diff options
| author | Zhu Yi <yi.zhu@intel.com> | 2006-02-15 06:18:19 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-03-17 15:08:02 -0500 |
| commit | 9d0be03aeeadcd59bd8f57219817e876a5e88e88 (patch) | |
| tree | 2b8f12a59c1e2d643c90ecd645ac508a43324eaa | |
| parent | 85149bace30eae1dc1f86d2c327329673123dd22 (diff) | |
[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>
| -rw-r--r-- | drivers/net/wireless/ipw2200.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ipw2200.h | 23 |
2 files changed, 2 insertions, 24 deletions
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 129891feb43..b2bbdf982b0 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -7895,7 +7895,8 @@ static void ipw_rx(struct ipw_priv *priv) le16_to_cpu(pkt->u.frame.length)); if (le16_to_cpu(pkt->u.frame.length) < - frame_hdr_len(header)) { + ieee80211_get_hdrlen(le16_to_cpu( + header->frame_ctl))) { IPW_DEBUG_DROP ("Received packet is too small. " "Dropping.\n"); diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 5405ba105ab..c2a7aa32f72 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__ */ |