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802.3ad: initialize ports LACPDU from const initializer

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Save some text by initializing ports LACPDU from const initializer,
then get rid of ad_initialize_lacpdu().

Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Holger Eitzenberger 2008-12-26 13:28:33 -08:00 committed by David S. Miller
parent 87f422f861
commit 7addeef6b1
1 changed files with 12 additions and 49 deletions
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61
drivers/net/bonding/bond_3ad.c
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@ -107,7 +107,6 @@ static void ad_agg_selection_logic(struct aggregator *aggregator);
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
static void ad_initialize_port(struct port *port, int lacp_fast);
static void ad_initialize_lacpdu(struct lacpdu *Lacpdu);
static void ad_enable_collecting_distributing(struct port *port);
static void ad_disable_collecting_distributing(struct port *port);
static void ad_marker_info_received(struct bond_marker *marker_info, struct port *port);
@ -1659,6 +1658,17 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
.port_priority = 0xff,
.port_state = 1,
};
static const struct lacpdu lacpdu = {
.subtype = 0x01,
.version_number = 0x01,
.tlv_type_actor_info = 0x01,
.actor_information_length = 0x14,
.tlv_type_partner_info = 0x02,
.partner_information_length = 0x14,
.tlv_type_collector_info = 0x03,
.collector_information_length = 0x10,
.collector_max_delay = htons(AD_COLLECTOR_MAX_DELAY),
};
if (port) {
port->actor_port_number = 1;
@ -1695,7 +1705,7 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->next_port_in_aggregator = NULL;
port->transaction_id = 0;
ad_initialize_lacpdu(&(port->lacpdu));
memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu));
}
}
@ -1804,53 +1814,6 @@ static void ad_marker_response_received(struct bond_marker *marker,
// DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW
}
/**
* ad_initialize_lacpdu - initialize a given lacpdu structure
* @lacpdu: lacpdu structure to initialize
*
*/
static void ad_initialize_lacpdu(struct lacpdu *lacpdu)
{
u16 index;
// initialize lacpdu data
lacpdu->subtype = 0x01;
lacpdu->version_number = 0x01;
lacpdu->tlv_type_actor_info = 0x01;
lacpdu->actor_information_length = 0x14;
// lacpdu->actor_system_priority updated on send
// lacpdu->actor_system updated on send
// lacpdu->actor_key updated on send
// lacpdu->actor_port_priority updated on send
// lacpdu->actor_port updated on send
// lacpdu->actor_state updated on send
lacpdu->tlv_type_partner_info = 0x02;
lacpdu->partner_information_length = 0x14;
for (index=0; index<=2; index++) {
lacpdu->reserved_3_1[index]=0;
}
// lacpdu->partner_system_priority updated on send
// lacpdu->partner_system updated on send
// lacpdu->partner_key updated on send
// lacpdu->partner_port_priority updated on send
// lacpdu->partner_port updated on send
// lacpdu->partner_state updated on send
for (index=0; index<=2; index++) {
lacpdu->reserved_3_2[index]=0;
}
lacpdu->tlv_type_collector_info = 0x03;
lacpdu->collector_information_length= 0x10;
lacpdu->collector_max_delay = htons(AD_COLLECTOR_MAX_DELAY);
for (index=0; index<=11; index++) {
lacpdu->reserved_12[index]=0;
}
lacpdu->tlv_type_terminator = 0x00;
lacpdu->terminator_length = 0;
for (index=0; index<=49; index++) {
lacpdu->reserved_50[index]=0;
}
}
//////////////////////////////////////////////////////////////////////////////////////
// ================= AD exported functions to the main bonding code ==================
//////////////////////////////////////////////////////////////////////////////////////