/* * Copyright (c) 2006-2008 Chelsio, 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 _CHELSIO_DEFS_H #define _CHELSIO_DEFS_H
#include <linux/skbuff.h> #include <net/tcp.h>
#include"t3cdev.h"
#include"cxgb3_offload.h"
#define VALIDATE_TID 1
/* * Map an ATID or STID to their entries in the corresponding TID tables.
*/ staticinlineunion active_open_entry *atid2entry(conststruct tid_info *t, unsignedint atid)
{ return &t->atid_tab[atid - t->atid_base];
}
/* * Find the connection corresponding to a server TID.
*/ staticinlinestruct t3c_tid_entry *lookup_stid(conststruct tid_info *t, unsignedint tid)
{ union listen_entry *e;
if (tid < t->stid_base || tid >= t->stid_base + t->nstids) return NULL;
e = stid2entry(t, tid); if ((void *)e->next >= (void *)t->tid_tab &&
(void *)e->next < (void *)&t->atid_tab[t->natids]) return NULL;
return &e->t3c_tid;
}
/* * Find the connection corresponding to an active-open TID.
*/ staticinlinestruct t3c_tid_entry *lookup_atid(conststruct tid_info *t, unsignedint tid)
{ union active_open_entry *e;
if (tid < t->atid_base || tid >= t->atid_base + t->natids) return NULL;
e = atid2entry(t, tid); if ((void *)e->next >= (void *)t->tid_tab &&
(void *)e->next < (void *)&t->atid_tab[t->natids]) return NULL;
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