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liumin
2025-11-07 20:19:23 +08:00
parent b7376523b6
commit 846bd3bbda
8445 changed files with 3006231 additions and 5934 deletions
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51
middleware/lwip/contrib/ports/freertos/include/netdev.h Normal file
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#ifndef NET_DEV_H_
#define NET_DEV_H_
#include <lwip/opt.h>
#include <lwip/netif.h>
#include <lwip/pbuf.h>
#include <lwip/err.h>
struct net_driver_s;
/* Link layer type. This type is used with netdev_register in order to
* identify the type of the network driver.
*/
enum net_lltype_e {
NET_LL_ETHERNET = 0, /* Ethernet */
NET_LL_LOOPBACK, /* Local loopback */
NET_LL_SLIP, /* Serial Line Internet Protocol (SLIP) */
NET_LL_TUN, /* TUN Virtual Network Device */
NET_LL_BLUETOOTH, /* Bluetooth */
NET_LL_IEEE80211, /* IEEE 802.11 */
NET_LL_IEEE802154, /* IEEE 802.15.4 MAC */
NET_LL_PKTRADIO /* Non-standard packet radio */
};
struct net_driver_s {
struct netif d_netif;
u8_t d_lltype; /* See enum net_lltype_e */
/** IP address configuration in network byte order */
ip_addr_t d_ipaddr;
ip_addr_t d_netmask;
ip_addr_t d_gateway;
err_t (*d_init)(struct net_driver_s *dev);
err_t (*d_txavail)(struct net_driver_s *dev, struct pbuf *p);
u32_t (*d_getmac)(struct net_driver_s *dev, void *buf, u32_t max_len);
u32_t (*d_getmtu)(struct net_driver_s *dev);
void *d_private;
};
err_t netdev_register(struct net_driver_s *dev, enum net_lltype_e lltype);
static inline void netdev_input(struct net_driver_s *dev, struct pbuf *p) {
if (dev->d_netif.input(p, &dev->d_netif) != ERR_OK) {
pbuf_free(p);
}
}
#endif /* NET_DEV_H_ */