diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_erl0.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target_erl0.c | 80 |
1 files changed, 44 insertions, 36 deletions
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index 0c37533ccbb5..8aacf611b86d 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -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; @@ -678,7 +685,8 @@ 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); } /* |