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authorPaolo Abeni <pabeni@redhat.com>2024-10-09 10:09:57 +0200
committerJakub Kicinski <kuba@kernel.org>2024-10-10 08:30:23 -0700
commitb3ea416419c83ba4a042163f17e0fd8bac417f1a (patch)
tree9853a418779269e8c9c509849872aff22a9d49b5 /drivers/net/netdevsim
parentecd82cfee355d63c1b961a0fb8dadd8aab9dc2aa (diff)
testing: net-drv: add basic shaper test
Leverage a basic/dummy netdevsim implementation to do functional coverage for NL interface. Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://patch.msgid.link/43092afbf38365c796088bf8fc155e523ab434ae.1728460186.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netdevsim')
-rw-r--r--drivers/net/netdevsim/ethtool.c2
-rw-r--r--drivers/net/netdevsim/netdev.c39
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c
index 1436905bc106..5fe1eaef99b5 100644
--- a/drivers/net/netdevsim/ethtool.c
+++ b/drivers/net/netdevsim/ethtool.c
@@ -103,8 +103,10 @@ nsim_set_channels(struct net_device *dev, struct ethtool_channels *ch)
struct netdevsim *ns = netdev_priv(dev);
int err;
+ mutex_lock(&dev->lock);
err = netif_set_real_num_queues(dev, ch->combined_count,
ch->combined_count);
+ mutex_unlock(&dev->lock);
if (err)
return err;
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 017a6102be0a..cad85bb0cf54 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -22,6 +22,7 @@
#include <net/netdev_queues.h>
#include <net/page_pool/helpers.h>
#include <net/netlink.h>
+#include <net/net_shaper.h>
#include <net/pkt_cls.h>
#include <net/rtnetlink.h>
#include <net/udp_tunnel.h>
@@ -475,6 +476,43 @@ static int nsim_stop(struct net_device *dev)
return 0;
}
+static int nsim_shaper_set(struct net_shaper_binding *binding,
+ const struct net_shaper *shaper,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int nsim_shaper_del(struct net_shaper_binding *binding,
+ const struct net_shaper_handle *handle,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int nsim_shaper_group(struct net_shaper_binding *binding,
+ int leaves_count,
+ const struct net_shaper *leaves,
+ const struct net_shaper *root,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static void nsim_shaper_cap(struct net_shaper_binding *binding,
+ enum net_shaper_scope scope,
+ unsigned long *flags)
+{
+ *flags = ULONG_MAX;
+}
+
+static const struct net_shaper_ops nsim_shaper_ops = {
+ .set = nsim_shaper_set,
+ .delete = nsim_shaper_del,
+ .group = nsim_shaper_group,
+ .capabilities = nsim_shaper_cap,
+};
+
static const struct net_device_ops nsim_netdev_ops = {
.ndo_start_xmit = nsim_start_xmit,
.ndo_set_rx_mode = nsim_set_rx_mode,
@@ -496,6 +534,7 @@ static const struct net_device_ops nsim_netdev_ops = {
.ndo_bpf = nsim_bpf,
.ndo_open = nsim_open,
.ndo_stop = nsim_stop,
+ .net_shaper_ops = &nsim_shaper_ops,
};
static const struct net_device_ops nsim_vf_netdev_ops = {