[PATCH] ipw2200: use generic ieee80211_get_hdrlen() to get packet length

replace ipw2200 specific frame_hdr_len() with generic
ieee80211 routine ieee80211_get_hdrlen()

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 23 deletions

diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 5405ba105abf..c2a7aa32f724 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1907,27 +1907,4 @@ struct ipw_cmd_log {
 
 #define IPW_MAX_CONFIG_RETRIES 10
 
-static inline u32 frame_hdr_len(struct ieee80211_hdr_4addr *hdr)
-{
-        u32 retval;
-        u16 fc;
-
-        retval = sizeof(struct ieee80211_hdr_3addr);
-        fc = le16_to_cpu(hdr->frame_ctl);
-
-        /*
-         * Function     ToDS    FromDS
-         * IBSS         0       0
-         * To AP        1       0
-         * From AP      0       1
-         * WDS (bridge) 1       1
-         *
-         * Only WDS frames use Address4 among them. --YZ
-         */
-        if (!(fc & IEEE80211_FCTL_TODS) || !(fc & IEEE80211_FCTL_FROMDS))
-                retval -= ETH_ALEN;
-
-        return retval;
-}
-
 #endif                          /* __ipw2200_h__ */