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Diffstat (limited to 'net/rds/tcp_send.c')
-rw-r--r--net/rds/tcp_send.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index 22d0f2020a79..57e0f5826406 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -34,6 +34,7 @@
#include <linux/in.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
@@ -48,16 +49,16 @@ static void rds_tcp_cork(struct socket *sock, int val)
set_fs(oldfs);
}
-void rds_tcp_xmit_prepare(struct rds_connection *conn)
+void rds_tcp_xmit_path_prepare(struct rds_conn_path *cp)
{
- struct rds_tcp_connection *tc = conn->c_transport_data;
+ struct rds_tcp_connection *tc = cp->cp_transport_data;
rds_tcp_cork(tc->t_sock, 1);
}
-void rds_tcp_xmit_complete(struct rds_connection *conn)
+void rds_tcp_xmit_path_complete(struct rds_conn_path *cp)
{
- struct rds_tcp_connection *tc = conn->c_transport_data;
+ struct rds_tcp_connection *tc = cp->cp_transport_data;
rds_tcp_cork(tc->t_sock, 0);
}
@@ -66,19 +67,19 @@ void rds_tcp_xmit_complete(struct rds_connection *conn)
static int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len)
{
struct kvec vec = {
- .iov_base = data,
- .iov_len = len,
+ .iov_base = data,
+ .iov_len = len,
+ };
+ struct msghdr msg = {
+ .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL,
};
- struct msghdr msg = {
- .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL,
- };
return kernel_sendmsg(sock, &msg, &vec, 1, vec.iov_len);
}
/* the core send_sem serializes this with other xmit and shutdown */
int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
- unsigned int hdr_off, unsigned int sg, unsigned int off)
+ unsigned int hdr_off, unsigned int sg, unsigned int off)
{
struct rds_tcp_connection *tc = conn->c_transport_data;
int done = 0;
@@ -177,27 +178,27 @@ static int rds_tcp_is_acked(struct rds_message *rm, uint64_t ack)
void rds_tcp_write_space(struct sock *sk)
{
void (*write_space)(struct sock *sk);
- struct rds_connection *conn;
+ struct rds_conn_path *cp;
struct rds_tcp_connection *tc;
read_lock_bh(&sk->sk_callback_lock);
- conn = sk->sk_user_data;
- if (!conn) {
+ cp = sk->sk_user_data;
+ if (!cp) {
write_space = sk->sk_write_space;
goto out;
}
- tc = conn->c_transport_data;
+ tc = cp->cp_transport_data;
rdsdebug("write_space for tc %p\n", tc);
write_space = tc->t_orig_write_space;
rds_tcp_stats_inc(s_tcp_write_space_calls);
rdsdebug("tcp una %u\n", rds_tcp_snd_una(tc));
tc->t_last_seen_una = rds_tcp_snd_una(tc);
- rds_send_drop_acked(conn, rds_tcp_snd_una(tc), rds_tcp_is_acked);
+ rds_send_path_drop_acked(cp, rds_tcp_snd_una(tc), rds_tcp_is_acked);
- if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf)
- queue_delayed_work(rds_wq, &conn->c_send_w, 0);
+ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf)
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
out:
read_unlock_bh(&sk->sk_callback_lock);