diff options
| author | Andy Grover <andy.grover@oracle.com> | 2009-08-21 12:28:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-23 19:13:02 -0700 |
| commit | 70041088e3b976627ba9a183b812f39ef8a9ba0e (patch) | |
| tree | bad7b11763d7b02b185bd705fe5ed292397cbc7a /include | |
| parent | 7d6fd5e7e97a2188d56441e4e96494c21c5994a7 (diff) | |
RDS: Add TCP transport to RDS
This code allows RDS to be tunneled over a TCP connection.
RDMA operations are disabled when using TCP transport,
but this frees RDS from the IB/RDMA stack dependency, and allows
it to be used with standard Ethernet adapters, or in a VM.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rds.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/rds.h b/include/linux/rds.h index d91dc91f5443..89d46e1afbb1 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -147,6 +147,18 @@ struct rds_info_socket { u_int64_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; +} __attribute__((packed)); + #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; |