From 28240cc8d2d2d5d345a9459497dfc3c72379b994 Mon Sep 17 00:00:00 2001 From: nbd Date: Fri, 26 Apr 2013 10:52:03 +0000 Subject: mac80211: update to wireless-testing 2013-04-16 + backports Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36448 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../869-brcmsmac-add-beacon-template-support.patch | 266 --------------------- 1 file changed, 266 deletions(-) delete mode 100644 package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch (limited to 'package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch') diff --git a/package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch b/package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch deleted file mode 100644 index cbed0f101..000000000 --- a/package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch +++ /dev/null @@ -1,266 +0,0 @@ ---- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -@@ -1,5 +1,6 @@ - /* - * Copyright (c) 2010 Broadcom Corporation -+ * Copyright (c) 2013 Hauke Mehrtens - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above -@@ -522,9 +523,17 @@ brcms_ops_bss_info_changed(struct ieee80 - brcms_c_set_addrmatch(wl->wlc, RCM_BSSID_OFFSET, info->bssid); - spin_unlock_bh(&wl->lock); - } -- if (changed & BSS_CHANGED_BEACON) -+ if (changed & BSS_CHANGED_BEACON) { - /* Beacon data changed, retrieve new beacon (beaconing modes) */ -- brcms_err(core, "%s: beacon changed\n", __func__); -+ struct sk_buff *beacon; -+ u16 tim_offset = 0; -+ -+ spin_lock_bh(&wl->lock); -+ beacon = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL); -+ brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset, -+ info->dtim_period); -+ spin_unlock_bh(&wl->lock); -+ } - - if (changed & BSS_CHANGED_BEACON_ENABLED) { - /* Beaconing should be enabled/disabled (beaconing modes) */ ---- a/drivers/net/wireless/brcm80211/brcmsmac/main.c -+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c -@@ -1,5 +1,6 @@ - /* - * Copyright (c) 2010 Broadcom Corporation -+ * Copyright (c) 2013 Hauke Mehrtens - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above -@@ -450,6 +451,8 @@ static void brcms_c_detach_mfree(struct - kfree(wlc->corestate); - kfree(wlc->hw->bandstate[0]); - kfree(wlc->hw); -+ if (wlc->beacon) -+ dev_kfree_skb_any(wlc->beacon); - - /* free the wlc */ - kfree(wlc); -@@ -4086,10 +4089,14 @@ void brcms_c_wme_setparams(struct brcms_ - *shm_entry++); - } - -- if (suspend) { -+ if (suspend) - brcms_c_suspend_mac_and_wait(wlc); -+ -+ brcms_c_update_beacon(wlc); -+ brcms_c_update_probe_resp(wlc, false); -+ -+ if (suspend) - brcms_c_enable_mac(wlc); -- } - } - - static void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend) -@@ -7379,6 +7386,107 @@ int brcms_c_get_header_len(void) - return TXOFF; - } - -+static void brcms_c_beacon_write(struct brcms_c_info *wlc, -+ struct sk_buff *beacon, u16 tim_offset, -+ u16 dtim_period, bool bcn0, bool bcn1) -+{ -+ size_t len; -+ struct ieee80211_tx_info *tx_info; -+ struct brcms_hardware *wlc_hw = wlc->hw; -+ struct ieee80211_hw *ieee_hw = brcms_c_pub(wlc)->ieee_hw; -+ -+ /* Get tx_info */ -+ tx_info = IEEE80211_SKB_CB(beacon); -+ -+ len = min_t(size_t, beacon->len, BCN_TMPL_LEN); -+ wlc->bcn_rspec = ieee80211_get_tx_rate(ieee_hw, tx_info)->hw_value; -+ -+ brcms_c_compute_plcp(wlc, wlc->bcn_rspec, -+ len + FCS_LEN - D11_PHY_HDR_LEN, beacon->data); -+ -+ /* "Regular" and 16 MBSS but not for 4 MBSS */ -+ /* Update the phytxctl for the beacon based on the rspec */ -+ brcms_c_beacon_phytxctl_txant_upd(wlc, wlc->bcn_rspec); -+ -+ if (bcn0) { -+ /* write the probe response into the template region */ -+ brcms_b_write_template_ram(wlc_hw, T_BCN0_TPL_BASE, -+ (len + 3) & ~3, beacon->data); -+ -+ /* write beacon length to SCR */ -+ brcms_b_write_shm(wlc_hw, M_BCN0_FRM_BYTESZ, (u16) len); -+ } -+ if (bcn1) { -+ /* write the probe response into the template region */ -+ brcms_b_write_template_ram(wlc_hw, T_BCN1_TPL_BASE, -+ (len + 3) & ~3, beacon->data); -+ -+ /* write beacon length to SCR */ -+ brcms_b_write_shm(wlc_hw, M_BCN1_FRM_BYTESZ, (u16) len); -+ } -+ -+ if (tim_offset != 0) { -+ brcms_b_write_shm(wlc_hw, M_TIMBPOS_INBEACON, -+ tim_offset + D11B_PHY_HDR_LEN); -+ brcms_b_write_shm(wlc_hw, M_DOT11_DTIMPERIOD, dtim_period); -+ } else { -+ brcms_b_write_shm(wlc_hw, M_TIMBPOS_INBEACON, -+ len + D11B_PHY_HDR_LEN); -+ brcms_b_write_shm(wlc_hw, M_DOT11_DTIMPERIOD, 0); -+ } -+} -+ -+static void brcms_c_update_beacon_hw(struct brcms_c_info *wlc, -+ struct sk_buff *beacon, u16 tim_offset, -+ u16 dtim_period) -+{ -+ struct brcms_hardware *wlc_hw = wlc->hw; -+ struct bcma_device *core = wlc_hw->d11core; -+ -+ /* Hardware beaconing for this config */ -+ u32 both_valid = MCMD_BCN0VLD | MCMD_BCN1VLD; -+ -+ /* Check if both templates are in use, if so sched. an interrupt -+ * that will call back into this routine -+ */ -+ if ((bcma_read32(core, D11REGOFFS(maccommand)) & both_valid) == both_valid) -+ /* clear any previous status */ -+ bcma_write32(core, D11REGOFFS(macintstatus), MI_BCNTPL); -+ -+ if (wlc->beacon_template_virgin) { -+ wlc->beacon_template_virgin = false; -+ brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period, true, -+ true); -+ /* mark beacon0 valid */ -+ bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN0VLD); -+ return; -+ } -+ -+ /* Check that after scheduling the interrupt both of the -+ * templates are still busy. if not clear the int. & remask -+ */ -+ if ((bcma_read32(core, D11REGOFFS(maccommand)) & both_valid) == both_valid) { -+ wlc->defmacintmask |= MI_BCNTPL; -+ return; -+ } -+ -+ if (!(bcma_read32(core, D11REGOFFS(maccommand)) & MCMD_BCN0VLD)) { -+ brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period, true, -+ false); -+ /* mark beacon0 valid */ -+ bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN0VLD); -+ return; -+ } -+ if (!(bcma_read32(core, D11REGOFFS(maccommand)) & MCMD_BCN1VLD)) { -+ brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period, -+ false, true); -+ /* mark beacon0 valid */ -+ bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN1VLD); -+ return; -+ } -+ return; -+} -+ - /* - * Update all beacons for the system. - */ -@@ -7387,9 +7495,31 @@ void brcms_c_update_beacon(struct brcms_ - struct brcms_bss_cfg *bsscfg = wlc->bsscfg; - - if (wlc->pub->up && (bsscfg->type == BRCMS_TYPE_AP || -- bsscfg->type == BRCMS_TYPE_ADHOC)) -+ bsscfg->type == BRCMS_TYPE_ADHOC)) { - /* Clear the soft intmask */ - wlc->defmacintmask &= ~MI_BCNTPL; -+ if (!wlc->beacon) -+ return; -+ brcms_c_update_beacon_hw(wlc, wlc->beacon, -+ wlc->beacon_tim_offset, -+ wlc->beacon_dtim_period); -+ } -+} -+ -+void brcms_c_set_new_beacon(struct brcms_c_info *wlc, struct sk_buff *beacon, -+ u16 tim_offset, u16 dtim_period) -+{ -+ if (!beacon) -+ return; -+ if (wlc->beacon) -+ dev_kfree_skb_any(wlc->beacon); -+ wlc->beacon = beacon; -+ -+ /* add PLCP */ -+ skb_push(wlc->beacon, D11_PHY_HDR_LEN); -+ wlc->beacon_tim_offset = tim_offset; -+ wlc->beacon_dtim_period = dtim_period; -+ brcms_c_update_beacon(wlc); - } - - /* Write ssid into shared memory */ -@@ -7788,6 +7918,10 @@ bool brcms_c_dpc(struct brcms_c_info *wl - brcms_rfkill_set_hw_state(wlc->wl); - } - -+ /* BCN template is available */ -+ if (macintstatus & MI_BCNTPL) -+ brcms_c_update_beacon(wlc); -+ - /* it isn't done and needs to be resched if macintstatus is non-zero */ - return wlc->macintstatus != 0; - -@@ -7919,6 +8053,7 @@ brcms_c_attach(struct brcms_info *wl, st - pub->unit = unit; - pub->_piomode = piomode; - wlc->bandinit_pending = false; -+ wlc->beacon_template_virgin = true; - - /* populate struct brcms_c_info with default values */ - brcms_c_info_init(wlc, unit); ---- a/drivers/net/wireless/brcm80211/brcmsmac/main.h -+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h -@@ -492,6 +492,8 @@ struct brcms_c_info { - bool radio_monitor; - bool going_down; - -+ bool beacon_template_virgin; -+ - struct brcms_timer *wdtimer; - struct brcms_timer *radio_timer; - -@@ -561,6 +563,10 @@ struct brcms_c_info { - - struct wiphy *wiphy; - struct scb pri_scb; -+ -+ struct sk_buff *beacon; -+ u16 beacon_tim_offset; -+ u16 beacon_dtim_period; - }; - - /* antsel module specific state */ -@@ -630,7 +636,6 @@ extern u16 brcms_c_compute_rtscts_dur(st - extern void brcms_c_inval_dma_pkts(struct brcms_hardware *hw, - struct ieee80211_sta *sta, - void (*dma_callback_fn)); --extern void brcms_c_update_beacon(struct brcms_c_info *wlc); - extern void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend); - extern int brcms_c_set_nmode(struct brcms_c_info *wlc); - extern void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, ---- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h -+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h -@@ -332,5 +332,9 @@ extern bool brcms_c_check_radio_disabled - extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); - extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); - extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); -+extern void brcms_c_update_beacon(struct brcms_c_info *wlc); -+extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc, -+ struct sk_buff *beacon, u16 tim_offset, -+ u16 dtim_period); - - #endif /* _BRCM_PUB_H_ */ -- cgit v1.2.3