Commit d9e94d56 authored by Al Viro's avatar Al Viro Committed by David S. Miller

ieee80211: fix misannotations

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c414e84b
...@@ -677,7 +677,7 @@ struct ieee80211_probe_request { ...@@ -677,7 +677,7 @@ struct ieee80211_probe_request {
struct ieee80211_probe_response { struct ieee80211_probe_response {
struct ieee80211_hdr_3addr header; struct ieee80211_hdr_3addr header;
u32 time_stamp[2]; __le32 time_stamp[2];
__le16 beacon_interval; __le16 beacon_interval;
__le16 capability; __le16 capability;
/* SSID, supported rates, FH params, DS params, /* SSID, supported rates, FH params, DS params,
...@@ -718,8 +718,8 @@ struct ieee80211_txb { ...@@ -718,8 +718,8 @@ struct ieee80211_txb {
u8 encrypted; u8 encrypted;
u8 rts_included; u8 rts_included;
u8 reserved; u8 reserved;
__le16 frag_size; u16 frag_size;
__le16 payload_size; u16 payload_size;
struct sk_buff *fragments[0]; struct sk_buff *fragments[0];
}; };
......
...@@ -189,7 +189,7 @@ static inline u16 Mk16(u8 hi, u8 lo) ...@@ -189,7 +189,7 @@ static inline u16 Mk16(u8 hi, u8 lo)
return lo | (((u16) hi) << 8); return lo | (((u16) hi) << 8);
} }
static inline u16 Mk16_le(u16 * v) static inline u16 Mk16_le(__le16 * v)
{ {
return le16_to_cpu(*v); return le16_to_cpu(*v);
} }
...@@ -275,15 +275,15 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK, ...@@ -275,15 +275,15 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK,
PPK[5] = TTAK[4] + IV16; PPK[5] = TTAK[4] + IV16;
/* Step 2 - 96-bit bijective mixing using S-box */ /* Step 2 - 96-bit bijective mixing using S-box */
PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *) & TK[0])); PPK[0] += _S_(PPK[5] ^ Mk16_le((__le16 *) & TK[0]));
PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *) & TK[2])); PPK[1] += _S_(PPK[0] ^ Mk16_le((__le16 *) & TK[2]));
PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *) & TK[4])); PPK[2] += _S_(PPK[1] ^ Mk16_le((__le16 *) & TK[4]));
PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *) & TK[6])); PPK[3] += _S_(PPK[2] ^ Mk16_le((__le16 *) & TK[6]));
PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *) & TK[8])); PPK[4] += _S_(PPK[3] ^ Mk16_le((__le16 *) & TK[8]));
PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *) & TK[10])); PPK[5] += _S_(PPK[4] ^ Mk16_le((__le16 *) & TK[10]));
PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *) & TK[12])); PPK[0] += RotR1(PPK[5] ^ Mk16_le((__le16 *) & TK[12]));
PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *) & TK[14])); PPK[1] += RotR1(PPK[0] ^ Mk16_le((__le16 *) & TK[14]));
PPK[2] += RotR1(PPK[1]); PPK[2] += RotR1(PPK[1]);
PPK[3] += RotR1(PPK[2]); PPK[3] += RotR1(PPK[2]);
PPK[4] += RotR1(PPK[3]); PPK[4] += RotR1(PPK[3]);
...@@ -294,7 +294,7 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK, ...@@ -294,7 +294,7 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK,
WEPSeed[0] = Hi8(IV16); WEPSeed[0] = Hi8(IV16);
WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F; WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F;
WEPSeed[2] = Lo8(IV16); WEPSeed[2] = Lo8(IV16);
WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *) & TK[0])) >> 1); WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((__le16 *) & TK[0])) >> 1);
#ifdef __BIG_ENDIAN #ifdef __BIG_ENDIAN
{ {
......
...@@ -754,7 +754,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, ...@@ -754,7 +754,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN); memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN); memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
} else { } else {
u16 len; __be16 len;
/* Leave Ethernet header part of hdr and full payload */ /* Leave Ethernet header part of hdr and full payload */
skb_pull(skb, hdrlen); skb_pull(skb, hdrlen);
len = htons(skb->len); len = htons(skb->len);
......
...@@ -126,7 +126,7 @@ payload of each frame is reduced to 492 bytes. ...@@ -126,7 +126,7 @@ payload of each frame is reduced to 492 bytes.
static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
static int ieee80211_copy_snap(u8 * data, u16 h_proto) static int ieee80211_copy_snap(u8 * data, __be16 h_proto)
{ {
struct ieee80211_snap_hdr *snap; struct ieee80211_snap_hdr *snap;
u8 *oui; u8 *oui;
...@@ -136,7 +136,7 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto) ...@@ -136,7 +136,7 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto)
snap->ssap = 0xaa; snap->ssap = 0xaa;
snap->ctrl = 0x03; snap->ctrl = 0x03;
if (h_proto == 0x8137 || h_proto == 0x80f3) if (h_proto == htons(ETH_P_AARP) || h_proto == htons(ETH_P_IPX))
oui = P802_1H_OUI; oui = P802_1H_OUI;
else else
oui = RFC1042_OUI; oui = RFC1042_OUI;
...@@ -144,7 +144,6 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto) ...@@ -144,7 +144,6 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto)
snap->oui[1] = oui[1]; snap->oui[1] = oui[1];
snap->oui[2] = oui[2]; snap->oui[2] = oui[2];
h_proto = htons(h_proto);
memcpy(data + SNAP_SIZE, &h_proto, sizeof(u16)); memcpy(data + SNAP_SIZE, &h_proto, sizeof(u16));
return SNAP_SIZE + sizeof(u16); return SNAP_SIZE + sizeof(u16);
...@@ -261,7 +260,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -261,7 +260,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
rts_required; rts_required;
unsigned long flags; unsigned long flags;
struct net_device_stats *stats = &ieee->stats; struct net_device_stats *stats = &ieee->stats;
int ether_type, encrypt, host_encrypt, host_encrypt_msdu, host_build_iv; int encrypt, host_encrypt, host_encrypt_msdu, host_build_iv;
__be16 ether_type;
int bytes, fc, hdr_len; int bytes, fc, hdr_len;
struct sk_buff *skb_frag; struct sk_buff *skb_frag;
struct ieee80211_hdr_3addrqos header = {/* Ensure zero initialized */ struct ieee80211_hdr_3addrqos header = {/* Ensure zero initialized */
...@@ -292,11 +292,11 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -292,11 +292,11 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
goto success; goto success;
} }
ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto); ether_type = ((struct ethhdr *)skb->data)->h_proto;
crypt = ieee->crypt[ieee->tx_keyidx]; crypt = ieee->crypt[ieee->tx_keyidx];
encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) && encrypt = !(ether_type == htons(ETH_P_PAE) && ieee->ieee802_1x) &&
ieee->sec.encrypt; ieee->sec.encrypt;
host_encrypt = ieee->host_encrypt && encrypt && crypt; host_encrypt = ieee->host_encrypt && encrypt && crypt;
...@@ -304,7 +304,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -304,7 +304,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
host_build_iv = ieee->host_build_iv && encrypt && crypt; host_build_iv = ieee->host_build_iv && encrypt && crypt;
if (!encrypt && ieee->ieee802_1x && if (!encrypt && ieee->ieee802_1x &&
ieee->drop_unencrypted && ether_type != ETH_P_PAE) { ieee->drop_unencrypted && ether_type != htons(ETH_P_PAE)) {
stats->tx_dropped++; stats->tx_dropped++;
goto success; goto success;
} }
......
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