taglinefilesource code
lastwin_seq213include/net/sock.h__u32                   lastwin_seq;    /* sequence number when we last updated the window we offer */
lastwin_seq192include/net/tcp.hreturn sk->window - (sk->acked_seq - sk->lastwin_seq);
lastwin_seq260include/net/tcp.hsk->lastwin_seq = sk->acked_seq;
lastwin_seq425net/ipv4/tcp_input.cnewsk->lastwin_seq = skb->seq+1;
lastwin_seq1788net/ipv4/tcp_input.csk->lastwin_seq = skb->seq+1;