X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=net%2Frds%2Frds.h;h=e4a6035230836981a286b2b87ea09de361bff3a8;hb=71c3a888cbcaf453aecf8d2f8fb003271d28073f;hp=53e86911773a83fb8206a46c769600bcd71fe566;hpb=9f4813b531a0b8cc502fcfb142937fe4e9104d77;p=linux.git

diff --git a/net/rds/rds.h b/net/rds/rds.h
index 53e86911773a..e4a603523083 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -40,7 +40,6 @@
 #ifdef ATOMIC64_INIT
 #define KERNEL_HAS_ATOMIC64
 #endif
-
 #ifdef RDS_DEBUG
 #define rdsdebug(fmt, args...) pr_debug("%s(): " fmt, __func__ , ##args)
 #else
@@ -478,6 +477,9 @@ struct rds_message {
 			struct rds_notifier	*op_notifier;
 
 			struct rds_mr		*op_rdma_mr;
+
+			u64			op_odp_addr;
+			struct rds_mr		*op_odp_mr;
 		} rdma;
 		struct rm_data_op {
 			unsigned int		op_active:1;
@@ -573,7 +575,8 @@ struct rds_transport {
 	void (*exit)(void);
 	void *(*get_mr)(struct scatterlist *sg, unsigned long nr_sg,
 			struct rds_sock *rs, u32 *key_ret,
-			struct rds_connection *conn);
+			struct rds_connection *conn,
+			u64 start, u64 length, int need_odp);
 	void (*sync_mr)(void *trans_private, int direction);
 	void (*free_mr)(void *trans_private, int invalidate);
 	void (*flush_mrs)(void);
@@ -956,6 +959,12 @@ static inline bool rds_destroy_pending(struct rds_connection *conn)
 	       (conn->c_trans->t_unloading && conn->c_trans->t_unloading(conn));
 }
 
+enum {
+	ODP_NOT_NEEDED,
+	ODP_ZEROBASED,
+	ODP_VIRTUAL
+};
+
 /* stats.c */
 DECLARE_PER_CPU_SHARED_ALIGNED(struct rds_statistics, rds_stats);
 #define rds_stats_inc_which(which, member) do {		\