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| author | Felix Fietkau <nbd@nbd.name> | 2018-02-10 13:20:34 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-02-19 13:13:36 +0100 |
| commit | 651b9920d7a694ffb1f885aef2bbb068a25d9d66 (patch) | |
| tree | f8ec4100dcb78aaf2345114e3c39c65737702b1a /net/mac80211/sta_info.c | |
| parent | ce162bfbc0b601841886965baba14877127c7c7c (diff) | |
| download | linux-651b9920d7a694ffb1f885aef2bbb068a25d9d66.tar.bz2 | |
mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4
This ensures that mac80211 allocated management frames are properly
aligned, which makes copying them more efficient.
For instance, mt76 uses iowrite32_copy to copy beacon frames to beacon
template memory on the chip.
Misaligned 32-bit accesses cause CPU exceptions on MIPS and should be
avoided.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
0 files changed, 0 insertions, 0 deletions