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Diffstat (limited to 'net/mptcp/protocol.h')
-rw-r--r--net/mptcp/protocol.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 6a09ab99a12d..b5abea3d1a9c 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -467,7 +467,7 @@ struct mptcp_subflow_context {
send_fastclose : 1,
send_infinite_map : 1,
rx_eof : 1,
- can_ack : 1, /* only after processing the remote a key */
+ remote_key_valid : 1, /* received the peer key from */
disposable : 1, /* ctx can be free at ulp release time */
stale : 1, /* unable to snd/rcv data, do not use for xmit */
local_id_valid : 1, /* local_id is correctly initialized */
@@ -477,7 +477,10 @@ struct mptcp_subflow_context {
u64 thmac;
u32 local_nonce;
u32 remote_token;
- u8 hmac[MPTCPOPT_HMAC_LEN];
+ union {
+ u8 hmac[MPTCPOPT_HMAC_LEN]; /* MPJ subflow only */
+ u64 iasn; /* initial ack sequence number, MPC subflows only */
+ };
u8 local_id;
u8 remote_id;
u8 reset_seen:1;
@@ -603,7 +606,7 @@ unsigned int mptcp_stale_loss_cnt(const struct net *net);
int mptcp_get_pm_type(const struct net *net);
void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk);
void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
- struct mptcp_options_received *mp_opt);
+ const struct mptcp_options_received *mp_opt);
bool __mptcp_retransmit_pending_data(struct sock *sk);
void mptcp_check_and_set_pending(struct sock *sk);
void __mptcp_push_pending(struct sock *sk, unsigned int flags);