From 25a84832bb662fb2d9966b7d0f9301d93023a6cf Mon Sep 17 00:00:00 2001 From: Glen Lee Date: Wed, 16 Sep 2015 18:53:22 +0900 Subject: [PATCH] staging: wilc1000: remove define TCP_ENHANCEMENTS and it's related code TCP_ENHANCEMENTS is always in use. Remove define TCP_ENHANCEMENTS, ifdef line, ifndef line and codes inside ifndef. Signed-off-by: Glen Lee Signed-off-by: Tony Cho Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/linux_wlan.c | 36 ------------------- .../staging/wilc1000/wilc_wfi_cfgoperations.c | 2 -- .../staging/wilc1000/wilc_wfi_cfgoperations.h | 2 -- drivers/staging/wilc1000/wilc_wlan.c | 8 +---- drivers/staging/wilc1000/wilc_wlan_if.h | 1 - 5 files changed, 1 insertion(+), 48 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index f79aa493ddd6..08d75abf6a88 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -1284,21 +1284,6 @@ int wlan_initialize_threads(perInterface_wlan_t *nic) } #endif -#ifndef TCP_ENHANCEMENTS - /* create rx task */ - PRINT_D(INIT_DBG, "Creating kthread for reception\n"); - g_linux_wlan->rxq_thread = kthread_run(linux_wlan_rxq_task, (void *)g_linux_wlan, "K_RXQ_TASK"); - if (g_linux_wlan->rxq_thread == 0) { - PRINT_ER("couldn't create RXQ thread\n"); - ret = -ENOBUFS; - goto _fail_1; - } - - /* wait for RXQ task to start. */ - down(&g_linux_wlan->rxq_thread_started); - -#endif - /* create tx task */ PRINT_D(INIT_DBG, "Creating kthread for transmission\n"); g_linux_wlan->txq_thread = kthread_run(linux_wlan_txq_task, (void *)g_linux_wlan, "K_TXQ_TASK"); @@ -1327,9 +1312,6 @@ _fail_2: up(&g_linux_wlan->rxq_event); kthread_stop(g_linux_wlan->rxq_thread); -#ifndef TCP_ENHANCEMENTS -_fail_1: -#endif #if (RX_BH_TYPE == RX_BH_KTHREAD) /*De-Initialize 1st thread*/ g_linux_wlan->close = 1; @@ -1970,10 +1952,6 @@ void frmw_to_linux(u8 *buff, u32 size, u32 pkt_offset) int stats; unsigned char *buff_to_send = NULL; struct sk_buff *skb; -#ifndef TCP_ENHANCEMENTS - char *pu8UdpBuffer; - struct iphdr *ih; -#endif struct net_device *wilc_netdev; perInterface_wlan_t *nic; @@ -2019,16 +1997,6 @@ void frmw_to_linux(u8 *buff, u32 size, u32 pkt_offset) /* nic = netdev_priv(wilc_netdev); */ skb->protocol = eth_type_trans(skb, wilc_netdev); - #ifndef TCP_ENHANCEMENTS - /*get source and dest ip addresses*/ - ih = (struct iphdr *)(skb->data + sizeof(struct ethhdr)); - - pu8UdpBuffer = (char *)ih + sizeof(struct iphdr); - if (buff_to_send[35] == 67 && buff_to_send[37] == 68) - PRINT_D(RX_DBG, "DHCP Message received\n"); - if (buff_to_send[12] == 0x88 && buff_to_send[13] == 0x8e) - PRINT_D(GENERIC_DBG, "eapol received\n"); - #endif /* Send the packet to the stack by giving it to the bridge */ nic->netstats.rx_packets++; nic->netstats.rx_bytes += frame_len; @@ -2036,10 +2004,6 @@ void frmw_to_linux(u8 *buff, u32 size, u32 pkt_offset) stats = netif_rx(skb); PRINT_D(RX_DBG, "netif_rx ret value is: %d\n", stats); } - #ifndef TCP_ENHANCEMENTS - else - PRINT_ER("Discard sending packet with len = %d\n", size); - #endif } void WILC_WFI_mgmt_rx(u8 *buff, u32 size) diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 468b6325ae18..a2c80dbf1cd5 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1663,12 +1663,10 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev, sinfo->tx_failed = strStatistics.u32TxFailureCount; sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10; -#ifdef TCP_ENHANCEMENTS if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)) Enable_TCP_ACK_Filter(true); else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED) Enable_TCP_ACK_Filter(false); -#endif PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets, sinfo->tx_failed, sinfo->txrate.legacy); diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h index dff82653f9e5..4d37c4e859e9 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h @@ -101,10 +101,8 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size); int WILC_WFI_deinit_mon_interface(void); struct net_device *WILC_WFI_init_mon_interface(const char *name, struct net_device *real_dev); -#ifdef TCP_ENHANCEMENTS #define TCP_ACK_FILTER_LINK_SPEED_THRESH 54 #define DEFAULT_LINK_SPEED 72 void Enable_TCP_ACK_Filter(bool value); -#endif #endif diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index 54f30b2bec6c..1db4cc8b164a 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -480,7 +480,6 @@ static int wilc_wlan_txq_filter_dup_tcp_ack(void) } #endif -#ifdef TCP_ENHANCEMENTS bool EnableTCPAckFilter = false; void Enable_TCP_ACK_Filter(bool value) @@ -492,7 +491,6 @@ bool is_TCP_ACK_Filter_Enabled(void) { return EnableTCPAckFilter; } -#endif static int wilc_wlan_txq_add_cfg_pkt(u8 *buffer, u32 buffer_size) { @@ -552,10 +550,8 @@ static int wilc_wlan_txq_add_net_pkt(void *priv, u8 *buffer, u32 buffer_size, wi PRINT_D(TX_DBG, "Adding mgmt packet at the Queue tail\n"); #ifdef TCP_ACK_FILTER tqe->tcp_PendingAck_index = NOT_TCP_ACK; -#ifdef TCP_ENHANCEMENTS if (is_TCP_ACK_Filter_Enabled()) -#endif - tcp_process(tqe); + tcp_process(tqe); #endif wilc_wlan_txq_add_to_tail(tqe); /*return number of itemes in the queue*/ @@ -1410,9 +1406,7 @@ _end_: #endif } } -#ifdef TCP_ENHANCEMENTS wilc_wlan_handle_rxq(); -#endif } void wilc_handle_isr(void) diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h index d67718ff18dd..3f5aa44b0696 100644 --- a/drivers/staging/wilc1000/wilc_wlan_if.h +++ b/drivers/staging/wilc1000/wilc_wlan_if.h @@ -12,7 +12,6 @@ #define WILC_WLAN_IF_H /*bug 3887: [AP] Allow Management frames to be passed to the host*/ -#define TCP_ENHANCEMENTS /* #define MEMORY_STATIC */ /* #define USE_OLD_SPI_SW */ -- 2.34.1