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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-07-25 17:59:46 (GMT) |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-25 18:53:52 (GMT) |
| commit | 5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch) | |
| tree | 3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /net/mac80211/tx.c | |
| parent | 34006cee28f7344f9557a4be3816c7891b1bbab1 (diff) | |
| parent | b6844e8f64920cdee620157252169ba63afb0c89 (diff) | |
| download | linux-5f00bcb38ef9a980a33c6dbdc0044964b05f22dd.tar.xz | |
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3104c84..8cb0d2d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -589,6 +589,9 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) break; } + if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED)) + return TX_DROP; + if (!skip_hw && tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) info->control.hw_key = &tx->key->conf; @@ -1474,18 +1477,14 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, /* device xmit handlers */ -static int ieee80211_skb_resize(struct ieee80211_local *local, +static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int head_need, bool may_encrypt) { + struct ieee80211_local *local = sdata->local; int tail_need = 0; - /* - * This could be optimised, devices that do full hardware - * crypto (including TKIP MMIC) need no tailroom... But we - * have no drivers for such devices currently. - */ - if (may_encrypt) { + if (may_encrypt && sdata->crypto_tx_tailroom_needed_cnt) { tail_need = IEEE80211_ENCRYPT_TAILROOM; tail_need -= skb_tailroom(skb); tail_need = max_t(int, tail_need, 0); @@ -1578,7 +1577,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, headroom -= skb_headroom(skb); headroom = max_t(int, 0, headroom); - if (ieee80211_skb_resize(local, skb, headroom, may_encrypt)) { + if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) { dev_kfree_skb(skb); rcu_read_unlock(); return; @@ -1945,7 +1944,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, head_need += IEEE80211_ENCRYPT_HEADROOM; head_need += local->tx_headroom; head_need = max_t(int, 0, head_need); - if (ieee80211_skb_resize(local, skb, head_need, true)) + if (ieee80211_skb_resize(sdata, skb, head_need, true)) goto fail; } |