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set netif->output to etharp_output by default to save a function call

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This commit is contained in:
goldsimon 2007-06-08 22:42:43 +00:00
parent 3a09de82e3
commit 6607cab902
1 changed files with 5 additions and 22 deletions
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27
src/netif/ethernetif.c
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@ -65,8 +65,6 @@ static const struct eth_addr ethbroadcast = {{0xff,0xff,0xff,0xff,0xff,0xff}};
/* Forward declarations. */
static void ethernetif_input(struct netif *netif);
static err_t ethernetif_output(struct netif *netif, struct pbuf *p,
struct ip_addr *ipaddr);
/**
* In this function, the hardware should be initialized.
@ -206,25 +204,6 @@ low_level_input(struct netif *netif)
return p;
}
/**
* This function is called by the TCP/IP stack when an IP packet
* should be sent. It calls the function called low_level_output() to
* do the actual transmission of the packet.
*
* @param netif the lwip network interface structure for this ethernetif
* @param p the (IP) packet to send
* @param ipaddr the ip address to send the packet to
* @return ERR_OK if the packet has been sent
* an err_t on failure
*/
static err_t
ethernetif_output(struct netif *netif, struct pbuf *p,
struct ip_addr *ipaddr)
{
/* resolve hardware address, then send (or queue) packet */
return etharp_output(netif, p, ipaddr);
}
/**
* This function should be called when a packet is ready to be read
* from the interface. It uses the function low_level_input() that
@ -348,7 +327,11 @@ ethernetif_init(struct netif *netif)
netif->state = ethernetif;
netif->name[0] = IFNAME0;
netif->name[1] = IFNAME1;
netif->output = ethernetif_output;
/* We directly use etharp_output() here to save a function call.
* You can instead declare your own function an call etharp_output()
* from it if you have to do some checks before sending (e.g. if link
* is available...) */
netif->output = etharp_output;
netif->linkoutput = low_level_output;
ethernetif->ethaddr = (struct eth_addr *)&(netif->hwaddr[0]);