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>

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a4a202b9a0a24d57a3f367ba30e09970e04feee5..6006c2e8fa2bcd46ca74f89277aab77867727ff6 100644 (file)
--- a/drivers/net/bonding/bond_3ad.c
+++ b/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);