X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fieee80211%2Fieee80211_tx.c;h=d8b02603cbe5d9a86811b88c5510620cfec42a94;hb=595f403c1af37b1339e64b89040528b8cd48c5a3;hp=a4c3c51140a3a3cb55533f7842cc673fe50bd6a7;hpb=c6799ade4ae04b53a5f677e5289116155ff01574;p=linux-2.6 diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index a4c3c51140..d8b02603cb 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -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 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; u8 *oui; @@ -136,7 +136,7 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto) snap->ssap = 0xaa; 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; else oui = RFC1042_OUI; @@ -144,7 +144,7 @@ static int ieee80211_copy_snap(u8 * data, u16 h_proto) snap->oui[1] = oui[1]; snap->oui[2] = oui[2]; - *(u16 *) (data + SNAP_SIZE) = htons(h_proto); + memcpy(data + SNAP_SIZE, &h_proto, sizeof(u16)); return SNAP_SIZE + sizeof(u16); } @@ -260,7 +260,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) rts_required; unsigned long flags; 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; struct sk_buff *skb_frag; struct ieee80211_hdr_3addrqos header = {/* Ensure zero initialized */ @@ -291,11 +292,11 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) 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]; - encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) && + encrypt = !(ether_type == htons(ETH_P_PAE) && ieee->ieee802_1x) && ieee->sec.encrypt; host_encrypt = ieee->host_encrypt && encrypt && crypt; @@ -303,7 +304,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) host_build_iv = ieee->host_build_iv && encrypt && crypt; 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++; goto success; }