int gpio = irqd_to_hwirq(d);
u32 val = bcma_chipco_gpio_in(cc, BIT(gpio));
+ gpiochip_enable_irq(gc, gpio);
bcma_chipco_gpio_polarity(cc, BIT(gpio), val);
bcma_chipco_gpio_intmask(cc, BIT(gpio), BIT(gpio));
}
int gpio = irqd_to_hwirq(d);
bcma_chipco_gpio_intmask(cc, BIT(gpio), 0);
+ gpiochip_disable_irq(gc, gpio);
}
- static struct irq_chip bcma_gpio_irq_chip = {
+ static const struct irq_chip bcma_gpio_irq_chip = {
.name = "BCMA-GPIO",
.irq_mask = bcma_gpio_irq_mask,
.irq_unmask = bcma_gpio_irq_unmask,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static irqreturn_t bcma_gpio_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
for_each_set_bit(gpio, &irqs, gc->ngpio)
- generic_handle_irq(irq_find_mapping(gc->irq.domain, gpio));
+ generic_handle_domain_irq_safe(gc->irq.domain, gpio);
bcma_chipco_gpio_polarity(cc, irqs, val & irqs);
return IRQ_HANDLED;
bcma_chipco_gpio_intmask(cc, ~0, 0);
bcma_cc_set32(cc, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO);
- girq->chip = &bcma_gpio_irq_chip;
+ gpio_irq_chip_set_chip(girq, &bcma_gpio_irq_chip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;
struct cfg80211_chan_def def;
const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
enum nl80211_band band;
- u16 *he_mcs_mask;
+ u16 he_mcs_mask[NL80211_HE_NSS_MAX];
u8 max_nss, he_mcs;
u16 he_tx_mcs = 0, v = 0;
int i, he_nss, nss_idx;
return;
band = def.chan->band;
- he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
+ memcpy(he_mcs_mask, arvif->bitrate_mask.control[band].he_mcs,
+ sizeof(he_mcs_mask));
if (ath11k_peer_assoc_h_he_masked(he_mcs_mask))
return;
static const struct ieee80211_ops ath11k_ops = {
.tx = ath11k_mac_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath11k_mac_op_start,
.stop = ath11k_mac_op_stop,
.reconfig_complete = ath11k_mac_op_reconfig_complete,
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue, \
.start = mac80211_hwsim_start, \
.stop = mac80211_hwsim_stop, \
.add_interface = mac80211_hwsim_add_interface, \
}
rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
+ if (rx_status.rate_idx >= data2->hw->wiphy->bands[rx_status.band]->n_bitrates)
+ goto out;
rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
hdr = (void *)skb->data;
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_key = wlcore_op_set_key,
.hw_scan = wl1271_op_hw_scan,
.cancel_hw_scan = wl1271_op_cancel_hw_scan,
wl1271_warning("Fuse mac address is zero. using random mac");
/* Use TI oui and a random nic */
oui_addr = WLCORE_TI_OUI_ADDRESS;
- nic_addr = get_random_int();
+ nic_addr = get_random_u32();
} else {
oui_addr = wl->fuse_oui_addr;
/* fuse has the BD_ADDR, the WLAN addresses are the next two */
iowrite8(0, iobase + MAC_REG_PAGE1SEL);
}
+static void vt6655_mac_dma_ctl(void __iomem *iobase, u8 reg_index)
+{
+ u32 reg_value;
+
+ reg_value = ioread32(iobase + reg_index);
+ if (reg_value & DMACTL_RUN)
+ iowrite32(DMACTL_WAKE, iobase + reg_index);
+ else
+ iowrite32(DMACTL_RUN, iobase + reg_index);
+}
+
+static void vt6655_mac_set_bits(void __iomem *iobase, u32 mask)
+{
+ u32 reg_value;
+
+ reg_value = ioread32(iobase + MAC_REG_ENCFG);
+ reg_value = reg_value | mask;
+ iowrite32(reg_value, iobase + MAC_REG_ENCFG);
+}
+
+static void vt6655_mac_clear_bits(void __iomem *iobase, u32 mask)
+{
+ u32 reg_value;
+
+ reg_value = ioread32(iobase + MAC_REG_ENCFG);
+ reg_value = reg_value & ~mask;
+ iowrite32(reg_value, iobase + MAC_REG_ENCFG);
+}
+
+static void vt6655_mac_en_protect_md(void __iomem *iobase)
+{
+ vt6655_mac_set_bits(iobase, ENCFG_PROTECTMD);
+}
+
+static void vt6655_mac_dis_protect_md(void __iomem *iobase)
+{
+ vt6655_mac_clear_bits(iobase, ENCFG_PROTECTMD);
+}
+
+static void vt6655_mac_en_barker_preamble_md(void __iomem *iobase)
+{
+ vt6655_mac_set_bits(iobase, ENCFG_BARKERPREAM);
+}
+
+static void vt6655_mac_dis_barker_preamble_md(void __iomem *iobase)
+{
+ vt6655_mac_clear_bits(iobase, ENCFG_BARKERPREAM);
+}
+
/*
* Initialisation of MAC & BBP registers
*/
}
if (priv->local_id > REV_ID_VT3253_B1) {
- MACvSelectPage1(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE1(priv->port_offset);
iowrite8(MSRCTL1_TXPWR | MSRCTL1_CSAPAREN, priv->port_offset + MAC_REG_MSRCTL + 1);
- MACvSelectPage0(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE0(priv->port_offset);
}
/* use relative tx timeout and 802.11i D4 */
(CFG_TKIPOPT | CFG_NOTXTIMEOUT));
/* set performance parameter by registry */
- MACvSetShortRetryLimit(priv, priv->byShortRetryLimit);
+ vt6655_mac_set_short_retry_limit(priv, priv->byShortRetryLimit);
MACvSetLongRetryLimit(priv, priv->byLongRetryLimit);
/* reset TSF counter */
vt6655_mac_reg_bits_on(priv->port_offset, MAC_REG_RCR, RCR_WPAERR);
/* Turn On Rx DMA */
- MACvReceive0(priv->port_offset);
- MACvReceive1(priv->port_offset);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL0);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL1);
/* start the adapter */
iowrite8(HOSTCR_MACEN | HOSTCR_RXON | HOSTCR_TXON, priv->port_offset + MAC_REG_HOSTCR);
priv->opts.tx_descs[1] * sizeof(struct vnt_tx_desc),
priv->aRD0Ring, priv->pool_dma);
- if (priv->tx0_bufs)
- dma_free_coherent(&priv->pcid->dev,
- priv->opts.tx_descs[0] * PKT_BUF_SZ +
- priv->opts.tx_descs[1] * PKT_BUF_SZ +
- CB_BEACON_BUF_SIZE +
- CB_MAX_BUF_SIZE,
- priv->tx0_bufs, priv->tx_bufs_dma0);
+ dma_free_coherent(&priv->pcid->dev,
+ priv->opts.tx_descs[0] * PKT_BUF_SZ +
+ priv->opts.tx_descs[1] * PKT_BUF_SZ +
+ CB_BEACON_BUF_SIZE +
+ CB_MAX_BUF_SIZE,
+ priv->tx0_bufs, priv->tx_bufs_dma0);
}
static int device_init_rd0_ring(struct vnt_private *priv)
kfree(desc->rd_info);
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->aRD0Ring[i];
device_free_rx_buf(priv, desc);
kfree(desc->rd_info);
kfree(desc->rd_info);
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->aRD1Ring[i];
device_free_rx_buf(priv, desc);
kfree(desc->rd_info);
return 0;
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->apTD0Rings[i];
kfree(desc->td_info);
}
return 0;
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->apTD1Rings[i];
kfree(desc->td_info);
}
isr = ioread32(priv->port_offset + MAC_REG_ISR);
- MACvReceive0(priv->port_offset);
- MACvReceive1(priv->port_offset);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL0);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_RXDMACTL1);
if (max_count > priv->opts.int_works)
break;
wmb(); /* second memory barrier */
if (head_td->td_info->flags & TD_FLAGS_NETIF_SKB)
- MACvTransmitAC0(priv->port_offset);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_AC0DMACTL);
else
- MACvTransmit0(priv->port_offset);
+ vt6655_mac_dma_ctl(priv->port_offset, MAC_REG_TXDMACTL0);
priv->iTDUsed[dma_idx]++;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
if (conf->use_short_preamble) {
- MACvEnableBarkerPreambleMd(priv->port_offset);
+ vt6655_mac_en_barker_preamble_md(priv->port_offset);
priv->preamble_type = true;
} else {
- MACvDisableBarkerPreambleMd(priv->port_offset);
+ vt6655_mac_dis_barker_preamble_md(priv->port_offset);
priv->preamble_type = false;
}
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
if (conf->use_cts_prot)
- MACvEnableProtectMD(priv->port_offset);
+ vt6655_mac_en_protect_md(priv->port_offset);
else
- MACvDisableProtectMD(priv->port_offset);
+ vt6655_mac_dis_protect_md(priv->port_offset);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
spin_lock_irqsave(&priv->lock, flags);
if (priv->mc_list_count > 2) {
- MACvSelectPage1(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE1(priv->port_offset);
iowrite32(0xffffffff, priv->port_offset + MAC_REG_MAR0);
iowrite32(0xffffffff, priv->port_offset + MAC_REG_MAR0 + 4);
- MACvSelectPage0(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE0(priv->port_offset);
} else {
- MACvSelectPage1(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE1(priv->port_offset);
multicast = le64_to_cpu(multicast);
iowrite32((u32)multicast, priv->port_offset + MAC_REG_MAR0);
iowrite32((u32)(multicast >> 32),
priv->port_offset + MAC_REG_MAR0 + 4);
- MACvSelectPage0(priv->port_offset);
+ VT6655_MAC_SELECT_PAGE0(priv->port_offset);
}
spin_unlock_irqrestore(&priv->lock, flags);
static const struct ieee80211_ops vnt_mac_ops = {
.tx = vnt_tx_80211,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = vnt_start,
.stop = vnt_stop,
.add_interface = vnt_add_interface,
/* safe default, does not necessarily have to match hw properties */
mp->max_retry = 7;
- if (hw->max_rates >= 4)
- mp->has_mrr = true;
-
mp->hw = hw;
mp->update_interval = HZ / 20;
memset(sample_table, 0xff, sizeof(sample_table));
for (col = 0; col < SAMPLE_COLUMNS; col++) {
- prandom_bytes(rnd, sizeof(rnd));
+ get_random_bytes(rnd, sizeof(rnd));
for (i = 0; i < MCS_GROUP_RATES; i++) {
new_idx = (i + rnd[i]) % MCS_GROUP_RATES;
while (sample_table[col][new_idx] != 0xff)
ieee80211_clear_fast_xmit(sta);
- if (!sta->sta.txq[0])
- return;
-
for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
struct ieee80211_txq *txq = sta->sta.txq[tid];
struct txq_info *txqi = to_txq_info(txq);
if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS ||
mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS) {
- cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
- skb->data,
- skb->len);
+ NUM_DEFAULT_BEACON_KEYS) {
+ if (rx->sdata->dev)
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ skb->data,
+ skb->len);
return RX_DROP_MONITOR; /* unexpected BIP keyidx */
}
/* either the frame has been decrypted or will be dropped */
status->flag |= RX_FLAG_DECRYPTED;
- if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE))
+ if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE &&
+ rx->sdata->dev))
cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
skb->data, skb->len);
}
EXPORT_SYMBOL(ieee80211_ctstoself_duration);
+ static void wake_tx_push_queue(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_txq *queue)
+ {
+ int q = sdata->vif.hw_queue[queue->ac];
+ struct ieee80211_tx_control control = {
+ .sta = queue->sta,
+ };
+ struct sk_buff *skb;
+ unsigned long flags;
+ bool q_stopped;
+
+ while (1) {
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ q_stopped = local->queue_stop_reasons[q];
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+ if (q_stopped)
+ break;
+
+ skb = ieee80211_tx_dequeue(&local->hw, queue);
+ if (!skb)
+ break;
+
+ drv_tx(local, &control, skb);
+ }
+ }
+
+ /* wake_tx_queue handler for driver not implementing a custom one*/
+ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+ {
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
+ struct ieee80211_txq *queue;
+
+ /* Use ieee80211_next_txq() for airtime fairness accounting */
+ ieee80211_txq_schedule_start(hw, txq->ac);
+ while ((queue = ieee80211_next_txq(hw, txq->ac))) {
+ wake_tx_push_queue(local, sdata, queue);
+ ieee80211_return_txq(hw, queue, false);
+ }
+ ieee80211_txq_schedule_end(hw, txq->ac);
+ }
+ EXPORT_SYMBOL(ieee80211_handle_wake_tx_queue);
+
static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
{
struct ieee80211_local *local = sdata->local;
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
- void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
- {
- struct ieee80211_sub_if_data *sdata;
- int n_acs = IEEE80211_NUM_ACS;
-
- if (local->ops->wake_tx_queue)
- return;
-
- if (local->hw.queues < IEEE80211_NUM_ACS)
- n_acs = 1;
-
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- int ac;
-
- if (!sdata->dev)
- continue;
-
- if (sdata->vif.cab_queue != IEEE80211_INVAL_HW_QUEUE &&
- local->queue_stop_reasons[sdata->vif.cab_queue] != 0)
- continue;
-
- for (ac = 0; ac < n_acs; ac++) {
- int ac_queue = sdata->vif.hw_queue[ac];
-
- if (ac_queue == queue ||
- (sdata->vif.cab_queue == queue &&
- local->queue_stop_reasons[ac_queue] == 0 &&
- skb_queue_empty(&local->pending[ac_queue])))
- netif_wake_subqueue(sdata->dev, ac);
- }
- }
- }
-
static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
enum queue_stop_reason reason,
bool refcounted,
/* someone still has this queue stopped */
return;
- if (skb_queue_empty(&local->pending[queue])) {
- rcu_read_lock();
- ieee80211_propagate_queue_wake(local, queue);
- rcu_read_unlock();
- } else
+ if (!skb_queue_empty(&local->pending[queue]))
tasklet_schedule(&local->tx_pending_tasklet);
/*
* release someone's lock, but it is fine because all the callers of
* __ieee80211_wake_queue call it right before releasing the lock.
*/
- if (local->ops->wake_tx_queue) {
- if (reason == IEEE80211_QUEUE_STOP_REASON_DRIVER)
- tasklet_schedule(&local->wake_txqs_tasklet);
- else
- _ieee80211_wake_txqs(local, flags);
- }
+ if (reason == IEEE80211_QUEUE_STOP_REASON_DRIVER)
+ tasklet_schedule(&local->wake_txqs_tasklet);
+ else
+ _ieee80211_wake_txqs(local, flags);
}
void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
sdata->vif.cab_queue == queue) {
- if (!local->ops->wake_tx_queue) {
- netif_stop_subqueue(sdata->dev, ac);
- continue;
- }
spin_lock(&local->fq.lock);
sdata->vif.txqs_stopped[ac] = true;
spin_unlock(&local->fq.lock);
elems->eht_operation = data;
break;
case WLAN_EID_EXT_EHT_MULTI_LINK:
- if (ieee80211_mle_size_ok(data, len))
+ if (ieee80211_mle_size_ok(data, len)) {
elems->multi_link = (void *)data;
+ elems->multi_link_len = len;
+ }
break;
}
}
for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, len) {
if (elem->datalen < 2)
continue;
+ if (elem->data[0] < 1 || elem->data[0] > 8)
+ continue;
for_each_element(sub, elem->data + 1, elem->datalen - 1) {
u8 new_bssid[ETH_ALEN];
return found ? profile_len : 0;
}
+ static void ieee80211_defragment_element(struct ieee802_11_elems *elems,
+ void **elem_ptr, size_t *len,
+ size_t total_len, u8 frag_id)
+ {
+ u8 *data = *elem_ptr, *pos, *start;
+ const struct element *elem;
+
+ /*
+ * Since 'data' points to the data of the element, not the element
+ * itself, allow 254 in case it was an extended element where the
+ * extended ID isn't part of the data we see here and thus not part of
+ * 'len' either.
+ */
+ if (!data || (*len != 254 && *len != 255))
+ return;
+
+ start = elems->scratch_pos;
+
+ if (WARN_ON(*len > (elems->scratch + elems->scratch_len -
+ elems->scratch_pos)))
+ return;
+
+ memcpy(elems->scratch_pos, data, *len);
+ elems->scratch_pos += *len;
+
+ pos = data + *len;
+ total_len -= *len;
+ for_each_element(elem, pos, total_len) {
+ if (elem->id != frag_id)
+ break;
+
+ if (WARN_ON(elem->datalen >
+ (elems->scratch + elems->scratch_len -
+ elems->scratch_pos)))
+ return;
+
+ memcpy(elems->scratch_pos, elem->data, elem->datalen);
+ elems->scratch_pos += elem->datalen;
+
+ *len += elem->datalen;
+ }
+
+ *elem_ptr = start;
+ }
+
+ static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
+ u8 link_id)
+ {
+ const struct ieee80211_multi_link_elem *ml = elems->multi_link;
+ size_t ml_len = elems->multi_link_len;
+ const struct element *sub;
+
+ if (!ml || !ml_len)
+ return;
+
+ if (le16_get_bits(ml->control, IEEE80211_ML_CONTROL_TYPE) !=
+ IEEE80211_ML_CONTROL_TYPE_BASIC)
+ return;
+
+ for_each_mle_subelement(sub, (u8 *)ml, ml_len) {
+ struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data;
+ u16 control;
+
+ if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE)
+ continue;
+
+ if (!ieee80211_mle_sta_prof_size_ok(sub->data, sub->datalen))
+ return;
+
+ control = le16_to_cpu(prof->control);
+
+ if (link_id != u16_get_bits(control,
+ IEEE80211_MLE_STA_CONTROL_LINK_ID))
+ continue;
+
+ if (!(control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE))
+ return;
+
+ elems->prof = prof;
+ elems->sta_prof_len = sub->datalen;
+
+ /* the sub element can be fragmented */
+ ieee80211_defragment_element(elems, (void **)&elems->prof,
+ &elems->sta_prof_len,
+ ml_len - (sub->data - (u8 *)ml),
+ IEEE80211_MLE_SUBELEM_FRAGMENT);
+ return;
+ }
+ }
+
+ static void ieee80211_mle_parse_link(struct ieee802_11_elems *elems,
+ struct ieee80211_elems_parse_params *params)
+ {
+ struct ieee80211_mle_per_sta_profile *prof;
+ struct ieee80211_elems_parse_params sub = {
+ .action = params->action,
+ .from_ap = params->from_ap,
+ .link_id = -1,
+ };
+ const struct element *non_inherit = NULL;
+ const u8 *end;
+
+ if (params->link_id == -1)
+ return;
+
+ ieee80211_defragment_element(elems, (void **)&elems->multi_link,
+ &elems->multi_link_len,
+ elems->total_len - ((u8 *)elems->multi_link -
+ elems->ie_start),
+ WLAN_EID_FRAGMENT);
+
+ ieee80211_mle_get_sta_prof(elems, params->link_id);
+ prof = elems->prof;
+
+ if (!prof)
+ return;
+
+ /* check if we have the 4 bytes for the fixed part in assoc response */
+ if (elems->sta_prof_len < sizeof(*prof) + prof->sta_info_len - 1 + 4) {
+ elems->prof = NULL;
+ elems->sta_prof_len = 0;
+ return;
+ }
+
+ /*
+ * Skip the capability information and the status code that are expected
+ * as part of the station profile in association response frames. Note
+ * the -1 is because the 'sta_info_len' is accounted to as part of the
+ * per-STA profile, but not part of the 'u8 variable[]' portion.
+ */
+ sub.start = prof->variable + prof->sta_info_len - 1 + 4;
+ end = (const u8 *)prof + elems->sta_prof_len;
+ sub.len = end - sub.start;
+
+ non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ sub.start, sub.len);
+ _ieee802_11_parse_elems_full(&sub, elems, non_inherit);
+ }
+
struct ieee802_11_elems *
ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
{
const struct element *non_inherit = NULL;
u8 *nontransmitted_profile;
int nontransmitted_profile_len = 0;
- size_t scratch_len = params->len;
- size_t scratch_len = params->scratch_len ?: 2 * params->len;
++ size_t scratch_len = params->scratch_len ?: 3 * params->len;
elems = kzalloc(sizeof(*elems) + scratch_len, GFP_ATOMIC);
if (!elems)
elems->scratch_len = scratch_len;
elems->scratch_pos = elems->scratch;
- nontransmitted_profile = kmalloc(params->len, GFP_ATOMIC);
- if (nontransmitted_profile) {
- nontransmitted_profile_len =
- ieee802_11_find_bssid_profile(params->start, params->len,
- elems, params->bss,
- nontransmitted_profile);
- non_inherit =
- cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- nontransmitted_profile,
- nontransmitted_profile_len);
- }
+ nontransmitted_profile = elems->scratch_pos;
+ nontransmitted_profile_len =
+ ieee802_11_find_bssid_profile(params->start, params->len,
+ elems, params->bss,
+ nontransmitted_profile);
+ elems->scratch_pos += nontransmitted_profile_len;
+ elems->scratch_len -= nontransmitted_profile_len;
+ non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ nontransmitted_profile,
+ nontransmitted_profile_len);
elems->crc = _ieee802_11_parse_elems_full(params, elems, non_inherit);
_ieee802_11_parse_elems_full(&sub, elems, NULL);
}
+ ieee80211_mle_parse_link(elems, params);
+
if (elems->tim && !elems->parse_error) {
const struct ieee80211_tim_ie *tim_ie = elems->tim;
offsetofend(struct ieee80211_bssid_index, dtim_count))
elems->dtim_count = elems->bssid_index->dtim_count;
- kfree(nontransmitted_profile);
-
return elems;
}
projects / J-linux.git / commitdiff