[rds-devel] [PATCH net-next 04/17] RDS: rds_inc_path_init() helper function for MP capable transports
Sowmini Varadhan
sowmini.varadhan at oracle.com
Mon Jun 13 09:44:29 PDT 2016
t_mp_capable transports can use rds_inc_path_init to initialize
all fields in struct rds_incoming, including the i_conn_path.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan at oracle.com>
---
net/rds/rds.h | 2 ++
net/rds/recv.c | 14 ++++++++++++++
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 7c85b2d..c3b14cc 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -764,6 +764,8 @@ void rds_page_exit(void);
/* recv.c */
void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
__be32 saddr);
+void rds_inc_path_init(struct rds_incoming *inc, struct rds_conn_path *conn,
+ __be32 saddr);
void rds_inc_put(struct rds_incoming *inc);
void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
struct rds_incoming *inc, gfp_t gfp);
diff --git a/net/rds/recv.c b/net/rds/recv.c
index e36652c..6d7bd63 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -53,6 +53,20 @@ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
}
EXPORT_SYMBOL_GPL(rds_inc_init);
+void rds_inc_path_init(struct rds_incoming *inc, struct rds_conn_path *cp,
+ __be32 saddr)
+{
+ atomic_set(&inc->i_refcount, 1);
+ INIT_LIST_HEAD(&inc->i_item);
+ inc->i_conn = cp->cp_conn;
+ inc->i_conn_path = cp;
+ inc->i_saddr = saddr;
+ inc->i_rdma_cookie = 0;
+ inc->i_rx_tstamp.tv_sec = 0;
+ inc->i_rx_tstamp.tv_usec = 0;
+}
+EXPORT_SYMBOL_GPL(rds_inc_path_init);
+
static void rds_inc_addref(struct rds_incoming *inc)
{
rdsdebug("addref inc %p ref %d\n", inc, atomic_read(&inc->i_refcount));
--
1.7.1
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