bonding: 3ad: pass parameter bond_params by reference

The parameter bond_params is a relatively large 192 byte sized
struct so pass it by reference rather than by value to reduce
copying.

Addresses-Coverity: ("Big parameter passed by value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_3ad.c

@@ -96,7 +96,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker);
 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
 static void ad_tx_machine(struct port *port);
-static void ad_periodic_machine(struct port *port, struct bond_params bond_params);
+static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
 static void ad_agg_selection_logic(struct aggregator *aggregator,
 				   bool *update_slave_arr);
@@ -1298,7 +1298,7 @@ static void ad_tx_machine(struct port *port)
  *
  * Turn ntt flag on priodically to perform periodic transmission of lacpdu's.
  */
-static void ad_periodic_machine(struct port *port, struct bond_params bond_params)
+static void ad_periodic_machine(struct port *port, struct bond_params *bond_params)
 {
 	periodic_states_t last_state;
 
@@ -1308,7 +1308,7 @@ static void ad_periodic_machine(struct port *port, struct bond_params bond_param
 	/* check if port was reinitialized */
 	if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
 	    (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY)) ||
-	    !bond_params.lacp_active) {
+	    !bond_params->lacp_active) {
 		port->sm_periodic_state = AD_NO_PERIODIC;
 	}
 	/* check if state machine should change state */
@@ -2342,7 +2342,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
 		}
 
 		ad_rx_machine(NULL, port);
-		ad_periodic_machine(port, bond->params);
+		ad_periodic_machine(port, &bond->params);
 		ad_port_selection_logic(port, &update_slave_arr);
 		ad_mux_machine(port, &update_slave_arr);
 		ad_tx_machine(port);