892 	return mpext && mpext->data_seq + mpext->data_len == write_seq &&  in mptcp_skb_can_collapse_to()
908 		df->data_seq + df->data_len == msk->write_seq;  in mptcp_frag_can_collapse_to()
1062 		if (after64(dfrag->data_seq + dfrag->data_len, snd_una))  in __mptcp_clean_una()
1078 	if (dfrag && after64(snd_una, dfrag->data_seq)) {  in __mptcp_clean_una()
1079 		u64 delta = snd_una - dfrag->data_seq;  in __mptcp_clean_una()
1090 		dfrag->data_seq += delta;  in __mptcp_clean_una()
1170 	dfrag->data_seq = msk->write_seq;  in mptcp_carve_data_frag()
1188 static int mptcp_check_allowed_size(struct mptcp_sock *msk, u64 data_seq,  in mptcp_check_allowed_size()  argument
1196 	if (!before64(data_seq + avail_size, window_end)) {  in mptcp_check_allowed_size()
1197 		u64 allowed_size = window_end - data_seq;  in mptcp_check_allowed_size()
1286 	u64 data_seq = dfrag->data_seq + info->sent;  in mptcp_sendmsg_frag()  local
1297 		 msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent);  in mptcp_sendmsg_frag()
1311 		if (!mptcp_skb_can_collapse_to(data_seq, skb, mpext)) {  in mptcp_sendmsg_frag()
1330 	avail_size = mptcp_check_allowed_size(msk, data_seq, avail_size);  in mptcp_sendmsg_frag()
1337 		data_seq = snd_una - 1;  in mptcp_sendmsg_frag()
1369 	mpext->data_seq = data_seq;  in mptcp_sendmsg_frag()
1376 		 mpext->data_seq, mpext->subflow_seq, mpext->data_len,  in mptcp_sendmsg_frag()
1738 			 dfrag->data_seq, dfrag->data_len, dfrag->already_sent,  in mptcp_sendmsg()
2193 	msk->tx_pending_data += msk->snd_nxt - rtx_head->data_seq;  in __mptcp_retransmit_pending_data()
2194 	msk->snd_nxt = rtx_head->data_seq;  in __mptcp_retransmit_pending_data()