diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 2 | ||||
| -rw-r--r-- | include/net/dst_metadata.h | 3 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 12 |
3 files changed, 16 insertions, 1 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index c98afc08cc26..52899291f401 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -275,6 +275,8 @@ struct l2cap_conn_rsp { #define L2CAP_CR_AUTHORIZATION 0x0006 #define L2CAP_CR_BAD_KEY_SIZE 0x0007 #define L2CAP_CR_ENCRYPTION 0x0008 +#define L2CAP_CR_INVALID_SCID 0x0009 +#define L2CAP_CR_SCID_IN_USE 0x0010 /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index ce009710120c..6816f0fa5693 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -63,12 +63,13 @@ static inline struct metadata_dst *tun_rx_dst(int md_size) static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb) { struct metadata_dst *md_dst = skb_metadata_dst(skb); - int md_size = md_dst->u.tun_info.options_len; + int md_size; struct metadata_dst *new_md; if (!md_dst) return ERR_PTR(-EINVAL); + md_size = md_dst->u.tun_info.options_len; new_md = metadata_dst_alloc(md_size, GFP_ATOMIC); if (!new_md) return ERR_PTR(-ENOMEM); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index f5bf7310e334..2134e6d815bc 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -210,6 +210,18 @@ struct inet_sock { #define IP_CMSG_ORIGDSTADDR BIT(6) #define IP_CMSG_CHECKSUM BIT(7) +/* SYNACK messages might be attached to request sockets. + * Some places want to reach the listener in this case. + */ +static inline struct sock *skb_to_full_sk(const struct sk_buff *skb) +{ + struct sock *sk = skb->sk; + + if (sk && sk->sk_state == TCP_NEW_SYN_RECV) + sk = inet_reqsk(sk)->rsk_listener; + return sk; +} + static inline struct inet_sock *inet_sk(const struct sock *sk) { return (struct inet_sock *)sk; |