i = q->ti_seq + q->ti_len - ti->ti_seq;
if (i > 0) {
if (i >= ti->ti_len) {
- m_freem(m);
+ m_free(m);
/*
* Try to present any queued data
* at the left window edge to the user.
q = tcpiphdr_next(q);
m = tcpiphdr_prev(q)->ti_mbuf;
remque(tcpiphdr2qlink(tcpiphdr_prev(q)));
- m_freem(m);
+ m_free(m);
}
/*
m = ti->ti_mbuf;
ti = tcpiphdr_next(ti);
if (so->so_state & SS_FCANTSENDMORE)
- m_freem(m);
+ m_free(m);
else {
if (so->so_emu) {
if (tcp_emu(so,m)) sbappend(so, m);
Slirp *slirp;
DEBUG_CALL("tcp_input");
- DEBUG_ARGS((dfd," m = %8lx iphlen = %2d inso = %lx\n",
+ DEBUG_ARGS((dfd, " m = %8lx iphlen = %2d inso = %lx\n",
(long )m, iphlen, (long )inso ));
/*
tcpiphdr2qlink(ti)->next = tcpiphdr2qlink(ti)->prev = NULL;
memset(&ti->ti_i.ih_mbuf, 0 , sizeof(struct mbuf_ptr));
ti->ti_x1 = 0;
- ti->ti_len = htons((u_int16_t)tlen);
+ ti->ti_len = htons((uint16_t)tlen);
len = sizeof(struct ip ) + tlen;
if(cksum(m, len)) {
goto drop;
acked = ti->ti_ack - tp->snd_una;
sbdrop(&so->so_snd, acked);
tp->snd_una = ti->ti_ack;
- m_freem(m);
+ m_free(m);
/*
* If all outstanding data are acked, stop
if((tcp_fconnect(so) == -1) && (errno != EINPROGRESS) && (errno != EWOULDBLOCK)) {
u_char code=ICMP_UNREACH_NET;
- DEBUG_MISC((dfd," tcp fconnect errno = %d-%s\n",
+ DEBUG_MISC((dfd, " tcp fconnect errno = %d-%s\n",
errno,strerror(errno)));
if(errno == ECONNREFUSED) {
/* ACK the SYN, send RST to refuse the connection */
so->so_ti = ti;
tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT;
tp->t_state = TCPS_SYN_RECEIVED;
+ tcp_template(tp);
}
return;
if (SEQ_LEQ(ti->ti_ack, tp->snd_una)) {
if (ti->ti_len == 0 && tiwin == tp->snd_wnd) {
- DEBUG_MISC((dfd," dup ack m = %lx so = %lx \n",
+ DEBUG_MISC((dfd, " dup ack m = %lx so = %lx\n",
(long )m, (long )so));
/*
* If we have outstanding data (other than
tp->rcv_up = tp->rcv_nxt;
dodata:
+ /*
+ * If this is a small packet, then ACK now - with Nagel
+ * congestion avoidance sender won't send more until
+ * he gets an ACK.
+ */
+ if (ti->ti_len && (unsigned)ti->ti_len <= 5 &&
+ ((struct tcpiphdr_2 *)ti)->first_char == (char)27) {
+ tp->t_flags |= TF_ACKNOW;
+ }
+
/*
* Process the segment text, merging it into the TCP sequencing queue,
* and arranging for acknowledgment of receipt if necessary.
}
}
- /*
- * If this is a small packet, then ACK now - with Nagel
- * congestion avoidance sender won't send more until
- * he gets an ACK.
- *
- * See above.
- */
- if (ti->ti_len && (unsigned)ti->ti_len <= 5 &&
- ((struct tcpiphdr_2 *)ti)->first_char == (char)27) {
- tp->t_flags |= TF_ACKNOW;
- }
-
/*
* Return any desired output.
*/
*/
if (tiflags & TH_RST)
goto drop;
- m_freem(m);
+ m_free(m);
tp->t_flags |= TF_ACKNOW;
(void) tcp_output(tp);
return;
* Drop space held by incoming segment and return.
*/
m_free(m);
-
- return;
}
static void
tcp_dooptions(struct tcpcb *tp, u_char *cp, int cnt, struct tcpiphdr *ti)
{
- u_int16_t mss;
+ uint16_t mss;
int opt, optlen;
DEBUG_CALL("tcp_dooptions");
- DEBUG_ARGS((dfd," tp = %lx cnt=%i \n", (long )tp, cnt));
+ DEBUG_ARGS((dfd, " tp = %lx cnt=%i\n", (long)tp, cnt));
for (; cnt > 0; cnt -= optlen, cp += optlen) {
opt = cp[0];