From: Johannes Berg <johannes@sipsolutions.net>
To: backports@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>
Subject: [PATCH 1/3] backports: stub structs but remove ndo_fill_forward_path
Date: Mon, 21 Feb 2022 15:11:45 +0100 [thread overview]
Message-ID: <20220221151147.f0ab663b932a.I59271805ee60501a03c50f5ec05240393f1fb4be@changeid> (raw)
From: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
backport/backport-include/linux/netdevice.h | 55 +++++++++++++++++++++
patches/0107-net-forward-path.cocci | 19 +++++++
2 files changed, 74 insertions(+)
create mode 100644 patches/0107-net-forward-path.cocci
diff --git a/backport/backport-include/linux/netdevice.h b/backport/backport-include/linux/netdevice.h
index 2ef89e04c1a9..6214a69a3e65 100644
--- a/backport/backport-include/linux/netdevice.h
+++ b/backport/backport-include/linux/netdevice.h
@@ -192,4 +192,59 @@ static inline void backport_dev_hold(struct net_device *dev)
#define dev_hold LINUX_BACKPORT(dev_hold)
#endif /* < 5.15 */
+#ifndef NET_DEVICE_PATH_STACK_MAX
+enum net_device_path_type {
+ DEV_PATH_ETHERNET = 0,
+ DEV_PATH_VLAN,
+ DEV_PATH_BRIDGE,
+ DEV_PATH_PPPOE,
+ DEV_PATH_DSA,
+};
+
+struct net_device_path {
+ enum net_device_path_type type;
+ const struct net_device *dev;
+ union {
+ struct {
+ u16 id;
+ __be16 proto;
+ u8 h_dest[ETH_ALEN];
+ } encap;
+ struct {
+ enum {
+ DEV_PATH_BR_VLAN_KEEP,
+ DEV_PATH_BR_VLAN_TAG,
+ DEV_PATH_BR_VLAN_UNTAG,
+ DEV_PATH_BR_VLAN_UNTAG_HW,
+ } vlan_mode;
+ u16 vlan_id;
+ __be16 vlan_proto;
+ } bridge;
+ struct {
+ int port;
+ u16 proto;
+ } dsa;
+ };
+};
+
+#define NET_DEVICE_PATH_STACK_MAX 5
+#define NET_DEVICE_PATH_VLAN_MAX 2
+
+struct net_device_path_stack {
+ int num_paths;
+ struct net_device_path path[NET_DEVICE_PATH_STACK_MAX];
+};
+
+struct net_device_path_ctx {
+ const struct net_device *dev;
+ const u8 *daddr;
+
+ int num_vlans;
+ struct {
+ u16 id;
+ __be16 proto;
+ } vlan[NET_DEVICE_PATH_VLAN_MAX];
+};
+#endif /* NET_DEVICE_PATH_STACK_MAX */
+
#endif /* __BACKPORT_NETDEVICE_H */
diff --git a/patches/0107-net-forward-path.cocci b/patches/0107-net-forward-path.cocci
new file mode 100644
index 000000000000..f612239404a6
--- /dev/null
+++ b/patches/0107-net-forward-path.cocci
@@ -0,0 +1,19 @@
+@ops@
+identifier ops, fn;
+@@
+const struct net_device_ops ops = {
++#if LINUX_VERSION_IS_GEQ(5,13,0)
+ .ndo_fill_forward_path = fn,
++#endif
+ ...
+};
+
+@@
+identifier ops.fn;
+@@
++#if LINUX_VERSION_IS_GEQ(5,13,0)
+int fn(...)
+{
+...
+}
++#endif /* LINUX_VERSION_IS_GEQ(5,13,0) */
--
2.35.1
--
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next reply other threads:[~2022-02-21 14:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-21 14:11 Johannes Berg [this message]
2022-02-21 14:11 ` [PATCH 2/3] backports: add memset_after/memset_startat Johannes Berg
2022-02-21 14:11 ` [PATCH 3/3] backports: add ktime_get_coarse_boottime_ns Johannes Berg
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