int
brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
struct brcmf_event_msg *event, void **data_ptr)
{
/* check whether packet is a BRCM event pkt */
struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata;
char *event_data;
u32 type, status;
u16 flags;
int evlen;
if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) {
BRCMF_ERROR(("%s: mismatched OUI, bailing\n", __func__));
return -EBADE;
}
/* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) !=
BCMILCP_BCM_SUBTYPE_EVENT) {
BRCMF_ERROR(("%s: mismatched subtype, bailing\n", __func__));
return -EBADE;
}
*data_ptr = &pvt_data[1];
event_data = *data_ptr;
/* memcpy since BRCM event pkt may be unaligned. */
memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg));
type = get_unaligned_be32(&event->event_type);
flags = get_unaligned_be16(&event->flags);
status = get_unaligned_be32(&event->status);
evlen = get_unaligned_be32(&event->datalen) +
sizeof(struct brcmf_event);
switch (type) {
case BRCMF_E_IF:
{
struct brcmf_if_event *ifevent =
(struct brcmf_if_event *) event_data;
BRCMF_TRACE(("%s: if event\n", __func__));
if (ifevent->ifidx > 0 &&
ifevent->ifidx < BRCMF_MAX_IFS) {
if (ifevent->action == BRCMF_E_IF_ADD)
brcmf_add_if(drvr_priv, ifevent->ifidx,
NULL, event->ifname,
pvt_data->eth.h_dest,
ifevent->flags,
ifevent->bssidx);
else
brcmf_del_if(drvr_priv, ifevent->ifidx);
} else {
BRCMF_ERROR(("%s: Invalid ifidx %d for %s\n",
__func__, ifevent->ifidx,
event->ifname));
}
}
/* send up the if event: btamp user needs it */
*ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
break;
/* These are what external supplicant/authenticator wants */
case BRCMF_E_LINK:
case BRCMF_E_ASSOC_IND:
case BRCMF_E_REASSOC_IND:
case BRCMF_E_DISASSOC_IND:
case BRCMF_E_MIC_ERROR:
default:
/* Fall through: this should get _everything_ */
*ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
BRCMF_TRACE(("%s: MAC event %d, flags %x, status %x\n",
__func__, type, flags, status));
/* put it back to BRCMF_E_NDIS_LINK */
if (type == BRCMF_E_NDIS_LINK) {
u32 temp;
temp = get_unaligned_be32(&event->event_type);
BRCMF_TRACE(("Converted to WLC_E_LINK type %d\n",
temp));
temp = be32_to_cpu(BRCMF_E_NDIS_LINK);
memcpy((void *)(&pvt_data->msg.event_type), &temp,
sizeof(pvt_data->msg.event_type));
}
break;
}
#ifdef SHOW_EVENTS
brcmf_c_show_host_event(event, event_data);
#endif /* SHOW_EVENTS */
return 0;
}
int
brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata,
struct brcmf_event_msg *event, void **data_ptr)
{
struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata;
struct brcmf_if_event *ifevent;
char *event_data;
u32 type, status;
u16 flags;
int evlen;
if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) {
brcmf_dbg(ERROR, "mismatched OUI, bailing\n");
return -EBADE;
}
if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) !=
BCMILCP_BCM_SUBTYPE_EVENT) {
brcmf_dbg(ERROR, "mismatched subtype, bailing\n");
return -EBADE;
}
*data_ptr = &pvt_data[1];
event_data = *data_ptr;
memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg));
type = get_unaligned_be32(&event->event_type);
flags = get_unaligned_be16(&event->flags);
status = get_unaligned_be32(&event->status);
evlen = get_unaligned_be32(&event->datalen) +
sizeof(struct brcmf_event);
switch (type) {
case BRCMF_E_IF:
ifevent = (struct brcmf_if_event *) event_data;
brcmf_dbg(TRACE, "if event\n");
if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) {
if (ifevent->action == BRCMF_E_IF_ADD)
brcmf_add_if(drvr->dev, ifevent->ifidx,
event->ifname,
pvt_data->eth.h_dest);
else
brcmf_del_if(drvr, ifevent->ifidx);
} else {
brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n",
ifevent->ifidx, event->ifname);
}
*ifidx = brcmf_ifname2idx(drvr, event->ifname);
break;
case BRCMF_E_LINK:
case BRCMF_E_ASSOC_IND:
case BRCMF_E_REASSOC_IND:
case BRCMF_E_DISASSOC_IND:
case BRCMF_E_MIC_ERROR:
default:
*ifidx = brcmf_ifname2idx(drvr, event->ifname);
brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n",
type, flags, status);
if (type == BRCMF_E_NDIS_LINK) {
u32 temp1;
__be32 temp2;
temp1 = get_unaligned_be32(&event->event_type);
brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n",
temp1);
temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK);
memcpy((void *)(&pvt_data->msg.event_type), &temp2,
sizeof(pvt_data->msg.event_type));
}
break;
}
#ifdef DEBUG
brcmf_c_show_host_event(event, event_data);
#endif
return 0;
}
