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Diffstat (limited to 'net/mac80211/tkip.c')
-rw-r--r--net/mac80211/tkip.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 57e14d59e12..3ed801d90f1 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -177,12 +177,11 @@ void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf,
struct ieee80211_key *key = (struct ieee80211_key *)
container_of(keyconf, struct ieee80211_key, conf);
struct tkip_ctx *ctx = &key->u.tkip.tx;
- unsigned long flags;
- spin_lock_irqsave(&key->u.tkip.txlock, flags);
+ spin_lock_bh(&key->u.tkip.txlock);
ieee80211_compute_tkip_p1k(key, iv32);
memcpy(p1k, ctx->p1k, sizeof(ctx->p1k));
- spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
+ spin_unlock_bh(&key->u.tkip.txlock);
}
EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv);
@@ -208,12 +207,11 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
u32 iv32 = get_unaligned_le32(&data[4]);
u16 iv16 = data[2] | (data[0] << 8);
- unsigned long flags;
- spin_lock_irqsave(&key->u.tkip.txlock, flags);
+ spin_lock_bh(&key->u.tkip.txlock);
ieee80211_compute_tkip_p1k(key, iv32);
tkip_mixing_phase2(tk, ctx, iv16, p2k);
- spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
+ spin_unlock_bh(&key->u.tkip.txlock);
}
EXPORT_SYMBOL(ieee80211_get_tkip_p2k);