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Date: Sat, 9 Mar 2024 16:30:35 +0100
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Subject: [PATCH net-next v3 2/4] selftests/net: add local address bind in
 vxlan selftest
From: Richard Gobert <richardbgobert@gmail.com>
To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
 pabeni@redhat.com, willemdebruijn.kernel@gmail.com, dsahern@kernel.org,
 xeb@mail.ru, shuah@kernel.org, idosch@nvidia.com, razor@blackwall.org,
 amcohen@nvidia.com, petrm@nvidia.com, jbenc@redhat.com, bpoirier@nvidia.com,
 b.galvani@gmail.com, gavinl@nvidia.com, liujian56@huawei.com,
 horms@kernel.org, linyunsheng@huawei.com, therbert@google.com,
 netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-kselftest@vger.kernel.org
References: <f939c84a-2322-4393-a5b0-9b1e0be8ed8e@gmail.com>
 <b939cc50-fffa-40fe-847a-e2bbe0dadb60@gmail.com>
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Add local address bind support to existing udpgro_fwd.sh vxlan selftest, to
ensure UDP socket lookup in GRO is working.

Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
---
 tools/testing/selftests/net/udpgro_fwd.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
index 9cd5e885e91f..ed66365a2fc5 100755
--- a/tools/testing/selftests/net/udpgro_fwd.sh
+++ b/tools/testing/selftests/net/udpgro_fwd.sh
@@ -62,11 +62,13 @@ create_vxlan_endpoint() {
 	local -r bm_rem_addr=$3
 	local -r vxlan_dev=$4
 	local -r vxlan_id=$5
+	local -r bm_local_addr=$6
 	local -r vxlan_port=4789
 
 	ip -n $netns link set dev $bm_dev up
 	ip -n $netns link add dev $vxlan_dev type vxlan id $vxlan_id \
-				dstport $vxlan_port remote $bm_rem_addr
+				dstport $vxlan_port local $bm_local_addr \
+				remote $bm_rem_addr
 	ip -n $netns link set dev $vxlan_dev up
 }
 
@@ -77,11 +79,13 @@ create_vxlan_pair() {
 
 	for ns in $SRC $DST; do
 		# note that 3 - $SRC == $DST and 3 - $DST == $SRC
-		create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V4$((3 - $ns)) vxlan$ns 4
+		create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V4$((3 - $ns)) \
+					vxlan$ns 4 $BM_NET_V4$ns
 		ip -n $BASE$ns addr add dev vxlan$ns $OL_NET_V4$ns/24
 	done
 	for ns in $SRC $DST; do
-		create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V6$((3 - $ns)) vxlan6$ns 6
+		create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V6$((3 - $ns)) \
+					vxlan6$ns 6 $BM_NET_V6$ns
 		ip -n $BASE$ns addr add dev vxlan6$ns $OL_NET_V6$ns/24 nodad
 	done
 
-- 
2.36.1