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-rw-r--r--include/net/xdp_sock.h7
-rw-r--r--net/core/skbuff.c8
-rw-r--r--net/xdp/xsk.c3
3 files changed, 14 insertions, 4 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index ce587a225661..23e8861e8b25 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -125,6 +125,7 @@ struct xsk_tx_metadata_ops {
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
void __xsk_map_flush(struct list_head *flush_list);
+INDIRECT_CALLABLE_DECLARE(void xsk_destruct_skb(struct sk_buff *));
/**
* xsk_tx_metadata_to_compl - Save enough relevant metadata information
@@ -218,6 +219,12 @@ static inline void __xsk_map_flush(struct list_head *flush_list)
{
}
+#ifdef CONFIG_MITIGATION_RETPOLINE
+static inline void xsk_destruct_skb(struct sk_buff *skb)
+{
+}
+#endif
+
static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta,
struct xsk_tx_metadata_compl *compl)
{
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d95658b738d1..4f4d7ab7057f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -81,6 +81,7 @@
#include <net/page_pool/helpers.h>
#include <net/psp/types.h>
#include <net/dropreason.h>
+#include <net/xdp_sock.h>
#include <linux/uaccess.h>
#include <trace/events/skb.h>
@@ -1140,12 +1141,13 @@ void skb_release_head_state(struct sk_buff *skb)
if (skb->destructor) {
DEBUG_NET_WARN_ON_ONCE(in_hardirq());
#ifdef CONFIG_INET
- INDIRECT_CALL_3(skb->destructor,
+ INDIRECT_CALL_4(skb->destructor,
tcp_wfree, __sock_wfree, sock_wfree,
+ xsk_destruct_skb,
skb);
#else
- INDIRECT_CALL_1(skb->destructor,
- sock_wfree,
+ INDIRECT_CALL_2(skb->destructor,
+ sock_wfree, xsk_destruct_skb,
skb);
#endif
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index ed8b612ec29d..bcfd400e9cf8 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -602,7 +602,8 @@ static u32 xsk_get_num_desc(struct sk_buff *skb)
return XSKCB(skb)->num_descs;
}
-static void xsk_destruct_skb(struct sk_buff *skb)
+INDIRECT_CALLABLE_SCOPE
+void xsk_destruct_skb(struct sk_buff *skb)
{
struct xsk_tx_metadata_compl *compl = &skb_shinfo(skb)->xsk_meta;