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qla2x00t-32gbit, target: Reduce the number of forward declarations

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This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8186 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-04-13 22:49:48 +00:00
parent 5b6a40e532
commit c5f45ada28
1 changed files with 100 additions and 137 deletions
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237
qla2x00t-32gbit/qla2x00-target/scst_qla2xxx.c
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@@ -100,39 +100,6 @@ static bool sqa_is_tgt_enabled(struct scst_tgt *tgt);
static ssize_t sqa_add_vtarget(const char *target_name, char *params);
static ssize_t sqa_del_vtarget(const char *target_name);
/*
* Function definitions for callbacks from the Cavium low level target
* driver.
*/
static int sqa_qla2xxx_handle_cmd(scsi_qla_host_t *vha,
struct qla_tgt_cmd *cmd,unsigned char *cdb,
uint32_t data_length, int task_codes,
int data_dir, int bidi);
static void sqa_qla2xxx_handle_data(struct qla_tgt_cmd *cmd);
static int sqa_qla2xxx_handle_tmr(struct qla_tgt_mgmt_cmd *mcmd, u64 lun,
uint16_t tmr_func, uint32_t tag);
static void sqa_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd);
static void sqa_qla2xxx_free_mcmd(struct qla_tgt_mgmt_cmd *mcmd);
static void sqa_qla2xxx_free_session(struct fc_port *sess);
static void sqa_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id,
uint16_t loop_id,
bool conf_compl_supported);
static int sqa_qla2xxx_check_initiator_node_acl(scsi_qla_host_t *vha,
unsigned char *fc_wwpn,
struct fc_port *qlat_sess);
static struct fc_port *sqa_qla2xxx_find_sess_by_s_id(scsi_qla_host_t *vha,
const uint8_t *s_id);
static struct fc_port *sqa_qla2xxx_find_sess_by_loop_id(scsi_qla_host_t *vha,
const uint16_t loop_id);
static void sqa_qla2xxx_clear_nacl_from_fcport_map(struct fc_port *sess);
static void sqa_qla2xxx_put_sess(struct fc_port *sess);
static void sqa_qla2xxx_shutdown_sess(struct fc_port *sess);
static int sqa_close_session(struct scst_session *scst_sess);
static int sqa_qla2xxx_dif_tags(struct qla_tgt_cmd *, uint16_t *);
static int sqa_qla2xxx_chk_dif_tags(uint32_t);
static void sqa_qla2xxx_add_target(struct scsi_qla_host *vha);
static void sqa_qla2xxx_remove_target(struct scsi_qla_host *vha);
/* Definitions for helper functions. */
static int sqa_get_target_name(uint8_t *wwn, char **ppwwn_name);
static int sqa_parse_wwn(const char *ns, u64 *nm);
@@ -244,60 +211,6 @@ static char *cmdstate_to_str(uint8_t state)
return cmd_str[0].str; /* unknown */
}
/*
* The following structure definition provides descriptive parameeters
* and callbacks which will be used by the SCST target core to
* communicate with this target interface driver.
*/
static struct scst_tgt_template sqa_scst_template = {
.name = "qla2x00t",
.sg_tablesize = 0,
.use_clustering = 1,
#ifdef CONFIG_QLA_TGT_DEBUG_WORK_IN_THREAD
.xmit_response_atomic = 0,
.rdy_to_xfer_atomic = 0,
#else
.xmit_response_atomic = 1,
.rdy_to_xfer_atomic = 1,
#endif
#if QLA_ENABLE_PI
/* diff cap for individual adapter is set during sqa_qla2xxx_add_target */
.dif_supported = 0,
.hw_dif_type1_supported = 0,
.hw_dif_type2_supported = 0,
.hw_dif_type3_supported = 0,
.hw_dif_ip_supported = 0,
.hw_dif_same_sg_layout_required = 0,
#endif
.max_hw_pending_time = SQA_MAX_HW_PENDING_TIME,
.release = sqa_target_release,
.xmit_response = sqa_xmit_response,
.rdy_to_xfer = sqa_rdy_to_xfer,
.on_free_cmd = sqa_on_free_cmd,
.task_mgmt_fn_done = sqa_task_mgmt_fn_done,
.close_session = sqa_close_session,
.get_initiator_port_transport_id = sqa_get_initiator_port_transport_id,
.get_scsi_transport_version = sqa_get_scsi_transport_version,
.get_phys_transport_version = sqa_get_phys_transport_version,
.on_hw_pending_cmd_timeout = sqa_on_hw_pending_cmd_timeout,
.enable_target = sqa_enable_tgt,
.is_target_enabled = sqa_is_tgt_enabled,
.add_target = sqa_add_vtarget,
.del_target = sqa_del_vtarget,
.add_target_parameters = "node_name, parent_host",
.tgtt_attrs = sqa_attrs,
.tgt_attrs = sqa_tgt_attrs,
#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING)
.default_trace_flags = SQA_DEFAULT_LOG_FLAGS,
.trace_flags = &trace_flag,
#endif
};
#if QLA_ENABLE_PI
static const int qla_tgt_supported_dif_block_size[]= {
@@ -491,32 +404,6 @@ static struct qla_tgt_cmd *sqa_qla2xxx_get_cmd(struct fc_port *sess)
return cmd;
}
/*
* The following structure defines the callbacks which will be executed
* from functions in the qla_target.c file back to this interface
* driver.
*/
static struct qla_tgt_func_tmpl sqa_qla2xxx_template = {
.handle_cmd = sqa_qla2xxx_handle_cmd,
.handle_data = sqa_qla2xxx_handle_data,
.handle_tmr = sqa_qla2xxx_handle_tmr,
.get_cmd = sqa_qla2xxx_get_cmd,
.free_cmd = sqa_qla2xxx_free_cmd,
.free_mcmd = sqa_qla2xxx_free_mcmd,
.free_session = sqa_qla2xxx_free_session,
.update_sess = sqa_qla2xxx_update_sess,
.check_initiator_node_acl = sqa_qla2xxx_check_initiator_node_acl,
.find_sess_by_s_id = sqa_qla2xxx_find_sess_by_s_id,
.find_sess_by_loop_id = sqa_qla2xxx_find_sess_by_loop_id,
.clear_nacl_from_fcport_map = sqa_qla2xxx_clear_nacl_from_fcport_map,
.put_sess = sqa_qla2xxx_put_sess,
.shutdown_sess = sqa_qla2xxx_shutdown_sess,
.get_dif_tags = sqa_qla2xxx_dif_tags,
.chk_dif_tags = sqa_qla2xxx_chk_dif_tags,
.add_target = sqa_qla2xxx_add_target,
.remove_target = sqa_qla2xxx_remove_target,
};
static DEFINE_MUTEX(sqa_mutex);
@@ -1399,6 +1286,60 @@ static int sqa_parse_wwn(const char *ns, u64 *nm)
return 0;
}
/*
* The following structure definition provides descriptive parameeters
* and callbacks which will be used by the SCST target core to
* communicate with this target interface driver.
*/
static struct scst_tgt_template sqa_scst_template = {
.name = "qla2x00t",
.sg_tablesize = 0,
.use_clustering = 1,
#ifdef CONFIG_QLA_TGT_DEBUG_WORK_IN_THREAD
.xmit_response_atomic = 0,
.rdy_to_xfer_atomic = 0,
#else
.xmit_response_atomic = 1,
.rdy_to_xfer_atomic = 1,
#endif
#if QLA_ENABLE_PI
/* diff cap for individual adapter is set during sqa_qla2xxx_add_target */
.dif_supported = 0,
.hw_dif_type1_supported = 0,
.hw_dif_type2_supported = 0,
.hw_dif_type3_supported = 0,
.hw_dif_ip_supported = 0,
.hw_dif_same_sg_layout_required = 0,
#endif
.max_hw_pending_time = SQA_MAX_HW_PENDING_TIME,
.release = sqa_target_release,
.xmit_response = sqa_xmit_response,
.rdy_to_xfer = sqa_rdy_to_xfer,
.on_free_cmd = sqa_on_free_cmd,
.task_mgmt_fn_done = sqa_task_mgmt_fn_done,
.close_session = sqa_close_session,
.get_initiator_port_transport_id = sqa_get_initiator_port_transport_id,
.get_scsi_transport_version = sqa_get_scsi_transport_version,
.get_phys_transport_version = sqa_get_phys_transport_version,
.on_hw_pending_cmd_timeout = sqa_on_hw_pending_cmd_timeout,
.enable_target = sqa_enable_tgt,
.is_target_enabled = sqa_is_tgt_enabled,
.add_target = sqa_add_vtarget,
.del_target = sqa_del_vtarget,
.add_target_parameters = "node_name, parent_host",
.tgtt_attrs = sqa_attrs,
.tgt_attrs = sqa_tgt_attrs,
#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING)
.default_trace_flags = SQA_DEFAULT_LOG_FLAGS,
.trace_flags = &trace_flag,
#endif
};
/* call must hold sqa_mutex */
static int sqa_init_scst_tgt(struct scsi_qla_host *vha)
{
@@ -1952,6 +1893,27 @@ static uint16_t sqa_get_phys_transport_version(struct scst_tgt *scst_tgt)
return 0x0DA0;
}
static int sqa_qla2xxx_chk_dif_tags(uint32_t tag)
{
return tag & SCST_DIF_CHECK_REF_TAG;
}
static int sqa_qla2xxx_dif_tags(struct qla_tgt_cmd *cmd,
uint16_t *pfw_prot_opts)
{
struct scst_cmd *scst_cmd = cmd->scst_cmd;
uint32_t t32=0;
t32 = scst_get_dif_checks(scst_cmd->cmd_dif_actions);
if (!(t32 & SCST_DIF_CHECK_GUARD_TAG))
*pfw_prot_opts |= PO_DISABLE_GUARD_CHECK;
if (!(t32 & SCST_DIF_CHECK_APP_TAG))
*pfw_prot_opts |= PO_DIS_APP_TAG_VALD;
return t32;
}
static void sqa_cleanup_hw_pending_cmd(scsi_qla_host_t *vha,
struct qla_tgt_cmd *cmd)
{
@@ -2028,7 +1990,31 @@ out:
return;
}
/*
* The following structure defines the callbacks which will be executed
* from functions in the qla_target.c file back to this interface
* driver.
*/
static struct qla_tgt_func_tmpl sqa_qla2xxx_template = {
.handle_cmd = sqa_qla2xxx_handle_cmd,
.handle_data = sqa_qla2xxx_handle_data,
.handle_tmr = sqa_qla2xxx_handle_tmr,
.get_cmd = sqa_qla2xxx_get_cmd,
.free_cmd = sqa_qla2xxx_free_cmd,
.free_mcmd = sqa_qla2xxx_free_mcmd,
.free_session = sqa_qla2xxx_free_session,
.update_sess = sqa_qla2xxx_update_sess,
.check_initiator_node_acl = sqa_qla2xxx_check_initiator_node_acl,
.find_sess_by_s_id = sqa_qla2xxx_find_sess_by_s_id,
.find_sess_by_loop_id = sqa_qla2xxx_find_sess_by_loop_id,
.clear_nacl_from_fcport_map = sqa_qla2xxx_clear_nacl_from_fcport_map,
.put_sess = sqa_qla2xxx_put_sess,
.shutdown_sess = sqa_qla2xxx_shutdown_sess,
.get_dif_tags = sqa_qla2xxx_dif_tags,
.chk_dif_tags = sqa_qla2xxx_chk_dif_tags,
.add_target = sqa_qla2xxx_add_target,
.remove_target = sqa_qla2xxx_remove_target,
};
static int sqa_lport_callback(struct scsi_qla_host *vha,
void* target_lport_ptr, u64 npiv_wwpn, u64 npiv_wwnn)
@@ -2292,29 +2278,6 @@ static void __exit sqa_exit(void)
return;
}
static int
sqa_qla2xxx_chk_dif_tags(uint32_t tag)
{
return tag & SCST_DIF_CHECK_REF_TAG;
}
static int
sqa_qla2xxx_dif_tags(struct qla_tgt_cmd *cmd, uint16_t *pfw_prot_opts)
{
struct scst_cmd *scst_cmd = cmd->scst_cmd;
uint32_t t32=0;
t32 = scst_get_dif_checks(scst_cmd->cmd_dif_actions);
if (!(t32 & SCST_DIF_CHECK_GUARD_TAG))
*pfw_prot_opts |= PO_DISABLE_GUARD_CHECK;
if (!(t32 & SCST_DIF_CHECK_APP_TAG))
*pfw_prot_opts |= PO_DIS_APP_TAG_VALD;
return t32;
}
#ifdef MODULE
module_init(sqa_init);
module_exit(sqa_exit);