diff options
| author |   Geliang Tang <geliangtang@gmail.com> | 2020-09-24 08:29:50 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-09-24 19:58:33 -0700 |
| commit | 6a6c05a8b016bb5c63750f91cdb6d669b5a4b14f (patch) | |
| tree | 53f5ef6d433502b618caed3755fae16c50294d9c /net/mptcp/protocol.h | |
| parent | mptcp: add the incoming RM_ADDR support (diff) | |
| download | linux-dev-6a6c05a8b016bb5c63750f91cdb6d669b5a4b14f.tar.xz linux-dev-6a6c05a8b016bb5c63750f91cdb6d669b5a4b14f.zip | |
mptcp: send out ADD_ADDR with echo flag
When the ADD_ADDR suboption has been received, we need to send out the same
ADD_ADDR suboption with echo-flag=1, and no HMAC.
Suggested-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 837e01057544..ba253a6947b0 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -169,6 +169,7 @@ struct mptcp_pm_data { bool work_pending; bool accept_addr; bool accept_subflow; + bool add_addr_echo; u8 add_addr_signaled; u8 add_addr_accepted; u8 local_addr_used; @@ -442,7 +443,8 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk, void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id); int mptcp_pm_announce_addr(struct mptcp_sock *msk, - const struct mptcp_addr_info *addr); + const struct mptcp_addr_info *addr, + bool echo); int mptcp_pm_remove_addr(struct mptcp_sock *msk, u8 local_id); int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 remote_id); @@ -464,7 +466,7 @@ static inline unsigned int mptcp_add_addr_len(int family) } bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining, - struct mptcp_addr_info *saddr); + struct mptcp_addr_info *saddr, bool *echo); bool mptcp_pm_rm_addr_signal(struct mptcp_sock *msk, unsigned int remaining, u8 *rm_id); int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc); |