summaryrefslogtreecommitdiffstats
path: root/drivers/target/iscsi/iscsi_target_erl0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_erl0.c')
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c94
1 files changed, 51 insertions, 43 deletions
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index 1a02016ecdab..8aacf611b86d 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -48,9 +48,9 @@ void iscsit_set_dataout_sequence_values(
if (cmd->unsolicited_data) {
cmd->seq_start_offset = cmd->write_data_done;
cmd->seq_end_offset = (cmd->write_data_done +
- (cmd->se_cmd.data_length >
- conn->sess->sess_ops->FirstBurstLength) ?
- conn->sess->sess_ops->FirstBurstLength : cmd->se_cmd.data_length);
+ ((cmd->se_cmd.data_length >
+ conn->sess->sess_ops->FirstBurstLength) ?
+ conn->sess->sess_ops->FirstBurstLength : cmd->se_cmd.data_length));
return;
}
@@ -95,14 +95,15 @@ static int iscsit_dataout_within_command_recovery_check(
*/
if (conn->sess->sess_ops->DataSequenceInOrder) {
if ((cmd->cmd_flags & ICF_WITHIN_COMMAND_RECOVERY) &&
- (cmd->write_data_done != hdr->offset))
+ cmd->write_data_done != be32_to_cpu(hdr->offset))
goto dump;
cmd->cmd_flags &= ~ICF_WITHIN_COMMAND_RECOVERY;
} else {
struct iscsi_seq *seq;
- seq = iscsit_get_seq_holder(cmd, hdr->offset, payload_length);
+ seq = iscsit_get_seq_holder(cmd, be32_to_cpu(hdr->offset),
+ payload_length);
if (!seq)
return DATAOUT_CANNOT_RECOVER;
/*
@@ -111,15 +112,15 @@ static int iscsit_dataout_within_command_recovery_check(
cmd->seq_ptr = seq;
if (conn->sess->sess_ops->DataPDUInOrder) {
- if ((seq->status ==
- DATAOUT_SEQUENCE_WITHIN_COMMAND_RECOVERY) &&
- ((seq->offset != hdr->offset) ||
- (seq->data_sn != hdr->datasn)))
+ if (seq->status ==
+ DATAOUT_SEQUENCE_WITHIN_COMMAND_RECOVERY &&
+ (seq->offset != be32_to_cpu(hdr->offset) ||
+ seq->data_sn != be32_to_cpu(hdr->datasn)))
goto dump;
} else {
- if ((seq->status ==
- DATAOUT_SEQUENCE_WITHIN_COMMAND_RECOVERY) &&
- (seq->data_sn != hdr->datasn))
+ if (seq->status ==
+ DATAOUT_SEQUENCE_WITHIN_COMMAND_RECOVERY &&
+ seq->data_sn != be32_to_cpu(hdr->datasn))
goto dump;
}
@@ -148,12 +149,12 @@ static int iscsit_dataout_check_unsolicited_sequence(
u32 payload_length = ntoh24(hdr->dlength);
- if ((hdr->offset < cmd->seq_start_offset) ||
- ((hdr->offset + payload_length) > cmd->seq_end_offset)) {
+ if ((be32_to_cpu(hdr->offset) < cmd->seq_start_offset) ||
+ ((be32_to_cpu(hdr->offset) + payload_length) > cmd->seq_end_offset)) {
pr_err("Command ITT: 0x%08x with Offset: %u,"
" Length: %u outside of Unsolicited Sequence %u:%u while"
" DataSequenceInOrder=Yes.\n", cmd->init_task_tag,
- hdr->offset, payload_length, cmd->seq_start_offset,
+ be32_to_cpu(hdr->offset), payload_length, cmd->seq_start_offset,
cmd->seq_end_offset);
return DATAOUT_CANNOT_RECOVER;
}
@@ -236,12 +237,12 @@ static int iscsit_dataout_check_sequence(
* fullfilling an Recovery R2T, it's best to just dump the
* payload here, instead of erroring out.
*/
- if ((hdr->offset < cmd->seq_start_offset) ||
- ((hdr->offset + payload_length) > cmd->seq_end_offset)) {
+ if ((be32_to_cpu(hdr->offset) < cmd->seq_start_offset) ||
+ ((be32_to_cpu(hdr->offset) + payload_length) > cmd->seq_end_offset)) {
pr_err("Command ITT: 0x%08x with Offset: %u,"
" Length: %u outside of Sequence %u:%u while"
" DataSequenceInOrder=Yes.\n", cmd->init_task_tag,
- hdr->offset, payload_length, cmd->seq_start_offset,
+ be32_to_cpu(hdr->offset), payload_length, cmd->seq_start_offset,
cmd->seq_end_offset);
if (iscsit_dump_data_payload(conn, payload_length, 1) < 0)
@@ -251,7 +252,8 @@ static int iscsit_dataout_check_sequence(
next_burst_len = (cmd->next_burst_len + payload_length);
} else {
- seq = iscsit_get_seq_holder(cmd, hdr->offset, payload_length);
+ seq = iscsit_get_seq_holder(cmd, be32_to_cpu(hdr->offset),
+ payload_length);
if (!seq)
return DATAOUT_CANNOT_RECOVER;
/*
@@ -366,16 +368,16 @@ static int iscsit_dataout_check_datasn(
data_sn = seq->data_sn;
}
- if (hdr->datasn > data_sn) {
+ if (be32_to_cpu(hdr->datasn) > data_sn) {
pr_err("Command ITT: 0x%08x, received DataSN: 0x%08x"
" higher than expected 0x%08x.\n", cmd->init_task_tag,
- hdr->datasn, data_sn);
+ be32_to_cpu(hdr->datasn), data_sn);
recovery = 1;
goto recover;
- } else if (hdr->datasn < data_sn) {
+ } else if (be32_to_cpu(hdr->datasn) < data_sn) {
pr_err("Command ITT: 0x%08x, received DataSN: 0x%08x"
" lower than expected 0x%08x, discarding payload.\n",
- cmd->init_task_tag, hdr->datasn, data_sn);
+ cmd->init_task_tag, be32_to_cpu(hdr->datasn), data_sn);
dump = 1;
goto dump;
}
@@ -415,26 +417,27 @@ static int iscsit_dataout_pre_datapduinorder_yes(
* error has occured and fail the connection.
*/
if (conn->sess->sess_ops->DataSequenceInOrder) {
- if (hdr->offset != cmd->write_data_done) {
+ if (be32_to_cpu(hdr->offset) != cmd->write_data_done) {
pr_err("Command ITT: 0x%08x, received offset"
" %u different than expected %u.\n", cmd->init_task_tag,
- hdr->offset, cmd->write_data_done);
+ be32_to_cpu(hdr->offset), cmd->write_data_done);
recovery = 1;
goto recover;
}
} else {
struct iscsi_seq *seq = cmd->seq_ptr;
- if (hdr->offset > seq->offset) {
+ if (be32_to_cpu(hdr->offset) > seq->offset) {
pr_err("Command ITT: 0x%08x, received offset"
" %u greater than expected %u.\n", cmd->init_task_tag,
- hdr->offset, seq->offset);
+ be32_to_cpu(hdr->offset), seq->offset);
recovery = 1;
goto recover;
- } else if (hdr->offset < seq->offset) {
+ } else if (be32_to_cpu(hdr->offset) < seq->offset) {
pr_err("Command ITT: 0x%08x, received offset"
" %u less than expected %u, discarding payload.\n",
- cmd->init_task_tag, hdr->offset, seq->offset);
+ cmd->init_task_tag, be32_to_cpu(hdr->offset),
+ seq->offset);
dump = 1;
goto dump;
}
@@ -453,7 +456,7 @@ dump:
return DATAOUT_CANNOT_RECOVER;
return (recovery) ? iscsit_recover_dataout_sequence(cmd,
- hdr->offset, payload_length) :
+ be32_to_cpu(hdr->offset), payload_length) :
(dump) ? DATAOUT_WITHIN_COMMAND_RECOVERY : DATAOUT_NORMAL;
}
@@ -465,7 +468,8 @@ static int iscsit_dataout_pre_datapduinorder_no(
struct iscsi_data *hdr = (struct iscsi_data *) buf;
u32 payload_length = ntoh24(hdr->dlength);
- pdu = iscsit_get_pdu_holder(cmd, hdr->offset, payload_length);
+ pdu = iscsit_get_pdu_holder(cmd, be32_to_cpu(hdr->offset),
+ payload_length);
if (!pdu)
return DATAOUT_CANNOT_RECOVER;
@@ -479,7 +483,7 @@ static int iscsit_dataout_pre_datapduinorder_no(
case ISCSI_PDU_RECEIVED_OK:
pr_err("Command ITT: 0x%08x received already gotten"
" Offset: %u, Length: %u\n", cmd->init_task_tag,
- hdr->offset, payload_length);
+ be32_to_cpu(hdr->offset), payload_length);
return iscsit_dump_data_payload(cmd->conn, payload_length, 1);
default:
return DATAOUT_CANNOT_RECOVER;
@@ -553,7 +557,7 @@ static int iscsit_dataout_post_crc_passed(
if (cmd->unsolicited_data) {
if ((cmd->first_burst_len + payload_length) ==
conn->sess->sess_ops->FirstBurstLength) {
- if (iscsit_dataout_update_r2t(cmd, hdr->offset,
+ if (iscsit_dataout_update_r2t(cmd, be32_to_cpu(hdr->offset),
payload_length) < 0)
return DATAOUT_CANNOT_RECOVER;
send_r2t = 1;
@@ -561,7 +565,8 @@ static int iscsit_dataout_post_crc_passed(
if (!conn->sess->sess_ops->DataPDUInOrder) {
ret = iscsit_dataout_update_datapduinorder_no(cmd,
- hdr->datasn, (hdr->flags & ISCSI_FLAG_CMD_FINAL));
+ be32_to_cpu(hdr->datasn),
+ (hdr->flags & ISCSI_FLAG_CMD_FINAL));
if (ret == DATAOUT_CANNOT_RECOVER)
return ret;
}
@@ -586,7 +591,8 @@ static int iscsit_dataout_post_crc_passed(
if (conn->sess->sess_ops->DataSequenceInOrder) {
if ((cmd->next_burst_len + payload_length) ==
conn->sess->sess_ops->MaxBurstLength) {
- if (iscsit_dataout_update_r2t(cmd, hdr->offset,
+ if (iscsit_dataout_update_r2t(cmd,
+ be32_to_cpu(hdr->offset),
payload_length) < 0)
return DATAOUT_CANNOT_RECOVER;
send_r2t = 1;
@@ -594,7 +600,7 @@ static int iscsit_dataout_post_crc_passed(
if (!conn->sess->sess_ops->DataPDUInOrder) {
ret = iscsit_dataout_update_datapduinorder_no(
- cmd, hdr->datasn,
+ cmd, be32_to_cpu(hdr->datasn),
(hdr->flags & ISCSI_FLAG_CMD_FINAL));
if (ret == DATAOUT_CANNOT_RECOVER)
return ret;
@@ -610,7 +616,8 @@ static int iscsit_dataout_post_crc_passed(
if ((seq->next_burst_len + payload_length) ==
seq->xfer_len) {
- if (iscsit_dataout_update_r2t(cmd, hdr->offset,
+ if (iscsit_dataout_update_r2t(cmd,
+ be32_to_cpu(hdr->offset),
payload_length) < 0)
return DATAOUT_CANNOT_RECOVER;
send_r2t = 1;
@@ -618,7 +625,7 @@ static int iscsit_dataout_post_crc_passed(
if (!conn->sess->sess_ops->DataPDUInOrder) {
ret = iscsit_dataout_update_datapduinorder_no(
- cmd, hdr->datasn,
+ cmd, be32_to_cpu(hdr->datasn),
(hdr->flags & ISCSI_FLAG_CMD_FINAL));
if (ret == DATAOUT_CANNOT_RECOVER)
return ret;
@@ -678,14 +685,15 @@ static int iscsit_dataout_post_crc_failed(
}
recover:
- return iscsit_recover_dataout_sequence(cmd, hdr->offset, payload_length);
+ return iscsit_recover_dataout_sequence(cmd, be32_to_cpu(hdr->offset),
+ payload_length);
}
/*
* Called from iscsit_handle_data_out() before DataOUT Payload is received
* and CRC computed.
*/
-extern int iscsit_check_pre_dataout(
+int iscsit_check_pre_dataout(
struct iscsi_cmd *cmd,
unsigned char *buf)
{
@@ -789,7 +797,7 @@ static void iscsit_handle_time2retain_timeout(unsigned long data)
target_put_session(sess->se_sess);
}
-extern void iscsit_start_time2retain_handler(struct iscsi_session *sess)
+void iscsit_start_time2retain_handler(struct iscsi_session *sess)
{
int tpg_active;
/*
@@ -822,7 +830,7 @@ extern void iscsit_start_time2retain_handler(struct iscsi_session *sess)
/*
* Called with spin_lock_bh(&struct se_portal_group->session_lock) held
*/
-extern int iscsit_stop_time2retain_timer(struct iscsi_session *sess)
+int iscsit_stop_time2retain_timer(struct iscsi_session *sess)
{
struct iscsi_portal_group *tpg = ISCSI_TPG_S(sess);
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
@@ -926,7 +934,7 @@ static void iscsit_handle_connection_cleanup(struct iscsi_conn *conn)
}
}
-extern void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn)
+void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn)
{
spin_lock_bh(&conn->state_lock);
if (atomic_read(&conn->connection_exit)) {
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-07 14:38:58 +0000