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authorJakub Kicinski <kuba@kernel.org>2024-05-06 19:14:56 -0700
committerJakub Kicinski <kuba@kernel.org>2024-05-06 19:14:56 -0700
commit179a6f5df8dab7d027aa73a302d8506c6533e463 (patch)
tree852417660643eb665e70e7634dc2d8cb7f77c126 /include
parent46a5d3abedbeb78640376257ee5c3aa690f6ee41 (diff)
parentdcf280ea0aad87e70ef1646d579d11f8a52f8b67 (diff)
downloadwireless-testing-179a6f5df8dab7d027aa73a302d8506c6533e463.tar.gz
Merge tag 'ipsec-next-2024-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2024-05-03 1) Remove Obsolete UDP_ENCAP_ESPINUDP_NON_IKE Support. This was defined by an early version of an IETF draft that did not make it to a standard. 2) Introduce direction attribute for xfrm states. xfrm states have a direction, a stsate can be used either for input or output packet processing. Add a direction to xfrm states to make it clear for what a xfrm state is used. * tag 'ipsec-next-2024-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next: xfrm: Restrict SA direction attribute to specific netlink message types xfrm: Add dir validation to "in" data path lookup xfrm: Add dir validation to "out" data path lookup xfrm: Add Direction to the SA in or out udpencap: Remove Obsolete UDP_ENCAP_ESPINUDP_NON_IKE Support ==================== Link: https://lore.kernel.org/r/20240503082732.2835810-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/xfrm.h1
-rw-r--r--include/uapi/linux/snmp.h2
-rw-r--r--include/uapi/linux/udp.h2
-rw-r--r--include/uapi/linux/xfrm.h6
4 files changed, 10 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 57c743b7e4fef1..7c9be06f830216 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -291,6 +291,7 @@ struct xfrm_state {
/* Private data of this transformer, format is opaque,
* interpreted by xfrm_type methods. */
void *data;
+ u8 dir;
};
static inline struct net *xs_net(struct xfrm_state *x)
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index a0819c6a5988fc..adf5fd78dd5030 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -337,6 +337,8 @@ enum
LINUX_MIB_XFRMFWDHDRERROR, /* XfrmFwdHdrError*/
LINUX_MIB_XFRMOUTSTATEINVALID, /* XfrmOutStateInvalid */
LINUX_MIB_XFRMACQUIREERROR, /* XfrmAcquireError */
+ LINUX_MIB_XFRMOUTSTATEDIRERROR, /* XfrmOutStateDirError */
+ LINUX_MIB_XFRMINSTATEDIRERROR, /* XfrmInStateDirError */
__LINUX_MIB_XFRMMAX
};
diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h
index 4828794efcf865..1a0fe8b151fb33 100644
--- a/include/uapi/linux/udp.h
+++ b/include/uapi/linux/udp.h
@@ -36,7 +36,7 @@ struct udphdr {
#define UDP_GRO 104 /* This socket can receive UDP GRO packets */
/* UDP encapsulation types */
-#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
+#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* unused draft-ietf-ipsec-nat-t-ike-00/01 */
#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
#define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */
#define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 6a77328be11452..18ceaba8486e4e 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -141,6 +141,11 @@ enum {
XFRM_POLICY_MAX = 3
};
+enum xfrm_sa_dir {
+ XFRM_SA_DIR_IN = 1,
+ XFRM_SA_DIR_OUT = 2
+};
+
enum {
XFRM_SHARE_ANY, /* No limitations */
XFRM_SHARE_SESSION, /* For this session only */
@@ -315,6 +320,7 @@ enum xfrm_attr_type_t {
XFRMA_SET_MARK_MASK, /* __u32 */
XFRMA_IF_ID, /* __u32 */
XFRMA_MTIMER_THRESH, /* __u32 in seconds for input SA */
+ XFRMA_SA_DIR, /* __u8 */
__XFRMA_MAX
#define XFRMA_OUTPUT_MARK XFRMA_SET_MARK /* Compatibility */