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Diffstat (limited to 'include')
-rw-r--r--include/linux/bpf.h4
-rw-r--r--include/linux/net.h3
-rw-r--r--include/linux/skbuff.h7
-rw-r--r--include/linux/sock_diag.h6
4 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 67bc2da5d233..4f6d29c8e3d8 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -198,6 +198,10 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd)
static inline void bpf_prog_put(struct bpf_prog *prog)
{
}
+
+static inline void bpf_prog_put_rcu(struct bpf_prog *prog)
+{
+}
#endif /* CONFIG_BPF_SYSCALL */
/* verifier prototypes for helper functions called from eBPF programs */
diff --git a/include/linux/net.h b/include/linux/net.h
index 25ef630f1bd6..c00b8d182226 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -251,7 +251,8 @@ do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
net_ratelimit()) \
- __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \
+ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
+ ##__VA_ARGS__); \
} while (0)
#elif defined(DEBUG)
#define net_dbg_ratelimited(fmt, ...) \
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4fde61804191..1716f9395010 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2564,6 +2564,13 @@ static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len
skb_headroom(skb) + len <= skb->hdr_len;
}
+static inline int skb_try_make_writable(struct sk_buff *skb,
+ unsigned int write_len)
+{
+ return skb_cloned(skb) && !skb_clone_writable(skb, write_len) &&
+ pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+}
+
static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom,
int cloned)
{
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 4018b48f2b3b..a0596ca0e80a 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -36,6 +36,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
{
switch (sk->sk_family) {
case AF_INET:
+ if (sk->sk_type == SOCK_RAW)
+ return SKNLGRP_NONE;
+
switch (sk->sk_protocol) {
case IPPROTO_TCP:
return SKNLGRP_INET_TCP_DESTROY;
@@ -45,6 +48,9 @@ enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
return SKNLGRP_NONE;
}
case AF_INET6:
+ if (sk->sk_type == SOCK_RAW)
+ return SKNLGRP_NONE;
+
switch (sk->sk_protocol) {
case IPPROTO_TCP:
return SKNLGRP_INET6_TCP_DESTROY;