diff options
| -rw-r--r-- | include/linux/netdevice.h | 2 | ||||
| -rw-r--r-- | include/net/dsa.h | 53 | ||||
| -rw-r--r-- | net/dsa/dsa.c | 23 | ||||
| -rw-r--r-- | net/dsa/dsa_priv.h | 33 |
4 files changed, 52 insertions, 59 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 999bb264fe27..63721a69804c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1080,7 +1080,7 @@ struct net_device { struct vlan_group __rcu *vlgrp; /* VLAN group */ #endif #ifdef CONFIG_NET_DSA - void *dsa_ptr; /* dsa specific data */ + struct dsa_switch_tree *dsa_ptr; /* dsa specific data */ #endif void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 839f768f9e35..32a1b49e8a8c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -11,6 +11,9 @@ #ifndef __LINUX_NET_DSA_H #define __LINUX_NET_DSA_H +#include <linux/timer.h> +#include <linux/workqueue.h> + #define DSA_MAX_SWITCHES 4 #define DSA_MAX_PORTS 12 @@ -54,8 +57,54 @@ struct dsa_platform_data { struct dsa_chip_data *chip; }; -extern bool dsa_uses_dsa_tags(void *dsa_ptr); -extern bool dsa_uses_trailer_tags(void *dsa_ptr); +struct dsa_switch_tree { + /* + * Configuration data for the platform device that owns + * this dsa switch tree instance. + */ + struct dsa_platform_data *pd; + + /* + * Reference to network device to use, and which tagging + * protocol to use. + */ + struct net_device *master_netdev; + __be16 tag_protocol; + + /* + * The switch and port to which the CPU is attached. + */ + s8 cpu_switch; + s8 cpu_port; + + /* + * Link state polling. + */ + int link_poll_needed; + struct work_struct link_poll_work; + struct timer_list link_poll_timer; + + /* + * Data for the individual switch chips. + */ + struct dsa_switch *ds[DSA_MAX_SWITCHES]; +}; + +/* + * The original DSA tag format and some other tag formats have no + * ethertype, which means that we need to add a little hack to the + * networking receive path to make sure that received frames get + * the right ->protocol assigned to them when one of those tag + * formats is in use. + */ +static inline bool dsa_uses_dsa_tags(struct dsa_switch_tree *dst) +{ + return !!(dst->tag_protocol == htons(ETH_P_DSA)); +} +static inline bool dsa_uses_trailer_tags(struct dsa_switch_tree *dst) +{ + return !!(dst->tag_protocol == htons(ETH_P_TRAILER)); +} #endif diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 0dc1589343c3..66f5c0460cd3 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -199,29 +199,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds) } -/* hooks for ethertype-less tagging formats *********************************/ -/* - * The original DSA tag format and some other tag formats have no - * ethertype, which means that we need to add a little hack to the - * networking receive path to make sure that received frames get - * the right ->protocol assigned to them when one of those tag - * formats is in use. - */ -bool dsa_uses_dsa_tags(void *dsa_ptr) -{ - struct dsa_switch_tree *dst = dsa_ptr; - - return !!(dst->tag_protocol == htons(ETH_P_DSA)); -} - -bool dsa_uses_trailer_tags(void *dsa_ptr) -{ - struct dsa_switch_tree *dst = dsa_ptr; - - return !!(dst->tag_protocol == htons(ETH_P_TRAILER)); -} - - /* link polling *************************************************************/ static void dsa_link_poll_work(struct work_struct *ugly) { diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 4b0ea0540442..a45186cb6daf 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -48,39 +48,6 @@ struct dsa_switch { struct net_device *ports[DSA_MAX_PORTS]; }; -struct dsa_switch_tree { - /* - * Configuration data for the platform device that owns - * this dsa switch tree instance. - */ - struct dsa_platform_data *pd; - - /* - * Reference to network device to use, and which tagging - * protocol to use. - */ - struct net_device *master_netdev; - __be16 tag_protocol; - - /* - * The switch and port to which the CPU is attached. - */ - s8 cpu_switch; - s8 cpu_port; - - /* - * Link state polling. - */ - int link_poll_needed; - struct work_struct link_poll_work; - struct timer_list link_poll_timer; - - /* - * Data for the individual switch chips. - */ - struct dsa_switch *ds[DSA_MAX_SWITCHES]; -}; - static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) { return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); |