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authorKalle Valo <kalle.valo@nokia.com>2010-03-18 13:26:34 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-03-23 23:50:21 +0300
commit899e6e65c39990a76c17940625dbe6001f618734 (patch)
treef35b111f6659ce50f3a92640961b87279b10fed8 /drivers/net/wireless/wl12xx/wl1271_cmd.c
parent12bd89499f22ec01bbff21fd04a347ee82726bf6 (diff)
downloadlinux-899e6e65c39990a76c17940625dbe6001f618734.tar.xz
wl1271: get pspoll and nullfunc templates from mac80211
mac80211 now can create pspoll and nullfunc templates, better to use those. Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_cmd.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c44
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index d59b3830a6a5..3a615fac54e8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -776,41 +776,37 @@ static int wl1271_build_extended_rates(u8 *rates, u8 band)
int wl1271_cmd_build_null_data(struct wl1271 *wl)
{
- struct wl12xx_null_data_template template;
+ struct sk_buff *skb;
+ int ret = 0;
- if (!is_zero_ether_addr(wl->bssid)) {
- memcpy(template.header.da, wl->bssid, ETH_ALEN);
- memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
- } else {
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- }
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_TODS);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, skb->data,
+ skb->len);
- return wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, &template,
- sizeof(template));
+out:
+ dev_kfree_skb(skb);
+ return ret;
}
int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
{
- struct wl12xx_ps_poll_template template;
-
- memcpy(template.bssid, wl->bssid, ETH_ALEN);
- memcpy(template.ta, wl->mac_addr, ETH_ALEN);
-
- /* aid in PS-Poll has its two MSBs each set to 1 */
- template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
+ struct sk_buff *skb;
+ int ret = 0;
- template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+ skb = ieee80211_pspoll_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out;
- return wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, &template,
- sizeof(template));
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data,
+ skb->len);
+out:
+ dev_kfree_skb(skb);
+ return ret;
}
int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len,