From 04dea136b06ddd58879c9272b9f66ff060962317 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 20 May 2008 12:10:49 +0200 Subject: [PATCH] b43: enable mesh This patch enables b43 to do mesh networking, tested against my zd1211rw dongle. Signed-off-by: Johannes Berg Reviewed-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 33 ++++++++++++++++++++++----------- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index cbb317bb34..f9c14c6643 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1430,11 +1430,17 @@ static void b43_write_beacon_template(struct b43_wldev *dev, 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_wldev *dev) 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. */ @@ -2491,7 +2498,8 @@ static void b43_adjust_opmode(struct b43_wldev *dev) 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; @@ -3358,8 +3366,9 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) 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) { @@ -3547,8 +3556,9 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, 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); @@ -4088,6 +4098,7 @@ static int b43_op_add_interface(struct ieee80211_hw *hw, /* 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) -- 2.39.5