diff options
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index d3cee33..4abc79d 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -110,6 +110,10 @@ struct qeth_perf_stats { 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; @@ -213,6 +217,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, */ #define QETH_TX_TIMEOUT 100 * HZ #define QETH_RCD_TIMEOUT 60 * HZ +#define QETH_RECLAIM_WORK_TIME HZ #define QETH_HEADER_SIZE 32 #define QETH_MAX_PORTNO 15 @@ -231,7 +236,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, #define QETH_IN_BUF_COUNT_MAX 128 #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) + ((card)->qdio.in_buf_pool.buf_count / 2) /* buffers we have to be behind before we get a PCI */ #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) @@ -260,6 +265,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, /* large receive scatter gather copy break */ #define QETH_RX_SG_CB (PAGE_SIZE >> 1) +#define QETH_RX_PULL_LEN 256 struct qeth_hdr_layer3 { __u8 id; @@ -375,6 +381,21 @@ enum qeth_qdio_buffer_states { * outbound: filled by driver; owned by hardware in order to be sent */ QETH_QDIO_BUF_PRIMED, + /* + * inbound: not applicable + * outbound: identified to be pending in TPQ + */ + QETH_QDIO_BUF_PENDING, + /* + * inbound: not applicable + * outbound: found in completion queue + */ + QETH_QDIO_BUF_IN_CQ, + /* + * inbound: not applicable + * outbound: handled via transfer pending / completion queue + */ + QETH_QDIO_BUF_HANDLED_DELAYED, }; enum qeth_qdio_info_states { @@ -399,6 +420,7 @@ struct qeth_qdio_buffer { struct qdio_buffer *buffer; /* the buffer pool entry currently associated to this buffer */ struct qeth_buffer_pool_entry *pool_entry; + struct sk_buff *rx_skb; }; struct qeth_qdio_q { @@ -412,8 +434,11 @@ struct qeth_qdio_out_buffer { atomic_t state; int next_element_to_fill; struct sk_buff_head skb_list; - struct list_head ctx_list; int is_header[16]; + + struct qaob *aob; + struct qeth_qdio_out_q *q; + struct qeth_qdio_out_buffer *next_pending; }; struct qeth_card; @@ -426,7 +451,8 @@ enum qeth_out_q_states { 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 qeth_qdio_out_buffer *bufs[QDIO_MAX_BUFFERS_PER_Q]; + struct qdio_outbuf_state *bufstates; /* convenience pointer */ int queue_no; struct qeth_card *card; atomic_t state; @@ -447,7 +473,9 @@ struct qeth_qdio_out_q { struct qeth_qdio_info { atomic_t state; /* input */ + int no_in_queues; struct qeth_qdio_q *in_q; + struct qeth_qdio_q *c_q; struct qeth_qdio_buffer_pool in_buf_pool; struct qeth_qdio_buffer_pool init_pool; int in_buf_size; @@ -455,6 +483,7 @@ struct qeth_qdio_info { /* output */ int no_out_queues; struct qeth_qdio_out_q **out_qs; + struct qdio_outbuf_state *out_bufstates; /* priority queueing */ int do_prio_queueing; @@ -526,6 +555,12 @@ enum qeth_cmd_buffer_state { BUF_STATE_PROCESSED, }; +enum qeth_cq { + QETH_CQ_DISABLED = 0, + QETH_CQ_ENABLED = 1, + QETH_CQ_NOTAVAILABLE = 2, +}; + struct qeth_ipato { int enabled; int invert4; @@ -650,6 +685,8 @@ struct qeth_card_options { int rx_sg_cb; enum qeth_ipa_isolation_modes isolation; int sniffer; + enum qeth_cq cq; + char hsuid[9]; }; /* @@ -720,7 +757,7 @@ struct qeth_card { wait_queue_head_t wait_q; spinlock_t vlanlock; spinlock_t mclock; - struct vlan_group *vlangrp; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; struct list_head vid_list; struct list_head mc_list; struct work_struct kernel_thread_starter; @@ -747,6 +784,8 @@ struct qeth_card { struct mutex discipline_mutex; struct napi_struct napi; struct qeth_rx rx; + struct delayed_work buffer_reclaim_work; + int reclaim_index; }; struct qeth_card_list_struct { @@ -812,6 +851,7 @@ int qeth_core_create_device_attributes(struct device *); void qeth_core_remove_device_attributes(struct device *); int qeth_core_create_osn_attributes(struct device *); void qeth_core_remove_osn_attributes(struct device *); +void qeth_buffer_reclaim_work(struct work_struct *); /* exports for qeth discipline device drivers */ extern struct qeth_card_list_struct qeth_core_card_list; @@ -840,7 +880,7 @@ int qeth_check_qdio_errors(struct qeth_card *, struct qdio_buffer *, unsigned int, const char *); void qeth_queue_input_buffer(struct qeth_card *, int); struct sk_buff *qeth_core_get_next_skb(struct qeth_card *, - struct qdio_buffer *, struct qdio_buffer_element **, int *, + struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *, struct qeth_hdr **); void qeth_schedule_recovery(struct qeth_card *); void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long); @@ -887,6 +927,7 @@ void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *); int qeth_set_access_ctrl_online(struct qeth_card *card); int qeth_hdr_chk_and_bounce(struct sk_buff *, int); +int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot); |