Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[pandora-kernel.git] / include / linux / rds.h

diff --git a/include/linux/rds.h b/include/linux/rds.h
index 24bce3d..9195095 100644 (file)
--- a/include/linux/rds.h
+++ b/include/linux/rds.h
@@ -36,15 +36,6 @@
 
 #include <linux/types.h>
 
-/* These sparse annotated types shouldn't be in any user
- * visible header file. We should clean this up rather
- * than kludging around them. */
-#ifndef __KERNEL__
-#define __be16 u_int16_t
-#define __be32 u_int32_t
-#define __be64 u_int64_t
-#endif
-
 #define RDS_IB_ABI_VERSION             0x301
 
 /*
@@ -82,6 +73,10 @@
 #define RDS_CMSG_RDMA_MAP              3
 #define RDS_CMSG_RDMA_STATUS           4
 #define RDS_CMSG_CONG_UPDATE           5
+#define RDS_CMSG_ATOMIC_FADD           6
+#define RDS_CMSG_ATOMIC_CSWP           7
+#define RDS_CMSG_MASKED_ATOMIC_FADD    8
+#define RDS_CMSG_MASKED_ATOMIC_CSWP    9
 
 #define RDS_INFO_FIRST                 10000
 #define RDS_INFO_COUNTERS              10000
@@ -98,9 +93,9 @@
 #define RDS_INFO_LAST                  10010
 
 struct rds_info_counter {
-       u_int8_t        name[32];
-       u_int64_t       value;
-} __packed;
+       uint8_t name[32];
+       uint64_t        value;
+} __attribute__((packed));
 
 #define RDS_INFO_CONNECTION_FLAG_SENDING       0x01
 #define RDS_INFO_CONNECTION_FLAG_CONNECTING    0x02
@@ -109,56 +104,48 @@ struct rds_info_counter {
 #define TRANSNAMSIZ    16
 
 struct rds_info_connection {
-       u_int64_t       next_tx_seq;
-       u_int64_t       next_rx_seq;
-       __be32          laddr;
-       __be32          faddr;
-       u_int8_t        transport[TRANSNAMSIZ];         /* null term ascii */
-       u_int8_t        flags;
-} __packed;
-
-struct rds_info_flow {
+       uint64_t        next_tx_seq;
+       uint64_t        next_rx_seq;
        __be32          laddr;
        __be32          faddr;
-       u_int32_t       bytes;
-       __be16          lport;
-       __be16          fport;
-} __packed;
+       uint8_t transport[TRANSNAMSIZ];         /* null term ascii */
+       uint8_t flags;
+} __attribute__((packed));
 
 #define RDS_INFO_MESSAGE_FLAG_ACK               0x01
 #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;
-} __packed;
+       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;
-} __packed;
+       uint32_t        rcvbuf;
+       uint64_t        inum;
+} __attribute__((packed));
 
 struct rds_info_tcp_socket {
        __be32          local_addr;
        __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;
-} __packed;
+       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
 struct rds_info_rdma_connection {
@@ -212,42 +199,69 @@ struct rds_info_rdma_connection {
  * (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 {
+       rds_rdma_cookie_t cookie;
+       uint64_t        local_addr;
+       uint64_t        remote_addr;
+       union {
+               struct {
+                       uint64_t        compare;
+                       uint64_t        swap;
+               } cswp;
+               struct {
+                       uint64_t        add;
+               } fadd;
+               struct {
+                       uint64_t        compare;
+                       uint64_t        swap;
+                       uint64_t        compare_mask;
+                       uint64_t        swap_mask;
+               } m_cswp;
+               struct {
+                       uint64_t        add;
+                       uint64_t        nocarry_mask;
+               } m_fadd;
+       };
+       uint64_t        flags;
+       uint64_t        user_token;
 };
 
 struct rds_rdma_notify {
-       u_int64_t       user_token;
+       uint64_t        user_token;
        int32_t         status;
 };
 
@@ -266,5 +280,6 @@ struct rds_rdma_notify {
 #define RDS_RDMA_USE_ONCE      0x0008  /* free MR after use */
 #define RDS_RDMA_DONTWAIT      0x0010  /* Don't wait in SET_BARRIER */
 #define RDS_RDMA_NOTIFY_ME     0x0020  /* Notify when operation completes */
+#define RDS_RDMA_SILENT                0x0040  /* Do not interrupt remote */
 
 #endif /* IB_RDS_H */