diff options
| author |   Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2015-02-15 14:02:32 +0200 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2015-02-27 10:15:17 +0200 |
| commit | e3351277ac585df77ac2454c518205897c01a184 (patch) | |
| tree | 4fd0d5faf088bb3fa908db8e1e9f930ce7e89af4 /drivers/net/wireless/ath/wil6210/txrx.c | |
| parent | wil6210: remove support for old hardware (diff) | |
| download | linux-dev-e3351277ac585df77ac2454c518205897c01a184.tar.xz linux-dev-e3351277ac585df77ac2454c518205897c01a184.zip | |
wil6210: enable fix for HW bug in 802.11->803.3 transform
In the old hardware, bug existed that caused DA and SA for every
Rx packet to be swapped in the AP mode.
New hardware has fix for this bug. Enable this fix in the
hardware.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 8439f65db259..779d8369f9bc 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -346,27 +346,6 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, } } -/* - * Fast swap in place between 2 registers - */ -static void wil_swap_u16(u16 *a, u16 *b) -{ - *a ^= *b; - *b ^= *a; - *a ^= *b; -} - -static void wil_swap_ethaddr(void *data) -{ - struct ethhdr *eth = data; - u16 *s = (u16 *)eth->h_source; - u16 *d = (u16 *)eth->h_dest; - - wil_swap_u16(s++, d++); - wil_swap_u16(s++, d++); - wil_swap_u16(s, d); -} - /** * reap 1 frame from @swhead * @@ -386,7 +365,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, unsigned int sz = mtu_max + ETH_HLEN; u16 dmalen; u8 ftype; - u8 ds_bits; int cid; struct wil_net_stats *stats; @@ -474,15 +452,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, */ } - ds_bits = wil_rxdesc_ds_bits(d); - if (ds_bits == 1) { - /* - * HW bug - in ToDS mode, i.e. Rx on AP side, - * addresses get swapped - */ - wil_swap_ethaddr(skb->data); - } - return skb; } |