Linux-libre 4.7.1-gnupck-4.7.1-gnu

2 files changed, 68 insertions, 0 deletions

diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index c3371fa54..4ac24f5a3 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -74,6 +74,7 @@ enum iscsit_transport_type {
 	ISCSI_IWARP_TCP				= 3,
 	ISCSI_IWARP_SCTP			= 4,
 	ISCSI_INFINIBAND			= 5,
+	ISCSI_CXGBIT				= 6,
 };
 
 /* RFC-3720 7.1.4  Standard Connection State Diagram for a Target */
@@ -890,4 +891,30 @@ static inline u32 session_get_next_ttt(struct iscsi_session *session)
 }
 
 extern struct iscsi_cmd *iscsit_find_cmd_from_itt(struct iscsi_conn *, itt_t);
+
+static inline void iscsit_thread_check_cpumask(
+	struct iscsi_conn *conn,
+	struct task_struct *p,
+	int mode)
+{
+	/*
+	 * mode == 1 signals iscsi_target_tx_thread() usage.
+	 * mode == 0 signals iscsi_target_rx_thread() usage.
+	 */
+	if (mode == 1) {
+		if (!conn->conn_tx_reset_cpumask)
+			return;
+		conn->conn_tx_reset_cpumask = 0;
+	} else {
+		if (!conn->conn_rx_reset_cpumask)
+			return;
+		conn->conn_rx_reset_cpumask = 0;
+	}
+	/*
+	 * Update the CPU mask for this single kthread so that
+	 * both TX and RX kthreads are scheduled to run on the
+	 * same CPU.
+	 */
+	set_cpus_allowed_ptr(p, conn->conn_cpumask);
+}
 #endif /* ISCSI_TARGET_CORE_H */
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index 90e37faa2..40ac7cd80 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -6,6 +6,7 @@ struct iscsit_transport {
 #define ISCSIT_TRANSPORT_NAME	16
 	char name[ISCSIT_TRANSPORT_NAME];
 	int transport_type;
+	bool rdma_shutdown;
 	int priv_size;
 	struct module *owner;
 	struct list_head t_node;
@@ -22,6 +23,13 @@ struct iscsit_transport {
 	int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *);
 	int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *);
 	void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *);
+	int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *,
+			       struct iscsi_datain_req *, const void *, u32);
+	void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
+	void (*iscsit_get_rx_pdu)(struct iscsi_conn *);
+	int (*iscsit_validate_params)(struct iscsi_conn *);
+	void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *,
+				   struct iscsi_r2t *);
 	enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *);
 };
 
@@ -77,6 +85,18 @@ extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *,
 extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *,
 				struct iscsi_logout_rsp *);
 extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
+extern int iscsit_queue_rsp(struct iscsi_conn *, struct iscsi_cmd *);
+extern void iscsit_aborted_task(struct iscsi_conn *, struct iscsi_cmd *);
+extern int iscsit_add_reject(struct iscsi_conn *, u8, unsigned char *);
+extern int iscsit_reject_cmd(struct iscsi_cmd *, u8, unsigned char *);
+extern int iscsit_handle_snack(struct iscsi_conn *, unsigned char *);
+extern void iscsit_build_datain_pdu(struct iscsi_cmd *, struct iscsi_conn *,
+				    struct iscsi_datain *,
+				    struct iscsi_data_rsp *, bool);
+extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *,
+				     bool);
+extern int iscsit_immediate_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
+extern int iscsit_response_queue(struct iscsi_conn *, struct iscsi_cmd *, int);
 /*
  * From iscsi_target_device.c
  */
@@ -102,3 +122,24 @@ extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int);
 extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *,
 			       unsigned char *, __be32);
 extern void iscsit_release_cmd(struct iscsi_cmd *);
+extern void iscsit_free_cmd(struct iscsi_cmd *, bool);
+extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *,
+					      struct iscsi_conn *, u8);
+
+/*
+ * From iscsi_target_nego.c
+ */
+extern int iscsi_target_check_login_request(struct iscsi_conn *,
+					    struct iscsi_login *);
+
+/*
+ * From iscsi_target_login.c
+ */
+extern __printf(2, 3) int iscsi_change_param_sprintf(
+	struct iscsi_conn *, const char *, ...);
+
+/*
+ * From iscsi_target_parameters.c
+ */
+extern struct iscsi_param *iscsi_find_param_from_key(
+	char *, struct iscsi_param_list *);