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mac80211: return bool instead of numbers in yes/no function
And some code style changes in the function, and correct a typo in comment. Signed-off-by: Zhao, Gang <gamerh2o@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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1 changed files with 10 additions and 9 deletions
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@ -54,24 +54,25 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
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return skb;
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return skb;
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}
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}
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static inline int should_drop_frame(struct sk_buff *skb, int present_fcs_len)
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static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len)
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{
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{
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struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
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struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
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struct ieee80211_hdr *hdr;
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struct ieee80211_hdr *hdr = (void *)skb->data;
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hdr = (void *)(skb->data);
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if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
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if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
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RX_FLAG_FAILED_PLCP_CRC |
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RX_FLAG_FAILED_PLCP_CRC |
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RX_FLAG_AMPDU_IS_ZEROLEN))
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RX_FLAG_AMPDU_IS_ZEROLEN))
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return 1;
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return true;
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if (unlikely(skb->len < 16 + present_fcs_len))
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if (unlikely(skb->len < 16 + present_fcs_len))
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return 1;
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return true;
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if (ieee80211_is_ctl(hdr->frame_control) &&
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if (ieee80211_is_ctl(hdr->frame_control) &&
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!ieee80211_is_pspoll(hdr->frame_control) &&
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!ieee80211_is_pspoll(hdr->frame_control) &&
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!ieee80211_is_back_req(hdr->frame_control))
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!ieee80211_is_back_req(hdr->frame_control))
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return 1;
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return true;
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return 0;
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return false;
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}
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}
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static int
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static int
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@ -3190,7 +3191,7 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
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}
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}
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/*
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/*
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* This is the actual Rx frames handler. as it blongs to Rx path it must
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* This is the actual Rx frames handler. as it belongs to Rx path it must
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* be called with rcu_read_lock protection.
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* be called with rcu_read_lock protection.
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*/
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*/
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static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
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static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
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