This commit was generated by cvs2svn to compensate for changes in r2587,

[iproute2.git] / include / linux / xfrm.h

diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index f0df02a..f2bbf4b 100644 (file)
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -27,6 +27,22 @@ struct xfrm_id
        __u8            proto;
 };
 
+struct xfrm_sec_ctx {
+       __u8    ctx_doi;
+       __u8    ctx_alg;
+       __u16   ctx_len;
+       __u32   ctx_sid;
+       char    ctx_str[0];
+};
+
+/* Security Context Domains of Interpretation */
+#define XFRM_SC_DOI_RESERVED 0
+#define XFRM_SC_DOI_LSM 1
+
+/* Security Context Algorithms */
+#define XFRM_SC_ALG_RESERVED 0
+#define XFRM_SC_ALG_SELINUX 1
+
 /* Selector, used as selector both on policy rules (SPD) and SAs. */
 
 struct xfrm_selector
@@ -140,7 +156,22 @@ enum {
        XFRM_MSG_FLUSHPOLICY,
 #define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY
 
-       XFRM_MSG_MAX
+       __XFRM_MSG_MAX
+};
+#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
+
+#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
+
+/*
+ * Generic LSM security context for comunicating to user space
+ * NOTE: Same format as sadb_x_sec_ctx
+ */
+struct xfrm_user_sec_ctx {
+       __u16                   len;
+       __u16                   exttype;
+       __u8                    ctx_alg;  /* LSMs: e.g., selinux == 1 */
+       __u8                    ctx_doi;
+       __u16                   ctx_len;
 };
 
 struct xfrm_user_tmpl {
@@ -171,6 +202,9 @@ enum xfrm_attr_type_t {
        XFRMA_ALG_COMP,         /* struct xfrm_algo */
        XFRMA_ENCAP,            /* struct xfrm_algo + struct xfrm_encap_tmpl */
        XFRMA_TMPL,             /* 1 or more struct xfrm_user_tmpl */
+       XFRMA_SA,
+       XFRMA_POLICY,
+       XFRMA_SEC_CTX,          /* struct xfrm_sec_ctx */
        __XFRMA_MAX
 
 #define XFRMA_MAX (__XFRMA_MAX - 1)
@@ -191,6 +225,7 @@ struct xfrm_usersa_info {
        __u8                            flags;
 #define XFRM_STATE_NOECN       1
 #define XFRM_STATE_DECAP_DSCP  2
+#define XFRM_STATE_NOPMTUDISC  4
 };
 
 struct xfrm_usersa_id {
@@ -252,7 +287,25 @@ struct xfrm_usersa_flush {
        __u8                            proto;
 };
 
+/* backwards compatibility for userspace */
 #define XFRMGRP_ACQUIRE                1
 #define XFRMGRP_EXPIRE         2
+#define XFRMGRP_SA             4
+#define XFRMGRP_POLICY         8
+
+enum xfrm_nlgroups {
+       XFRMNLGRP_NONE,
+#define XFRMNLGRP_NONE         XFRMNLGRP_NONE
+       XFRMNLGRP_ACQUIRE,
+#define XFRMNLGRP_ACQUIRE      XFRMNLGRP_ACQUIRE
+       XFRMNLGRP_EXPIRE,
+#define XFRMNLGRP_EXPIRE       XFRMNLGRP_EXPIRE
+       XFRMNLGRP_SA,
+#define XFRMNLGRP_SA           XFRMNLGRP_SA
+       XFRMNLGRP_POLICY,
+#define XFRMNLGRP_POLICY       XFRMNLGRP_POLICY
+       __XFRMNLGRP_MAX
+};
+#define XFRMNLGRP_MAX  (__XFRMNLGRP_MAX - 1)
 
 #endif /* _LINUX_XFRM_H */