netdev - [RFC PATCH net-next 2/2] include: uapi: Add Frame preemption parameters

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Date:   Thu, 3 Nov 2022 05:33:48 -0600
From:   Pranavi Somisetty <pranavi.somisetty@....com>
To:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>
CC:     <git@....com>, <pranavi.somisetty@....com>,
        <harini.katakam@....com>, <radhey.shyam.pandey@....com>,
        <michal.simek@....com>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>
Subject: [RFC PATCH net-next 2/2] include: uapi: Add Frame preemption parameters

Adds a header file for Frame preemption parameters.

Signed-off-by: Pranavi Somisetty <pranavi.somisetty@....com>
---
 include/uapi/linux/preemption_8023br.h | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 include/uapi/linux/preemption_8023br.h

diff --git a/include/uapi/linux/preemption_8023br.h b/include/uapi/linux/preemption_8023br.h
new file mode 100644
index 000000000000..762fe4dd1906
--- /dev/null
+++ b/include/uapi/linux/preemption_8023br.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+#ifndef PREEMPTION_H
+#define PREEMPTION_H
+/*
+ * IEEE 802.3br - Frame Preemption header
+ */
+
+/**
+ *  struct preempt_ctrl_sts:	Preemption configuration and status.
+ *  @version:			version for backward compatibility
+ *  @preemp_sup:		Preemption capable
+ *  @preemp_enabled:		Preemption enabled
+ *  @tx_preemp_sts:		TX Preemption Status
+ *  @mac_tx_verify_sts:		MAC Merge TX Verify Status
+ *  @verify_timer_value:	Verify Timer Value
+ *  @additional_frag_size:	Additional Fragment Size
+ *  @disable_preemp_verify:	Disable Preemption Verification
+ */
+struct preempt_ctrl_sts {
+	unsigned int version;
+	unsigned int preemp_sup;
+	unsigned int preemp_en;
+	unsigned int tx_preemp_sts;
+	unsigned int mac_tx_verify_sts;
+	unsigned int verify_timer_value;
+	unsigned int additional_frag_size;
+	unsigned int disable_preemp_verify;
+};
+#endif
+
-- 
2.36.1