# # Copyright (C) 2006-2012 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=broadcom-wl PKG_VERSION:=5.10.56.27.3 PKG_RELEASE:=5 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)_$(ARCH).tar.bz2 PKG_SOURCE_URL:=http://downloads.openwrt.org/sources PKG_MD5SUM.mipsel:=3363e3a6b3d9d73c49dea870c7834eac PKG_MD5SUM.mips:=f8de63debc75333d6b4e28193eb051ff PKG_MD5SUM:=$(PKG_MD5SUM.$(ARCH)) include $(INCLUDE_DIR)/package.mk define Package/broadcom-wl/Default SECTION:=kernel CATEGORY:=Kernel modules DEPENDS:=@PACKAGE_kmod-brcm-wl||PACKAGE_kmod-brcm-wl-mini SUBMENU:=Proprietary BCM43xx WiFi driver SUBMENUDEP:=@TARGET_brcm47xx||TARGET_brcm63xx endef define KernelPackage/brcm-wl/Default $(call Package/broadcom-wl/Default) SECTION:=kernel DEPENDS:=@TARGET_brcm47xx||TARGET_brcm63xx +wireless-tools TITLE:=Kernel driver for BCM43xx chipsets FILES:=$(PKG_BUILD_DIR)/driver$(1)/wl.ko $(PKG_BUILD_DIR)/glue/wl_glue.ko AUTOLOAD:=$(call AutoLoad,30,wl_glue wl) endef define KernelPackage/brcm-wl/Default/description This package contains the proprietary wireless driver for the Broadcom BCM43xx chipset. endef define KernelPackage/brcm-wl $(call KernelPackage/brcm-wl/Default,) TITLE+= (normal version) endef define KernelPackage/brcm-wl/description $(call KernelPackage/brcm-wl/Default/description) endef define KernelPackage/brcm-wl-mini $(call KernelPackage/brcm-wl/Default,-mini) TITLE+= (Legacy version) endef define KernelPackage/brcm-wl-mini/description $(call KernelPackage/brcm-wl/Default/description) endef define Package/wlc $(call Package/broadcom-wl/Default) TITLE:=wl driver setup utility endef define Package/wlc/description This package contains an utility for initializing the proprietary Broadcom wl driver. endef define Package/wl $(call Package/broadcom-wl/Default) TITLE:=Proprietary Broadcom wl driver config utility endef define Package/wl/description This package contains the proprietary utility (wl) for configuring the proprietary Broadcom wl driver. endef define Package/nas $(call Package/broadcom-wl/Default) TITLE:=Proprietary Broadcom WPA/WPA2 authenticator endef define Package/nas/description This package contains the proprietary WPA/WPA2 authenticator (nas) for the proprietary Broadcom wl driver. endef MAKE_KMOD := $(MAKE) -C "$(LINUX_DIR)" \ CROSS_COMPILE="$(TARGET_CROSS)" \ ARCH="$(LINUX_KARCH)" \ PATH="$(TARGET_PATH)" \ SUBDIRS="$(PKG_BUILD_DIR)/kmod" \ define Build/Prepare $(call Build/Prepare/Default) $(CP) $(PKG_BUILD_DIR)/driver $(PKG_BUILD_DIR)/driver-mini $(CP) ./src/glue $(PKG_BUILD_DIR)/glue endef define Build/Compile # Compile the kernel part $(MAKE_KMOD) \ SUBDIRS="$(PKG_BUILD_DIR)/driver" \ MODFLAGS="-DMODULE -mlong-calls" \ modules $(MAKE_KMOD) \ SUBDIRS="$(PKG_BUILD_DIR)/driver-mini" \ MODFLAGS="-DMODULE -mlong-calls" \ BUILD_TYPE="wl_apsta_mini" \ modules # Compile glue driver $(MAKE_KMOD) -C "$(LINUX_DIR)" \ SUBDIRS="$(PKG_BUILD_DIR)/glue" \ modules # Compile libshared $(MAKE) -C $(PKG_BUILD_DIR)/shared \ $(TARGET_CONFIGURE_OPTS) \ CFLAGS="$(TARGET_CFLAGS) -I. -I$(PKG_BUILD_DIR)/driver/include" \ all $(TARGET_CC) -o $(PKG_BUILD_DIR)/wlc \ -I$(PKG_BUILD_DIR)/shared -I$(PKG_BUILD_DIR)/driver/include \ ./src/wlc.c $(PKG_BUILD_DIR)/shared/libshared.a $(TARGET_CC) -o $(PKG_BUILD_DIR)/nas \ $(PKG_BUILD_DIR)/nas_exe.o \ $(PKG_BUILD_DIR)/shared/libshared.a $(TARGET_CC) -o $(PKG_BUILD_DIR)/wl \ $(PKG_BUILD_DIR)/wl_exe.o \ $(PKG_BUILD_DIR)/shared/libshared.a endef define Build/InstallDev $(INSTALL_DIR) $(1)/usr/lib $(CP) $(PKG_BUILD_DIR)/shared/libshared.a $(1)/usr/lib/ endef define Package/wlc/install $(CP) ./files/* $(1)/ $(INSTALL_DIR) $(1)/sbin $(INSTALL_BIN) $(PKG_BUILD_DIR)/wlc $(1)/sbin/ endef define Package/wlc/postinst #!/bin/sh [ -n "$${IPKG_INSTROOT}" ] || /etc/init.d/wlunbind enable || true endef define Package/wl/install $(INSTALL_DIR) $(1)/usr/sbin $(INSTALL_BIN) $(PKG_BUILD_DIR)/wl $(1)/usr/sbin/ endef define Package/nas/install $(INSTALL_DIR) $(1)/usr/sbin $(INSTALL_BIN) $(PKG_BUILD_DIR)/nas $(1)/usr/sbin/ ln -sf nas $(1)/usr/sbin/nas4not ln -sf nas $(1)/usr/sbin/nas4wds endef $(eval $(call KernelPackage,brcm-wl)) $(eval $(call KernelPackage,brcm-wl-mini)) $(eval $(call BuildPackage,wlc)) $(eval $(call BuildPackage,wl)) $(eval $(call BuildPackage,nas)) #n19'>19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 
/**
  * This file contains the handling of TX in wlan driver.
  */
#include <linux/netdevice.h>
#include <linux/etherdevice.h>

#include "hostcmd.h"
#include "radiotap.h"
#include "decl.h"
#include "defs.h"
#include "dev.h"
#include "wext.h"

/**
 *  @brief This function converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE
 *  units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1)
 *
 *  @param rate    Input rate
 *  @return      Output Rate (0 if invalid)
 */
static u32 convert_radiotap_rate_to_mv(u8 rate)
{
	switch (rate) {
	case 2:		/*   1 Mbps */
		return 0 | (1 << 4);
	case 4:		/*   2 Mbps */
		return 1 | (1 << 4);
	case 11:		/* 5.5 Mbps */
		return 2 | (1 << 4);
	case 22:		/*  11 Mbps */
		return 3 | (1 << 4);
	case 12:		/*   6 Mbps */
		return 4 | (1 << 4);
	case 18:		/*   9 Mbps */
		return 5 | (1 << 4);
	case 24:		/*  12 Mbps */
		return 6 | (1 << 4);
	case 36:		/*  18 Mbps */
		return 7 | (1 << 4);
	case 48:		/*  24 Mbps */
		return 8 | (1 << 4);
	case 72:		/*  36 Mbps */
		return 9 | (1 << 4);
	case 96:		/*  48 Mbps */
		return 10 | (1 << 4);
	case 108:		/*  54 Mbps */
		return 11 | (1 << 4);
	}
	return 0;
}

/**
 *  @brief This function checks the conditions and sends packet to IF
 *  layer if everything is ok.
 *
 *  @param priv    A pointer to struct lbs_private structure
 *  @param skb     A pointer to skb which includes TX packet
 *  @return 	   0 or -1
 */
int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
	unsigned long flags;
	struct lbs_private *priv = dev->priv;
	struct txpd *txpd;
	char *p802x_hdr;
	uint16_t pkt_len;
	int ret;

	lbs_deb_enter(LBS_DEB_TX);

	ret = NETDEV_TX_OK;

	/* We need to protect against the queues being restarted before
	   we get round to stopping them */
	spin_lock_irqsave(&priv->driver_lock, flags);

	if (priv->surpriseremoved)
		goto free;

	if (!skb->len || (skb->len > MRVDRV_ETH_TX_PACKET_BUFFER_SIZE)) {
		lbs_deb_tx("tx err: skb length %d 0 or > %zd\n",
		       skb->len, MRVDRV_ETH_TX_PACKET_BUFFER_SIZE);
		/* We'll never manage to send this one; drop it and return 'OK' */

		priv->stats.tx_dropped++;
		priv->stats.tx_errors++;
		goto free;
	}


	netif_stop_queue(priv->dev);
	if (priv->mesh_dev)
		netif_stop_queue(priv->mesh_dev);

	if (priv->tx_pending_len) {
		/* This can happen if packets come in on the mesh and eth
		   device simultaneously -- there's no mutual exclusion on
		   hard_start_xmit() calls between devices. */
		lbs_deb_tx("Packet on %s while busy\n", dev->name);
		ret = NETDEV_TX_BUSY;
		goto unlock;