summaryrefslogtreecommitdiff
path: root/drivers/target
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/iscsi/iscsi_target.c2
-rw-r--r--drivers/target/target_core_fabric_lib.c63
-rw-r--r--drivers/target/target_core_internal.h4
-rw-r--r--drivers/target/target_core_pr.c22
-rw-r--r--drivers/target/target_core_spc.c14
5 files changed, 74 insertions, 31 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 6002283cbeba..68bbdf3ee101 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4317,8 +4317,8 @@ int iscsit_close_connection(
spin_unlock(&iscsit_global->ts_bitmap_lock);
iscsit_stop_timers_for_cmds(conn);
- iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
+ iscsit_stop_nopin_response_timer(conn);
if (conn->conn_transport->iscsit_wait_conn)
conn->conn_transport->iscsit_wait_conn(conn);
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 43f47e3aa448..ec7bc6e30228 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -257,11 +257,41 @@ static int iscsi_get_pr_transport_id_len(
return len;
}
-static char *iscsi_parse_pr_out_transport_id(
+static void sas_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+ char hex[17] = {};
+
+ bin2hex(hex, buf + 4, 8);
+ snprintf(i_str, TRANSPORT_IQN_LEN, "naa.%s", hex);
+}
+
+static void srp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+ char hex[33] = {};
+
+ bin2hex(hex, buf + 8, 16);
+ snprintf(i_str, TRANSPORT_IQN_LEN, "0x%s", hex);
+}
+
+static void fcp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+ snprintf(i_str, TRANSPORT_IQN_LEN, "%8phC", buf + 8);
+}
+
+static void sbp_parse_pr_out_transport_id(char *buf, char *i_str)
+{
+ char hex[17] = {};
+
+ bin2hex(hex, buf + 8, 8);
+ snprintf(i_str, TRANSPORT_IQN_LEN, "%s", hex);
+}
+
+static bool iscsi_parse_pr_out_transport_id(
struct se_portal_group *se_tpg,
char *buf,
u32 *out_tid_len,
- char **port_nexus_ptr)
+ char **port_nexus_ptr,
+ char *i_str)
{
char *p;
int i;
@@ -282,7 +312,7 @@ static char *iscsi_parse_pr_out_transport_id(
if ((format_code != 0x00) && (format_code != 0x40)) {
pr_err("Illegal format code: 0x%02x for iSCSI"
" Initiator Transport ID\n", format_code);
- return NULL;
+ return false;
}
/*
* If the caller wants the TransportID Length, we set that value for the
@@ -306,7 +336,7 @@ static char *iscsi_parse_pr_out_transport_id(
pr_err("Unable to locate \",i,0x\" separator"
" for Initiator port identifier: %s\n",
&buf[4]);
- return NULL;
+ return false;
}
*p = '\0'; /* Terminate iSCSI Name */
p += 5; /* Skip over ",i,0x" separator */
@@ -339,7 +369,8 @@ static char *iscsi_parse_pr_out_transport_id(
} else
*port_nexus_ptr = NULL;
- return &buf[4];
+ strscpy(i_str, &buf[4], TRANSPORT_IQN_LEN);
+ return true;
}
int target_get_pr_transport_id_len(struct se_node_acl *nacl,
@@ -387,33 +418,35 @@ int target_get_pr_transport_id(struct se_node_acl *nacl,
}
}
-const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
- char *buf, u32 *out_tid_len, char **port_nexus_ptr)
+bool target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+ char *buf, u32 *out_tid_len, char **port_nexus_ptr, char *i_str)
{
- u32 offset;
-
switch (tpg->proto_id) {
case SCSI_PROTOCOL_SAS:
/*
* Assume the FORMAT CODE 00b from spc4r17, 7.5.4.7 TransportID
* for initiator ports using SCSI over SAS Serial SCSI Protocol.
*/
- offset = 4;
+ sas_parse_pr_out_transport_id(buf, i_str);
break;
- case SCSI_PROTOCOL_SBP:
case SCSI_PROTOCOL_SRP:
+ srp_parse_pr_out_transport_id(buf, i_str);
+ break;
case SCSI_PROTOCOL_FCP:
- offset = 8;
+ fcp_parse_pr_out_transport_id(buf, i_str);
+ break;
+ case SCSI_PROTOCOL_SBP:
+ sbp_parse_pr_out_transport_id(buf, i_str);
break;
case SCSI_PROTOCOL_ISCSI:
return iscsi_parse_pr_out_transport_id(tpg, buf, out_tid_len,
- port_nexus_ptr);
+ port_nexus_ptr, i_str);
default:
pr_err("Unknown proto_id: 0x%02x\n", tpg->proto_id);
- return NULL;
+ return false;
}
*port_nexus_ptr = NULL;
*out_tid_len = 24;
- return buf + offset;
+ return true;
}
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 408be26d2e9b..20aab1f50565 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -103,8 +103,8 @@ int target_get_pr_transport_id_len(struct se_node_acl *nacl,
int target_get_pr_transport_id(struct se_node_acl *nacl,
struct t10_pr_registration *pr_reg, int *format_code,
unsigned char *buf);
-const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
- char *buf, u32 *out_tid_len, char **port_nexus_ptr);
+bool target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+ char *buf, u32 *out_tid_len, char **port_nexus_ptr, char *i_str);
/* target_core_hba.c */
struct se_hba *core_alloc_hba(const char *, u32, u32);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 4f4ad6af416c..82061cbe6781 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1478,11 +1478,12 @@ core_scsi3_decode_spec_i_port(
LIST_HEAD(tid_dest_list);
struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp;
unsigned char *buf, *ptr, proto_ident;
- const unsigned char *i_str = NULL;
+ unsigned char i_str[TRANSPORT_IQN_LEN];
char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN];
sense_reason_t ret;
u32 tpdl, tid_len = 0;
u32 dest_rtpi = 0;
+ bool tid_found;
/*
* Allocate a struct pr_transport_id_holder and setup the
@@ -1571,9 +1572,9 @@ core_scsi3_decode_spec_i_port(
dest_rtpi = tmp_lun->lun_tpg->tpg_rtpi;
iport_ptr = NULL;
- i_str = target_parse_pr_out_transport_id(tmp_tpg,
- ptr, &tid_len, &iport_ptr);
- if (!i_str)
+ tid_found = target_parse_pr_out_transport_id(tmp_tpg,
+ ptr, &tid_len, &iport_ptr, i_str);
+ if (!tid_found)
continue;
/*
* Determine if this SCSI device server requires that
@@ -1842,7 +1843,9 @@ out:
}
kmem_cache_free(t10_pr_reg_cache, dest_pr_reg);
- core_scsi3_lunacl_undepend_item(dest_se_deve);
+
+ if (dest_se_deve)
+ core_scsi3_lunacl_undepend_item(dest_se_deve);
if (is_local)
continue;
@@ -3151,13 +3154,14 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg;
struct t10_reservation *pr_tmpl = &dev->t10_pr;
unsigned char *buf;
- const unsigned char *initiator_str;
+ unsigned char initiator_str[TRANSPORT_IQN_LEN];
char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN] = { };
u32 tid_len, tmp_tid_len;
int new_reg = 0, type, scope, matching_iname;
sense_reason_t ret;
unsigned short rtpi;
unsigned char proto_ident;
+ bool tid_found;
if (!se_sess || !se_lun) {
pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");
@@ -3276,9 +3280,9 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
ret = TCM_INVALID_PARAMETER_LIST;
goto out;
}
- initiator_str = target_parse_pr_out_transport_id(dest_se_tpg,
- &buf[24], &tmp_tid_len, &iport_ptr);
- if (!initiator_str) {
+ tid_found = target_parse_pr_out_transport_id(dest_se_tpg,
+ &buf[24], &tmp_tid_len, &iport_ptr, initiator_str);
+ if (!tid_found) {
pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
" initiator_str from Transport ID\n");
ret = TCM_INVALID_PARAMETER_LIST;
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 61c065702350..701dcbd7b63c 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -2151,8 +2151,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode)
if (descr->serv_action_valid)
return TCM_INVALID_CDB_FIELD;
- if (!descr->enabled || descr->enabled(descr, cmd))
+ if (!descr->enabled || descr->enabled(descr, cmd)) {
*opcode = descr;
+ return TCM_NO_SENSE;
+ }
break;
case 0x2:
/*
@@ -2166,8 +2168,10 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode)
if (descr->serv_action_valid &&
descr->service_action == requested_sa) {
if (!descr->enabled || descr->enabled(descr,
- cmd))
+ cmd)) {
*opcode = descr;
+ return TCM_NO_SENSE;
+ }
} else if (!descr->serv_action_valid)
return TCM_INVALID_CDB_FIELD;
break;
@@ -2180,13 +2184,15 @@ spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode)
*/
if (descr->service_action == requested_sa)
if (!descr->enabled || descr->enabled(descr,
- cmd))
+ cmd)) {
*opcode = descr;
+ return TCM_NO_SENSE;
+ }
break;
}
}
- return 0;
+ return TCM_NO_SENSE;
}
static sense_reason_t
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-23 09:46:42 +0300