From 58be4607d25f86962dee6cc6b30573f95303517e Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 19 Sep 2010 18:55:08 +0200 Subject: 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 Acked-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271_rx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271_rx.c') 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); } -- cgit v1.2.3-55-g7522