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broadcom-wl: support more virtual interfaces

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Read the number of virtual interfaces to support from the device
capabilities; as some newer devices can support up to 16.

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>

SVN-Revision: 38759
This commit is contained in:
Hauke Mehrtens 2013-11-11 22:03:25 +00:00
parent c926edd72d
commit df493faf12
2 changed files with 53 additions and 2 deletions
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10
package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
View file

@ -108,12 +108,14 @@ disable_broadcom() {
# make sure all of the devices are disabled in the driver
local ifdown=
local vif
local bssmax=$(wlc ifname "$device" bssmax)
local vif=$((${bssmax:-4} - 1))
append ifdown "down" "$N"
append ifdown "wds none" "$N"
for vif in 3 2 1 0; do
while [ $vif -ge 0 ]; do
append ifdown "vif $vif" "$N"
append ifdown "enabled 0" "$N"
vif=$(($vif - 1))
done
wlc ifname "$device" stdin <<EOF
@ -209,8 +211,12 @@ enable_broadcom() {
local nas="$(which nas)"
local if_pre_up if_up nas_cmd
local vif vif_pre_up vif_post_up vif_do_up vif_txpower
local bssmax=$(wlc ifname "$device" bssmax)
bssmax=${bssmax:-4}
for vif in $vifs; do
[ $_c -ge $bssmax ] && break
config_get vif_txpower "$vif" txpower
local mode

45
package/kernel/broadcom-wl/src/wlc.c
View file

@ -391,6 +391,37 @@ static int wlc_wsec_key(wlc_param param, void *null, void *value)
return wl_bssiovar_set(interface, "wsec_key", vif, &wsec_key, sizeof(wsec_key));
}
static int wlc_cap(wlc_param param, void *data, void *value)
{
char *iov = *((char **) data);
if (param & GET)
return wl_iovar_get(interface, iov, value, BUFSIZE);
return -1;
}
static int wlc_bssmax(wlc_param param, void *data, void *value)
{
int *val = (int *) value;
char *iov = *((char **) data);
int ret = -1;
if (param & GET) {
ret = wl_iovar_get(interface, iov, wlbuf, BUFSIZE);
if (!ret) {
if (strstr(wlbuf, "mbss4"))
*val = 4;
else if (strstr(wlbuf, "mbss16"))
*val = 16;
else
*val = 1;
}
}
return ret;
}
static inline int cw2ecw(int cw)
{
int i;
@ -954,6 +985,20 @@ static const struct wlc_call wlc_calls[] = {
.handler = wlc_ioctl,
.desc = "Band (0=auto, 1=5Ghz, 2=2.4GHz)"
},
{
.name = "cap",
.param = STRING|NOARG,
.handler = wlc_cap,
.data.str = "cap",
.desc = "Capabilities"
},
{
.name = "bssmax",
.param = INT|NOARG,
.handler = wlc_bssmax,
.data.str = "cap",
.desc = "Number of VIF's supported"
},
};
#define wlc_calls_size (sizeof(wlc_calls) / sizeof(struct wlc_call))