#define RDS_INFO_LAST                  10010
 
 struct rds_info_counter {
-       u_int8_t        name[32];
-       u_int64_t       value;
+       uint8_t name[32];
+       uint64_t        value;
 } __attribute__((packed));
 
 #define RDS_INFO_CONNECTION_FLAG_SENDING       0x01
 #define TRANSNAMSIZ    16
 
 struct rds_info_connection {
-       u_int64_t       next_tx_seq;
-       u_int64_t       next_rx_seq;
+       uint64_t        next_tx_seq;
+       uint64_t        next_rx_seq;
        __be32          laddr;
        __be32          faddr;
-       u_int8_t        transport[TRANSNAMSIZ];         /* null term ascii */
-       u_int8_t        flags;
+       uint8_t transport[TRANSNAMSIZ];         /* null term ascii */
+       uint8_t flags;
 } __attribute__((packed));
 
 struct rds_info_flow {
        __be32          laddr;
        __be32          faddr;
-       u_int32_t       bytes;
+       uint32_t        bytes;
        __be16          lport;
        __be16          fport;
 } __attribute__((packed));
 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK          0x02
 
 struct rds_info_message {
-       u_int64_t       seq;
-       u_int32_t       len;
+       uint64_t        seq;
+       uint32_t        len;
        __be32          laddr;
        __be32          faddr;
        __be16          lport;
        __be16          fport;
-       u_int8_t        flags;
+       uint8_t flags;
 } __attribute__((packed));
 
 struct rds_info_socket {
-       u_int32_t       sndbuf;
+       uint32_t        sndbuf;
        __be32          bound_addr;
        __be32          connected_addr;
        __be16          bound_port;
        __be16          connected_port;
-       u_int32_t       rcvbuf;
-       u_int64_t       inum;
+       uint32_t        rcvbuf;
+       uint64_t        inum;
 } __attribute__((packed));
 
 struct rds_info_tcp_socket {
        __be16          local_port;
        __be32          peer_addr;
        __be16          peer_port;
-       u_int64_t       hdr_rem;
-       u_int64_t       data_rem;
-       u_int32_t       last_sent_nxt;
-       u_int32_t       last_expected_una;
-       u_int32_t       last_seen_una;
+       uint64_t       hdr_rem;
+       uint64_t       data_rem;
+       uint32_t       last_sent_nxt;
+       uint32_t       last_expected_una;
+       uint32_t       last_seen_una;
 } __attribute__((packed));
 
 #define RDS_IB_GID_LEN 16
  * (so that the application does not have to worry about
  * alignment).
  */
-typedef u_int64_t      rds_rdma_cookie_t;
+typedef uint64_t       rds_rdma_cookie_t;
 
 struct rds_iovec {
-       u_int64_t       addr;
-       u_int64_t       bytes;
+       uint64_t        addr;
+       uint64_t        bytes;
 };
 
 struct rds_get_mr_args {
        struct rds_iovec vec;
-       u_int64_t       cookie_addr;
+       uint64_t        cookie_addr;
        uint64_t        flags;
 };
 
 struct rds_get_mr_for_dest_args {
        struct sockaddr_storage dest_addr;
        struct rds_iovec        vec;
-       u_int64_t               cookie_addr;
+       uint64_t                cookie_addr;
        uint64_t                flags;
 };
 
 struct rds_free_mr_args {
        rds_rdma_cookie_t cookie;
-       u_int64_t       flags;
+       uint64_t        flags;
 };
 
 struct rds_rdma_args {
        rds_rdma_cookie_t cookie;
        struct rds_iovec remote_vec;
-       u_int64_t       local_vec_addr;
-       u_int64_t       nr_local;
-       u_int64_t       flags;
-       u_int64_t       user_token;
+       uint64_t        local_vec_addr;
+       uint64_t        nr_local;
+       uint64_t        flags;
+       uint64_t        user_token;
 };
 
 struct rds_atomic_args {
 };
 
 struct rds_rdma_notify {
-       u_int64_t       user_token;
+       uint64_t        user_token;
        int32_t         status;
 };