Merge branch 'wl12xx-next' of git://git.kernel.org/pub/scm/linux/kern…

…el/git/luca/wl12xx

drivers/net/wireless/wl12xx/Kconfig

@@ -52,6 +52,16 @@ config WL12XX_SDIO
 	  If you choose to build a module, it'll be called wl12xx_sdio.
 	  Say N if unsure.
 
+config WL12XX_SDIO_TEST
+	tristate "TI wl12xx SDIO testing support"
+	depends on WL12XX && MMC
+	default n
+	---help---
+	  This module adds support for the SDIO bus testing with the
+	  TI wl12xx chipsets.  You probably don't want this unless you are
+	  testing a new hardware platform.  Select this if you want to test the
+	  SDIO bus which is connected to the wl12xx chip.
+
 config WL12XX_PLATFORM_DATA
 	bool
 	depends on WL12XX_SDIO != n || WL1251_SDIO != n

drivers/net/wireless/wl12xx/Makefile

@@ -3,11 +3,14 @@ wl12xx-objs		= main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \
 
 wl12xx_spi-objs	= spi.o
 wl12xx_sdio-objs	= sdio.o
+wl12xx_sdio_test-objs = sdio_test.o
 
 wl12xx-$(CONFIG_NL80211_TESTMODE)	+= testmode.o
 obj-$(CONFIG_WL12XX)			+= wl12xx.o
 obj-$(CONFIG_WL12XX_SPI)		+= wl12xx_spi.o
 obj-$(CONFIG_WL12XX_SDIO)		+= wl12xx_sdio.o
 
+obj-$(CONFIG_WL12XX_SDIO_TEST)	+= wl12xx_sdio_test.o
+
 # small builtin driver bit
 obj-$(CONFIG_WL12XX_PLATFORM_DATA)	+= wl12xx_platform_data.o

drivers/net/wireless/wl12xx/acx.c

@@ -1041,7 +1041,7 @@ int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
 	return ret;
 }
 
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address)
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
 {
 	struct wl1271_acx_arp_filter *acx;
 	int ret;
@@ -1057,7 +1057,7 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address)
 	acx->version = ACX_IPV4_VERSION;
 	acx->enable = enable;
 
-	if (enable == true)
+	if (enable)
 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
 
 	ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,

drivers/net/wireless/wl12xx/acx.h

@@ -868,10 +868,15 @@ struct wl1271_acx_bet_enable {
 #define ACX_IPV4_VERSION 4
 #define ACX_IPV6_VERSION 6
 #define ACX_IPV4_ADDR_SIZE 4
+
+/* bitmap of enabled arp_filter features */
+#define ACX_ARP_FILTER_ARP_FILTERING	BIT(0)
+#define ACX_ARP_FILTER_AUTO_ARP		BIT(1)
+
 struct wl1271_acx_arp_filter {
 	struct acx_header header;
 	u8 version;         /* ACX_IPV4_VERSION, ACX_IPV6_VERSION */
-	u8 enable;          /* 1 to enable ARP filtering, 0 to disable */
+	u8 enable;          /* bitmap of enabled ARP filtering features */
 	u8 padding[2];
 	u8 address[16];     /* The configured device IP address - all ARP
 			       requests directed to this IP address will pass
@@ -1168,7 +1173,7 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl);
 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
 int wl1271_acx_smart_reflex(struct wl1271 *wl);
 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable);
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address);
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address);
 int wl1271_acx_pm_config(struct wl1271 *wl);
 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);

drivers/net/wireless/wl12xx/boot.c

@@ -467,7 +467,8 @@ static void wl1271_boot_hw_version(struct wl1271 *wl)
 	wl->hw_pg_ver = (s8)fuse;
 }
 
-int wl1271_boot(struct wl1271 *wl)
+/* uploads NVS and firmware */
+int wl1271_load_firmware(struct wl1271 *wl)
 {
 	int ret = 0;
 	u32 tmp, clk, pause;
@@ -572,6 +573,20 @@ int wl1271_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
+out:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wl1271_load_firmware);
+
+int wl1271_boot(struct wl1271 *wl)
+{
+	int ret;
+
+	/* upload NVS and firmware */
+	ret = wl1271_load_firmware(wl);
+	if (ret)
+		return ret;
+
 	/* 10.5 start firmware */
 	ret = wl1271_boot_run_firmware(wl);
 	if (ret < 0)

drivers/net/wireless/wl12xx/boot.h

@@ -27,6 +27,7 @@
 #include "wl12xx.h"
 
 int wl1271_boot(struct wl1271 *wl);
+int wl1271_load_firmware(struct wl1271 *wl);
 
 #define WL1271_NO_SUBBANDS 8
 #define WL1271_NO_POWER_LEVELS 4

drivers/net/wireless/wl12xx/cmd.c

@@ -611,6 +611,75 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
 	return ret;
 }
 
+struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
+					      struct sk_buff *skb)
+{
+	int ret;
+
+	if (!skb)
+		skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
+	if (!skb)
+		goto out;
+
+	wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
+
+	if (wl->band == IEEE80211_BAND_2GHZ)
+		ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
+					      skb->data, skb->len, 0,
+					      wl->conf.tx.basic_rate);
+	else
+		ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
+					      skb->data, skb->len, 0,
+					      wl->conf.tx.basic_rate_5);
+
+	if (ret < 0)
+		wl1271_error("Unable to set ap probe request template.");
+
+out:
+	return skb;
+}
+
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
+{
+	int ret;
+	struct wl12xx_arp_rsp_template tmpl;
+	struct ieee80211_hdr_3addr *hdr;
+	struct arphdr *arp_hdr;
+
+	memset(&tmpl, 0, sizeof(tmpl));
+
+	/* mac80211 header */
+	hdr = &tmpl.hdr;
+	hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					 IEEE80211_STYPE_DATA |
+					 IEEE80211_FCTL_TODS);
+	memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN);
+	memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN);
+	memset(hdr->addr3, 0xff, ETH_ALEN);
+
+	/* llc layer */
+	memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header));
+	tmpl.llc_type = htons(ETH_P_ARP);
+
+	/* arp header */
+	arp_hdr = &tmpl.arp_hdr;
+	arp_hdr->ar_hrd = htons(ARPHRD_ETHER);
+	arp_hdr->ar_pro = htons(ETH_P_IP);
+	arp_hdr->ar_hln = ETH_ALEN;
+	arp_hdr->ar_pln = 4;
+	arp_hdr->ar_op = htons(ARPOP_REPLY);
+
+	/* arp payload */
+	memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
+	tmpl.sender_ip = ip_addr;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP,
+				      &tmpl, sizeof(tmpl), 0,
+				      wl->basic_rate);
+
+	return ret;
+}
+
 int wl1271_build_qos_null_data(struct wl1271 *wl)
 {
 	struct ieee80211_qos_hdr template;

drivers/net/wireless/wl12xx/cmd.h

@@ -49,6 +49,9 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid);
 int wl1271_cmd_build_probe_req(struct wl1271 *wl,
 			       const u8 *ssid, size_t ssid_len,
 			       const u8 *ie, size_t ie_len, u8 band);
+struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
+					      struct sk_buff *skb);
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
 int wl1271_build_qos_null_data(struct wl1271 *wl);
 int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
 int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
@@ -122,6 +125,7 @@ enum cmd_templ {
 	CMD_TEMPL_CTS,           /*
 				  * For CTS-to-self (FastCTS) mechanism
 				  * for BT/WLAN coexistence (SoftGemini). */
+	CMD_TEMPL_ARP_RSP,
 	CMD_TEMPL_MAX = 0xff
 };