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-rw-r--r--sys/dev/iscsi/iscsi.c1
-rw-r--r--sys/dev/iscsi/iscsi.h3
-rw-r--r--sys/dev/iscsi/iscsi_ioctl.h3
-rw-r--r--sys/dev/iscsi/iscsi_proto.h6
-rw-r--r--usr.sbin/iscsid/iscsid.c2
-rw-r--r--usr.sbin/iscsid/iscsid.h1
-rw-r--r--usr.sbin/iscsid/login.c6
7 files changed, 18 insertions, 4 deletions
diff --git a/sys/dev/iscsi/iscsi.c b/sys/dev/iscsi/iscsi.c
index 5fa3bdb9dff4..c0fa3115d64a 100644
--- a/sys/dev/iscsi/iscsi.c
+++ b/sys/dev/iscsi/iscsi.c
@@ -1427,6 +1427,7 @@ iscsi_ioctl_daemon_handoff(struct iscsi_softc *sc,
sizeof(is->is_target_alias));
is->is_tsih = handoff->idh_tsih;
is->is_statsn = handoff->idh_statsn;
+ is->is_protocol_level = handoff->idh_protocol_level;
is->is_initial_r2t = handoff->idh_initial_r2t;
is->is_immediate_data = handoff->idh_immediate_data;
diff --git a/sys/dev/iscsi/iscsi.h b/sys/dev/iscsi/iscsi.h
index b6e774f2ae97..607d0a7386f6 100644
--- a/sys/dev/iscsi/iscsi.h
+++ b/sys/dev/iscsi/iscsi.h
@@ -61,8 +61,7 @@ struct iscsi_session {
uint32_t is_expcmdsn;
uint32_t is_maxcmdsn;
uint32_t is_initiator_task_tag;
- int is_header_digest;
- int is_data_digest;
+ int is_protocol_level;
int is_initial_r2t;
int is_max_burst_length;
int is_first_burst_length;
diff --git a/sys/dev/iscsi/iscsi_ioctl.h b/sys/dev/iscsi/iscsi_ioctl.h
index ef31d31fe415..27c51c12736e 100644
--- a/sys/dev/iscsi/iscsi_ioctl.h
+++ b/sys/dev/iscsi/iscsi_ioctl.h
@@ -124,7 +124,8 @@ struct iscsi_daemon_handoff {
unsigned int idh_session_id;
int idh_socket;
char idh_target_alias[ISCSI_ALIAS_LEN];
- uint8_t idh_spare_isid[6];
+ int idh_protocol_level;
+ uint16_t idh_spare;
uint16_t idh_tsih;
uint16_t idh_spare_cid;
uint32_t idh_statsn;
diff --git a/sys/dev/iscsi/iscsi_proto.h b/sys/dev/iscsi/iscsi_proto.h
index 9ec24f46425a..cde594f863f7 100644
--- a/sys/dev/iscsi/iscsi_proto.h
+++ b/sys/dev/iscsi/iscsi_proto.h
@@ -90,10 +90,14 @@ CTASSERT(sizeof(struct iscsi_bhs) == ISCSI_BHS_SIZE);
#define BHSSC_FLAGS_ATTR_HOQ 3
#define BHSSC_FLAGS_ATTR_ACA 4
+#define BHSSC_PRI_MASK 0xf0
+#define BHSSC_PRI_SHIFT 4
+
struct iscsi_bhs_scsi_command {
uint8_t bhssc_opcode;
uint8_t bhssc_flags;
- uint8_t bhssc_reserved[2];
+ uint8_t bhssc_pri;
+ uint8_t bhssc_reserved;
uint8_t bhssc_total_ahs_len;
uint8_t bhssc_data_segment_len[3];
uint64_t bhssc_lun;
diff --git a/usr.sbin/iscsid/iscsid.c b/usr.sbin/iscsid/iscsid.c
index 5d121e83b158..92c3cddba57f 100644
--- a/usr.sbin/iscsid/iscsid.c
+++ b/usr.sbin/iscsid/iscsid.c
@@ -172,6 +172,7 @@ connection_new(int iscsi_fd, const struct iscsi_daemon_request *request)
/*
* Default values, from RFC 3720, section 12.
*/
+ conn->conn_protocol_level = 0;
conn->conn_header_digest = CONN_DIGEST_NONE;
conn->conn_data_digest = CONN_DIGEST_NONE;
conn->conn_initial_r2t = true;
@@ -329,6 +330,7 @@ handoff(struct connection *conn)
sizeof(idh.idh_target_alias));
idh.idh_tsih = conn->conn_tsih;
idh.idh_statsn = conn->conn_statsn;
+ idh.idh_protocol_level = conn->conn_protocol_level;
idh.idh_header_digest = conn->conn_header_digest;
idh.idh_data_digest = conn->conn_data_digest;
idh.idh_initial_r2t = conn->conn_initial_r2t;
diff --git a/usr.sbin/iscsid/iscsid.h b/usr.sbin/iscsid/iscsid.h
index e1a5e92113d2..93d741782520 100644
--- a/usr.sbin/iscsid/iscsid.h
+++ b/usr.sbin/iscsid/iscsid.h
@@ -57,6 +57,7 @@ struct connection {
uint8_t conn_isid[6];
uint16_t conn_tsih;
uint32_t conn_statsn;
+ int conn_protocol_level;
int conn_header_digest;
int conn_data_digest;
bool conn_initial_r2t;
diff --git a/usr.sbin/iscsid/login.c b/usr.sbin/iscsid/login.c
index 112c97e48975..cfb370bba28d 100644
--- a/usr.sbin/iscsid/login.c
+++ b/usr.sbin/iscsid/login.c
@@ -341,6 +341,11 @@ login_negotiate_key(struct connection *conn, const char *name,
sizeof(conn->conn_target_alias));
} else if (strcmp(value, "Irrelevant") == 0) {
/* Ignore. */
+ } else if (strcmp(name, "iSCSIProtocolLevel") == 0) {
+ tmp = strtoul(value, NULL, 10);
+ if (tmp < 0 || tmp > 31)
+ log_errx(1, "received invalid iSCSIProtocolLevel");
+ conn->conn_protocol_level = tmp;
} else if (strcmp(name, "HeaderDigest") == 0) {
which = login_list_prefers(value, "CRC32C", "None");
switch (which) {
@@ -500,6 +505,7 @@ login_negotiate(struct connection *conn)
* The following keys are irrelevant for discovery sessions.
*/
if (conn->conn_conf.isc_discovery == 0) {
+ keys_add(request_keys, "iSCSIProtocolLevel", "2");
if (conn->conn_conf.isc_header_digest != 0)
keys_add(request_keys, "HeaderDigest", "CRC32C");
else