From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/tools/testing/selftests/net/forwarding/devlink_lib.sh | 497 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 473 insertions(+), 24 deletions(-)
diff --git a/kernel/tools/testing/selftests/net/forwarding/devlink_lib.sh b/kernel/tools/testing/selftests/net/forwarding/devlink_lib.sh
index 5ab1e5f..9c12c4f 100644
--- a/kernel/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/kernel/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -2,39 +2,42 @@
# SPDX-License-Identifier: GPL-2.0
##############################################################################
-# Source library
-
-relative_path="${BASH_SOURCE%/*}"
-if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
- relative_path="."
-fi
-
-source "$relative_path/lib.sh"
-
-##############################################################################
# Defines
-DEVLINK_DEV=$(devlink port show | grep "${NETIFS[p1]}" | \
- grep -v "${NETIFS[p1]}[0-9]" | cut -d" " -f1 | \
- rev | cut -d"/" -f2- | rev)
-if [ -z "$DEVLINK_DEV" ]; then
- echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it"
- exit 1
-fi
-if [[ "$(echo $DEVLINK_DEV | grep -c pci)" -eq 0 ]]; then
- echo "SKIP: devlink device's bus is not PCI"
- exit 1
-fi
+if [[ ! -v DEVLINK_DEV ]]; then
+ DEVLINK_DEV=$(devlink port show "${NETIFS[p1]:-$NETIF_NO_CABLE}" -j \
+ | jq -r '.port | keys[]' | cut -d/ -f-2)
+ if [ -z "$DEVLINK_DEV" ]; then
+ echo "SKIP: ${NETIFS[p1]} has no devlink device registered for it"
+ exit 1
+ fi
+ if [[ "$(echo $DEVLINK_DEV | grep -c pci)" -eq 0 ]]; then
+ echo "SKIP: devlink device's bus is not PCI"
+ exit 1
+ fi
-DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \
- -n | cut -d" " -f3)
+ DEVLINK_VIDDID=$(lspci -s $(echo $DEVLINK_DEV | cut -d"/" -f2) \
+ -n | cut -d" " -f3)
+fi
##############################################################################
# Sanity checks
-devlink -j resource show "$DEVLINK_DEV" &> /dev/null
+devlink help 2>&1 | grep resource &> /dev/null
if [ $? -ne 0 ]; then
echo "SKIP: iproute2 too old, missing devlink resource support"
+ exit 1
+fi
+
+devlink help 2>&1 | grep trap &> /dev/null
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 too old, missing devlink trap support"
+ exit 1
+fi
+
+devlink dev help 2>&1 | grep info &> /dev/null
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 too old, missing devlink dev info support"
exit 1
fi
@@ -95,6 +98,11 @@
check_err $? "Failed setting path $path to size $size"
}
+devlink_resource_occ_get()
+{
+ devlink_resource_get "$@" | jq '.["occ"]'
+}
+
devlink_reload()
{
local still_pending
@@ -106,3 +114,444 @@
grep -c "size_new")
check_err $still_pending "Failed reload - There are still unset sizes"
}
+
+declare -A DEVLINK_ORIG
+
+# Changing pool type from static to dynamic causes reinterpretation of threshold
+# values. They therefore need to be saved before pool type is changed, then the
+# pool type can be changed, and then the new values need to be set up. Therefore
+# instead of saving the current state implicitly in the _set call, provide
+# functions for all three primitives: save, set, and restore.
+
+devlink_port_pool_threshold()
+{
+ local port=$1; shift
+ local pool=$1; shift
+
+ devlink sb port pool show $port pool $pool -j \
+ | jq '.port_pool."'"$port"'"[].threshold'
+}
+
+devlink_port_pool_th_save()
+{
+ local port=$1; shift
+ local pool=$1; shift
+ local key="port_pool($port,$pool).threshold"
+
+ DEVLINK_ORIG[$key]=$(devlink_port_pool_threshold $port $pool)
+}
+
+devlink_port_pool_th_set()
+{
+ local port=$1; shift
+ local pool=$1; shift
+ local th=$1; shift
+
+ devlink sb port pool set $port pool $pool th $th
+}
+
+devlink_port_pool_th_restore()
+{
+ local port=$1; shift
+ local pool=$1; shift
+ local key="port_pool($port,$pool).threshold"
+ local -a orig=(${DEVLINK_ORIG[$key]})
+
+ if [[ -z $orig ]]; then
+ echo "WARNING: Mismatched devlink_port_pool_th_restore"
+ else
+ devlink sb port pool set $port pool $pool th $orig
+ fi
+}
+
+devlink_pool_size_thtype()
+{
+ local pool=$1; shift
+
+ devlink sb pool show "$DEVLINK_DEV" pool $pool -j \
+ | jq -r '.pool[][] | (.size, .thtype)'
+}
+
+devlink_pool_size_thtype_save()
+{
+ local pool=$1; shift
+ local key="pool($pool).size_thtype"
+
+ DEVLINK_ORIG[$key]=$(devlink_pool_size_thtype $pool)
+}
+
+devlink_pool_size_thtype_set()
+{
+ local pool=$1; shift
+ local thtype=$1; shift
+ local size=$1; shift
+
+ devlink sb pool set "$DEVLINK_DEV" pool $pool size $size thtype $thtype
+}
+
+devlink_pool_size_thtype_restore()
+{
+ local pool=$1; shift
+ local key="pool($pool).size_thtype"
+ local -a orig=(${DEVLINK_ORIG[$key]})
+
+ if [[ -z ${orig[0]} ]]; then
+ echo "WARNING: Mismatched devlink_pool_size_thtype_restore"
+ else
+ devlink sb pool set "$DEVLINK_DEV" pool $pool \
+ size ${orig[0]} thtype ${orig[1]}
+ fi
+}
+
+devlink_tc_bind_pool_th()
+{
+ local port=$1; shift
+ local tc=$1; shift
+ local dir=$1; shift
+
+ devlink sb tc bind show $port tc $tc type $dir -j \
+ | jq -r '.tc_bind[][] | (.pool, .threshold)'
+}
+
+devlink_tc_bind_pool_th_save()
+{
+ local port=$1; shift
+ local tc=$1; shift
+ local dir=$1; shift
+ local key="tc_bind($port,$dir,$tc).pool_th"
+
+ DEVLINK_ORIG[$key]=$(devlink_tc_bind_pool_th $port $tc $dir)
+}
+
+devlink_tc_bind_pool_th_set()
+{
+ local port=$1; shift
+ local tc=$1; shift
+ local dir=$1; shift
+ local pool=$1; shift
+ local th=$1; shift
+
+ devlink sb tc bind set $port tc $tc type $dir pool $pool th $th
+}
+
+devlink_tc_bind_pool_th_restore()
+{
+ local port=$1; shift
+ local tc=$1; shift
+ local dir=$1; shift
+ local key="tc_bind($port,$dir,$tc).pool_th"
+ local -a orig=(${DEVLINK_ORIG[$key]})
+
+ if [[ -z ${orig[0]} ]]; then
+ echo "WARNING: Mismatched devlink_tc_bind_pool_th_restore"
+ else
+ devlink sb tc bind set $port tc $tc type $dir \
+ pool ${orig[0]} th ${orig[1]}
+ fi
+}
+
+devlink_traps_num_get()
+{
+ devlink -j trap | jq '.[]["'$DEVLINK_DEV'"] | length'
+}
+
+devlink_traps_get()
+{
+ devlink -j trap | jq -r '.[]["'$DEVLINK_DEV'"][].name'
+}
+
+devlink_trap_type_get()
+{
+ local trap_name=$1; shift
+
+ devlink -j trap show $DEVLINK_DEV trap $trap_name \
+ | jq -r '.[][][].type'
+}
+
+devlink_trap_action_set()
+{
+ local trap_name=$1; shift
+ local action=$1; shift
+
+ # Pipe output to /dev/null to avoid expected warnings.
+ devlink trap set $DEVLINK_DEV trap $trap_name \
+ action $action &> /dev/null
+}
+
+devlink_trap_action_get()
+{
+ local trap_name=$1; shift
+
+ devlink -j trap show $DEVLINK_DEV trap $trap_name \
+ | jq -r '.[][][].action'
+}
+
+devlink_trap_group_get()
+{
+ devlink -j trap show $DEVLINK_DEV trap $trap_name \
+ | jq -r '.[][][].group'
+}
+
+devlink_trap_metadata_test()
+{
+ local trap_name=$1; shift
+ local metadata=$1; shift
+
+ devlink -jv trap show $DEVLINK_DEV trap $trap_name \
+ | jq -e '.[][][].metadata | contains(["'$metadata'"])' \
+ &> /dev/null
+}
+
+devlink_trap_rx_packets_get()
+{
+ local trap_name=$1; shift
+
+ devlink -js trap show $DEVLINK_DEV trap $trap_name \
+ | jq '.[][][]["stats"]["rx"]["packets"]'
+}
+
+devlink_trap_rx_bytes_get()
+{
+ local trap_name=$1; shift
+
+ devlink -js trap show $DEVLINK_DEV trap $trap_name \
+ | jq '.[][][]["stats"]["rx"]["bytes"]'
+}
+
+devlink_trap_stats_idle_test()
+{
+ local trap_name=$1; shift
+ local t0_packets t0_bytes
+ local t1_packets t1_bytes
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t0_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ sleep 1
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+ t1_bytes=$(devlink_trap_rx_bytes_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets && $t0_bytes -eq $t1_bytes ]]; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+devlink_traps_enable_all()
+{
+ local trap_name
+
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_action_set $trap_name "trap"
+ done
+}
+
+devlink_traps_disable_all()
+{
+ for trap_name in $(devlink_traps_get); do
+ devlink_trap_action_set $trap_name "drop"
+ done
+}
+
+devlink_trap_groups_get()
+{
+ devlink -j trap group | jq -r '.[]["'$DEVLINK_DEV'"][].name'
+}
+
+devlink_trap_group_action_set()
+{
+ local group_name=$1; shift
+ local action=$1; shift
+
+ # Pipe output to /dev/null to avoid expected warnings.
+ devlink trap group set $DEVLINK_DEV group $group_name action $action \
+ &> /dev/null
+}
+
+devlink_trap_group_rx_packets_get()
+{
+ local group_name=$1; shift
+
+ devlink -js trap group show $DEVLINK_DEV group $group_name \
+ | jq '.[][][]["stats"]["rx"]["packets"]'
+}
+
+devlink_trap_group_rx_bytes_get()
+{
+ local group_name=$1; shift
+
+ devlink -js trap group show $DEVLINK_DEV group $group_name \
+ | jq '.[][][]["stats"]["rx"]["bytes"]'
+}
+
+devlink_trap_group_stats_idle_test()
+{
+ local group_name=$1; shift
+ local t0_packets t0_bytes
+ local t1_packets t1_bytes
+
+ t0_packets=$(devlink_trap_group_rx_packets_get $group_name)
+ t0_bytes=$(devlink_trap_group_rx_bytes_get $group_name)
+
+ sleep 1
+
+ t1_packets=$(devlink_trap_group_rx_packets_get $group_name)
+ t1_bytes=$(devlink_trap_group_rx_bytes_get $group_name)
+
+ if [[ $t0_packets -eq $t1_packets && $t0_bytes -eq $t1_bytes ]]; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+devlink_trap_exception_test()
+{
+ local trap_name=$1; shift
+ local group_name
+
+ group_name=$(devlink_trap_group_get $trap_name)
+
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle when packets should have been trapped"
+
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group idle when packets should have been trapped"
+}
+
+devlink_trap_drop_test()
+{
+ local trap_name=$1; shift
+ local dev=$1; shift
+ local handle=$1; shift
+ local group_name
+
+ group_name=$(devlink_trap_group_get $trap_name)
+
+ # This is the common part of all the tests. It checks that stats are
+ # initially idle, then non-idle after changing the trap action and
+ # finally idle again. It also makes sure the packets are dropped and
+ # never forwarded.
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle with initial drop action"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle with initial drop action"
+
+ devlink_trap_action_set $trap_name "trap"
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle after setting action to trap"
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group stats idle after setting action to trap"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle after setting action to drop"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle after setting action to drop"
+
+ tc_check_packets "dev $dev egress" $handle 0
+ check_err $? "Packets were not dropped"
+}
+
+devlink_trap_drop_cleanup()
+{
+ local mz_pid=$1; shift
+ local dev=$1; shift
+ local proto=$1; shift
+ local pref=$1; shift
+ local handle=$1; shift
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $dev egress protocol $proto pref $pref handle $handle flower
+}
+
+devlink_trap_stats_test()
+{
+ local test_name=$1; shift
+ local trap_name=$1; shift
+ local send_one="$@"
+ local t0_packets
+ local t1_packets
+
+ RET=0
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ $send_one && sleep 1
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t1_packets -eq $t0_packets ]]; then
+ check_err 1 "Trap stats did not increase"
+ fi
+
+ log_test "$test_name"
+}
+
+devlink_trap_policers_num_get()
+{
+ devlink -j -p trap policer show | jq '.[]["'$DEVLINK_DEV'"] | length'
+}
+
+devlink_trap_policer_rate_get()
+{
+ local policer_id=$1; shift
+
+ devlink -j -p trap policer show $DEVLINK_DEV policer $policer_id \
+ | jq '.[][][]["rate"]'
+}
+
+devlink_trap_policer_burst_get()
+{
+ local policer_id=$1; shift
+
+ devlink -j -p trap policer show $DEVLINK_DEV policer $policer_id \
+ | jq '.[][][]["burst"]'
+}
+
+devlink_trap_policer_rx_dropped_get()
+{
+ local policer_id=$1; shift
+
+ devlink -j -p -s trap policer show $DEVLINK_DEV policer $policer_id \
+ | jq '.[][][]["stats"]["rx"]["dropped"]'
+}
+
+devlink_trap_group_policer_get()
+{
+ local group_name=$1; shift
+
+ devlink -j -p trap group show $DEVLINK_DEV group $group_name \
+ | jq '.[][][]["policer"]'
+}
+
+devlink_trap_policer_ids_get()
+{
+ devlink -j -p trap policer show \
+ | jq '.[]["'$DEVLINK_DEV'"][]["policer"]'
+}
+
+devlink_port_by_netdev()
+{
+ local if_name=$1
+
+ devlink -j port show $if_name | jq -e '.[] | keys' | jq -r '.[]'
+}
+
+devlink_cpu_port_get()
+{
+ local cpu_dl_port_num=$(devlink port list | grep "$DEVLINK_DEV" |
+ grep cpu | cut -d/ -f3 | cut -d: -f1 |
+ sed -n '1p')
+
+ echo "$DEVLINK_DEV/$cpu_dl_port_num"
+}
+
+devlink_cell_size_get()
+{
+ devlink sb pool show "$DEVLINK_DEV" pool 0 -j \
+ | jq '.pool[][].cell_size'
+}
--
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