diff options
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 102 |
1 files changed, 70 insertions, 32 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index ecfd6d152e86..f73b4756ed5e 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -177,8 +177,8 @@ struct qeth_vnicc_info { /** * some more defs */ -#define QETH_TX_TIMEOUT 100 * HZ -#define QETH_RCD_TIMEOUT 60 * HZ +#define QETH_TX_TIMEOUT (100 * HZ) +#define QETH_RCD_TIMEOUT (60 * HZ) #define QETH_RECLAIM_WORK_TIME HZ #define QETH_MAX_PORTNO 15 @@ -195,8 +195,8 @@ struct qeth_vnicc_info { #define QETH_IN_BUF_SIZE_DEFAULT 65536 #define QETH_IN_BUF_COUNT_DEFAULT 64 #define QETH_IN_BUF_COUNT_HSDEFAULT 128 -#define QETH_IN_BUF_COUNT_MIN 8 -#define QETH_IN_BUF_COUNT_MAX 128 +#define QETH_IN_BUF_COUNT_MIN 8U +#define QETH_IN_BUF_COUNT_MAX 128U #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ ((card)->qdio.in_buf_pool.buf_count / 2) @@ -278,6 +278,26 @@ struct qeth_hdr { } hdr; } __attribute__ ((packed)); +#define QETH_QIB_PQUE_ORDER_RR 0 +#define QETH_QIB_PQUE_UNITS_SBAL 2 +#define QETH_QIB_PQUE_PRIO_DEFAULT 4 + +struct qeth_qib_parms { + char pcit_magic[4]; + u32 pcit_a; + u32 pcit_b; + u32 pcit_c; + char blkt_magic[4]; + u32 blkt_total; + u32 blkt_inter_packet; + u32 blkt_inter_packet_jumbo; + char pque_magic[4]; + u8 pque_order; + u8 pque_units; + u16 reserved; + u32 pque_priority[4]; +}; + /*TCP Segmentation Offload header*/ struct qeth_hdr_ext_tso { __u16 hdr_tot_len; @@ -420,12 +440,6 @@ struct qeth_qdio_out_buffer { struct qeth_card; -enum qeth_out_q_states { - QETH_OUT_Q_UNLOCKED, - QETH_OUT_Q_LOCKED, - QETH_OUT_Q_LOCKED_FLUSH, -}; - #define QETH_CARD_STAT_ADD(_c, _stat, _val) ((_c)->stats._stat += (_val)) #define QETH_CARD_STAT_INC(_c, _stat) QETH_CARD_STAT_ADD(_c, _stat, 1) @@ -486,12 +500,13 @@ struct qeth_qdio_out_q { struct qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; struct qdio_outbuf_state *bufstates; /* convenience pointer */ struct qeth_out_q_stats stats; + spinlock_t lock; + unsigned int priority; u8 next_buf_to_fill; u8 max_elements; u8 queue_no; u8 do_pack; struct qeth_card *card; - atomic_t state; /* * number of buffers that are currently filled (PRIMED) * -> these buffers are hardware-owned @@ -544,7 +559,7 @@ struct qeth_qdio_info { int in_buf_size; /* output */ - int no_out_queues; + unsigned int no_out_queues; struct qeth_qdio_out_q *out_qs[QETH_MAX_OUT_QUEUES]; struct qdio_outbuf_state *out_bufstates; @@ -680,14 +695,27 @@ struct qeth_card_blkt { int inter_packet_jumbo; }; +enum qeth_pnso_mode { + QETH_PNSO_NONE, + QETH_PNSO_BRIDGEPORT, + QETH_PNSO_ADDR_INFO, +}; + #define QETH_BROADCAST_WITH_ECHO 0x01 #define QETH_BROADCAST_WITHOUT_ECHO 0x02 struct qeth_card_info { unsigned short unit_addr2; unsigned short cula; - u8 chpid; __u16 func_level; char mcl_level[QETH_MCL_LENGTH + 1]; + /* doubleword below corresponds to net_if_token */ + u16 ddev_devno; + u8 cssid; + u8 iid; + u8 ssid; + u8 chpid; + u16 chid; + u8 ids_valid:1; /* cssid,iid,chid */ u8 dev_addr_is_registered:1; u8 open_when_online:1; u8 promisc_mode:1; @@ -696,6 +724,7 @@ struct qeth_card_info { /* no bitfield, we take a pointer on these two: */ u8 has_lp2lp_cso_v6; u8 has_lp2lp_cso_v4; + enum qeth_pnso_mode pnso_mode; enum qeth_card_types type; enum qeth_link_types link_type; int broadcast_capable; @@ -745,7 +774,7 @@ struct qeth_discipline { const struct device_type *devtype; int (*setup) (struct ccwgroup_device *); void (*remove) (struct ccwgroup_device *); - int (*set_online)(struct qeth_card *card); + int (*set_online)(struct qeth_card *card, bool carrier_ok); void (*set_offline)(struct qeth_card *card); int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd); int (*control_event_handler)(struct qeth_card *card, @@ -780,6 +809,9 @@ struct qeth_switch_info { struct qeth_priv { unsigned int rx_copybreak; + unsigned int tx_wanted_queues; + u32 brport_hw_features; + u32 brport_features; }; #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT @@ -804,12 +836,16 @@ struct qeth_card { struct workqueue_struct *event_wq; struct workqueue_struct *cmd_wq; wait_queue_head_t wait_q; + + struct mutex ip_lock; + /* protected by ip_lock: */ DECLARE_HASHTABLE(ip_htable, 4); + struct qeth_ipato ipato; + DECLARE_HASHTABLE(local_addrs4, 4); DECLARE_HASHTABLE(local_addrs6, 4); spinlock_t local_addrs4_lock; spinlock_t local_addrs6_lock; - struct mutex ip_lock; DECLARE_HASHTABLE(rx_mode_addrs, 4); struct work_struct rx_mode_work; struct work_struct kernel_thread_starter; @@ -817,13 +853,12 @@ struct qeth_card { unsigned long thread_start_mask; unsigned long thread_allowed_mask; unsigned long thread_running_mask; - struct qeth_ipato ipato; struct list_head cmd_waiter_list; /* QDIO buffer handling */ struct qeth_qdio_info qdio; int read_or_write_problem; struct qeth_osn_info osn_info; - struct qeth_discipline *discipline; + const struct qeth_discipline *discipline; atomic_t force_alloc_skb; struct service_level qeth_service_level; struct qdio_ssqd_desc ssqd; @@ -857,8 +892,20 @@ struct qeth_trap_id { __u16 devno; } __packed; -/*some helper functions*/ -#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") +static inline bool qeth_uses_tx_prio_queueing(struct qeth_card *card) +{ + return card->qdio.do_prio_queueing != QETH_NO_PRIO_QUEUEING; +} + +static inline unsigned int qeth_tx_actual_queues(struct qeth_card *card) +{ + struct qeth_priv *priv = netdev_priv(card->dev); + + if (qeth_uses_tx_prio_queueing(card)) + return min(card->dev->num_tx_queues, card->qdio.no_out_queues); + + return min(priv->tx_wanted_queues, card->qdio.no_out_queues); +} static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq) { @@ -1001,8 +1048,8 @@ static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card, int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb); -extern struct qeth_discipline qeth_l2_discipline; -extern struct qeth_discipline qeth_l3_discipline; +extern const struct qeth_discipline qeth_l2_discipline; +extern const struct qeth_discipline qeth_l3_discipline; extern const struct ethtool_ops qeth_ethtool_ops; extern const struct ethtool_ops qeth_osn_ethtool_ops; extern const struct attribute_group *qeth_generic_attr_groups[]; @@ -1022,13 +1069,11 @@ extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; struct net_device *qeth_clone_netdev(struct net_device *orig); struct qeth_card *qeth_get_card_by_busid(char *bus_id); -void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); +void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads, + int clear_start_mask); int qeth_threads_running(struct qeth_card *, unsigned long); -int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok); -int qeth_stop_channel(struct qeth_channel *channel); int qeth_set_offline(struct qeth_card *card, bool resetting); -void qeth_print_status_message(struct qeth_card *); int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, int (*reply_cb) (struct qeth_card *, struct qeth_reply *, unsigned long), @@ -1052,12 +1097,7 @@ void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason); void qeth_put_cmd(struct qeth_cmd_buffer *iob); int qeth_schedule_recovery(struct qeth_card *card); -void qeth_flush_local_addrs(struct qeth_card *card); int qeth_poll(struct napi_struct *napi, int budget); -void qeth_clear_ipacmd_list(struct qeth_card *); -int qeth_qdio_clear_card(struct qeth_card *, int); -void qeth_clear_working_pool_list(struct qeth_card *); -void qeth_drain_output_queues(struct qeth_card *card); void qeth_setadp_promisc_mode(struct qeth_card *card, bool enable); int qeth_setadpparms_change_macaddr(struct qeth_card *); void qeth_tx_timeout(struct net_device *, unsigned int txqueue); @@ -1081,9 +1121,7 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); -void qeth_trace_features(struct qeth_card *); int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); -int qeth_setup_netdev(struct qeth_card *card); int qeth_set_features(struct net_device *, netdev_features_t); void qeth_enable_hw_features(struct net_device *dev); netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); |