diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2012-05-18 07:46:36 +0300 |
|---|---|---|
| committer |   Luciano Coelho <coelho@ti.com> | 2012-06-06 19:28:04 +0300 |
| commit | 2c0133a437905591cdaa39cf65a3f7188d20a094 (patch) | |
| tree | 2e48d9962c72af4454ee765e8d55c15db2faebd1 /drivers/net/wireless/ti/wlcore/tx.c | |
| parent | wlcore: wait for roc complete only for the first roc command (diff) | |
| download | linux-dev-2c0133a437905591cdaa39cf65a3f7188d20a094.tar.xz linux-dev-2c0133a437905591cdaa39cf65a3f7188d20a094.zip | |
wlcore/wl12xx/wl18xx: introduce quirk to remove TKIP header space
18xx chips do not require extra space in the TKIP header. Introduce a
new HW quirk to allow us to make this feature arch-specific. 12xx chip
will now have this quirk.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/tx.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index e8a2998408b6..6b68e29a1e92 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -358,7 +358,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, /* TODO: handle dummy packets on multi-vifs */ is_dummy = wl12xx_is_dummy_packet(wl, skb); - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) extra = WL1271_EXTRA_SPACE_TKIP; @@ -852,7 +853,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); /* remove TKIP header space if present */ - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, @@ -1001,7 +1003,8 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) */ info = IEEE80211_SKB_CB(skb); skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); - if (info->control.hw_key && + if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) && + info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); |