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authorAvinash Patil <patila@marvell.com>2012-10-19 19:19:21 -0700
committerJohn W. Linville <linville@tuxdriver.com>2012-10-29 15:20:34 -0400
commitf3b369e40a0fbf975ab0e39c2104f184e188afc3 (patch)
treeee515cc33fb1c9c817d93179441aaf2289af1376 /drivers/net/wireless/mwifiex/sta_rx.c
parent3a5b8a16856a4864efa5405e40eb05086b6956e6 (diff)
mwifiex: rx path enhancement to derive priv only once
We derive mwifiex_private structure which is per interface from received skb's rx_info. Once priv is derived, same priv can be propagated to other functions instead of callee deriving priv from rx_info again. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_rx.c')
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index 07d32b73783e..b5c109504393 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -38,14 +38,10 @@
*
* The completion callback is called after processing in complete.
*/
-int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
int ret;
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
- struct mwifiex_private *priv =
- mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
struct rx_packet_hdr *rx_pkt_hdr;
struct rxpd *local_rx_pd;
int hdr_chop;
@@ -98,9 +94,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
priv->rxpd_htinfo = local_rx_pd->ht_info;
- ret = mwifiex_recv_packet(adapter, skb);
+ ret = mwifiex_recv_packet(priv, skb);
if (ret == -1)
- dev_err(adapter->dev, "recv packet failed\n");
+ dev_err(priv->adapter->dev, "recv packet failed\n");
return ret;
}
@@ -117,21 +113,15 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
*
* The completion callback is called after processing in complete.
*/
-int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
+ struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
struct rxpd *local_rx_pd;
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct rx_packet_hdr *rx_pkt_hdr;
u8 ta[ETH_ALEN];
u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num;
- struct mwifiex_private *priv =
- mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
-
- if (!priv)
- return -1;
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type);
@@ -169,13 +159,13 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
while (!skb_queue_empty(&list)) {
rx_skb = __skb_dequeue(&list);
- ret = mwifiex_recv_packet(adapter, rx_skb);
+ ret = mwifiex_recv_packet(priv, rx_skb);
if (ret == -1)
dev_err(adapter->dev, "Rx of A-MSDU failed");
}
return 0;
} else if (rx_pkt_type == PKT_TYPE_MGMT) {
- ret = mwifiex_process_mgmt_packet(adapter, skb);
+ ret = mwifiex_process_mgmt_packet(priv, skb);
if (ret)
dev_err(adapter->dev, "Rx of mgmt packet failed");
dev_kfree_skb_any(skb);
@@ -188,7 +178,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
*/
if (!IS_11N_ENABLED(priv) ||
memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) {
- mwifiex_process_rx_packet(adapter, skb);
+ mwifiex_process_rx_packet(priv, skb);
return ret;
}