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Commit 97890897 authored by Jeff Garzik's avatar Jeff Garzik
Browse files
parents 59b81827 519a62bb
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+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@
#include <linux/kernel.h>	/* ARRAY_SIZE */
#include <linux/wireless.h>

#define IEEE80211_VERSION "git-1.1.5"
#define IEEE80211_VERSION "git-1.1.6"

#define IEEE80211_DATA_LEN		2304
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+2 −1
Original line number Diff line number Diff line
@@ -409,7 +409,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
		return 1;
	}

	if (is_multicast_ether_addr(hdr->addr1) ? ieee->host_mc_decrypt :
	if ((is_multicast_ether_addr(hdr->addr1) ||
	     is_broadcast_ether_addr(hdr->addr2)) ? ieee->host_mc_decrypt :
	    ieee->host_decrypt) {
		int idx = 0;
		if (skb->len >= hdrlen + 3)
+15 −8
Original line number Diff line number Diff line
@@ -157,11 +157,14 @@ static inline int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
	struct ieee80211_crypt_data *crypt = ieee->crypt[ieee->tx_keyidx];
	int res;

	if (crypt == NULL)
		return -1;

	/* To encrypt, frame format is:
	 * IV (4 bytes), clear payload (including SNAP), ICV (4 bytes) */
	atomic_inc(&crypt->refcnt);
	res = 0;
	if (crypt->ops->encrypt_mpdu)
	if (crypt->ops && crypt->ops->encrypt_mpdu)
		res = crypt->ops->encrypt_mpdu(frag, hdr_len, crypt->priv);

	atomic_dec(&crypt->refcnt);
@@ -187,7 +190,7 @@ void ieee80211_txb_free(struct ieee80211_txb *txb)
}

static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
						 gfp_t gfp_mask)
						 int headroom, gfp_t gfp_mask)
{
	struct ieee80211_txb *txb;
	int i;
@@ -201,11 +204,13 @@ static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
	txb->frag_size = txb_size;

	for (i = 0; i < nr_frags; i++) {
		txb->fragments[i] = dev_alloc_skb(txb_size);
		txb->fragments[i] = __dev_alloc_skb(txb_size + headroom,
						    gfp_mask);
		if (unlikely(!txb->fragments[i])) {
			i--;
			break;
		}
		skb_reserve(txb->fragments[i], headroom);
	}
	if (unlikely(i != nr_frags)) {
		while (i >= 0)
@@ -264,9 +269,9 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
	encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) &&
	    ieee->sec.encrypt;

	host_encrypt = ieee->host_encrypt && encrypt;
	host_encrypt_msdu = ieee->host_encrypt_msdu && encrypt;
	host_build_iv = ieee->host_build_iv && encrypt;
	host_encrypt = ieee->host_encrypt && encrypt && crypt;
	host_encrypt_msdu = ieee->host_encrypt_msdu && encrypt && crypt;
	host_build_iv = ieee->host_build_iv && encrypt && crypt;

	if (!encrypt && ieee->ieee802_1x &&
	    ieee->drop_unencrypted && ether_type != ETH_P_PAE) {
@@ -338,7 +343,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
	if (host_encrypt || ieee->host_open_frag) {
		/* Determine fragmentation size based on destination (multicast
		 * and broadcast are not fragmented) */
		if (is_multicast_ether_addr(dest))
		if (is_multicast_ether_addr(dest) ||
		    is_broadcast_ether_addr(dest))
			frag_size = MAX_FRAG_THRESHOLD;
		else
			frag_size = ieee->fts;
@@ -380,7 +386,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
	/* 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(nr_frags, frag_size, GFP_ATOMIC);
	txb = ieee80211_alloc_txb(nr_frags, frag_size,
				  ieee->tx_headroom, GFP_ATOMIC);
	if (unlikely(!txb)) {
		printk(KERN_WARNING "%s: Could not allocate TXB\n",
		       ieee->dev->name);