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| author | Johannes Berg <johannes@sipsolutions.net> | 2007-09-26 17:53:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:18 -0700 |
| commit | 628a140ba033ef201706a8c7e767c8a0c0f8326c (patch) | |
| tree | 7aae1dbc152bf9180fee3d238f224c2f4b1741b5 /net/mac80211 | |
| parent | 640845a5632390eaa9357cd818646c8f0ee3d47e (diff) | |
| download | linux-628a140ba033ef201706a8c7e767c8a0c0f8326c.tar.gz linux-628a140ba033ef201706a8c7e767c8a0c0f8326c.tar.bz2 linux-628a140ba033ef201706a8c7e767c8a0c0f8326c.zip | |
[MAC80211]: remove ALG_NONE
This "algorithm" is used only internally and is not useful.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Michael Buesch <mb@bu3sch.de>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_ioctl.c | 19 | ||||
| -rw-r--r-- | net/mac80211/key.c | 1 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 3 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 2 |
4 files changed, 11 insertions, 14 deletions
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 48e68434b38a..6c8e73e0d29d 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -27,8 +27,9 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, - int idx, int alg, int set_tx_key, - const u8 *_key, size_t key_len) + int idx, int alg, int remove, + int set_tx_key, const u8 *_key, + size_t key_len) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); int ret = 0; @@ -75,7 +76,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, key = sta->key; } - if (alg == ALG_NONE) { + if (remove) { ieee80211_key_free(key); key = NULL; } else { @@ -827,6 +828,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, struct ieee80211_sub_if_data *sdata; int idx, i, alg = ALG_WEP; u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + int remove = 0; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -845,7 +847,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, idx--; if (erq->flags & IW_ENCODE_DISABLED) - alg = ALG_NONE; + remove = 1; else if (erq->length == 0) { /* No key data - just set the default TX key index */ ieee80211_set_default_key(sdata, idx); @@ -854,7 +856,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, return ieee80211_set_encryption( dev, bcaddr, - idx, alg, + idx, alg, remove, !sdata->default_key, keybuf, erq->length); } @@ -1005,11 +1007,11 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; - int alg, idx, i; + int uninitialized_var(alg), idx, i, remove = 0; switch (ext->alg) { case IW_ENCODE_ALG_NONE: - alg = ALG_NONE; + remove = 1; break; case IW_ENCODE_ALG_WEP: alg = ALG_WEP; @@ -1025,7 +1027,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, } if (erq->flags & IW_ENCODE_DISABLED) - alg = ALG_NONE; + remove = 1; idx = erq->flags & IW_ENCODE_INDEX; if (idx < 1 || idx > 4) { @@ -1044,6 +1046,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, idx--; return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg, + remove, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, ext->key, ext->key_len); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index f13d46b2c13c..0b2328f7d67c 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -121,7 +121,6 @@ struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata, struct ieee80211_key *key; BUG_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS); - BUG_ON(alg == ALG_NONE); key = kzalloc(sizeof(struct ieee80211_key) + key_len, GFP_KERNEL); if (!key) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f5caa1a016ee..8c16574ec39c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -532,9 +532,6 @@ ieee80211_rx_h_decrypt(struct ieee80211_txrx_data *rx) return ieee80211_crypto_tkip_decrypt(rx); case ALG_CCMP: return ieee80211_crypto_ccmp_decrypt(rx); - case ALG_NONE: - WARN_ON(1); - return TXRX_CONTINUE; } /* not reached */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 8f0007a925a2..47416b0645db 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -554,8 +554,6 @@ ieee80211_tx_h_encrypt(struct ieee80211_txrx_data *tx) return ieee80211_crypto_tkip_encrypt(tx); case ALG_CCMP: return ieee80211_crypto_ccmp_encrypt(tx); - case ALG_NONE: - return TXRX_CONTINUE; } /* not reached */ |