session->cmdsn++;
hdr->exp_statsn = cpu_to_be32(conn->exp_statsn);
memcpy(hdr->cdb, sc->cmnd, sc->cmd_len);
- memset(&hdr->cdb[sc->cmd_len], 0, MAX_COMMAND_SIZE - sc->cmd_len);
+ if (sc->cmd_len < MAX_COMMAND_SIZE)
+ memset(&hdr->cdb[sc->cmd_len], 0,
+ MAX_COMMAND_SIZE - sc->cmd_len);
ctask->data_count = 0;
if (sc->sc_data_direction == DMA_TO_DEVICE) {
ctask->unsol_datasn = 0;
if (session->imm_data_en) {
- if (ctask->total_length >= session->first_burst)
+ if (sc->request_bufflen >= session->first_burst)
ctask->imm_count = min(session->first_burst,
conn->max_xmit_dlength);
else
- ctask->imm_count = min(ctask->total_length,
+ ctask->imm_count = min(sc->request_bufflen,
conn->max_xmit_dlength);
hton24(ctask->hdr->dlength, ctask->imm_count);
} else
zero_data(ctask->hdr->dlength);
if (!session->initial_r2t_en) {
- ctask->unsol_count = min(session->first_burst,
- ctask->total_length) - ctask->imm_count;
+ ctask->unsol_count = min((session->first_burst),
+ (sc->request_bufflen)) - ctask->imm_count;
ctask->unsol_offset = ctask->imm_count;
}
/* No unsolicit Data-Out's */
ctask->hdr->flags |= ISCSI_FLAG_CMD_FINAL;
} else {
- ctask->datasn = 0;
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
zero_data(hdr->dlength);
ctask->conn = conn;
ctask->sc = sc;
INIT_LIST_HEAD(&ctask->running);
- ctask->total_length = sc->request_bufflen;
iscsi_prep_scsi_cmd_pdu(ctask);
session->tt->init_cmd_task(ctask);
iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds);
iscsi_pool_free(&session->cmdpool, (void**)session->cmds);
+ kfree(session->password);
+ kfree(session->password_in);
+ kfree(session->username);
+ kfree(session->username_in);
kfree(session->targetname);
+ kfree(session->hwaddress);
+ kfree(session->initiatorname);
iscsi_destroy_session(cls_session);
scsi_host_put(shost);
case ISCSI_PARAM_EXP_STATSN:
sscanf(buf, "%u", &conn->exp_statsn);
break;
+ case ISCSI_PARAM_USERNAME:
+ kfree(session->username);
+ session->username = kstrdup(buf, GFP_KERNEL);
+ if (!session->username)
+ return -ENOMEM;
+ break;
+ case ISCSI_PARAM_USERNAME_IN:
+ kfree(session->username_in);
+ session->username_in = kstrdup(buf, GFP_KERNEL);
+ if (!session->username_in)
+ return -ENOMEM;
+ break;
+ case ISCSI_PARAM_PASSWORD:
+ kfree(session->password);
+ session->password = kstrdup(buf, GFP_KERNEL);
+ if (!session->password)
+ return -ENOMEM;
+ break;
+ case ISCSI_PARAM_PASSWORD_IN:
+ kfree(session->password_in);
+ session->password_in = kstrdup(buf, GFP_KERNEL);
+ if (!session->password_in)
+ return -ENOMEM;
+ break;
case ISCSI_PARAM_TARGET_NAME:
/* this should not change between logins */
if (session->targetname)
case ISCSI_PARAM_TPGT:
len = sprintf(buf, "%d\n", session->tpgt);
break;
+ case ISCSI_PARAM_USERNAME:
+ len = sprintf(buf, "%s\n", session->username);
+ break;
+ case ISCSI_PARAM_USERNAME_IN:
+ len = sprintf(buf, "%s\n", session->username_in);
+ break;
+ case ISCSI_PARAM_PASSWORD:
+ len = sprintf(buf, "%s\n", session->password);
+ break;
+ case ISCSI_PARAM_PASSWORD_IN:
+ len = sprintf(buf, "%s\n", session->password_in);
+ break;
default:
return -ENOSYS;
}
}
EXPORT_SYMBOL_GPL(iscsi_conn_get_param);
+int iscsi_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param,
+ char *buf)
+{
+ struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+ int len;
+
+ switch (param) {
+ case ISCSI_HOST_PARAM_HWADDRESS:
+ if (!session->hwaddress)
+ len = sprintf(buf, "%s\n", "default");
+ else
+ len = sprintf(buf, "%s\n", session->hwaddress);
+ break;
+ case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ if (!session->initiatorname)
+ len = sprintf(buf, "%s\n", "unknown");
+ else
+ len = sprintf(buf, "%s\n", session->initiatorname);
+ break;
+
+ default:
+ return -ENOSYS;
+ }
+
+ return len;
+}
+EXPORT_SYMBOL_GPL(iscsi_host_get_param);
+
+int iscsi_host_set_param(struct Scsi_Host *shost, enum iscsi_host_param param,
+ char *buf, int buflen)
+{
+ struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+
+ switch (param) {
+ case ISCSI_HOST_PARAM_HWADDRESS:
+ if (!session->hwaddress)
+ session->hwaddress = kstrdup(buf, GFP_KERNEL);
+ break;
+ case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ if (!session->initiatorname)
+ session->initiatorname = kstrdup(buf, GFP_KERNEL);
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(iscsi_host_set_param);
+
MODULE_AUTHOR("Mike Christie");
MODULE_DESCRIPTION("iSCSI library functions");
MODULE_LICENSE("GPL");