v1.0.3

2025-12-26 22:18:54 +00:00 · 2024-01-27 08:47:24 +08:00
parent d3bd993b5f
commit 9f7ba67007
2345 changed files with 74421 additions and 76616 deletions
--- a/bsp/peripheral/wireless/realtek/os/wlan_lwip/ethernetif_wlan.c
+++ b/bsp/peripheral/wireless/realtek/os/wlan_lwip/ethernetif_wlan.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2022, Artinchip Technology Co., Ltd
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "lwip/opt.h"
+#include "lwip/pbuf.h"
+#include "netif/etharp.h"
+#include "lwip/tcpip.h"
+#include "ethernetif_wlan.h"
+#include "autoconf.h"
+#include "net_stack_intf.h"
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpointer-to-int-cast"
+
+/* Define those to better describe your network interface. */
+#define WLAN_NAME0 'W'
+#define WLAN_NAME1 'L'
+
+#define WLAN_MTU       1500
+#define MAX_ETH_DRV_SG 16
+#define MAX_ETH_MSG    (WLAN_MTU + 18)
+
+struct netif xnetif[NET_IF_NUM];
+
+static err_t wlan_low_level_output(struct netif *netif, struct pbuf *p)
+{
+    /* initialize the one struct eth_drv_sg array */
+    struct eth_drv_sg sg_list[MAX_ETH_DRV_SG];
+    int sg_len = 0;
+    struct pbuf *q;
+
+    if(!rltk_wlan_running(netif_get_idx(netif)))
+        return ERR_IF;
+
+    /* packet is stored in one list composed by several pbuf. */
+    for (q = p; q != NULL && sg_len < MAX_ETH_DRV_SG; q = q->next) {
+        sg_list[sg_len].buf = (unsigned int) q->payload;
+        sg_list[sg_len++].len = q->len;
+    }
+
+    if (sg_len)
+        rltk_wlan_send(netif_get_idx(netif), sg_list, sg_len, p->tot_len);
+
+    return ERR_OK;
+}
+
+void ethernetif_recv(struct netif *netif, int total_len)
+{
+    int errcode;
+
+    struct eth_drv_sg sg_list[MAX_ETH_DRV_SG];
+    struct pbuf *p, *q;
+    int sg_len = 0;
+
+    /* WIFI chip is running */
+    if(!rltk_wlan_running(netif_get_idx(netif)))
+        return;
+
+    if ((total_len > MAX_ETH_MSG) || (total_len < 0))
+        total_len = MAX_ETH_MSG;
+
+    /* Allocate buffer to store received packet */
+    p = pbuf_alloc(PBUF_RAW, total_len, PBUF_POOL);
+    if (p == NULL) {
+        rt_kprintf("\n\rCannot allocate pbuf to receive packet length %d,l%d.\n", total_len,__LINE__);
+        return;
+    }
+
+    /* Create scatter list */
+    for (q = p; q != NULL && sg_len < MAX_ETH_DRV_SG; q = q->next) {
+        sg_list[sg_len].buf = (unsigned int) q->payload;
+        sg_list[sg_len++].len = q->len;
+    }
+
+    /* Copy received packet to scatter list from wrapper RX skb */
+    rltk_wlan_recv(netif_get_idx(netif), sg_list, sg_len);
+
+    /* Pass received packet to the interface */
+    errcode = netif->input(p, netif);
+    if (ERR_OK != errcode) {
+        rt_kprintf("netif->input error.code=%d.\n", errcode);
+        pbuf_free(p);
+    }
+}
+
+extern int realtek_init(void);
+err_t wlan_ethernetif_init(struct netif *netif)
+{
+    LWIP_ASSERT("netif != NULL", (netif != NULL));
+
+#if LWIP_NETIF_HOSTNAME
+    /* Initialize interface hostname */
+    netif->hostname = "wlan";
+#endif /* LWIP_NETIF_HOSTNAME */
+
+    netif->name[0] = WLAN_NAME0;
+    netif->name[1] = WLAN_NAME1;
+
+    netif->mtu = WLAN_MTU;
+    netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_IGMP;
+
+    /* set netif MAC hardware address length */
+    netif->hwaddr_len = ETHARP_HWADDR_LEN;
+
+    netif->output = etharp_output;
+    netif->linkoutput = wlan_low_level_output;
+
+    /* initialize the hardware */
+    realtek_init();
+
+    return ERR_OK;
+}
+
+#if defined(AIC_USING_REALTEK_WLAN0) && NO_SYS
+#error "WLAN should working with OS\n"
+#endif
+
+#if !LWIP_IPV4
+int init_wlan_netif(void)
+#else
+int init_wlan_netif(ip4_addr_t *ipaddr, ip4_addr_t *mask, ip4_addr_t *gw)
+#endif
+{
+    struct netif *netif = &xnetif[0];
+
+#ifdef LWIP_IPV4
+    netif_add(netif, ipaddr, mask, gw, NULL, wlan_ethernetif_init, tcpip_input);
+#else
+    netif_add(netif, NULL, wlan_ethernetif_init, tcpip_input);
+#endif
+
+#if LWIP_NETIF_LINK_CALLBACK
+    netif_set_link_callback(netif, link_callback);
+#endif /* LWIP_NETIF_LINK_CALLBACK */
+
+    netif_set_up(netif);
+
+    return 0;
+}
+
+#pragma GCC diagnostic pop
+