diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 8fa0056b56dd..2fff68935338 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -24,7 +24,7 @@ #include <linux/string.h> #include <linux/configfs.h> #include <linux/ctype.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <scsi/scsi_host.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> @@ -291,6 +291,16 @@ static struct qla_tgt_cmd *tcm_qla2xxx_get_cmd(struct fc_port *sess) return cmd; } +static int tcm_qla2xxx_get_cmd_ref(struct qla_tgt_cmd *cmd) +{ + return target_get_sess_cmd(&cmd->se_cmd, true); +} + +static void tcm_qla2xxx_put_cmd_ref(struct qla_tgt_cmd *cmd) +{ + target_put_sess_cmd(&cmd->se_cmd); +} + static void tcm_qla2xxx_rel_cmd(struct qla_tgt_cmd *cmd) { target_free_tag(cmd->sess->se_sess, &cmd->se_cmd); @@ -303,6 +313,8 @@ static void tcm_qla2xxx_rel_cmd(struct qla_tgt_cmd *cmd) */ static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd) { + cmd->state = QLA_TGT_STATE_DONE; + cmd->qpair->tgt_counters.core_qla_free_cmd++; cmd->cmd_in_wq = 1; @@ -310,7 +322,7 @@ static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd) cmd->trc_flags |= TRC_CMD_DONE; INIT_WORK(&cmd->work, tcm_qla2xxx_complete_free); - queue_work_on(smp_processor_id(), tcm_qla2xxx_free_wq, &cmd->work); + queue_work(tcm_qla2xxx_free_wq, &cmd->work); } /* @@ -377,11 +389,6 @@ static void tcm_qla2xxx_close_session(struct se_session *se_sess) tcm_qla2xxx_put_sess(sess); } -static u32 tcm_qla2xxx_sess_get_index(struct se_session *se_sess) -{ - return 0; -} - static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, @@ -421,11 +428,6 @@ static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd) return qlt_rdy_to_xfer(cmd); } -static void tcm_qla2xxx_set_default_node_attrs(struct se_node_acl *nacl) -{ - return; -} - static int tcm_qla2xxx_get_cmd_state(struct se_cmd *se_cmd) { if (!(se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) { @@ -539,6 +541,9 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) if (cmd->se_cmd.pi_err) transport_generic_request_failure(&cmd->se_cmd, cmd->se_cmd.pi_err); + else if (cmd->srr_failed) + transport_generic_request_failure(&cmd->se_cmd, + TCM_SNACK_REJECTED); else transport_generic_request_failure(&cmd->se_cmd, TCM_CHECK_CONDITION_ABORT_CMD); @@ -557,7 +562,7 @@ static void tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) cmd->trc_flags |= TRC_DATA_IN; cmd->cmd_in_wq = 1; INIT_WORK(&cmd->work, tcm_qla2xxx_handle_data_work); - queue_work_on(smp_processor_id(), tcm_qla2xxx_free_wq, &cmd->work); + queue_work(tcm_qla2xxx_free_wq, &cmd->work); } static int tcm_qla2xxx_chk_dif_tags(uint32_t tag) @@ -1534,6 +1539,8 @@ static const struct qla_tgt_func_tmpl tcm_qla2xxx_template = { .handle_data = tcm_qla2xxx_handle_data, .handle_tmr = tcm_qla2xxx_handle_tmr, .get_cmd = tcm_qla2xxx_get_cmd, + .get_cmd_ref = tcm_qla2xxx_get_cmd_ref, + .put_cmd_ref = tcm_qla2xxx_put_cmd_ref, .rel_cmd = tcm_qla2xxx_rel_cmd, .free_cmd = tcm_qla2xxx_free_cmd, .free_mcmd = tcm_qla2xxx_free_mcmd, @@ -1552,6 +1559,7 @@ static const struct qla_tgt_func_tmpl tcm_qla2xxx_template = { static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport) { int rc; + size_t map_sz; rc = btree_init32(&lport->lport_fcport_map); if (rc) { @@ -1559,17 +1567,15 @@ static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport) return rc; } - lport->lport_loopid_map = - vzalloc(array_size(65536, - sizeof(struct tcm_qla2xxx_fc_loopid))); + map_sz = array_size(65536, sizeof(struct tcm_qla2xxx_fc_loopid)); + + lport->lport_loopid_map = vzalloc(map_sz); if (!lport->lport_loopid_map) { - pr_err("Unable to allocate lport->lport_loopid_map of %zu bytes\n", - sizeof(struct tcm_qla2xxx_fc_loopid) * 65536); + pr_err("Unable to allocate lport->lport_loopid_map of %zu bytes\n", map_sz); btree_destroy32(&lport->lport_fcport_map); return -ENOMEM; } - pr_debug("qla2xxx: Allocated lport_loopid_map of %zu bytes\n", - sizeof(struct tcm_qla2xxx_fc_loopid) * 65536); + pr_debug("qla2xxx: Allocated lport_loopid_map of %zu bytes\n", map_sz); return 0; } @@ -1812,10 +1818,8 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .close_session = tcm_qla2xxx_close_session, - .sess_get_index = tcm_qla2xxx_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = tcm_qla2xxx_write_pending, - .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, .get_cmd_state = tcm_qla2xxx_get_cmd_state, .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, @@ -1835,6 +1839,9 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, .tfc_tpg_base_attrs = tcm_qla2xxx_tpg_attrs, .tfc_tpg_attrib_attrs = tcm_qla2xxx_tpg_attrib_attrs, + + .default_submit_type = TARGET_DIRECT_SUBMIT, + .direct_submit_supp = 1, }; static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { @@ -1853,10 +1860,8 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .close_session = tcm_qla2xxx_close_session, - .sess_get_index = tcm_qla2xxx_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = tcm_qla2xxx_write_pending, - .set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs, .get_cmd_state = tcm_qla2xxx_get_cmd_state, .queue_data_in = tcm_qla2xxx_queue_data_in, .queue_status = tcm_qla2xxx_queue_status, @@ -1874,6 +1879,9 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .fabric_init_nodeacl = tcm_qla2xxx_init_nodeacl, .tfc_wwn_attrs = tcm_qla2xxx_wwn_attrs, + + .default_submit_type = TARGET_DIRECT_SUBMIT, + .direct_submit_supp = 1, }; static int tcm_qla2xxx_register_configfs(void) |