From: Colin Ian King Date: Mon, 22 Feb 2016 11:35:46 +0000 (+0000) Subject: rtlwifi: pass struct rtl_stats by reference as it is more efficient X-Git-Tag: v4.6-rc1~91^2~79^2~15 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=ce2542435aadc9953656e8afddaab0caf0079a3a;p=cascardo%2Flinux.git rtlwifi: pass struct rtl_stats by reference as it is more efficient 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 Acked-by: Larry Finger Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 140d2541562d..283d608b9973 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 791efbe6b18c..11701064b0e1 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, + const 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 eab5ae0eb46c..5a24d194ac76 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, + const 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 d39ee67f6113..24eff8ea4c2e 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, + const 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 8f78ac9e6040..a4c38345233e 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, + const 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 2f7c144d7980..7b4a9b63583b 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, + const 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 017da7e194d8..32970bf18856 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, + const 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 338ec9a9d09b..60345975f9fd 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, + const 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 45949ac4854c..40c36607b8b9 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, + const 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 174743aef943..41efaa148d13 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, + const 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 31409042d8dd..ad565bebf1d5 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, + const 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 9e3cdd732eca..b07b364b93ab 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2189,7 +2189,7 @@ 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); + const struct rtl_stats *status, struct sk_buff *skb); void (*add_wowlan_pattern)(struct ieee80211_hw *hw, struct rtl_wow_pattern *rtl_pattern, u8 index);