/*
* 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 .
*/
static inline union active_open_entry *atid2entry(const struct tid_info *t,
unsigned int atid)
{
return &t->atid_tab[atid - t->atid_base];
}
static inline union listen_entry *stid2entry(const struct tid_info *t,
unsigned int stid)
{
return &t->stid_tab[stid - t->stid_base];
}
/*
* Find the connection corresponding to a TID .
*/
static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t,
unsigned int tid)
{
struct t3c_tid_entry *t3c_tid = tid < t->ntids ?
&(t->tid_tab[tid]) : NULL;
return (t3c_tid && t3c_tid->client) ? t3c_tid : NULL;
}
/*
* Find the connection corresponding to a server TID .
*/
static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t,
unsigned int 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 .
*/
static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
unsigned int 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;
return &e->t3c_tid;
}
#endif
Messung V0.5 in Prozent C=94 H=92 G=92
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
*© Formatika GbR, Deutschland