ipq806x: NSS Hardware Offloading Target Files

This commit is contained in:
ACwifidude
2022-10-13 08:17:50 -05:00
committed by Lucas Asvio
parent d97fb51bfd
commit 55bee42e28
5 changed files with 699 additions and 0 deletions

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/*
* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __QCOM_NSS_VOL_SCALING_H
#define __QCOM_NSS_VOL_SCALING_H
#include <linux/regulator/consumer.h>
int nss_ramp_voltage(unsigned long rate, bool ramp_up);
#endif

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/*
**************************************************************************
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/* DSCP remark conntrack extension APIs. */
#ifndef _NF_CONNTRACK_DSCPREMARK_H
#define _NF_CONNTRACK_DSCPREMARK_H
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
/* Rule flags */
#define NF_CT_DSCPREMARK_EXT_DSCP_RULE_VALID 0x1
/* Rule validity */
#define NF_CT_DSCPREMARK_EXT_RULE_VALID 0x1
#define NF_CT_DSCPREMARK_EXT_RULE_NOT_VALID 0x0
/* Which QoS features are set flags */
#define NF_CT_DSCPREMARK_EXT_PRIO 0x1
#define NF_CT_DSCPREMARK_EXT_DSCP 0x2
#define NF_CT_DSCPREMARK_EXT_IGS_QOS 0x4
#define NF_CT_DSCPREMARK_EXT_MARK 0x8
/*
* DSCP remark conntrack extension structure.
*/
struct nf_ct_dscpremark_ext {
__u32 flow_priority; /* Original direction packet priority */
__u32 reply_priority; /* Reply direction packet priority */
__u32 flow_mark; /* Original direction packet mark */
__u32 reply_mark; /* Reply direction packet mark */
__u16 igs_flow_qos_tag; /* Original direction ingress packet priority */
__u16 igs_reply_qos_tag; /* Reply direction ingress packet priority */
__u8 flow_dscp; /* IP DSCP value for original direction */
__u8 reply_dscp; /* IP DSCP value for reply direction */
__u16 rule_flags; /* Rule Validity flags */
__u16 flow_set_flags; /* Original direction set flags */
__u16 return_set_flags; /* Reply direction set flags */
};
/*
* nf_ct_dscpremark_ext_find()
* Finds the extension data of the conntrack entry if it exists.
*/
static inline struct nf_ct_dscpremark_ext *
nf_ct_dscpremark_ext_find(const struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_DSCPREMARK_EXT
return nf_ct_ext_find(ct, NF_CT_EXT_DSCPREMARK);
#else
return NULL;
#endif
}
/*
* nf_ct_dscpremark_ext_add()
* Adds the extension data to the conntrack entry.
*/
static inline
struct nf_ct_dscpremark_ext *nf_ct_dscpremark_ext_add(struct nf_conn *ct,
gfp_t gfp)
{
#ifdef CONFIG_NF_CONNTRACK_DSCPREMARK_EXT
struct nf_ct_dscpremark_ext *ncde;
ncde = nf_ct_ext_add(ct, NF_CT_EXT_DSCPREMARK, gfp);
if (!ncde)
return NULL;
return ncde;
#else
return NULL;
#endif
};
#ifdef CONFIG_NF_CONNTRACK_DSCPREMARK_EXT
extern int nf_conntrack_dscpremark_ext_init(void);
extern void nf_conntrack_dscpremark_ext_fini(void);
extern int nf_conntrack_dscpremark_ext_set_dscp_rule_valid(struct nf_conn *ct);
extern int
nf_conntrack_dscpremark_ext_get_dscp_rule_validity(struct nf_conn *ct);
#else
/*
* nf_conntrack_dscpremark_ext_init()
*/
static inline int nf_conntrack_dscpremark_ext_init(void)
{
return 0;
}
/*
* nf_conntrack_dscpremark_ext_fini()
*/
static inline void nf_conntrack_dscpremark_ext_fini(void)
{
}
#endif /* CONFIG_NF_CONNTRACK_DSCPREMARK_EXT */
#endif /* _NF_CONNTRACK_DSCPREMARK_H */

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/* Copyright (c) 2009-2014, 2016, 2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _ARCH_ARM_MACH_MSM_SOCINFO_H_
#define _ARCH_ARM_MACH_MSM_SOCINFO_H_
#include <linux/of.h>
#define CPU_IPQ4018 272
#define CPU_IPQ4019 273
#define CPU_IPQ4028 287
#define CPU_IPQ4029 288
#define CPU_IPQ8062 201
#define CPU_IPQ8064 202
#define CPU_IPQ8066 203
#define CPU_IPQ8065 280
#define CPU_IPQ8068 204
#define CPU_IPQ8069 281
#define CPU_IPQ8074 323
#define CPU_IPQ8072 342
#define CPU_IPQ8076 343
#define CPU_IPQ8078 344
#define CPU_IPQ8070 375
#define CPU_IPQ8071 376
#define CPU_IPQ8072A 389
#define CPU_IPQ8074A 390
#define CPU_IPQ8076A 391
#define CPU_IPQ8078A 392
#define CPU_IPQ8070A 395
#define CPU_IPQ8071A 396
#define CPU_IPQ8172 397
#define CPU_IPQ8173 398
#define CPU_IPQ8174 399
#define CPU_IPQ6018 402
#define CPU_IPQ6028 403
#define CPU_IPQ6000 421
#define CPU_IPQ6010 422
#define CPU_IPQ6005 453
/* TBD the CHIP IDs */
#define CPU_IPQ5000 425
#define CPU_IPQ5010 426
#define CPU_IPQ5018 427
static inline const int* read_ipq_soc_version_major(void)
{
const int *prop;
prop = of_get_property(of_find_node_by_path("/"), "soc_version_major",
NULL);
return prop;
}
static inline int read_ipq_cpu_type(void)
{
const int *prop;
prop = of_get_property(of_find_node_by_path("/"), "cpu_type", NULL);
/*
* Return Default CPU type if "cpu_type" property is not found in DTSI
*/
if (!prop)
return CPU_IPQ8064;
return *prop;
}
static inline int cpu_is_ipq4018(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ4018;
#else
return 0;
#endif
}
static inline int cpu_is_ipq4019(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ4019;
#else
return 0;
#endif
}
static inline int cpu_is_ipq4028(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ4028;
#else
return 0;
#endif
}
static inline int cpu_is_ipq4029(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ4029;
#else
return 0;
#endif
}
static inline int cpu_is_ipq40xx(void)
{
#ifdef CONFIG_ARCH_QCOM
return cpu_is_ipq4018() || cpu_is_ipq4019() ||
cpu_is_ipq4028() || cpu_is_ipq4029();
#else
return 0;
#endif
}
static inline int cpu_is_ipq8062(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8062;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8064(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8064;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8066(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8066;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8068(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8068;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8065(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8065;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8069(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8069;
#else
return 0;
#endif
}
static inline int cpu_is_ipq806x(void)
{
#ifdef CONFIG_ARCH_QCOM
return cpu_is_ipq8062() || cpu_is_ipq8064() ||
cpu_is_ipq8066() || cpu_is_ipq8068() ||
cpu_is_ipq8065() || cpu_is_ipq8069();
#else
return 0;
#endif
}
static inline int cpu_is_ipq8070(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8070;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8071(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8071;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8072(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8072;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8074(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8074;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8076(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8076;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8078(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8078;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8072a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8072A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8074a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8074A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8076a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8076A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8078a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8078A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8070a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8070A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8071a(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8071A;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8172(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8172;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8173(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8173;
#else
return 0;
#endif
}
static inline int cpu_is_ipq8174(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ8174;
#else
return 0;
#endif
}
static inline int cpu_is_ipq6018(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ6018;
#else
return 0;
#endif
}
static inline int cpu_is_ipq6028(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ6028;
#else
return 0;
#endif
}
static inline int cpu_is_ipq6000(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ6000;
#else
return 0;
#endif
}
static inline int cpu_is_ipq6010(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ6010;
#else
return 0;
#endif
}
static inline int cpu_is_ipq6005(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ6005;
#else
return 0;
#endif
}
static inline int cpu_is_ipq5000(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ5000;
#else
return 0;
#endif
}
static inline int cpu_is_ipq5010(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ5010;
#else
return 0;
#endif
}
static inline int cpu_is_ipq5018(void)
{
#ifdef CONFIG_ARCH_QCOM
return read_ipq_cpu_type() == CPU_IPQ5018;
#else
return 0;
#endif
}
static inline int cpu_is_ipq807x(void)
{
#ifdef CONFIG_ARCH_QCOM
return cpu_is_ipq8072() || cpu_is_ipq8074() ||
cpu_is_ipq8076() || cpu_is_ipq8078() ||
cpu_is_ipq8070() || cpu_is_ipq8071() ||
cpu_is_ipq8072a() || cpu_is_ipq8074a() ||
cpu_is_ipq8076a() || cpu_is_ipq8078a() ||
cpu_is_ipq8070a() || cpu_is_ipq8071a() ||
cpu_is_ipq8172() || cpu_is_ipq8173() ||
cpu_is_ipq8174();
#else
return 0;
#endif
}
static inline int cpu_is_ipq60xx(void)
{
#ifdef CONFIG_ARCH_QCOM
return cpu_is_ipq6018() || cpu_is_ipq6028() ||
cpu_is_ipq6000() || cpu_is_ipq6010() ||
cpu_is_ipq6005();
#else
return 0;
#endif
}
static inline int cpu_is_ipq50xx(void)
{
#ifdef CONFIG_ARCH_QCOM
return cpu_is_ipq5000() || cpu_is_ipq5010() ||
cpu_is_ipq5018();
#else
return 0;
#endif
}
#endif /* _ARCH_ARM_MACH_MSM_SOCINFO_H_ */

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#ifndef __LINUX_TC_NSS_MIRRED_H
#define __LINUX_TC_NSS_MIRRED_H
#include <linux/pkt_cls.h>
/*
* Type of nss mirred action.
*/
#define TCA_ACT_MIRRED_NSS 17
/*
* Types of parameters for nss mirred action.
*/
enum {
TC_NSS_MIRRED_UNSPEC,
TC_NSS_MIRRED_TM,
TC_NSS_MIRRED_PARMS,
__TC_NSS_MIRRED_MAX
};
#define TC_NSS_MIRRED_MAX (__TC_NSS_MIRRED_MAX - 1)
/*
* tc_nss_mirred
* tc command structure for nss mirred action.
*/
struct tc_nss_mirred {
tc_gen; /* General tc structure. */
__u32 from_ifindex; /* ifindex of the port from which traffic
* will be redirected.
*/
__u32 to_ifindex; /* ifindex of the port to which traffic
* will be redirected.
*/
};
#endif /* __LINUX_TC_NSS_MIRRED_H */

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/*
**************************************************************************
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**************************************************************************
*/
/* DSCP remark handling conntrack extension registration. */
#include <linux/netfilter.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
#include <linux/export.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_dscpremark_ext.h>
/* DSCP remark conntrack extension type declaration */
static struct nf_ct_ext_type dscpremark_extend __read_mostly = {
.len = sizeof(struct nf_ct_dscpremark_ext),
.align = __alignof__(struct nf_ct_dscpremark_ext),
.id = NF_CT_EXT_DSCPREMARK,
};
/* nf_conntrack_dscpremark_ext_init()
* Initializes the DSCP remark conntrack extension.
*/
int nf_conntrack_dscpremark_ext_init(void)
{
int ret;
ret = nf_ct_extend_register(&dscpremark_extend);
if (ret < 0) {
pr_warn("nf_conntrack_dscpremark: Unable to register extension\n");
return ret;
}
return 0;
}
/* nf_conntrack_dscpremark_ext_set_dscp_rule_valid()
* Set DSCP rule validity flag in the extension
*/
int nf_conntrack_dscpremark_ext_set_dscp_rule_valid(struct nf_conn *ct)
{
struct nf_ct_dscpremark_ext *ncde;
ncde = nf_ct_dscpremark_ext_find(ct);
if (!ncde)
return -1;
ncde->rule_flags = NF_CT_DSCPREMARK_EXT_DSCP_RULE_VALID;
return 0;
}
EXPORT_SYMBOL(nf_conntrack_dscpremark_ext_set_dscp_rule_valid);
/* nf_conntrack_dscpremark_ext_get_dscp_rule_validity()
* Check if the DSCP rule flag is valid from the extension
*/
int nf_conntrack_dscpremark_ext_get_dscp_rule_validity(struct nf_conn *ct)
{
struct nf_ct_dscpremark_ext *ncde;
ncde = nf_ct_dscpremark_ext_find(ct);
if (!ncde)
return NF_CT_DSCPREMARK_EXT_RULE_NOT_VALID;
if (ncde->rule_flags & NF_CT_DSCPREMARK_EXT_DSCP_RULE_VALID)
return NF_CT_DSCPREMARK_EXT_RULE_VALID;
return NF_CT_DSCPREMARK_EXT_RULE_NOT_VALID;
}
EXPORT_SYMBOL(nf_conntrack_dscpremark_ext_get_dscp_rule_validity);
/* nf_conntrack_dscpremark_ext_fini()
* De-initializes the DSCP remark conntrack extension.
*/
void nf_conntrack_dscpremark_ext_fini(void)
{
nf_ct_extend_unregister(&dscpremark_extend);
}