diff options
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 167 |
1 files changed, 70 insertions, 97 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 0ee026947f20..c851cf6e01c4 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -18,10 +18,10 @@ #include <linux/in6.h> #include <linux/bitops.h> #include <linux/seq_file.h> -#include <linux/ethtool.h> #include <linux/hashtable.h> #include <linux/ip.h> #include <linux/refcount.h> +#include <linux/workqueue.h> #include <net/ipv6.h> #include <net/if_inet6.h> @@ -34,6 +34,8 @@ #include <asm/ccwgroup.h> #include <asm/sysinfo.h> +#include <uapi/linux/if_link.h> + #include "qeth_core_mpc.h" /** @@ -112,59 +114,6 @@ static inline u32 qeth_get_device_id(struct ccw_device *cdev) #define CCW_DEVID(cdev) (qeth_get_device_id(cdev)) #define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card))) -/** - * card stuff - */ -struct qeth_perf_stats { - unsigned int bufs_rec; - unsigned int bufs_sent; - unsigned int buf_elements_sent; - - unsigned int skbs_sent_pack; - unsigned int bufs_sent_pack; - - unsigned int sc_dp_p; - unsigned int sc_p_dp; - /* qdio_cq_handler: number of times called, time spent in */ - __u64 cq_start_time; - unsigned int cq_cnt; - unsigned int cq_time; - /* qdio_input_handler: number of times called, time spent in */ - __u64 inbound_start_time; - unsigned int inbound_cnt; - unsigned int inbound_time; - /* qeth_send_packet: number of times called, time spent in */ - __u64 outbound_start_time; - unsigned int outbound_cnt; - unsigned int outbound_time; - /* qdio_output_handler: number of times called, time spent in */ - __u64 outbound_handler_start_time; - unsigned int outbound_handler_cnt; - unsigned int outbound_handler_time; - /* number of calls to and time spent in do_QDIO for inbound queue */ - __u64 inbound_do_qdio_start_time; - unsigned int inbound_do_qdio_cnt; - unsigned int inbound_do_qdio_time; - /* number of calls to and time spent in do_QDIO for outbound queues */ - __u64 outbound_do_qdio_start_time; - unsigned int outbound_do_qdio_cnt; - unsigned int outbound_do_qdio_time; - unsigned int large_send_bytes; - unsigned int large_send_cnt; - unsigned int sg_skbs_sent; - /* initial values when measuring starts */ - unsigned long initial_rx_packets; - unsigned long initial_tx_packets; - /* inbound scatter gather data */ - unsigned int sg_skbs_rx; - unsigned int sg_frags_rx; - unsigned int sg_alloc_page_rx; - unsigned int tx_csum; - unsigned int tx_lin; - unsigned int tx_linfail; - unsigned int rx_csum; -}; - /* Routing stuff */ struct qeth_routing_info { enum qeth_routing_types type; @@ -494,10 +443,53 @@ enum qeth_out_q_states { 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) + +#define QETH_TXQ_STAT_ADD(_q, _stat, _val) ((_q)->stats._stat += (_val)) +#define QETH_TXQ_STAT_INC(_q, _stat) QETH_TXQ_STAT_ADD(_q, _stat, 1) + +struct qeth_card_stats { + u64 rx_bufs; + u64 rx_skb_csum; + u64 rx_sg_skbs; + u64 rx_sg_frags; + u64 rx_sg_alloc_page; + + /* rtnl_link_stats64 */ + u64 rx_packets; + u64 rx_bytes; + u64 rx_errors; + u64 rx_dropped; + u64 rx_multicast; + u64 tx_errors; +}; + +struct qeth_out_q_stats { + u64 bufs; + u64 bufs_pack; + u64 buf_elements; + u64 skbs_pack; + u64 skbs_sg; + u64 skbs_csum; + u64 skbs_tso; + u64 skbs_linearized; + u64 skbs_linearized_fail; + u64 tso_bytes; + u64 packing_mode_switch; + + /* rtnl_link_stats64 */ + u64 tx_packets; + u64 tx_bytes; + u64 tx_errors; + u64 tx_dropped; +}; + struct qeth_qdio_out_q { struct qdio_buffer *qdio_bufs[QDIO_MAX_BUFFERS_PER_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; int queue_no; struct qeth_card *card; atomic_t state; @@ -527,7 +519,7 @@ struct qeth_qdio_info { /* output */ int no_out_queues; - struct qeth_qdio_out_q **out_qs; + struct qeth_qdio_out_q *out_qs[QETH_MAX_QUEUES]; struct qdio_outbuf_state *out_bufstates; /* priority queueing */ @@ -559,8 +551,6 @@ enum qeth_card_states { CARD_STATE_DOWN, CARD_STATE_HARDSETUP, CARD_STATE_SOFTSETUP, - CARD_STATE_UP, - CARD_STATE_RECOVER, }; /** @@ -594,8 +584,8 @@ struct qeth_channel; struct qeth_cmd_buffer { enum qeth_cmd_buffer_state state; struct qeth_channel *channel; + struct qeth_reply *reply; unsigned char *data; - int rc; void (*callback)(struct qeth_card *card, struct qeth_channel *channel, struct qeth_cmd_buffer *iob); }; @@ -672,6 +662,7 @@ struct qeth_card_info { unsigned short chpid; __u16 func_level; char mcl_level[QETH_MCL_LENGTH + 1]; + u8 open_when_online:1; int guestlan; int mac_bits; enum qeth_card_types type; @@ -701,7 +692,6 @@ struct qeth_card_options { struct qeth_vnicc_info vnicc; /* VNICC options */ int fake_broadcast; enum qeth_discipline_id layer; - int performance_stats; int rx_sg_cb; enum qeth_ipa_isolation_modes isolation; enum qeth_ipa_isolation_modes prev_isolation; @@ -741,11 +731,6 @@ struct qeth_discipline { struct qeth_ipa_cmd *cmd); }; -struct qeth_vlan_vid { - struct list_head list; - unsigned short vid; -}; - enum qeth_addr_disposition { QETH_DISP_ADDR_DELETE = 0, QETH_DISP_ADDR_DO_NOTHING = 1, @@ -782,18 +767,16 @@ struct qeth_card { struct qeth_channel data; struct net_device *dev; - struct net_device_stats stats; - + struct qeth_card_stats stats; struct qeth_card_info info; struct qeth_token token; struct qeth_seqno seqno; struct qeth_card_options options; + struct workqueue_struct *event_wq; wait_queue_head_t wait_q; spinlock_t mclock; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct mutex vid_list_mutex; /* vid_list */ - struct list_head vid_list; DECLARE_HASHTABLE(mac_htable, 4); DECLARE_HASHTABLE(ip_htable, 4); DECLARE_HASHTABLE(ip_mc_htable, 4); @@ -802,13 +785,11 @@ struct qeth_card { unsigned long thread_start_mask; unsigned long thread_allowed_mask; unsigned long thread_running_mask; - struct task_struct *recovery_task; spinlock_t ip_lock; struct qeth_ipato ipato; struct list_head cmd_waiter_list; /* QDIO buffer handling */ struct qeth_qdio_info qdio; - struct qeth_perf_stats perf_stats; int read_or_write_problem; struct qeth_osn_info osn_info; struct qeth_discipline *discipline; @@ -825,6 +806,11 @@ struct qeth_card { struct work_struct close_dev_work; }; +static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) +{ + return card->state == CARD_STATE_SOFTSETUP; +} + struct qeth_trap_id { __u16 lparnr; char vmname[8]; @@ -865,11 +851,6 @@ static inline int qeth_get_elements_for_range(addr_t start, addr_t end) return PFN_UP(end) - PFN_DOWN(start); } -static inline int qeth_get_micros(void) -{ - return (int) (get_tod_clock() >> 12); -} - static inline int qeth_get_ip_version(struct sk_buff *skb) { struct vlan_ethhdr *veth = vlan_eth_hdr(skb); @@ -894,8 +875,7 @@ static inline void qeth_rx_csum(struct qeth_card *card, struct sk_buff *skb, if ((card->dev->features & NETIF_F_RXCSUM) && (flags & QETH_HDR_EXT_CSUM_TRANSP_REQ)) { skb->ip_summed = CHECKSUM_UNNECESSARY; - if (card->options.performance_stats) - card->perf_stats.rx_csum++; + QETH_CARD_STAT_INC(card, rx_skb_csum); } else { skb->ip_summed = CHECKSUM_NONE; } @@ -957,14 +937,14 @@ static inline struct qeth_qdio_out_q *qeth_get_tx_queue(struct qeth_card *card, extern struct qeth_discipline qeth_l2_discipline; extern 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[]; extern const struct attribute_group *qeth_osn_attr_groups[]; extern const struct attribute_group qeth_device_attr_group; extern const struct attribute_group qeth_device_blkt_group; extern const struct device_type qeth_generic_devtype; -extern struct workqueue_struct *qeth_wq; -int qeth_card_hw_is_reachable(struct qeth_card *); const char *qeth_get_cardname_short(struct qeth_card *); int qeth_realloc_buffer_pool(struct qeth_card *, int); int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); @@ -976,11 +956,8 @@ 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_recovery_task(struct qeth_card *); -void qeth_clear_recovery_task(struct qeth_card *); void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); int qeth_threads_running(struct qeth_card *, unsigned long); -int qeth_wait_for_threads(struct qeth_card *, unsigned long); int qeth_do_run_thread(struct qeth_card *, unsigned long); void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long); void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long); @@ -1004,38 +981,29 @@ void qeth_clear_working_pool_list(struct qeth_card *); void qeth_clear_cmd_buffers(struct qeth_channel *); void qeth_clear_qdio_buffers(struct qeth_card *); void qeth_setadp_promisc_mode(struct qeth_card *); -struct net_device_stats *qeth_get_stats(struct net_device *); int qeth_setadpparms_change_macaddr(struct qeth_card *); void qeth_tx_timeout(struct net_device *); void qeth_prepare_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *); void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *); -void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob); +void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, + u16 cmd_length); struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *); int qeth_query_switch_attributes(struct qeth_card *card, struct qeth_switch_info *sw_info); -int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *, - int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long), - void *reply_param); +int qeth_query_card_info(struct qeth_card *card, + struct carrier_info *carrier_info); unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset); int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, struct sk_buff *skb, struct qeth_hdr *hdr, unsigned int offset, unsigned int hd_len, int elements_needed); int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -int qeth_core_get_sset_count(struct net_device *, int); -void qeth_core_get_ethtool_stats(struct net_device *, - struct ethtool_stats *, u64 *); -void qeth_core_get_strings(struct net_device *, u32, u8 *); -void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); -int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev, - struct ethtool_link_ksettings *cmd); int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback); 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 *); -void qeth_close_dev(struct qeth_card *); int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *, enum qeth_ipa_funcs, @@ -1047,11 +1015,16 @@ netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); netdev_features_t qeth_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features); +void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); +int qeth_open(struct net_device *dev); +int qeth_stop(struct net_device *dev); + int qeth_vm_request_mac(struct qeth_card *card); int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, struct qeth_qdio_out_q *queue, int ipv, int cast_type, - void (*fill_header)(struct qeth_card *card, struct qeth_hdr *hdr, - struct sk_buff *skb, int ipv, int cast_type, + void (*fill_header)(struct qeth_qdio_out_q *queue, + struct qeth_hdr *hdr, struct sk_buff *skb, + int ipv, int cast_type, unsigned int data_len)); /* exports for OSN */ |