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authorJohannes Berg <johannes.berg@intel.com>2015-06-26 09:21:01 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-07-17 15:38:25 +0200
commit69f132236827ce7d4531846cc2b9447dd5620aff (patch)
tree94ba90f2fa5e487c3cdeb4641232903722ea4b57 /net/mac80211
parenta76d5e0a2311ad6b5a8bfa92d3d627194c8c389a (diff)
downloadlinux-69f132236827ce7d4531846cc2b9447dd5620aff.tar.bz2
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ieee80211_i.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index dd131e9b41d7..52930e91c0fd 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -84,13 +84,13 @@ struct ieee80211_local;
#define IEEE80211_DEAUTH_FRAME_LEN (24 /* hdr */ + 2 /* reason */)
struct ieee80211_fragment_entry {
- unsigned long first_frag_time;
- unsigned int seq;
- unsigned int rx_queue;
- unsigned int last_frag;
- unsigned int extra_len;
struct sk_buff_head skb_list;
- int ccmp; /* Whether fragments were encrypted with CCMP */
+ unsigned long first_frag_time;
+ u16 seq;
+ u16 extra_len;
+ u16 last_frag;
+ u8 rx_queue;
+ bool ccmp; /* Whether fragments were encrypted with CCMP */
u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
};