diff options
Diffstat (limited to 'drivers/net/bonding')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 19 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_3ad.h | 175 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 117 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_debugfs.c | 10 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 295 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 6 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_options.c | 124 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_procfs.c | 8 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 8 | ||||
| -rw-r--r-- | drivers/net/bonding/bonding.h | 26 |
10 files changed, 370 insertions, 418 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 6d20fbde8d43..e362ff720e6b 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -768,11 +768,11 @@ static int ad_lacpdu_send(struct port *port) lacpdu_header = (struct lacpdu_header *)skb_put(skb, length); - memcpy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN); + ether_addr_copy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr); /* Note: source address is set to be the member's PERMANENT address, * because we use it to identify loopback lacpdus in receive. */ - memcpy(lacpdu_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(lacpdu_header->hdr.h_source, slave->perm_hwaddr); lacpdu_header->hdr.h_proto = PKT_TYPE_LACPDU; lacpdu_header->lacpdu = port->lacpdu; @@ -810,11 +810,11 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker) marker_header = (struct bond_marker_header *)skb_put(skb, length); - memcpy(marker_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN); + ether_addr_copy(marker_header->hdr.h_dest, lacpdu_mcast_addr); /* Note: source address is set to be the member's PERMANENT address, * because we use it to identify loopback MARKERs in receive. */ - memcpy(marker_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(marker_header->hdr.h_source, slave->perm_hwaddr); marker_header->hdr.h_proto = PKT_TYPE_LACPDU; marker_header->marker = *marker; @@ -1079,7 +1079,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) /* detect loopback situation */ if (MAC_ADDRESS_EQUAL(&(lacpdu->actor_system), &(port->actor_system))) { - pr_err("%s: An illegal loopback occurred on adapter (%s).\nCheck the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n", + pr_err("%s: An illegal loopback occurred on adapter (%s)\n" + "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n", port->slave->bond->dev->name, port->slave->dev->name); return; @@ -1948,7 +1949,7 @@ void bond_3ad_unbind_slave(struct slave *slave) * new aggregator */ if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) { - pr_debug("Some port(s) related to LAG %d - replaceing with LAG %d\n", + pr_debug("Some port(s) related to LAG %d - replacing with LAG %d\n", aggregator->aggregator_identifier, new_aggregator->aggregator_identifier); @@ -2298,9 +2299,9 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) port->actor_oper_port_key = (port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS); } - pr_debug("Port %d changed link status to %s", - port->actor_port_number, - (link == BOND_LINK_UP) ? "UP" : "DOWN"); + pr_debug("Port %d changed link status to %s\n", + port->actor_port_number, + link == BOND_LINK_UP ? "UP" : "DOWN"); /* there is no need to reselect a new aggregator, just signal the * state machines to reinitialize */ diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index f4dd9592ac62..bb03b1df2f3e 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -28,7 +28,7 @@ #include <linux/netdevice.h> #include <linux/if_ether.h> -// General definitions +/* General definitions */ #define PKT_TYPE_LACPDU cpu_to_be16(ETH_P_SLOW) #define AD_TIMER_INTERVAL 100 /*msec*/ @@ -47,54 +47,54 @@ enum { BOND_AD_COUNT = 2, }; -// rx machine states(43.4.11 in the 802.3ad standard) +/* rx machine states(43.4.11 in the 802.3ad standard) */ typedef enum { AD_RX_DUMMY, - AD_RX_INITIALIZE, // rx Machine - AD_RX_PORT_DISABLED, // rx Machine - AD_RX_LACP_DISABLED, // rx Machine - AD_RX_EXPIRED, // rx Machine - AD_RX_DEFAULTED, // rx Machine - AD_RX_CURRENT // rx Machine + AD_RX_INITIALIZE, /* rx Machine */ + AD_RX_PORT_DISABLED, /* rx Machine */ + AD_RX_LACP_DISABLED, /* rx Machine */ + AD_RX_EXPIRED, /* rx Machine */ + AD_RX_DEFAULTED, /* rx Machine */ + AD_RX_CURRENT /* rx Machine */ } rx_states_t; -// periodic machine states(43.4.12 in the 802.3ad standard) +/* periodic machine states(43.4.12 in the 802.3ad standard) */ typedef enum { AD_PERIODIC_DUMMY, - AD_NO_PERIODIC, // periodic machine - AD_FAST_PERIODIC, // periodic machine - AD_SLOW_PERIODIC, // periodic machine - AD_PERIODIC_TX // periodic machine + AD_NO_PERIODIC, /* periodic machine */ + AD_FAST_PERIODIC, /* periodic machine */ + AD_SLOW_PERIODIC, /* periodic machine */ + AD_PERIODIC_TX /* periodic machine */ } periodic_states_t; -// mux machine states(43.4.13 in the 802.3ad standard) +/* mux machine states(43.4.13 in the 802.3ad standard) */ typedef enum { AD_MUX_DUMMY, - AD_MUX_DETACHED, // mux machine - AD_MUX_WAITING, // mux machine - AD_MUX_ATTACHED, // mux machine - AD_MUX_COLLECTING_DISTRIBUTING // mux machine + AD_MUX_DETACHED, /* mux machine */ + AD_MUX_WAITING, /* mux machine */ + AD_MUX_ATTACHED, /* mux machine */ + AD_MUX_COLLECTING_DISTRIBUTING /* mux machine */ } mux_states_t; -// tx machine states(43.4.15 in the 802.3ad standard) +/* tx machine states(43.4.15 in the 802.3ad standard) */ typedef enum { AD_TX_DUMMY, - AD_TRANSMIT // tx Machine + AD_TRANSMIT /* tx Machine */ } tx_states_t; -// rx indication types +/* rx indication types */ typedef enum { - AD_TYPE_LACPDU = 1, // type lacpdu - AD_TYPE_MARKER // type marker + AD_TYPE_LACPDU = 1, /* type lacpdu */ + AD_TYPE_MARKER /* type marker */ } pdu_type_t; -// rx marker indication types +/* rx marker indication types */ typedef enum { - AD_MARKER_INFORMATION_SUBTYPE = 1, // marker imformation subtype - AD_MARKER_RESPONSE_SUBTYPE // marker response subtype + AD_MARKER_INFORMATION_SUBTYPE = 1, /* marker imformation subtype */ + AD_MARKER_RESPONSE_SUBTYPE /* marker response subtype */ } bond_marker_subtype_t; -// timers types(43.4.9 in the 802.3ad standard) +/* timers types(43.4.9 in the 802.3ad standard) */ typedef enum { AD_CURRENT_WHILE_TIMER, AD_ACTOR_CHURN_TIMER, @@ -105,35 +105,35 @@ typedef enum { #pragma pack(1) -// Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard) +/* Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard) */ typedef struct lacpdu { - u8 subtype; // = LACP(= 0x01) + u8 subtype; /* = LACP(= 0x01) */ u8 version_number; - u8 tlv_type_actor_info; // = actor information(type/length/value) - u8 actor_information_length; // = 20 + u8 tlv_type_actor_info; /* = actor information(type/length/value) */ + u8 actor_information_length; /* = 20 */ __be16 actor_system_priority; struct mac_addr actor_system; __be16 actor_key; __be16 actor_port_priority; __be16 actor_port; u8 actor_state; - u8 reserved_3_1[3]; // = 0 - u8 tlv_type_partner_info; // = partner information - u8 partner_information_length; // = 20 + u8 reserved_3_1[3]; /* = 0 */ + u8 tlv_type_partner_info; /* = partner information */ + u8 partner_information_length; /* = 20 */ __be16 partner_system_priority; struct mac_addr partner_system; __be16 partner_key; __be16 partner_port_priority; __be16 partner_port; u8 partner_state; - u8 reserved_3_2[3]; // = 0 - u8 tlv_type_collector_info; // = collector information - u8 collector_information_length; // = 16 + u8 reserved_3_2[3]; /* = 0 */ + u8 tlv_type_collector_info; /* = collector information */ + u8 collector_information_length;/* = 16 */ __be16 collector_max_delay; u8 reserved_12[12]; - u8 tlv_type_terminator; // = terminator - u8 terminator_length; // = 0 - u8 reserved_50[50]; // = 0 + u8 tlv_type_terminator; /* = terminator */ + u8 terminator_length; /* = 0 */ + u8 reserved_50[50]; /* = 0 */ } __packed lacpdu_t; typedef struct lacpdu_header { @@ -141,20 +141,20 @@ typedef struct lacpdu_header { struct lacpdu lacpdu; } __packed lacpdu_header_t; -// Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) +/* Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) */ typedef struct bond_marker { - u8 subtype; // = 0x02 (marker PDU) - u8 version_number; // = 0x01 - u8 tlv_type; // = 0x01 (marker information) - // = 0x02 (marker response information) - u8 marker_length; // = 0x16 - u16 requester_port; // The number assigned to the port by the requester - struct mac_addr requester_system; // The requester's system id - u32 requester_transaction_id; // The transaction id allocated by the requester, - u16 pad; // = 0 - u8 tlv_type_terminator; // = 0x00 - u8 terminator_length; // = 0x00 - u8 reserved_90[90]; // = 0 + u8 subtype; /* = 0x02 (marker PDU) */ + u8 version_number; /* = 0x01 */ + u8 tlv_type; /* = 0x01 (marker information) */ + /* = 0x02 (marker response information) */ + u8 marker_length; /* = 0x16 */ + u16 requester_port; /* The number assigned to the port by the requester */ + struct mac_addr requester_system; /* The requester's system id */ + u32 requester_transaction_id; /* The transaction id allocated by the requester, */ + u16 pad; /* = 0 */ + u8 tlv_type_terminator; /* = 0x00 */ + u8 terminator_length; /* = 0x00 */ + u8 reserved_90[90]; /* = 0 */ } __packed bond_marker_t; typedef struct bond_marker_header { @@ -173,7 +173,7 @@ struct port; #pragma pack(8) #endif -// aggregator structure(43.4.5 in the 802.3ad standard) +/* aggregator structure(43.4.5 in the 802.3ad standard) */ typedef struct aggregator { struct mac_addr aggregator_mac_address; u16 aggregator_identifier; @@ -183,12 +183,12 @@ typedef struct aggregator { struct mac_addr partner_system; u16 partner_system_priority; u16 partner_oper_aggregator_key; - u16 receive_state; // BOOLEAN - u16 transmit_state; // BOOLEAN + u16 receive_state; /* BOOLEAN */ + u16 transmit_state; /* BOOLEAN */ struct port *lag_ports; - // ****** PRIVATE PARAMETERS ****** - struct slave *slave; // pointer to the bond slave that this aggregator belongs to - u16 is_active; // BOOLEAN. Indicates if this aggregator is active + /* ****** PRIVATE PARAMETERS ****** */ + struct slave *slave; /* pointer to the bond slave that this aggregator belongs to */ + u16 is_active; /* BOOLEAN. Indicates if this aggregator is active */ u16 num_of_ports; } aggregator_t; @@ -201,12 +201,12 @@ struct port_params { u16 port_state; }; -// port structure(43.4.6 in the 802.3ad standard) +/* port structure(43.4.6 in the 802.3ad standard) */ typedef struct port { u16 actor_port_number; u16 actor_port_priority; - 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 + 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; bool ntt; u16 actor_admin_port_key; @@ -219,24 +219,24 @@ typedef struct port { 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 - u16 sm_rx_timer_counter; // state machine rx timer counter - periodic_states_t sm_periodic_state;// state machine periodic state - u16 sm_periodic_timer_counter; // state machine periodic timer counter - mux_states_t sm_mux_state; // state machine mux state - u16 sm_mux_timer_counter; // state machine mux timer counter - tx_states_t sm_tx_state; // state machine tx state - u16 sm_tx_timer_counter; // state machine tx timer counter(allways on - enter to transmit state 3 time per second) - struct slave *slave; // pointer to the bond slave that this port belongs to - struct aggregator *aggregator; // pointer to an aggregator that this port related to - struct port *next_port_in_aggregator; // Next port on the linked list of the parent aggregator - u32 transaction_id; // continuous number for identification of Marker PDU's; - struct lacpdu lacpdu; // the lacpdu that will be sent for this port + /* ****** PRIVATE PARAMETERS ****** */ + u16 sm_vars; /* all state machines variables for this port */ + rx_states_t sm_rx_state; /* state machine rx state */ + u16 sm_rx_timer_counter; /* state machine rx timer counter */ + periodic_states_t sm_periodic_state; /* state machine periodic state */ + u16 sm_periodic_timer_counter; /* state machine periodic timer counter */ + mux_states_t sm_mux_state; /* state machine mux state */ + u16 sm_mux_timer_counter; /* state machine mux timer counter */ + tx_states_t sm_tx_state; /* state machine tx state */ + u16 sm_tx_timer_counter; /* state machine tx timer counter(allways on - enter to transmit state 3 time per second) */ + struct slave *slave; /* pointer to the bond slave that this port belongs to */ + struct aggregator *aggregator; /* pointer to an aggregator that this port related to */ + struct port *next_port_in_aggregator; /* Next port on the linked list of the parent aggregator */ + u32 transaction_id; /* continuous number for identification of Marker PDU's; */ + struct lacpdu lacpdu; /* the lacpdu that will be sent for this port */ } port_t; -// system structure +/* system structure */ struct ad_system { u16 sys_priority; struct mac_addr sys_mac_addr; @@ -246,27 +246,26 @@ struct ad_system { #pragma pack() #endif -// ================= AD Exported structures to the main bonding code ================== +/* ========== AD Exported structures to the main bonding code ========== */ #define BOND_AD_INFO(bond) ((bond)->ad_info) #define SLAVE_AD_INFO(slave) ((slave)->ad_info) struct ad_bond_info { - struct ad_system system; /* 802.3ad system structure */ - u32 agg_select_timer; // Timer to select aggregator after all adapter's hand shakes + struct ad_system system; /* 802.3ad system structure */ + u32 agg_select_timer; /* Timer to select aggregator after all adapter's hand shakes */ u16 aggregator_identifier; }; struct ad_slave_info { - struct aggregator aggregator; // 802.3ad aggregator structure - struct port port; // 802.3ad port structure - spinlock_t state_machine_lock; /* mutex state machines vs. - incoming LACPDU */ + struct aggregator aggregator; /* 802.3ad aggregator structure */ + struct port port; /* 802.3ad port structure */ + spinlock_t state_machine_lock; /* mutex state machines vs. incoming LACPDU */ u16 id; }; -// ================= AD Exported functions to the main bonding code ================== +/* ========== AD Exported functions to the main bonding code ========== */ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution); -void bond_3ad_bind_slave(struct slave *slave); +void 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); @@ -281,5 +280,5 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); -#endif //__BOND_3AD_H__ +#endif /* __BOND_3AD_H__ */ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index a2c47476804d..538913e62715 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -93,9 +93,8 @@ static inline u8 _simple_hash(const u8 *hash_start, int hash_size) int i; u8 hash = 0; - for (i = 0; i < hash_size; i++) { + for (i = 0; i < hash_size; i++) hash ^= hash_start[i]; - } return hash; } @@ -190,9 +189,8 @@ static int tlb_initialize(struct bonding *bond) bond_info->tx_hashtbl = new_hashtbl; - for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) { + for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) tlb_init_table_entry(&bond_info->tx_hashtbl[i], 0); - } _unlock_tx_hashtbl_bh(bond); @@ -264,9 +262,8 @@ static struct slave *__tlb_choose_channel(struct bonding *bond, u32 hash_index, hash_table[hash_index].next = next_index; hash_table[hash_index].prev = TLB_NULL_INDEX; - if (next_index != TLB_NULL_INDEX) { + if (next_index != TLB_NULL_INDEX) hash_table[next_index].prev = hash_index; - } slave_info->head = hash_index; slave_info->load += @@ -274,9 +271,8 @@ static struct slave *__tlb_choose_channel(struct bonding *bond, u32 hash_index, } } - if (assigned_slave) { + if (assigned_slave) hash_table[hash_index].tx_bytes += skb_len; - } return assigned_slave; } @@ -329,7 +325,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _lock_rx_hashtbl_bh(bond); - hash_index = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src)); + hash_index = _simple_hash((u8 *)&(arp->ip_src), sizeof(arp->ip_src)); client_info = &(bond_info->rx_hashtbl[hash_index]); if ((client_info->assigned) && @@ -337,7 +333,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) (client_info->ip_dst == arp->ip_src) && (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) { /* update the clients MAC address */ - memcpy(client_info->mac_dst, arp->mac_src, ETH_ALEN); + ether_addr_copy(client_info->mac_dst, arp->mac_src); client_info->ntt = 1; bond_info->rx_ntt = 1; } @@ -451,9 +447,8 @@ static struct slave *__rlb_next_rx_slave(struct bonding *bond) */ static void rlb_teach_disabled_mac_on_primary(struct bonding *bond, u8 addr[]) { - if (!bond->curr_active_slave) { + if (!bond->curr_active_slave) return; - } if (!bond->alb_info.primary_is_promisc) { if (!dev_set_promiscuity(bond->curr_active_slave->dev, 1)) @@ -513,9 +508,8 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave) write_lock_bh(&bond->curr_slave_lock); - if (slave != bond->curr_active_slave) { + if (slave != bond->curr_active_slave) rlb_teach_disabled_mac_on_primary(bond, slave->dev->dev_addr); - } write_unlock_bh(&bond->curr_slave_lock); } @@ -524,9 +518,8 @@ static void rlb_update_client(struct rlb_client_info *client_info) { int i; - if (!client_info->slave) { + if (!client_info->slave) return; - } for (i = 0; i < RLB_ARP_BURST_SIZE; i++) { struct sk_buff *skb; @@ -574,9 +567,8 @@ static void rlb_update_rx_clients(struct bonding *bond) client_info = &(bond_info->rx_hashtbl[hash_index]); if (client_info->ntt) { rlb_update_client(client_info); - if (bond_info->rlb_update_retry_counter == 0) { + if (bond_info->rlb_update_retry_counter == 0) client_info->ntt = 0; - } } } @@ -610,10 +602,10 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla } } - // update the team's flag only after the whole iteration + /* update the team's flag only after the whole iteration */ if (ntt) { bond_info->rx_ntt = 1; - //fasten the change + /* fasten the change */ bond_info->rlb_update_retry_counter = RLB_UPDATE_RETRY; } @@ -677,9 +669,9 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon /* the entry is already assigned to this client */ if (!ether_addr_equal_64bits(arp->mac_dst, mac_bcast)) { /* update mac address from arp */ - memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN); + ether_addr_copy(client_info->mac_dst, arp->mac_dst); } - memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN); + ether_addr_copy(client_info->mac_src, arp->mac_src); assigned_slave = client_info->slave; if (assigned_slave) { @@ -719,8 +711,8 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon * will be updated with clients actual unicast mac address * upon receiving an arp reply. */ - memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN); - memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN); + ether_addr_copy(client_info->mac_dst, arp->mac_dst); + ether_addr_copy(client_info->mac_src, arp->mac_src); client_info->slave = assigned_slave; if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) { @@ -770,9 +762,8 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) * rx channel */ tx_slave = rlb_choose_channel(skb, bond); - if (tx_slave) { - memcpy(arp->mac_src,tx_slave->dev->dev_addr, ETH_ALEN); - } + if (tx_slave) + ether_addr_copy(arp->mac_src, tx_slave->dev->dev_addr); pr_debug("Server sent ARP Reply packet\n"); } else if (arp->op_code == htons(ARPOP_REQUEST)) { /* Create an entry in the rx_hashtbl for this client as a @@ -824,9 +815,8 @@ static void rlb_rebalance(struct bonding *bond) } /* update the team's flag only after the whole iteration */ - if (ntt) { + if (ntt) bond_info->rx_ntt = 1; - } _unlock_rx_hashtbl_bh(bond); } @@ -923,7 +913,7 @@ static void rlb_src_link(struct bonding *bond, u32 ip_src_hash, u32 ip_dst_hash) static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - u32 ip_src_hash = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src)); + u32 ip_src_hash = _simple_hash((u8 *)&(arp->ip_src), sizeof(arp->ip_src)); u32 index; _lock_rx_hashtbl_bh(bond); @@ -957,9 +947,8 @@ static int rlb_initialize(struct bonding *bond) bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX; - for (i = 0; i < RLB_HASH_TABLE_SIZE; i++) { + for (i = 0; i < RLB_HASH_TABLE_SIZE; i++) rlb_init_table_entry(bond_info->rx_hashtbl + i); - } _unlock_rx_hashtbl_bh(bond); @@ -1014,8 +1003,8 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], char *data; memset(&pkt, 0, size); - memcpy(pkt.mac_dst, mac_addr, ETH_ALEN); - memcpy(pkt.mac_src, mac_addr, ETH_ALEN); + ether_addr_copy(pkt.mac_dst, mac_addr); + ether_addr_copy(pkt.mac_src, mac_addr); pkt.type = cpu_to_be16(ETH_P_LOOP); skb = dev_alloc_skb(size); @@ -1097,7 +1086,7 @@ static void alb_swap_mac_addr(struct slave *slave1, struct slave *slave2) { u8 tmp_mac_addr[ETH_ALEN]; - memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN); + ether_addr_copy(tmp_mac_addr, slave1->dev->dev_addr); alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr); alb_set_slave_mac_addr(slave2, tmp_mac_addr); @@ -1254,9 +1243,9 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav if (free_mac_slave) { alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr); - pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n", - bond->dev->name, slave->dev->name, - free_mac_slave->dev->name); + pr_warn("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n", + bond->dev->name, slave->dev->name, + free_mac_slave->dev->name); } else if (has_bond_addr) { pr_err("%s: Error: the hw address of slave %s is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)\n", @@ -1294,12 +1283,12 @@ static int alb_set_mac_address(struct bonding *bond, void *addr) bond_for_each_slave(bond, slave, iter) { /* save net_device's current hw address */ - memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN); + ether_addr_copy(tmp_addr, slave->dev->dev_addr); res = dev_set_mac_address(slave->dev, addr); /* restore net_device's hw address */ - memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN); + ether_addr_copy(slave->dev->dev_addr, tmp_addr); if (res) goto unwind; @@ -1315,9 +1304,9 @@ unwind: bond_for_each_slave(bond, rollback_slave, iter) { if (rollback_slave == slave) break; - memcpy(tmp_addr, rollback_slave->dev->dev_addr, ETH_ALEN); + ether_addr_copy(tmp_addr, rollback_slave->dev->dev_addr); dev_set_mac_address(rollback_slave->dev, &sa); - memcpy(rollback_slave->dev->dev_addr, tmp_addr, ETH_ALEN); + ether_addr_copy(rollback_slave->dev->dev_addr, tmp_addr); } return res; @@ -1330,9 +1319,8 @@ int bond_alb_initialize(struct bonding *bond, int rlb_enabled) int res; res = tlb_initialize(bond); - if (res) { + if (res) return res; - } if (rlb_enabled) { bond->alb_info.rlb_enabled = 1; @@ -1355,9 +1343,8 @@ void bond_alb_deinitialize(struct bonding *bond) tlb_deinitialize(bond); - if (bond_info->rlb_enabled) { + if (bond_info->rlb_enabled) rlb_deinitialize(bond); - } } int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) @@ -1436,14 +1423,13 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) break; } - hash_start = (char*)eth_data->h_dest; + hash_start = (char *)eth_data->h_dest; hash_size = ETH_ALEN; break; case ETH_P_ARP: do_tx_balance = 0; - if (bond_info->rlb_enabled) { + if (bond_info->rlb_enabled) tx_slave = rlb_arp_xmit(skb, bond); - } break; default: do_tx_balance = 0; @@ -1577,11 +1563,10 @@ void bond_alb_monitor(struct work_struct *work) --bond_info->rlb_update_delay_counter; } else { rlb_update_rx_clients(bond); - if (bond_info->rlb_update_retry_counter) { + if (bond_info->rlb_update_retry_counter) --bond_info->rlb_update_retry_counter; - } else { + else bond_info->rx_ntt = 0; - } } } } @@ -1598,23 +1583,20 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) int res; res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr); - if (res) { + if (res) return res; - } res = alb_handle_addr_collision_on_attach(bond, slave); - if (res) { + if (res) return res; - } tlb_init_slave(slave); /* order a rebalance ASAP */ bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS; - if (bond->alb_info.rlb_enabled) { + if (bond->alb_info.rlb_enabled) bond->alb_info.rlb_rebalance = 1; - } return 0; } @@ -1645,9 +1627,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char if (link == BOND_LINK_DOWN) { tlb_clear_slave(bond, slave, 0); - if (bond->alb_info.rlb_enabled) { + if (bond->alb_info.rlb_enabled) rlb_clear_slave(bond, slave); - } } else if (link == BOND_LINK_UP) { /* order a rebalance ASAP */ bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS; @@ -1723,14 +1704,14 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave struct sockaddr sa; u8 tmp_addr[ETH_ALEN]; - memcpy(tmp_addr, new_slave->dev->dev_addr, ETH_ALEN); + ether_addr_copy(tmp_addr, new_slave->dev->dev_addr); memcpy(sa.sa_data, bond->dev->dev_addr, bond->dev->addr_len); sa.sa_family = bond->dev->type; /* we don't care if it can't change its mac, best effort */ dev_set_mac_address(new_slave->dev, &sa); - memcpy(new_slave->dev->dev_addr, tmp_addr, ETH_ALEN); + ether_addr_copy(new_slave->dev->dev_addr, tmp_addr); } /* curr_active_slave must be set before calling alb_swap_mac_addr */ @@ -1759,14 +1740,12 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) struct slave *swap_slave; int res; - if (!is_valid_ether_addr(sa->sa_data)) { + if (!is_valid_ether_addr(sa->sa_data)) return -EADDRNOTAVAIL; - } res = alb_set_mac_address(bond, addr); - if (res) { + if (res) return res; - } memcpy(bond_dev->dev_addr, sa->sa_data, bond_dev->addr_len); @@ -1774,9 +1753,8 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) * Otherwise we'll need to pass the new address to it and handle * duplications. */ - if (!bond->curr_active_slave) { + if (!bond->curr_active_slave) return 0; - } swap_slave = bond_slave_has_mac(bond, bond_dev->dev_addr); @@ -1800,8 +1778,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id) { - if (bond->alb_info.rlb_enabled) { + if (bond->alb_info.rlb_enabled) rlb_clear_vlan(bond, vlan_id); - } } diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index 5fc4c2351478..2d3f7fa541ff 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -69,7 +69,7 @@ void bond_debug_register(struct bonding *bond) debugfs_create_dir(bond->dev->name, bonding_debug_root); if (!bond->debug_dir) { - pr_warning("%s: Warning: failed to register to debugfs\n", + pr_warn("%s: Warning: failed to register to debugfs\n", bond->dev->name); return; } @@ -98,9 +98,8 @@ void bond_debug_reregister(struct bonding *bond) if (d) { bond->debug_dir = d; } else { - pr_warning("%s: Warning: failed to reregister, " - "so just unregister old one\n", - bond->dev->name); + pr_warn("%s: Warning: failed to reregister, so just unregister old one\n", + bond->dev->name); bond_debug_unregister(bond); } } @@ -110,8 +109,7 @@ void bond_create_debugfs(void) bonding_debug_root = debugfs_create_dir("bonding", NULL); if (!bonding_debug_root) { - pr_warning("Warning: Cannot create bonding directory" - " in debugfs\n"); + pr_warn("Warning: Cannot create bonding directory in debugfs\n"); } } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 1c6104d3501d..afae7cab5cf6 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -673,12 +673,12 @@ static void bond_do_fail_over_mac(struct bonding *bond, write_unlock_bh(&bond->curr_slave_lock); if (old_active) { - memcpy(tmp_mac, new_active->dev->dev_addr, ETH_ALEN); + ether_addr_copy(tmp_mac, new_active->dev->dev_addr); memcpy(saddr.sa_data, old_active->dev->dev_addr, ETH_ALEN); saddr.sa_family = new_active->dev->type; } else { - memcpy(saddr.sa_data, bond->dev->dev_addr, ETH_ALEN); + ether_addr_copy(saddr.sa_data, bond->dev->dev_addr); saddr.sa_family = bond->dev->type; } @@ -692,7 +692,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, if (!old_active) goto out; - memcpy(saddr.sa_data, tmp_mac, ETH_ALEN); + ether_addr_copy(saddr.sa_data, tmp_mac); saddr.sa_family = old_active->dev->type; rv = dev_set_mac_address(old_active->dev, &saddr); @@ -798,11 +798,11 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) return; if (new_active) { - new_active->jiffies = jiffies; + new_active->last_link_up = jiffies; if (new_active->link == BOND_LINK_BACK) { if (USES_PRIMARY(bond->params.mode)) { - pr_info("%s: making interface %s the new active one %d ms earlier.\n", + pr_info("%s: making interface %s the new active one %d ms earlier\n", bond->dev->name, new_active->dev->name, (bond->params.updelay - new_active->delay) * bond->params.miimon); } @@ -817,7 +817,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP); } else { if (USES_PRIMARY(bond->params.mode)) { - pr_info("%s: making interface %s the new active one.\n", + pr_info("%s: making interface %s the new active one\n", bond->dev->name, new_active->dev->name); } } @@ -906,7 +906,7 @@ void bond_select_active_slave(struct bonding *bond) pr_info("%s: first active interface up!\n", bond->dev->name); } else { - pr_info("%s: now running without any active interface !\n", + pr_info("%s: now running without any active interface!\n", bond->dev->name); } } @@ -1115,9 +1115,6 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) slave = bond_slave_get_rcu(skb->dev); bond = slave->bond; - if (bond->params.arp_interval) - slave->dev->last_rx = jiffies; - recv_probe = ACCESS_ONCE(bond->recv_probe); if (recv_probe) { ret = recv_probe(skb, bond, slave); @@ -1183,13 +1180,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) if (!bond->params.use_carrier && slave_dev->ethtool_ops->get_link == NULL && slave_ops->ndo_do_ioctl == NULL) { - pr_warning("%s: Warning: no link monitoring support for %s\n", - bond_dev->name, slave_dev->name); + pr_warn("%s: Warning: no link monitoring support for %s\n", + bond_dev->name, slave_dev->name); } /* already enslaved */ if (slave_dev->flags & IFF_SLAVE) { - pr_debug("Error, Device was already enslaved\n"); + pr_debug("Error: Device was already enslaved\n"); return -EBUSY; } @@ -1202,9 +1199,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_dev->name, slave_dev->name, bond_dev->name); return -EPERM; } else { - pr_warning("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n", - bond_dev->name, slave_dev->name, - slave_dev->name, bond_dev->name); + pr_warn("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n", + bond_dev->name, slave_dev->name, + slave_dev->name, bond_dev->name); } } else { pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); @@ -1217,7 +1214,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * enslaving it; the old ifenslave will not. */ if ((slave_dev->flags & IFF_UP)) { - pr_err("%s is up. This may be due to an out of date ifenslave.\n", + pr_err("%s is up - this may be due to an out of date ifenslave\n", slave_dev->name); res = -EPERM; goto err_undo_flags; @@ -1261,24 +1258,23 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_dev); } } else if (bond_dev->type != slave_dev->type) { - pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it.\n", - slave_dev->name, - slave_dev->type, bond_dev->type); + pr_err("%s ether type (%d) is different from other slaves (%d), can not enslave it\n", + slave_dev->name, slave_dev->type, bond_dev->type); res = -EINVAL; goto err_undo_flags; } if (slave_ops->ndo_set_mac_address == NULL) { if (!bond_has_slaves(bond)) { - pr_warn("%s: Warning: The first slave device specified does not support setting the MAC address.\n", + pr_warn("%s: Warning: The first slave device specified does not support setting the MAC address\n", bond_dev->name); if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) { bond->params.fail_over_mac = BOND_FOM_ACTIVE; - pr_warn("%s: Setting fail_over_mac to active for active-backup mode.\n", + pr_warn("%s: Setting fail_over_mac to active for active-backup mode\n", bond_dev->name); } } else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) { - pr_err("%s: Error: The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active.\n", + pr_err("%s: Error: The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n", bond_dev->name); res = -EOPNOTSUPP; goto err_undo_flags; @@ -1317,7 +1313,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * that need it, and for restoring it upon release, and then * set it to the master's address */ - memcpy(new_slave->perm_hwaddr, slave_dev->dev_addr, ETH_ALEN); + ether_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr); if (!bond->params.fail_over_mac || bond->params.mode != BOND_MODE_ACTIVEBACKUP) { @@ -1401,10 +1397,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_update_speed_duplex(new_slave); - new_slave->last_arp_rx = jiffies - + new_slave->last_rx = jiffies - (msecs_to_jiffies(bond->params.arp_interval) + 1); for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) - new_slave->target_last_arp_rx[i] = new_slave->last_arp_rx; + new_slave->target_last_arp_rx[i] = new_slave->last_rx; if (bond->params.miimon && !bond->params.use_carrier) { link_reporting = bond_check_dev_link(bond, slave_dev, 1); @@ -1419,12 +1415,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * supported); thus, we don't need to change * the messages for netif_carrier. */ - pr_warning("%s: Warning: MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details.\n", - bond_dev->name, slave_dev->name); + pr_warn("%s: Warning: MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n", + bond_dev->name, slave_dev->name); } else if (link_reporting == -1) { /* unable get link status using mii/ethtool */ - pr_warning("%s: Warning: can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface.\n", - bond_dev->name, slave_dev->name); + pr_warn("%s: Warning: can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n", + bond_dev->name, slave_dev->name); } } @@ -1448,10 +1444,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } if (new_slave->link != BOND_LINK_DOWN) - new_slave->jiffies = jiffies; + new_slave->last_link_up = jiffies; pr_debug("Initial state of slave_dev is BOND_LINK_%s\n", - new_slave->link == BOND_LINK_DOWN ? "DOWN" : - (new_slave->link == BOND_LINK_UP ? "UP" : "BACK")); + new_slave->link == BOND_LINK_DOWN ? "DOWN" : + (new_slave->link == BOND_LINK_UP ? "UP" : "BACK")); if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { /* if there is a primary slave, remember it */ @@ -1510,9 +1506,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) slave_dev->npinfo = bond->dev->npinfo; if (slave_dev->npinfo) { if (slave_enable_netpoll(new_slave)) { - pr_info("Error, %s: master_dev is using netpoll, " - "but new slave device does not support netpoll.\n", - bond_dev->name); + pr_info("Error, %s: master_dev is using netpoll, but new slave device does not support netpoll\n", + bond_dev->name); res = -EBUSY; goto err_detach; } @@ -1550,10 +1545,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) unblock_netpoll_tx(); } - pr_info("%s: enslaving %s as a%s interface with a%s link.\n", + pr_info("%s: Enslaving %s as %s interface with %s link\n", bond_dev->name, slave_dev->name, - bond_is_active_slave(new_slave) ? "n active" : " backup", - new_slave->link != BOND_LINK_DOWN ? "n up" : " down"); + bond_is_active_slave(new_slave) ? "an active" : "a backup", + new_slave->link != BOND_LINK_DOWN ? "an up" : "a down"); /* enslave is successful */ return 0; @@ -1593,7 +1588,7 @@ err_restore_mac: * MAC if this slave's MAC is in use by the bond, or at * least print a warning. */ - memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(addr.sa_data, new_slave->perm_hwaddr); addr.sa_family = slave_dev->type; dev_set_mac_address(slave_dev, &addr); } @@ -1638,7 +1633,7 @@ static int __bond_release_one(struct net_device *bond_dev, /* slave is not a slave or master is not master of this slave */ if (!(slave_dev->flags & IFF_SLAVE) || !netdev_has_upper_dev(slave_dev, bond_dev)) { - pr_err("%s: Error: cannot release %s.\n", + pr_err("%s: Error: cannot release %s\n", bond_dev->name, slave_dev->name); return -EINVAL; } @@ -1672,7 +1667,7 @@ static int __bond_release_one(struct net_device *bond_dev, write_unlock_bh(&bond->lock); - pr_info("%s: releasing %s interface %s\n", + pr_info("%s: Releasing %s interface %s\n", bond_dev->name, bond_is_active_slave(slave) ? "active" : "backup", slave_dev->name); @@ -1685,10 +1680,10 @@ static int __bond_release_one(struct net_device *bond_dev, bond->params.mode != BOND_MODE_ACTIVEBACKUP)) { if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) && bond_has_slaves(bond)) - pr_warn("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n", - bond_dev->name, slave_dev->name, - slave->perm_hwaddr, - bond_dev->name, slave_dev->name); + pr_warn("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s - set the HWaddr of %s to a different address to avoid conflicts\n", + bond_dev->name, slave_dev->name, + slave->perm_hwaddr, + bond_dev->name, slave_dev->name); } if (bond->primary_slave == slave) @@ -1729,10 +1724,10 @@ static int __bond_release_one(struct net_device *bond_dev, eth_hw_addr_random(bond_dev); if (vlan_uses_dev(bond_dev)) { - pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n", - bond_dev->name, bond_dev->name); - pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n", - bond_dev->name); + pr_warn("%s: Warning: clearing HW address of %s while it still has VLANs\n", + bond_dev->name, bond_dev->name); + pr_warn("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs\n", + bond_dev->name); } } @@ -1747,7 +1742,7 @@ static int __bond_release_one(struct net_device *bond_dev, bond_compute_features(bond); if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) && (old_features & NETIF_F_VLAN_CHALLENGED)) - pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n", + pr_info("%s: last VLAN challenged slave %s left bond %s - VLAN blocking is removed\n", bond_dev->name, slave_dev->name, bond_dev->name); /* must do this from outside any spinlocks */ @@ -1782,7 +1777,7 @@ static int __bond_release_one(struct net_device *bond_dev, if (bond->params.fail_over_mac != BOND_FOM_ACTIVE || bond->params.mode != BOND_MODE_ACTIVEBACKUP) { /* restore original ("permanent") mac address */ - memcpy(addr.sa_data, slave->perm_hwaddr, ETH_ALEN); + ether_addr_copy(addr.sa_data, slave->perm_hwaddr); addr.sa_family = slave_dev->type; dev_set_mac_address(slave_dev, &addr); } @@ -1815,7 +1810,7 @@ static int bond_release_and_destroy(struct net_device *bond_dev, ret = bond_release(bond_dev, slave_dev); if (ret == 0 && !bond_has_slaves(bond)) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; - pr_info("%s: destroying bond %s.\n", + pr_info("%s: Destroying bond %s\n", bond_dev->name, bond_dev->name); unregister_netdevice(bond_dev); } @@ -1884,7 +1879,7 @@ static int bond_miimon_inspect(struct bonding *bond) slave->link = BOND_LINK_FAIL; slave->delay = bond->params.downdelay; if (slave->delay) { - pr_info("%s: link status down for %sinterface %s, disabling it in %d ms.\n", + pr_info("%s: link status down for %sinterface %s, disabling it in %d ms\n", bond->dev->name, (bond->params.mode == BOND_MODE_ACTIVEBACKUP) ? @@ -1900,8 +1895,8 @@ static int bond_miimon_inspect(struct bonding *bond) * recovered before downdelay expired */ slave->link = BOND_LINK_UP; - slave->jiffies = jiffies; - pr_info("%s: link status up again after %d ms for interface %s.\n", + slave->last_link_up = jiffies; + pr_info("%s: link status up again after %d ms for interface %s\n", bond->dev->name, (bond->params.downdelay - slave->delay) * bond->params.miimon, @@ -1926,7 +1921,7 @@ static int bond_miimon_inspect(struct bonding *bond) slave->delay = bond->params.updelay; if (slave->delay) { - pr_info("%s: link status up for interface %s, enabling it in %d ms.\n", + pr_info("%s: link status up for interface %s, enabling it in %d ms\n", bond->dev->name, slave->dev->name, ignore_updelay ? 0 : bond->params.updelay * @@ -1936,7 +1931,7 @@ static int bond_miimon_inspect(struct bonding *bond) case BOND_LINK_BACK: if (!link_state) { slave->link = BOND_LINK_DOWN; - pr_info("%s: link status down again after %d ms for interface %s.\n", + pr_info("%s: link status down again after %d ms for interface %s\n", bond->dev->name, (bond->params.updelay - slave->delay) * bond->params.miimon, @@ -1975,7 +1970,7 @@ static void bond_miimon_commit(struct bonding *bond) case BOND_LINK_UP: slave->link = BOND_LINK_UP; - slave->jiffies = jiffies; + slave->last_link_up = jiffies; if (bond->params.mode == BOND_MODE_8023AD) { /* prevent it from being the active one */ @@ -1988,7 +1983,7 @@ static void bond_miimon_commit(struct bonding *bond) bond_set_backup_slave(slave); } - pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n", + pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex\n", bond->dev->name, slave->dev->name, slave->speed == SPEED_UNKNOWN ? 0 : slave->speed, slave->duplex ? "full" : "half"); @@ -2136,8 +2131,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_ { struct sk_buff *skb; - pr_debug("arp %d on slave %s: dst %pI4 src %pI4 vid %d\n", arp_op, - slave_dev->name, &dest_ip, &src_ip, vlan_id); + pr_debug("arp %d on slave %s: dst %pI4 src %pI4 vid %d\n", + arp_op, slave_dev->name, &dest_ip, &src_ip, vlan_id); skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip, NULL, slave_dev->dev_addr, NULL); @@ -2251,7 +2246,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 pr_debug("bva: sip %pI4 not found in targets\n", &sip); return; } - slave->last_arp_rx = jiffies; + slave->last_rx = jiffies; slave->target_last_arp_rx[i] = jiffies; } @@ -2261,15 +2256,16 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct arphdr *arp = (struct arphdr *)skb->data; unsigned char *arp_ptr; __be32 sip, tip; - int alen; + int alen, is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP); - if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) + if (!slave_do_arp_validate(bond, slave)) { + if ((slave_do_arp_validate_only(bond, slave) && is_arp) || + !slave_do_arp_validate_only(bond, slave)) + slave->last_rx = jiffies; return RX_HANDLER_ANOTHER; - - read_lock(&bond->lock); - - if (!slave_do_arp_validate(bond, slave)) - goto out_unlock; + } else if (!is_arp) { + return RX_HANDLER_ANOTHER; + } alen = arp_hdr_len(bond->dev); @@ -2320,11 +2316,10 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, bond_validate_arp(bond, slave, sip, tip); else if (bond->curr_active_slave && time_after(slave_last_rx(bond, bond->curr_active_slave), - bond->curr_active_slave->jiffies)) + bond->curr_active_slave->last_link_up)) bond_validate_arp(bond, slave, tip, sip); out_unlock: - read_unlock(&bond->lock); if (arp != (struct arphdr *)skb->data) kfree(arp); return RX_HANDLER_ANOTHER; @@ -2367,9 +2362,9 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) oldcurrent = ACCESS_ONCE(bond->curr_active_slave); /* see if any of the previous devices are up now (i.e. they have * xmt and rcv traffic). the curr_active_slave does not come into - * the picture unless it is null. also, slave->jiffies is not needed - * here because we send an arp on each slave and give a slave as - * long as it needs to get the tx/rx within the delta. + * the picture unless it is null. also, slave->last_link_up is not + * needed here because we send an arp on each slave and give a slave + * as long as it needs to get the tx/rx within the delta. * TODO: what about up/down delay in arp mode? it wasn't here before * so it can wait */ @@ -2378,7 +2373,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (slave->link != BOND_LINK_UP) { if (bond_time_in_interval(bond, trans_start, 1) && - bond_time_in_interval(bond, slave->dev->last_rx, 1)) { + bond_time_in_interval(bond, slave->last_rx, 1)) { slave->link = BOND_LINK_UP; slave_state_changed = 1; @@ -2389,7 +2384,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) * is closed. */ if (!oldcurrent) { - pr_info("%s: link status definitely up for interface %s, ", + pr_info("%s: link status definitely up for interface %s\n", bond->dev->name, slave->dev->name); do_failover = 1; @@ -2407,7 +2402,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) * if we don't know our ip yet */ if (!bond_time_in_interval(bond, trans_start, 2) || - !bond_time_in_interval(bond, slave->dev->last_rx, 2)) { + !bond_time_in_interval(bond, slave->last_rx, 2)) { slave->link = BOND_LINK_DOWN; slave_state_changed = 1; @@ -2415,9 +2410,8 @@ static void bond_loadbalance_arp_mon(struct work_struct *work) if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; - pr_info("%s: interface %s is now down.\n", - bond->dev->name, - slave->dev->name); + pr_info("%s: interface %s is now down\n", + bond->dev->name, slave->dev->name); if (slave == oldcurrent) do_failover = 1; @@ -2496,7 +2490,7 @@ static int bond_ab_arp_inspect(struct bonding *bond) * active. This avoids bouncing, as the last receive * times need a full ARP monitor cycle to be updated. */ - if (bond_time_in_interval(bond, slave->jiffies, 2)) + if (bond_time_in_interval(bond, slave->last_link_up, 2)) continue; /* @@ -2566,7 +2560,7 @@ static void bond_ab_arp_commit(struct bonding *bond) bond->current_arp_slave = NULL; } - pr_info("%s: link status definitely up for interface %s.\n", + pr_info("%s: link status definitely up for interface %s\n", bond->dev->name, slave->dev->name); if (!bond->curr_active_slave || @@ -2679,7 +2673,7 @@ static bool bond_ab_arp_probe(struct bonding *bond) bond_set_slave_inactive_flags(slave); - pr_info("%s: backup interface %s is now down.\n", + pr_info("%s: backup interface %s is now down\n", bond->dev->name, slave->dev->name); } if (slave == curr_arp_slave) @@ -2697,7 +2691,7 @@ static bool bond_ab_arp_probe(struct bonding *bond) new_slave->link = BOND_LINK_BACK; bond_set_slave_active_flags(new_slave); bond_arp_send_all(bond, new_slave); - new_slave->jiffies = jiffies; + new_slave->last_link_up = jiffies; rcu_assign_pointer(bond->current_arp_slave, new_slave); rtnl_unlock(); @@ -2865,9 +2859,9 @@ static int bond_slave_netdev_event(unsigned long event, break; } - pr_info("%s: Primary slave changed to %s, reselecting active slave.\n", - bond->dev->name, bond->primary_slave ? slave_dev->name : - "none"); + pr_info("%s: Primary slave changed to %s, reselecting active slave\n", + bond->dev->name, + bond->primary_slave ? slave_dev->name : "none"); block_netpoll_tx(); write_lock_bh(&bond->curr_slave_lock); @@ -2903,8 +2897,7 @@ static int bond_netdev_event(struct notifier_block *this, struct net_device *event_dev = netdev_notifier_info_to_dev(ptr); pr_debug("event_dev: %s, event: %lx\n", - event_dev ? event_dev->name : "None", - event); + event_dev ? event_dev->name : "None", event); if (!(event_dev->priv_flags & IFF_BONDING)) return NOTIFY_DONE; @@ -3071,8 +3064,7 @@ static int bond_open(struct net_device *bond_dev) if (bond->params.arp_interval) { /* arp interval, in milliseconds. */ queue_delayed_work(bond->wq, &bond->arp_work, 0); - if (bond->params.arp_validate) - bond->recv_probe = bond_arp_rcv; + bond->recv_probe = bond_arp_rcv; } if (bond->params.mode == BOND_MODE_8023AD) { @@ -3359,8 +3351,8 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) struct list_head *iter; int res = 0; - pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond, - (bond_dev ? bond_dev->name : "None"), new_mtu); + pr_debug("bond=%p, name=%s, new_mtu=%d\n", + bond, bond_dev ? bond_dev->name : "None", new_mtu); /* Can't hold bond->lock with bh disabled here since * some base drivers panic. On the other hand we can't @@ -3379,8 +3371,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) bond_for_each_slave(bond, slave, iter) { pr_debug("s %p c_m %p\n", - slave, - slave->dev->netdev_ops->ndo_change_mtu); + slave, slave->dev->netdev_ops->ndo_change_mtu); res = dev_set_mtu(slave->dev, new_mtu); @@ -3468,15 +3459,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) */ bond_for_each_slave(bond, slave, iter) { - const struct net_device_ops *slave_ops = slave->dev->netdev_ops; pr_debug("slave %p %s\n", slave, slave->dev->name); - - if (slave_ops->ndo_set_mac_address == NULL) { - res = -EOPNOTSUPP; - pr_debug("EOPNOTSUPP %s\n", slave->dev->name); - goto unwind; - } - res = dev_set_mac_address(slave->dev, addr); if (res) { /* TODO: consider downing the slave @@ -3942,7 +3925,7 @@ static void bond_uninit(struct net_device *bond_dev) /* Release the bonded slaves */ bond_for_each_slave(bond, slave, iter) __bond_release_one(bond_dev, slave->dev, true); - pr_info("%s: released all slaves\n", bond_dev->name); + pr_info("%s: Released all slaves\n", bond_dev->name); list_del(&bond->bond_list); @@ -4020,7 +4003,7 @@ static int bond_check_params(struct bond_params *params) if ((bond_mode != BOND_MODE_XOR) && (bond_mode != BOND_MODE_8023AD)) { pr_info("xmit_hash_policy param is irrelevant in mode %s\n", - bond_mode_name(bond_mode)); + bond_mode_name(bond_mode)); } else { bond_opt_initstr(&newval, xmit_hash_policy); valptr = bond_opt_parse(bond_opt_get(BOND_OPT_XMIT_HASH), @@ -4061,74 +4044,71 @@ static int bond_check_params(struct bond_params *params) } params->ad_select = valptr->value; if (bond_mode != BOND_MODE_8023AD) - pr_warning("ad_select param only affects 802.3ad mode\n"); + pr_warn("ad_select param only affects 802.3ad mode\n"); } else { params->ad_select = BOND_AD_STABLE; } if (max_bonds < 0) { - pr_warning("Warning: max_bonds (%d) not in range %d-%d, so it was reset to BOND_DEFAULT_MAX_BONDS (%d)\n", - max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS); + pr_warn("Warning: max_bonds (%d) not in range %d-%d, so it was reset to BOND_DEFAULT_MAX_BONDS (%d)\n", + max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS); max_bonds = BOND_DEFAULT_MAX_BONDS; } if (miimon < 0) { - pr_warning("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n", - miimon, INT_MAX); + pr_warn("Warning: miimon module parameter (%d), not in range 0-%d, so it was reset to 0\n", + miimon, INT_MAX); miimon = 0; } if (updelay < 0) { - pr_warning("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", - updelay, INT_MAX); + pr_warn("Warning: updelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", + updelay, INT_MAX); updelay = 0; } if (downdelay < 0) { - pr_warning("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", - downdelay, INT_MAX); + pr_warn("Warning: downdelay module parameter (%d), not in range 0-%d, so it was reset to 0\n", + downdelay, INT_MAX); downdelay = 0; } if ((use_carrier != 0) && (use_carrier != 1)) { - pr_warning("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n", - use_carrier); + pr_warn("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n", + use_carrier); use_carrier = 1; } if (num_peer_notif < 0 || num_peer_notif > 255) { - pr_warning("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", - num_peer_notif); + pr_warn("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", + num_peer_notif); num_peer_notif = 1; } /* reset values for 802.3ad/TLB/ALB */ if (BOND_NO_USES_ARP(bond_mode)) { if (!miimon) { - pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n"); - pr_warning("Forcing miimon to 100msec\n"); + pr_warn("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n"); + pr_warn("Forcing miimon to 100msec\n"); miimon = BOND_DEFAULT_MIIMON; } } if (tx_queues < 1 || tx_queues > 255) { - pr_warning("Warning: tx_queues (%d) should be between " - "1 and 255, resetting to %d\n", - tx_queues, BOND_DEFAULT_TX_QUEUES); + pr_warn("Warning: tx_queues (%d) should be between 1 and 255, resetting to %d\n", + tx_queues, BOND_DEFAULT_TX_QUEUES); tx_queues = BOND_DEFAULT_TX_QUEUES; } if ((all_slaves_active != 0) && (all_slaves_active != 1)) { - pr_warning("Warning: all_slaves_active module parameter (%d), " - "not of valid value (0/1), so it was set to " - "0\n", all_slaves_active); + pr_warn("Warning: all_slaves_active module parameter (%d), not of valid value (0/1), so it was set to 0\n", + all_slaves_active); all_slaves_active = 0; } if (resend_igmp < 0 || resend_igmp > 255) { - pr_warning("Warning: resend_igmp (%d) should be between " - "0 and 255, resetting to %d\n", - resend_igmp, BOND_DEFAULT_RESEND_IGMP); + pr_warn("Warning: resend_igmp (%d) should be between 0 and 255, resetting to %d\n", + resend_igmp, BOND_DEFAULT_RESEND_IGMP); resend_igmp = BOND_DEFAULT_RESEND_IGMP; } @@ -4149,37 +4129,36 @@ static int bond_check_params(struct bond_params *params) /* just warn the user the up/down delay will have * no effect since miimon is zero... */ - pr_warning("Warning: miimon module parameter not set and updelay (%d) or downdelay (%d) module parameter is set; updelay and downdelay have no effect unless miimon is set\n", - updelay, downdelay); + pr_warn("Warning: miimon module parameter not set and updelay (%d) or downdelay (%d) module parameter is set; updelay and downdelay have no effect unless miimon is set\n", + updelay, downdelay); } } else { /* don't allow arp monitoring */ if (arp_interval) { - pr_warning("Warning: miimon (%d) and arp_interval (%d) can't be used simultaneously, disabling ARP monitoring\n", - miimon, arp_interval); + pr_warn("Warning: miimon (%d) and arp_interval (%d) can't be used simultaneously, disabling ARP monitoring\n", + miimon, arp_interval); arp_interval = 0; } if ((updelay % miimon) != 0) { - pr_warning("Warning: updelay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n", - updelay, miimon, - (updelay / miimon) * miimon); + pr_warn("Warning: updelay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n", + updelay, miimon, (updelay / miimon) * miimon); } updelay /= miimon; if ((downdelay % miimon) != 0) { - pr_warning("Warning: downdelay (%d) is not a multiple of miimon (%d), downdelay rounded to %d ms\n", - downdelay, miimon, - (downdelay / miimon) * miimon); + pr_warn("Warning: downdelay (%d) is not a multiple of miimon (%d), downdelay rounded to %d ms\n", + downdelay, miimon, + (downdelay / miimon) * miimon); } downdelay /= miimon; } if (arp_interval < 0) { - pr_warning("Warning: arp_interval module parameter (%d) , not in range 0-%d, so it was reset to 0\n", - arp_interval, INT_MAX); + pr_warn("Warning: arp_interval module parameter (%d), not in range 0-%d, so it was reset to 0\n", + arp_interval, INT_MAX); arp_interval = 0; } @@ -4190,30 +4169,26 @@ static int bond_check_params(struct bond_params *params) __be32 ip; if (!in4_pton(arp_ip_target[i], -1, (u8 *)&ip, -1, NULL) || IS_IP_TARGET_UNUSABLE_ADDRESS(ip)) { - pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", - arp_ip_target[i]); + pr_warn("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", + arp_ip_target[i]); arp_interval = 0; } else { if (bond_get_targets_ip(arp_target, ip) == -1) arp_target[arp_ip_count++] = ip; else - pr_warning("Warning: duplicate address %pI4 in arp_ip_target, skipping\n", - &ip); + pr_warn("Warning: duplicate address %pI4 in arp_ip_target, skipping\n", + &ip); } } if (arp_interval && !arp_ip_count) { /* don't allow arping if no arp_ip_target given... */ - pr_warning("Warning: arp_interval module parameter (%d) specified without providing an arp_ip_target parameter, arp_interval was reset to 0\n", - arp_interval); + pr_warn("Warning: arp_interval module parameter (%d) specified without providing an arp_ip_target parameter, arp_interval was reset to 0\n", + arp_interval); arp_interval = 0; } if (arp_validate) { - if (bond_mode != BOND_MODE_ACTIVEBACKUP) { - pr_err("arp_validate only supported in active-backup mode\n"); - return -EINVAL; - } if (!arp_interval) { pr_err("arp_validate requires arp_interval\n"); return -EINVAL; @@ -4255,23 +4230,23 @@ static int bond_check_params(struct bond_params *params) arp_interval, valptr->string, arp_ip_count); for (i = 0; i < arp_ip_count; i++) - pr_info(" %s", arp_ip_target[i]); + pr_cont(" %s", arp_ip_target[i]); - pr_info("\n"); + pr_cont("\n"); } else if (max_bonds) { /* miimon and arp_interval not set, we need one so things * work as expected, see bonding.txt for details */ - pr_debug("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details.\n"); + pr_debug("Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details\n"); } if (primary && !USES_PRIMARY(bond_mode)) { /* currently, using a primary only makes sense * in active backup, TLB or ALB modes */ - pr_warning("Warning: %s primary device specified but has no effect in %s mode\n", - primary, bond_mode_name(bond_mode)); + pr_warn("Warning: %s primary device specified but has no effect in %s mode\n", + primary, bond_mode_name(bond_mode)); primary = NULL; } @@ -4300,14 +4275,14 @@ static int bond_check_params(struct bond_params *params) } fail_over_mac_value = valptr->value; if (bond_mode != BOND_MODE_ACTIVEBACKUP) - pr_warning("Warning: fail_over_mac only affects active-backup mode.\n"); + pr_warn("Warning: fail_over_mac only affects active-backup mode\n"); } else { fail_over_mac_value = BOND_FOM_NONE; } if (lp_interval == 0) { - pr_warning("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n", - INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL); + pr_warn("Warning: ip_interval must be between 1 and %d, so it was reset to %d\n", + INT_MAX, BOND_ALB_DEFAULT_LP_INTERVAL); lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL; } diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 70651f8e8e3b..20659b114f24 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -181,7 +181,7 @@ static int bond_changelink(struct net_device *bond_dev, int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]); if (arp_interval && miimon) { - pr_err("%s: ARP monitoring cannot be used with MII monitoring.\n", + pr_err("%s: ARP monitoring cannot be used with MII monitoring\n", bond->dev->name); return -EINVAL; } @@ -207,7 +207,7 @@ static int bond_changelink(struct net_device *bond_dev, i++; } if (i == 0 && bond->params.arp_interval) - pr_warn("%s: removing last arp target with arp_interval on\n", + pr_warn("%s: Removing last arp target with arp_interval on\n", bond->dev->name); if (err) return err; @@ -216,7 +216,7 @@ static int bond_changelink(struct net_device *bond_dev, int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]); if (arp_validate && miimon) { - pr_err("%s: ARP validating cannot be used with MII monitoring.\n", + pr_err("%s: ARP validating cannot be used with MII monitoring\n", bond->dev->name); return -EINVAL; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index c37878432717..23f365510b58 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -47,11 +47,14 @@ static struct bond_opt_value bond_xmit_hashtype_tbl[] = { }; static struct bond_opt_value bond_arp_validate_tbl[] = { - { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT}, - { "active", BOND_ARP_VALIDATE_ACTIVE, 0}, - { "backup", BOND_ARP_VALIDATE_BACKUP, 0}, - { "all", BOND_ARP_VALIDATE_ALL, 0}, - { NULL, -1, 0}, + { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT}, + { "active", BOND_ARP_VALIDATE_ACTIVE, 0}, + { "backup", BOND_ARP_VALIDATE_BACKUP, 0}, + { "all", BOND_ARP_VALIDATE_ALL, 0}, + { "filter", BOND_ARP_FILTER, 0}, + { "filter_active", BOND_ARP_FILTER_ACTIVE, 0}, + { "filter_backup", BOND_ARP_FILTER_BACKUP, 0}, + { NULL, -1, 0}, }; static struct bond_opt_value bond_arp_all_targets_tbl[] = { @@ -151,7 +154,8 @@ static struct bond_option bond_opts[] = { .id = BOND_OPT_ARP_VALIDATE, .name = "arp_validate", .desc = "validate src/dst of ARP probes", - .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP)), + .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) | + BIT(BOND_MODE_ALB), .values = bond_arp_validate_tbl, .set = bond_option_arp_validate_set }, @@ -473,10 +477,10 @@ static void bond_opt_error_interpret(struct bonding *bond, p = strchr(val->string, '\n'); if (p) *p = '\0'; - pr_err("%s: option %s: invalid value (%s).\n", + pr_err("%s: option %s: invalid value (%s)\n", bond->dev->name, opt->name, val->string); } else { - pr_err("%s: option %s: invalid value (%llu).\n", + pr_err("%s: option %s: invalid value (%llu)\n", bond->dev->name, opt->name, val->value); } } @@ -484,7 +488,7 @@ static void bond_opt_error_interpret(struct bonding *bond, maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX); if (!maxval) break; - pr_err("%s: option %s: allowed values %llu - %llu.\n", + pr_err("%s: option %s: allowed values %llu - %llu\n", bond->dev->name, opt->name, minval ? minval->value : 0, maxval->value); break; @@ -492,11 +496,11 @@ static void bond_opt_error_interpret(struct bonding *bond, bond_opt_dep_print(bond, opt); break; case -ENOTEMPTY: - pr_err("%s: option %s: unable to set because the bond device has slaves.\n", + pr_err("%s: option %s: unable to set because the bond device has slaves\n", bond->dev->name, opt->name); break; case -EBUSY: - pr_err("%s: option %s: unable to set because the bond device is up.\n", + pr_err("%s: option %s: unable to set because the bond device is up\n", bond->dev->name, opt->name); break; default: @@ -589,7 +593,7 @@ int bond_option_mode_set(struct bonding *bond, struct bond_opt_value *newval) bond->params.arp_interval = 0; /* set miimon to default value */ bond->params.miimon = BOND_DEFAULT_MIIMON; - pr_info("%s: Setting MII monitoring interval to %d.\n", + pr_info("%s: Setting MII monitoring interval to %d\n", bond->dev->name, bond->params.miimon); } @@ -636,13 +640,13 @@ int bond_option_active_slave_set(struct bonding *bond, if (slave_dev) { if (!netif_is_bond_slave(slave_dev)) { - pr_err("Device %s is not bonding slave.\n", + pr_err("Device %s is not bonding slave\n", slave_dev->name); return -EINVAL; } if (bond->dev != netdev_master_upper_dev_get(slave_dev)) { - pr_err("%s: Device %s is not our slave.\n", + pr_err("%s: Device %s is not our slave\n", bond->dev->name, slave_dev->name); return -EINVAL; } @@ -653,8 +657,7 @@ int bond_option_active_slave_set(struct bonding *bond, /* check to see if we are clearing active */ if (!slave_dev) { - pr_info("%s: Clearing current active slave.\n", - bond->dev->name); + pr_info("%s: Clearing current active slave\n", bond->dev->name); rcu_assign_pointer(bond->curr_active_slave, NULL); bond_select_active_slave(bond); } else { @@ -665,16 +668,16 @@ int bond_option_active_slave_set(struct bonding *bond, if (new_active == old_active) { /* do nothing */ - pr_info("%s: %s is already the current active slave.\n", + pr_info("%s: %s is already the current active slave\n", bond->dev->name, new_active->dev->name); } else { if (old_active && (new_active->link == BOND_LINK_UP) && IS_UP(new_active->dev)) { - pr_info("%s: Setting %s as active slave.\n", + pr_info("%s: Setting %s as active slave\n", bond->dev->name, new_active->dev->name); bond_change_active_slave(bond, new_active); } else { - pr_err("%s: Could not set %s as active slave; either %s is down or the link is down.\n", + pr_err("%s: Could not set %s as active slave; either %s is down or the link is down\n", bond->dev->name, new_active->dev->name, new_active->dev->name); ret = -EINVAL; @@ -690,19 +693,19 @@ int bond_option_active_slave_set(struct bonding *bond, int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting MII monitoring interval to %llu.\n", + pr_info("%s: Setting MII monitoring interval to %llu\n", bond->dev->name, newval->value); bond->params.miimon = newval->value; if (bond->params.updelay) - pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n", + pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value\n", bond->dev->name, bond->params.updelay * bond->params.miimon); if (bond->params.downdelay) - pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n", + pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n", bond->dev->name, bond->params.downdelay * bond->params.miimon); if (newval->value && bond->params.arp_interval) { - pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n", + pr_info("%s: MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n", bond->dev->name); bond->params.arp_interval = 0; if (bond->params.arp_validate) @@ -742,9 +745,8 @@ int bond_option_updelay_set(struct bonding *bond, struct bond_opt_value *newval) bond->params.miimon); } bond->params.updelay = value / bond->params.miimon; - pr_info("%s: Setting up delay to %d.\n", - bond->dev->name, - bond->params.updelay * bond->params.miimon); + pr_info("%s: Setting up delay to %d\n", + bond->dev->name, bond->params.updelay * bond->params.miimon); return 0; } @@ -767,9 +769,8 @@ int bond_option_downdelay_set(struct bonding *bond, bond->params.miimon); } bond->params.downdelay = value / bond->params.miimon; - pr_info("%s: Setting down delay to %d.\n", - bond->dev->name, - bond->params.downdelay * bond->params.miimon); + pr_info("%s: Setting down delay to %d\n", + bond->dev->name, bond->params.downdelay * bond->params.miimon); return 0; } @@ -777,7 +778,7 @@ int bond_option_downdelay_set(struct bonding *bond, int bond_option_use_carrier_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting use_carrier to %llu.\n", + pr_info("%s: Setting use_carrier to %llu\n", bond->dev->name, newval->value); bond->params.use_carrier = newval->value; @@ -787,17 +788,17 @@ int bond_option_use_carrier_set(struct bonding *bond, int bond_option_arp_interval_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting ARP monitoring interval to %llu.\n", + pr_info("%s: Setting ARP monitoring interval to %llu\n", bond->dev->name, newval->value); bond->params.arp_interval = newval->value; if (newval->value) { if (bond->params.miimon) { - pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n", + pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring\n", bond->dev->name, bond->dev->name); bond->params.miimon = 0; } if (!bond->params.arp_targets[0]) - pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n", + pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified\n", bond->dev->name); } if (bond->dev->flags & IFF_UP) { @@ -812,8 +813,7 @@ int bond_option_arp_interval_set(struct bonding *bond, cancel_delayed_work_sync(&bond->arp_work); } else { /* arp_validate can be set only in active-backup mode */ - if (bond->params.arp_validate) - bond->recv_probe = bond_arp_rcv; + bond->recv_probe = bond_arp_rcv; cancel_delayed_work_sync(&bond->mii_work); queue_delayed_work(bond->wq, &bond->arp_work, 0); } @@ -856,12 +856,11 @@ static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target) ind = bond_get_targets_ip(targets, 0); /* first free slot */ if (ind == -1) { - pr_err("%s: ARP target table is full!\n", - bond->dev->name); + pr_err("%s: ARP target table is full!\n", bond->dev->name); return -EINVAL; } - pr_info("%s: adding ARP target %pI4.\n", bond->dev->name, &target); + pr_info("%s: Adding ARP target %pI4\n", bond->dev->name, &target); _bond_options_arp_ip_target_set(bond, ind, target, jiffies); @@ -896,17 +895,16 @@ int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target) ind = bond_get_targets_ip(targets, target); if (ind == -1) { - pr_err("%s: unable to remove nonexistent ARP target %pI4.\n", + pr_err("%s: unable to remove nonexistent ARP target %pI4\n", bond->dev->name, &target); return -EINVAL; } if (ind == 0 && !targets[1] && bond->params.arp_interval) - pr_warn("%s: removing last arp target with arp_interval on\n", + pr_warn("%s: Removing last arp target with arp_interval on\n", bond->dev->name); - pr_info("%s: removing ARP target %pI4.\n", bond->dev->name, - &target); + pr_info("%s: Removing ARP target %pI4\n", bond->dev->name, &target); /* not to race with bond_arp_rcv */ write_lock_bh(&bond->lock); @@ -954,7 +952,7 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, else if (newval->string[0] == '-') ret = bond_option_arp_ip_target_rem(bond, target); else - pr_err("no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n", + pr_err("no command found in arp_ip_targets file for bond %s - use +<addr> or -<addr>\n", bond->dev->name); } else { target = newval->value; @@ -967,7 +965,7 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, int bond_option_arp_validate_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: setting arp_validate to %s (%llu).\n", + pr_info("%s: Setting arp_validate to %s (%llu)\n", bond->dev->name, newval->string, newval->value); if (bond->dev->flags & IFF_UP) { @@ -984,7 +982,7 @@ int bond_option_arp_validate_set(struct bonding *bond, int bond_option_arp_all_targets_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: setting arp_all_targets to %s (%llu).\n", + pr_info("%s: Setting arp_all_targets to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.arp_all_targets = newval->value; @@ -1006,8 +1004,7 @@ int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval) *p = '\0'; /* check to see if we are clearing primary */ if (!strlen(primary)) { - pr_info("%s: Setting primary slave to None.\n", - bond->dev->name); + pr_info("%s: Setting primary slave to None\n", bond->dev->name); bond->primary_slave = NULL; memset(bond->params.primary, 0, sizeof(bond->params.primary)); bond_select_active_slave(bond); @@ -1016,7 +1013,7 @@ int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval) bond_for_each_slave(bond, slave, iter) { if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) { - pr_info("%s: Setting %s as primary slave.\n", + pr_info("%s: Setting %s as primary slave\n", bond->dev->name, slave->dev->name); bond->primary_slave = slave; strcpy(bond->params.primary, slave->dev->name); @@ -1026,15 +1023,14 @@ int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval) } if (bond->primary_slave) { - pr_info("%s: Setting primary slave to None.\n", - bond->dev->name); + pr_info("%s: Setting primary slave to None\n", bond->dev->name); bond->primary_slave = NULL; bond_select_active_slave(bond); } strncpy(bond->params.primary, primary, IFNAMSIZ); bond->params.primary[IFNAMSIZ - 1] = 0; - pr_info("%s: Recording %s as primary, but it has not been enslaved to %s yet.\n", + pr_info("%s: Recording %s as primary, but it has not been enslaved to %s yet\n", bond->dev->name, primary, bond->dev->name); out: @@ -1048,7 +1044,7 @@ out: int bond_option_primary_reselect_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: setting primary_reselect to %s (%llu).\n", + pr_info("%s: Setting primary_reselect to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.primary_reselect = newval->value; @@ -1064,7 +1060,7 @@ int bond_option_primary_reselect_set(struct bonding *bond, int bond_option_fail_over_mac_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting fail_over_mac to %s (%llu).\n", + pr_info("%s: Setting fail_over_mac to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.fail_over_mac = newval->value; @@ -1074,7 +1070,7 @@ int bond_option_fail_over_mac_set(struct bonding *bond, int bond_option_xmit_hash_policy_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: setting xmit hash policy to %s (%llu).\n", + pr_info("%s: Setting xmit hash policy to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.xmit_policy = newval->value; @@ -1084,7 +1080,7 @@ int bond_option_xmit_hash_policy_set(struct bonding *bond, int bond_option_resend_igmp_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting resend_igmp to %llu.\n", + pr_info("%s: Setting resend_igmp to %llu\n", bond->dev->name, newval->value); bond->params.resend_igmp = newval->value; @@ -1158,7 +1154,7 @@ int bond_option_pps_set(struct bonding *bond, struct bond_opt_value *newval) int bond_option_lacp_rate_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting LACP rate to %s (%llu).\n", + pr_info("%s: Setting LACP rate to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.lacp_fast = newval->value; bond_3ad_update_lacp_rate(bond); @@ -1169,7 +1165,7 @@ int bond_option_lacp_rate_set(struct bonding *bond, int bond_option_ad_select_set(struct bonding *bond, struct bond_opt_value *newval) { - pr_info("%s: Setting ad_select to %s (%llu).\n", + pr_info("%s: Setting ad_select to %s (%llu)\n", bond->dev->name, newval->string, newval->value); bond->params.ad_select = newval->value; @@ -1199,8 +1195,7 @@ int bond_option_queue_id_set(struct bonding *bond, goto err_no_cmd; /* Check buffer length, valid ifname and queue id */ - if (strlen(newval->string) > IFNAMSIZ || - !dev_valid_name(newval->string) || + if (!dev_valid_name(newval->string) || qid > bond->dev->real_num_tx_queues) goto err_no_cmd; @@ -1232,8 +1227,7 @@ out: return ret; err_no_cmd: - pr_info("invalid input for queue_id set for %s.\n", - bond->dev->name); + pr_info("invalid input for queue_id set for %s\n", bond->dev->name); ret = -EPERM; goto out; @@ -1254,7 +1248,7 @@ int bond_option_slaves_set(struct bonding *bond, struct bond_opt_value *newval) dev = __dev_get_by_name(dev_net(bond->dev), ifname); if (!dev) { - pr_info("%s: Interface %s does not exist!\n", + pr_info("%s: interface %s does not exist!\n", bond->dev->name, ifname); ret = -ENODEV; goto out; @@ -1262,12 +1256,12 @@ int bond_option_slaves_set(struct bonding *bond, struct bond_opt_value *newval) switch (command[0]) { case '+': - pr_info("%s: Adding slave %s.\n", bond->dev->name, dev->name); + pr_info("%s: Adding slave %s\n", bond->dev->name, dev->name); ret = bond_enslave(bond->dev, dev); break; case '-': - pr_info("%s: Removing slave %s.\n", bond->dev->name, dev->name); + pr_info("%s: Removing slave %s\n", bond->dev->name, dev->name); ret = bond_release(bond->dev, dev); break; @@ -1279,7 +1273,7 @@ out: return ret; err_no_cmd: - pr_err("no command found in slaves file for bond %s. Use +ifname or -ifname.\n", + pr_err("no command found in slaves file for bond %s - use +ifname or -ifname\n", bond->dev->name); ret = -EPERM; goto out; diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 3ac20e78eafc..434df7360999 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -254,8 +254,8 @@ void bond_create_proc_entry(struct bonding *bond) S_IRUGO, bn->proc_dir, &bond_info_fops, bond); if (bond->proc_entry == NULL) - pr_warning("Warning: Cannot create /proc/net/%s/%s\n", - DRV_NAME, bond_dev->name); + pr_warn("Warning: Cannot create /proc/net/%s/%s\n", + DRV_NAME, bond_dev->name); else memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ); } @@ -281,8 +281,8 @@ void __net_init bond_create_proc_dir(struct bond_net *bn) if (!bn->proc_dir) { bn->proc_dir = proc_mkdir(DRV_NAME, bn->net->proc_net); if (!bn->proc_dir) - pr_warning("Warning: cannot create /proc/net/%s\n", - DRV_NAME); + pr_warn("Warning: Cannot create /proc/net/%s\n", + DRV_NAME); } } diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 643fcc110299..225ee696db05 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -117,9 +117,9 @@ static ssize_t bonding_store_bonds(struct class *cls, rv = bond_create(bn->net, ifname); if (rv) { if (rv == -EEXIST) - pr_info("%s already exists.\n", ifname); + pr_info("%s already exists\n", ifname); else - pr_info("%s creation failed.\n", ifname); + pr_info("%s creation failed\n", ifname); res = rv; } } else if (command[0] == '-') { @@ -144,7 +144,7 @@ static ssize_t bonding_store_bonds(struct class *cls, return res; err_no_cmd: - pr_err("no command found in bonding_masters. Use +ifname or -ifname.\n"); + pr_err("no command found in bonding_masters - use +ifname or -ifname\n"); return -EPERM; } @@ -1135,7 +1135,7 @@ int bond_create_sysfs(struct bond_net *bn) /* Is someone being kinky and naming a device bonding_master? */ if (__dev_get_by_name(bn->net, class_attr_bonding_masters.attr.name)) - pr_err("network device named %s already exists in sysfs", + pr_err("network device named %s already exists in sysfs\n", class_attr_bonding_masters.attr.name); ret = 0; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 86ccfb9f71cc..430362891d0d 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -188,8 +188,9 @@ struct slave { struct net_device *dev; /* first - useful for panic debug */ struct bonding *bond; /* our master */ int delay; - unsigned long jiffies; - unsigned long last_arp_rx; + /* all three in jiffies */ + unsigned long last_link_up; + unsigned long last_rx; unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS]; s8 link; /* one of BOND_LINK_XXXX */ s8 new_link; @@ -342,6 +343,11 @@ static inline bool bond_is_active_slave(struct slave *slave) #define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP) #define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \ BOND_ARP_VALIDATE_BACKUP) +#define BOND_ARP_FILTER (BOND_ARP_VALIDATE_ALL + 1) +#define BOND_ARP_FILTER_ACTIVE (BOND_ARP_VALIDATE_ACTIVE | \ + BOND_ARP_FILTER) +#define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \ + BOND_ARP_FILTER) static inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave) @@ -349,6 +355,12 @@ static inline int slave_do_arp_validate(struct bonding *bond, return bond->params.arp_validate & (1 << bond_slave_state(slave)); } +static inline int slave_do_arp_validate_only(struct bonding *bond, + struct slave *slave) +{ + return bond->params.arp_validate & BOND_ARP_FILTER; +} + /* Get the oldest arp which we've received on this slave for bond's * arp_targets. */ @@ -368,14 +380,10 @@ static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond, static inline unsigned long slave_last_rx(struct bonding *bond, struct slave *slave) { - if (slave_do_arp_validate(bond, slave)) { - if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL) - return slave_oldest_target_arp_rx(bond, slave); - else - return slave->last_arp_rx; - } + if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL) + return slave_oldest_target_arp_rx(bond, slave); - return slave->dev->last_rx; + return slave->last_rx; } #ifdef CONFIG_NET_POLL_CONTROLLER |