Data Structures | Defines | Typedefs
pasahost.h File Reference

This file defines constants, data structures and macros used among the PA LLD, SA LLD and the host. More...

Data Structures

struct  pasahoCmdInfo_s
 pasahoCmdInfo_t defines the general short command information More...
struct  pasahoLongInfo_s
 pasahoLongInfo_t defines the packet parsing information in the long format. The information is structured as an array of 32 bit values. These values are broken down through macros. This allows the representation to be endian independent to the hardware which operates only on 32 bit values. More...
struct  pasahoShortInfo_s
 pasahoShortInfo_t defines the packet parsing information in the short format More...
struct  pasahoNextRoute_s
 pasahoNextRoute_t defines the next route command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness. More...
struct  pasahoComChkCrc_s
 pasahoComChkCrc_t defines the checksum and CRC generation command. The command structure is defined as 32 bit values to wrok with the hardware regardless of the device endianness. More...
struct  pasahoReportTimestamp_s
 pasahoReportTimestamp_t defines the report timestamp command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness. More...
struct  pasahoIpFrag_s
 pasahoIpFrag_t defines the IP Fragmentation command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness. More...
struct  pasahoPatchMsgLen_s
 pasahoPatchMsgLen_t defines the message length patching command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness. More...
struct  pasahoEfOp_s
 pasahoEfOp_t defines the egress flow operation command which is used to instruct PASS to perform optional flow cache lookup and egress packet modification according to the associated egress flow records. The command structure is defined as 32 bit values to wrok with the hardware regardless of the device endianness. More...

Defines

#define PA_INV_TF_INDEX   0xFF
#define PASAHO_BPATCH_MAX_PATCH_WORDS   4
 pasahoComBlindPatch_t defines the blind patch command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness.
PA/SA/Host Commands

Define PASS Firmware Commands These values are placed in the 3 msbits of the protocol specific information

#define PASAHO_CONFIGURE   4
#define PASAHO_PARX_PARSECMD   0
#define PASAHO_PARX_MULTI_ROUTE   5
#define PASAHO_PAMOD_CMPT_CHKSUM   0
#define PASAHO_PAMOD_CMPT_CRC   1
#define PASAHO_PAMOD_PATCH   2
#define PASAHO_PAMOD_NROUTE   3
#define PASAHO_PAMOD_EF_OP   5
#define PASAHO_PAMOD_REPORT_TIMESTAMP   6
#define PASAHO_PAMOD_GROUP_7   7
#define PASAHO_PAMOD_DUMMY   PASAHO_PAMOD_GROUP_7
#define PASAHO_PAMOD_IP_FRAGMENT   PASAHO_PAMOD_GROUP_7
#define PASAHO_PAMOD_PATCH_MSG_LEN   PASAHO_PAMOD_GROUP_7
#define PASAHO_SA_LONG_INFO   0
#define PASAHO_SA_SHORT_INFO   1
#define PASAHO_SA_AIR_INFO   2
PASAHO Common Macros
#define PASAHO_READ_BITFIELD(a, b, c)   (((a)>>(b)) & ((1UL<<(c))-1))
 PASAHO_READ_BITFIELD is used to read the specific bit fields.
#define PASAHO_SET_BITFIELD(a, x, b, c)
 PASAHO_SET_BITFIELD is used to set the specific bit fields.
#define PASAHO_SET_CMDID(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 29,3)
 PASAHO_SET_CMDID is used to set the command ID.
#define PASAHO_PACFG_CMD   (((uint32_t)PASAHO_CONFIGURE << 5) << 24)
 PASAHO_PACFG_CMD is used to set the PA configuration command only.
PASAHO Long Info Command Macros For First Generation PASS

Macros used by the PASAHO Long Info Command

#define PASAHO_LINFO_READ_CMDID_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,29,3)
#define PASAHO_LINFO_READ_RECLEN_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,24,5)
#define PASAHO_LINFO_READ_START_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,0,16)
#define PASAHO_LINFO_IS_MAC_BROADCAST_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,16,1)
#define PASAHO_LINFO_IS_MAC_MULTICAST_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,17,1)
#define PASAHO_LINFO_READ_MAC_PKTTYPE_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,16,2)
#define PASAHO_LINFO_IS_IP_BROADCAST_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,18,1)
#define PASAHO_LINFO_IS_IP_MULTICAST_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,19,1)
#define PASAHO_LINFO_READ_IP_PKTTYPE_GEN1(x)   PASAHO_READ_BITFIELD((x)->word0,18,2)
#define PASAHO_LINFO_READ_END_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word1,16,16)
#define PASAHO_LINFO_READ_EIDX_GEN1(x)   PASAHO_READ_BITFIELD((x)->word1,11,5)
#define PASAHO_LINFO_READ_PMATCH_GEN1(x)   PASAHO_READ_BITFIELD((x)->word1,10,1)
#define PASAHO_LINFO_READ_L1_PDSP_ID_GEN1(x)   PASAHO_READ_BITFIELD((x)->word1,6,3)
#define PASAHO_LINFO_READ_L1_IDX_GEN1(x)   PASAHO_READ_BITFIELD((x)->word1,0,6)
#define PASAHO_LINFO_READ_L3_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word2,24,8)
#define PASAHO_LINFO_READ_L4_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word2,16,8)
#define PASAHO_LINFO_READ_L5_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word2,8,8)
#define PASAHO_LINFO_READ_ESP_AH_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word2,0,8)
#define PASAHO_LINFO_READ_HDR_BITMASK_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,21,11)
#define PASAHO_LINFO_READ_HDR_BITMASK2_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3, 4,4)
#define PASAHO_LINFO_READ_NXT_HDR_TYPE_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,16,5)
#define PASAHO_LINFO_READ_VLAN_COUNT_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,14,2)
#define PASAHO_LINFO_READ_IP_COUNT_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,8,3)
#define PASAHO_LINFO_READ_GRE_COUNT_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,11,3)
#define PASAHO_LINFO_READ_FLAG_FRAG_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,3,1)
#define PASAHO_LINFO_READ_INPORT_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,0,3)
#define PASAHO_LINFO_READ_INNER_IP_OFFSET_GEN1(x)   PASAHO_READ_BITFIELD((x)->word4,16,8)
#define PASAHO_LINFO_READ_TSTAMP_MSB_GEN1(x)   PASAHO_READ_BITFIELD((x)->word5,0,16)
PASAHO Long Info Command Macros For Second Generation PASS

Macros used by the PASAHO Long Info Command

#define PASAHO_LINFO_READ_CMDID_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,29,3)
#define PASAHO_LINFO_READ_RECLEN_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,24,5)
#define PASAHO_LINFO_READ_START_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,0,8)
#define PASAHO_LINFO_IS_MAC_BROADCAST_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,16,1)
#define PASAHO_LINFO_IS_MAC_MULTICAST_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,17,1)
#define PASAHO_LINFO_READ_MAC_PKTTYPE_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,16,2)
#define PASAHO_LINFO_IS_IP_BROADCAST_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,16,1)
#define PASAHO_LINFO_IS_IP_MULTICAST_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,17,1)
#define PASAHO_LINFO_READ_IP_PKTTYPE_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,16,2)
#define PASAHO_LINFO_READ_PMATCH_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,23,1)
#define PASAHO_LINFO_READ_FLAG_FRAG_GEN2(x)   PASAHO_READ_BITFIELD((x)->word0,19,1)
#define PASAHO_LINFO_READ_END_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word1,16,16)
#define PASAHO_LINFO_READ_EIDX_GEN2(x)   PASAHO_READ_BITFIELD((x)->word1,10,6)
#define PASAHO_LINFO_READ_NXT_HDR_TYPE_GEN2(x)   PASAHO_READ_BITFIELD((x)->word1,0,6)
#define PASAHO_LINFO_READ_INPORT_GEN2(x)   PASAHO_READ_BITFIELD((x)->word1,6,4)
#define PASAHO_LINFO_READ_L3_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word2,24,8)
#define PASAHO_LINFO_READ_L4_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word2,16,8)
#define PASAHO_LINFO_READ_L5_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word2,8,8)
#define PASAHO_LINFO_READ_ESP_AH_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word2,0,8)
#define PASAHO_LINFO_READ_L1_PDSP_ID_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,26,6)
#define PASAHO_LINFO_READ_L1_IDX_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,16,10)
#define PASAHO_LINFO_READ_HDR_BITMASK_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,0,16)
#define PASAHO_LINFO_READ_HDR_BITMASK2_GEN2(x)   0
#define PASAHO_LINFO_READ_TSTAMP_MSB_GEN2(x)   PASAHO_READ_BITFIELD((x)->word5,0,16)
#define PASAHO_LINFO_READ_VLAN_COUNT_GEN2(x)   PASAHO_READ_BITFIELD((x)->word4,6,2)
#define PASAHO_LINFO_READ_IP_COUNT_GEN2(x)   PASAHO_READ_BITFIELD((x)->word4,0,3)
#define PASAHO_LINFO_READ_GRE_COUNT_GEN2(x)   PASAHO_READ_BITFIELD((x)->word4,3,3)
#define PASAHO_LINFO_READ_INNER_IP_OFFSET_GEN2(x)   PASAHO_READ_BITFIELD((x)->word5,24,8)
#define PASAHO_LINFO_READ_TSTAMP_MSB_GEN2(x)   PASAHO_READ_BITFIELD((x)->word5,0,16)
PASAHO Long Info Command Macros

Macros used by the PASAHO Long Info Command

#define PASAHO_LINFO_READ_CMDID(x)   PASAHO_LINFO_READ_CMDID_GEN1(x)
#define PASAHO_LINFO_READ_RECLEN(x)   PASAHO_LINFO_READ_RECLEN_GEN1(x)
#define PASAHO_LINFO_READ_START_OFFSET(x)   PASAHO_LINFO_READ_START_OFFSET_GEN1(x)
#define PASAHO_LINFO_IS_MAC_BROADCAST(x)   PASAHO_LINFO_IS_MAC_BROADCAST_GEN1(x)
#define PASAHO_LINFO_IS_MAC_MULTICAST(x)   PASAHO_LINFO_IS_MAC_MULTICAST_GEN1(x)
#define PASAHO_LINFO_READ_MAC_PKTTYPE(x)   PASAHO_LINFO_READ_MAC_PKTTYPE_GEN1(x)
#define PASAHO_LINFO_IS_IP_BROADCAST(x)   PASAHO_LINFO_IS_IP_BROADCAST_GEN1(x)
#define PASAHO_LINFO_IS_IP_MULTICAST(x)   PASAHO_LINFO_IS_IP_MULTICAST_GEN1(x)
#define PASAHO_LINFO_READ_IP_PKTTYPE(x)   PASAHO_LINFO_READ_IP_PKTTYPE_GEN1(x)
#define PASAHO_LINFO_READ_END_OFFSET(x)   PASAHO_LINFO_READ_END_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_EIDX(x)   PASAHO_LINFO_READ_EIDX_GEN1(x)
#define PASAHO_LINFO_READ_PMATCH(x)   PASAHO_LINFO_READ_PMATCH_GEN1(x)
#define PASAHO_LINFO_READ_L1_PDSP_ID(x)   PASAHO_LINFO_READ_L1_PDSP_ID_GEN1(x)
#define PASAHO_LINFO_READ_L1_IDX(x)   PASAHO_LINFO_READ_L1_IDX_GEN1(x)
#define PASAHO_LINFO_READ_L3_OFFSET(x)   PASAHO_LINFO_READ_L3_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_L4_OFFSET(x)   PASAHO_LINFO_READ_L4_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_L5_OFFSET(x)   PASAHO_LINFO_READ_L5_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_ESP_AH_OFFSET(x)   PASAHO_LINFO_READ_ESP_AH_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_HDR_BITMASK(x)   PASAHO_LINFO_READ_HDR_BITMASK_GEN1(x)
#define PASAHO_LINFO_READ_HDR_BITMASK2(x)   PASAHO_LINFO_READ_HDR_BITMASK2_GEN1(x)
#define PASAHO_LINFO_READ_NXT_HDR_TYPE(x)   PASAHO_LINFO_READ_NXT_HDR_TYPE_GEN1(x)
#define PASAHO_LINFO_READ_VLAN_COUNT(x)   PASAHO_LINFO_READ_VLAN_COUNT_GEN1(x)
#define PASAHO_LINFO_READ_IP_COUNT(x)   PASAHO_LINFO_READ_IP_COUNT_GEN1(x)
#define PASAHO_LINFO_READ_GRE_COUNT(x)   PASAHO_LINFO_READ_GRE_COUNT_GEN1(x)
#define PASAHO_LINFO_READ_FLAG_FRAG(x)   PASAHO_LINFO_READ_FLAG_FRAG_GEN1(x)
#define PASAHO_LINFO_READ_INPORT(x)   PASAHO_LINFO_READ_INPORT_GEN1(x)
#define PASAHO_LINFO_READ_INNER_IP_OFFSET(x)   PASAHO_LINFO_READ_INNER_IP_OFFSET_GEN1(x)
#define PASAHO_LINFO_READ_TSTAMP_MSB(x)   PASAHO_LINFO_READ_TSTAMP_MSB_GEN1(x)
PASAHO Long Info Protocol Indication Macros For First Generation PASS
#define PASAHO_LINFO_IS_MAC_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,21,1)
#define PASAHO_LINFO_IS_802_3_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,7,1)
#define PASAHO_LINFO_IS_WITH_VLAN_GEN1(x)   PASAHO_LINFO_READ_VLAN_COUNT(x)
#define PASAHO_LINFO_IS_WITH_MPLS_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,23,1)
#define PASAHO_LINFO_IS_PPPoE_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,6,1)
#define PASAHO_LINFO_IS_IP_GEN1(x)   PASAHO_LINFO_READ_IP_COUNT(x)
#define PASAHO_LINFO_IS_IPSEC_ESP_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,25,1)
#define PASAHO_LINFO_IS_IPSEC_AH_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,26,1)
#define PASAHO_LINFO_IS_UDP_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,27,1)
#define PASAHO_LINFO_IS_UDP_LITE_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,28,1)
#define PASAHO_LINFO_IS_TCP_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,29,1)
#define PASAHO_LINFO_IS_GRE_GEN1(x)   PASAHO_LINFO_READ_GRE_COUNT(x)
#define PASAHO_LINFO_IS_GTPU_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,30,1)
#define PASAHO_LINFO_IS_CUSTOM_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,31,1)
#define PASAHO_LINFO_IS_SCTP_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,4,1)
#define PASAHO_LINFO_IS_IPSEC_NAT_T_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,5,1)
PASAHO Long Info Protocol Indication Macros For Second Generation PASS
#define PASAHO_LINFO_IS_MAC_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,0,1)
#define PASAHO_LINFO_IS_WITH_VLAN_GEN2(x)   PASAHO_LINFO_READ_VLAN_COUNT(x)
#define PASAHO_LINFO_IS_WITH_MPLS_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,2,1)
#define PASAHO_LINFO_IS_802_3_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,3,1)
#define PASAHO_LINFO_IS_PPPoE_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,4,1)
#define PASAHO_LINFO_IS_IP_GEN2(x)   PASAHO_LINFO_READ_IP_COUNT(x)
#define PASAHO_LINFO_IS_IPv4_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,5,1)
#define PASAHO_LINFO_IS_IPv6_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,6,1)
#define PASAHO_LINFO_IS_IP_OPTIONS_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,7,1)
#define PASAHO_LINFO_IS_IPSEC_ESP_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,8,1)
#define PASAHO_LINFO_IS_IPSEC_AH_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,9,1)
#define PASAHO_LINFO_IS_SCTP_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,10,1)
#define PASAHO_LINFO_IS_UDP_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,11,1)
#define PASAHO_LINFO_IS_UDP_LITE_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,11,1)
#define PASAHO_LINFO_IS_TCP_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,12,1)
#define PASAHO_LINFO_IS_GRE_GEN2(x)   PASAHO_LINFO_READ_GRE_COUNT(x)
#define PASAHO_LINFO_IS_GTPU_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,13,1)
#define PASAHO_LINFO_IS_CUSTOM_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,14,1)
#define PASAHO_LINFO_IS_IPSEC_NAT_T_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,15,1)
PASAHO Long Info Protocol Indication Macros
#define PASAHO_LINFO_IS_MAC(x)   PASAHO_LINFO_IS_MAC_GEN1(x)
#define PASAHO_LINFO_IS_802_3(x)   PASAHO_LINFO_IS_802_3_GEN1(x)
#define PASAHO_LINFO_IS_WITH_VLAN(x)   PASAHO_LINFO_IS_WITH_VLAN_GEN1(x)
#define PASAHO_LINFO_IS_WITH_MPLS(x)   PASAHO_LINFO_IS_WITH_MPLS_GEN1(x)
#define PASAHO_LINFO_IS_PPPoE(x)   PASAHO_LINFO_IS_PPPoE_GEN1(x)
#define PASAHO_LINFO_IS_IP(x)   PASAHO_LINFO_IS_IP_GEN1(x)
#define PASAHO_LINFO_IS_IPSEC_ESP(x)   PASAHO_LINFO_IS_IPSEC_ESP_GEN1(x)
#define PASAHO_LINFO_IS_IPSEC_AH(x)   PASAHO_LINFO_IS_IPSEC_AH_GEN1(x)
#define PASAHO_LINFO_IS_UDP(x)   PASAHO_LINFO_IS_UDP_GEN1(x)
#define PASAHO_LINFO_IS_UDP_LITE(x)   PASAHO_LINFO_IS_UDP_LITE_GEN1(x)
#define PASAHO_LINFO_IS_TCP(x)   PASAHO_LINFO_IS_TCP_GEN1(x)
#define PASAHO_LINFO_IS_GRE(x)   PASAHO_LINFO_IS_GRE_GEN1(x)
#define PASAHO_LINFO_IS_GTPU(x)   PASAHO_LINFO_IS_GTPU_GEN1(x)
#define PASAHO_LINFO_IS_CUSTOM(x)   PASAHO_LINFO_IS_CUSTOM_GEN1(x)
#define PASAHO_LINFO_IS_SCTP(x)   PASAHO_LINFO_IS_SCTP_GEN1(x)
#define PASAHO_LINFO_IS_IPSEC_NAT_T(x)   PASAHO_LINFO_IS_IPSEC_NAT_T_GEN1(x)
PASAHO Long Info IpReassm Macros For First Generation PASS

Macros used by the PASAHO PASS-assisted IP Reassembly Operation

#define PASAHO_LINFO_READ_TFINDEX_GEN1(x)   PASAHO_READ_BITFIELD((x)->word4,24,8)
#define PASAHO_LINFO_READ_FRANCNT_GEN1(x)   PASAHO_READ_BITFIELD((x)->word4,16,8)
#define PASAHO_LINFO_SET_TFINDEX_GEN1(x, v)   PASAHO_SET_BITFIELD((x)->word4,(v),24,8)
#define PASAHO_LINFO_SET_FRANCNT_GEN1(x, v)   PASAHO_SET_BITFIELD((x)->word4,(v),16,8)
#define PASAHO_LINFO_IS_IPSEC_GEN1(x)   PASAHO_READ_BITFIELD((x)->word3,25,2)
#define PASAHO_LINFO_CLR_IPSEC_GEN1(x)   PASAHO_SET_BITFIELD((x)->word3,0,25,2)
#define PASAHO_LINFO_CLR_IPSEC_ESP_GEN1(x)   PASAHO_SET_BITFIELD((x)->word3,0,26,1)
#define PASAHO_LINFO_CLR_IPSEC_AH_GEN1(x)   PASAHO_SET_BITFIELD((x)->word3,0,25,1)
#define PASAHO_LINFO_CLR_FLAG_FRAG_GEN1(x)   PASAHO_SET_BITFIELD((x)->word3,0,3,1)
#define PASAHO_LINFO_SET_START_OFFSET_GEN1(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v),0,16)
#define PASAHO_LINFO_SET_END_OFFSET_GEN1(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),16,16)
#define PASAHO_LINFO_SET_NULL_PKT_IND_GEN1(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v),21,1)
PASAHO Long Info IpReassm Macros

Macros used by the PASAHO PASS-assisted IP Reassembly Operation

#define PASAHO_LINFO_READ_TFINDEX_GEN2(x)   PASAHO_READ_BITFIELD((x)->word5,24,8)
#define PASAHO_LINFO_READ_FRANCNT_GEN2(x)   PASAHO_READ_BITFIELD((x)->word5,16,8)
#define PASAHO_LINFO_SET_TFINDEX_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word5,(v),24,8)
#define PASAHO_LINFO_SET_FRANCNT_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word5,(v),16,8)
#define PASAHO_LINFO_IS_IPSEC_GEN2(x)   PASAHO_READ_BITFIELD((x)->word3,8,2)
#define PASAHO_LINFO_CLR_IPSEC_GEN2(x)   PASAHO_SET_BITFIELD((x)->word3,0,8,2)
#define PASAHO_LINFO_CLR_IPSEC_ESP_GEN2(x)   PASAHO_SET_BITFIELD((x)->word3,0,8,1)
#define PASAHO_LINFO_CLR_IPSEC_AH_GEN2(x)   PASAHO_SET_BITFIELD((x)->word3,0,9,1)
#define PASAHO_LINFO_CLR_FLAG_FRAG_GEN2(x)   PASAHO_SET_BITFIELD((x)->word1,0,19,1)
#define PASAHO_LINFO_SET_START_OFFSET_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v),0,8)
#define PASAHO_LINFO_SET_END_OFFSET_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),16,16)
#define PASAHO_LINFO_SET_NXT_HDR_TYPE_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),0,6)
#define PASAHO_LINFO_SET_NULL_PKT_IND_GEN2(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v),13,1)
#define PASAHO_LINFO_READ_TFINDEX(x)   PASAHO_LINFO_READ_TFINDEX_GEN1(x)
#define PASAHO_LINFO_READ_FRANCNT(x)   PASAHO_LINFO_READ_FRANCNT_GEN1(x)
#define PASAHO_LINFO_SET_TFINDEX(x, v)   PASAHO_LINFO_SET_TFINDEX_GEN1(x, v)
#define PASAHO_LINFO_SET_FRANCNT(x, v)   PASAHO_LINFO_SET_FRANCNT_GEN1(x, v)
#define PASAHO_LINFO_IS_IPSEC(x)   PASAHO_LINFO_IS_IPSEC_GEN1(x)
#define PASAHO_LINFO_CLR_IPSEC(x)   PASAHO_LINFO_CLR_IPSEC_GEN1(x)
#define PASAHO_LINFO_CLR_IPSEC_ESP(x)   PASAHO_LINFO_CLR_IPSEC_ESP_GEN1(x)
#define PASAHO_LINFO_CLR_IPSEC_AH(x)   PASAHO_LINFO_CLR_IPSEC_AH_GEN1(x)
#define PASAHO_LINFO_CLR_FLAG_FRAG(x)   PASAHO_LINFO_CLR_FLAG_FRAG_GEN1(x)
#define PASAHO_LINFO_SET_START_OFFSET(x, v)   PASAHO_LINFO_SET_START_OFFSET_GEN1(x, v)
#define PASAHO_LINFO_SET_END_OFFSET(x, v)   PASAHO_LINFO_SET_END_OFFSET_GEN1(x, v)
#define PASAHO_LINFO_SET_NULL_PKT_IND(x, v)   PASAHO_LINFO_SET_NULL_PKT_IND_GEN1(x, v)
PASAHO Short Info Command Macros

Macros used by the PASAHO Short Info Command

#define PASAHO_SINFO_READ_CMDID(x)   PASAHO_READ_BITFIELD((x)->word0,29,3)
#define PASAHO_SINFO_RESD_PAYLOAD_OFFSET(x)   PASAHO_READ_BITFIELD((x)->word0,16,8)
#define PASAHO_SINFO_READ_PAYLOAD_LENGTH(x)   PASAHO_READ_BITFIELD((x)->word0,0,16)
#define PASAHO_SINFO_SET_PAYLOAD_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 8)
#define PASAHO_SINFO_SET_PAYLOAD_LENGTH(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 16)
#define PASAHO_SINFO_FORMAT_CMD(offset, len)   (((offset) << 16) | (len) | (PASAHO_SA_SHORT_INFO << 29))
PA/SA/HO Header Bitmap Bit Definitions For First Generation PASS

Bitmap definition of the protocol header bitmask at the long info of First Generation PASS.

#define PASAHO_HDR_BITMASK_MAC_GEN1   (1 << 0)
#define PASAHO_HDR_BITMASK_VLAN_GEN1   (1 << 1)
#define PASAHO_HDR_BITMASK_MPLS_GEN1   (1 << 2)
#define PASAHO_HDR_BITMASK_IP_GEN1   (1 << 3)
#define PASAHO_HDR_BITMASK_ESP_GEN1   (1 << 4)
#define PASAHO_HDR_BITMASK_AH_GEN1   (1 << 5)
#define PASAHO_HDR_BITMASK_UDP_GEN1   (1 << 6)
#define PASAHO_HDR_BITMASK_UDPLITE_GEN1   (1 << 7)
#define PASAHO_HDR_BITMASK_TCP_GEN1   (1 << 8)
#define PASAHO_HDR_BITMASK_GTPU_GEN1   (1 << 9)
#define PASAHO_HDR_BITMASK_CUSTOM_GEN1   (1 << 10)
#define PASAHO_HDR_BITMASK2_SCTP_GEN1   (1 << 0)
#define PASAHO_HDR_BITMASK2_IPSEC_NAT_T_GEN1   (1 << 1)
#define PASAHO_HDR_BITMASK2_PPPoE_GEN1   (1 << 2)
#define PASAHO_HDR_BITMASK2_802_3_GEN1   (1 << 3)
PA/SA/HO Header Bitmap Bit Definitions For Second Generation PASS

Bitmap definition of the protocol header bitmask at the long info For Second Generation PASS.

#define PASAHO_HDR_BITMASK_MAC_GEN2   (1 << 0)
#define PASAHO_HDR_BITMASK_VLAN_GEN2   (1 << 1)
#define PASAHO_HDR_BITMASK_MPLS_GEN2   (1 << 2)
#define PASAHO_HDR_BITMASK_802_3_GEN2   (1 << 3)
#define PASAHO_HDR_BITMASK_PPPoE_GEN2   (1 << 4)
#define PASAHO_HDR_BITMASK_IPv4_GEN2   (1 << 5)
#define PASAHO_HDR_BITMASK_IPv6_GEN2   (1 << 6)
#define PASAHO_HDR_BITMASK_IP_OPTS_GEN2   (1 << 7)
#define PASAHO_HDR_BITMASK_ESP_GEN2   (1 << 8)
#define PASAHO_HDR_BITMASK_AH_GEN2   (1 << 9)
#define PASAHO_HDR_BITMASK_SCTP_GEN2   (1 << 10)
#define PASAHO_HDR_BITMASK_UDP_GEN2   (1 << 11)
#define PASAHO_HDR_BITMASK_UDPLITE_GEN2   (1 << 11)
#define PASAHO_HDR_BITMASK_TCP_GEN2   (1 << 12)
#define PASAHO_HDR_BITMASK_GTPU_GEN2   (1 << 13)
#define PASAHO_HDR_BITMASK_CUSTOM_GEN2   (1 << 14)
#define PASAHO_HDR_BITMASK_IPSEC_NAT_T_GEN2   (1 << 15)
PA/SA/HO Header Bitmap Bit Definitions

Bitmap definition of the protocol header bitmask at the long info.

#define PASAHO_HDR_BITMASK_MAC   PASAHO_HDR_BITMASK_MAC_GEN1
#define PASAHO_HDR_BITMASK_VLAN   PASAHO_HDR_BITMASK_VLAN_GEN1
#define PASAHO_HDR_BITMASK_MPLS   PASAHO_HDR_BITMASK_MPLS_GEN1
#define PASAHO_HDR_BITMASK_IP   PASAHO_HDR_BITMASK_IP_GEN1
#define PASAHO_HDR_BITMASK_ESP   PASAHO_HDR_BITMASK_ESP_GEN1
#define PASAHO_HDR_BITMASK_AH   PASAHO_HDR_BITMASK_AH_GEN1
#define PASAHO_HDR_BITMASK_UDP   PASAHO_HDR_BITMASK_UDP_GEN1
#define PASAHO_HDR_BITMASK_UDPLITE   PASAHO_HDR_BITMASK_UDPLITE_GEN1
#define PASAHO_HDR_BITMASK_TCP   PASAHO_HDR_BITMASK_TCP_GEN1
#define PASAHO_HDR_BITMASK_GTPU   PASAHO_HDR_BITMASK_GTPU_GEN1
#define PASAHO_HDR_BITMASK_CUSTOM   PASAHO_HDR_BITMASK_CUSTOM_GEN1
#define PASAHO_HDR_BITMASK2_SCTP   PASAHO_HDR_BITMASK2_SCTP_GEN1
#define PASAHO_HDR_BITMASK2_IPSEC_NAT_T   PASAHO_HDR_BITMASK2_IPSEC_NAT_T_GEN1
#define PASAHO_HDR_BITMASK2_PPPoE   PASAHO_HDR_BITMASK2_PPPoE_GEN1
#define PASAHO_HDR_BITMASK2_802_3   PASAHO_HDR_BITMASK2_802_3_GEN1
PA/SA/HO Destination Types at NextRoute Command of First Generation PASS

Bitmap definition of the destination type at the nextRoute command of First Generation PASS.

#define PASAHO_NR_DEST_PKTDMA_GEN1   6
#define PASAHO_NR_DEST_ETH_GEN1   7
#define PASAHO_NR_DEST_SRIO_GEN1   0
PA/SA/HO Destination Types at NextRoute Command of Second Generation PASS

Bitmap definition of the destination type at the nextRoute command of Second Generation PASS.

#define PASAHO_NR_DEST_PKTDMA_GEN2   0
#define PASAHO_NR_DEST_ETH_GEN2   2
#define PASAHO_NR_DEST_SRIO_GEN2   7
PA/SA/HO Destination Types at NextRoute Command

Bitmap definition of the destination type at the nextRoute command

#define PASAHO_NR_DEST_PKTDMA   PASAHO_NR_DEST_PKTDMA_GEN1
#define PASAHO_NR_DEST_ETH   PASAHO_NR_DEST_ETH_GEN1
#define PASAHO_NR_DEST_SRIO   PASAHO_NR_DEST_SRIO_GEN1
PASAHO Next Route Command Macros

Macros used by the PASAHO Next Route Command

#define PASAHO_SET_N(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 28, 1)
#define PASAHO_SET_E(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 27, 1)
#define PASAHO_SET_DEST(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 24, 3)
#define PASAHO_SET_FLOW(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 8)
#define PASAHO_SET_QUEUE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 16)
#define PASAHO_SET_PKTTYPE(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 24, 8)
#define PASAHO_SET_TX_PADDING(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 0, 1)
#define PASAHO_SET_TX_STATS(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 1, 1)
#define PASAHO_SET_USR_STATS_INDEX(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 8, 16)
PASAHO Checksum/CRC Command Macros

Macros used by the ASAHO Checksum/CRC Command

#define PASAHO_CHKCRC_SET_NEG0(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 23, 1)
#define PASAHO_CHKCRC_SET_CTRL(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 4)
#define PASAHO_CHKCRC_SET_CRCSIZE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 8, 8)
#define PASAHO_CHKCRC_SET_START(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 8)
#define PASAHO_CHKCRC_SET_LEN(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 16, 16)
#define PASAHO_CHKCRC_SET_RESULT_OFF(x, v)   PASAHO_SET_BITFIELD((x)->word1, (v), 0, 16)
#define PASAHO_CHKCRC_SET_INITVAL(x, v)   PASAHO_SET_BITFIELD((x)->word2, (v), 16, 16)
#define PASAHO_CHKCRC_SET_INITVAL32(x, v)   (x)->word2 = (v)
PASAHO Blind Patch Command Macros

Macros used by the PASAHO Blind Patch Command

#define PASAHO_BPATCH_SET_PATCH_NBYTES(x, v)   PASAHO_SET_BITFIELD((x)->word0, v, 24, 5)
#define PASAHO_BPATCH_SET_PATCH_CMDSIZE(x, v)   PASAHO_SET_BITFIELD((x)->word0, v, 20, 4)
#define PASAHO_BPATCH_SET_OVERWRITE(x, v)   PASAHO_SET_BITFIELD((x)->word0, v, 19, 1)
#define PASAHO_BPATCH_SET_DELETE(x, v)   PASAHO_SET_BITFIELD((x)->word0, v, 18, 1)
#define PASAHO_BPATCH_SET_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word0, v, 0, 16)
#define PASAHO_BPATCH_SET_PATCH_BYTE(x, byteNum, byte)   PASAHO_SET_BITFIELD((x)->patch[(byteNum) >> 2], byte, ((3 - (byteNum & 0x3)) << 3), 8)
PASAHO Report Timestamp Command Macros

Macros used by the PASAHO Report Timestamp Command

#define PASAHO_SET_REPORT_FLOW(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 8)
#define PASAHO_SET_REPORT_QUEUE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 16)
PASAHO IP Fragmentation Command Macros

Macros used by the PASAHO IP Fragmentation Command

#define PASAHO_SET_SUB_CODE_IP_FRAG(x)   PASAHO_SET_BITFIELD((x)->word0, PASAHO_SUB_CMD_IP_FRAG, 24, 5)
#define PASAHO_SET_SUB_CODE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 24, 5)
#define PASAHO_SET_IP_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 8)
#define PASAHO_SET_MTU_SIZE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 16)
PASAHO Message Length Patching Command Macros

Macros used by the PASAHO Message Length Patching Command

#define PASAHO_SET_SUB_CODE_PATCH_MSG_LEN(x)   PASAHO_SET_BITFIELD((x)->word0, PASAHO_SUB_CMD_PATCH_MSG_LEN, 24, 5)
#define PASAHO_SET_MSGLEN_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 16, 8)
#define PASAHO_SET_MSGLEN_SIZE(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 15, 1)
#define PASAHO_SET_MSGLEN(x, v)   PASAHO_SET_BITFIELD((x)->word0, (v), 0, 15)
PA/SA/HO Egress Flow Opertaion Control Bitmap Bit Definitions

Bitmap definition of the control bitmap at the Egress Flow operation info.

#define PASAHO_HDR_EF_OP_CTRL_FC   (1 << 15)
#define PASAHO_HDR_EF_OP_CTRL_LVL4_REC   (1 << 7)
#define PASAHO_HDR_EF_OP_CTRL_LVL3_REC   (1 << 6)
#define PASAHO_HDR_EF_OP_CTRL_LVL2_REC   (1 << 5)
#define PASAHO_HDR_EF_OP_CTRL_LVL1_REC   (1 << 4)
PASAHO Egress Flow Operation Command Macros

Macros used by the PASAHO Egress Flow Operation Command

#define PASAHO_EF_OP_SET_CTRL(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 8, 16)
#define PASAHO_EF_OP_SET_CTRL_FC(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 23, 1)
#define PASAHO_EF_OP_SET_CTRL_LVL4(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 15, 1)
#define PASAHO_EF_OP_SET_CTRL_LVL3(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 14, 1)
#define PASAHO_EF_OP_SET_CTRL_LVL2(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 13, 1)
#define PASAHO_EF_OP_SET_CTRL_LVL1(x, v)   PASAHO_SET_BITFIELD((x)->word0,(v), 12, 1)
#define PASAHO_EF_OP_SET_L2_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),8,8)
#define PASAHO_EF_OP_SET_L3_OFFSET2(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),0,8)
#define PASAHO_EF_OP_SET_L3_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word2,(v),24,8)
#define PASAHO_EF_OP_SET_IPSEC_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word2,(v),0, 8)
#define PASAHO_EF_OP_SET_END_OFFSET(x, v)   PASAHO_SET_BITFIELD((x)->word1,(v),16,16)
#define PASAHO_EF_OP_SET_LVL1_REC(x, v)   PASAHO_SET_BITFIELD((x)->word3,(v),24, 8)
#define PASAHO_EF_OP_SET_LVL2_REC(x, v)   PASAHO_SET_BITFIELD((x)->word3,(v),16, 8)
#define PASAHO_EF_OP_SET_LVL3_REC(x, v)   PASAHO_SET_BITFIELD((x)->word3,(v), 8, 8)
#define PASAHO_EF_OP_SET_LVL4_REC(x, v)   PASAHO_SET_BITFIELD((x)->word3,(v), 0, 8)

Typedefs

typedef struct pasahoCmdInfo_s pasahoCmdInfo_t
 pasahoCmdInfo_t defines the general short command information
typedef struct pasahoLongInfo_s pasahoLongInfo_t
 pasahoLongInfo_t defines the packet parsing information in the long format. The information is structured as an array of 32 bit values. These values are broken down through macros. This allows the representation to be endian independent to the hardware which operates only on 32 bit values.
typedef struct pasahoShortInfo_s pasahoShortInfo_t
 pasahoShortInfo_t defines the packet parsing information in the short format
typedef struct pasahoNextRoute_s pasahoNextRoute_t
 pasahoNextRoute_t defines the next route command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness.
typedef struct pasahoComChkCrc_s pasahoComChkCrc_t
 pasahoComChkCrc_t defines the checksum and CRC generation command. The command structure is defined as 32 bit values to wrok with the hardware regardless of the device endianness.
typedef struct
pasahoReportTimestamp_s 
pasahoReportTimestamp_t
 pasahoReportTimestamp_t defines the report timestamp command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness.
typedef struct pasahoIpFrag_s pasahoIpFrag_t
 pasahoIpFrag_t defines the IP Fragmentation command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness.
typedef struct pasahoPatchMsgLen_s pasahoPatchMsgLen_t
 pasahoPatchMsgLen_t defines the message length patching command. The command structure is defined as 32 bit values to work with the hardware regardless of the device endianness.
typedef struct pasahoEfOp_s pasahoComEfOp_t
 pasahoEfOp_t defines the egress flow operation command which is used to instruct PASS to perform optional flow cache lookup and egress packet modification according to the associated egress flow records. The command structure is defined as 32 bit values to wrok with the hardware regardless of the device endianness.

Enumerations

PASS Header Types

Definition of protocol header types used at the PASS PDSP Firmwase. In the long info field these values specify what the next header type will be at the next parse offset

enum  pasaho_HeaderType_e {
  PASAHO_HDR_MAC = 0, PASAHO_HDR_VLAN, PASAHO_HDR_MPLS, PASAHO_HDR_IPv4,
  PASAHO_HDR_IPv6, PASAHO_HDR_IPv6_EXT_HOP, PASAHO_HDR_IPv6_EXT_ROUTE, PASAHO_HDR_IPv6_EXT_FRAG,
  PASAHO_HDR_IPv6_EXT_DEST, PASAHO_HDR_GRE, PASAHO_HDR_ESP, PASAHO_HDR_ESP_DECODED,
  PASAHO_HDR_AUTH, PASAHO_HDR_CUSTOM_C1, PASAHO_HDR_PPPoE, PASAHO_HDR_SCTP,
  PASAHO_HDR_UNKNOWN, PASAHO_HDR_UDP, PASAHO_HDR_UDP_LITE, PASAHO_HDR_TCP,
  PASAHO_HDR_GTPU, PASAHO_HDR_ESP_DECODED_C2, PASAHO_HDR_CUSTOM_C2
}
PASS Sub-Command Code

Definition of the 5-bit sub-command codes which is used to specify the group 7 commands.

enum  pasaho_SubCmdCode_e { PASAHO_SUB_CMD_DUMMY = 0, PASAHO_SUB_CMD_IP_FRAG, PASAHO_SUB_CMD_PATCH_MSG_LEN }
PASS Packet Type

Definition of the MAC or IP packet types.

enum  pasaho_pktType_e { PASAHO_PKT_TYPE_UNICAST = 0, PASAHO_PKT_TYPE_BROADCAST, PASAHO_PKT_TYPE_MULTICAST }

Detailed Description

This file defines constants, data structures and macros used among the PA LLD, SA LLD and the host.

NOTE: (C) Copyright 2009-2013 Texas Instruments, Inc.

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Define Documentation

#define PA_INV_TF_INDEX   0xFF

PASS-asssited IP reassembly traffic flow index to indicate that no traffic flow is available


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