diff options
| author | Michael Buesch <mbuesch@freenet.de> | 2005-10-21 19:39:52 +0200 |
|---|---|---|
| committer | James Ketrenos <jketreno@linux.intel.com> | 2005-10-21 20:00:28 +0200 |
| commit | d3f7bf4fa9626d371f26cd310477202628a8126a (patch) | |
| tree | 7b12b1ed327ff6f8e9820979e302e23e6a157223 | |
| parent | Fixed oops if an uninitialized key is used for encryption. (diff) | |
| download | linux-d3f7bf4fa9626d371f26cd310477202628a8126a.tar.xz linux-d3f7bf4fa9626d371f26cd310477202628a8126a.zip | |
ieee80211 subsystem:
* Use GFP mask on TX skb allocation.
* Use the tx_headroom and reserve requested space.
Signed-off-by: Michael Buesch <mbuesch@freenet.de>
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
| -rw-r--r-- | net/ieee80211/ieee80211_tx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index f4f2a33973a7..fb4509032402 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -190,7 +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; @@ -204,11 +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) @@ -384,7 +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); |