backport mac80211, hostapd, iw, crda from trunk as of r26369
[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 300-pending_work.patch
1 --- a/drivers/net/wireless/ath/ath9k/main.c
2 +++ b/drivers/net/wireless/ath/ath9k/main.c
3 @@ -1048,6 +1048,8 @@ static int ath9k_start(struct ieee80211_
4 "Starting driver with initial channel: %d MHz\n",
5 curchan->center_freq);
6
7 + ath9k_ps_wakeup(sc);
8 +
9 mutex_lock(&sc->mutex);
10
11 /* setup initial channel */
12 @@ -1143,6 +1145,8 @@ static int ath9k_start(struct ieee80211_
13 mutex_unlock:
14 mutex_unlock(&sc->mutex);
15
16 + ath9k_ps_restore(sc);
17 +
18 return r;
19 }
20
21 --- a/net/mac80211/ibss.c
22 +++ b/net/mac80211/ibss.c
23 @@ -661,7 +661,6 @@ static void ieee80211_sta_find_ibss(stru
24 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
25 struct sk_buff *req)
26 {
27 - struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(req);
28 struct ieee80211_mgmt *mgmt = (void *)req->data;
29 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
30 struct ieee80211_local *local = sdata->local;
31 @@ -685,7 +684,7 @@ static void ieee80211_rx_mgmt_probe_req(
32 mgmt->bssid, tx_last_beacon);
33 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
34
35 - if (!tx_last_beacon && !(rx_status->rx_flags & IEEE80211_RX_RA_MATCH))
36 + if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
37 return;
38
39 if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
40 --- a/net/mac80211/rc80211_minstrel_ht.c
41 +++ b/net/mac80211/rc80211_minstrel_ht.c
42 @@ -659,18 +659,14 @@ minstrel_ht_update_caps(void *priv, stru
43 struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
44 struct ieee80211_local *local = hw_to_local(mp->hw);
45 u16 sta_cap = sta->ht_cap.cap;
46 + int n_supported = 0;
47 int ack_dur;
48 int stbc;
49 int i;
50
51 /* fall back to the old minstrel for legacy stations */
52 - if (!sta->ht_cap.ht_supported) {
53 - msp->is_ht = false;
54 - memset(&msp->legacy, 0, sizeof(msp->legacy));
55 - msp->legacy.r = msp->ratelist;
56 - msp->legacy.sample_table = msp->sample_table;
57 - return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy);
58 - }
59 + if (!sta->ht_cap.ht_supported)
60 + goto use_legacy;
61
62 BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) !=
63 MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS);
64 @@ -725,7 +721,22 @@ minstrel_ht_update_caps(void *priv, stru
65
66 mi->groups[i].supported =
67 mcs->rx_mask[minstrel_mcs_groups[i].streams - 1];
68 +
69 + if (mi->groups[i].supported)
70 + n_supported++;
71 }
72 +
73 + if (!n_supported)
74 + goto use_legacy;
75 +
76 + return;
77 +
78 +use_legacy:
79 + msp->is_ht = false;
80 + memset(&msp->legacy, 0, sizeof(msp->legacy));
81 + msp->legacy.r = msp->ratelist;
82 + msp->legacy.sample_table = msp->sample_table;
83 + return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy);
84 }
85
86 static void
87 --- a/net/mac80211/ieee80211_i.h
88 +++ b/net/mac80211/ieee80211_i.h
89 @@ -814,8 +814,8 @@ struct ieee80211_local {
90
91 struct rate_control_ref *rate_ctrl;
92
93 - struct crypto_blkcipher *wep_tx_tfm;
94 - struct crypto_blkcipher *wep_rx_tfm;
95 + struct crypto_cipher *wep_tx_tfm;
96 + struct crypto_cipher *wep_rx_tfm;
97 u32 wep_iv;
98
99 /* see iface.c */
100 --- a/net/mac80211/tkip.c
101 +++ b/net/mac80211/tkip.c
102 @@ -202,7 +202,7 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key);
103 * @payload_len is the length of payload (_not_ including IV/ICV length).
104 * @ta is the transmitter addresses.
105 */
106 -int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
107 +int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
108 struct ieee80211_key *key,
109 u8 *pos, size_t payload_len, u8 *ta)
110 {
111 @@ -223,7 +223,7 @@ int ieee80211_tkip_encrypt_data(struct c
112 * beginning of the buffer containing IEEE 802.11 header payload, i.e.,
113 * including IV, Ext. IV, real data, Michael MIC, ICV. @payload_len is the
114 * length of payload, including IV, Ext. IV, MIC, ICV. */
115 -int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
116 +int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
117 struct ieee80211_key *key,
118 u8 *payload, size_t payload_len, u8 *ta,
119 u8 *ra, int only_iv, int queue,
120 --- a/net/mac80211/tkip.h
121 +++ b/net/mac80211/tkip.h
122 @@ -15,7 +15,7 @@
123
124 u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
125
126 -int ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
127 +int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
128 struct ieee80211_key *key,
129 u8 *pos, size_t payload_len, u8 *ta);
130 enum {
131 @@ -24,7 +24,7 @@ enum {
132 TKIP_DECRYPT_INVALID_KEYIDX = -2,
133 TKIP_DECRYPT_REPLAY = -3,
134 };
135 -int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
136 +int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
137 struct ieee80211_key *key,
138 u8 *payload, size_t payload_len, u8 *ta,
139 u8 *ra, int only_iv, int queue,
140 --- a/net/mac80211/wep.c
141 +++ b/net/mac80211/wep.c
142 @@ -30,17 +30,15 @@ int ieee80211_wep_init(struct ieee80211_
143 /* start WEP IV from a random value */
144 get_random_bytes(&local->wep_iv, WEP_IV_LEN);
145
146 - local->wep_tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
147 - CRYPTO_ALG_ASYNC);
148 + local->wep_tx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
149 if (IS_ERR(local->wep_tx_tfm)) {
150 local->wep_rx_tfm = ERR_PTR(-EINVAL);
151 return PTR_ERR(local->wep_tx_tfm);
152 }
153
154 - local->wep_rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
155 - CRYPTO_ALG_ASYNC);
156 + local->wep_rx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
157 if (IS_ERR(local->wep_rx_tfm)) {
158 - crypto_free_blkcipher(local->wep_tx_tfm);
159 + crypto_free_cipher(local->wep_tx_tfm);
160 local->wep_tx_tfm = ERR_PTR(-EINVAL);
161 return PTR_ERR(local->wep_rx_tfm);
162 }
163 @@ -51,9 +49,9 @@ int ieee80211_wep_init(struct ieee80211_
164 void ieee80211_wep_free(struct ieee80211_local *local)
165 {
166 if (!IS_ERR(local->wep_tx_tfm))
167 - crypto_free_blkcipher(local->wep_tx_tfm);
168 + crypto_free_cipher(local->wep_tx_tfm);
169 if (!IS_ERR(local->wep_rx_tfm))
170 - crypto_free_blkcipher(local->wep_rx_tfm);
171 + crypto_free_cipher(local->wep_rx_tfm);
172 }
173
174 static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen)
175 @@ -127,12 +125,11 @@ static void ieee80211_wep_remove_iv(stru
176 /* Perform WEP encryption using given key. data buffer must have tailroom
177 * for 4-byte ICV. data_len must not include this ICV. Note: this function
178 * does _not_ add IV. data = RC4(data | CRC32(data)) */
179 -int ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
180 +int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
181 size_t klen, u8 *data, size_t data_len)
182 {
183 - struct blkcipher_desc desc = { .tfm = tfm };
184 - struct scatterlist sg;
185 __le32 icv;
186 + int i;
187
188 if (IS_ERR(tfm))
189 return -1;
190 @@ -140,9 +137,9 @@ int ieee80211_wep_encrypt_data(struct cr
191 icv = cpu_to_le32(~crc32_le(~0, data, data_len));
192 put_unaligned(icv, (__le32 *)(data + data_len));
193
194 - crypto_blkcipher_setkey(tfm, rc4key, klen);
195 - sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
196 - crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length);
197 + crypto_cipher_setkey(tfm, rc4key, klen);
198 + for (i = 0; i < data_len + WEP_ICV_LEN; i++)
199 + crypto_cipher_encrypt_one(tfm, data + i, data + i);
200
201 return 0;
202 }
203 @@ -186,19 +183,18 @@ int ieee80211_wep_encrypt(struct ieee802
204 /* Perform WEP decryption using given key. data buffer includes encrypted
205 * payload, including 4-byte ICV, but _not_ IV. data_len must not include ICV.
206 * Return 0 on success and -1 on ICV mismatch. */
207 -int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
208 +int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
209 size_t klen, u8 *data, size_t data_len)
210 {
211 - struct blkcipher_desc desc = { .tfm = tfm };
212 - struct scatterlist sg;
213 __le32 crc;
214 + int i;
215
216 if (IS_ERR(tfm))
217 return -1;
218
219 - crypto_blkcipher_setkey(tfm, rc4key, klen);
220 - sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
221 - crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length);
222 + crypto_cipher_setkey(tfm, rc4key, klen);
223 + for (i = 0; i < data_len + WEP_ICV_LEN; i++)
224 + crypto_cipher_decrypt_one(tfm, data + i, data + i);
225
226 crc = cpu_to_le32(~crc32_le(~0, data, data_len));
227 if (memcmp(&crc, data + data_len, WEP_ICV_LEN) != 0)
228 --- a/net/mac80211/wep.h
229 +++ b/net/mac80211/wep.h
230 @@ -18,12 +18,12 @@
231
232 int ieee80211_wep_init(struct ieee80211_local *local);
233 void ieee80211_wep_free(struct ieee80211_local *local);
234 -int ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
235 +int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
236 size_t klen, u8 *data, size_t data_len);
237 int ieee80211_wep_encrypt(struct ieee80211_local *local,
238 struct sk_buff *skb,
239 const u8 *key, int keylen, int keyidx);
240 -int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
241 +int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
242 size_t klen, u8 *data, size_t data_len);
243 bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
244