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[PATCH net-next v2 03/10] octeontx2-pf: switch: Add pf files hierarchy

Ratheesh Kannoth posted 10 patches 1 month ago
There is a newer version of this series
[PATCH net-next v2 03/10] octeontx2-pf: switch: Add pf files hierarchy
Posted by Ratheesh Kannoth 1 month ago 
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@marvell.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
Re: [PATCH net-next v2 03/10] octeontx2-pf: switch: Add pf files hierarchy
Posted by ALOK TIWARI 1 month ago 

On 1/7/2026 6:54 PM, Ratheesh Kannoth wrote:
> +++ 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__

SW_NB_H__ -> SW_NB_H_

Thanks,
Alok
Re: [PATCH net-next v2 03/10] octeontx2-pf: switch: Add pf files hierarchy
Posted by Ratheesh Kannoth 1 month ago 
On 2026-01-08 at 14:43:46, ALOK TIWARI (alok.a.tiwari@oracle.com) wrote:
>
>
> On 1/7/2026 6:54 PM, Ratheesh Kannoth wrote:
> > +int sw_nb_register(void);
> > +int sw_nb_unregister(void);
> > +
> > +#endif // SW_NB_H__
>
> SW_NB_H__ -> SW_NB_H_
ACK

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