diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_tunnels.h | 15 | ||||
| -rw-r--r-- | include/net/psp/functions.h | 4 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 4314a97702ea..ecae35512b9b 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -611,6 +611,21 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, int headroom, bool reply); +static inline void ip_tunnel_adj_headroom(struct net_device *dev, + unsigned int headroom) +{ + /* we must cap headroom to some upperlimit, else pskb_expand_head + * will overflow header offsets in skb_headers_offset_update(). + */ + const unsigned int max_allowed = 512; + + if (headroom > max_allowed) + headroom = max_allowed; + + if (headroom > READ_ONCE(dev->needed_headroom)) + WRITE_ONCE(dev->needed_headroom, headroom); +} + int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); static inline int iptunnel_pull_offloads(struct sk_buff *skb) diff --git a/include/net/psp/functions.h b/include/net/psp/functions.h index ef7743664da3..c5c23a54774e 100644 --- a/include/net/psp/functions.h +++ b/include/net/psp/functions.h @@ -34,7 +34,7 @@ unsigned int psp_key_size(u32 version); void psp_sk_assoc_free(struct sock *sk); void psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk); void psp_twsk_assoc_free(struct inet_timewait_sock *tw); -void psp_reply_set_decrypted(struct sk_buff *skb); +void psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb); static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) { @@ -160,7 +160,7 @@ static inline void psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk) { } static inline void psp_twsk_assoc_free(struct inet_timewait_sock *tw) { } static inline void -psp_reply_set_decrypted(struct sk_buff *skb) { } +psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb) { } static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) { |