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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 12:35:11 +0100
commit67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch)
tree2e9efe6b5745965faf0dcc084d4613d9356263f9 /include/linux/rds.h
parent6fe4c590313133ebd5dadb769031489ff178ece1 (diff)
parent51f00a471ce8f359627dd99aeac322947a0e491b (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: drivers/mtd/mtd_blkdevs.c Merge Grant's device-tree bits so that we can apply the subsequent fixes. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/rds.h')
-rw-r--r--include/linux/rds.h115
1 files changed, 65 insertions, 50 deletions
diff --git a/include/linux/rds.h b/include/linux/rds.h
index 24bce3ded9e..91950950aa5 100644
--- 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 */