diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/txrx.c | 2 | ||||
| -rw-r--r-- | include/net/mac80211.h | 5 | ||||
| -rw-r--r-- | net/mac80211/util.c | 5 | ||||
| -rw-r--r-- | net/mac80211/wpa.c | 26 |
5 files changed, 23 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index ae9b686a4e91..feab80a5b6eb 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -979,7 +979,7 @@ static void ath10k_process_rx(struct ath10k *ar, *status = *rx_status; ath10k_dbg(ar, ATH10K_DBG_DATA, - "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", + "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n", skb, skb->len, ieee80211_get_SA(hdr), diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 9bec8237231d..99c21aac68bd 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -57,7 +57,7 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) RX_FLAG_MMIC_STRIPPED | RX_FLAG_DECRYPTED; - wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag); + wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%llx\n", status.flag); memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1b9f729bb074..7cb791f21722 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1034,6 +1034,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * on this subframe * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) + * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was + * done by the hardware * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without * processing it in any regular way. @@ -1091,6 +1093,7 @@ enum mac80211_rx_flags { RX_FLAG_5MHZ = BIT(29), RX_FLAG_AMSDU_MORE = BIT(30), RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), + RX_FLAG_MIC_STRIPPED = BIT_ULL(32), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1151,7 +1154,7 @@ struct ieee80211_rx_status { u64 boottime_ns; u32 device_timestamp; u32 ampdu_reference; - u32 flag; + u64 flag; u16 freq; u8 vht_flag; u8 rate_idx; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 7390de4946a9..0319d6d4f863 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2724,8 +2724,9 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, rate = cfg80211_calculate_bitrate(&ri); if (WARN_ONCE(!rate, - "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n", - status->flag, status->rate_idx, status->vht_nss)) + "Invalid bitrate: flags=0x%llx, idx=%d, vht_nss=%d\n", + (unsigned long long)status->flag, status->rate_idx, + status->vht_nss)) return 0; /* rewind from end of MPDU */ diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 18848258adde..7e4f2652bca7 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -504,18 +504,20 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx, !ieee80211_is_robust_mgmt_frame(skb)) return RX_CONTINUE; - data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - mic_len; - if (!rx->sta || data_len < 0) - return RX_DROP_UNUSABLE; - if (status->flag & RX_FLAG_DECRYPTED) { if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_CCMP_HDR_LEN)) return RX_DROP_UNUSABLE; + if (status->flag & RX_FLAG_MIC_STRIPPED) + mic_len = 0; } else { if (skb_linearize(rx->skb)) return RX_DROP_UNUSABLE; } + data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - mic_len; + if (!rx->sta || data_len < 0) + return RX_DROP_UNUSABLE; + if (!(status->flag & RX_FLAG_PN_VALIDATED)) { ccmp_hdr2pn(pn, skb->data + hdrlen); @@ -720,8 +722,7 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); u8 pn[IEEE80211_GCMP_PN_LEN]; - int data_len; - int queue; + int data_len, queue, mic_len = IEEE80211_GCMP_MIC_LEN; hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -729,19 +730,20 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) !ieee80211_is_robust_mgmt_frame(skb)) return RX_CONTINUE; - data_len = skb->len - hdrlen - IEEE80211_GCMP_HDR_LEN - - IEEE80211_GCMP_MIC_LEN; - if (!rx->sta || data_len < 0) - return RX_DROP_UNUSABLE; - if (status->flag & RX_FLAG_DECRYPTED) { if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_GCMP_HDR_LEN)) return RX_DROP_UNUSABLE; + if (status->flag & RX_FLAG_MIC_STRIPPED) + mic_len = 0; } else { if (skb_linearize(rx->skb)) return RX_DROP_UNUSABLE; } + data_len = skb->len - hdrlen - IEEE80211_GCMP_HDR_LEN - mic_len; + if (!rx->sta || data_len < 0) + return RX_DROP_UNUSABLE; + if (!(status->flag & RX_FLAG_PN_VALIDATED)) { gcmp_hdr2pn(pn, skb->data + hdrlen); @@ -772,7 +774,7 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) } /* Remove GCMP header and MIC */ - if (pskb_trim(skb, skb->len - IEEE80211_GCMP_MIC_LEN)) + if (pskb_trim(skb, skb->len - mic_len)) return RX_DROP_UNUSABLE; memmove(skb->data + IEEE80211_GCMP_HDR_LEN, skb->data, hdrlen); skb_pull(skb, IEEE80211_GCMP_HDR_LEN); |