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sys/pfkeyv2.h: define extensions for ipsec inline accel control

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The extensions allow to restrict interface where SP or SA are offloaded,
and to receive software and hardware offload counters for given SA.

Sponsored by:	NVIDIA networking
Differential revision:	https://reviews.freebsd.org/D44316
This commit is contained in:
Konstantin Belousov 2024-02-07 03:49:14 +02:00
parent da0efbdb8d
commit b256ff9303
1 changed files with 11 additions and 1 deletions
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12
sys/net/pfkeyv2.h
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@ -296,6 +296,13 @@ struct sadb_x_sa_replay {
};
_Static_assert(sizeof(struct sadb_x_sa_replay) == 8, "struct size mismatch");
struct sadb_x_if_hw_offl {
u_int16_t sadb_x_if_hw_offl_len;
u_int16_t sadb_x_if_hw_offl_exttype;
u_int32_t sadb_x_if_hw_offl_flags;
u_int8_t sadb_x_if_hw_offl_if[32]; /* IF_NAMESIZE is 16, keep room */
};
#define SADB_EXT_RESERVED 0
#define SADB_EXT_SA 1
#define SADB_EXT_LIFETIME_CURRENT 2
@ -326,7 +333,10 @@ _Static_assert(sizeof(struct sadb_x_sa_replay) == 8, "struct size mismatch");
#define SADB_X_EXT_SA_REPLAY 26 /* Replay window override. */
#define SADB_X_EXT_NEW_ADDRESS_SRC 27
#define SADB_X_EXT_NEW_ADDRESS_DST 28
#define SADB_EXT_MAX 28
#define SADB_X_EXT_LFT_CUR_SW_OFFL 29
#define SADB_X_EXT_LFT_CUR_HW_OFFL 30
#define SADB_X_EXT_IF_HW_OFFL 31
#define SADB_EXT_MAX 31
#define SADB_SATYPE_UNSPEC 0
#define SADB_SATYPE_AH 2