From: Colin Ian King <colin.king@xxxxxxxxxxxxx> passing rtl_stats by value is inefficient; the structure is over 300 bytes in size and generally just one field (packet_report_type) is being accessed, so the pass by value is a relatively large overhead. This change just affects just the rx_command_packet calls. Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/net/wireless/realtek/rtlwifi/pci.c | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c | 6 +++--- drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c | 4 ++-- drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h | 2 +- drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c | 4 ++-- drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h | 2 +- drivers/net/wireless/realtek/rtlwifi/wifi.h | 2 +- 12 files changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 7f471bf..4153e7f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -855,7 +855,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } /* handle command packet here */ if (rtlpriv->cfg->ops->rx_command_packet && - rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) { + rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) { dev_kfree_skb_any(skb); goto new_trx_end; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c index 791efbe..b4d57da 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c @@ -851,7 +851,7 @@ void rtl88ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) } u32 rtl88ee_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb) { return 0; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h index eab5ae0..26fc12b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h @@ -790,7 +790,7 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); u32 rtl88ee_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c index d39ee67..32cb096 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c @@ -1105,13 +1105,13 @@ void rtl92ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) } u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb) { u32 result = 0; struct rtl_priv *rtlpriv = rtl_priv(hw); - switch (status.packet_report_type) { + switch (status->packet_report_type) { case NORMAL_RX: result = 0; break; @@ -1121,7 +1121,7 @@ u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE, - "Unknown packet type %d\n", status.packet_report_type); + "Unknown packet type %d\n", status->packet_report_type); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h index 8f78ac9..b12fc03 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h @@ -857,6 +857,6 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); u32 rtl92ee_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c index 2f7c144..517dd5e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c @@ -710,7 +710,7 @@ void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) } u32 rtl8723e_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb) { return 0; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h index 017da7e..383c774 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h @@ -716,6 +716,6 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); u32 rtl8723e_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c index 338ec9a..699faad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c @@ -758,13 +758,13 @@ void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) } u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb) { u32 result = 0; struct rtl_priv *rtlpriv = rtl_priv(hw); - switch (status.packet_report_type) { + switch (status->packet_report_type) { case NORMAL_RX: result = 0; break; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h index 45949ac..4473b3a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h @@ -620,6 +620,6 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c index 174743a..d998664 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c @@ -998,13 +998,13 @@ void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) } u32 rtl8821ae_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb) { u32 result = 0; struct rtl_priv *rtlpriv = rtl_priv(hw); - switch (status.packet_report_type) { + switch (status->packet_report_type) { case NORMAL_RX: result = 0; break; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h index 3140904..33465ac 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h @@ -615,6 +615,6 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); u32 rtl8821ae_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, + struct rtl_stats *status, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 4544752..e77c09b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2194,7 +2194,7 @@ struct rtl_hal_ops { bool (*get_btc_status) (void); bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr); u32 (*rx_command_packet)(struct ieee80211_hw *hw, - struct rtl_stats status, struct sk_buff *skb); + struct rtl_stats *status, struct sk_buff *skb); void (*add_wowlan_pattern)(struct ieee80211_hw *hw, struct rtl_wow_pattern *rtl_pattern, u8 index); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html