diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-09-19 01:56:44 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-09-19 01:56:44 -0400 |
| commit | 0612ec48762bf8712db1925b2e67246d2237ebab (patch) | |
| tree | 01b0d69c9c9915015c0f23ad4263646dd5413e99 /net/ieee80211/ieee80211_tx.c | |
| parent | 4263cf0fac28122c8381b6f4f9441a43cd93c81f (diff) | |
| parent | 47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff) | |
| download | kernel-crypto-0612ec48762bf8712db1925b2e67246d2237ebab.tar.gz kernel-crypto-0612ec48762bf8712db1925b2e67246d2237ebab.tar.xz kernel-crypto-0612ec48762bf8712db1925b2e67246d2237ebab.zip | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/ieee80211/ieee80211_tx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_tx.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index de148ae594f..bf042139c7a 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -562,10 +562,13 @@ int ieee80211_tx_frame(struct ieee80211_device *ieee, 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) + if (encrypt_mpdu && (!ieee->sec.encrypt || !crypt)) encrypt_mpdu = 0; /* If there is no driver handler to take the TXB, dont' bother @@ -581,20 +584,24 @@ int ieee80211_tx_frame(struct ieee80211_device *ieee, goto success; } - if (encrypt_mpdu) + 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, total_len, ieee->tx_headroom, GFP_ATOMIC); + 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 = total_len; + txb->payload_size = fraglen; skb_frag = txb->fragments[0]; |