summaryrefslogtreecommitdiff
path: root/include/linux/rds.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /include/linux/rds.h
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
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 24bce3ded9ea..91950950aa59 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 */