This patch enables b43 to do mesh networking, tested against my zd1211rw
dongle.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
Requires Michael's patch that fixes the beacon template upload to upload
to both templates with the first upload.
drivers/net/wireless/b43/main.c | 33 ++++++++++++++++++++++-----------
1 file changed, 22 insertions(+), 11 deletions(-)
--- everything.orig/drivers/net/wireless/b43/main.c 2008-05-20 12:07:59.000000000 +0200
+++ everything/drivers/net/wireless/b43/main.c 2008-05-20 12:09:12.000000000 +0200
@@ -1430,11 +1430,17 @@ static void b43_write_beacon_template(st
i += ie_len + 2;
}
if (!tim_found) {
- b43warn(dev->wl, "Did not find a valid TIM IE in "
- "the beacon template packet. AP or IBSS operation "
- "may be broken.\n");
- } else
- b43dbg(dev->wl, "Updated beacon template\n");
+ /*
+ * If ucode wants to modify TIM do it behind the beacon, this
+ * will happen, for example, when doing mesh networking.
+ */
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_TIMBPOS,
+ len + sizeof(struct b43_plcp_hdr6));
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_DTIMPER, 0);
+ }
+ b43dbg(dev->wl, "Updated beacon template at 0x%x\n", ram_offset);
}
static void b43_write_probe_resp_plcp(struct b43_wldev *dev,
@@ -1549,7 +1555,8 @@ static void handle_irq_beacon(struct b43
struct b43_wl *wl = dev->wl;
u32 cmd, beacon0_valid, beacon1_valid;
- if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
+ if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP) &&
+ !b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT))
return;
/* This is the bottom half of the asynchronous beacon update. */
@@ -2374,7 +2381,8 @@ static void b43_adjust_opmode(struct b43
ctl &= ~B43_MACCTL_BEACPROMISC;
ctl |= B43_MACCTL_INFRA;
- if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
+ if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
+ b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT))
ctl |= B43_MACCTL_AP;
else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS))
ctl &= ~B43_MACCTL_INFRA;
@@ -3241,8 +3249,9 @@ static int b43_op_config(struct ieee8021
antenna = b43_antenna_from_ieee80211(dev, conf->antenna_sel_rx);
b43_set_rx_antenna(dev, antenna);
- /* Update templates for AP mode. */
- if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
+ /* Update templates for AP/mesh mode. */
+ if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
+ b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT))
b43_set_beacon_int(dev, conf->beacon_int);
if (!!conf->radio_enabled != phy->radio_on) {
@@ -3423,8 +3432,9 @@ static int b43_op_config_interface(struc
else
memset(wl->bssid, 0, ETH_ALEN);
if (b43_status(dev) >= B43_STAT_INITIALIZED) {
- if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) {
- B43_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
+ if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
+ b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) {
+ B43_WARN_ON(conf->type != wl->if_type);
b43_set_ssid(dev, conf->ssid, conf->ssid_len);
if (conf->beacon)
b43_update_templates(wl, conf->beacon);
@@ -3964,6 +3974,7 @@ static int b43_op_add_interface(struct i
/* TODO: allow WDS/AP devices to coexist */
if (conf->type != IEEE80211_IF_TYPE_AP &&
+ conf->type != IEEE80211_IF_TYPE_MESH_POINT &&
conf->type != IEEE80211_IF_TYPE_STA &&
conf->type != IEEE80211_IF_TYPE_WDS &&
conf->type != IEEE80211_IF_TYPE_IBSS)
--
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