194 lines
6.4 KiB
C
194 lines
6.4 KiB
C
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/*******************************************************************************
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Copyright (C) Marvell Interpppional Ltd. and its affiliates
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This software file (the "File") is owned and distributed by Marvell
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Interpppional Ltd. and/or its affiliates ("Marvell") under the following
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alterpppive licensing terms. Once you have made an election to distribute the
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File under one of the following license alterpppives, please (i) delete this
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introductory statement regarding license alterpppives, (ii) delete the two
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license alterpppives that you have not elected to use and (iii) preserve the
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Marvell copyright notice above.
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********************************************************************************
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Marvell Commercial License Option
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If you received this File from Marvell and you have entered into a commercial
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license agreement (a "Commercial License") with Marvell, the File is licensed
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to you under the terms of the applicable Commercial License.
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********************************************************************************
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Marvell GPL License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File in accordance with the terms and conditions of the General
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Public License Version 2, June 1991 (the "GPL License"), a copy of which is
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available along with the File in the license.txt file or by writing to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
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on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
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THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
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WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
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DISCLAIMED. The GPL License provides additional details about this warranty
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disclaimer.
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********************************************************************************
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Marvell BSD License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File under the following licensing terms.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Marvell nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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/*******************************************************************************
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* mvPPP.c - Marvell Fast Route PPP Processing
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*
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* DESCRIPTION:
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*
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* Supported Features:
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* - OS independent.
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*
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*******************************************************************************/
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/* includes */
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#include "mvTypes.h"
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#include "mvOs.h"
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#include "mvStack.h"
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#include "mvDebug.h"
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#include "eth/nfp/mvNfp.h"
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#include "eth/mvEth.h"
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#define MACFMT "%02X:%02X:%02X:%02X:%02X:%02X"
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#define MACSTR(m) m[0],m[1],m[2],m[3],m[4],m[5]
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MV_FP_PPP_RULE pppOpen[ETH_FP_IFINDEX_MAX]; /* connected pppoe sessions */
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MV_FP_PPP_RULE pppHalf[ETH_FP_IFINDEX_MAX]; /* half-open pppoe connections */
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MV_STATUS mvFpPppInit(void)
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{
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memset(pppOpen, 0, sizeof(MV_FP_PPP_RULE) * ETH_FP_IFINDEX_MAX);
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memset(pppHalf, 0, sizeof(MV_FP_PPP_RULE) * ETH_FP_IFINDEX_MAX);
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mvOsPrintf("NFP (pppoe) init %d entries, %d bytes\n", ETH_FP_IFINDEX_MAX,
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2 * sizeof(MV_FP_PPP_RULE) * ETH_FP_IFINDEX_MAX);
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return MV_OK;
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}
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/* Clear Fast Route Bridge Rule Database (SNAT + DNAT table) */
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MV_STATUS mvFpPppClear(void)
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{
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memset(pppOpen, 0, sizeof(MV_FP_PPP_RULE) * ETH_FP_IFINDEX_MAX);
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return MV_OK;
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}
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void mvFpPppDestroy(void)
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{
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mvFpPppClear();
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}
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void mvFpPppRulePrint(char* text, MV_FP_PPP_RULE *rule)
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{
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mvOsPrintf("NFP (pppoe): ppp %s (%s) if_ppp=%u if_eth=%u session=%u DA=" MACFMT " SA=" MACFMT " %x\n",
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text,
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rule->pppInfo.if_ppp ? "open":"half",
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rule->pppInfo.if_ppp,
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rule->pppInfo.if_eth,
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rule->pppInfo.u.ppp.session,
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MACSTR(rule->pppInfo.u.ppp.da),
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MACSTR(rule->pppInfo.u.ppp.sa),
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rule->pppInfo.channel);
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}
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MV_STATUS mvFpPppRuleSet(MV_FP_PPP_RULE *rule)
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{
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int if_ppp = rule->pppInfo.if_ppp;
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int i = ETH_FP_IFINDEX_MAX;
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#ifdef MV_FP_DEBUG
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mvFpPppRulePrint("new", rule);
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#endif
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/* half open */
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if (!if_ppp) {
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memcpy(&pppHalf[rule->pppInfo.if_eth], rule, sizeof(MV_FP_PPP_RULE));
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}
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else while(i--) {
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/* look for channel id match */
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if (pppHalf[i].pppInfo.channel == rule->pppInfo.channel) {
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memcpy(&pppOpen[if_ppp], &pppHalf[i], sizeof(MV_FP_PPP_RULE));
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memset(&pppHalf[i], 0, sizeof(MV_FP_PPP_RULE));
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pppOpen[if_ppp].pppInfo.if_ppp = if_ppp;
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break;
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}
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}
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return MV_OK;
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}
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MV_STATUS mvFpPppRuleDel(MV_FP_PPP_RULE *rule)
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{
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int i = ETH_FP_IFINDEX_MAX;
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#ifdef MV_FP_DEBUG
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mvOsPrintf("NFP (pppoe): del ppp channel %x\n", rule->pppInfo.channel);
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#endif
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while(i--) {
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if (pppOpen[i].pppInfo.channel == rule->pppInfo.channel) {
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mvFpPppRulePrint("del", &pppOpen[i]);
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pppOpen[i].pppInfo.if_ppp = 0;
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memset(&pppOpen[i], 0, sizeof(MV_FP_PPP_RULE));
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break;
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}
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}
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return MV_OK;
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}
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MV_U32 mvFpPppRuleAge(MV_FP_PPP_RULE *rule)
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{
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return MV_OK;
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}
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MV_STATUS mvFpPppPrint(void)
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{
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int i = ETH_FP_IFINDEX_MAX;
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while(i--) {
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if (pppOpen[i].pppInfo.if_eth)
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mvFpPppRulePrint("", &pppOpen[i]);
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if (pppHalf[i].pppInfo.if_eth)
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mvFpPppRulePrint("", &pppHalf[i]);
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}
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return MV_OK;
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}
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