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Commit c3cd9ee1 authored by Mahesh Bandewar's avatar Mahesh Bandewar Committed by David S. Miller
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bonding: Code re-factoring for admin, oper-key operations 



This patch breaks the rich assignments into it's own statements
and removes some duplicate code where admin-key, & oper-key are
updated.

Signed-off-by: default avatarMahesh Bandewar <maheshb@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1b112871

drivers/net/bonding/bond_3ad.c

+13 −16
Original line number Diff line number Diff line
@@ -1428,8 +1428,10 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) 
			else

				port->aggregator->is_individual = true;



			port->aggregator->actor_admin_aggregator_key = port->actor_admin_port_key;

			port->aggregator->actor_oper_aggregator_key = port->actor_oper_port_key;

			port->aggregator->actor_admin_aggregator_key =

				port->actor_admin_port_key;

			port->aggregator->actor_oper_aggregator_key =

				port->actor_oper_port_key;

			port->aggregator->partner_system =

				port->partner_oper.system;

			port->aggregator->partner_system_priority =
@@ -2332,8 +2334,8 @@ void bond_3ad_adapter_speed_changed(struct slave *slave) 
	spin_lock_bh(&slave->bond->mode_lock);



	port->actor_admin_port_key &= ~AD_SPEED_KEY_MASKS;

	port->actor_oper_port_key = port->actor_admin_port_key |=

		(__get_link_speed(port) << 1);

	port->actor_admin_port_key |= __get_link_speed(port) << 1;

	port->actor_oper_port_key = port->actor_admin_port_key;

	netdev_dbg(slave->bond->dev, "Port %d changed speed\n", port->actor_port_number);

	/* there is no need to reselect a new aggregator, just signal the

	 * state machines to reinitialize
@@ -2365,8 +2367,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave) 
	spin_lock_bh(&slave->bond->mode_lock);



	port->actor_admin_port_key &= ~AD_DUPLEX_KEY_MASKS;

	port->actor_oper_port_key = port->actor_admin_port_key |=

		__get_duplex(port);

	port->actor_admin_port_key |= __get_duplex(port);

	port->actor_oper_port_key = port->actor_admin_port_key;

	netdev_dbg(slave->bond->dev, "Port %d slave %s changed duplex\n",

		   port->actor_port_number, slave->dev->name);

	if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)
@@ -2407,24 +2409,19 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) 
	 * on link up we are forcing recheck on the duplex and speed since

	 * some of he adaptors(ce1000.lan) report.

	 */

	port->actor_admin_port_key &= ~(AD_DUPLEX_KEY_MASKS|AD_SPEED_KEY_MASKS);

	if (link == BOND_LINK_UP) {

		port->is_enabled = true;

		port->actor_admin_port_key &= ~AD_DUPLEX_KEY_MASKS;

		port->actor_oper_port_key = port->actor_admin_port_key |=

			__get_duplex(port);

		port->actor_admin_port_key &= ~AD_SPEED_KEY_MASKS;

		port->actor_oper_port_key = port->actor_admin_port_key |=

			(__get_link_speed(port) << 1);

		if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)

		port->actor_admin_port_key |=

			(__get_link_speed(port) << 1) | __get_duplex(port);

		if (port->actor_admin_port_key & AD_DUPLEX_KEY_MASKS)

			port->sm_vars |= AD_PORT_LACP_ENABLED;

	} else {

		/* link has failed */

		port->is_enabled = false;

		port->actor_admin_port_key &= ~AD_DUPLEX_KEY_MASKS;

		port->actor_oper_port_key = (port->actor_admin_port_key &=

					     ~AD_SPEED_KEY_MASKS);

		port->sm_vars &= ~AD_PORT_LACP_ENABLED;

	}

	port->actor_oper_port_key = port->actor_admin_port_key;

	netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n",

		   port->actor_port_number,

		   link == BOND_LINK_UP ? "UP" : "DOWN");