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-rw-r--r--net/rds/rds.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 4121e1862444..ebbf909b87ec 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -151,6 +151,9 @@ struct rds_connection {
struct rds_conn_path c_path[RDS_MPATH_WORKERS];
wait_queue_head_t c_hs_waitq; /* handshake waitq */
+
+ u32 c_my_gen_num;
+ u32 c_peer_gen_num;
};
static inline
@@ -243,7 +246,8 @@ struct rds_ext_header_rdma_dest {
/* Extension header announcing number of paths.
* Implicit length = 2 bytes.
*/
-#define RDS_EXTHDR_NPATHS 4
+#define RDS_EXTHDR_NPATHS 5
+#define RDS_EXTHDR_GEN_NUM 6
#define __RDS_EXTHDR_MAX 16 /* for now */
@@ -338,6 +342,7 @@ static inline u32 rds_rdma_cookie_offset(rds_rdma_cookie_t cookie)
#define RDS_MSG_RETRANSMITTED 5
#define RDS_MSG_MAPPED 6
#define RDS_MSG_PAGEVEC 7
+#define RDS_MSG_FLUSH 8
struct rds_message {
atomic_t m_refcount;
@@ -664,6 +669,7 @@ void rds_cong_exit(void);
struct rds_message *rds_cong_update_alloc(struct rds_connection *conn);
/* conn.c */
+extern u32 rds_gen_num;
int rds_conn_init(void);
void rds_conn_exit(void);
struct rds_connection *rds_conn_create(struct net *net,