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authorVladimir Oltean <vladimir.oltean@nxp.com>2023-01-25 17:57:16 +0300
committerJakub Kicinski <kuba@kernel.org>2023-01-27 10:37:46 +0300
commitc8005511f38757ef071b34c0a98cf3d8a1c920a7 (patch)
tree00dda341a8febffe464ec61830cd9b2c4729d568
parent82fe335b78f76772acb6053b57bce95a0ad789bb (diff)
downloadlinux-c8005511f38757ef071b34c0a98cf3d8a1c920a7.tar.xz
net: dsa: ocelot: build felix.c into a dedicated kernel module
The build system currently complains: scripts/Makefile.build:252: drivers/net/dsa/ocelot/Makefile: felix.o is added to multiple modules: mscc_felix mscc_seville Since felix.c holds the DSA glue layer, create a mscc_felix_dsa_lib.ko. This is similar to how mscc_ocelot_switch_lib.ko holds a library for configuring the hardware. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: Colin Foster <colin.foster@in-advantage.com> Link: https://lore.kernel.org/r/20230125145716.271355-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/ocelot/Kconfig11
-rw-r--r--drivers/net/dsa/ocelot/Makefile11
-rw-r--r--drivers/net/dsa/ocelot/felix.c6
3 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 08db9cf76818..60f1f7ada465 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -1,4 +1,13 @@
# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_MSCC_FELIX_DSA_LIB
+ tristate
+ help
+ This is an umbrella module for all network switches that are
+ register-compatible with Ocelot and that perform I/O to their host
+ CPU through an NPI (Node Processor Interface) Ethernet port.
+ Its name comes from the first hardware chip to make use of it
+ (VSC9959), code named Felix.
+
config NET_DSA_MSCC_FELIX
tristate "Ocelot / Felix Ethernet switch support"
depends on NET_DSA && PCI
@@ -8,6 +17,7 @@ config NET_DSA_MSCC_FELIX
depends on PTP_1588_CLOCK_OPTIONAL
depends on NET_SCH_TAPRIO || NET_SCH_TAPRIO=n
select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_MSCC_FELIX_DSA_LIB
select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
select FSL_ENETC_MDIO
@@ -24,6 +34,7 @@ config NET_DSA_MSCC_SEVILLE
depends on PTP_1588_CLOCK_OPTIONAL
select MDIO_MSCC_MIIM
select MSCC_OCELOT_SWITCH_LIB
+ select NET_DSA_MSCC_FELIX_DSA_LIB
select NET_DSA_TAG_OCELOT_8021Q
select NET_DSA_TAG_OCELOT
select PCS_LYNX
diff --git a/drivers/net/dsa/ocelot/Makefile b/drivers/net/dsa/ocelot/Makefile
index f6dd131e7491..fd7dde570d4e 100644
--- a/drivers/net/dsa/ocelot/Makefile
+++ b/drivers/net/dsa/ocelot/Makefile
@@ -1,11 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_MSCC_FELIX_DSA_LIB) += mscc_felix_dsa_lib.o
obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o
obj-$(CONFIG_NET_DSA_MSCC_SEVILLE) += mscc_seville.o
-mscc_felix-objs := \
- felix.o \
- felix_vsc9959.o
-
-mscc_seville-objs := \
- felix.o \
- seville_vsc9953.o
+mscc_felix_dsa_lib-objs := felix.o
+mscc_felix-objs := felix_vsc9959.o
+mscc_seville-objs := seville_vsc9953.o
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d21e7be2f8c7..f57b4095b793 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -2131,6 +2131,7 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_set_host_flood = felix_port_set_host_flood,
.port_change_master = felix_port_change_master,
};
+EXPORT_SYMBOL_GPL(felix_switch_ops);
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
{
@@ -2142,6 +2143,7 @@ struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
return dsa_to_port(ds, port)->slave;
}
+EXPORT_SYMBOL_GPL(felix_port_to_netdev);
int felix_netdev_to_port(struct net_device *dev)
{
@@ -2153,3 +2155,7 @@ int felix_netdev_to_port(struct net_device *dev)
return dp->index;
}
+EXPORT_SYMBOL_GPL(felix_netdev_to_port);
+
+MODULE_DESCRIPTION("Felix DSA library");
+MODULE_LICENSE("GPL");