Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 1999 - 2018 Intel Corporation. */
 
#ifndef _IXGBE_MODEL_H_
#define _IXGBE_MODEL_H_
 
#include "ixgbe.h"
#include "ixgbe_type.h"
 
struct ixgbe_mat_field {
<------>unsigned int off;
<------>int (*val)(struct ixgbe_fdir_filter *input,
<------><------>   union ixgbe_atr_input *mask,
<------><------>   u32 val, u32 m);
<------>unsigned int type;
};
 
struct ixgbe_jump_table {
<------>struct ixgbe_mat_field *mat;
<------>struct ixgbe_fdir_filter *input;
<------>union ixgbe_atr_input *mask;
<------>u32 link_hdl;
<------>unsigned long child_loc_map[32];
};
 
#define IXGBE_MAX_HW_ENTRIES 2045
 
static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input,
<------><------><------><------>     union ixgbe_atr_input *mask,
<------><------><------><------>     u32 val, u32 m)
{
<------>input->filter.formatted.src_ip[0] = (__force __be32)val;
<------>mask->formatted.src_ip[0] = (__force __be32)m;
<------>return 0;
}
 
static inline int ixgbe_mat_prgm_dip(struct ixgbe_fdir_filter *input,
<------><------><------><------>     union ixgbe_atr_input *mask,
<------><------><------><------>     u32 val, u32 m)
{
<------>input->filter.formatted.dst_ip[0] = (__force __be32)val;
<------>mask->formatted.dst_ip[0] = (__force __be32)m;
<------>return 0;
}
 
static struct ixgbe_mat_field ixgbe_ipv4_fields[] = {
<------>{ .off = 12, .val = ixgbe_mat_prgm_sip,
<------>  .type = IXGBE_ATR_FLOW_TYPE_IPV4},
<------>{ .off = 16, .val = ixgbe_mat_prgm_dip,
<------>  .type = IXGBE_ATR_FLOW_TYPE_IPV4},
<------>{ .val = NULL } /* terminal node */
};
 
static inline int ixgbe_mat_prgm_ports(struct ixgbe_fdir_filter *input,
<------><------><------><------>       union ixgbe_atr_input *mask,
<------><------><------><------>       u32 val, u32 m)
{
<------>input->filter.formatted.src_port = (__force __be16)(val & 0xffff);
<------>mask->formatted.src_port = (__force __be16)(m & 0xffff);
<------>input->filter.formatted.dst_port = (__force __be16)(val >> 16);
<------>mask->formatted.dst_port = (__force __be16)(m >> 16);
 
<------>return 0;
};
 
static struct ixgbe_mat_field ixgbe_tcp_fields[] = {
<------>{.off = 0, .val = ixgbe_mat_prgm_ports,
<------> .type = IXGBE_ATR_FLOW_TYPE_TCPV4},
<------>{ .val = NULL } /* terminal node */
};
 
static struct ixgbe_mat_field ixgbe_udp_fields[] = {
<------>{.off = 0, .val = ixgbe_mat_prgm_ports,
<------> .type = IXGBE_ATR_FLOW_TYPE_UDPV4},
<------>{ .val = NULL } /* terminal node */
};
 
struct ixgbe_nexthdr {
<------>/* offset, shift, and mask of position to next header */
<------>unsigned int o;
<------>u32 s;
<------>u32 m;
<------>/* match criteria to make this jump*/
<------>unsigned int off;
<------>u32 val;
<------>u32 mask;
<------>/* location of jump to make */
<------>struct ixgbe_mat_field *jump;
};
 
static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = {
<------>{ .o = 0, .s = 6, .m = 0xf,
<------>  .off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields},
<------>{ .o = 0, .s = 6, .m = 0xf,
<------>  .off = 8, .val = 0x1100, .mask = 0xff00, .jump = ixgbe_udp_fields},
<------>{ .jump = NULL } /* terminal node */
};
#endif /* _IXGBE_MODEL_H_ */