93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson AB 2010
|
|
* Author: Sjur Brendeland sjur.brandeland@stericsson.com
|
|
* License terms: GNU General Public License (GPL) version 2
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/spinlock.h>
|
|
#include <net/caif/cfctrl.h>
|
|
#include <net/caif/cfcnfg.h>
|
|
#include <net/caif/caif_dev.h>
|
|
|
|
int connect_req_to_link_param(struct cfcnfg *cnfg,
|
|
struct caif_connect_request *s,
|
|
struct cfctrl_link_param *l)
|
|
{
|
|
struct dev_info *dev_info;
|
|
enum cfcnfg_phy_preference pref;
|
|
memset(l, 0, sizeof(*l));
|
|
l->priority = s->priority;
|
|
|
|
if (s->link_name[0] != '\0')
|
|
l->phyid = cfcnfg_get_named(cnfg, s->link_name);
|
|
else {
|
|
switch (s->link_selector) {
|
|
case CAIF_LINK_HIGH_BANDW:
|
|
pref = CFPHYPREF_HIGH_BW;
|
|
break;
|
|
case CAIF_LINK_LOW_LATENCY:
|
|
pref = CFPHYPREF_LOW_LAT;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
dev_info = cfcnfg_get_phyid(cnfg, pref);
|
|
if (dev_info == NULL)
|
|
return -ENODEV;
|
|
l->phyid = dev_info->id;
|
|
}
|
|
switch (s->protocol) {
|
|
case CAIFPROTO_AT:
|
|
l->linktype = CFCTRL_SRV_VEI;
|
|
if (s->sockaddr.u.at.type == CAIF_ATTYPE_PLAIN)
|
|
l->chtype = 0x02;
|
|
else
|
|
l->chtype = s->sockaddr.u.at.type;
|
|
l->endpoint = 0x00;
|
|
break;
|
|
case CAIFPROTO_DATAGRAM:
|
|
l->linktype = CFCTRL_SRV_DATAGRAM;
|
|
l->chtype = 0x00;
|
|
l->u.datagram.connid = s->sockaddr.u.dgm.connection_id;
|
|
break;
|
|
case CAIFPROTO_DATAGRAM_LOOP:
|
|
l->linktype = CFCTRL_SRV_DATAGRAM;
|
|
l->chtype = 0x03;
|
|
l->endpoint = 0x00;
|
|
l->u.datagram.connid = s->sockaddr.u.dgm.connection_id;
|
|
break;
|
|
case CAIFPROTO_RFM:
|
|
l->linktype = CFCTRL_SRV_RFM;
|
|
l->u.datagram.connid = s->sockaddr.u.rfm.connection_id;
|
|
strncpy(l->u.rfm.volume, s->sockaddr.u.rfm.volume,
|
|
sizeof(l->u.rfm.volume)-1);
|
|
l->u.rfm.volume[sizeof(l->u.rfm.volume)-1] = 0;
|
|
break;
|
|
case CAIFPROTO_UTIL:
|
|
l->linktype = CFCTRL_SRV_UTIL;
|
|
l->endpoint = 0x00;
|
|
l->chtype = 0x00;
|
|
strncpy(l->u.utility.name, s->sockaddr.u.util.service,
|
|
sizeof(l->u.utility.name)-1);
|
|
l->u.utility.name[sizeof(l->u.utility.name)-1] = 0;
|
|
caif_assert(sizeof(l->u.utility.name) > 10);
|
|
l->u.utility.paramlen = s->param.size;
|
|
if (l->u.utility.paramlen > sizeof(l->u.utility.params))
|
|
l->u.utility.paramlen = sizeof(l->u.utility.params);
|
|
|
|
memcpy(l->u.utility.params, s->param.data,
|
|
l->u.utility.paramlen);
|
|
|
|
break;
|
|
case CAIFPROTO_DEBUG:
|
|
l->linktype = CFCTRL_SRV_DBG;
|
|
l->endpoint = s->sockaddr.u.dbg.service;
|
|
l->chtype = s->sockaddr.u.dbg.type;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|