| /******************************************************************************* |
| Copyright (C) Marvell International Ltd. and its affiliates |
| |
| This software file (the "File") is owned and distributed by Marvell |
| International Ltd. and/or its affiliates ("Marvell") under the following |
| alternative licensing terms. Once you have made an election to distribute the |
| File under one of the following license alternatives, please (i) delete this |
| introductory statement regarding license alternatives, (ii) delete the two |
| license alternatives that you have not elected to use and (iii) preserve the |
| Marvell copyright notice above. |
| |
| ******************************************************************************** |
| Marvell Commercial License Option |
| |
| If you received this File from Marvell and you have entered into a commercial |
| license agreement (a "Commercial License") with Marvell, the File is licensed |
| to you under the terms of the applicable Commercial License. |
| |
| ******************************************************************************** |
| Marvell GPL License Option |
| |
| If you received this File from Marvell, you may opt to use, redistribute and/or |
| modify this File in accordance with the terms and conditions of the General |
| Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| available along with the File in the license.txt file or by writing to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| |
| THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| DISCLAIMED. The GPL License provides additional details about this warranty |
| disclaimer. |
| ******************************************************************************** |
| Marvell BSD License Option |
| |
| If you received this File from Marvell, you may opt to use, redistribute and/or |
| modify this File under the following licensing terms. |
| 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. |
| |
| * Neither the name of Marvell nor the names of its contributors may be |
| used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
| ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| *******************************************************************************/ |
| |
| #ifndef __MV_PRS_H__ |
| #define __MV_PRS_H__ |
| |
| /* |
| #define PP2_PRS_DEBUG |
| */ |
| /* |
| * TCAM topology definition. |
| * The TCAM is divided into sections per protocol encapsulation. |
| * Usually each section is designed to be to a lookup. |
| * Change sizes of sections according to the target product. |
| */ |
| |
| /* VLAN */ |
| #define SINGLE_VLAN_AI 0 |
| #define DBL_VLAN_AI_BIT 7 |
| #define DBL_VLAN_SHADOW_SIZE 0x64 /* max number of double vlan*/ |
| |
| /* DSA/EDSA type */ |
| #define TAGGED 1 |
| #define UNTAGGED 0 |
| #define EDSA 1 |
| #define DSA 0 |
| |
| #define DSA_ETHER_TYPE 0xDADA/*TODO set to default DSA ether type*/ |
| |
| #define MV_PP2_PRS_INVALID_FLOW_ID (0xFF) /* Invalid Flow ID */ |
| |
| /* MAC entries , shadow udf */ |
| enum prs_udf { |
| PRS_UDF_MAC_DEF, |
| PRS_UDF_MAC_RANGE, |
| PRS_UDF_L2_DEF, |
| PRS_UDF_L2_DEF_COPY, |
| PRS_UDF_L2_USER, |
| }; |
| |
| /* LOOKUP ID */ |
| enum prs_lookup { |
| PRS_LU_MH, |
| PRS_LU_MAC, |
| PRS_LU_DSA, |
| PRS_LU_VLAN, |
| PRS_LU_L2, |
| PRS_LU_PPPOE, |
| PRS_LU_IP4, |
| PRS_LU_IP6, |
| PRS_LU_FLOWS, |
| PRS_LU_LAST, |
| }; |
| |
| /* L3 cast enum */ |
| enum prs_l3_cast { |
| L3_UNIT_CAST, |
| L3_MULTI_CAST, |
| L3_BROAD_CAST |
| }; |
| |
| /* PP2 GMAC enum */ |
| enum prs_gmacs_enum { |
| INVALID_GMAC = -1, |
| ENUM_GMAC_0, |
| ENUM_GMAC_1, |
| ENUM_GMAC_LPK, |
| ENUM_PMAC = 7, |
| MAX_GMAC = ENUM_PMAC, |
| MAX_NUM_GMACS |
| }; |
| |
| /* Multicast MAC kinds */ |
| enum prs_mac_mc { |
| IP4_MAC_MC, |
| IP6_MAC_MC, |
| MAX_MAC_MC |
| }; |
| |
| /* IPV6 extension header length supported |
| * Calculate: Length = 8B + len * 4 */ |
| enum prs_ip6_ext_ah_len { |
| IP6_AH_LEN_16B = 2, |
| IP6_AH_LEN_20B = 3, |
| IP6_AH_LEN_24B = 4, |
| IP6_AH_LEN_28B = 5, |
| IP6_AH_LEN_32B = 6, |
| IP6_AH_LEN_36B = 7, |
| IP6_AH_LEN_MAX |
| }; |
| |
| /* Tcam entries ID */ |
| #define PE_DROP_ALL 0 |
| /* The TCAM rule for RX Special packets based on Marvell header is allocated dynamically */ |
| #define PE_FIRST_FREE_TID 1 |
| |
| #define PE_LAST_FREE_TID (MV_PP2_PRS_TCAM_SIZE - 31) |
| #define PE_IP6_EXT_PROTO_UN (MV_PP2_PRS_TCAM_SIZE - 30) |
| #define PE_MAC_MC_IP6 (MV_PP2_PRS_TCAM_SIZE - 29) /* multicast for IPv6 */ |
| #define PE_IP6_ADDR_UN (MV_PP2_PRS_TCAM_SIZE - 28) |
| #define PE_IP4_ADDR_UN (MV_PP2_PRS_TCAM_SIZE - 27) |
| #define PE_LAST_DEFAULT_FLOW (MV_PP2_PRS_TCAM_SIZE - 26) |
| #define PE_FIRST_DEFAULT_FLOW (MV_PP2_PRS_TCAM_SIZE - 19) |
| /*#define PE_ETYPE_DSA (MV_PP2_PRS_TCAM_SIZE - 19)*/ |
| #define PE_EDSA_TAGGED (MV_PP2_PRS_TCAM_SIZE - 18) |
| #define PE_EDSA_UNTAGGED (MV_PP2_PRS_TCAM_SIZE - 17) |
| #define PE_DSA_TAGGED (MV_PP2_PRS_TCAM_SIZE - 16) |
| #define PE_DSA_UNTAGGED (MV_PP2_PRS_TCAM_SIZE - 15) |
| |
| #define PE_ETYPE_EDSA_TAGGED (MV_PP2_PRS_TCAM_SIZE - 14) |
| #define PE_ETYPE_EDSA_UNTAGGED (MV_PP2_PRS_TCAM_SIZE - 13) |
| #define PE_ETYPE_DSA_TAGGED (MV_PP2_PRS_TCAM_SIZE - 12) |
| #define PE_ETYPE_DSA_UNTAGGED (MV_PP2_PRS_TCAM_SIZE - 11) |
| |
| #define PE_MH_DEFAULT (MV_PP2_PRS_TCAM_SIZE - 10) /* Marvell header default rule */ |
| #define PE_DSA_DEFAULT (MV_PP2_PRS_TCAM_SIZE - 9) |
| #define PE_IP6_PROTO_UN (MV_PP2_PRS_TCAM_SIZE - 8) |
| #define PE_IP4_PROTO_UN (MV_PP2_PRS_TCAM_SIZE - 7) |
| #define PE_ETH_TYPE_UN (MV_PP2_PRS_TCAM_SIZE - 6) |
| #define PE_VLAN_DBL (MV_PP2_PRS_TCAM_SIZE - 5) /* accept double vlan*/ |
| #define PE_VLAN_NONE (MV_PP2_PRS_TCAM_SIZE - 4) /* vlan default*/ |
| #define PE_MAC_MC_ALL (MV_PP2_PRS_TCAM_SIZE - 3) /* all multicast mode */ |
| #define PE_MAC_PROMISCOUS (MV_PP2_PRS_TCAM_SIZE - 2) /* promiscous mode */ |
| #define PE_MAC_NON_PROMISCOUS (MV_PP2_PRS_TCAM_SIZE - 1) /* non-promiscous mode */ |
| |
| /* |
| * Pre-defined FlowId assigment |
| */ |
| |
| #define FLOWID_DEF(_port_) (_port_) |
| #define FLOWID_MASK 0x3F |
| |
| /* |
| * AI bits assigment |
| */ |
| #define IPV4_DIP_AI_BIT 0 |
| #define IPV6_NO_EXT_AI_BIT 0 |
| #define IPV6_EXT_AI_BIT 1 |
| #define IPV6_EXT_AH_AI_BIT 2 |
| #define IPV6_EXT_AH_LEN_AI_BIT 3 |
| #define IPV6_EXT_AH_L4_AI_BIT 4 |
| |
| /* |
| * IPv6 extension header related |
| */ |
| #define IPV6_EXT_EXCLUDE_BYTES 8 /* IP6 excluding bytes in extension header, 8 bytes */ |
| #define IPV6_EXT_AH_UNIT_BYTES 4 /* The AH length units, 4 bytes */ |
| |
| /* |
| * Export API |
| */ |
| int mvPrsDefFlow(int port); |
| int mvPrsDefaultInit(void); |
| int mvPrsMacDaAccept(int port, unsigned char *da, int add); |
| int mvPrsMacDaRangeSet(unsigned portBmp, MV_U8 *da, MV_U8 *mask, unsigned int ri, unsigned int riMask, MV_BOOL finish); |
| int mvPrsMacDaRangeDel(unsigned portBmp, MV_U8 *da, MV_U8 *mask); |
| int mvPrsMacDropAllSet(int port, int add); |
| int mvPrsMhSet(unsigned int portMap, unsigned short mh, unsigned short mh_mask, unsigned int ri, unsigned int riMask, MV_BOOL finish); |
| int mvPrsMhDel(unsigned int portMap, unsigned short mh, unsigned short mh_mask); |
| int mvPrsMcastDelAll(int port); |
| int mvPrsMhRxSpecialSet(int port, unsigned short mh, int add); |
| int mvPrsMacPromiscousSet(int port, int add); |
| int mvPrsMacAllMultiSet(int port, int add); |
| int mvPrsDebugBasicInit(void); |
| int mvPrsFlowIdGen(int tid, int flowId, unsigned int res, unsigned int resMask, int portBmp); |
| int mvPrsFlowIdDel(int tid); |
| int mvPrsFlowIdFirstFreeGet(void); |
| int mvPrsFlowIdLastFreeGet(void); |
| int mvPrsFlowIdRelease(int flowId); |
| int mvPp2PrsTagModeSet(int port, int type); |
| int mvPp2PrsEtypeDsaModeSet(int port, int extand); |
| int mvPp2PrsEtypeDsaSet(unsigned int eType); |
| int mvPrsEthTypeSet(int portMap, unsigned short ethertype, unsigned int ri, unsigned int riMask, MV_BOOL finish); |
| int mvPrsEthTypeDel(int portMap, unsigned short eth_type); |
| int mvPrsVlanExist(unsigned short tpid, int ai); |
| int mvPrsDoubleVlanExist(unsigned short tpid1, unsigned short tpid2); |
| int mvPp2PrsTripleVlan(unsigned short tpid1, unsigned short tpid2, unsigned short tpid3, unsigned int portBmp, int add); |
| int mvPp2PrsDoubleVlan(unsigned short tpid1, unsigned short tpid2, unsigned int portBmp, int add); |
| int mvPp2PrsSingleVlan(unsigned short tpid, unsigned int portBmp, int add); |
| int mvPp2PrsVlanAllDel(void); |
| char *mvPrsVlanInfoStr(unsigned int vlan_info); |
| char *mvPrsL2InfoStr(unsigned int l2_info); |
| int mvPrsIp6NhSet(void); |
| /* |
| int mvPrsMacDaDrop(int port, unsigned char *da, int add); |
| */ |
| #endif /*__MV_PRS_H__ */ |
