/* SPDX-License-Identifier: GPL-2.0+ */

enum hwpa_backend_rv {
	HWPA_BACKEND_SUCCESS, /* required */
	HWPA_BACKEND_ERR_NO_ACCELERATOR,
	HWPA_BACKEND_ERR_NO_FREE_HWS,
	HWPA_BACKEND_ERR_CREATION,
	HWPA_BACKEND_ERR_REMOVAL,
	HWPA_BACKEND_ERR_NO_MEM,
	HWPA_BACKEND_ERR_NO_FLOW_ID,
	HWPA_BACKEND_ERR_WAN_IG_MAC,
	HWPA_BACKEND_ERR_WAN_EG_MAC,
	HWPA_BACKEND_ERR_PROBE,
	HWPA_BACKEND_ERR_BAD_HIERARCHY,
	HWPA_BACKEND_ERR_INTERNAL,
	HWPA_BACKEND_ERR_NO_MATCH,
	HWPA_BACKEND_ERR_BAD_VLAN,
};

#define HWPA_BACKEND_RV_DESC_INITIALIZER \
{\
	[HWPA_BACKEND_SUCCESS] = "success",\
\
	[HWPA_BACKEND_ERR_NO_ACCELERATOR] = "No matching accelerator",\
	[HWPA_BACKEND_ERR_NO_FREE_HWS] = "No free hw session",\
	[HWPA_BACKEND_ERR_CREATION] = "hws creation error",\
	[HWPA_BACKEND_ERR_REMOVAL] = "hws removal error",\
	[HWPA_BACKEND_ERR_NO_MEM] = "no memory",\
	[HWPA_BACKEND_ERR_NO_FLOW_ID] = "ssdk flow id broken",\
	[HWPA_BACKEND_ERR_WAN_IG_MAC] = "wan ig mac not registered",\
	[HWPA_BACKEND_ERR_WAN_EG_MAC] = "wan eg mac not registered",\
	[HWPA_BACKEND_ERR_PROBE] = "probe failed",\
	[HWPA_BACKEND_ERR_BAD_HIERARCHY] =  "bad hierarchy",\
	[HWPA_BACKEND_ERR_INTERNAL] = "internal error",\
	[HWPA_BACKEND_ERR_NO_MATCH] = "hws not matching tuple",\
	[HWPA_BACKEND_ERR_BAD_VLAN] = "unsupported or bad vlan",\
}

#define HWPA_VALID_L2                                                          \
	{ { .type = AVM_PA_NUM_MATCH_TYPES } },                                \
									       \
	{ { .type = AVM_PA_ETH }, { .type = AVM_PA_NUM_MATCH_TYPES } },        \
									       \
	{ { .type = AVM_PA_ETH },                                              \
	  { .type = AVM_PA_VLAN },                                             \
	  { .type = AVM_PA_NUM_MATCH_TYPES } },                                \


#define HWPA_VALID_L3                                                          \
	{ { .type = AVM_PA_IPV4 },                                             \
	  { .type = AVM_PA_PORTS },                                            \
	  { .type = AVM_PA_NUM_MATCH_TYPES }, },                               \
									       \
	{ { .type = AVM_PA_IPV6 },                                             \
	  { .type = AVM_PA_PORTS },                                            \
	  { .type = AVM_PA_NUM_MATCH_TYPES }, },                               \



/* No encapsulation yet */
#define HWPA_VALID_L3_L2ENCAP
#define HWPA_VALID_L3_L3ENCAP

/* Take bsessions into consideration for HW offload */
#define HWPA_BESSIONS_ALLOWED 1

int try_to_accelerate(avm_pid_handle pid_handle,
		      struct sk_buff *skb);