t4_l2t.h revision 56b2bdd1f04d465cfe4a95b88ae5cba5884154e4
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
*/
/*
* This file is part of the Chelsio T4 support code.
*
* Copyright (C) 2010-2013 Chelsio Communications. All rights reserved.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
* release for licensing terms and conditions.
*/
#ifndef __CXGBE_T4L2T_H
#define __CXGBE_T4L2T_H
/*
* Each L2T entry plays multiple roles. First of all, it keeps state for the
* corresponding entry of the HW L2 table and maintains a queue of offload
* packets awaiting address resolution. Second, it is a node of a hash table
* chain, where the nodes of the chain are linked together through their next
* pointer. Finally, each node is a bucket of a hash table, pointing to the
* first element in its chain through its first pointer.
*/
struct l2t_entry {
int ifindex; /* interface index */
};
int t4_free_l2t(struct l2t_data *d);
void t4_l2t_release(struct l2t_entry *e);
mblk_t *m);
#ifndef TCP_OFFLOAD_DISABLE
#endif
#endif /* __CXGBE_T4L2T_H */