-----Original Message----- From: Intel-wired-lan intel-wired-lan-bounces@osuosl.org On Behalf Of Stanislav Fomichev Sent: Monday, June 9, 2025 6:26 PM To: netdev@vger.kernel.org Cc: davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com; skalluru@marvell.com; manishc@marvell.com; andrew+netdev@lunn.ch; michael.chan@broadcom.com; pavan.chebbi@broadcom.com; ajit.khaparde@broadcom.com; sriharsha.basavapatna@broadcom.com; somnath.kotur@broadcom.com; Nguyen, Anthony L anthony.l.nguyen@intel.com; Kitszel, Przemyslaw przemyslaw.kitszel@intel.com; tariqt@nvidia.com; saeedm@nvidia.com; louis.peens@corigine.com; shshaikh@marvell.com; GR-Linux-NIC- Dev@marvell.com; ecree.xilinx@gmail.com; horms@kernel.org; dsahern@kernel.org; shuah@kernel.org; mheib@redhat.com; ruanjinjie@huawei.com; stfomichev@gmail.com; linux- kernel@vger.kernel.org; intel-wired-lan@lists.osuosl.org; linux- rdma@vger.kernel.org; oss-drivers@corigine.com; linux-net- drivers@amd.com; linux-kselftest@vger.kernel.org; leon@kernel.org Subject: [Intel-wired-lan] [PATCH net-next v2 3/4] netdevsim: remove udp_ports_sleep
Now that there is only one path in udp_tunnel, there is no need to have udp_ports_sleep knob. Remove it and adjust the test.
Cc: Michael Chan michael.chan@broadcom.com Signed-off-by: Stanislav Fomichev stfomichev@gmail.com
Reviewed-by: Aleksandr Loktionov aleksandr.loktionov@intel.com
drivers/net/netdevsim/netdevsim.h | 2 -- drivers/net/netdevsim/udp_tunnels.c | 8 -------- .../selftests/drivers/net/netdevsim/udp_tunnel_nic.sh | 10 ---------
3 files changed, 20 deletions(-)
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index d04401f0bdf7..511ed72a93ce 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -131,7 +131,6 @@ struct netdevsim { struct nsim_macsec macsec; struct { u32 inject_error;
u32 __ports[2][NSIM_UDP_TUNNEL_N_PORTS]; u32 (*ports)[NSIM_UDP_TUNNEL_N_PORTS]; struct dentry *ddir;u32 sleep;
@@ -342,7 +341,6 @@ struct nsim_dev { bool ipv4_only; bool shared; bool static_iana_vxlan;
} udp_ports; struct nsim_dev_psample *psample; u16 esw_mode;u32 sleep;
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c index 10cbbf1c584b..89fff76e51cf 100644 --- a/drivers/net/netdevsim/udp_tunnels.c +++ b/drivers/net/netdevsim/udp_tunnels.c @@ -18,9 +18,6 @@ nsim_udp_tunnel_set_port(struct net_device *dev, unsigned int table, ret = -ns->udp_ports.inject_error; ns->udp_ports.inject_error = 0;
- if (ns->udp_ports.sleep)
msleep(ns->udp_ports.sleep);
- if (!ret) { if (ns->udp_ports.ports[table][entry]) { WARN(1, "entry already in use\n");
@@ -47,8 +44,6 @@ nsim_udp_tunnel_unset_port(struct net_device *dev, unsigned int table, ret = -ns->udp_ports.inject_error; ns->udp_ports.inject_error = 0;
- if (ns->udp_ports.sleep)
if (!ret) { u32 val = be16_to_cpu(ti->port) << 16 | ti->type;msleep(ns->udp_ports.sleep);
@@ -170,7 +165,6 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev, GFP_KERNEL); if (!info) return -ENOMEM;
ns->udp_ports.sleep = nsim_dev->udp_ports.sleep;
if (nsim_dev->udp_ports.sync_all) { info->set_port = NULL;
@@ -213,6 +207,4 @@ void nsim_udp_tunnels_debugfs_create(struct nsim_dev *nsim_dev) &nsim_dev->udp_ports.shared); debugfs_create_bool("udp_ports_static_iana_vxlan", 0600, nsim_dev->ddir, &nsim_dev->udp_ports.static_iana_vxlan);
- debugfs_create_u32("udp_ports_sleep", 0600, nsim_dev->ddir,
&nsim_dev->udp_ports.sleep);
} diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh index 92c2f0376c08..8c5fe7bdf1ce 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh @@ -266,7 +266,6 @@ for port in 0 1; do echo $NSIM_ID > /sys/bus/netdevsim/new_device else echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
- echo 1 > $NSIM_DEV_DFS/udp_ports_sleep echo 1 > $NSIM_DEV_SYS/new_port fi NSIM_NETDEV=`get_netdev_name old_netdevs` @@ -350,7 +349,6 @@
old_netdevs=$(ls /sys/class/net) port=0 echo $NSIM_ID > /sys/bus/netdevsim/new_device echo 0 > $NSIM_DEV_SYS/del_port -echo 1000 > $NSIM_DEV_DFS/udp_ports_sleep echo 0 > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs`
@@ -428,7 +426,6 @@ echo 0 > $NSIM_DEV_SYS/del_port for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -486,7 +483,6 @@ echo 1 >
$NSIM_DEV_DFS/udp_ports_sync_all for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -543,7 +539,6 @@ echo 0 >
$NSIM_DEV_SYS/del_port for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -573,7 +568,6 @@ echo 1 >
$NSIM_DEV_DFS/udp_ports_ipv4_only for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -634,7 +628,6 @@ echo 0 >
$NSIM_DEV_SYS/del_port for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -690,7 +683,6 @@ echo 0 >
$NSIM_DEV_SYS/del_port for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -750,7 +742,6 @@ echo 0 >
$NSIM_DEV_SYS/del_port for port in 0 1; do if [ $port -ne 0 ]; then echo 1 > $NSIM_DEV_DFS/udp_ports_open_only
echo 1 > $NSIM_DEV_DFS/udp_ports_sleep fi
echo $port > $NSIM_DEV_SYS/new_port @@ -809,7 +800,6 @@ echo
$NSIM_ID > /sys/bus/netdevsim/new_device echo 0 > $NSIM_DEV_SYS/del_port
echo 0 > $NSIM_DEV_DFS/udp_ports_open_only -echo 1 > $NSIM_DEV_DFS/udp_ports_sleep echo 1 > $NSIM_DEV_DFS/udp_ports_shared
old_netdevs=$(ls /sys/class/net)
2.49.0