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Make ip_current_netif() and ip_current_header() a define referring to extern variables to be save the function call.

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goldsimon
2009-10-07 17:47:05 +00:00
parent 68f92050e9
commit ddc783bee7
2 changed files with 15 additions and 32 deletions
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32
src/core/ipv4/ip.c
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@@ -62,40 +62,12 @@
* The interface that provided the packet for the current callback
* invocation.
*/
static struct netif *current_netif;
struct netif *current_netif;
/**
* Header of the input packet currently being processed.
*/
static const struct ip_hdr *current_header;
/**
* Get the interface that received the current packet.
*
* This function must only be called from a receive callback (udp_recv,
* raw_recv, tcp_accept). It will return NULL otherwise.
*
* @param pcb Pointer to the pcb receiving a packet.
*/
struct netif *
ip_current_netif(void)
{
return current_netif;
}
/**
* Get the IP header of the current packet.
*
* This function must only be called from a receive callback (udp_recv,
* raw_recv, tcp_accept). It will return NULL otherwise.
*
* @param pcb Pointer to the pcb receiving a packet.
*/
const struct ip_hdr *
ip_current_header(void)
{
return current_header;
}
const struct ip_hdr *current_header;
/**
* Finds the appropriate network interface for a given IP address. It