After commit
1a0e100fb2c9 ("RDS: TCP: Force every connection to be
initiated by numerically smaller IP address") we no longer need
the logic associated with cp_outgoing, so clean up usage of this
field.
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Tested-by: Imanti Mendez <imanti.mendez@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
cp->cp_conn = conn;
atomic_set(&cp->cp_state, RDS_CONN_DOWN);
cp->cp_send_gen = 0;
cp->cp_conn = conn;
atomic_set(&cp->cp_state, RDS_CONN_DOWN);
cp->cp_send_gen = 0;
- /* cp_outgoing is per-path. So we can only set it here
- * for the single-path transports.
- */
- if (!conn->c_trans->t_mp_capable)
- cp->cp_outgoing = (is_outgoing ? 1 : 0);
cp->cp_reconnect_jiffies = 0;
INIT_DELAYED_WORK(&cp->cp_send_w, rds_send_worker);
INIT_DELAYED_WORK(&cp->cp_recv_w, rds_recv_worker);
cp->cp_reconnect_jiffies = 0;
INIT_DELAYED_WORK(&cp->cp_send_w, rds_send_worker);
INIT_DELAYED_WORK(&cp->cp_recv_w, rds_recv_worker);
unsigned int cp_unacked_packets;
unsigned int cp_unacked_bytes;
unsigned int cp_unacked_packets;
unsigned int cp_unacked_bytes;
- unsigned int cp_outgoing:1,
- cp_pad_to_32:31;
unsigned int cp_index;
};
unsigned int cp_index;
};
ret = sock->ops->connect(sock, (struct sockaddr *)&dest, sizeof(dest),
O_NONBLOCK);
ret = sock->ops->connect(sock, (struct sockaddr *)&dest, sizeof(dest),
O_NONBLOCK);
rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
ret = 0;
rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
ret = 0;
if (conn_state != RDS_CONN_CONNECTING && conn_state != RDS_CONN_ERROR)
goto rst_nsk;
if (rs_tcp->t_sock) {
if (conn_state != RDS_CONN_CONNECTING && conn_state != RDS_CONN_ERROR)
goto rst_nsk;
if (rs_tcp->t_sock) {
- /* Need to resolve a duelling SYN between peers.
- * We have an outstanding SYN to this peer, which may
- * potentially have transitioned to the RDS_CONN_UP state,
- * so we must quiesce any send threads before resetting
- * c_transport_data.
- */
- if (ntohl(inet->inet_saddr) < ntohl(inet->inet_daddr) ||
- !cp->cp_outgoing) {
- goto rst_nsk;
- } else {
- rds_tcp_reset_callbacks(new_sock, cp);
- cp->cp_outgoing = 0;
- /* rds_connect_path_complete() marks RDS_CONN_UP */
- rds_connect_path_complete(cp, RDS_CONN_RESETTING);
- }
+ /* Duelling SYN has been handled in rds_tcp_accept_one() */
+ rds_tcp_reset_callbacks(new_sock, cp);
+ /* rds_connect_path_complete() marks RDS_CONN_UP */
+ rds_connect_path_complete(cp, RDS_CONN_RESETTING);
} else {
rds_tcp_set_callbacks(new_sock, cp);
rds_connect_path_complete(cp, RDS_CONN_CONNECTING);
} else {
rds_tcp_set_callbacks(new_sock, cp);
rds_connect_path_complete(cp, RDS_CONN_CONNECTING);