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fixed pppoe_find_softc_by_session() when we have the same PPPoE session id on 2 ethif

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This commit is contained in:
Sylvain Rochet 2012-06-17 00:33:02 +02:00
parent ea7bf19057
commit 0c68fc409e
1 changed files with 7 additions and 14 deletions
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21
src/netif/ppp/ppp_oe.c
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@ -134,8 +134,8 @@ static err_t pppoe_send_pads(struct pppoe_softc *);
static err_t pppoe_send_padt(struct netif *, u_int, const u8_t *); static err_t pppoe_send_padt(struct netif *, u_int, const u8_t *);
/* internal helper functions */ /* internal helper functions */
static struct pppoe_softc * pppoe_find_softc_by_session(u_int, struct netif *); static struct pppoe_softc* pppoe_find_softc_by_session(u_int session, struct netif *rcvif);
static struct pppoe_softc * pppoe_find_softc_by_hunique(u8_t *, size_t, struct netif *); static struct pppoe_softc* pppoe_find_softc_by_hunique(u8_t *token, size_t len, struct netif *rcvif);
/** linked list of created pppoe interfaces */ /** linked list of created pppoe interfaces */
static struct pppoe_softc *pppoe_softc_list; static struct pppoe_softc *pppoe_softc_list;
@ -211,9 +211,7 @@ pppoe_destroy(struct netif *ifp)
* and lean implementation, so number of open sessions typically should * and lean implementation, so number of open sessions typically should
* be 1. * be 1.
*/ */
static struct pppoe_softc * static struct pppoe_softc* pppoe_find_softc_by_session(u_int session, struct netif *rcvif) {
pppoe_find_softc_by_session(u_int session, struct netif *rcvif)
{
struct pppoe_softc *sc; struct pppoe_softc *sc;
if (session == 0) { if (session == 0) {
@ -222,22 +220,17 @@ pppoe_find_softc_by_session(u_int session, struct netif *rcvif)
for (sc = pppoe_softc_list; sc != NULL; sc = sc->next) { for (sc = pppoe_softc_list; sc != NULL; sc = sc->next) {
if (sc->sc_state == PPPOE_STATE_SESSION if (sc->sc_state == PPPOE_STATE_SESSION
&& sc->sc_session == session) { && sc->sc_session == session
if (sc->sc_ethif == rcvif) { && sc->sc_ethif == rcvif) {
return sc; return sc;
} else {
return NULL;
} }
}
} }
return NULL; return NULL;
} }
/* Check host unique token passed and return appropriate softc pointer, /* Check host unique token passed and return appropriate softc pointer,
* or NULL if token is bogus. */ * or NULL if token is bogus. */
static struct pppoe_softc * static struct pppoe_softc* pppoe_find_softc_by_hunique(u8_t *token, size_t len, struct netif *rcvif) {
pppoe_find_softc_by_hunique(u8_t *token, size_t len, struct netif *rcvif)
{
struct pppoe_softc *sc, *t; struct pppoe_softc *sc, *t;
if (pppoe_softc_list == NULL) { if (pppoe_softc_list == NULL) {