iwlegacy: remove struct il_tx_info
It's just wrapper to sk_buff pointers ...
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 49dd1e0..2a52e7b 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -1753,9 +1753,7 @@
spin_unlock(&il->sta_lock);
- /* Set up driver data for this TFD */
- memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info));
- txq->txb[q->write_ptr].skb = skb;
+ txq->skbs[q->write_ptr] = skb;
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
@@ -2435,14 +2433,14 @@
}
static void
-il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, bool is_agg)
+il4965_tx_status(struct il_priv *il, struct sk_buff *skb, bool is_agg)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!is_agg)
il4965_non_agg_tx_status(il, hdr->addr1);
- ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
+ ieee80211_tx_status_irqsafe(il->hw, skb);
}
int
@@ -2450,9 +2448,9 @@
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
- struct il_tx_info *tx_info;
int nfreed = 0;
struct ieee80211_hdr *hdr;
+ struct sk_buff *skb;
if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
@@ -2464,19 +2462,18 @@
for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
- tx_info = &txq->txb[txq->q.read_ptr];
+ skb = txq->skbs[txq->q.read_ptr];
- if (WARN_ON_ONCE(tx_info->skb == NULL))
+ if (WARN_ON_ONCE(skb == NULL))
continue;
- hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
if (ieee80211_is_data_qos(hdr->frame_control))
nfreed++;
- il4965_tx_status(il, tx_info,
- txq_id >= IL4965_FIRST_AMPDU_QUEUE);
- tx_info->skb = NULL;
+ il4965_tx_status(il, skb, txq_id >= IL4965_FIRST_AMPDU_QUEUE);
+ txq->skbs[txq->q.read_ptr] = NULL;
il->ops->lib->txq_free_tfd(il, txq);
}
return nfreed;
@@ -2540,7 +2537,7 @@
D_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
- info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb);
+ info = IEEE80211_SKB_CB(il->txq[scd_flow].skbs[agg->start_idx]);
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
@@ -3624,15 +3621,13 @@
PCI_DMA_TODEVICE);
/* free SKB */
- if (txq->txb) {
- struct sk_buff *skb;
-
- skb = txq->txb[txq->q.read_ptr].skb;
+ if (txq->skbs) {
+ struct sk_buff *skb = txq->skbs[txq->q.read_ptr];
/* can be called from irqs-disabled context */
if (skb) {
dev_kfree_skb_any(skb);
- txq->txb[txq->q.read_ptr].skb = NULL;
+ txq->skbs[txq->q.read_ptr] = NULL;
}
}
}