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| author |   Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2016-06-13 09:44:26 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-06-14 23:50:41 -0700 |
| commit | 0cb43965d42a21a7af41f88f1021b478dc102425 (patch) | |
| tree | 628e5ac505d94dd9cf1f2551737d9139eb58662f /net/rds/rds_single_path.h | |
| parent | tcp: return sizeof tcp_dctcp_info in dctcp_get_info() (diff) | |
| download | linux-dev-0cb43965d42a21a7af41f88f1021b478dc102425.tar.xz linux-dev-0cb43965d42a21a7af41f88f1021b478dc102425.zip | |
RDS: split out connection specific state from rds_connection to rds_conn_path
In preparation for multipath RDS, split the rds_connection
structure into a base structure, and a per-path struct rds_conn_path.
The base structure tracks information and locks common to all
paths. The workqs for send/recv/shutdown etc are tracked per
rds_conn_path. Thus the workq callbacks now work with rds_conn_path.
This commit allows for one rds_conn_path per rds_connection, and will
be extended into multiple conn_paths in subsequent commits.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rds_single_path.h')
| -rw-r--r-- | net/rds/rds_single_path.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/rds/rds_single_path.h b/net/rds/rds_single_path.h new file mode 100644 index 000000000000..e1241af7c1ad --- /dev/null +++ b/net/rds/rds_single_path.h @@ -0,0 +1,30 @@ +#ifndef _RDS_RDS_SINGLE_H +#define _RDS_RDS_SINGLE_H + +#define c_xmit_rm c_path[0].cp_xmit_rm +#define c_xmit_sg c_path[0].cp_xmit_sg +#define c_xmit_hdr_off c_path[0].cp_xmit_hdr_off +#define c_xmit_data_off c_path[0].cp_xmit_data_off +#define c_xmit_atomic_sent c_path[0].cp_xmit_atomic_sent +#define c_xmit_rdma_sent c_path[0].cp_xmit_rdma_sent +#define c_xmit_data_sent c_path[0].cp_xmit_data_sent +#define c_lock c_path[0].cp_lock +#define c_next_tx_seq c_path[0].cp_next_tx_seq +#define c_send_queue c_path[0].cp_send_queue +#define c_retrans c_path[0].cp_retrans +#define c_next_rx_seq c_path[0].cp_next_rx_seq +#define c_transport_data c_path[0].cp_transport_data +#define c_state c_path[0].cp_state +#define c_send_gen c_path[0].cp_send_gen +#define c_flags c_path[0].cp_flags +#define c_reconnect_jiffies c_path[0].cp_reconnect_jiffies +#define c_send_w c_path[0].cp_send_w +#define c_recv_w c_path[0].cp_recv_w +#define c_conn_w c_path[0].cp_conn_w +#define c_down_w c_path[0].cp_down_w +#define c_cm_lock c_path[0].cp_cm_lock +#define c_waitq c_path[0].cp_waitq +#define c_unacked_packets c_path[0].cp_unacked_packets +#define c_unacked_bytes c_path[0].cp_unacked_bytes + +#endif /* _RDS_RDS_SINGLE_H */ |