diff options
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/protocol.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f89b197a9f92..026ed360bd72 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -348,6 +348,16 @@ static inline void msk_owned_by_me(const struct mptcp_sock *msk) sock_owned_by_me((const struct sock *)msk); } +#ifdef CONFIG_DEBUG_NET +/* MPTCP-specific: we might (indirectly) call this helper with the wrong sk */ +#undef tcp_sk +#define tcp_sk(ptr) ({ \ + typeof(ptr) _ptr = (ptr); \ + WARN_ON(_ptr->sk_protocol != IPPROTO_TCP); \ + container_of_const(_ptr, struct tcp_sock, inet_conn.icsk_inet.sk); \ +}) +#endif + #define mptcp_sk(ptr) container_of_const(ptr, struct mptcp_sock, sk.icsk_inet.sk) /* the msk socket don't use the backlog, also account for the bulk |