X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fxfrm.h;h=e31b8c84f2c9da7e865d379d32ccabdc9bd463cb;hb=6e5565f949af1322f8f3d3f43d044645ae448499;hp=a5d53e0fe1525e17dd5a97e5e0ec6b30849274d5;hpb=48a7afe314bfc4d7f50e1608632f503dbba7e013;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index a5d53e0fe152..e31b8c84f2c9 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -91,8 +91,15 @@ struct xfrm_replay_state
 };
 
 struct xfrm_algo {
+	char		alg_name[64];
+	unsigned int	alg_key_len;    /* in bits */
+	char		alg_key[0];
+};
+
+struct xfrm_algo_aead {
 	char	alg_name[64];
-	int	alg_key_len;    /* in bits */
+	int	alg_key_len;	/* in bits */
+	int	alg_icv_len;	/* in bits */
 	char	alg_key[0];
 };
 
@@ -114,6 +121,7 @@ enum
 	XFRM_POLICY_IN	= 0,
 	XFRM_POLICY_OUT	= 1,
 	XFRM_POLICY_FWD	= 2,
+	XFRM_POLICY_MASK = 3,
 	XFRM_POLICY_MAX	= 3
 };
 
@@ -243,17 +251,6 @@ enum xfrm_ae_ftype_t {
 #define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
 };
 
-/* SAD Table filter flags  */
-enum xfrm_sad_ftype_t {
-	XFRM_SAD_UNSPEC,
-	XFRM_SAD_HMASK=1,
-	XFRM_SAD_HMAX=2,
-	XFRM_SAD_CNT=4,
-	__XFRM_SAD_MAX
-
-#define XFRM_SAD_MAX (__XFRM_SAD_MAX - 1)
-};
-
 struct xfrm_userpolicy_type {
 	__u8		type;
 	__u16		reserved1;
@@ -280,6 +277,7 @@ enum xfrm_attr_type_t {
 	XFRMA_LASTUSED,
 	XFRMA_POLICY_TYPE,	/* struct xfrm_userpolicy_type */
 	XFRMA_MIGRATE,
+	XFRMA_ALG_AEAD,		/* struct xfrm_algo_aead */
 	__XFRMA_MAX
 
 #define XFRMA_MAX (__XFRMA_MAX - 1)
@@ -287,44 +285,41 @@ enum xfrm_attr_type_t {
 
 enum xfrm_sadattr_type_t {
 	XFRMA_SAD_UNSPEC,
-	XFRMA_SADHMASK,
-	XFRMA_SADHMAX,
-	XFRMA_SADCNT,
+	XFRMA_SAD_CNT,
+	XFRMA_SAD_HINFO,
 	__XFRMA_SAD_MAX
 
 #define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
 };
 
-/* SPD Table filter flags  */
-enum xfrm_spd_ftype_t {
-	XFRM_SPD_UNSPEC,
-	XFRM_SPD_HMASK=1,
-	XFRM_SPD_HMAX=2,
-	XFRM_SPD_ICNT=4,
-	XFRM_SPD_OCNT=8,
-	XFRM_SPD_FCNT=16,
-	XFRM_SPD_ISCNT=32,
-	XFRM_SPD_OSCNT=64,
-	XFRM_SPD_FSCNT=128,
-	__XFRM_SPD_MAX
-
-#define XFRM_SPD_MAX (__XFRM_SPD_MAX - 1)
+struct xfrmu_sadhinfo {
+	__u32 sadhcnt; /* current hash bkts */
+	__u32 sadhmcnt; /* max allowed hash bkts */
 };
+
 enum xfrm_spdattr_type_t {
 	XFRMA_SPD_UNSPEC,
-	XFRMA_SPDHMASK,
-	XFRMA_SPDHMAX,
-	XFRMA_SPDICNT,
-	XFRMA_SPDOCNT,
-	XFRMA_SPDFCNT,
-	XFRMA_SPDISCNT,
-	XFRMA_SPDOSCNT,
-	XFRMA_SPDFSCNT,
+	XFRMA_SPD_INFO,
+	XFRMA_SPD_HINFO,
 	__XFRMA_SPD_MAX
 
 #define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
 };
 
+struct xfrmu_spdinfo {
+	__u32 incnt;
+	__u32 outcnt;
+	__u32 fwdcnt;
+	__u32 inscnt;
+	__u32 outscnt;
+	__u32 fwdscnt;
+};
+
+struct xfrmu_spdhinfo {
+	__u32 spdhcnt;
+	__u32 spdhmcnt;
+};
+
 struct xfrm_usersa_info {
 	struct xfrm_selector		sel;
 	struct xfrm_id			id;
@@ -342,6 +337,7 @@ struct xfrm_usersa_info {
 #define XFRM_STATE_DECAP_DSCP	2
 #define XFRM_STATE_NOPMTUDISC	4
 #define XFRM_STATE_WILDRECV	8
+#define XFRM_STATE_ICMP		16
 };
 
 struct xfrm_usersa_id {
@@ -376,6 +372,8 @@ struct xfrm_userpolicy_info {
 #define XFRM_POLICY_BLOCK	1
 	__u8				flags;
 #define XFRM_POLICY_LOCALOK	1	/* Allow user to override global policy */
+	/* Automatically expand selector to include matching ICMP payloads. */
+#define XFRM_POLICY_ICMP	2
 	__u8				share;
 };