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u-boot-brain/arch/mips/mach-octeon/include/mach/cvmx-wqe.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020 Marvell International Ltd.
*
* This header file defines the work queue entry (wqe) data structure.
* Since this is a commonly used structure that depends on structures
* from several hardware blocks, those definitions have been placed
* in this file to create a single point of definition of the wqe
* format.
* Data structures are still named according to the block that they
* relate to.
*/
#ifndef __CVMX_WQE_H__
#define __CVMX_WQE_H__
#include "cvmx-packet.h"
#include "cvmx-csr-enums.h"
#include "cvmx-pki-defs.h"
#include "cvmx-pip-defs.h"
#include "octeon-feature.h"
#define OCT_TAG_TYPE_STRING(x) \
(((x) == CVMX_POW_TAG_TYPE_ORDERED) ? \
"ORDERED" : \
(((x) == CVMX_POW_TAG_TYPE_ATOMIC) ? \
"ATOMIC" : \
(((x) == CVMX_POW_TAG_TYPE_NULL) ? "NULL" : "NULL_NULL")))
/* Error levels in WQE WORD2 (ERRLEV).*/
#define PKI_ERRLEV_E__RE_M 0x0
#define PKI_ERRLEV_E__LA_M 0x1
#define PKI_ERRLEV_E__LB_M 0x2
#define PKI_ERRLEV_E__LC_M 0x3
#define PKI_ERRLEV_E__LD_M 0x4
#define PKI_ERRLEV_E__LE_M 0x5
#define PKI_ERRLEV_E__LF_M 0x6
#define PKI_ERRLEV_E__LG_M 0x7
enum cvmx_pki_errlevel {
CVMX_PKI_ERRLEV_E_RE = PKI_ERRLEV_E__RE_M,
CVMX_PKI_ERRLEV_E_LA = PKI_ERRLEV_E__LA_M,
CVMX_PKI_ERRLEV_E_LB = PKI_ERRLEV_E__LB_M,
CVMX_PKI_ERRLEV_E_LC = PKI_ERRLEV_E__LC_M,
CVMX_PKI_ERRLEV_E_LD = PKI_ERRLEV_E__LD_M,
CVMX_PKI_ERRLEV_E_LE = PKI_ERRLEV_E__LE_M,
CVMX_PKI_ERRLEV_E_LF = PKI_ERRLEV_E__LF_M,
CVMX_PKI_ERRLEV_E_LG = PKI_ERRLEV_E__LG_M
};
#define CVMX_PKI_ERRLEV_MAX BIT(3) /* The size of WORD2:ERRLEV field.*/
/* Error code in WQE WORD2 (OPCODE).*/
#define CVMX_PKI_OPCODE_RE_NONE 0x0
#define CVMX_PKI_OPCODE_RE_PARTIAL 0x1
#define CVMX_PKI_OPCODE_RE_JABBER 0x2
#define CVMX_PKI_OPCODE_RE_FCS 0x7
#define CVMX_PKI_OPCODE_RE_FCS_RCV 0x8
#define CVMX_PKI_OPCODE_RE_TERMINATE 0x9
#define CVMX_PKI_OPCODE_RE_RX_CTL 0xb
#define CVMX_PKI_OPCODE_RE_SKIP 0xc
#define CVMX_PKI_OPCODE_RE_DMAPKT 0xf
#define CVMX_PKI_OPCODE_RE_PKIPAR 0x13
#define CVMX_PKI_OPCODE_RE_PKIPCAM 0x14
#define CVMX_PKI_OPCODE_RE_MEMOUT 0x15
#define CVMX_PKI_OPCODE_RE_BUFS_OFLOW 0x16
#define CVMX_PKI_OPCODE_L2_FRAGMENT 0x20
#define CVMX_PKI_OPCODE_L2_OVERRUN 0x21
#define CVMX_PKI_OPCODE_L2_PFCS 0x22
#define CVMX_PKI_OPCODE_L2_PUNY 0x23
#define CVMX_PKI_OPCODE_L2_MAL 0x24
#define CVMX_PKI_OPCODE_L2_OVERSIZE 0x25
#define CVMX_PKI_OPCODE_L2_UNDERSIZE 0x26
#define CVMX_PKI_OPCODE_L2_LENMISM 0x27
#define CVMX_PKI_OPCODE_IP_NOT 0x41
#define CVMX_PKI_OPCODE_IP_CHK 0x42
#define CVMX_PKI_OPCODE_IP_MAL 0x43
#define CVMX_PKI_OPCODE_IP_MALD 0x44
#define CVMX_PKI_OPCODE_IP_HOP 0x45
#define CVMX_PKI_OPCODE_L4_MAL 0x61
#define CVMX_PKI_OPCODE_L4_CHK 0x62
#define CVMX_PKI_OPCODE_L4_LEN 0x63
#define CVMX_PKI_OPCODE_L4_PORT 0x64
#define CVMX_PKI_OPCODE_TCP_FLAG 0x65
#define CVMX_PKI_OPCODE_MAX BIT(8) /* The size of WORD2:OPCODE field.*/
/* Layer types in pki */
#define CVMX_PKI_LTYPE_E_NONE_M 0x0
#define CVMX_PKI_LTYPE_E_ENET_M 0x1
#define CVMX_PKI_LTYPE_E_VLAN_M 0x2
#define CVMX_PKI_LTYPE_E_SNAP_PAYLD_M 0x5
#define CVMX_PKI_LTYPE_E_ARP_M 0x6
#define CVMX_PKI_LTYPE_E_RARP_M 0x7
#define CVMX_PKI_LTYPE_E_IP4_M 0x8
#define CVMX_PKI_LTYPE_E_IP4_OPT_M 0x9
#define CVMX_PKI_LTYPE_E_IP6_M 0xA
#define CVMX_PKI_LTYPE_E_IP6_OPT_M 0xB
#define CVMX_PKI_LTYPE_E_IPSEC_ESP_M 0xC
#define CVMX_PKI_LTYPE_E_IPFRAG_M 0xD
#define CVMX_PKI_LTYPE_E_IPCOMP_M 0xE
#define CVMX_PKI_LTYPE_E_TCP_M 0x10
#define CVMX_PKI_LTYPE_E_UDP_M 0x11
#define CVMX_PKI_LTYPE_E_SCTP_M 0x12
#define CVMX_PKI_LTYPE_E_UDP_VXLAN_M 0x13
#define CVMX_PKI_LTYPE_E_GRE_M 0x14
#define CVMX_PKI_LTYPE_E_NVGRE_M 0x15
#define CVMX_PKI_LTYPE_E_GTP_M 0x16
#define CVMX_PKI_LTYPE_E_SW28_M 0x1C
#define CVMX_PKI_LTYPE_E_SW29_M 0x1D
#define CVMX_PKI_LTYPE_E_SW30_M 0x1E
#define CVMX_PKI_LTYPE_E_SW31_M 0x1F
enum cvmx_pki_layer_type {
CVMX_PKI_LTYPE_E_NONE = CVMX_PKI_LTYPE_E_NONE_M,
CVMX_PKI_LTYPE_E_ENET = CVMX_PKI_LTYPE_E_ENET_M,
CVMX_PKI_LTYPE_E_VLAN = CVMX_PKI_LTYPE_E_VLAN_M,
CVMX_PKI_LTYPE_E_SNAP_PAYLD = CVMX_PKI_LTYPE_E_SNAP_PAYLD_M,
CVMX_PKI_LTYPE_E_ARP = CVMX_PKI_LTYPE_E_ARP_M,
CVMX_PKI_LTYPE_E_RARP = CVMX_PKI_LTYPE_E_RARP_M,
CVMX_PKI_LTYPE_E_IP4 = CVMX_PKI_LTYPE_E_IP4_M,
CVMX_PKI_LTYPE_E_IP4_OPT = CVMX_PKI_LTYPE_E_IP4_OPT_M,
CVMX_PKI_LTYPE_E_IP6 = CVMX_PKI_LTYPE_E_IP6_M,
CVMX_PKI_LTYPE_E_IP6_OPT = CVMX_PKI_LTYPE_E_IP6_OPT_M,
CVMX_PKI_LTYPE_E_IPSEC_ESP = CVMX_PKI_LTYPE_E_IPSEC_ESP_M,
CVMX_PKI_LTYPE_E_IPFRAG = CVMX_PKI_LTYPE_E_IPFRAG_M,
CVMX_PKI_LTYPE_E_IPCOMP = CVMX_PKI_LTYPE_E_IPCOMP_M,
CVMX_PKI_LTYPE_E_TCP = CVMX_PKI_LTYPE_E_TCP_M,
CVMX_PKI_LTYPE_E_UDP = CVMX_PKI_LTYPE_E_UDP_M,
CVMX_PKI_LTYPE_E_SCTP = CVMX_PKI_LTYPE_E_SCTP_M,
CVMX_PKI_LTYPE_E_UDP_VXLAN = CVMX_PKI_LTYPE_E_UDP_VXLAN_M,
CVMX_PKI_LTYPE_E_GRE = CVMX_PKI_LTYPE_E_GRE_M,
CVMX_PKI_LTYPE_E_NVGRE = CVMX_PKI_LTYPE_E_NVGRE_M,
CVMX_PKI_LTYPE_E_GTP = CVMX_PKI_LTYPE_E_GTP_M,
CVMX_PKI_LTYPE_E_SW28 = CVMX_PKI_LTYPE_E_SW28_M,
CVMX_PKI_LTYPE_E_SW29 = CVMX_PKI_LTYPE_E_SW29_M,
CVMX_PKI_LTYPE_E_SW30 = CVMX_PKI_LTYPE_E_SW30_M,
CVMX_PKI_LTYPE_E_SW31 = CVMX_PKI_LTYPE_E_SW31_M,
CVMX_PKI_LTYPE_E_MAX = CVMX_PKI_LTYPE_E_SW31
};
typedef union {
u64 u64;
struct {
u64 ptr_vlan : 8;
u64 ptr_layer_g : 8;
u64 ptr_layer_f : 8;
u64 ptr_layer_e : 8;
u64 ptr_layer_d : 8;
u64 ptr_layer_c : 8;
u64 ptr_layer_b : 8;
u64 ptr_layer_a : 8;
};
} cvmx_pki_wqe_word4_t;
/**
* HW decode / err_code in work queue entry
*/
typedef union {
u64 u64;
struct {
u64 bufs : 8;
u64 ip_offset : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 varies : 12;
u64 dec_ipcomp : 1;
u64 tcp_or_udp : 1;
u64 dec_ipsec : 1;
u64 is_v6 : 1;
u64 software : 1;
u64 L4_error : 1;
u64 is_frag : 1;
u64 IP_exc : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} s;
struct {
u64 bufs : 8;
u64 ip_offset : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 port : 12;
u64 dec_ipcomp : 1;
u64 tcp_or_udp : 1;
u64 dec_ipsec : 1;
u64 is_v6 : 1;
u64 software : 1;
u64 L4_error : 1;
u64 is_frag : 1;
u64 IP_exc : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} s_cn68xx;
struct {
u64 bufs : 8;
u64 ip_offset : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 pr : 4;
u64 unassigned2a : 4;
u64 unassigned2 : 4;
u64 dec_ipcomp : 1;
u64 tcp_or_udp : 1;
u64 dec_ipsec : 1;
u64 is_v6 : 1;
u64 software : 1;
u64 L4_error : 1;
u64 is_frag : 1;
u64 IP_exc : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} s_cn38xx;
struct {
u64 unused1 : 16;
u64 vlan : 16;
u64 unused2 : 32;
} svlan;
struct {
u64 bufs : 8;
u64 unused : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 varies : 12;
u64 unassigned2 : 4;
u64 software : 1;
u64 unassigned3 : 1;
u64 is_rarp : 1;
u64 is_arp : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} snoip;
struct {
u64 bufs : 8;
u64 unused : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 port : 12;
u64 unassigned2 : 4;
u64 software : 1;
u64 unassigned3 : 1;
u64 is_rarp : 1;
u64 is_arp : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} snoip_cn68xx;
struct {
u64 bufs : 8;
u64 unused : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 unassigned : 1;
u64 vlan_cfi : 1;
u64 vlan_id : 12;
u64 pr : 4;
u64 unassigned2a : 8;
u64 unassigned2 : 4;
u64 software : 1;
u64 unassigned3 : 1;
u64 is_rarp : 1;
u64 is_arp : 1;
u64 is_bcast : 1;
u64 is_mcast : 1;
u64 not_IP : 1;
u64 rcv_error : 1;
u64 err_code : 8;
} snoip_cn38xx;
} cvmx_pip_wqe_word2_t;
typedef union {
u64 u64;
struct {
u64 software : 1;
u64 lg_hdr_type : 5;
u64 lf_hdr_type : 5;
u64 le_hdr_type : 5;
u64 ld_hdr_type : 5;
u64 lc_hdr_type : 5;
u64 lb_hdr_type : 5;
u64 is_la_ether : 1;
u64 rsvd_0 : 8;
u64 vlan_valid : 1;
u64 vlan_stacked : 1;
u64 stat_inc : 1;
u64 pcam_flag4 : 1;
u64 pcam_flag3 : 1;
u64 pcam_flag2 : 1;
u64 pcam_flag1 : 1;
u64 is_frag : 1;
u64 is_l3_bcast : 1;
u64 is_l3_mcast : 1;
u64 is_l2_bcast : 1;
u64 is_l2_mcast : 1;
u64 is_raw : 1;
u64 err_level : 3;
u64 err_code : 8;
};
} cvmx_pki_wqe_word2_t;
typedef union {
u64 u64;
cvmx_pki_wqe_word2_t pki;
cvmx_pip_wqe_word2_t pip;
} cvmx_wqe_word2_t;
typedef union {
u64 u64;
struct {
u16 hw_chksum;
u8 unused;
u64 next_ptr : 40;
} cn38xx;
struct {
u64 l4ptr : 8; /* 56..63 */
u64 unused0 : 8; /* 48..55 */
u64 l3ptr : 8; /* 40..47 */
u64 l2ptr : 8; /* 32..39 */
u64 unused1 : 18; /* 14..31 */
u64 bpid : 6; /* 8..13 */
u64 unused2 : 2; /* 6..7 */
u64 pknd : 6; /* 0..5 */
} cn68xx;
} cvmx_pip_wqe_word0_t;
typedef union {
u64 u64;
struct {
u64 rsvd_0 : 4;
u64 aura : 12;
u64 rsvd_1 : 1;
u64 apad : 3;
u64 channel : 12;
u64 bufs : 8;
u64 style : 8;
u64 rsvd_2 : 10;
u64 pknd : 6;
};
} cvmx_pki_wqe_word0_t;
/* Use reserved bit, set by HW to 0, to indicate buf_ptr legacy translation*/
#define pki_wqe_translated word0.rsvd_1
typedef union {
u64 u64;
cvmx_pip_wqe_word0_t pip;
cvmx_pki_wqe_word0_t pki;
struct {
u64 unused : 24;
u64 next_ptr : 40; /* On cn68xx this is unused as well */
} raw;
} cvmx_wqe_word0_t;
typedef union {
u64 u64;
struct {
u64 len : 16;
u64 rsvd_0 : 2;
u64 rsvd_1 : 2;
u64 grp : 10;
cvmx_pow_tag_type_t tag_type : 2;
u64 tag : 32;
};
} cvmx_pki_wqe_word1_t;
#define pki_errata20776 word1.rsvd_0
typedef union {
u64 u64;
struct {
u64 len : 16;
u64 varies : 14;
cvmx_pow_tag_type_t tag_type : 2;
u64 tag : 32;
};
cvmx_pki_wqe_word1_t cn78xx;
struct {
u64 len : 16;
u64 zero_0 : 1;
u64 qos : 3;
u64 zero_1 : 1;
u64 grp : 6;
u64 zero_2 : 3;
cvmx_pow_tag_type_t tag_type : 2;
u64 tag : 32;
} cn68xx;
struct {
u64 len : 16;
u64 ipprt : 6;
u64 qos : 3;
u64 grp : 4;
u64 zero_2 : 1;
cvmx_pow_tag_type_t tag_type : 2;
u64 tag : 32;
} cn38xx;
} cvmx_wqe_word1_t;
typedef union {
u64 u64;
struct {
u64 rsvd_0 : 8;
u64 hwerr : 8;
u64 rsvd_1 : 24;
u64 sqid : 8;
u64 rsvd_2 : 4;
u64 vfnum : 12;
};
} cvmx_wqe_word3_t;
typedef union {
u64 u64;
struct {
u64 rsvd_0 : 21;
u64 sqfc : 11;
u64 rsvd_1 : 5;
u64 sqtail : 11;
u64 rsvd_2 : 3;
u64 sqhead : 13;
};
} cvmx_wqe_word4_t;
/**
* Work queue entry format.
* Must be 8-byte aligned.
*/
typedef struct cvmx_wqe_s {
/*-------------------------------------------------------------------*/
/* WORD 0 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_wqe_word0_t word0;
/*-------------------------------------------------------------------*/
/* WORD 1 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_wqe_word1_t word1;
/*-------------------------------------------------------------------*/
/* WORD 2 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64-bits are filled in by hardware when a
* packet arrives. This indicates a variety of status and error
*conditions.
*/
cvmx_pip_wqe_word2_t word2;
/* Pointer to the first segment of the packet. */
cvmx_buf_ptr_t packet_ptr;
/* HW WRITE: OCTEON will fill in a programmable amount from the packet,
* up to (at most, but perhaps less) the amount needed to fill the work
* queue entry to 128 bytes. If the packet is recognized to be IP, the
* hardware starts (except that the IPv4 header is padded for
* appropriate alignment) writing here where the IP header starts.
* If the packet is not recognized to be IP, the hardware starts
* writing the beginning of the packet here.
*/
u8 packet_data[96];
/* If desired, SW can make the work Q entry any length. For the purposes
* of discussion here, Assume 128B always, as this is all that the hardware
* deals with.
*/
} CVMX_CACHE_LINE_ALIGNED cvmx_wqe_t;
/**
* Work queue entry format for NQM
* Must be 8-byte aligned
*/
typedef struct cvmx_wqe_nqm_s {
/*-------------------------------------------------------------------*/
/* WORD 0 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_wqe_word0_t word0;
/*-------------------------------------------------------------------*/
/* WORD 1 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_wqe_word1_t word1;
/*-------------------------------------------------------------------*/
/* WORD 2 */
/*-------------------------------------------------------------------*/
/* Reserved */
u64 word2;
/*-------------------------------------------------------------------*/
/* WORD 3 */
/*-------------------------------------------------------------------*/
/* NVMe specific information.*/
cvmx_wqe_word3_t word3;
/*-------------------------------------------------------------------*/
/* WORD 4 */
/*-------------------------------------------------------------------*/
/* NVMe specific information.*/
cvmx_wqe_word4_t word4;
/* HW WRITE: OCTEON will fill in a programmable amount from the packet,
* up to (at most, but perhaps less) the amount needed to fill the work
* queue entry to 128 bytes. If the packet is recognized to be IP, the
* hardware starts (except that the IPv4 header is padded for
* appropriate alignment) writing here where the IP header starts.
* If the packet is not recognized to be IP, the hardware starts
* writing the beginning of the packet here.
*/
u8 packet_data[88];
/* If desired, SW can make the work Q entry any length.
* For the purposes of discussion here, assume 128B always, as this is
* all that the hardware deals with.
*/
} CVMX_CACHE_LINE_ALIGNED cvmx_wqe_nqm_t;
/**
* Work queue entry format for 78XX.
* In 78XX packet data always resides in WQE buffer unless option
* DIS_WQ_DAT=1 in PKI_STYLE_BUF, which causes packet data to use separate buffer.
*
* Must be 8-byte aligned.
*/
typedef struct {
/*-------------------------------------------------------------------*/
/* WORD 0 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_pki_wqe_word0_t word0;
/*-------------------------------------------------------------------*/
/* WORD 1 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64 bits are filled by HW when a packet
* arrives.
*/
cvmx_pki_wqe_word1_t word1;
/*-------------------------------------------------------------------*/
/* WORD 2 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64-bits are filled in by hardware when a
* packet arrives. This indicates a variety of status and error
* conditions.
*/
cvmx_pki_wqe_word2_t word2;
/*-------------------------------------------------------------------*/
/* WORD 3 */
/*-------------------------------------------------------------------*/
/* Pointer to the first segment of the packet.*/
cvmx_buf_ptr_pki_t packet_ptr;
/*-------------------------------------------------------------------*/
/* WORD 4 */
/*-------------------------------------------------------------------*/
/* HW WRITE: the following 64-bits are filled in by hardware when a
* packet arrives contains a byte pointer to the start of Layer
* A/B/C/D/E/F/G relative of start of packet.
*/
cvmx_pki_wqe_word4_t word4;
/*-------------------------------------------------------------------*/
/* WORDs 5/6/7 may be extended there, if WQE_HSZ is set. */
/*-------------------------------------------------------------------*/
u64 wqe_data[11];
} CVMX_CACHE_LINE_ALIGNED cvmx_wqe_78xx_t;
/* Node LS-bit position in the WQE[grp] or PKI_QPG_TBL[grp_ok].*/
#define CVMX_WQE_GRP_NODE_SHIFT 8
/*
* This is an accessor function into the WQE that retreives the
* ingress port number, which can also be used as a destination
* port number for the same port.
*
* @param work - Work Queue Entrey pointer
* @returns returns the normalized port number, also known as "ipd" port
*/
static inline int cvmx_wqe_get_port(cvmx_wqe_t *work)
{
int port;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
/* In 78xx wqe entry has channel number not port*/
port = work->word0.pki.channel;
/* For BGX interfaces (0x800 - 0xdff) the 4 LSBs indicate
* the PFC channel, must be cleared to normalize to "ipd"
*/
if (port & 0x800)
port &= 0xff0;
/* Node number is in AURA field, make it part of port # */
port |= (work->word0.pki.aura >> 10) << 12;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
port = work->word2.s_cn68xx.port;
} else {
port = work->word1.cn38xx.ipprt;
}
return port;
}
static inline void cvmx_wqe_set_port(cvmx_wqe_t *work, int port)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word0.pki.channel = port;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
work->word2.s_cn68xx.port = port;
else
work->word1.cn38xx.ipprt = port;
}
static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work)
{
int grp;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
/* legacy: GRP[0..2] :=QOS */
grp = (0xff & work->word1.cn78xx.grp) >> 3;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
grp = work->word1.cn68xx.grp;
else
grp = work->word1.cn38xx.grp;
return grp;
}
static inline void cvmx_wqe_set_xgrp(cvmx_wqe_t *work, int grp)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word1.cn78xx.grp = grp;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
work->word1.cn68xx.grp = grp;
else
work->word1.cn38xx.grp = grp;
}
static inline int cvmx_wqe_get_xgrp(cvmx_wqe_t *work)
{
int grp;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
grp = work->word1.cn78xx.grp;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
grp = work->word1.cn68xx.grp;
else
grp = work->word1.cn38xx.grp;
return grp;
}
static inline void cvmx_wqe_set_grp(cvmx_wqe_t *work, int grp)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
unsigned int node = cvmx_get_node_num();
/* Legacy: GRP[0..2] :=QOS */
work->word1.cn78xx.grp &= 0x7;
work->word1.cn78xx.grp |= 0xff & (grp << 3);
work->word1.cn78xx.grp |= (node << 8);
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
work->word1.cn68xx.grp = grp;
} else {
work->word1.cn38xx.grp = grp;
}
}
static inline int cvmx_wqe_get_qos(cvmx_wqe_t *work)
{
int qos;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
/* Legacy: GRP[0..2] :=QOS */
qos = work->word1.cn78xx.grp & 0x7;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
qos = work->word1.cn68xx.qos;
} else {
qos = work->word1.cn38xx.qos;
}
return qos;
}
static inline void cvmx_wqe_set_qos(cvmx_wqe_t *work, int qos)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
/* legacy: GRP[0..2] :=QOS */
work->word1.cn78xx.grp &= ~0x7;
work->word1.cn78xx.grp |= qos & 0x7;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
work->word1.cn68xx.qos = qos;
} else {
work->word1.cn38xx.qos = qos;
}
}
static inline int cvmx_wqe_get_len(cvmx_wqe_t *work)
{
int len;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
len = work->word1.cn78xx.len;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
len = work->word1.cn68xx.len;
else
len = work->word1.cn38xx.len;
return len;
}
static inline void cvmx_wqe_set_len(cvmx_wqe_t *work, int len)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word1.cn78xx.len = len;
else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
work->word1.cn68xx.len = len;
else
work->word1.cn38xx.len = len;
}
/**
* This function returns, if there was L2/L1 errors detected in packet.
*
* @param work pointer to work queue entry
*
* @return 0 if packet had no error, non-zero to indicate error code.
*
* Please refer to HRM for the specific model for full enumaration of error codes.
* With Octeon1/Octeon2 models, the returned code indicates L1/L2 errors.
* On CN73XX/CN78XX, the return code is the value of PKI_OPCODE_E,
* if it is non-zero, otherwise the returned code will be derived from
* PKI_ERRLEV_E such that an error indicated in LayerA will return 0x20,
* LayerB - 0x30, LayerC - 0x40 and so forth.
*/
static inline int cvmx_wqe_get_rcv_err(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (wqe->word2.err_level == CVMX_PKI_ERRLEV_E_RE || wqe->word2.err_code != 0)
return wqe->word2.err_code;
else
return (wqe->word2.err_level << 4) + 0x10;
} else if (work->word2.snoip.rcv_error) {
return work->word2.snoip.err_code;
}
return 0;
}
static inline u32 cvmx_wqe_get_tag(cvmx_wqe_t *work)
{
return work->word1.tag;
}
static inline void cvmx_wqe_set_tag(cvmx_wqe_t *work, u32 tag)
{
work->word1.tag = tag;
}
static inline int cvmx_wqe_get_tt(cvmx_wqe_t *work)
{
return work->word1.tag_type;
}
static inline void cvmx_wqe_set_tt(cvmx_wqe_t *work, int tt)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
work->word1.cn78xx.tag_type = (cvmx_pow_tag_type_t)tt;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
work->word1.cn68xx.tag_type = (cvmx_pow_tag_type_t)tt;
work->word1.cn68xx.zero_2 = 0;
} else {
work->word1.cn38xx.tag_type = (cvmx_pow_tag_type_t)tt;
work->word1.cn38xx.zero_2 = 0;
}
}
static inline u8 cvmx_wqe_get_unused8(cvmx_wqe_t *work)
{
u8 bits;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
bits = wqe->word2.rsvd_0;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
bits = work->word0.pip.cn68xx.unused1;
} else {
bits = work->word0.pip.cn38xx.unused;
}
return bits;
}
static inline void cvmx_wqe_set_unused8(cvmx_wqe_t *work, u8 v)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.rsvd_0 = v;
} else if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) {
work->word0.pip.cn68xx.unused1 = v;
} else {
work->word0.pip.cn38xx.unused = v;
}
}
static inline u8 cvmx_wqe_get_user_flags(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
return work->word0.pki.rsvd_2;
else
return 0;
}
static inline void cvmx_wqe_set_user_flags(cvmx_wqe_t *work, u8 v)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word0.pki.rsvd_2 = v;
}
static inline int cvmx_wqe_get_channel(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
return (work->word0.pki.channel);
else
return cvmx_wqe_get_port(work);
}
static inline void cvmx_wqe_set_channel(cvmx_wqe_t *work, int channel)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word0.pki.channel = channel;
else
debug("%s: ERROR: not supported for model\n", __func__);
}
static inline int cvmx_wqe_get_aura(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
return (work->word0.pki.aura);
else
return (work->packet_ptr.s.pool);
}
static inline void cvmx_wqe_set_aura(cvmx_wqe_t *work, int aura)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word0.pki.aura = aura;
else
work->packet_ptr.s.pool = aura;
}
static inline int cvmx_wqe_get_style(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
return (work->word0.pki.style);
return 0;
}
static inline void cvmx_wqe_set_style(cvmx_wqe_t *work, int style)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
work->word0.pki.style = style;
}
static inline int cvmx_wqe_is_l3_ip(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
/* Match all 4 values for v4/v6 with.without options */
if ((wqe->word2.lc_hdr_type & 0x1c) == CVMX_PKI_LTYPE_E_IP4)
return 1;
if ((wqe->word2.le_hdr_type & 0x1c) == CVMX_PKI_LTYPE_E_IP4)
return 1;
return 0;
} else {
return !work->word2.s_cn38xx.not_IP;
}
}
static inline int cvmx_wqe_is_l3_ipv4(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
/* Match 2 values - with/wotuout options */
if ((wqe->word2.lc_hdr_type & 0x1e) == CVMX_PKI_LTYPE_E_IP4)
return 1;
if ((wqe->word2.le_hdr_type & 0x1e) == CVMX_PKI_LTYPE_E_IP4)
return 1;
return 0;
} else {
return (!work->word2.s_cn38xx.not_IP &&
!work->word2.s_cn38xx.is_v6);
}
}
static inline int cvmx_wqe_is_l3_ipv6(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
/* Match 2 values - with/wotuout options */
if ((wqe->word2.lc_hdr_type & 0x1e) == CVMX_PKI_LTYPE_E_IP6)
return 1;
if ((wqe->word2.le_hdr_type & 0x1e) == CVMX_PKI_LTYPE_E_IP6)
return 1;
return 0;
} else {
return (!work->word2.s_cn38xx.not_IP &&
work->word2.s_cn38xx.is_v6);
}
}
static inline bool cvmx_wqe_is_l4_udp_or_tcp(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (wqe->word2.lf_hdr_type == CVMX_PKI_LTYPE_E_TCP)
return true;
if (wqe->word2.lf_hdr_type == CVMX_PKI_LTYPE_E_UDP)
return true;
return false;
}
if (work->word2.s_cn38xx.not_IP)
return false;
return (work->word2.s_cn38xx.tcp_or_udp != 0);
}
static inline int cvmx_wqe_is_l2_bcast(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.is_l2_bcast;
} else {
return work->word2.s_cn38xx.is_bcast;
}
}
static inline int cvmx_wqe_is_l2_mcast(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.is_l2_mcast;
} else {
return work->word2.s_cn38xx.is_mcast;
}
}
static inline void cvmx_wqe_set_l2_bcast(cvmx_wqe_t *work, bool bcast)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.is_l2_bcast = bcast;
} else {
work->word2.s_cn38xx.is_bcast = bcast;
}
}
static inline void cvmx_wqe_set_l2_mcast(cvmx_wqe_t *work, bool mcast)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.is_l2_mcast = mcast;
} else {
work->word2.s_cn38xx.is_mcast = mcast;
}
}
static inline int cvmx_wqe_is_l3_bcast(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.is_l3_bcast;
}
debug("%s: ERROR: not supported for model\n", __func__);
return 0;
}
static inline int cvmx_wqe_is_l3_mcast(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.is_l3_mcast;
}
debug("%s: ERROR: not supported for model\n", __func__);
return 0;
}
/**
* This function returns is there was IP error detected in packet.
* For 78XX it does not flag ipv4 options and ipv6 extensions.
* For older chips if PIP_GBL_CTL was proviosned to flag ip4_otions and
* ipv6 extension, it will be flag them.
* @param work pointer to work queue entry
* @return 1 -- If IP error was found in packet
* 0 -- If no IP error was found in packet.
*/
static inline int cvmx_wqe_is_ip_exception(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (wqe->word2.err_level == CVMX_PKI_ERRLEV_E_LC)
return 1;
else
return 0;
}
return work->word2.s.IP_exc;
}
static inline int cvmx_wqe_is_l4_error(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (wqe->word2.err_level == CVMX_PKI_ERRLEV_E_LF)
return 1;
else
return 0;
} else {
return work->word2.s.L4_error;
}
}
static inline void cvmx_wqe_set_vlan(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.vlan_valid = set;
} else {
work->word2.s.vlan_valid = set;
}
}
static inline int cvmx_wqe_is_vlan(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.vlan_valid;
} else {
return work->word2.s.vlan_valid;
}
}
static inline int cvmx_wqe_is_vlan_stacked(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.vlan_stacked;
} else {
return work->word2.s.vlan_stacked;
}
}
/**
* Extract packet data buffer pointer from work queue entry.
*
* Returns the legacy (Octeon1/Octeon2) buffer pointer structure
* for the linked buffer list.
* On CN78XX, the native buffer pointer structure is converted into
* the legacy format.
* The legacy buf_ptr is then stored in the WQE, and word0 reserved
* field is set to indicate that the buffer pointers were translated.
* If the packet data is only found inside the work queue entry,
* a standard buffer pointer structure is created for it.
*/
cvmx_buf_ptr_t cvmx_wqe_get_packet_ptr(cvmx_wqe_t *work);
static inline int cvmx_wqe_get_bufs(cvmx_wqe_t *work)
{
int bufs;
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
bufs = work->word0.pki.bufs;
} else {
/* Adjust for packet-in-WQE cases */
if (cvmx_unlikely(work->word2.s_cn38xx.bufs == 0 && !work->word2.s.software))
(void)cvmx_wqe_get_packet_ptr(work);
bufs = work->word2.s_cn38xx.bufs;
}
return bufs;
}
/**
* Free Work Queue Entry memory
*
* Will return the WQE buffer to its pool, unless the WQE contains
* non-redundant packet data.
* This function is intended to be called AFTER the packet data
* has been passed along to PKO for transmission and release.
* It can also follow a call to cvmx_helper_free_packet_data()
* to release the WQE after associated data was released.
*/
void cvmx_wqe_free(cvmx_wqe_t *work);
/**
* Check if a work entry has been intiated by software
*
*/
static inline bool cvmx_wqe_is_soft(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return wqe->word2.software;
} else {
return work->word2.s.software;
}
}
/**
* Allocate a work-queue entry for delivering software-initiated
* event notifications.
* The application data is copied into the work-queue entry,
* if the space is sufficient.
*/
cvmx_wqe_t *cvmx_wqe_soft_create(void *data_p, unsigned int data_sz);
/* Errata (PKI-20776) PKI_BUFLINK_S's are endian-swapped
* CN78XX pass 1.x has a bug where the packet pointer in each segment is
* written in the opposite endianness of the configured mode. Fix these here.
*/
static inline void cvmx_wqe_pki_errata_20776(cvmx_wqe_t *work)
{
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (OCTEON_IS_MODEL(OCTEON_CN78XX_PASS1_X) && !wqe->pki_errata20776) {
u64 bufs;
cvmx_buf_ptr_pki_t buffer_next;
bufs = wqe->word0.bufs;
buffer_next = wqe->packet_ptr;
while (bufs > 1) {
cvmx_buf_ptr_pki_t next;
void *nextaddr = cvmx_phys_to_ptr(buffer_next.addr - 8);
memcpy(&next, nextaddr, sizeof(next));
next.u64 = __builtin_bswap64(next.u64);
memcpy(nextaddr, &next, sizeof(next));
buffer_next = next;
bufs--;
}
wqe->pki_errata20776 = 1;
}
}
/**
* @INTERNAL
*
* Extract the native PKI-specific buffer pointer from WQE.
*
* NOTE: Provisional, may be superceded.
*/
static inline cvmx_buf_ptr_pki_t cvmx_wqe_get_pki_pkt_ptr(cvmx_wqe_t *work)
{
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (!octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_buf_ptr_pki_t x = { 0 };
return x;
}
cvmx_wqe_pki_errata_20776(work);
return wqe->packet_ptr;
}
/**
* Set the buffer segment count for a packet.
*
* @return Returns the actual resulting value in the WQE fielda
*
*/
static inline unsigned int cvmx_wqe_set_bufs(cvmx_wqe_t *work, unsigned int bufs)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
work->word0.pki.bufs = bufs;
return work->word0.pki.bufs;
}
work->word2.s.bufs = bufs;
return work->word2.s.bufs;
}
/**
* Get the offset of Layer-3 header,
* only supported when Layer-3 protocol is IPv4 or IPv6.
*
* @return Returns the offset, or 0 if the offset is not known or unsupported.
*
* FIXME: Assuming word4 is present.
*/
static inline unsigned int cvmx_wqe_get_l3_offset(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
/* Match 4 values: IPv4/v6 w/wo options */
if ((wqe->word2.lc_hdr_type & 0x1c) == CVMX_PKI_LTYPE_E_IP4)
return wqe->word4.ptr_layer_c;
} else {
return work->word2.s.ip_offset;
}
return 0;
}
/**
* Set the offset of Layer-3 header in a packet.
* Typically used when an IP packet is generated by software
* or when the Layer-2 header length is modified, and
* a subsequent recalculation of checksums is anticipated.
*
* @return Returns the actual value of the work entry offset field.
*
* FIXME: Assuming word4 is present.
*/
static inline unsigned int cvmx_wqe_set_l3_offset(cvmx_wqe_t *work, unsigned int ip_off)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
/* Match 4 values: IPv4/v6 w/wo options */
if ((wqe->word2.lc_hdr_type & 0x1c) == CVMX_PKI_LTYPE_E_IP4)
wqe->word4.ptr_layer_c = ip_off;
} else {
work->word2.s.ip_offset = ip_off;
}
return cvmx_wqe_get_l3_offset(work);
}
/**
* Set the indication that the packet contains a IPv4 Layer-3 * header.
* Use 'cvmx_wqe_set_l3_ipv6()' if the protocol is IPv6.
* When 'set' is false, the call will result in an indication
* that the Layer-3 protocol is neither IPv4 nor IPv6.
*
* FIXME: Add IPV4_OPT handling based on L3 header length.
*/
static inline void cvmx_wqe_set_l3_ipv4(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_IP4;
else
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
work->word2.s.not_IP = !set;
if (set)
work->word2.s_cn38xx.is_v6 = 0;
}
}
/**
* Set packet Layer-3 protocol to IPv6.
*
* FIXME: Add IPV6_OPT handling based on presence of extended headers.
*/
static inline void cvmx_wqe_set_l3_ipv6(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_IP6;
else
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
work->word2.s_cn38xx.not_IP = !set;
if (set)
work->word2.s_cn38xx.is_v6 = 1;
}
}
/**
* Set a packet Layer-4 protocol type to UDP.
*/
static inline void cvmx_wqe_set_l4_udp(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lf_hdr_type = CVMX_PKI_LTYPE_E_UDP;
else
wqe->word2.lf_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
if (!work->word2.s_cn38xx.not_IP)
work->word2.s_cn38xx.tcp_or_udp = set;
}
}
/**
* Set a packet Layer-4 protocol type to TCP.
*/
static inline void cvmx_wqe_set_l4_tcp(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lf_hdr_type = CVMX_PKI_LTYPE_E_TCP;
else
wqe->word2.lf_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
if (!work->word2.s_cn38xx.not_IP)
work->word2.s_cn38xx.tcp_or_udp = set;
}
}
/**
* Set the "software" flag in a work entry.
*/
static inline void cvmx_wqe_set_soft(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.software = set;
} else {
work->word2.s.software = set;
}
}
/**
* Return true if the packet is an IP fragment.
*/
static inline bool cvmx_wqe_is_l3_frag(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return (wqe->word2.is_frag != 0);
}
if (!work->word2.s_cn38xx.not_IP)
return (work->word2.s.is_frag != 0);
return false;
}
/**
* Set the indicator that the packet is an fragmented IP packet.
*/
static inline void cvmx_wqe_set_l3_frag(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
wqe->word2.is_frag = set;
} else {
if (!work->word2.s_cn38xx.not_IP)
work->word2.s.is_frag = set;
}
}
/**
* Set the packet Layer-3 protocol to RARP.
*/
static inline void cvmx_wqe_set_l3_rarp(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_RARP;
else
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
work->word2.snoip.is_rarp = set;
}
}
/**
* Set the packet Layer-3 protocol to ARP.
*/
static inline void cvmx_wqe_set_l3_arp(cvmx_wqe_t *work, bool set)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
if (set)
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_ARP;
else
wqe->word2.lc_hdr_type = CVMX_PKI_LTYPE_E_NONE;
} else {
work->word2.snoip.is_arp = set;
}
}
/**
* Return true if the packet Layer-3 protocol is ARP.
*/
static inline bool cvmx_wqe_is_l3_arp(cvmx_wqe_t *work)
{
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
cvmx_wqe_78xx_t *wqe = (cvmx_wqe_78xx_t *)work;
return (wqe->word2.lc_hdr_type == CVMX_PKI_LTYPE_E_ARP);
}
if (work->word2.s_cn38xx.not_IP)
return (work->word2.snoip.is_arp != 0);
return false;
}
#endif /* __CVMX_WQE_H__ */
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