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-rwxr-xr-xDocumentation/target/tcm_mod_builder.py16
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c15
-rw-r--r--drivers/target/iscsi/iscsi_target.c196
-rw-r--r--drivers/target/iscsi/iscsi_target.h5
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c42
-rw-r--r--drivers/target/iscsi/iscsi_target_core.h15
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c94
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c4
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.h4
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.c9
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c20
-rw-r--r--drivers/target/iscsi/iscsi_target_nego.c31
-rw-r--r--drivers/target/iscsi/iscsi_target_parameters.c71
-rw-r--r--drivers/target/iscsi/iscsi_target_parameters.h7
-rw-r--r--drivers/target/iscsi/iscsi_target_seq_pdu_list.c61
-rw-r--r--drivers/target/iscsi/iscsi_target_tmr.c31
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c12
-rw-r--r--drivers/target/iscsi/iscsi_target_tq.c6
-rw-r--r--drivers/target/iscsi/iscsi_target_tq.h1
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c16
-rw-r--r--drivers/target/iscsi/iscsi_target_util.h8
-rw-r--r--drivers/target/loopback/tcm_loop.c74
-rw-r--r--drivers/target/sbp/sbp_target.c27
-rw-r--r--drivers/target/target_core_alua.c2
-rw-r--r--drivers/target/target_core_configfs.c18
-rw-r--r--drivers/target/target_core_device.c16
-rw-r--r--drivers/target/target_core_fabric_configfs.c1
-rw-r--r--drivers/target/target_core_fabric_lib.c8
-rw-r--r--drivers/target/target_core_file.c43
-rw-r--r--drivers/target/target_core_file.h1
-rw-r--r--drivers/target/target_core_iblock.c17
-rw-r--r--drivers/target/target_core_pr.c14
-rw-r--r--drivers/target/target_core_pscsi.c2
-rw-r--r--drivers/target/target_core_sbc.c23
-rw-r--r--drivers/target/target_core_spc.c48
-rw-r--r--drivers/target/target_core_stat.c1
-rw-r--r--drivers/target/target_core_tpg.c2
-rw-r--r--drivers/target/target_core_transport.c268
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c1
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c12
-rw-r--r--drivers/target/tcm_fc/tfc_io.c4
-rw-r--r--drivers/target/tcm_fc/tfc_sess.c1
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c15
-rw-r--r--drivers/vhost/tcm_vhost.c81
-rw-r--r--drivers/vhost/tcm_vhost.h8
-rw-r--r--include/target/target_core_backend.h3
-rw-r--r--include/target/target_core_fabric.h5
50 files changed, 640 insertions, 735 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index a78879b01f0..3fe0d812dce 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -402,8 +402,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
buf += " .queue_status = " + fabric_mod_name + "_queue_status,\n"
buf += " .queue_tm_rsp = " + fabric_mod_name + "_queue_tm_rsp,\n"
- buf += " .get_fabric_sense_len = " + fabric_mod_name + "_get_fabric_sense_len,\n"
- buf += " .set_fabric_sense_len = " + fabric_mod_name + "_set_fabric_sense_len,\n"
buf += " .is_state_remove = " + fabric_mod_name + "_is_state_remove,\n"
buf += " /*\n"
buf += " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
@@ -906,20 +904,6 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += "}\n\n"
bufi += "int " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n"
- if re.search('get_fabric_sense_len\)\(', fo):
- buf += "u16 " + fabric_mod_name + "_get_fabric_sense_len(void)\n"
- buf += "{\n"
- buf += " return 0;\n"
- buf += "}\n\n"
- bufi += "u16 " + fabric_mod_name + "_get_fabric_sense_len(void);\n"
-
- if re.search('set_fabric_sense_len\)\(', fo):
- buf += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)\n"
- buf += "{\n"
- buf += " return 0;\n"
- buf += "}\n\n"
- bufi += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *, u32);\n"
-
if re.search('is_state_remove\)\(', fo):
buf += "int " + fabric_mod_name + "_is_state_remove(struct se_cmd *se_cmd)\n"
buf += "{\n"
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9e1449f8c6a..cf23c46185b 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3564,16 +3564,6 @@ static int srpt_get_tcm_cmd_state(struct se_cmd *se_cmd)
return srpt_get_cmd_state(ioctx);
}
-static u16 srpt_set_fabric_sense_len(struct se_cmd *cmd, u32 sense_length)
-{
- return 0;
-}
-
-static u16 srpt_get_fabric_sense_len(void)
-{
- return 0;
-}
-
/**
* srpt_parse_i_port_id() - Parse an initiator port ID.
* @name: ASCII representation of a 128-bit initiator port ID.
@@ -3953,8 +3943,6 @@ static struct target_core_fabric_ops srpt_template = {
.queue_data_in = srpt_queue_response,
.queue_status = srpt_queue_status,
.queue_tm_rsp = srpt_queue_response,
- .get_fabric_sense_len = srpt_get_fabric_sense_len,
- .set_fabric_sense_len = srpt_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index bddc97c5c8e..0e09d8f433d 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1403,7 +1403,7 @@ static void qlt_24xx_send_task_mgmt_ctio(struct scsi_qla_host *ha,
ctio->u.status1.scsi_status =
__constant_cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID);
ctio->u.status1.response_len = __constant_cpu_to_le16(8);
- ((uint32_t *)ctio->u.status1.sense_data)[0] = cpu_to_be32(resp_code);
+ ctio->u.status1.sense_data[0] = resp_code;
qla2x00_start_iocbs(ha, ha->req);
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 4752f65a927..2358c16c4c8 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -735,17 +735,6 @@ static int tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 tcm_qla2xxx_get_fabric_sense_len(void)
-{
- return 0;
-}
-
-static u16 tcm_qla2xxx_set_fabric_sense_len(struct se_cmd *se_cmd,
- u32 sense_length)
-{
- return 0;
-}
-
/* Local pointer to allocated TCM configfs fabric module */
struct target_fabric_configfs *tcm_qla2xxx_fabric_configfs;
struct target_fabric_configfs *tcm_qla2xxx_npiv_fabric_configfs;
@@ -1691,8 +1680,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
.queue_data_in = tcm_qla2xxx_queue_data_in,
.queue_status = tcm_qla2xxx_queue_status,
.queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp,
- .get_fabric_sense_len = tcm_qla2xxx_get_fabric_sense_len,
- .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
@@ -1740,8 +1727,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.queue_data_in = tcm_qla2xxx_queue_data_in,
.queue_status = tcm_qla2xxx_queue_status,
.queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp,
- .get_fabric_sense_len = tcm_qla2xxx_get_fabric_sense_len,
- .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 97c0f78c3c9..d6ce2182e67 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -427,7 +427,7 @@ int iscsit_reset_np_thread(
return 0;
}
-int iscsit_del_np_comm(struct iscsi_np *np)
+static int iscsit_del_np_comm(struct iscsi_np *np)
{
if (np->np_socket)
sock_release(np->np_socket);
@@ -785,10 +785,6 @@ static int iscsit_handle_scsi_cmd(
hdr = (struct iscsi_scsi_req *) buf;
payload_length = ntoh24(hdr->dlength);
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->data_length = be32_to_cpu(hdr->data_length);
- hdr->cmdsn = be32_to_cpu(hdr->cmdsn);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
/* FIXME; Add checks for AdditionalHeaderSegment */
@@ -852,7 +848,7 @@ done:
buf, conn);
}
- if ((hdr->data_length == payload_length) &&
+ if ((be32_to_cpu(hdr->data_length )== payload_length) &&
(!(hdr->flags & ISCSI_FLAG_CMD_FINAL))) {
pr_err("Expected Data Transfer Length and Length of"
" Immediate Data are the same, but ISCSI_FLAG_CMD_FINAL"
@@ -861,7 +857,7 @@ done:
buf, conn);
}
- if (payload_length > hdr->data_length) {
+ if (payload_length > be32_to_cpu(hdr->data_length)) {
pr_err("DataSegmentLength: %u is greater than"
" EDTL: %u, protocol error.\n", payload_length,
hdr->data_length);
@@ -869,10 +865,10 @@ done:
buf, conn);
}
- if (payload_length > conn->conn_ops->MaxRecvDataSegmentLength) {
+ if (payload_length > conn->conn_ops->MaxXmitDataSegmentLength) {
pr_err("DataSegmentLength: %u is greater than"
- " MaxRecvDataSegmentLength: %u, protocol error.\n",
- payload_length, conn->conn_ops->MaxRecvDataSegmentLength);
+ " MaxXmitDataSegmentLength: %u, protocol error.\n",
+ payload_length, conn->conn_ops->MaxXmitDataSegmentLength);
return iscsit_add_reject(ISCSI_REASON_PROTOCOL_ERROR, 1,
buf, conn);
}
@@ -932,8 +928,8 @@ done:
spin_unlock_bh(&conn->sess->ttt_lock);
} else if (hdr->flags & ISCSI_FLAG_CMD_WRITE)
cmd->targ_xfer_tag = 0xFFFFFFFF;
- cmd->cmd_sn = hdr->cmdsn;
- cmd->exp_stat_sn = hdr->exp_statsn;
+ cmd->cmd_sn = be32_to_cpu(hdr->cmdsn);
+ cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn);
cmd->first_burst_len = payload_length;
if (cmd->data_direction == DMA_FROM_DEVICE) {
@@ -952,8 +948,9 @@ done:
* Initialize struct se_cmd descriptor from target_core_mod infrastructure
*/
transport_init_se_cmd(&cmd->se_cmd, &lio_target_fabric_configfs->tf_ops,
- conn->sess->se_sess, hdr->data_length, cmd->data_direction,
- sam_task_attr, &cmd->sense_buffer[0]);
+ conn->sess->se_sess, be32_to_cpu(hdr->data_length),
+ cmd->data_direction, sam_task_attr,
+ cmd->sense_buffer + 2);
pr_debug("Got SCSI Command, ITT: 0x%08x, CmdSN: 0x%08x,"
" ExpXferLen: %u, Length: %u, CID: %hu\n", hdr->itt,
@@ -1028,7 +1025,7 @@ attach_cmd:
1, 0, buf, cmd);
}
- iscsit_ack_from_expstatsn(conn, hdr->exp_statsn);
+ iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
/*
* If no Immediate Data is attached, it's OK to return now.
@@ -1194,11 +1191,6 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
hdr = (struct iscsi_data *) buf;
payload_length = ntoh24(hdr->dlength);
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->ttt = be32_to_cpu(hdr->ttt);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
- hdr->datasn = be32_to_cpu(hdr->datasn);
- hdr->offset = be32_to_cpu(hdr->offset);
if (!payload_length) {
pr_err("DataOUT payload is ZERO, protocol error.\n");
@@ -1216,10 +1208,10 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
}
spin_unlock_bh(&conn->sess->session_stats_lock);
- if (payload_length > conn->conn_ops->MaxRecvDataSegmentLength) {
+ if (payload_length > conn->conn_ops->MaxXmitDataSegmentLength) {
pr_err("DataSegmentLength: %u is greater than"
- " MaxRecvDataSegmentLength: %u\n", payload_length,
- conn->conn_ops->MaxRecvDataSegmentLength);
+ " MaxXmitDataSegmentLength: %u\n", payload_length,
+ conn->conn_ops->MaxXmitDataSegmentLength);
return iscsit_add_reject(ISCSI_REASON_PROTOCOL_ERROR, 1,
buf, conn);
}
@@ -1250,7 +1242,7 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
se_cmd = &cmd->se_cmd;
iscsit_mod_dataout_timer(cmd);
- if ((hdr->offset + payload_length) > cmd->se_cmd.data_length) {
+ if ((be32_to_cpu(hdr->offset) + payload_length) > cmd->se_cmd.data_length) {
pr_err("DataOut Offset: %u, Length %u greater than"
" iSCSI Command EDTL %u, protocol error.\n",
hdr->offset, payload_length, cmd->se_cmd.data_length);
@@ -1333,7 +1325,8 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
rx_size += payload_length;
iov = &cmd->iov_data[0];
- iov_ret = iscsit_map_iovec(cmd, iov, hdr->offset, payload_length);
+ iov_ret = iscsit_map_iovec(cmd, iov, be32_to_cpu(hdr->offset),
+ payload_length);
if (iov_ret < 0)
return -1;
@@ -1364,7 +1357,8 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
u32 data_crc;
data_crc = iscsit_do_crypto_hash_sg(&conn->conn_rx_hash, cmd,
- hdr->offset, payload_length, padding,
+ be32_to_cpu(hdr->offset),
+ payload_length, padding,
cmd->pad_bytes);
if (checksum != data_crc) {
@@ -1425,30 +1419,26 @@ static int iscsit_handle_nop_out(
hdr = (struct iscsi_nopout *) buf;
payload_length = ntoh24(hdr->dlength);
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->ttt = be32_to_cpu(hdr->ttt);
- hdr->cmdsn = be32_to_cpu(hdr->cmdsn);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
- if ((hdr->itt == 0xFFFFFFFF) && !(hdr->opcode & ISCSI_OP_IMMEDIATE)) {
+ if (hdr->itt == RESERVED_ITT && !(hdr->opcode & ISCSI_OP_IMMEDIATE)) {
pr_err("NOPOUT ITT is reserved, but Immediate Bit is"
" not set, protocol error.\n");
return iscsit_add_reject(ISCSI_REASON_PROTOCOL_ERROR, 1,
buf, conn);
}
- if (payload_length > conn->conn_ops->MaxRecvDataSegmentLength) {
+ if (payload_length > conn->conn_ops->MaxXmitDataSegmentLength) {
pr_err("NOPOUT Ping Data DataSegmentLength: %u is"
- " greater than MaxRecvDataSegmentLength: %u, protocol"
+ " greater than MaxXmitDataSegmentLength: %u, protocol"
" error.\n", payload_length,
- conn->conn_ops->MaxRecvDataSegmentLength);
+ conn->conn_ops->MaxXmitDataSegmentLength);
return iscsit_add_reject(ISCSI_REASON_PROTOCOL_ERROR, 1,
buf, conn);
}
pr_debug("Got NOPOUT Ping %s ITT: 0x%08x, TTT: 0x%09x,"
" CmdSN: 0x%08x, ExpStatSN: 0x%08x, Length: %u\n",
- (hdr->itt == 0xFFFFFFFF) ? "Response" : "Request",
+ hdr->itt == RESERVED_ITT ? "Response" : "Request",
hdr->itt, hdr->ttt, hdr->cmdsn, hdr->exp_statsn,
payload_length);
/*
@@ -1458,7 +1448,7 @@ static int iscsit_handle_nop_out(
* Either way, make sure we allocate an struct iscsi_cmd, as both
* can contain ping data.
*/
- if (hdr->ttt == 0xFFFFFFFF) {
+ if (hdr->ttt == cpu_to_be32(0xFFFFFFFF)) {
cmd = iscsit_allocate_cmd(conn, GFP_KERNEL);
if (!cmd)
return iscsit_add_reject(
@@ -1471,12 +1461,12 @@ static int iscsit_handle_nop_out(
1 : 0);
conn->sess->init_task_tag = cmd->init_task_tag = hdr->itt;
cmd->targ_xfer_tag = 0xFFFFFFFF;
- cmd->cmd_sn = hdr->cmdsn;
- cmd->exp_stat_sn = hdr->exp_statsn;
+ cmd->cmd_sn = be32_to_cpu(hdr->cmdsn);
+ cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn);
cmd->data_direction = DMA_NONE;
}
- if (payload_length && (hdr->ttt == 0xFFFFFFFF)) {
+ if (payload_length && hdr->ttt == cpu_to_be32(0xFFFFFFFF)) {
rx_size = payload_length;
ping_data = kzalloc(payload_length + 1, GFP_KERNEL);
if (!ping_data) {
@@ -1556,7 +1546,7 @@ static int iscsit_handle_nop_out(
pr_debug("Ping Data: \"%s\"\n", ping_data);
}
- if (hdr->itt != 0xFFFFFFFF) {
+ if (hdr->itt != RESERVED_ITT) {
if (!cmd) {
pr_err("Checking CmdSN for NOPOUT,"
" but cmd is NULL!\n");
@@ -1569,7 +1559,7 @@ static int iscsit_handle_nop_out(
list_add_tail(&cmd->i_conn_node, &conn->conn_cmd_list);
spin_unlock_bh(&conn->cmd_lock);
- iscsit_ack_from_expstatsn(conn, hdr->exp_statsn);
+ iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
if (hdr->opcode & ISCSI_OP_IMMEDIATE) {
iscsit_add_cmd_to_response_queue(cmd, conn,
@@ -1590,11 +1580,11 @@ static int iscsit_handle_nop_out(
return 0;
}
- if (hdr->ttt != 0xFFFFFFFF) {
+ if (hdr->ttt != cpu_to_be32(0xFFFFFFFF)) {
/*
* This was a response to a unsolicited NOPIN ping.
*/
- cmd = iscsit_find_cmd_from_ttt(conn, hdr->ttt);
+ cmd = iscsit_find_cmd_from_ttt(conn, be32_to_cpu(hdr->ttt));
if (!cmd)
return -1;
@@ -1639,12 +1629,6 @@ static int iscsit_handle_task_mgt_cmd(
u8 function;
hdr = (struct iscsi_tm *) buf;
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->rtt = be32_to_cpu(hdr->rtt);
- hdr->cmdsn = be32_to_cpu(hdr->cmdsn);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
- hdr->refcmdsn = be32_to_cpu(hdr->refcmdsn);
- hdr->exp_datasn = be32_to_cpu(hdr->exp_datasn);
hdr->flags &= ~ISCSI_FLAG_CMD_FINAL;
function = hdr->flags;
@@ -1655,9 +1639,9 @@ static int iscsit_handle_task_mgt_cmd(
if ((function != ISCSI_TM_FUNC_ABORT_TASK) &&
((function != ISCSI_TM_FUNC_TASK_REASSIGN) &&
- (hdr->rtt != ISCSI_RESERVED_TAG))) {
+ hdr->rtt != RESERVED_ITT)) {
pr_err("RefTaskTag should be set to 0xFFFFFFFF.\n");
- hdr->rtt = ISCSI_RESERVED_TAG;
+ hdr->rtt = RESERVED_ITT;
}
if ((function == ISCSI_TM_FUNC_TASK_REASSIGN) &&
@@ -1669,8 +1653,8 @@ static int iscsit_handle_task_mgt_cmd(
buf, conn);
}
if ((function != ISCSI_TM_FUNC_ABORT_TASK) &&
- (hdr->refcmdsn != ISCSI_RESERVED_TAG))
- hdr->refcmdsn = ISCSI_RESERVED_TAG;
+ be32_to_cpu(hdr->refcmdsn) != ISCSI_RESERVED_TAG)
+ hdr->refcmdsn = cpu_to_be32(ISCSI_RESERVED_TAG);
cmd = iscsit_allocate_cmd(conn, GFP_KERNEL);
if (!cmd)
@@ -1700,7 +1684,7 @@ static int iscsit_handle_task_mgt_cmd(
transport_init_se_cmd(&cmd->se_cmd,
&lio_target_fabric_configfs->tf_ops,
conn->sess->se_sess, 0, DMA_NONE,
- MSG_SIMPLE_TAG, &cmd->sense_buffer[0]);
+ MSG_SIMPLE_TAG, cmd->sense_buffer + 2);
switch (function) {
case ISCSI_TM_FUNC_ABORT_TASK:
@@ -1747,8 +1731,8 @@ static int iscsit_handle_task_mgt_cmd(
cmd->immediate_cmd = ((hdr->opcode & ISCSI_OP_IMMEDIATE) ? 1 : 0);
cmd->init_task_tag = hdr->itt;
cmd->targ_xfer_tag = 0xFFFFFFFF;
- cmd->cmd_sn = hdr->cmdsn;
- cmd->exp_stat_sn = hdr->exp_statsn;
+ cmd->cmd_sn = be32_to_cpu(hdr->cmdsn);
+ cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn);
se_tmr = cmd->se_cmd.se_tmr_req;
tmr_req = cmd->tmr_req;
/*
@@ -1832,7 +1816,7 @@ attach:
ISCSI_REASON_PROTOCOL_ERROR,
1, 0, buf, cmd);
}
- iscsit_ack_from_expstatsn(conn, hdr->exp_statsn);
+ iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
if (out_of_order_cmdsn || !(hdr->opcode & ISCSI_OP_IMMEDIATE))
return 0;
@@ -1869,15 +1853,11 @@ static int iscsit_handle_text_cmd(
hdr = (struct iscsi_text *) buf;
payload_length = ntoh24(hdr->dlength);
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->ttt = be32_to_cpu(hdr->ttt);
- hdr->cmdsn = be32_to_cpu(hdr->cmdsn);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
- if (payload_length > conn->conn_ops->MaxRecvDataSegmentLength) {
+ if (payload_length > conn->conn_ops->MaxXmitDataSegmentLength) {
pr_err("Unable to accept text parameter length: %u"
- "greater than MaxRecvDataSegmentLength %u.\n",
- payload_length, conn->conn_ops->MaxRecvDataSegmentLength);
+ "greater than MaxXmitDataSegmentLength %u.\n",
+ payload_length, conn->conn_ops->MaxXmitDataSegmentLength);
return iscsit_add_reject(ISCSI_REASON_PROTOCOL_ERROR, 1,
buf, conn);
}
@@ -1989,15 +1969,15 @@ static int iscsit_handle_text_cmd(
cmd->immediate_cmd = ((hdr->opcode & ISCSI_OP_IMMEDIATE) ? 1 : 0);
conn->sess->init_task_tag = cmd->init_task_tag = hdr->itt;
cmd->targ_xfer_tag = 0xFFFFFFFF;
- cmd->cmd_sn = hdr->cmdsn;
- cmd->exp_stat_sn = hdr->exp_statsn;
+ cmd->cmd_sn = be32_to_cpu(hdr->cmdsn);
+ cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn);
cmd->data_direction = DMA_NONE;
spin_lock_bh(&conn->cmd_lock);
list_add_tail(&cmd->i_conn_node, &conn->conn_cmd_list);
spin_unlock_bh(&conn->cmd_lock);
- iscsit_ack_from_expstatsn(conn, hdr->exp_statsn);
+ iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
if (!(hdr->opcode & ISCSI_OP_IMMEDIATE)) {
cmdsn_ret = iscsit_sequence_cmd(conn, cmd, hdr->cmdsn);
@@ -2131,10 +2111,6 @@ static int iscsit_handle_logout_cmd(
hdr = (struct iscsi_logout *) buf;
reason_code = (hdr->flags & 0x7f);
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->cid = be16_to_cpu(hdr->cid);
- hdr->cmdsn = be32_to_cpu(hdr->cmdsn);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
if (tiqn) {
spin_lock(&tiqn->logout_stats.lock);
@@ -2166,9 +2142,9 @@ static int iscsit_handle_logout_cmd(
cmd->immediate_cmd = ((hdr->opcode & ISCSI_OP_IMMEDIATE) ? 1 : 0);
conn->sess->init_task_tag = cmd->init_task_tag = hdr->itt;
cmd->targ_xfer_tag = 0xFFFFFFFF;
- cmd->cmd_sn = hdr->cmdsn;
- cmd->exp_stat_sn = hdr->exp_statsn;
- cmd->logout_cid = hdr->cid;
+ cmd->cmd_sn = be32_to_cpu(hdr->cmdsn);
+ cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn);
+ cmd->logout_cid = be16_to_cpu(hdr->cid);
cmd->logout_reason = reason_code;
cmd->data_direction = DMA_NONE;
@@ -2178,7 +2154,7 @@ static int iscsit_handle_logout_cmd(
*/
if ((reason_code == ISCSI_LOGOUT_REASON_CLOSE_SESSION) ||
((reason_code == ISCSI_LOGOUT_REASON_CLOSE_CONNECTION) &&
- (hdr->cid == conn->cid)))
+ be16_to_cpu(hdr->cid) == conn->cid))
logout_remove = 1;
spin_lock_bh(&conn->cmd_lock);
@@ -2186,7 +2162,7 @@ static int iscsit_handle_logout_cmd(
spin_unlock_bh(&conn->cmd_lock);
if (reason_code != ISCSI_LOGOUT_REASON_RECOVERY)
- iscsit_ack_from_expstatsn(conn, hdr->exp_statsn);
+ iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
/*
* Immediate commands are executed, well, immediately.
@@ -2219,11 +2195,6 @@ static int iscsit_handle_snack(
hdr = (struct iscsi_snack *) buf;
hdr->flags &= ~ISCSI_FLAG_CMD_FINAL;
- hdr->itt = be32_to_cpu(hdr->itt);
- hdr->ttt = be32_to_cpu(hdr->ttt);
- hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn);
- hdr->begrun = be32_to_cpu(hdr->begrun);
- hdr->runlength = be32_to_cpu(hdr->runlength);
pr_debug("Got ISCSI_INIT_SNACK, ITT: 0x%08x, ExpStatSN:"
" 0x%08x, Type: 0x%02x, BegRun: 0x%08x, RunLength: 0x%08x,"
@@ -2243,13 +2214,18 @@ static int iscsit_handle_snack(
switch (hdr->flags & ISCSI_FLAG_SNACK_TYPE_MASK) {
case 0:
return iscsit_handle_recovery_datain_or_r2t(conn, buf,
- hdr->itt, hdr->ttt, hdr->begrun, hdr->runlength);
+ hdr->itt,
+ be32_to_cpu(hdr->ttt),
+ be32_to_cpu(hdr->begrun),
+ be32_to_cpu(hdr->runlength));
case ISCSI_FLAG_SNACK_TYPE_STATUS:
- return iscsit_handle_status_snack(conn, hdr->itt, hdr->ttt,
- hdr->begrun, hdr->runlength);
+ return iscsit_handle_status_snack(conn, hdr->itt,
+ be32_to_cpu(hdr->ttt),
+ be32_to_cpu(hdr->begrun), be32_to_cpu(hdr->runlength));
case ISCSI_FLAG_SNACK_TYPE_DATA_ACK:
- return iscsit_handle_data_ack(conn, hdr->ttt, hdr->begrun,
- hdr->runlength);
+ return iscsit_handle_data_ack(conn, be32_to_cpu(hdr->ttt),
+ be32_to_cpu(hdr->begrun),
+ be32_to_cpu(hdr->runlength));
case ISCSI_FLAG_SNACK_TYPE_RDATA:
/* FIXME: Support R-Data SNACK */
pr_err("R-Data SNACK Not Supported.\n");
@@ -2414,7 +2390,7 @@ static int iscsit_send_conn_drop_async_message(
hdr = (struct iscsi_async *) cmd->pdu;
hdr->opcode = ISCSI_OP_ASYNC_EVENT;
hdr->flags = ISCSI_FLAG_CMD_FINAL;
- cmd->init_task_tag = 0xFFFFFFFF;
+ cmd->init_task_tag = RESERVED_ITT;
cmd->targ_xfer_tag = 0xFFFFFFFF;
put_unaligned_be64(0xFFFFFFFFFFFFFFFFULL, &hdr->rsvd4[0]);
cmd->stat_sn = conn->stat_sn++;
@@ -2536,12 +2512,17 @@ static int iscsit_send_data_in(
else
put_unaligned_le64(0xFFFFFFFFFFFFFFFFULL, &hdr->lun);
- hdr->itt = cpu_to_be32(cmd->init_task_tag);
- hdr->ttt = (hdr->flags & ISCSI_FLAG_DATA_ACK) ?
- cpu_to_be32(cmd->targ_xfer_tag) :
- 0xFFFFFFFF;
- hdr->statsn = (set_statsn) ? cpu_to_be32(cmd->stat_sn) :
- 0xFFFFFFFF;
+ hdr->itt = cmd->init_task_tag;
+
+ if (hdr->flags & ISCSI_FLAG_DATA_ACK)
+ hdr->ttt = cpu_to_be32(cmd->targ_xfer_tag);
+ else
+ hdr->ttt = cpu_to_be32(0xFFFFFFFF);
+ if (set_statsn)
+ hdr->statsn = cpu_to_be32(cmd->stat_sn);
+ else
+ hdr->statsn = cpu_to_be32(0xFFFFFFFF);
+
hdr->exp_cmdsn = cpu_to_be32(conn->sess->exp_cmd_sn);
hdr->max_cmdsn = cpu_to_be32(conn->sess->max_cmd_sn);
hdr->datasn = cpu_to_be32(datain.data_sn);
@@ -2708,7 +2689,7 @@ static int iscsit_send_logout_response(
hdr->opcode = ISCSI_OP_LOGOUT_RSP;
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
hdr->response = cmd->logout_response;
- hdr->itt = cpu_to_be32(cmd->init_task_tag);
+ hdr->itt = cmd->init_task_tag;
cmd->stat_sn = conn->stat_sn++;
hdr->statsn = cpu_to_be32(cmd->stat_sn);
@@ -2759,7 +2740,7 @@ static int iscsit_send_unsolicited_nopin(
memset(hdr, 0, ISCSI_HDR_LEN);
hdr->opcode = ISCSI_OP_NOOP_IN;
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
- hdr->itt = cpu_to_be32(cmd->init_task_tag);
+ hdr->itt = cmd->init_task_tag;
hdr->ttt = cpu_to_be32(cmd->targ_xfer_tag);
cmd->stat_sn = conn->stat_sn;
hdr->statsn = cpu_to_be32(cmd->stat_sn);
@@ -2816,7 +2797,7 @@ static int iscsit_send_nopin_response(
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
hton24(hdr->dlength, cmd->buf_ptr_size);
put_unaligned_le64(0xFFFFFFFFFFFFFFFFULL, &hdr->lun);
- hdr->itt = cpu_to_be32(cmd->init_task_tag);
+ hdr->itt = cmd->init_task_tag;
hdr->ttt = cpu_to_be32(cmd->targ_xfer_tag);
cmd->stat_sn = conn->stat_sn++;
hdr->statsn = cpu_to_be32(cmd->stat_sn);
@@ -2906,7 +2887,7 @@ static int iscsit_send_r2t(
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
int_to_scsilun(cmd->se_cmd.orig_fe_lun,
(struct scsi_lun *)&hdr->lun);
- hdr->itt = cpu_to_be32(cmd->init_task_tag);
+ hdr->itt = cmd->init_task_tag;
spin_lock_bh(&conn->sess->ttt_lock);
r2t->targ_xfer_tag = conn->sess->targ_xfer_tag++;
if (r2t->targ_xfer_tag == 0xFFFFFFFF)
@@ -3074,7 +3055,7 @@ static int iscsit_send_status(
}
hdr->