[net][netdev]add network interface device components, SAL component adaptation netdev change

2026-09-21 02:06:14 +08:00 · 2019-04-16 18:24:55 +08:00
parent c8870b4268
commit 3d6e0ea374
18 changed files with 2077 additions and 730 deletions
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-05-18     ChenYong     First version
+ */
+
+#ifndef __NETDEV_IPADDR_H__
+#define __NETDEV_IPADDR_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Only supports the IPV4 protocol */
+#ifndef NETDEV_IPV4
+#define NETDEV_IPV4           1
+#endif
+
+#ifndef NETDEV_IPV6
+#define NETDEV_IPV6           0
+#endif
+
+#ifdef NETDEV_IPV4
+/** IPv4 only: set the IP address given as an u32_t */
+#define ip4_addr_set_u32(dest_ipaddr, src_u32) ((dest_ipaddr)->addr = (src_u32))
+/** IPv4 only: get the IP address as an u32_t */
+#define ip4_addr_get_u32(src_ipaddr) ((src_ipaddr)->addr)
+
+#define IP4ADDR_STRLEN_MAX  16
+#endif /* NETIF_IPV4 */
+
+/* These macros should be calculated by the preprocessor and are used
+   with compile-time constants only (so that there is no little-endian
+   overhead at runtime). */
+#define PP_HTONS(x) ((((x) & 0x00ffUL) << 8) | (((x) & 0xff00UL) >> 8))
+#define PP_NTOHS(x) PP_HTONS(x)
+#define PP_HTONL(x) ((((x) & 0x000000ffUL) << 24) | \
+                     (((x) & 0x0000ff00UL) <<  8) | \
+                     (((x) & 0x00ff0000UL) >>  8) | \
+                     (((x) & 0xff000000UL) >> 24))
+#define PP_NTOHL(x) PP_HTONL(x)
+
+#define htons(x) (uint16_t)PP_HTONS(x)
+#define ntohs(x) (uint16_t)PP_NTOHS(x)
+#define htonl(x) (uint32_t)PP_HTONL(x)
+#define ntohl(x) (uint32_t)PP_NTOHL(x)
+
+/* If your port already typedef's in_addr_t, define IN_ADDR_T_DEFINED
+   to prevent this code from redefining it. */
+#if !defined(in_addr_t) && !defined(IN_ADDR_T_DEFINED)
+typedef uint32_t in_addr_t;
+#endif
+
+#if NETDEV_IPV4
+struct in_addr
+{
+    in_addr_t s_addr;
+};
+
+typedef struct ip4_addr
+{
+    uint32_t addr;
+} ip4_addr_t;
+
+typedef ip4_addr_t ip_addr_t;
+#endif /* NETIF_IPV4 */
+
+#if NETDEV_IPV6
+struct in6_addr
+{
+    union
+    {
+        uint32_t u32_addr[4];
+        uint8_t u8_addr[16];
+    } un;
+#define s6_addr  un.u8_addr
+};
+
+typedef struct ip6_addr
+{
+    uint32_t addr[4];
+} ip6_addr_t;
+
+typedef ip6_addr ip_addr_t
+#endif /* NETIF_IPV6 */
+
+#if NETDEV_IPV4 && NETDEV_IPV6
+/* IP address types for use in ip_addr_t.type member */
+enum netdev_ip_addr_type
+{
+    /** IPv4 */
+    IPADDR_TYPE_V4 = 0U,
+    /** IPv6 */
+    IPADDR_TYPE_V6 = 6U,
+    /** IPv4+IPv6 ("dual-stack") */
+    IPADDR_TYPE_ANY = 46U
+};
+
+/* A union struct for both IP version's addresses */
+typedef struct _ip_addr
+{
+    union
+    {
+        ip6_addr_t ip6;
+        ip4_addr_t ip4;
+    } u_addr;
+    /** @ref netdev_ip_addr_type */
+    uint8_t type;
+} ip_addr_t;
+#endif /* NETIF_IPV4 && NETIF_IPV6 */
+
+/** 255.255.255.255 */
+#define IPADDR_NONE         ((uint32_t)0xffffffffUL)
+/** 127.0.0.1 */
+#define IPADDR_LOOPBACK     ((uint32_t)0x7f000001UL)
+/** 0.0.0.0 */
+#define IPADDR_ANY          ((uint32_t)0x00000000UL)
+/** 255.255.255.255 */
+#define IPADDR_BROADCAST    ((uint32_t)0xffffffffUL)
+
+/** 255.255.255.255 */
+#define INADDR_NONE         IPADDR_NONE
+/** 127.0.0.1 */
+#define INADDR_LOOPBACK     IPADDR_LOOPBACK
+/** 0.0.0.0 */
+#define INADDR_ANY          IPADDR_ANY
+/** 255.255.255.255 */
+#define INADDR_BROADCAST    IPADDR_BROADCAST
+
+#define IPADDR_BROADCAST_STRING "255.255.255.255"
+
+#ifdef NETDEV_IPV4
+
+/** Copy IP address - faster than ip4_addr_set: no NULL check */
+#define ip4_addr_copy(dest, src)            ((dest).addr = (src).addr)
+#define ip4_addr_cmp(addr1, addr2)          ((addr1)->addr == (addr2)->addr)
+/** Set complete address to zero */
+#define ip4_addr_set_zero(ipaddr)           ((ipaddr)->addr = 0)
+#define ip4_addr_isany_val(ipaddr)          ((ipaddr).addr == IPADDR_ANY)
+#define ip4_addr_isany(ipaddr)              ((ipaddr) == NULL || ip4_addr_isany_val(*(ipaddr)))
+
+#define ip_addr_copy(dest, src)             ip4_addr_copy(dest, src)
+#define ip_addr_cmp(addr1, addr2)           ip4_addr_cmp(addr1, addr2)
+#define ip_addr_set_zero(ipaddr)            ip4_addr_set_zero(ipaddr)
+#define ip_addr_isany(ipaddr)               ip4_addr_isany(ipaddr)
+
+in_addr_t netdev_ipaddr_addr(const char *cp);
+int netdev_ip4addr_aton(const char *cp, ip4_addr_t *addr);
+char *netdev_ip4addr_ntoa(const ip4_addr_t *addr);
+char *netdev_ip4addr_ntoa_r(const ip4_addr_t *addr, char *buf, int buflen);
+
+#define inet_addr(cp)                       netdev_ipaddr_addr(cp)
+#define inet_aton(cp, addr)                 netdev_ip4addr_aton(cp,(ip4_addr_t*)addr)
+#define inet_ntoa(addr)                     netdev_ip4addr_ntoa((const ip4_addr_t*)&(addr))
+#define inet_ntoa_r(addr, buf, buflen)      netdev_ip4addr_ntoa_r((const ip4_addr_t*)&(addr), buf, buflen)
+
+#endif /* NETDEV_IPV4 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NETDEV_IPADDR_H__ */