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path: root/drivers/net/bonding/bond_3ad.h
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Diffstat (limited to 'drivers/net/bonding/bond_3ad.h')
-rw-r--r--drivers/net/bonding/bond_3ad.h59
1 files changed, 28 insertions, 31 deletions
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index b5ee45f6d55a..8a83eb283c21 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -33,7 +33,6 @@
#define AD_TIMER_INTERVAL 100 /*msec*/
#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
-#define AD_MULTICAST_LACPDU_ADDR {MULTICAST_LACPDU_ADDR}
#define AD_LACP_SLOW 0
#define AD_LACP_FAST 1
@@ -42,10 +41,11 @@ typedef struct mac_addr {
u8 mac_addr_value[ETH_ALEN];
} mac_addr_t;
-typedef enum {
- AD_BANDWIDTH = 0,
- AD_COUNT
-} agg_selection_t;
+enum {
+ BOND_AD_STABLE = 0,
+ BOND_AD_BANDWIDTH = 1,
+ BOND_AD_COUNT = 2,
+};
// rx machine states(43.4.11 in the 802.3ad standard)
typedef enum {
@@ -105,12 +105,6 @@ typedef enum {
#pragma pack(1)
-typedef struct ad_header {
- struct mac_addr destination_address;
- struct mac_addr source_address;
- __be16 length_type;
-} ad_header_t;
-
// Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard)
typedef struct lacpdu {
u8 subtype; // = LACP(= 0x01)
@@ -143,7 +137,7 @@ typedef struct lacpdu {
} lacpdu_t;
typedef struct lacpdu_header {
- struct ad_header ad_header;
+ struct ethhdr hdr;
struct lacpdu lacpdu;
} lacpdu_header_t;
@@ -164,7 +158,7 @@ typedef struct bond_marker {
} bond_marker_t;
typedef struct bond_marker_header {
- struct ad_header ad_header;
+ struct ethhdr hdr;
struct bond_marker marker;
} bond_marker_header_t;
@@ -183,7 +177,7 @@ struct port;
typedef struct aggregator {
struct mac_addr aggregator_mac_address;
u16 aggregator_identifier;
- u16 is_individual; // BOOLEAN
+ bool is_individual;
u16 actor_admin_aggregator_key;
u16 actor_oper_aggregator_key;
struct mac_addr partner_system;
@@ -198,6 +192,15 @@ typedef struct aggregator {
u16 num_of_ports;
} aggregator_t;
+struct port_params {
+ struct mac_addr system;
+ u16 system_priority;
+ u16 key;
+ u16 port_number;
+ u16 port_priority;
+ u16 port_state;
+};
+
// port structure(43.4.6 in the 802.3ad standard)
typedef struct port {
u16 actor_port_number;
@@ -205,24 +208,17 @@ typedef struct port {
struct mac_addr actor_system; // This parameter is added here although it is not specified in the standard, just for simplification
u16 actor_system_priority; // This parameter is added here although it is not specified in the standard, just for simplification
u16 actor_port_aggregator_identifier;
- u16 ntt; // BOOLEAN
+ bool ntt;
u16 actor_admin_port_key;
u16 actor_oper_port_key;
u8 actor_admin_port_state;
u8 actor_oper_port_state;
- struct mac_addr partner_admin_system;
- struct mac_addr partner_oper_system;
- u16 partner_admin_system_priority;
- u16 partner_oper_system_priority;
- u16 partner_admin_key;
- u16 partner_oper_key;
- u16 partner_admin_port_number;
- u16 partner_oper_port_number;
- u16 partner_admin_port_priority;
- u16 partner_oper_port_priority;
- u8 partner_admin_port_state;
- u8 partner_oper_port_state;
- u16 is_enabled; // BOOLEAN
+
+ struct port_params partner_admin;
+ struct port_params partner_oper;
+
+ bool is_enabled;
+
// ****** PRIVATE PARAMETERS ******
u16 sm_vars; // all state machines variables for this port
rx_states_t sm_rx_state; // state machine rx state
@@ -241,10 +237,10 @@ typedef struct port {
} port_t;
// system structure
-typedef struct ad_system {
+struct ad_system {
u16 sys_priority;
struct mac_addr sys_mac_addr;
-} ad_system_t;
+};
#ifdef __ia64__
#pragma pack()
@@ -255,7 +251,7 @@ typedef struct ad_system {
#define SLAVE_AD_INFO(slave) ((slave)->ad_info)
struct ad_bond_info {
- ad_system_t system; // 802.3ad system structure
+ struct ad_system system; /* 802.3ad system structure */
u32 agg_select_timer; // Timer to select aggregator after all adapter's hand shakes
u32 agg_select_mode; // Mode of selection of active aggregator(bandwidth/count)
int lacp_fast; /* whether fast periodic tx should be
@@ -277,6 +273,7 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas
int bond_3ad_bind_slave(struct slave *slave);
void bond_3ad_unbind_slave(struct slave *slave);
void bond_3ad_state_machine_handler(struct work_struct *);
+void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
void bond_3ad_adapter_speed_changed(struct slave *slave);
void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);