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Message-ID: <20260106021447.2359108-4-rkannoth@marvell.com>
Date: Tue, 6 Jan 2026 07:44:40 +0530
From: Ratheesh Kannoth <rkannoth@...vell.com>
To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<andrew+netdev@...n.ch>
CC: <sgoutham@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
<kuba@...nel.org>, <pabeni@...hat.com>,
Ratheesh Kannoth
<rkannoth@...vell.com>
Subject: [PATCH net-next 03/10] octeontx2-pf: switch: Add pf files hierarchy
PF driver skeleton files. Follow up patches add meat to
these files.
sw_nb* : Implements various notifier callbacks for linux events
sw_fdb* : L2 offload
sw_fib* : L3 offload
sw_fl* : Flow based offload (ovs, nft etc)
Signed-off-by: Ratheesh Kannoth <rkannoth@...vell.com>
---
drivers/net/ethernet/marvell/octeontx2/Kconfig | 12 ++++++++++++
.../net/ethernet/marvell/octeontx2/nic/Makefile | 8 +++++++-
.../marvell/octeontx2/nic/switch/sw_fdb.c | 16 ++++++++++++++++
.../marvell/octeontx2/nic/switch/sw_fdb.h | 13 +++++++++++++
.../marvell/octeontx2/nic/switch/sw_fib.c | 16 ++++++++++++++++
.../marvell/octeontx2/nic/switch/sw_fib.h | 13 +++++++++++++
.../marvell/octeontx2/nic/switch/sw_fl.c | 16 ++++++++++++++++
.../marvell/octeontx2/nic/switch/sw_fl.h | 13 +++++++++++++
.../marvell/octeontx2/nic/switch/sw_nb.c | 17 +++++++++++++++++
.../marvell/octeontx2/nic/switch/sw_nb.h | 13 +++++++++++++
10 files changed, 136 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.c
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.h
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.c
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.h
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.c
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.h
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.c
create mode 100644 drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.h
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
index 35c4f5f64f58..a883efc9d9dd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Kconfig
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -28,6 +28,18 @@ config NDC_DIS_DYNAMIC_CACHING
, NPA stack pages etc in NDC. Also locks down NIX SQ/CQ/RQ/RSS and
NPA Aura/Pool contexts.
+config OCTEONTX_SWITCH
+ tristate "Marvell OcteonTX2 switch driver"
+ select OCTEONTX2_MBOX
+ select NET_DEVLINK
+ default n
+ select PAGE_POOL
+ depends on (64BIT && COMPILE_TEST) || ARM64
+ help
+ This driver supports Marvell's OcteonTX2 switch driver.
+ Marvell SW HW can offload L2, L3 offload. ARM core interacts
+ with Marvell SW HW thru mbox.
+
config OCTEONTX2_PF
tristate "Marvell OcteonTX2 NIC Physical Function driver"
select OCTEONTX2_MBOX
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index 883e9f4d601c..da87e952c187 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -9,7 +9,13 @@ obj-$(CONFIG_RVU_ESWITCH) += rvu_rep.o
rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
otx2_flows.o otx2_tc.o cn10k.o cn20k.o otx2_dmac_flt.o \
- otx2_devlink.o qos_sq.o qos.o otx2_xsk.o
+ otx2_devlink.o qos_sq.o qos.o otx2_xsk.o \
+ switch/sw_fdb.o switch/sw_fl.o
+
+ifdef CONFIG_OCTEONTX_SWITCH
+rvu_nicpf-y += switch/sw_nb.o switch/sw_fib.o
+endif
+
rvu_nicvf-y := otx2_vf.o
rvu_rep-y := rep.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.c b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.c
new file mode 100644
index 000000000000..6842c8d91ffc
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#include "sw_fdb.h"
+
+int sw_fdb_init(void)
+{
+ return 0;
+}
+
+void sw_fdb_deinit(void)
+{
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.h b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.h
new file mode 100644
index 000000000000..d4314d6d3ee4
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fdb.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#ifndef SW_FDB_H_
+#define SW_FDB_H_
+
+void sw_fdb_deinit(void);
+int sw_fdb_init(void);
+
+#endif // SW_FDB_H
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.c b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.c
new file mode 100644
index 000000000000..12ddf8119372
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#include "sw_fib.h"
+
+int sw_fib_init(void)
+{
+ return 0;
+}
+
+void sw_fib_deinit(void)
+{
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.h b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.h
new file mode 100644
index 000000000000..a51d15c2b80e
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fib.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#ifndef SW_FIB_H_
+#define SW_FIB_H_
+
+void sw_fib_deinit(void);
+int sw_fib_init(void);
+
+#endif // SW_FIB_H
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.c b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.c
new file mode 100644
index 000000000000..36a2359a0a48
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#include "sw_fl.h"
+
+int sw_fl_init(void)
+{
+ return 0;
+}
+
+void sw_fl_deinit(void)
+{
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.h b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.h
new file mode 100644
index 000000000000..cd018d770a8a
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_fl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#ifndef SW_FL_H_
+#define SW_FL_H_
+
+void sw_fl_deinit(void);
+int sw_fl_init(void);
+
+#endif // SW_FL_H
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.c b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.c
new file mode 100644
index 000000000000..2d14a0590c5d
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#include "sw_nb.h"
+
+int sw_nb_unregister(void)
+{
+ return 0;
+}
+
+int sw_nb_register(void)
+{
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.h b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.h
new file mode 100644
index 000000000000..503a0e18cfd7
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/switch/sw_nb.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell switch driver
+ *
+ * Copyright (C) 2026 Marvell.
+ *
+ */
+#ifndef SW_NB_H_
+#define SW_NB_H_
+
+int sw_nb_register(void);
+int sw_nb_unregister(void);
+
+#endif // SW_NB_H__
--
2.43.0
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