diff options
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 784a2e76a1b0..5bcdede5e955 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -537,8 +537,6 @@ enum qeth_channel_states { CH_STATE_DOWN, CH_STATE_HALTED, CH_STATE_STOPPED, - CH_STATE_RCD, - CH_STATE_RCD_DONE, }; /** * card state machine @@ -560,6 +558,7 @@ enum qeth_prot_versions { enum qeth_cmd_buffer_state { BUF_STATE_FREE, BUF_STATE_LOCKED, + BUF_STATE_MALLOC, }; enum qeth_cq { @@ -579,16 +578,22 @@ struct qeth_channel; struct qeth_cmd_buffer { enum qeth_cmd_buffer_state state; + unsigned int length; + refcount_t ref_count; struct qeth_channel *channel; struct qeth_reply *reply; long timeout; unsigned char *data; void (*finalize)(struct qeth_card *card, struct qeth_cmd_buffer *iob, unsigned int length); - void (*callback)(struct qeth_card *card, struct qeth_channel *channel, - struct qeth_cmd_buffer *iob); + void (*callback)(struct qeth_card *card, struct qeth_cmd_buffer *iob); }; +static inline void qeth_get_cmd(struct qeth_cmd_buffer *iob) +{ + refcount_inc(&iob->ref_count); +} + static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob) { return (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE); @@ -609,6 +614,13 @@ struct qeth_channel { int io_buf_no; }; +static inline struct ccw1 *__ccw_from_cmd(struct qeth_cmd_buffer *iob) +{ + if (iob->state != BUF_STATE_MALLOC) + return iob->channel->ccw; + return (struct ccw1 *)(iob->data + ALIGN(iob->length, 8)); +} + static inline bool qeth_trylock_channel(struct qeth_channel *channel) { return atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0; @@ -665,6 +677,7 @@ struct qeth_card_info { __u16 func_level; char mcl_level[QETH_MCL_LENGTH + 1]; u8 open_when_online:1; + u8 use_v1_blkt:1; u8 is_vm_nic:1; int mac_bits; enum qeth_card_types type; @@ -764,6 +777,7 @@ struct qeth_card { enum qeth_card_states state; spinlock_t lock; struct ccwgroup_device *gdev; + struct qeth_cmd_buffer *read_cmd; struct qeth_channel read; struct qeth_channel write; struct qeth_channel data; @@ -994,10 +1008,11 @@ void qeth_drain_output_queues(struct qeth_card *card); void qeth_setadp_promisc_mode(struct qeth_card *); int qeth_setadpparms_change_macaddr(struct qeth_card *); void qeth_tx_timeout(struct net_device *); -void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *); +void qeth_release_buffer(struct qeth_cmd_buffer *iob); +void qeth_notify_reply(struct qeth_reply *reply, int reason); 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 *); +struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *channel); int qeth_query_switch_attributes(struct qeth_card *card, struct qeth_switch_info *sw_info); int qeth_query_card_info(struct qeth_card *card, |