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Made ip_id static again, fixing bug #18065. This is required when outputting IP fragments.

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This commit is contained in:
christiaans 2006-11-01 09:33:14 +00:00
parent bd86f95512
commit 2f41e2b0ec
1 changed files with 4 additions and 1 deletions
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5
src/core/ipv4/ip.c
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@ -375,6 +375,9 @@ ip_input(struct pbuf *p, struct netif *inp) {
* the IP header and calculates the IP header checksum. If the source
* IP address is NULL, the IP address of the outgoing network
* interface is filled in as source address.
*
* @note ip_id: RFC791 "some host may be able to simply use
* unique identifiers independent of destination"
*/
err_t
@ -383,7 +386,7 @@ ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
u8_t proto, struct netif *netif)
{
struct ip_hdr *iphdr;
u16_t ip_id = 0;
static u16_t ip_id = 0;
snmp_inc_ipoutrequests();