diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-09-18 17:29:20 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:59 -0700 |
| commit | f97df02e23269c7650869f6192e809f8ac1a4b39 (patch) | |
| tree | ec94bcf660ff34c51562ac285d2b6fac38cc9059 /include/net | |
| parent | 75a5f0ccfdbc0151ee40bb742f7b5c8eba493c0e (diff) | |
[PATCH] wireless networking: move frame inline functions to generic header
These inlines are generally useful, not just with mac80211.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d2cf734402e..fcca9c39b9e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1399,64 +1399,4 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); */ void ieee80211_scan_completed(struct ieee80211_hw *hw); -/** - * ieee80211_get_SA - get pointer to SA - * - * Given an 802.11 frame, this function returns the offset - * to the source address (SA). It does not verify that the - * header is long enough to contain the address, and the - * header must be long enough to contain the frame control - * field. - * - * @hdr: the frame - */ -static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) -{ - u8 *raw = (u8 *) hdr; - u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */ - - switch (tofrom) { - case 2: - return hdr->addr3; - case 3: - return hdr->addr4; - } - return hdr->addr2; -} - -/** - * ieee80211_get_DA - get pointer to DA - * - * Given an 802.11 frame, this function returns the offset - * to the destination address (DA). It does not verify that - * the header is long enough to contain the address, and the - * header must be long enough to contain the frame control - * field. - * - * @hdr: the frame - */ -static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) -{ - u8 *raw = (u8 *) hdr; - u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */ - - if (to_ds) - return hdr->addr3; - return hdr->addr1; -} - -/** - * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set - * - * This function determines whether the "more fragments" bit is set - * in the frame. - * - * @hdr: the frame - */ -static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr) -{ - return (le16_to_cpu(hdr->frame_control) & - IEEE80211_FCTL_MOREFRAGS) != 0; -} - #endif /* MAC80211_H */ |