Common declarations for ib_rxe_net module. Signed-off-by: Bob Pearson --- 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 +#include + +/* + * 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html