From bbef56d861f103058e387ad5354b4083b9892a7c Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 7 Sep 2021 09:45:34 +0100 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/bonding/bond_3ad.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index a4a202b..6006c2e 100644 --- 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); -- 2.7.4