From c12cf2109702c052688391f4171f239effb241bf Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Mon, 21 Apr 2008 11:48:28 +0300 Subject: [PATCH] remove ieee80211_tx_frame() After the softmac removal ieee80211_tx_frame() was no longer used. Signed-off-by: Adrian Bunk Signed-off-by: John W. Linville --- include/net/ieee80211.h | 3 -- net/ieee80211/ieee80211_tx.c | 86 ------------------------------------ 2 files changed, 89 deletions(-) diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 529816bfbc5..facd0ffedc6 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -1262,9 +1262,6 @@ extern int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); -extern int ieee80211_tx_frame(struct ieee80211_device *ieee, - struct ieee80211_hdr *frame, int hdr_len, - int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ extern void ieee80211_rx_any(struct ieee80211_device *ieee, diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index d8b02603cbe..d996547f7a6 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -542,90 +542,4 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) return 1; } -/* Incoming 802.11 strucure is converted to a TXB - * a block of 802.11 fragment packets (stored as skbs) */ -int ieee80211_tx_frame(struct ieee80211_device *ieee, - struct ieee80211_hdr *frame, int hdr_len, int total_len, - int encrypt_mpdu) -{ - struct ieee80211_txb *txb = NULL; - unsigned long flags; - struct net_device_stats *stats = &ieee->stats; - struct sk_buff *skb_frag; - int priority = -1; - int fraglen = total_len; - int headroom = ieee->tx_headroom; - struct ieee80211_crypt_data *crypt = ieee->crypt[ieee->tx_keyidx]; - - spin_lock_irqsave(&ieee->lock, flags); - - if (encrypt_mpdu && (!ieee->sec.encrypt || !crypt)) - encrypt_mpdu = 0; - - /* If there is no driver handler to take the TXB, dont' bother - * creating it... */ - if (!ieee->hard_start_xmit) { - printk(KERN_WARNING "%s: No xmit handler.\n", ieee->dev->name); - goto success; - } - - if (unlikely(total_len < 24)) { - printk(KERN_WARNING "%s: skb too small (%d).\n", - ieee->dev->name, total_len); - goto success; - } - - if (encrypt_mpdu) { - frame->frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - fraglen += crypt->ops->extra_mpdu_prefix_len + - crypt->ops->extra_mpdu_postfix_len; - headroom += crypt->ops->extra_mpdu_prefix_len; - } - - /* When we allocate the TXB we allocate enough space for the reserve - * and full fragment bytes (bytes_per_frag doesn't include prefix, - * postfix, header, FCS, etc.) */ - txb = ieee80211_alloc_txb(1, fraglen, headroom, GFP_ATOMIC); - if (unlikely(!txb)) { - printk(KERN_WARNING "%s: Could not allocate TXB\n", - ieee->dev->name); - goto failed; - } - txb->encrypted = 0; - txb->payload_size = fraglen; - - skb_frag = txb->fragments[0]; - - memcpy(skb_put(skb_frag, total_len), frame, total_len); - - if (ieee->config & - (CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS)) - skb_put(skb_frag, 4); - - /* To avoid overcomplicating things, we do the corner-case frame - * encryption in software. The only real situation where encryption is - * needed here is during software-based shared key authentication. */ - if (encrypt_mpdu) - ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len); - - success: - spin_unlock_irqrestore(&ieee->lock, flags); - - if (txb) { - if ((*ieee->hard_start_xmit) (txb, ieee->dev, priority) == 0) { - stats->tx_packets++; - stats->tx_bytes += txb->payload_size; - return 0; - } - ieee80211_txb_free(txb); - } - return 0; - - failed: - spin_unlock_irqrestore(&ieee->lock, flags); - stats->tx_errors++; - return 1; -} - -EXPORT_SYMBOL(ieee80211_tx_frame); EXPORT_SYMBOL(ieee80211_txb_free); -- 2.32.0.93.g670b81a890