+ local expect="$2"
+
+ local status=$($LNETCTL net show |
+ grep -A 1 ${nid} |
+ awk '/status/{print $NF}')
+
+ echo "NI ${nid} expect status \"${expect}\" found \"${status}\""
+ if [[ $status != $expect ]]; then
+ error "Error: Expect NI status \"$expect\" for NID \"$nid\" but found \"$status\""
+ fi
+
+ return 0
+}
+
+test_214() {
+ have_interface "eth0" || skip "Need eth0 interface with ipv4 configured"
+
+ cleanup_netns || error "Failed to cleanup netns before test execution"
+ cleanup_lnet || error "Failed to unload modules before test execution"
+
+ setup_fakeif || error "Failed to add fake IF"
+ have_interface "$FAKE_IF" ||
+ error "Expect $FAKE_IF configured but not found"
+
+ reinit_dlc || return $?
+
+ add_net "tcp" "eth0" || return $?
+ add_net "tcp" "$FAKE_IF" || return $?
+
+ local nid1=$(lctl list_nids | head -n 1)
+ local nid2=$(lctl list_nids | tail --lines 1)
+
+ check_ni_status "0@lo" up
+ check_ni_status "$nid1" up
+ check_ni_status "$nid2" up
+
+ echo "Set $FAKE_IF down"
+ echo "ip link set dev $FAKE_IF down"
+ ip link set dev $FAKE_IF down
+ check_ni_status "0@lo" up
+ check_ni_status "$nid1" up
+ check_ni_status "$nid2" down
+}
+run_test 214 "Check local NI status when link is downed"
+
+test_230() {
+ # LU-12815
+ echo "Check valid values; Should succeed"
+ local i
+ local lnid
+ local cmd
+ for ((i = 4; i < 16; i+=1)); do
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ do_lnetctl net set --all --conns-per-peer $i ||
+ error "should have succeeded $?"
+ $LNETCTL net show -v 1 | grep -q "conns_per_peer: $i" ||
+ error "failed to set conns-per-peer to $i"
+ lnid="$(lctl list_nids | head -n 1)"
+ do_lnetctl ping "$lnid" ||
+ error "failed to ping myself"
+ # "lctl --net tcp conn_list" prints the list of active
+ # connections. Since we're pinging ourselves, there should be
+ # 2 Control connections plus 2*conns_per_peer connections
+ # created (one Bulk Input, one Bulk Output in each pair).
+ # Here's the sample output for conns_per_peer set to 1:
+ # 12345-1.1.1.1@tcp I[0]host01->host01:988 2626560/1061296 nonagle
+ # 12345-1.1.1.1@tcp O[0]host01->host01:1022 2626560/1061488 nonagle
+ # 12345-1.1.1.1@tcp C[0]host01->host01:988 2626560/1061296 nonagle
+ # 12345-1.1.1.1@tcp C[0]host01->host01:1023 2626560/1061488 nonagle
+ cmd="printf 'network tcp\nconn_list\n' | lctl | grep -c '$lnid'"
+
+ # Expect 2+conns_per_peer*2 connections. Wait no longer
+ # than 2 seconds.
+ wait_update $HOSTNAME "$cmd" "$((2+i*2))" 2 ||
+ error "expected number of tcp connections $((2+i*2))"
+ done
+
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ echo "Set > 127; Should fail"
+ do_lnetctl net set --all --conns-per-peer 128 &&
+ error "should have failed $?"
+
+ reinit_dlc || return $?
+ add_net "tcp" "${INTERFACES[0]}" || return $?
+ echo "Set < 0; Should be ignored"
+ do_lnetctl net set --all --conns-per-peer -1 ||
+ error "should have succeeded $?"
+ $LNETCTL net show -v 1 | grep -q "conns_per_peer: 1" ||
+ error "Did not stay at default"
+}
+run_test 230 "Test setting conns-per-peer"
+
test_300() {
# LU-13274
local header
cleanup_lnet || exit 1
load_lnet
+ local cc_args="-Wall -Werror -std=c99 -c -x c /dev/null -o $out"
if ! [[ -d $prefix ]]; then
# Assume we're running in tree and fixup the include path.
prefix=$LUSTRE/../lnet/include/uapi/linux/lnet
+ cc_args+=" -I $LUSTRE/../lnet/include/uapi"
fi
for header in $prefix/*.h; do
continue
fi
- $CC -Wall -Werror -std=c99 -include $header -c -x c /dev/null -o $out ||
+ echo "$CC $cc_args -include $header"
+ $CC $cc_args -include $header ||
error "cannot compile '$header'"
done
rm -f $out
git://git.whamcloud.com / fs / lustre-release.git / blobdiff