diff options
| -rw-r--r-- | include/linux/ieee80211.h | 7 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 5 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index d9d2c1253157..b9367d5f04c4 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -9,7 +9,7 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (c) 2018 - 2023 Intel Corporation + * Copyright (c) 2018 - 2024 Intel Corporation */ #ifndef LINUX_IEEE80211_H @@ -808,6 +808,11 @@ static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); } +static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr) +{ + return le16_get_bits(hdr->seq_ctrl, IEEE80211_SCTL_SEQ); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 76798e8057f7..53c4764dc1ed 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -6,7 +6,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <linux/jiffies.h> @@ -1251,8 +1251,7 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_sub_if_data *sdata { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - u16 sc = le16_to_cpu(hdr->seq_ctrl); - u16 mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4; + u16 mpdu_seq_num = ieee80211_get_sn(hdr); u16 head_seq_num, buf_size; int index; bool ret = true; |