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-rw-r--r--package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch266
1 files changed, 0 insertions, 266 deletions
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 cbed0f1015..0000000000
--- 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 <hauke@hauke-m.de>
- *
- * 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 <hauke@hauke-m.de>
- *
- * 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_ */