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Diffstat (limited to 'include/net/smc.h')
-rw-r--r--include/net/smc.h62
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 */