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PPP: Use default ACCM (0xffffffff) to trasmit 

Using my Huawei EM770W modem, if set ACCM as 0x00000000, RXJ-
event breaks PPP link, after IP package transmit for a while.
Using default ACCM, the issue can be fixed.
I tested it at China Unicom networks.
This commit is contained in:
Martin Xu 2011-02-15 14:53:16 +08:00 committed by Denis Kenzior
parent cd0ba48194
commit 694589f51d
1 changed files with 5 additions and 3 deletions
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8
gatchat/ppp_lcp.c
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@ -105,8 +105,7 @@ static void lcp_generate_config_options(struct lcp_data *lcp)
static void lcp_reset_config_options(struct lcp_data *lcp)
{
lcp->req_options = REQ_OPTION_ACCM;
lcp->accm = 0;
/* Using the default ACCM */
lcp_generate_config_options(lcp);
}
@ -147,6 +146,7 @@ static void lcp_rca(struct pppcp_data *pppcp, const struct pppcp_packet *packet)
ppp_option_iter_init(&iter, packet);
while (ppp_option_iter_next(&iter) == TRUE) {
const guint8 *data = ppp_option_iter_get_data(&iter);
switch (ppp_option_iter_get_type(&iter)) {
case ACCM:
/*
@ -155,7 +155,9 @@ static void lcp_rca(struct pppcp_data *pppcp, const struct pppcp_packet *packet)
* which control characters MUST remain mapped when
* the peer sends them.
*/
ppp_set_recv_accm(pppcp_get_ppp(pppcp), 0);
ppp_set_recv_accm(pppcp_get_ppp(pppcp),
get_host_long(data));
break;
default:
break;