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Adam Green / Mbed 2 deprecated WeatherStation

Web server based weather station using Sparkfun Weather Meters.

Dependencies: FatFileSystem mbed WeatherMeters SDFileSystem

NetStack/lwip/netif/ethernetif.c@0:616601bde9fb, 2012-02-23 (annotated)

Committer:: AdamGreen
Date:: Thu Feb 23 21:38:39 2012 +0000
Revision:: 0:616601bde9fb

Who changed what in which revision?

User	Revision	Line number	New contents of line
AdamGreen	0:616601bde9fb	1	/**
AdamGreen	0:616601bde9fb	2	* @file
AdamGreen	0:616601bde9fb	3	* Ethernet Interface Skeleton
AdamGreen	0:616601bde9fb	4	*
AdamGreen	0:616601bde9fb	5	*/
AdamGreen	0:616601bde9fb	6
AdamGreen	0:616601bde9fb	7	/*
AdamGreen	0:616601bde9fb	8	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
AdamGreen	0:616601bde9fb	9	* All rights reserved.
AdamGreen	0:616601bde9fb	10	*
AdamGreen	0:616601bde9fb	11	* Redistribution and use in source and binary forms, with or without modification,
AdamGreen	0:616601bde9fb	12	* are permitted provided that the following conditions are met:
AdamGreen	0:616601bde9fb	13	*
AdamGreen	0:616601bde9fb	14	* 1. Redistributions of source code must retain the above copyright notice,
AdamGreen	0:616601bde9fb	15	* this list of conditions and the following disclaimer.
AdamGreen	0:616601bde9fb	16	* 2. Redistributions in binary form must reproduce the above copyright notice,
AdamGreen	0:616601bde9fb	17	* this list of conditions and the following disclaimer in the documentation
AdamGreen	0:616601bde9fb	18	* and/or other materials provided with the distribution.
AdamGreen	0:616601bde9fb	19	* 3. The name of the author may not be used to endorse or promote products
AdamGreen	0:616601bde9fb	20	* derived from this software without specific prior written permission.
AdamGreen	0:616601bde9fb	21	*
AdamGreen	0:616601bde9fb	22	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
AdamGreen	0:616601bde9fb	23	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
AdamGreen	0:616601bde9fb	24	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
AdamGreen	0:616601bde9fb	25	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
AdamGreen	0:616601bde9fb	26	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
AdamGreen	0:616601bde9fb	27	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AdamGreen	0:616601bde9fb	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AdamGreen	0:616601bde9fb	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
AdamGreen	0:616601bde9fb	30	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
AdamGreen	0:616601bde9fb	31	* OF SUCH DAMAGE.
AdamGreen	0:616601bde9fb	32	*
AdamGreen	0:616601bde9fb	33	* This file is part of the lwIP TCP/IP stack.
AdamGreen	0:616601bde9fb	34	*
AdamGreen	0:616601bde9fb	35	* Author: Adam Dunkels <adam@sics.se>
AdamGreen	0:616601bde9fb	36	*
AdamGreen	0:616601bde9fb	37	*/
AdamGreen	0:616601bde9fb	38
AdamGreen	0:616601bde9fb	39	/*
AdamGreen	0:616601bde9fb	40	* This file is a skeleton for developing Ethernet network interface
AdamGreen	0:616601bde9fb	41	* drivers for lwIP. Add code to the low_level functions and do a
AdamGreen	0:616601bde9fb	42	* search-and-replace for the word "ethernetif" to replace it with
AdamGreen	0:616601bde9fb	43	* something that better describes your network interface.
AdamGreen	0:616601bde9fb	44	*/
AdamGreen	0:616601bde9fb	45
AdamGreen	0:616601bde9fb	46	#include "lwip/opt.h"
AdamGreen	0:616601bde9fb	47
AdamGreen	0:616601bde9fb	48	#if 0 /* don't build, this is only a skeleton, see previous comment */
AdamGreen	0:616601bde9fb	49
AdamGreen	0:616601bde9fb	50	#include "lwip/def.h"
AdamGreen	0:616601bde9fb	51	#include "lwip/mem.h"
AdamGreen	0:616601bde9fb	52	#include "lwip/pbuf.h"
AdamGreen	0:616601bde9fb	53	#include "lwip/sys.h"
AdamGreen	0:616601bde9fb	54	#include <lwip/stats.h>
AdamGreen	0:616601bde9fb	55	#include <lwip/snmp.h>
AdamGreen	0:616601bde9fb	56	#include "netif/etharp.h"
AdamGreen	0:616601bde9fb	57	#include "netif/ppp_oe.h"
AdamGreen	0:616601bde9fb	58
AdamGreen	0:616601bde9fb	59	/* Define those to better describe your network interface. */
AdamGreen	0:616601bde9fb	60	#define IFNAME0 'e'
AdamGreen	0:616601bde9fb	61	#define IFNAME1 'n'
AdamGreen	0:616601bde9fb	62
AdamGreen	0:616601bde9fb	63	/**
AdamGreen	0:616601bde9fb	64	* Helper struct to hold private data used to operate your ethernet interface.
AdamGreen	0:616601bde9fb	65	* Keeping the ethernet address of the MAC in this struct is not necessary
AdamGreen	0:616601bde9fb	66	* as it is already kept in the struct netif.
AdamGreen	0:616601bde9fb	67	* But this is only an example, anyway...
AdamGreen	0:616601bde9fb	68	*/
AdamGreen	0:616601bde9fb	69	struct ethernetif {
AdamGreen	0:616601bde9fb	70	struct eth_addr *ethaddr;
AdamGreen	0:616601bde9fb	71	/* Add whatever per-interface state that is needed here. */
AdamGreen	0:616601bde9fb	72	};
AdamGreen	0:616601bde9fb	73
AdamGreen	0:616601bde9fb	74	/* Forward declarations. */
AdamGreen	0:616601bde9fb	75	static void ethernetif_input(struct netif *netif);
AdamGreen	0:616601bde9fb	76
AdamGreen	0:616601bde9fb	77	/**
AdamGreen	0:616601bde9fb	78	* In this function, the hardware should be initialized.
AdamGreen	0:616601bde9fb	79	* Called from ethernetif_init().
AdamGreen	0:616601bde9fb	80	*
AdamGreen	0:616601bde9fb	81	* @param netif the already initialized lwip network interface structure
AdamGreen	0:616601bde9fb	82	* for this ethernetif
AdamGreen	0:616601bde9fb	83	*/
AdamGreen	0:616601bde9fb	84	static void
AdamGreen	0:616601bde9fb	85	low_level_init(struct netif *netif)
AdamGreen	0:616601bde9fb	86	{
AdamGreen	0:616601bde9fb	87	struct ethernetif *ethernetif = netif->state;
AdamGreen	0:616601bde9fb	88
AdamGreen	0:616601bde9fb	89	/* set MAC hardware address length */
AdamGreen	0:616601bde9fb	90	netif->hwaddr_len = ETHARP_HWADDR_LEN;
AdamGreen	0:616601bde9fb	91
AdamGreen	0:616601bde9fb	92	/* set MAC hardware address */
AdamGreen	0:616601bde9fb	93	netif->hwaddr[0] = ;
AdamGreen	0:616601bde9fb	94	...
AdamGreen	0:616601bde9fb	95	netif->hwaddr[5] = ;
AdamGreen	0:616601bde9fb	96
AdamGreen	0:616601bde9fb	97	/* maximum transfer unit */
AdamGreen	0:616601bde9fb	98	netif->mtu = 1500;
AdamGreen	0:616601bde9fb	99
AdamGreen	0:616601bde9fb	100	/* device capabilities */
AdamGreen	0:616601bde9fb	101	/* don't set NETIF_FLAG_ETHARP if this device is not an ethernet one */
AdamGreen	0:616601bde9fb	102	netif->flags = NETIF_FLAG_BROADCAST \| NETIF_FLAG_ETHARP \| NETIF_FLAG_LINK_UP;
AdamGreen	0:616601bde9fb	103
AdamGreen	0:616601bde9fb	104	/* Do whatever else is needed to initialize interface. */
AdamGreen	0:616601bde9fb	105	}
AdamGreen	0:616601bde9fb	106
AdamGreen	0:616601bde9fb	107	/**
AdamGreen	0:616601bde9fb	108	* This function should do the actual transmission of the packet. The packet is
AdamGreen	0:616601bde9fb	109	* contained in the pbuf that is passed to the function. This pbuf
AdamGreen	0:616601bde9fb	110	* might be chained.
AdamGreen	0:616601bde9fb	111	*
AdamGreen	0:616601bde9fb	112	* @param netif the lwip network interface structure for this ethernetif
AdamGreen	0:616601bde9fb	113	* @param p the MAC packet to send (e.g. IP packet including MAC addresses and type)
AdamGreen	0:616601bde9fb	114	* @return ERR_OK if the packet could be sent
AdamGreen	0:616601bde9fb	115	* an err_t value if the packet couldn't be sent
AdamGreen	0:616601bde9fb	116	*
AdamGreen	0:616601bde9fb	117	* @note Returning ERR_MEM here if a DMA queue of your MAC is full can lead to
AdamGreen	0:616601bde9fb	118	* strange results. You might consider waiting for space in the DMA queue
AdamGreen	0:616601bde9fb	119	* to become availale since the stack doesn't retry to send a packet
AdamGreen	0:616601bde9fb	120	* dropped because of memory failure (except for the TCP timers).
AdamGreen	0:616601bde9fb	121	*/
AdamGreen	0:616601bde9fb	122
AdamGreen	0:616601bde9fb	123	static err_t
AdamGreen	0:616601bde9fb	124	low_level_output(struct netif netif, struct pbuf p)
AdamGreen	0:616601bde9fb	125	{
AdamGreen	0:616601bde9fb	126	struct ethernetif *ethernetif = netif->state;
AdamGreen	0:616601bde9fb	127	struct pbuf *q;
AdamGreen	0:616601bde9fb	128
AdamGreen	0:616601bde9fb	129	initiate transfer();
AdamGreen	0:616601bde9fb	130
AdamGreen	0:616601bde9fb	131	#if ETH_PAD_SIZE
AdamGreen	0:616601bde9fb	132	pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */
AdamGreen	0:616601bde9fb	133	#endif
AdamGreen	0:616601bde9fb	134
AdamGreen	0:616601bde9fb	135	for(q = p; q != NULL; q = q->next) {
AdamGreen	0:616601bde9fb	136	/* Send the data from the pbuf to the interface, one pbuf at a
AdamGreen	0:616601bde9fb	137	time. The size of the data in each pbuf is kept in the ->len
AdamGreen	0:616601bde9fb	138	variable. */
AdamGreen	0:616601bde9fb	139	send data from(q->payload, q->len);
AdamGreen	0:616601bde9fb	140	}
AdamGreen	0:616601bde9fb	141
AdamGreen	0:616601bde9fb	142	signal that packet should be sent();
AdamGreen	0:616601bde9fb	143
AdamGreen	0:616601bde9fb	144	#if ETH_PAD_SIZE
AdamGreen	0:616601bde9fb	145	pbuf_header(p, ETH_PAD_SIZE); /* reclaim the padding word */
AdamGreen	0:616601bde9fb	146	#endif
AdamGreen	0:616601bde9fb	147
AdamGreen	0:616601bde9fb	148	LINK_STATS_INC(link.xmit);
AdamGreen	0:616601bde9fb	149
AdamGreen	0:616601bde9fb	150	return ERR_OK;
AdamGreen	0:616601bde9fb	151	}
AdamGreen	0:616601bde9fb	152
AdamGreen	0:616601bde9fb	153	/**
AdamGreen	0:616601bde9fb	154	* Should allocate a pbuf and transfer the bytes of the incoming
AdamGreen	0:616601bde9fb	155	* packet from the interface into the pbuf.
AdamGreen	0:616601bde9fb	156	*
AdamGreen	0:616601bde9fb	157	* @param netif the lwip network interface structure for this ethernetif
AdamGreen	0:616601bde9fb	158	* @return a pbuf filled with the received packet (including MAC header)
AdamGreen	0:616601bde9fb	159	* NULL on memory error
AdamGreen	0:616601bde9fb	160	*/
AdamGreen	0:616601bde9fb	161	static struct pbuf *
AdamGreen	0:616601bde9fb	162	low_level_input(struct netif *netif)
AdamGreen	0:616601bde9fb	163	{
AdamGreen	0:616601bde9fb	164	struct ethernetif *ethernetif = netif->state;
AdamGreen	0:616601bde9fb	165	struct pbuf p, q;
AdamGreen	0:616601bde9fb	166	u16_t len;
AdamGreen	0:616601bde9fb	167
AdamGreen	0:616601bde9fb	168	/* Obtain the size of the packet and put it into the "len"
AdamGreen	0:616601bde9fb	169	variable. */
AdamGreen	0:616601bde9fb	170	len = ;
AdamGreen	0:616601bde9fb	171
AdamGreen	0:616601bde9fb	172	#if ETH_PAD_SIZE
AdamGreen	0:616601bde9fb	173	len += ETH_PAD_SIZE; /* allow room for Ethernet padding */
AdamGreen	0:616601bde9fb	174	#endif
AdamGreen	0:616601bde9fb	175
AdamGreen	0:616601bde9fb	176	/* We allocate a pbuf chain of pbufs from the pool. */
AdamGreen	0:616601bde9fb	177	p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
AdamGreen	0:616601bde9fb	178
AdamGreen	0:616601bde9fb	179	if (p != NULL) {
AdamGreen	0:616601bde9fb	180
AdamGreen	0:616601bde9fb	181	#if ETH_PAD_SIZE
AdamGreen	0:616601bde9fb	182	pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */
AdamGreen	0:616601bde9fb	183	#endif
AdamGreen	0:616601bde9fb	184
AdamGreen	0:616601bde9fb	185	/* We iterate over the pbuf chain until we have read the entire
AdamGreen	0:616601bde9fb	186	* packet into the pbuf. */
AdamGreen	0:616601bde9fb	187	for(q = p; q != NULL; q = q->next) {
AdamGreen	0:616601bde9fb	188	/* Read enough bytes to fill this pbuf in the chain. The
AdamGreen	0:616601bde9fb	189	* available data in the pbuf is given by the q->len
AdamGreen	0:616601bde9fb	190	* variable.
AdamGreen	0:616601bde9fb	191	* This does not necessarily have to be a memcpy, you can also preallocate
AdamGreen	0:616601bde9fb	192	* pbufs for a DMA-enabled MAC and after receiving truncate it to the
AdamGreen	0:616601bde9fb	193	* actually received size. In this case, ensure the tot_len member of the
AdamGreen	0:616601bde9fb	194	* pbuf is the sum of the chained pbuf len members.
AdamGreen	0:616601bde9fb	195	*/
AdamGreen	0:616601bde9fb	196	read data into(q->payload, q->len);
AdamGreen	0:616601bde9fb	197	}
AdamGreen	0:616601bde9fb	198	acknowledge that packet has been read();
AdamGreen	0:616601bde9fb	199
AdamGreen	0:616601bde9fb	200	#if ETH_PAD_SIZE
AdamGreen	0:616601bde9fb	201	pbuf_header(p, ETH_PAD_SIZE); /* reclaim the padding word */
AdamGreen	0:616601bde9fb	202	#endif
AdamGreen	0:616601bde9fb	203
AdamGreen	0:616601bde9fb	204	LINK_STATS_INC(link.recv);
AdamGreen	0:616601bde9fb	205	} else {
AdamGreen	0:616601bde9fb	206	drop packet();
AdamGreen	0:616601bde9fb	207	LINK_STATS_INC(link.memerr);
AdamGreen	0:616601bde9fb	208	LINK_STATS_INC(link.drop);
AdamGreen	0:616601bde9fb	209	}
AdamGreen	0:616601bde9fb	210
AdamGreen	0:616601bde9fb	211	return p;
AdamGreen	0:616601bde9fb	212	}
AdamGreen	0:616601bde9fb	213
AdamGreen	0:616601bde9fb	214	/**
AdamGreen	0:616601bde9fb	215	* This function should be called when a packet is ready to be read
AdamGreen	0:616601bde9fb	216	* from the interface. It uses the function low_level_input() that
AdamGreen	0:616601bde9fb	217	* should handle the actual reception of bytes from the network
AdamGreen	0:616601bde9fb	218	* interface. Then the type of the received packet is determined and
AdamGreen	0:616601bde9fb	219	* the appropriate input function is called.
AdamGreen	0:616601bde9fb	220	*
AdamGreen	0:616601bde9fb	221	* @param netif the lwip network interface structure for this ethernetif
AdamGreen	0:616601bde9fb	222	*/
AdamGreen	0:616601bde9fb	223	static void
AdamGreen	0:616601bde9fb	224	ethernetif_input(struct netif *netif)
AdamGreen	0:616601bde9fb	225	{
AdamGreen	0:616601bde9fb	226	struct ethernetif *ethernetif;
AdamGreen	0:616601bde9fb	227	struct eth_hdr *ethhdr;
AdamGreen	0:616601bde9fb	228	struct pbuf *p;
AdamGreen	0:616601bde9fb	229
AdamGreen	0:616601bde9fb	230	ethernetif = netif->state;
AdamGreen	0:616601bde9fb	231
AdamGreen	0:616601bde9fb	232	/* move received packet into a new pbuf */
AdamGreen	0:616601bde9fb	233	p = low_level_input(netif);
AdamGreen	0:616601bde9fb	234	/* no packet could be read, silently ignore this */
AdamGreen	0:616601bde9fb	235	if (p == NULL) return;
AdamGreen	0:616601bde9fb	236	/* points to packet payload, which starts with an Ethernet header */
AdamGreen	0:616601bde9fb	237	ethhdr = p->payload;
AdamGreen	0:616601bde9fb	238
AdamGreen	0:616601bde9fb	239	switch (htons(ethhdr->type)) {
AdamGreen	0:616601bde9fb	240	/* IP or ARP packet? */
AdamGreen	0:616601bde9fb	241	case ETHTYPE_IP:
AdamGreen	0:616601bde9fb	242	case ETHTYPE_ARP:
AdamGreen	0:616601bde9fb	243	#if PPPOE_SUPPORT
AdamGreen	0:616601bde9fb	244	/* PPPoE packet? */
AdamGreen	0:616601bde9fb	245	case ETHTYPE_PPPOEDISC:
AdamGreen	0:616601bde9fb	246	case ETHTYPE_PPPOE:
AdamGreen	0:616601bde9fb	247	#endif /* PPPOE_SUPPORT */
AdamGreen	0:616601bde9fb	248	/* full packet send to tcpip_thread to process */
AdamGreen	0:616601bde9fb	249	if (netif->input(p, netif)!=ERR_OK)
AdamGreen	0:616601bde9fb	250	{ LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
AdamGreen	0:616601bde9fb	251	pbuf_free(p);
AdamGreen	0:616601bde9fb	252	p = NULL;
AdamGreen	0:616601bde9fb	253	}
AdamGreen	0:616601bde9fb	254	break;
AdamGreen	0:616601bde9fb	255
AdamGreen	0:616601bde9fb	256	default:
AdamGreen	0:616601bde9fb	257	pbuf_free(p);
AdamGreen	0:616601bde9fb	258	p = NULL;
AdamGreen	0:616601bde9fb	259	break;
AdamGreen	0:616601bde9fb	260	}
AdamGreen	0:616601bde9fb	261	}
AdamGreen	0:616601bde9fb	262
AdamGreen	0:616601bde9fb	263	/**
AdamGreen	0:616601bde9fb	264	* Should be called at the beginning of the program to set up the
AdamGreen	0:616601bde9fb	265	* network interface. It calls the function low_level_init() to do the
AdamGreen	0:616601bde9fb	266	* actual setup of the hardware.
AdamGreen	0:616601bde9fb	267	*
AdamGreen	0:616601bde9fb	268	* This function should be passed as a parameter to netif_add().
AdamGreen	0:616601bde9fb	269	*
AdamGreen	0:616601bde9fb	270	* @param netif the lwip network interface structure for this ethernetif
AdamGreen	0:616601bde9fb	271	* @return ERR_OK if the loopif is initialized
AdamGreen	0:616601bde9fb	272	* ERR_MEM if private data couldn't be allocated
AdamGreen	0:616601bde9fb	273	* any other err_t on error
AdamGreen	0:616601bde9fb	274	*/
AdamGreen	0:616601bde9fb	275	err_t
AdamGreen	0:616601bde9fb	276	ethernetif_init(struct netif *netif)
AdamGreen	0:616601bde9fb	277	{
AdamGreen	0:616601bde9fb	278	struct ethernetif *ethernetif;
AdamGreen	0:616601bde9fb	279
AdamGreen	0:616601bde9fb	280	LWIP_ASSERT("netif != NULL", (netif != NULL));
AdamGreen	0:616601bde9fb	281
AdamGreen	0:616601bde9fb	282	ethernetif = mem_malloc(sizeof(struct ethernetif));
AdamGreen	0:616601bde9fb	283	if (ethernetif == NULL) {
AdamGreen	0:616601bde9fb	284	LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_init: out of memory\n"));
AdamGreen	0:616601bde9fb	285	return ERR_MEM;
AdamGreen	0:616601bde9fb	286	}
AdamGreen	0:616601bde9fb	287
AdamGreen	0:616601bde9fb	288	#if LWIP_NETIF_HOSTNAME
AdamGreen	0:616601bde9fb	289	/* Initialize interface hostname */
AdamGreen	0:616601bde9fb	290	netif->hostname = "lwip";
AdamGreen	0:616601bde9fb	291	#endif /* LWIP_NETIF_HOSTNAME */
AdamGreen	0:616601bde9fb	292
AdamGreen	0:616601bde9fb	293	/*
AdamGreen	0:616601bde9fb	294	* Initialize the snmp variables and counters inside the struct netif.
AdamGreen	0:616601bde9fb	295	* The last argument should be replaced with your link speed, in units
AdamGreen	0:616601bde9fb	296	* of bits per second.
AdamGreen	0:616601bde9fb	297	*/
AdamGreen	0:616601bde9fb	298	NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, LINK_SPEED_OF_YOUR_NETIF_IN_BPS);
AdamGreen	0:616601bde9fb	299
AdamGreen	0:616601bde9fb	300	netif->state = ethernetif;
AdamGreen	0:616601bde9fb	301	netif->name[0] = IFNAME0;
AdamGreen	0:616601bde9fb	302	netif->name[1] = IFNAME1;
AdamGreen	0:616601bde9fb	303	/* We directly use etharp_output() here to save a function call.
AdamGreen	0:616601bde9fb	304	* You can instead declare your own function an call etharp_output()
AdamGreen	0:616601bde9fb	305	* from it if you have to do some checks before sending (e.g. if link
AdamGreen	0:616601bde9fb	306	* is available...) */
AdamGreen	0:616601bde9fb	307	netif->output = etharp_output;
AdamGreen	0:616601bde9fb	308	netif->linkoutput = low_level_output;
AdamGreen	0:616601bde9fb	309
AdamGreen	0:616601bde9fb	310	ethernetif->ethaddr = (struct eth_addr *)&(netif->hwaddr[0]);
AdamGreen	0:616601bde9fb	311
AdamGreen	0:616601bde9fb	312	/* initialize the hardware */
AdamGreen	0:616601bde9fb	313	low_level_init(netif);
AdamGreen	0:616601bde9fb	314
AdamGreen	0:616601bde9fb	315	return ERR_OK;
AdamGreen	0:616601bde9fb	316	}
AdamGreen	0:616601bde9fb	317
AdamGreen	0:616601bde9fb	318	#endif /* 0 */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	23 Feb 2012
Imports:	113
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	4
Followers:	6

NetStack/lwip/netif/ethernetif.c@0:616601bde9fb, 2012-02-23 (annotated)

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