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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 09b8cf8ab234..67a9188d8a49 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -70,6 +70,7 @@
#include <net/xfrm.h>
#include <net/mpls.h>
#include <net/mptcp.h>
+#include <net/mctp.h>
#include <net/page_pool.h>
#include <linux/uaccess.h>
@@ -4440,6 +4441,9 @@ static const u8 skb_ext_type_len[] = {
#if IS_ENABLED(CONFIG_MPTCP)
[SKB_EXT_MPTCP] = SKB_EXT_CHUNKSIZEOF(struct mptcp_ext),
#endif
+#if IS_ENABLED(CONFIG_MCTP_FLOWS)
+ [SKB_EXT_MCTP] = SKB_EXT_CHUNKSIZEOF(struct mctp_flow),
+#endif
};
static __always_inline unsigned int skb_ext_total_length(void)
@@ -4457,6 +4461,9 @@ static __always_inline unsigned int skb_ext_total_length(void)
#if IS_ENABLED(CONFIG_MPTCP)
skb_ext_type_len[SKB_EXT_MPTCP] +
#endif
+#if IS_ENABLED(CONFIG_MCTP_FLOWS)
+ skb_ext_type_len[SKB_EXT_MCTP] +
+#endif
0;
}
@@ -6529,6 +6536,14 @@ static void skb_ext_put_sp(struct sec_path *sp)
}
#endif
+#ifdef CONFIG_MCTP_FLOWS
+static void skb_ext_put_mctp(struct mctp_flow *flow)
+{
+ if (flow->key)
+ mctp_key_unref(flow->key);
+}
+#endif
+
void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id)
{
struct skb_ext *ext = skb->extensions;
@@ -6564,6 +6579,10 @@ free_now:
if (__skb_ext_exist(ext, SKB_EXT_SEC_PATH))
skb_ext_put_sp(skb_ext_get_ptr(ext, SKB_EXT_SEC_PATH));
#endif
+#ifdef CONFIG_MCTP_FLOWS
+ if (__skb_ext_exist(ext, SKB_EXT_MCTP))
+ skb_ext_put_mctp(skb_ext_get_ptr(ext, SKB_EXT_MCTP));
+#endif
kmem_cache_free(skbuff_ext_cache, ext);
}