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This commit is contained in:
maxv 2018-10-27 05:56:10 +00:00
parent 74fced2cf1
commit 9fa1aecd3e
1 changed files with 24 additions and 24 deletions
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48
sys/net/if_pppoe.c
View File

@ -1,6 +1,6 @@
/* $NetBSD: if_pppoe.c,v 1.144 2018/09/30 10:00:24 maxv Exp $ */
/* $NetBSD: if_pppoe.c,v 1.145 2018/10/27 05:56:10 maxv Exp $ */
/*-
/*
* Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.144 2018/09/30 10:00:24 maxv Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.145 2018/10/27 05:56:10 maxv Exp $");
#ifdef _KERNEL_OPT
#include "pppoe.h"
@ -528,7 +528,8 @@ pppoeintr(void)
IFQ_LOCK(&ppoediscinq);
IF_DEQUEUE(&ppoediscinq, m);
IFQ_UNLOCK(&ppoediscinq);
if (m == NULL) break;
if (m == NULL)
break;
disc_done = 1;
pppoe_disc_input(m);
}
@ -537,7 +538,8 @@ pppoeintr(void)
IFQ_LOCK(&ppoeinq);
IF_DEQUEUE(&ppoeinq, m);
IFQ_UNLOCK(&ppoeinq);
if (m == NULL) break;
if (m == NULL)
break;
data_done = 1;
pppoe_data_input(m);
}
@ -577,7 +579,7 @@ pppoe_dispatch_disc_pkt(struct mbuf *m, int off)
errortag = 0;
if (m->m_len < sizeof(*eh)) {
m = m_pullup(m, sizeof(*eh));
if (!m)
if (m == NULL)
goto done;
}
eh = mtod(m, struct ether_header *);
@ -617,6 +619,7 @@ pppoe_dispatch_disc_pkt(struct mbuf *m, int off)
goto done;
}
m_adj(m, off + plen - m->m_pkthdr.len); /* ignore trailing garbage */
tag = 0;
len = 0;
sc = NULL;
@ -738,6 +741,7 @@ pppoe_dispatch_disc_pkt(struct mbuf *m, int off)
off += sizeof(*pt) + len;
}
breakbreak:;
switch (ph->code) {
case PPPOE_CODE_PADI:
#ifdef PPPOE_SERVER
@ -770,7 +774,6 @@ breakbreak:;
rw_exit(&pppoe_softc_list_lock);
if (sc == NULL) {
/* printf("pppoe: free passive interface is not found\n");*/
goto done;
}
@ -792,6 +795,7 @@ breakbreak:;
PPPOE_UNLOCK(sc);
break;
#endif /* PPPOE_SERVER */
case PPPOE_CODE_PADR:
#ifdef PPPOE_SERVER
/*
@ -806,9 +810,7 @@ breakbreak:;
rcvif = m_get_rcvif_psref(m, &psref);
if (__predict_true(rcvif != NULL)) {
sc = pppoe_find_softc_by_hunique(ac_cookie,
ac_cookie_len,
rcvif,
RW_WRITER);
ac_cookie_len, rcvif, RW_WRITER);
}
m_put_rcvif_psref(rcvif, &psref);
if (sc == NULL) {
@ -851,6 +853,7 @@ breakbreak:;
/* ignore, we are no access concentrator */
goto done;
#endif /* PPPOE_SERVER */
case PPPOE_CODE_PADO:
rcvif = m_get_rcvif_psref(m, &psref);
if (__predict_false(rcvif == NULL))
@ -858,9 +861,7 @@ breakbreak:;
if (hunique != NULL) {
sc = pppoe_find_softc_by_hunique(hunique,
hunique_len,
rcvif,
RW_WRITER);
hunique_len, rcvif, RW_WRITER);
}
m_put_rcvif_psref(rcvif, &psref);
@ -929,6 +930,7 @@ breakbreak:;
PPPOE_UNLOCK(sc);
break;
case PPPOE_CODE_PADS:
rcvif = m_get_rcvif_psref(m, &psref);
if (__predict_false(rcvif == NULL))
@ -936,9 +938,7 @@ breakbreak:;
if (hunique != NULL) {
sc = pppoe_find_softc_by_hunique(hunique,
hunique_len,
rcvif,
RW_WRITER);
hunique_len, rcvif, RW_WRITER);
}
m_put_rcvif_psref(rcvif, &psref);
@ -956,6 +956,7 @@ breakbreak:;
sc->sc_sppp.pp_up(&sc->sc_sppp); /* notify upper layers */
break;
case PPPOE_CODE_PADT:
rcvif = m_get_rcvif_psref(m, &psref);
if (__predict_false(rcvif == NULL))
@ -972,6 +973,7 @@ breakbreak:;
pppoe_clear_softc(sc, "received PADT");
PPPOE_UNLOCK(sc);
break;
default:
rcvif = m_get_rcvif_psref(m, &psref);
if (__predict_false(rcvif == NULL))
@ -979,9 +981,7 @@ breakbreak:;
if (hunique != NULL) {
sc = pppoe_find_softc_by_hunique(hunique,
hunique_len,
rcvif,
RW_READER);
hunique_len, rcvif, RW_READER);
}
m_put_rcvif_psref(rcvif, &psref);
@ -1071,7 +1071,7 @@ pppoe_data_input(struct mbuf *m)
if (m->m_len < sizeof(*ph)) {
m = m_pullup(m, sizeof(*ph));
if (!m) {
if (m == NULL) {
printf("pppoe: could not get PPPoE header\n");
return;
}
@ -1100,8 +1100,8 @@ pppoe_data_input(struct mbuf *m)
* session stage pakcets for other hosts when parent
* ethernet is promiscuous mode.
*/
if (pppoe_is_my_frame(dhost, rcvif)
&& ppsratecheck(&lasttime, &curpps,
if (pppoe_is_my_frame(dhost, rcvif) &&
ppsratecheck(&lasttime, &curpps,
pppoe_term_unknown_pps)) {
printf("pppoe: input for unknown session %#x, "
"sending PADT\n", session);
@ -1140,7 +1140,7 @@ pppoe_data_input(struct mbuf *m)
goto drop;
/*
* Fix incoming interface pointer (not the raw ethernet interface
* Fix incoming interface pointer (not the raw ethernet interface
* anymore)
*/
m_set_rcvif(m, &sc->sc_sppp.pp_if);
@ -1203,7 +1203,7 @@ pppoe_ioctl(struct ifnet *ifp, unsigned long cmd, void *data)
NULL) != 0)
return EPERM;
if (parms->eth_ifname[0] != 0) {
struct ifnet *eth_if;
struct ifnet *eth_if;
PPPOE_LOCK(sc, RW_WRITER);
eth_if = ifunit(parms->eth_ifname);