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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh')
-rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh new file mode 100755 index 000000000..7d9e73a43 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh @@ -0,0 +1,222 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + port_pool_test + port_tc_ip_test + port_tc_arp_test +" + +NUM_NETIFS=2 +source ../../../net/forwarding/lib.sh +source ../../../net/forwarding/devlink_lib.sh +source mlxsw_lib.sh + +SB_POOL_ING=0 +SB_POOL_EGR_CPU=10 + +SB_ITC_CPU_IP=2 +SB_ITC_CPU_ARP=2 +SB_ITC=0 + +h1_create() +{ + simple_if_init $h1 192.0.1.1/24 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.1.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.1.2/24 +} + +h2_destroy() +{ + simple_if_fini $h2 192.0.1.2/24 +} + +sb_occ_pool_check() +{ + local dl_port=$1; shift + local pool=$1; shift + local exp_max_occ=$1 + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"pool\"][\"$pool\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +sb_occ_itc_check() +{ + local dl_port=$1; shift + local itc=$1; shift + local exp_max_occ=$1 + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"itc\"][\"$itc\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +sb_occ_etc_check() +{ + local dl_port=$1; shift + local etc=$1; shift + local exp_max_occ=$1; shift + local max_occ + local err=0 + + max_occ=$(devlink sb -j occupancy show $dl_port \ + | jq -e ".[][][\"etc\"][\"$etc\"][\"max\"]") + + if [[ "$max_occ" -ne "$exp_max_occ" ]]; then + err=1 + fi + + echo $max_occ + return $err +} + +port_pool_test() +{ + local exp_max_occ=288 + local max_occ + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + -t ip -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_pool_check $dl_port1 $SB_POOL_ING $exp_max_occ) + check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress pool" + + RET=0 + max_occ=$(sb_occ_pool_check $dl_port2 $SB_POOL_ING $exp_max_occ) + check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress pool" + + RET=0 + max_occ=$(sb_occ_pool_check $cpu_dl_port $SB_POOL_EGR_CPU $exp_max_occ) + check_err $? "Expected ePool($SB_POOL_EGR_CPU) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress pool" +} + +port_tc_ip_test() +{ + local exp_max_occ=288 + local max_occ + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \ + -t ip -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress TC - IP packet" + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress TC - IP packet" + + RET=0 + max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_IP $exp_max_occ) + check_err $? "Expected egress TC($SB_ITC_CPU_IP) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress TC - IP packet" +} + +port_tc_arp_test() +{ + local exp_max_occ=96 + local max_occ + + if [[ $MLXSW_CHIP != "mlxsw_spectrum" ]]; then + exp_max_occ=144 + fi + + devlink sb occupancy clearmax $DEVLINK_DEV + + $MZ $h1 -c 1 -p 160 -a $h1mac -A 192.0.1.1 -t arp -q + + devlink sb occupancy snapshot $DEVLINK_DEV + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h1) ingress TC - ARP packet" + + RET=0 + max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ) + check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "physical port's($h2) ingress TC - ARP packet" + + RET=0 + max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_ARP $exp_max_occ) + check_err $? "Expected egress TC($SB_ITC_IP2ME) max occupancy to be $exp_max_occ, but got $max_occ" + log_test "CPU port's egress TC - ARP packet" +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + dl_port1=$(devlink_port_by_netdev $h1) + dl_port2=$(devlink_port_by_netdev $h2) + + cpu_dl_port=$(devlink_cpu_port_get) + + vrf_prepare + + h1_create + h2_create +} + +cleanup() +{ + pre_cleanup + + h2_destroy + h1_destroy + + vrf_cleanup +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |