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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /net/openvswitch/drop.h
downloadlinux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz
linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'net/openvswitch/drop.h')
-rw-r--r--net/openvswitch/drop.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/net/openvswitch/drop.h b/net/openvswitch/drop.h
new file mode 100644
index 000000000..cedf9b7b5
--- /dev/null
+++ b/net/openvswitch/drop.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * OpenvSwitch drop reason list.
+ */
+
+#ifndef OPENVSWITCH_DROP_H
+#define OPENVSWITCH_DROP_H
+#include <linux/skbuff.h>
+#include <net/dropreason.h>
+
+#define OVS_DROP_REASONS(R) \
+ R(OVS_DROP_LAST_ACTION) \
+ R(OVS_DROP_ACTION_ERROR) \
+ R(OVS_DROP_EXPLICIT) \
+ R(OVS_DROP_EXPLICIT_WITH_ERROR) \
+ R(OVS_DROP_METER) \
+ R(OVS_DROP_RECURSION_LIMIT) \
+ R(OVS_DROP_DEFERRED_LIMIT) \
+ R(OVS_DROP_FRAG_L2_TOO_LONG) \
+ R(OVS_DROP_FRAG_INVALID_PROTO) \
+ R(OVS_DROP_CONNTRACK) \
+ R(OVS_DROP_IP_TTL) \
+ /* deliberate comment for trailing \ */
+
+enum ovs_drop_reason {
+ __OVS_DROP_REASON = SKB_DROP_REASON_SUBSYS_OPENVSWITCH <<
+ SKB_DROP_REASON_SUBSYS_SHIFT,
+#define ENUM(x) x,
+ OVS_DROP_REASONS(ENUM)
+#undef ENUM
+
+ OVS_DROP_MAX,
+};
+
+static inline void
+ovs_kfree_skb_reason(struct sk_buff *skb, enum ovs_drop_reason reason)
+{
+ kfree_skb_reason(skb, (u32)reason);
+}
+
+#endif /* OPENVSWITCH_DROP_H */