diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /net/mac80211/wpa.c | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | net/mac80211/wpa.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 2d8e38b3bc..94dae7cb6d 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -3,7 +3,7 @@ * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2008, Jouni Malinen <j@w1.fi> * Copyright (C) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2020-2022 Intel Corporation + * Copyright (C) 2020-2023 Intel Corporation */ #include <linux/netdevice.h> @@ -142,7 +142,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) * group keys and only the AP is sending real multicast * frames in the BSS. */ - return RX_DROP_UNUSABLE; + return RX_DROP_U_AP_RX_GROUPCAST; } if (status->flag & RX_FLAG_MMIC_ERROR) @@ -150,10 +150,10 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) hdrlen = ieee80211_hdrlen(hdr->frame_control); if (skb->len < hdrlen + MICHAEL_MIC_LEN) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_MMIC; if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_OOM; hdr = (void *)skb->data; data = skb->data + hdrlen; @@ -188,7 +188,7 @@ mic_fail_no_key: NL80211_KEYTYPE_PAIRWISE, rx->key ? rx->key->conf.keyidx : -1, NULL, GFP_ATOMIC); - return RX_DROP_UNUSABLE; + return RX_DROP_U_MMIC_FAIL; } static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) @@ -276,11 +276,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) return RX_CONTINUE; if (!rx->sta || skb->len - hdrlen < 12) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_TKIP; /* it may be possible to optimize this a bit more */ if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_OOM; hdr = (void *)skb->data; /* @@ -298,7 +298,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) &rx->tkip.iv32, &rx->tkip.iv16); if (res != TKIP_DECRYPT_OK) - return RX_DROP_UNUSABLE; + return RX_DROP_U_TKIP_FAIL; /* Trim ICV */ if (!(status->flag & RX_FLAG_ICV_STRIPPED)) @@ -523,12 +523,12 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx, if (status->flag & RX_FLAG_DECRYPTED) { if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_CCMP_HDR_LEN)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_CCMP; if (status->flag & RX_FLAG_MIC_STRIPPED) mic_len = 0; } else { if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_OOM; } /* reload hdr - skb might have been reallocated */ @@ -536,7 +536,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx, data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - mic_len; if (!rx->sta || data_len < 0) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_CCMP; if (!(status->flag & RX_FLAG_PN_VALIDATED)) { int res; @@ -574,7 +574,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx, /* Remove CCMP header and MIC */ if (pskb_trim(skb, skb->len - mic_len)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_CCMP_MIC; memmove(skb->data + IEEE80211_CCMP_HDR_LEN, skb->data, hdrlen); skb_pull(skb, IEEE80211_CCMP_HDR_LEN); @@ -719,12 +719,12 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) if (status->flag & RX_FLAG_DECRYPTED) { if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_GCMP_HDR_LEN)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_GCMP; if (status->flag & RX_FLAG_MIC_STRIPPED) mic_len = 0; } else { if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_OOM; } /* reload hdr - skb might have been reallocated */ @@ -732,7 +732,7 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) data_len = skb->len - hdrlen - IEEE80211_GCMP_HDR_LEN - mic_len; if (!rx->sta || data_len < 0) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_GCMP; if (!(status->flag & RX_FLAG_PN_VALIDATED)) { int res; @@ -771,7 +771,7 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) /* Remove GCMP header and MIC */ if (pskb_trim(skb, skb->len - mic_len)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_GCMP_MIC; memmove(skb->data + IEEE80211_GCMP_HDR_LEN, skb->data, hdrlen); skb_pull(skb, IEEE80211_GCMP_HDR_LEN); @@ -924,7 +924,7 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx) /* management frames are already linear */ if (skb->len < 24 + sizeof(*mmie)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_CMAC; mmie = (struct ieee80211_mmie *) (skb->data + skb->len - sizeof(*mmie)); @@ -974,13 +974,13 @@ ieee80211_crypto_aes_cmac_256_decrypt(struct ieee80211_rx_data *rx) /* management frames are already linear */ if (skb->len < 24 + sizeof(*mmie)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_CMAC256; mmie = (struct ieee80211_mmie_16 *) (skb->data + skb->len - sizeof(*mmie)); if (mmie->element_id != WLAN_EID_MMIE || mmie->length != sizeof(*mmie) - 2) - return RX_DROP_UNUSABLE; /* Invalid MMIE */ + return RX_DROP_U_BAD_MMIE; /* Invalid MMIE */ bip_ipn_swap(ipn, mmie->sequence_number); @@ -1073,7 +1073,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx) /* management frames are already linear */ if (skb->len < 24 + sizeof(*mmie)) - return RX_DROP_UNUSABLE; + return RX_DROP_U_SHORT_GMAC; mmie = (struct ieee80211_mmie_16 *) (skb->data + skb->len - sizeof(*mmie)); @@ -1097,7 +1097,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx) mic = kmalloc(GMAC_MIC_LEN, GFP_ATOMIC); if (!mic) - return RX_DROP_UNUSABLE; + return RX_DROP_U_OOM; if (ieee80211_aes_gmac(key->u.aes_gmac.tfm, aad, nonce, skb->data + 24, skb->len - 24, mic) < 0 || |