diff options
Diffstat (limited to 'include/net/smc.h')
-rw-r--r-- | include/net/smc.h | 62 |
1 files changed, 34 insertions, 28 deletions
diff --git a/include/net/smc.h b/include/net/smc.h index 646feb4bc75f..db84e4e35080 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -11,6 +11,14 @@ #ifndef _SMC_H #define _SMC_H +#include <linux/device.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/wait.h> +#include "linux/ism.h" + +struct sock; + #define SMC_MAX_PNETID_LEN 16 /* Max. length of PNET id */ struct smc_hashinfo { @@ -18,9 +26,6 @@ struct smc_hashinfo { struct hlist_head ht; }; -int smc_hash_sk(struct sock *sk); -void smc_unhash_sk(struct sock *sk); - /* SMCD/ISM device driver interface */ struct smcd_dmb { u64 dmb_tok; @@ -37,39 +42,47 @@ struct smcd_dmb { #define ISM_EVENT_GID 1 #define ISM_EVENT_SWR 2 -#define ISM_ERROR 0xFFFF +#define ISM_RESERVED_VLANID 0x1FFF -struct smcd_event { - u32 type; - u32 code; - u64 tok; - u64 time; - u64 info; -}; +#define ISM_ERROR 0xFFFF struct smcd_dev; +struct smcd_gid { + u64 gid; + u64 gid_ext; +}; + struct smcd_ops { - int (*query_remote_gid)(struct smcd_dev *dev, u64 rgid, u32 vid_valid, - u32 vid); - int (*register_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb); + int (*query_remote_gid)(struct smcd_dev *dev, struct smcd_gid *rgid, + u32 vid_valid, u32 vid); + int (*register_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb, + void *client); int (*unregister_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb); + int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx, + bool sf, unsigned int offset, void *data, + unsigned int size); + int (*supports_v2)(void); + void (*get_local_gid)(struct smcd_dev *dev, struct smcd_gid *gid); + u16 (*get_chid)(struct smcd_dev *dev); + struct device* (*get_dev)(struct smcd_dev *dev); + + /* optional operations */ int (*add_vlan_id)(struct smcd_dev *dev, u64 vlan_id); int (*del_vlan_id)(struct smcd_dev *dev, u64 vlan_id); int (*set_vlan_required)(struct smcd_dev *dev); int (*reset_vlan_required)(struct smcd_dev *dev); - int (*signal_event)(struct smcd_dev *dev, u64 rgid, u32 trigger_irq, - u32 event_code, u64 info); - int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx, - bool sf, unsigned int offset, void *data, - unsigned int size); + int (*signal_event)(struct smcd_dev *dev, struct smcd_gid *rgid, + u32 trigger_irq, u32 event_code, u64 info); + int (*support_dmb_nocopy)(struct smcd_dev *dev); + int (*attach_dmb)(struct smcd_dev *dev, struct smcd_dmb *dmb); + int (*detach_dmb)(struct smcd_dev *dev, u64 token); }; struct smcd_dev { const struct smcd_ops *ops; - struct device dev; void *priv; - u64 local_gid; + void *client; struct list_head list; spinlock_t lock; struct smc_connection **conn; @@ -84,11 +97,4 @@ struct smcd_dev { u8 going_away : 1; }; -struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name, - const struct smcd_ops *ops, int max_dmbs); -int smcd_register_dev(struct smcd_dev *smcd); -void smcd_unregister_dev(struct smcd_dev *smcd); -void smcd_free_dev(struct smcd_dev *smcd); -void smcd_handle_event(struct smcd_dev *dev, struct smcd_event *event); -void smcd_handle_irq(struct smcd_dev *dev, unsigned int bit); #endif /* _SMC_H */ |