diff mbox series

[net-next,5/6] selftests: router_mpath_nh_res: Test 16-bit next hop weights

Message ID cb261100217b15061d9dd0f0bcb06a0ffe00e968.1722519021.git.petrm@nvidia.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: nexthop: Increase weight to u16 | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 7 this patch: 7
netdev/build_tools success Errors and warnings before: 10 this patch: 10
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 7 this patch: 7
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 7 this patch: 7
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 92 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-08-03--00-00 (tests: 701)

Commit Message

Petr Machata Aug. 1, 2024, 4:24 p.m. UTC 
Add tests that exercise full 16 bits of NH weight.

Like in the previous patch, omit the 255:65535 test when KSFT_MACHINE_SLOW.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
---
 .../net/forwarding/router_mpath_nh_res.sh     | 56 ++++++++++++++++---
 1 file changed, 48 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
index bd35fe8be9aa..88ddae05b39d 100755
--- a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
+++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
@@ -40,6 +40,7 @@  ALL_TESTS="
 	ping_ipv4
 	ping_ipv6
 	multipath_test
+	multipath16_test
 	nh_stats_test_v4
 	nh_stats_test_v6
 "
@@ -228,9 +229,11 @@  routing_nh_obj()
 
 multipath4_test()
 {
-	local desc="$1"
-	local weight_rp12=$2
-	local weight_rp13=$3
+	local desc=$1; shift
+	local weight_rp12=$1; shift
+	local weight_rp13=$1; shift
+	local ports=${1-sp=1024,dp=0-32768}; shift
+
 	local t0_rp12 t0_rp13 t1_rp12 t1_rp13
 	local packets_rp12 packets_rp13
 
@@ -243,7 +246,7 @@  multipath4_test()
 	t0_rp13=$(link_stats_tx_packets_get $rp13)
 
 	ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \
-		-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
+		-d $MZ_DELAY -t udp "$ports"
 	sleep 1
 
 	t1_rp12=$(link_stats_tx_packets_get $rp12)
@@ -259,9 +262,11 @@  multipath4_test()
 
 multipath6_l4_test()
 {
-	local desc="$1"
-	local weight_rp12=$2
-	local weight_rp13=$3
+	local desc=$1; shift
+	local weight_rp12=$1; shift
+	local weight_rp13=$1; shift
+	local ports=${1-sp=1024,dp=0-32768}; shift
+
 	local t0_rp12 t0_rp13 t1_rp12 t1_rp13
 	local packets_rp12 packets_rp13
 
@@ -274,7 +279,7 @@  multipath6_l4_test()
 	t0_rp13=$(link_stats_tx_packets_get $rp13)
 
 	$MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \
-		-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
+		-d $MZ_DELAY -t udp "$ports"
 	sleep 1
 
 	t1_rp12=$(link_stats_tx_packets_get $rp12)
@@ -373,6 +378,41 @@  multipath_test()
 	ip nexthop replace id 106 group 104,1/105,1 type resilient
 }
 
+multipath16_test()
+{
+	check_nhgw16 104 || return
+
+	log_info "Running 16-bit IPv4 multipath tests"
+	ip nexthop replace id 103 group 101/102 type resilient idle_timer 0
+
+	ip nexthop replace id 103 group 101,65535/102,65535 type resilient
+	multipath4_test "65535:65535" 65535 65535
+
+	ip nexthop replace id 103 group 101,128/102,512 type resilient
+	multipath4_test "128:512" 128 512
+
+	ip nexthop replace id 103 group 101,255/102,65535 type resilient
+	omit_on_slow \
+		multipath4_test "255:65535" 255 65535 sp=1024-1026,dp=0-65535
+
+	ip nexthop replace id 103 group 101,1/102,1 type resilient
+
+	log_info "Running 16-bit IPv6 L4 hash multipath tests"
+	ip nexthop replace id 106 group 104/105 type resilient idle_timer 0
+
+	ip nexthop replace id 106 group 104,65535/105,65535 type resilient
+	multipath6_l4_test "65535:65535" 65535 65535
+
+	ip nexthop replace id 106 group 104,128/105,512 type resilient
+	multipath6_l4_test "128:512" 128 512
+
+	ip nexthop replace id 106 group 104,255/105,65535 type resilient
+	omit_on_slow \
+		multipath6_l4_test "255:65535" 255 65535 sp=1024-1026,dp=0-65535
+
+	ip nexthop replace id 106 group 104,1/105,1 type resilient
+}
+
 nh_stats_test_v4()
 {
 	__nh_stats_test_v4 resilient