iscsi-target: Add iser-target parameter keys + setup during login

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / target / iscsi / iscsi_target_parameters.h

diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h
index 1e1b7504a76b97a2bb5fa862c04f25383d9c9801..f31b9c4b83f26ca6db4cd4fa5fd357ca414c0bfa 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_parameters.h
+++ b/drivers/target/iscsi/iscsi_target_parameters.h
@@ -27,7 +27,7 @@ extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
 extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
 extern void iscsi_print_params(struct iscsi_param_list *);
 extern int iscsi_create_default_params(struct iscsi_param_list **);
-extern int iscsi_set_keys_to_negotiate(int, struct iscsi_param_list *);
+extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool);
 extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
 extern int iscsi_copy_param_list(struct iscsi_param_list **,
                        struct iscsi_param_list *, int);
@@ -88,6 +88,13 @@ extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
 #define X_EXTENSIONKEY_CISCO_NEW       "X-com.cisco.protocol"
 #define X_EXTENSIONKEY_CISCO_OLD       "X-com.cisco.iscsi.draft"
 
+/*
+ * Parameter names of iSCSI Extentions for RDMA (iSER).  See RFC-5046
+ */
+#define RDMAEXTENTIONS                 "RDMAExtensions"
+#define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength"
+#define TARGETRECVDATASEGMENTLENGTH    "TargetRecvDataSegmentLength"
+
 /*
  * For AuthMethod.
  */
@@ -132,6 +139,13 @@ extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
 #define INITIAL_IFMARKINT                      "2048~65535"
 #define INITIAL_OFMARKINT                      "2048~65535"
 
+/*
+ * Initial values for iSER parameters following RFC-5046 Section 6
+ */
+#define INITIAL_RDMAEXTENTIONS                 NO
+#define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144"
+#define INITIAL_TARGETRECVDATASEGMENTLENGTH    "8192"
+
 /*
  * For [Header,Data]Digests.
  */