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-rw-r--r--include/linux/skbuff.h3
-rw-r--r--include/net/inet_timewait_sock.h3
-rw-r--r--include/net/psp/functions.h6
-rw-r--r--include/net/psp/types.h7
-rw-r--r--include/net/sock.h4
5 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 62e7addccdf6..78ecfa7d00d0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4902,6 +4902,9 @@ enum skb_ext_id {
#if IS_ENABLED(CONFIG_MCTP_FLOWS)
SKB_EXT_MCTP,
#endif
+#if IS_ENABLED(CONFIG_INET_PSP)
+ SKB_EXT_PSP,
+#endif
SKB_EXT_NUM, /* must be last */
};
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 67a313575780..c1295246216c 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -81,6 +81,9 @@ struct inet_timewait_sock {
struct timer_list tw_timer;
struct inet_bind_bucket *tw_tb;
struct inet_bind2_bucket *tw_tb2;
+#if IS_ENABLED(CONFIG_INET_PSP)
+ struct psp_assoc __rcu *psp_assoc;
+#endif
};
#define tw_tclass tw_tos
diff --git a/include/net/psp/functions.h b/include/net/psp/functions.h
index 074f9df9afc3..d0043bd14299 100644
--- a/include/net/psp/functions.h
+++ b/include/net/psp/functions.h
@@ -5,10 +5,16 @@
#include <net/psp/types.h>
+struct inet_timewait_sock;
+
/* Driver-facing API */
struct psp_dev *
psp_dev_create(struct net_device *netdev, struct psp_dev_ops *psd_ops,
struct psp_dev_caps *psd_caps, void *priv_ptr);
void psp_dev_unregister(struct psp_dev *psd);
+/* Kernel-facing API */
+static inline void psp_sk_assoc_free(struct sock *sk) { }
+static inline void psp_twsk_assoc_free(struct inet_timewait_sock *tw) { }
+
#endif /* __NET_PSP_HELPERS_H */
diff --git a/include/net/psp/types.h b/include/net/psp/types.h
index d242b1ecee7d..4922fc8d42fd 100644
--- a/include/net/psp/types.h
+++ b/include/net/psp/types.h
@@ -84,6 +84,13 @@ struct psp_dev_caps {
#define PSP_MAX_KEY 32
+struct psp_skb_ext {
+ __be32 spi;
+ u16 dev_id;
+ u8 generation;
+ u8 version;
+};
+
/**
* struct psp_dev_ops - netdev driver facing PSP callbacks
*/
diff --git a/include/net/sock.h b/include/net/sock.h
index 0fd465935334..d1d3d36e39ae 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -249,6 +249,7 @@ struct sk_filter;
* @sk_dst_cache: destination cache
* @sk_dst_pending_confirm: need to confirm neighbour
* @sk_policy: flow policy
+ * @psp_assoc: PSP association, if socket is PSP-secured
* @sk_receive_queue: incoming packets
* @sk_wmem_alloc: transmit queue bytes committed
* @sk_tsq_flags: TCP Small Queues flags
@@ -451,6 +452,9 @@ struct sock {
#ifdef CONFIG_XFRM
struct xfrm_policy __rcu *sk_policy[2];
#endif
+#if IS_ENABLED(CONFIG_INET_PSP)
+ struct psp_assoc __rcu *psp_assoc;
+#endif
struct numa_drop_counters *sk_drop_counters;
__cacheline_group_end(sock_read_rxtx);