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-rw-r--r--package/mac80211/patches/410-mac80211-cleanups.patch364
1 files changed, 364 insertions, 0 deletions
diff --git a/package/mac80211/patches/410-mac80211-cleanups.patch b/package/mac80211/patches/410-mac80211-cleanups.patch
new file mode 100644
index 0000000000..bd66d04a9d
--- /dev/null
+++ b/package/mac80211/patches/410-mac80211-cleanups.patch
@@ -0,0 +1,364 @@
+Subject: mac80211: minor code cleanups
+
+Nothing very interesting, some checkpatch inspired stuff,
+some other things.
+
+Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
+---
+ net/mac80211/debugfs_sta.c | 6 +++---
+ net/mac80211/main.c | 2 +-
+ net/mac80211/mesh.c | 2 +-
+ net/mac80211/rc80211_pid.h | 2 +-
+ net/mac80211/rx.c | 24 +++++++++++++-----------
+ net/mac80211/sta_info.c | 4 ++--
+ net/mac80211/wep.c | 26 +++++++++++++-------------
+ net/mac80211/wep.h | 2 +-
+ net/mac80211/wpa.c | 29 ++++++++++-------------------
+ 9 files changed, 45 insertions(+), 52 deletions(-)
+
+--- everything.orig/net/mac80211/wep.c 2008-10-07 20:05:49.000000000 +0200
++++ everything/net/mac80211/wep.c 2008-10-07 20:06:41.000000000 +0200
+@@ -49,17 +49,19 @@ void ieee80211_wep_free(struct ieee80211
+ crypto_free_blkcipher(local->wep_rx_tfm);
+ }
+
+-static inline int ieee80211_wep_weak_iv(u32 iv, int keylen)
++static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen)
+ {
+- /* Fluhrer, Mantin, and Shamir have reported weaknesses in the
++ /*
++ * Fluhrer, Mantin, and Shamir have reported weaknesses in the
+ * key scheduling algorithm of RC4. At least IVs (KeyByte + 3,
+- * 0xff, N) can be used to speedup attacks, so avoid using them. */
++ * 0xff, N) can be used to speedup attacks, so avoid using them.
++ */
+ if ((iv & 0xff00) == 0xff00) {
+ u8 B = (iv >> 16) & 0xff;
+ if (B >= 3 && B < 3 + keylen)
+- return 1;
++ return true;
+ }
+- return 0;
++ return false;
+ }
+
+
+@@ -268,7 +270,7 @@ int ieee80211_wep_decrypt(struct ieee802
+ }
+
+
+-u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key)
++bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key)
+ {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ unsigned int hdrlen;
+@@ -276,16 +278,13 @@ u8 * ieee80211_wep_is_weak_iv(struct sk_
+ u32 iv;
+
+ if (!ieee80211_has_protected(hdr->frame_control))
+- return NULL;
++ return false;
+
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ ivpos = skb->data + hdrlen;
+ iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2];
+
+- if (ieee80211_wep_weak_iv(iv, key->conf.keylen))
+- return ivpos;
+-
+- return NULL;
++ return ieee80211_wep_weak_iv(iv, key->conf.keylen);
+ }
+
+ ieee80211_rx_result
+@@ -329,6 +328,8 @@ static int wep_encrypt_skb(struct ieee80
+ ieee80211_tx_result
+ ieee80211_crypto_wep_encrypt(struct ieee80211_tx_data *tx)
+ {
++ int i;
++
+ ieee80211_tx_set_protected(tx);
+
+ if (wep_encrypt_skb(tx, tx->skb) < 0) {
+@@ -337,9 +338,8 @@ ieee80211_crypto_wep_encrypt(struct ieee
+ }
+
+ if (tx->extra_frag) {
+- int i;
+ for (i = 0; i < tx->num_extra_frag; i++) {
+- if (wep_encrypt_skb(tx, tx->extra_frag[i]) < 0) {
++ if (wep_encrypt_skb(tx, tx->extra_frag[i])) {
+ I802_DEBUG_INC(tx->local->
+ tx_handlers_drop_wep);
+ return TX_DROP;
+--- everything.orig/net/mac80211/wep.h 2008-10-07 20:05:28.000000000 +0200
++++ everything/net/mac80211/wep.h 2008-10-07 20:06:41.000000000 +0200
+@@ -26,7 +26,7 @@ int ieee80211_wep_encrypt(struct ieee802
+ struct ieee80211_key *key);
+ int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
+ struct ieee80211_key *key);
+-u8 *ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
++bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
+
+ ieee80211_rx_result
+ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx);
+--- everything.orig/net/mac80211/wpa.c 2008-10-07 20:05:49.000000000 +0200
++++ everything/net/mac80211/wpa.c 2008-10-07 20:06:41.000000000 +0200
+@@ -49,8 +49,7 @@ ieee80211_tx_h_michael_mic_add(struct ie
+ !(tx->flags & IEEE80211_TX_FRAGMENTED) &&
+ !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) &&
+ !wpa_test) {
+- /* hwaccel - with no need for preallocated room for Michael MIC
+- */
++ /* hwaccel - with no need for preallocated room for MMIC */
+ return TX_CONTINUE;
+ }
+
+@@ -67,8 +66,6 @@ ieee80211_tx_h_michael_mic_add(struct ie
+ #else
+ authenticator = 1;
+ #endif
+- /* At this point we know we're using ALG_TKIP. To get the MIC key
+- * we now will rely on the offset from the ieee80211_key_conf::key */
+ key_offset = authenticator ?
+ NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY :
+ NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
+@@ -92,9 +89,7 @@ ieee80211_rx_h_michael_mic_verify(struct
+ int authenticator = 1, wpa_test = 0;
+ DECLARE_MAC_BUF(mac);
+
+- /*
+- * No way to verify the MIC if the hardware stripped it
+- */
++ /* No way to verify the MIC if the hardware stripped it */
+ if (rx->status->flag & RX_FLAG_MMIC_STRIPPED)
+ return RX_CONTINUE;
+
+@@ -116,8 +111,6 @@ ieee80211_rx_h_michael_mic_verify(struct
+ #else
+ authenticator = 1;
+ #endif
+- /* At this point we know we're using ALG_TKIP. To get the MIC key
+- * we now will rely on the offset from the ieee80211_key_conf::key */
+ key_offset = authenticator ?
+ NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY :
+ NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
+@@ -202,6 +195,7 @@ ieee80211_tx_result
+ ieee80211_crypto_tkip_encrypt(struct ieee80211_tx_data *tx)
+ {
+ struct sk_buff *skb = tx->skb;
++ int i;
+
+ ieee80211_tx_set_protected(tx);
+
+@@ -209,9 +203,8 @@ ieee80211_crypto_tkip_encrypt(struct iee
+ return TX_DROP;
+
+ if (tx->extra_frag) {
+- int i;
+ for (i = 0; i < tx->num_extra_frag; i++) {
+- if (tkip_encrypt_skb(tx, tx->extra_frag[i]) < 0)
++ if (tkip_encrypt_skb(tx, tx->extra_frag[i]))
+ return TX_DROP;
+ }
+ }
+@@ -350,7 +343,7 @@ static inline void ccmp_pn2hdr(u8 *hdr,
+ }
+
+
+-static inline int ccmp_hdr2pn(u8 *pn, u8 *hdr)
++static inline void ccmp_hdr2pn(u8 *pn, u8 *hdr)
+ {
+ pn[0] = hdr[7];
+ pn[1] = hdr[6];
+@@ -358,7 +351,6 @@ static inline int ccmp_hdr2pn(u8 *pn, u8
+ pn[3] = hdr[4];
+ pn[4] = hdr[1];
+ pn[5] = hdr[0];
+- return (hdr[3] >> 6) & 0x03;
+ }
+
+
+@@ -373,7 +365,7 @@ static int ccmp_encrypt_skb(struct ieee8
+
+ if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) &&
+ !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+- /* hwaccel - with no need for preallocated room for CCMP "
++ /* hwaccel - with no need for preallocated room for CCMP
+ * header or MIC fields */
+ info->control.hw_key = &tx->key->conf;
+ return 0;
+@@ -426,6 +418,7 @@ ieee80211_tx_result
+ ieee80211_crypto_ccmp_encrypt(struct ieee80211_tx_data *tx)
+ {
+ struct sk_buff *skb = tx->skb;
++ int i;
+
+ ieee80211_tx_set_protected(tx);
+
+@@ -433,9 +426,8 @@ ieee80211_crypto_ccmp_encrypt(struct iee
+ return TX_DROP;
+
+ if (tx->extra_frag) {
+- int i;
+ for (i = 0; i < tx->num_extra_frag; i++) {
+- if (ccmp_encrypt_skb(tx, tx->extra_frag[i]) < 0)
++ if (ccmp_encrypt_skb(tx, tx->extra_frag[i]))
+ return TX_DROP;
+ }
+ }
+@@ -468,7 +460,7 @@ ieee80211_crypto_ccmp_decrypt(struct iee
+ (rx->status->flag & RX_FLAG_IV_STRIPPED))
+ return RX_CONTINUE;
+
+- (void) ccmp_hdr2pn(pn, skb->data + hdrlen);
++ ccmp_hdr2pn(pn, skb->data + hdrlen);
+
+ if (memcmp(pn, key->u.ccmp.rx_pn[rx->queue], CCMP_PN_LEN) <= 0) {
+ key->u.ccmp.replays++;
+@@ -483,9 +475,8 @@ ieee80211_crypto_ccmp_decrypt(struct iee
+ key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf,
+ skb->data + hdrlen + CCMP_HDR_LEN, data_len,
+ skb->data + skb->len - CCMP_MIC_LEN,
+- skb->data + hdrlen + CCMP_HDR_LEN)) {
++ skb->data + hdrlen + CCMP_HDR_LEN))
+ return RX_DROP_UNUSABLE;
+- }
+ }
+
+ memcpy(key->u.ccmp.rx_pn[rx->queue], pn, CCMP_PN_LEN);
+--- everything.orig/net/mac80211/debugfs_sta.c 2008-10-07 20:06:40.000000000 +0200
++++ everything/net/mac80211/debugfs_sta.c 2008-10-07 20:06:41.000000000 +0200
+@@ -137,7 +137,7 @@ static ssize_t sta_agg_status_read(struc
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
+ for (i = 0; i < STA_TID_NUM; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
+- sta->ampdu_mlme.tid_state_rx[i]?
++ sta->ampdu_mlme.tid_state_rx[i] ?
+ sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
+
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n TX :");
+@@ -148,13 +148,13 @@ static ssize_t sta_agg_status_read(struc
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
+ for (i = 0; i < STA_TID_NUM; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
+- sta->ampdu_mlme.tid_state_tx[i]?
++ sta->ampdu_mlme.tid_state_tx[i] ?
+ sta->ampdu_mlme.tid_tx[i]->dialog_token : 0);
+
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :");
+ for (i = 0; i < STA_TID_NUM; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
+- sta->ampdu_mlme.tid_state_tx[i]?
++ sta->ampdu_mlme.tid_state_tx[i] ?
+ sta->ampdu_mlme.tid_tx[i]->ssn : 0);
+
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+--- everything.orig/net/mac80211/main.c 2008-10-07 20:05:49.000000000 +0200
++++ everything/net/mac80211/main.c 2008-10-07 20:06:41.000000000 +0200
+@@ -1013,7 +1013,7 @@ static int __init ieee80211_init(void)
+
+ BUILD_BUG_ON(sizeof(struct ieee80211_tx_info) > sizeof(skb->cb));
+ BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, driver_data) +
+- IEEE80211_TX_INFO_DRIVER_DATA_SIZE > sizeof(skb->cb));
++ IEEE80211_TX_INFO_DRIVER_DATA_SIZE > sizeof(skb->cb));
+
+ ret = rc80211_minstrel_init();
+ if (ret)
+--- everything.orig/net/mac80211/mesh.c 2008-10-07 20:05:28.000000000 +0200
++++ everything/net/mac80211/mesh.c 2008-10-07 20:06:41.000000000 +0200
+@@ -473,7 +473,7 @@ static void ieee80211_mesh_rx_bcn_presp(
+ size_t len,
+ struct ieee80211_rx_status *rx_status)
+ {
+- struct ieee80211_local *local= sdata->local;
++ struct ieee80211_local *local = sdata->local;
+ struct ieee802_11_elems elems;
+ struct ieee80211_channel *channel;
+ u64 supp_rates = 0;
+--- everything.orig/net/mac80211/rc80211_pid.h 2008-10-07 20:05:28.000000000 +0200
++++ everything/net/mac80211/rc80211_pid.h 2008-10-07 20:06:41.000000000 +0200
+@@ -49,7 +49,7 @@
+
+ /* Arithmetic right shift for positive and negative values for ISO C. */
+ #define RC_PID_DO_ARITH_RIGHT_SHIFT(x, y) \
+- (x) < 0 ? -((-(x)) >> (y)) : (x) >> (y)
++ ((x) < 0 ? -((-(x)) >> (y)) : (x) >> (y))
+
+ enum rc_pid_event_type {
+ RC_PID_EVENT_TYPE_TX_STATUS,
+--- everything.orig/net/mac80211/rx.c 2008-10-07 20:06:38.000000000 +0200
++++ everything/net/mac80211/rx.c 2008-10-07 20:06:41.000000000 +0200
+@@ -26,10 +26,11 @@
+ #include "tkip.h"
+ #include "wme.h"
+
+-u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
+- struct tid_ampdu_rx *tid_agg_rx,
+- struct sk_buff *skb, u16 mpdu_seq_num,
+- int bar_req);
++static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
++ struct tid_ampdu_rx *tid_agg_rx,
++ struct sk_buff *skb,
++ u16 mpdu_seq_num,
++ int bar_req);
+ /*
+ * monitor mode reception
+ *
+@@ -2000,17 +2001,17 @@ static void __ieee80211_rx_handle_packet
+
+ static inline int seq_less(u16 sq1, u16 sq2)
+ {
+- return (((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1));
++ return ((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1);
+ }
+
+ static inline u16 seq_inc(u16 sq)
+ {
+- return ((sq + 1) & SEQ_MASK);
++ return (sq + 1) & SEQ_MASK;
+ }
+
+ static inline u16 seq_sub(u16 sq1, u16 sq2)
+ {
+- return ((sq1 - sq2) & SEQ_MASK);
++ return (sq1 - sq2) & SEQ_MASK;
+ }
+
+
+@@ -2018,10 +2019,11 @@ static inline u16 seq_sub(u16 sq1, u16 s
+ * As it function blongs to Rx path it must be called with
+ * the proper rcu_read_lock protection for its flow.
+ */
+-u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
+- struct tid_ampdu_rx *tid_agg_rx,
+- struct sk_buff *skb, u16 mpdu_seq_num,
+- int bar_req)
++static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
++ struct tid_ampdu_rx *tid_agg_rx,
++ struct sk_buff *skb,
++ u16 mpdu_seq_num,
++ int bar_req)
+ {
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_rx_status status;
+--- everything.orig/net/mac80211/sta_info.c 2008-10-07 20:06:39.000000000 +0200
++++ everything/net/mac80211/sta_info.c 2008-10-07 20:06:41.000000000 +0200
+@@ -294,7 +294,7 @@ int sta_info_insert(struct sta_info *sta
+ }
+
+ if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->dev->dev_addr) == 0 ||
+- is_multicast_ether_addr(sta->sta.addr))) {
++ is_multicast_ether_addr(sta->sta.addr))) {
+ err = -EINVAL;
+ goto out_free;
+ }
+@@ -830,7 +830,7 @@ void ieee80211_sta_expire(struct ieee802
+ }
+
+ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
+- const u8 *addr)
++ const u8 *addr)
+ {
+ struct sta_info *sta = sta_info_get(hw_to_local(hw), addr);
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 01:33:40 +0000