mac80211: shrink struct ieee80211_fragment_entry
Most of the fields in this struct use too wide types, change that to shrink the struct from 64 to 48 bytes (on 64-bit.) This results in a total saving of 64 bytes for each interface. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -84,13 +84,13 @@ struct ieee80211_local;
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#define IEEE80211_DEAUTH_FRAME_LEN (24 /* hdr */ + 2 /* reason */)
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struct ieee80211_fragment_entry {
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unsigned long first_frag_time;
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unsigned int seq;
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unsigned int rx_queue;
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unsigned int last_frag;
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unsigned int extra_len;
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struct sk_buff_head skb_list;
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int ccmp; /* Whether fragments were encrypted with CCMP */
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unsigned long first_frag_time;
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u16 seq;
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u16 extra_len;
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u16 last_frag;
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u8 rx_queue;
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bool ccmp; /* Whether fragments were encrypted with CCMP */
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u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
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};
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