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    Subjectlet's try this again, re: solaris tcp bug

    My previous patch was buggered, try this one instead.
    Sorry.

    --- net/ipv4/tcp_output.c.~1~ Mon Feb 22 10:17:22 1999
    +++ net/ipv4/tcp_output.c Fri Feb 26 13:19:42 1999
    @@ -580,6 +580,19 @@
    if(tp->af_specific->rebuild_header(sk))
    return 1; /* Routing failure or similar. */

    + /* Solaris sucks. */
    + if(skb->len > 0 &&
    + (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) &&
    + tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
    +#if 1
    + printk("TCP: Doing Solaris hack for [%p:%08x:%04x:%08x]\n",
    + skb, sk->daddr, sk->dport, tp->snd_una);
    +#endif
    + TCP_SKB_CB(skb)->seq = TCP_SKB_CB(skb)->end_seq - 1;
    + skb_trim(skb, 0);
    + skb->csum = 0;
    + }
    +
    /* Ok, we're gonna send it out, update state. */
    TCP_SKB_CB(skb)->sacked |= TCPCB_SACKED_RETRANS;
    tp->retrans_out++;
    @@ -592,6 +605,7 @@
    skb = skb_copy(skb, GFP_ATOMIC);
    else
    skb = skb_clone(skb, GFP_ATOMIC);
    +
    tcp_transmit_skb(sk, skb);

    /* Update global TCP statistics and return success. */
    -
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