summaryrefslogtreecommitdiff
path: root/net/rds/rds.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/rds/rds.h')
-rw-r--r--net/rds/rds.h22
1 files changed, 14 insertions, 8 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 1bff26988a5e..ff537bb11411 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -24,14 +24,15 @@
#define RDS_PROTOCOL_MINOR(v) ((v) & 255)
#define RDS_PROTOCOL(maj, min) (((maj) << 8) | min)
-/*
- * XXX randomly chosen, but at least seems to be unused:
- * # 18464-18768 Unassigned
- * We should do better. We want a reserved port to discourage unpriv'ed
- * userspace from listening.
+/* The following ports, 16385, 18634, 18635, are registered with IANA as
+ * the ports to be used for RDS over TCP and UDP. Currently, only RDS over
+ * TCP and RDS over IB/RDMA are implemented. 18634 is the historical value
+ * used for the RDMA_CM listener port. RDS/TCP uses port 16385. After
+ * IPv6 work, RDMA_CM also uses 16385 as the listener port. 18634 is kept
+ * to ensure compatibility with older RDS modules. Those ports are defined
+ * in each transport's header file.
*/
#define RDS_PORT 18634
-#define RDS_CM_PORT 16385
#ifdef ATOMIC64_INIT
#define KERNEL_HAS_ATOMIC64
@@ -140,7 +141,8 @@ struct rds_connection {
struct hlist_node c_hash_node;
struct in6_addr c_laddr;
struct in6_addr c_faddr;
- int c_dev_if; /* c_laddrs's interface index */
+ int c_dev_if; /* ifindex used for this conn */
+ int c_bound_if; /* ifindex of c_laddr */
unsigned int c_loopback:1,
c_isv6:1,
c_ping_triggered:1,
@@ -736,7 +738,7 @@ void rds_cong_remove_socket(struct rds_sock *);
void rds_cong_exit(void);
struct rds_message *rds_cong_update_alloc(struct rds_connection *conn);
-/* conn.c */
+/* connection.c */
extern u32 rds_gen_num;
int rds_conn_init(void);
void rds_conn_exit(void);
@@ -874,6 +876,10 @@ int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msg);
void rds_inc_info_copy(struct rds_incoming *inc,
struct rds_info_iterator *iter,
__be32 saddr, __be32 daddr, int flip);
+void rds6_inc_info_copy(struct rds_incoming *inc,
+ struct rds_info_iterator *iter,
+ struct in6_addr *saddr, struct in6_addr *daddr,
+ int flip);
/* send.c */
int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len);