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dsa: Combine core and tagging code 

These files have circular dependencies, so if we make DSA modular then
they must be built into the same module.  Therefore, link them
together and merge their respective module init and exit functions.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2011-11-25 14:35:02 +00:00 committed by David S. Miller
parent ad293b8a21
commit 7df899c36c
6 changed files with 38 additions and 49 deletions
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13
net/dsa/Makefile
View File

@ -1,13 +1,14 @@
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
dsa_core-y += dsa.o slave.o
# tagging formats
obj-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o
obj-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o
obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
dsa_core-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o
dsa_core-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o
dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
# switch drivers
obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_MV88E6123_61_65) += mv88e6123_61_65.o
obj-$(CONFIG_NET_DSA_MV88E6131) += mv88e6131.o
# the core
obj-$(CONFIG_NET_DSA) += dsa.o slave.o

26
net/dsa/dsa.c
View File

@ -398,12 +398,36 @@ static struct platform_driver dsa_driver = {
static int __init dsa_init_module(void)
{
return platform_driver_register(&dsa_driver);
int rc;
rc = platform_driver_register(&dsa_driver);
if (rc)
return rc;
#ifdef CONFIG_NET_DSA_TAG_DSA
dev_add_pack(&dsa_packet_type);
#endif
#ifdef CONFIG_NET_DSA_TAG_EDSA
dev_add_pack(&edsa_packet_type);
#endif
#ifdef CONFIG_NET_DSA_TAG_TRAILER
dev_add_pack(&trailer_packet_type);
#endif
return 0;
}
module_init(dsa_init_module);
static void __exit dsa_cleanup_module(void)
{
#ifdef CONFIG_NET_DSA_TAG_TRAILER
dev_remove_pack(&trailer_packet_type);
#endif
#ifdef CONFIG_NET_DSA_TAG_EDSA
dev_remove_pack(&edsa_packet_type);
#endif
#ifdef CONFIG_NET_DSA_TAG_DSA
dev_remove_pack(&dsa_packet_type);
#endif
platform_driver_unregister(&dsa_driver);
}
module_exit(dsa_cleanup_module);

3
net/dsa/dsa_priv.h
View File

@ -137,12 +137,15 @@ struct net_device *dsa_slave_create(struct dsa_switch *ds,
/* tag_dsa.c */
netdev_tx_t dsa_xmit(struct sk_buff *skb, struct net_device *dev);
extern struct packet_type dsa_packet_type;
/* tag_edsa.c */
netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev);
extern struct packet_type edsa_packet_type;
/* tag_trailer.c */
netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev);
extern struct packet_type trailer_packet_type;
#endif

15
net/dsa/tag_dsa.c
View File

@ -186,20 +186,7 @@ out:
return 0;
}
static struct packet_type dsa_packet_type __read_mostly = {
struct packet_type dsa_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_DSA),
.func = dsa_rcv,
};
static int __init dsa_init_module(void)
{
dev_add_pack(&dsa_packet_type);
return 0;
}
module_init(dsa_init_module);
static void __exit dsa_cleanup_module(void)
{
dev_remove_pack(&dsa_packet_type);
}
module_exit(dsa_cleanup_module);

15
net/dsa/tag_edsa.c
View File

@ -205,20 +205,7 @@ out:
return 0;
}
static struct packet_type edsa_packet_type __read_mostly = {
struct packet_type edsa_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_EDSA),
.func = edsa_rcv,
};
static int __init edsa_init_module(void)
{
dev_add_pack(&edsa_packet_type);
return 0;
}
module_init(edsa_init_module);
static void __exit edsa_cleanup_module(void)
{
dev_remove_pack(&edsa_packet_type);
}
module_exit(edsa_cleanup_module);

15
net/dsa/tag_trailer.c
View File

@ -114,20 +114,7 @@ out:
return 0;
}
static struct packet_type trailer_packet_type __read_mostly = {
struct packet_type trailer_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_TRAILER),
.func = trailer_rcv,
};
static int __init trailer_init_module(void)
{
dev_add_pack(&trailer_packet_type);
return 0;
}
module_init(trailer_init_module);
static void __exit trailer_cleanup_module(void)
{
dev_remove_pack(&trailer_packet_type);
}
module_exit(trailer_cleanup_module);