From 9de5776ff33a006b864341a6ec8d31f1a3c628cf Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 15 Oct 2008 04:05:51 +0200 Subject: [PATCH] p54: p54: refactor p54_rx_frame_sent the long names and the nesting in p54_rx_frame_sent really became a "line longer than 80 characters" problem. Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/p54/p54common.c | 118 ++++++++++++++------------- 1 file changed, 61 insertions(+), 57 deletions(-) diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index fcde424adb05..68ae8c06bbd7 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -549,73 +549,77 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) spin_lock_irqsave(&priv->tx_queue.lock, flags); while (entry != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); + struct p54_control_hdr *entry_hdr; + struct p54_tx_control_allocdata *entry_data; + int pad = 0; + range = (void *)info->rate_driver_data; - if (range->start_addr == addr) { - struct p54_control_hdr *entry_hdr; - struct p54_tx_control_allocdata *entry_data; - int pad = 0; + if (range->start_addr != addr) { + last_addr = range->end_addr; + entry = entry->next; + continue; + } - if (entry->next != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct memrecord *mr; + if (entry->next != (struct sk_buff *)&priv->tx_queue) { + struct ieee80211_tx_info *ni; + struct memrecord *mr; - ni = IEEE80211_SKB_CB(entry->next); - mr = (struct memrecord *)ni->rate_driver_data; - freed = mr->start_addr - last_addr; - } else - freed = priv->rx_end - last_addr; + ni = IEEE80211_SKB_CB(entry->next); + mr = (struct memrecord *)ni->rate_driver_data; + freed = mr->start_addr - last_addr; + } else + freed = priv->rx_end - last_addr; - last_addr = range->end_addr; - __skb_unlink(entry, &priv->tx_queue); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - - /* - * Clear manually, ieee80211_tx_info_clear_status would - * clear the counts too and we need them. - */ - memset(&info->status.ampdu_ack_len, 0, - sizeof(struct ieee80211_tx_info) - - offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); - BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, - status.ampdu_ack_len) != 23); - - entry_hdr = (struct p54_control_hdr *) entry->data; - entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; - if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) - pad = entry_data->align[0]; - - /* walk through the rates array and adjust the counts */ - count = payload->retries; - for (idx = 0; idx < 4; idx++) { - if (count >= info->status.rates[idx].count) { - count -= info->status.rates[idx].count; - } else if (count > 0) { - info->status.rates[idx].count = count; - count = 0; - } else { - info->status.rates[idx].idx = -1; - info->status.rates[idx].count = 0; - } + last_addr = range->end_addr; + __skb_unlink(entry, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + + /* + * Clear manually, ieee80211_tx_info_clear_status would + * clear the counts too and we need them. + */ + memset(&info->status.ampdu_ack_len, 0, + sizeof(struct ieee80211_tx_info) - + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, + status.ampdu_ack_len) != 23); + + entry_hdr = (struct p54_control_hdr *) entry->data; + entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; + if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) + pad = entry_data->align[0]; + + /* walk through the rates array and adjust the counts */ + count = payload->retries; + for (idx = 0; idx < 4; idx++) { + if (count >= info->status.rates[idx].count) { + count -= info->status.rates[idx].count; + } else if (count > 0) { + info->status.rates[idx].count = count; + count = 0; + } else { + info->status.rates[idx].idx = -1; + info->status.rates[idx].count = 0; } + } - priv->tx_stats[entry_data->hw_queue].len--; - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - !(payload->status & 0x01)) - info->flags |= IEEE80211_TX_STAT_ACK; - info->status.ack_signal = p54_rssi_to_dbm(dev, - le16_to_cpu(payload->ack_rssi)); - skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); - ieee80211_tx_status_irqsafe(dev, entry); - goto out; - } else - last_addr = range->end_addr; - entry = entry->next; + priv->tx_stats[entry_data->hw_queue].len--; + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (!payload->status)) + info->flags |= IEEE80211_TX_STAT_ACK; + if (payload->status & 0x02) + info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + info->status.ack_signal = p54_rssi_to_dbm(dev, + le16_to_cpu(payload->ack_rssi)); + skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); + ieee80211_tx_status_irqsafe(dev, entry); + goto out; } spin_unlock_irqrestore(&priv->tx_queue.lock, flags); out: - if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 + - sizeof(struct p54_control_hdr)) + if (freed >= priv->headroom + sizeof(struct p54_control_hdr) + 48 + + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) p54_wake_free_queues(dev); } -- GitLab