diff options
| author | Eliad Peller <eliad@wizery.com> | 2010-09-19 20:55:08 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-21 19:05:28 +0400 |
| commit | 58be4607d25f86962dee6cc6b30573f95303517e (patch) | |
| tree | fc48ce3bd7357905eb12cfcb59958cb72ad8f58e /drivers | |
| parent | 2c7808d9345b91bb19f6bfaebf7b9e0916b0859a (diff) | |
| download | linux-58be4607d25f86962dee6cc6b30573f95303517e.tar.xz | |
wl1271: avoid redundant memcpy of rx_status
copy the rx_status directly to skb->cb (control buffer) instead of copying
it to a local struct and then copying it again (for each rx packet)
Signed-off-by: Eliad Peller <eliad@wizery.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_rx.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index 019aa79cd9df..94da5dd7723c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -76,7 +76,6 @@ static void wl1271_rx_status(struct wl1271 *wl, static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) { - struct ieee80211_rx_status rx_status; struct wl1271_rx_descriptor *desc; struct sk_buff *skb; u16 *fc; @@ -109,14 +108,13 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) beacon = 1; - wl1271_rx_status(wl, desc, &rx_status, beacon); + wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, beacon ? "beacon" : ""); skb_trim(skb, skb->len - desc->pad_len); - memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); ieee80211_rx_ni(wl->hw, skb); } |