Common declarations for ib_rxe_net module.

Signed-off-by: Bob Pearson <rpear...@systemfabricworks.com>

---
 drivers/infiniband/hw/rxe/rxe_net.h |   86 ++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

Index: infiniband/drivers/infiniband/hw/rxe/rxe_net.h
===================================================================
--- /dev/null
+++ infiniband/drivers/infiniband/hw/rxe/rxe_net.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2009-2011 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2009-2011 System Fabric Works, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *     - Redistributions of source code must retain the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer.
+ *
+ *     - Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef RXE_NET_H
+#define RXE_NET_H
+
+#include <net/sock.h>
+#include <net/if_inet6.h>
+
+/*
+ * this should be defined in .../include/linux/if_ether.h
+ */
+#define ETH_P_RXE                      (0x8915)
+
+/*
+ * this should be defined in .../include/linux/netfilter.h
+ * to a specific value
+ */
+#define NFPROTO_RXE                    (0)
+
+/*
+ * these should be defined in .../include/linux/netfilter_rxe.h
+ */
+#define NF_RXE_IN                      (0)
+#define NF_RXE_OUT                     (1)
+
+/* Should probably move to something other than an array...these can be big */
+#define RXE_MAX_IF_INDEX       (384)
+
+struct rxe_net_info {
+       struct rxe_dev          *rxe;
+       u8                      port;
+       struct net_device       *ndev;
+       int                     status;
+};
+
+extern struct rxe_net_info net_info[RXE_MAX_IF_INDEX];
+extern spinlock_t net_info_lock;
+
+/* caller must hold net_dev_lock */
+static inline struct rxe_dev *net_to_rxe(struct net_device *ndev)
+{
+       return (ndev->ifindex >= RXE_MAX_IF_INDEX) ?
+               NULL : net_info[ndev->ifindex].rxe;
+}
+
+static inline u8 net_to_port(struct net_device *ndev)
+{
+       return net_info[ndev->ifindex].port;
+}
+
+void rxe_net_add(struct net_device *ndev);
+void rxe_net_up(struct net_device *ndev);
+void rxe_net_down(struct net_device *ndev);
+
+#endif /* RXE_NET_H */


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