diff options
Diffstat (limited to 'net/mac80211/wpa.c')
-rw-r--r-- | net/mac80211/wpa.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 6f04311cf0a..c628fa93f57 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -70,7 +70,7 @@ static int ieee80211_get_hdr_info(const struct sk_buff *skb, u8 **sa, u8 **da, } -ieee80211_txrx_result +ieee80211_tx_result ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx) { u8 *data, *sa, *da, *key, *mic, qos_tid; @@ -84,10 +84,10 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx) if (!tx->key || tx->key->conf.alg != ALG_TKIP || skb->len < 24 || !WLAN_FC_DATA_PRESENT(fc)) - return TXRX_CONTINUE; + return TX_CONTINUE; if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len)) - return TXRX_DROP; + return TX_DROP; if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) && !(tx->flags & IEEE80211_TXRXD_FRAGMENTED) && @@ -95,7 +95,7 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx) !wpa_test) { /* hwaccel - with no need for preallocated room for Michael MIC */ - return TXRX_CONTINUE; + return TX_CONTINUE; } if (skb_tailroom(skb) < MICHAEL_MIC_LEN) { @@ -105,7 +105,7 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx) GFP_ATOMIC))) { printk(KERN_DEBUG "%s: failed to allocate more memory " "for Michael MIC\n", tx->dev->name); - return TXRX_DROP; + return TX_DROP; } } @@ -119,11 +119,11 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_txrx_data *tx) mic = skb_put(skb, MICHAEL_MIC_LEN); michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic); - return TXRX_CONTINUE; + return TX_CONTINUE; } -ieee80211_txrx_result +ieee80211_rx_result ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx) { u8 *data, *sa, *da, *key = NULL, qos_tid; @@ -140,15 +140,15 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx) * No way to verify the MIC if the hardware stripped it */ if (rx->u.rx.status->flag & RX_FLAG_MMIC_STRIPPED) - return TXRX_CONTINUE; + return RX_CONTINUE; if (!rx->key || rx->key->conf.alg != ALG_TKIP || !(rx->fc & IEEE80211_FCTL_PROTECTED) || !WLAN_FC_DATA_PRESENT(fc)) - return TXRX_CONTINUE; + return RX_CONTINUE; if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len) || data_len < MICHAEL_MIC_LEN) - return TXRX_DROP; + return RX_DROP; data_len -= MICHAEL_MIC_LEN; @@ -162,14 +162,14 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx) michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic); if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0 || wpa_test) { if (!(rx->flags & IEEE80211_TXRXD_RXRA_MATCH)) - return TXRX_DROP; + return RX_DROP; printk(KERN_DEBUG "%s: invalid Michael MIC in data frame from " "%s\n", rx->dev->name, print_mac(mac, sa)); mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx, (void *) skb->data); - return TXRX_DROP; + return RX_DROP; } /* remove Michael MIC from payload */ @@ -179,7 +179,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx) rx->key->u.tkip.iv32_rx[rx->u.rx.queue] = rx->u.rx.tkip_iv32; rx->key->u.tkip.iv16_rx[rx->u.rx.queue] = rx->u.rx.tkip_iv16; - return TXRX_CONTINUE; + return RX_CONTINUE; } @@ -242,7 +242,7 @@ static int tkip_encrypt_skb(struct ieee80211_txrx_data *tx, } -ieee80211_txrx_result +ieee80211_tx_result ieee80211_crypto_tkip_encrypt(struct ieee80211_txrx_data *tx) { struct sk_buff *skb = tx->skb; @@ -257,26 +257,26 @@ ieee80211_crypto_tkip_encrypt(struct ieee80211_txrx_data *tx) !wpa_test) { /* hwaccel - with no need for preallocated room for IV/ICV */ tx->u.tx.control->key_idx = tx->key->conf.hw_key_idx; - return TXRX_CONTINUE; + return TX_CONTINUE; } if (tkip_encrypt_skb(tx, skb, test) < 0) - return TXRX_DROP; + return TX_DROP; if (tx->u.tx.extra_frag) { int i; for (i = 0; i < tx->u.tx.num_extra_frag; i++) { if (tkip_encrypt_skb(tx, tx->u.tx.extra_frag[i], test) < 0) - return TXRX_DROP; + return TX_DROP; } } - return TXRX_CONTINUE; + return TX_CONTINUE; } -ieee80211_txrx_result +ieee80211_rx_result ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data; @@ -290,10 +290,10 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx) hdrlen = ieee80211_get_hdrlen(fc); if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) - return TXRX_CONTINUE; + return RX_CONTINUE; if (!rx->sta || skb->len - hdrlen < 12) - return TXRX_DROP; + return RX_DROP; if (rx->u.rx.status->flag & RX_FLAG_DECRYPTED) { if (rx->u.rx.status->flag & RX_FLAG_IV_STRIPPED) { @@ -302,7 +302,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx) * replay protection, and stripped the ICV/IV so * we cannot do any checks here. */ - return TXRX_CONTINUE; + return RX_CONTINUE; } /* let TKIP code verify IV, but skip decryption */ @@ -322,7 +322,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx) "frame from %s (res=%d)\n", rx->dev->name, print_mac(mac, rx->sta->addr), res); #endif /* CONFIG_MAC80211_DEBUG */ - return TXRX_DROP; + return RX_DROP; } /* Trim ICV */ @@ -332,7 +332,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_txrx_data *rx) memmove(skb->data + TKIP_IV_LEN, skb->data, hdrlen); skb_pull(skb, TKIP_IV_LEN); - return TXRX_CONTINUE; + return RX_CONTINUE; } @@ -491,7 +491,7 @@ static int ccmp_encrypt_skb(struct ieee80211_txrx_data *tx, } -ieee80211_txrx_result +ieee80211_tx_result ieee80211_crypto_ccmp_encrypt(struct ieee80211_txrx_data *tx) { struct sk_buff *skb = tx->skb; @@ -506,26 +506,26 @@ ieee80211_crypto_ccmp_encrypt(struct ieee80211_txrx_data *tx) /* hwaccel - with no need for preallocated room for CCMP " * header or MIC fields */ tx->u.tx.control->key_idx = tx->key->conf.hw_key_idx; - return TXRX_CONTINUE; + return TX_CONTINUE; } if (ccmp_encrypt_skb(tx, skb, test) < 0) - return TXRX_DROP; + return TX_DROP; if (tx->u.tx.extra_frag) { int i; for (i = 0; i < tx->u.tx.num_extra_frag; i++) { if (ccmp_encrypt_skb(tx, tx->u.tx.extra_frag[i], test) < 0) - return TXRX_DROP; + return TX_DROP; } } - return TXRX_CONTINUE; + return TX_CONTINUE; } -ieee80211_txrx_result +ieee80211_rx_result ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data; @@ -541,15 +541,15 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx) hdrlen = ieee80211_get_hdrlen(fc); if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) - return TXRX_CONTINUE; + return RX_CONTINUE; data_len = skb->len - hdrlen - CCMP_HDR_LEN - CCMP_MIC_LEN; if (!rx->sta || data_len < 0) - return TXRX_DROP; + return RX_DROP; if ((rx->u.rx.status->flag & RX_FLAG_DECRYPTED) && (rx->u.rx.status->flag & RX_FLAG_IV_STRIPPED)) - return TXRX_CONTINUE; + return RX_CONTINUE; (void) ccmp_hdr2pn(pn, skb->data + hdrlen); @@ -565,7 +565,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx) ppn[0], ppn[1], ppn[2], ppn[3], ppn[4], ppn[5]); #endif /* CONFIG_MAC80211_DEBUG */ key->u.ccmp.replays++; - return TXRX_DROP; + return RX_DROP; } if (!(rx->u.rx.status->flag & RX_FLAG_DECRYPTED)) { @@ -589,7 +589,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx) "for RX frame from %s\n", rx->dev->name, print_mac(mac, rx->sta->addr)); #endif /* CONFIG_MAC80211_DEBUG */ - return TXRX_DROP; + return RX_DROP; } } @@ -600,5 +600,5 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_txrx_data *rx) memmove(skb->data + CCMP_HDR_LEN, skb->data, hdrlen); skb_pull(skb, CCMP_HDR_LEN); - return TXRX_CONTINUE; + return RX_CONTINUE; } |