From 8b0a8165cdad0f4133837d753649ef4682e42c3b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:40 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/net/wireless/microchip/wilc1000/cfg80211.c | 4 +- drivers/net/wireless/microchip/wilc1000/hif.c | 70 +++++++++++--------- drivers/net/wireless/microchip/wilc1000/netdev.c | 55 +++++++++------- drivers/net/wireless/microchip/wilc1000/netdev.h | 6 ++ drivers/net/wireless/microchip/wilc1000/spi.c | 75 ++++++++++++++++------ drivers/net/wireless/microchip/wilc1000/wlan.c | 40 ++++++------ drivers/net/wireless/microchip/wilc1000/wlan.h | 11 ++++ 7 files changed, 163 insertions(+), 98 deletions(-) (limited to 'drivers/net/wireless/microchip/wilc1000') diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index f03fd15c0c..089102ed9a 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -356,7 +356,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev, memcpy(vif->auth.ssid.ssid, sme->ssid, sme->ssid_len); vif->auth.ssid.ssid_len = sme->ssid_len; } - vif->auth.key_mgmt_suite = cpu_to_be32(sme->crypto.akm_suites[0]); + vif->auth.key_mgmt_suite = sme->crypto.akm_suites[0]; ether_addr_copy(vif->auth.bssid, sme->bssid); break; @@ -1518,7 +1518,7 @@ static struct wilc_vif *wilc_get_vif_from_type(struct wilc *wl, int type) { struct wilc_vif *vif; - list_for_each_entry_rcu(vif, &wl->vif_list, list) { + wilc_for_each_vif(wl, vif) { if (vif->iftype == type) return vif; } diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index d2b8c26308..f1085ccb7e 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -107,7 +107,7 @@ static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx) if (index < 0 || index >= WILC_NUM_CONCURRENT_IFC) return NULL; - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (vif->idx == index) return vif; } @@ -1567,26 +1567,28 @@ int wilc_deinit(struct wilc_vif *vif) void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) { - int result; - struct host_if_msg *msg; - int id; struct host_if_drv *hif_drv; + struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; + int result; + int id; id = get_unaligned_le32(&buffer[length - 4]); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) - return; - hif_drv = vif->hif_drv; + goto out; + hif_drv = vif->hif_drv; if (!hif_drv) { netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv); - return; + goto out; } msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false); if (IS_ERR(msg)) - return; + goto out; msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1; msg->body.net_info.rssi = buffer[8]; @@ -1595,7 +1597,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) GFP_KERNEL); if (!msg->body.net_info.mgmt) { kfree(msg); - return; + goto out; } result = wilc_enqueue_work(msg); @@ -1604,43 +1606,41 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg->body.net_info.mgmt); kfree(msg); } +out: + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) { - int result; - struct host_if_msg *msg; - int id; struct host_if_drv *hif_drv; + struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; + int result; + int id; mutex_lock(&wilc->deinit_lock); id = get_unaligned_le32(&buffer[length - 4]); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); - if (!vif) { - mutex_unlock(&wilc->deinit_lock); - return; - } + if (!vif) + goto out; hif_drv = vif->hif_drv; if (!hif_drv) { - mutex_unlock(&wilc->deinit_lock); - return; + goto out; } if (!hif_drv->conn_info.conn_result) { netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); - mutex_unlock(&wilc->deinit_lock); - return; + goto out; } msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false); - if (IS_ERR(msg)) { - mutex_unlock(&wilc->deinit_lock); - return; - } + if (IS_ERR(msg)) + goto out; msg->body.mac_info.status = buffer[7]; result = wilc_enqueue_work(msg); @@ -1648,32 +1648,36 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); kfree(msg); } - +out: + srcu_read_unlock(&wilc->srcu, srcu_idx); mutex_unlock(&wilc->deinit_lock); } void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) { - int result; - int id; struct host_if_drv *hif_drv; struct wilc_vif *vif; + int srcu_idx; + int result; + int id; id = get_unaligned_le32(&buffer[length - 4]); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) - return; - hif_drv = vif->hif_drv; + goto out; - if (!hif_drv) - return; + hif_drv = vif->hif_drv; + if (!hif_drv) { + goto out; + } if (hif_drv->usr_scan_req.scan_result) { struct host_if_msg *msg; msg = wilc_alloc_work(vif, handle_scan_complete, false); if (IS_ERR(msg)) - return; + goto out; result = wilc_enqueue_work(msg); if (result) { @@ -1682,6 +1686,8 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg); } } +out: + srcu_read_unlock(&wilc->srcu, srcu_idx); } int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan, diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 6068699e44..710e29bea5 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -96,7 +96,7 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) struct wilc_vif *vif; struct ieee80211_hdr *h = (struct ieee80211_hdr *)mac_header; - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (vif->iftype == WILC_STATION_MODE) if (ether_addr_equal_unaligned(h->addr2, vif->bssid)) { ndev = vif->ndev; @@ -132,7 +132,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (!is_zero_ether_addr(vif->bssid)) ret_val++; } @@ -140,6 +140,19 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) return ret_val; } +static void wilc_wake_tx_queues(struct wilc *wl) +{ + int srcu_idx; + struct wilc_vif *ifc; + + srcu_idx = srcu_read_lock(&wl->srcu); + wilc_for_each_vif(wl, ifc) { + if (ifc->mac_opened && netif_queue_stopped(ifc->ndev)) + netif_wake_queue(ifc->ndev); + } + srcu_read_unlock(&wl->srcu, srcu_idx); +} + static int wilc_txq_task(void *vp) { int ret; @@ -160,17 +173,7 @@ static int wilc_txq_task(void *vp) do { ret = wilc_wlan_handle_txq(wl, &txq_count); if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) { - int srcu_idx; - struct wilc_vif *ifc; - - srcu_idx = srcu_read_lock(&wl->srcu); - list_for_each_entry_rcu(ifc, &wl->vif_list, - list) { - if (ifc->mac_opened && - netif_queue_stopped(ifc->ndev)) - netif_wake_queue(ifc->ndev); - } - srcu_read_unlock(&wl->srcu, srcu_idx); + wilc_wake_tx_queues(wl); } if (ret != WILC_VMM_ENTRY_FULL_RETRY) break; @@ -284,7 +287,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif) if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, &b, 1, 0, 0)) goto fail; - b = WILC_FW_PREAMBLE_SHORT; + b = WILC_FW_PREAMBLE_AUTO; if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, &b, 1, 0, 0)) goto fail; @@ -416,7 +419,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif) b = 1; if (!wilc_wlan_cfg_set(vif, 0, WID_11N_IMMEDIATE_BA_ENABLED, &b, 1, - 1, 1)) + 1, 0)) goto fail; return 0; @@ -665,7 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) /* Verify MAC Address is not already in use: */ srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, tmp_vif) { wilc_get_mac_address(tmp_vif, mac_addr); if (ether_addr_equal(addr->sa_data, mac_addr)) { if (vif != tmp_vif) { @@ -768,7 +771,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (vif->mac_opened) netif_stop_queue(vif->ndev); } @@ -811,19 +814,21 @@ static int wilc_mac_close(struct net_device *ndev) void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) { - unsigned int frame_len = 0; - int stats; unsigned char *buff_to_send = NULL; - struct sk_buff *skb; struct net_device *wilc_netdev; + unsigned int frame_len = 0; struct wilc_vif *vif; + struct sk_buff *skb; + int srcu_idx; + int stats; if (!wilc) return; + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_netdev = get_if_handler(wilc, buff); if (!wilc_netdev) - return; + goto out; buff += pkt_offset; vif = netdev_priv(wilc_netdev); @@ -834,7 +839,7 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, skb = dev_alloc_skb(frame_len); if (!skb) - return; + goto out; skb->dev = wilc_netdev; @@ -847,6 +852,8 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, stats = netif_rx(skb); netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); } +out: + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) @@ -855,7 +862,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff; u16 type = le16_to_cpup((__le16 *)buff); u32 type_bit = BIT(type >> 4); @@ -927,7 +934,7 @@ static u8 wilc_get_available_idx(struct wilc *wl) int srcu_idx; srcu_idx = srcu_read_lock(&wl->srcu); - list_for_each_entry_rcu(vif, &wl->vif_list, list) { + wilc_for_each_vif(wl, vif) { if (vif->idx == 0) idx = 1; else diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h index aafe3dc44a..5937d6d456 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.h +++ b/drivers/net/wireless/microchip/wilc1000/netdev.h @@ -13,6 +13,7 @@ #include #include #include +#include #include "hif.h" #include "wlan.h" @@ -29,6 +30,11 @@ #define TX_BACKOFF_WEIGHT_MS 1 +#define wilc_for_each_vif(w, v) \ + struct wilc *_w = w; \ + list_for_each_entry_srcu(v, &_w->vif_list, list, \ + srcu_read_lock_held(&_w->srcu)) + struct wilc_wfi_stats { unsigned long rx_packets; unsigned long tx_packets; diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c index 6a82b6ca27..61c3572ce3 100644 --- a/drivers/net/wireless/microchip/wilc1000/spi.c +++ b/drivers/net/wireless/microchip/wilc1000/spi.c @@ -42,7 +42,7 @@ MODULE_PARM_DESC(enable_crc16, #define WILC_SPI_RSP_HDR_EXTRA_DATA 8 struct wilc_spi { - bool isinit; /* true if SPI protocol has been configured */ + bool isinit; /* true if wilc_spi_init was successful */ bool probing_crc; /* true if we're probing chip's CRC config */ bool crc7_enabled; /* true if crc7 is currently enabled */ bool crc16_enabled; /* true if crc16 is currently enabled */ @@ -55,6 +55,8 @@ struct wilc_spi { static const struct wilc_hif_func wilc_hif_spi; static int wilc_spi_reset(struct wilc *wilc); +static int wilc_spi_configure_bus_protocol(struct wilc *wilc); +static int wilc_validate_chipid(struct wilc *wilc); /******************************************** * @@ -232,8 +234,27 @@ static int wilc_bus_probe(struct spi_device *spi) } clk_prepare_enable(wilc->rtc_clk); + dev_info(&spi->dev, "Selected CRC config: crc7=%s, crc16=%s\n", + enable_crc7 ? "on" : "off", enable_crc16 ? "on" : "off"); + + /* we need power to configure the bus protocol and to read the chip id: */ + + wilc_wlan_power(wilc, true); + + ret = wilc_spi_configure_bus_protocol(wilc); + if (ret) + goto power_down; + + ret = wilc_validate_chipid(wilc); + if (ret) + goto power_down; + + wilc_wlan_power(wilc, false); return 0; +power_down: + clk_disable_unprepare(wilc->rtc_clk); + wilc_wlan_power(wilc, false); netdev_cleanup: wilc_netdev_cleanup(wilc); free: @@ -301,7 +322,6 @@ static int wilc_spi_tx(struct wilc *wilc, u8 *b, u32 len) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); - msg.spi = spi; spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); @@ -344,7 +364,6 @@ static int wilc_spi_rx(struct wilc *wilc, u8 *rb, u32 rlen) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); - msg.spi = spi; spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); @@ -382,8 +401,6 @@ static int wilc_spi_tx_rx(struct wilc *wilc, u8 *wb, u8 *rb, u32 rlen) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); - msg.spi = spi; - spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); if (ret < 0) @@ -477,7 +494,7 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32 sz) ********************************************/ static u8 wilc_get_crc7(u8 *buffer, u32 len) { - return crc7_be(0xfe, buffer, len); + return crc7_be(0xfe, buffer, len) | 0x01; } static int wilc_spi_single_read(struct wilc *wilc, u8 cmd, u32 adr, void *b, @@ -1106,26 +1123,34 @@ static int wilc_spi_deinit(struct wilc *wilc) static int wilc_spi_init(struct wilc *wilc, bool resume) { - struct spi_device *spi = to_spi_device(wilc->dev); struct wilc_spi *spi_priv = wilc->bus_data; - u32 reg; - u32 chipid; - int ret, i; + int ret; if (spi_priv->isinit) { /* Confirm we can read chipid register without error: */ - ret = wilc_spi_read_reg(wilc, WILC_CHIPID, &chipid); - if (ret == 0) + if (wilc_validate_chipid(wilc) == 0) return 0; - - dev_err(&spi->dev, "Fail cmd read chip id...\n"); } wilc_wlan_power(wilc, true); - /* - * configure protocol - */ + ret = wilc_spi_configure_bus_protocol(wilc); + if (ret) { + wilc_wlan_power(wilc, false); + return ret; + } + + spi_priv->isinit = true; + + return 0; +} + +static int wilc_spi_configure_bus_protocol(struct wilc *wilc) +{ + struct spi_device *spi = to_spi_device(wilc->dev); + struct wilc_spi *spi_priv = wilc->bus_data; + u32 reg; + int ret, i; /* * Infer the CRC settings that are currently in effect. This @@ -1177,6 +1202,15 @@ static int wilc_spi_init(struct wilc *wilc, bool resume) spi_priv->probing_crc = false; + return 0; +} + +static int wilc_validate_chipid(struct wilc *wilc) +{ + struct spi_device *spi = to_spi_device(wilc->dev); + u32 chipid; + int ret; + /* * make sure can read chip id without protocol error */ @@ -1185,9 +1219,10 @@ static int wilc_spi_init(struct wilc *wilc, bool resume) dev_err(&spi->dev, "Fail cmd read chip id...\n"); return ret; } - - spi_priv->isinit = true; - + if (!is_wilc1000(chipid)) { + dev_err(&spi->dev, "Unknown chip id 0x%x\n", chipid); + return -ENODEV; + } return 0; } diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c index 9eb115c79c..a9e872a7b2 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.c +++ b/drivers/net/wireless/microchip/wilc1000/wlan.c @@ -12,11 +12,6 @@ #define WAKE_UP_TRIAL_RETRY 10000 -static inline bool is_wilc1000(u32 id) -{ - return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID; -} - static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire) { mutex_lock(&wilc->hif_cs); @@ -730,7 +725,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) mutex_lock(&wilc->txq_add_to_head_cs); srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) + wilc_for_each_vif(wilc, vif) wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev); srcu_read_unlock(&wilc->srcu, srcu_idx); @@ -1198,27 +1193,32 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif) acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); - ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, ®); - if (ret) { - netdev_err(vif->ndev, "Error while reading reg\n"); + ret = wilc->hif_func->hif_read_reg(wilc, GLOBAL_MODE_CONTROL, ®); + if (ret) goto release; - } - ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0, - (reg | WILC_ABORT_REQ_BIT)); - if (ret) { - netdev_err(vif->ndev, "Error while writing reg\n"); + reg &= ~WILC_GLOBAL_MODE_ENABLE_WIFI; + ret = wilc->hif_func->hif_write_reg(wilc, GLOBAL_MODE_CONTROL, reg); + if (ret) goto release; - } - ret = wilc->hif_func->hif_read_reg(wilc, WILC_FW_HOST_COMM, ®); + ret = wilc->hif_func->hif_read_reg(wilc, PWR_SEQ_MISC_CTRL, ®); + if (ret) + goto release; + + reg &= ~WILC_PWR_SEQ_ENABLE_WIFI_SLEEP; + ret = wilc->hif_func->hif_write_reg(wilc, PWR_SEQ_MISC_CTRL, reg); + if (ret) + goto release; + + ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, ®); if (ret) { netdev_err(vif->ndev, "Error while reading reg\n"); goto release; } - reg = BIT(0); - ret = wilc->hif_func->hif_write_reg(wilc, WILC_FW_HOST_COMM, reg); + ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0, + (reg | WILC_ABORT_REQ_BIT)); if (ret) { netdev_err(vif->ndev, "Error while writing reg\n"); goto release; @@ -1410,7 +1410,7 @@ static int init_chip(struct net_device *dev) struct wilc_vif *vif = netdev_priv(dev); struct wilc *wilc = vif->wilc; - acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY); + acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); chipid = wilc_get_chipid(wilc, true); @@ -1440,7 +1440,7 @@ static int init_chip(struct net_device *dev) } release: - release_bus(wilc, WILC_BUS_RELEASE_ONLY); + release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); return ret; } diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h index a72cd5cac8..54643d8fef 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.h +++ b/drivers/net/wireless/microchip/wilc1000/wlan.h @@ -156,6 +156,12 @@ #define WILC_GP_REG_0 0x149c #define WILC_GP_REG_1 0x14a0 +#define GLOBAL_MODE_CONTROL 0x1614 +#define PWR_SEQ_MISC_CTRL 0x3008 + +#define WILC_GLOBAL_MODE_ENABLE_WIFI BIT(0) +#define WILC_PWR_SEQ_ENABLE_WIFI_SLEEP BIT(28) + #define WILC_HAVE_SDIO_IRQ_GPIO BIT(0) #define WILC_HAVE_USE_PMU BIT(1) #define WILC_HAVE_SLEEP_CLK_SRC_RTC BIT(2) @@ -403,6 +409,11 @@ struct wilc_cfg_rsp { struct wilc_vif; +static inline bool is_wilc1000(u32 id) +{ + return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID; +} + int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer, u32 buffer_size); int wilc_wlan_start(struct wilc *wilc); -- cgit v1.2.3