diff options
| author |   David S. Miller <davem@davemloft.net> | 2009-11-09 11:17:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-09 11:17:24 -0800 |
| commit | f6d773cd4f3c18c40ab25a5cb92453756237840e (patch) | |
| tree | 5631a6ea4495ae2eb5058fb63b25dea3b197d61b /include/linux | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
| parent | mwl8k: use integral index instead of pointer for driver_data (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ieee80211.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 52e15e079c61..0aa831467493 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -472,7 +472,7 @@ static inline int ieee80211_is_cfendack(__le16 fc) } /** - * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC + * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline int ieee80211_is_nullfunc(__le16 fc) @@ -481,6 +481,16 @@ static inline int ieee80211_is_nullfunc(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); } +/** + * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_qos_nullfunc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; |