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| author |   Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2018-10-23 23:21:14 -0400 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2019-02-04 14:59:12 -0800 |
| commit | 3eb450367d0823226515ee24712ed08eccb33eb9 (patch) | |
| tree | d45c2920e6845dcd8a042c751c8b9dddcd48b913 /net/rds/rds.h | |
| parent | rds: rdma: add consumer reject (diff) | |
| download | linux-dev-3eb450367d0823226515ee24712ed08eccb33eb9.tar.xz linux-dev-3eb450367d0823226515ee24712ed08eccb33eb9.zip | |
rds: add type of service(tos) infrastructure
RDS Service type (TOS) is user-defined and needs to be configured
via RDS IOCTL interface. It must be set before initiating any
traffic and once set the TOS can not be changed. All out-going
traffic from the socket will be associated with its TOS.
Reviewed-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
[yanjun.zhu@oracle.com: Adapted original patch with ipv6 changes]
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index 660023f08553..7e52b92092d7 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -158,6 +158,9 @@ struct rds_connection { unsigned int c_version; possible_net_t c_net; + /* TOS */ + u8 c_tos; + struct list_head c_map_item; unsigned long c_map_queued; @@ -652,6 +655,7 @@ struct rds_sock { u8 rs_rx_traces; u8 rs_rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; struct rds_msg_zcopy_queue rs_zcookie_queue; + u8 rs_tos; }; static inline struct rds_sock *rds_sk_to_rs(const struct sock *sk) @@ -760,13 +764,14 @@ void rds_conn_exit(void); struct rds_connection *rds_conn_create(struct net *net, const struct in6_addr *laddr, const struct in6_addr *faddr, - struct rds_transport *trans, gfp_t gfp, + struct rds_transport *trans, + u8 tos, gfp_t gfp, int dev_if); struct rds_connection *rds_conn_create_outgoing(struct net *net, const struct in6_addr *laddr, const struct in6_addr *faddr, struct rds_transport *trans, - gfp_t gfp, int dev_if); + u8 tos, gfp_t gfp, int dev_if); void rds_conn_shutdown(struct rds_conn_path *cpath); void rds_conn_destroy(struct rds_connection *conn); void rds_conn_drop(struct rds_connection *conn); |