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Merge remote-tracking branch 'kiszka/queues/slirp' into staging

This commit is contained in:
Anthony Liguori 2011-08-05 12:17:04 -05:00
parent b3198cc2ef e3a110b527
commit 6546bc3713
4 changed files with 14 additions and 17 deletions
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16
slirp/arp_table.c
View File

@ -24,9 +24,9 @@
#include "slirp.h"
void arp_table_add(Slirp *slirp, int ip_addr, uint8_t ethaddr[ETH_ALEN])
void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN])
{
const in_addr_t broadcast_addr =
const uint32_t broadcast_addr =
~slirp->vnetwork_mask.s_addr | slirp->vnetwork_addr.s_addr;
ArpTable *arptbl = &slirp->arp_table;
int i;
@ -60,29 +60,29 @@ void arp_table_add(Slirp *slirp, int ip_addr, uint8_t ethaddr[ETH_ALEN])
arptbl->next_victim = (arptbl->next_victim + 1) % ARP_TABLE_SIZE;
}
bool arp_table_search(Slirp *slirp, int in_ip_addr,
bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
uint8_t out_ethaddr[ETH_ALEN])
{
const in_addr_t broadcast_addr =
const uint32_t broadcast_addr =
~slirp->vnetwork_mask.s_addr | slirp->vnetwork_addr.s_addr;
ArpTable *arptbl = &slirp->arp_table;
int i;
DEBUG_CALL("arp_table_search");
DEBUG_ARG("ip = 0x%x", in_ip_addr);
DEBUG_ARG("ip = 0x%x", ip_addr);
/* Check 0.0.0.0/8 invalid source-only addresses */
assert((in_ip_addr & htonl(~(0xf << 28))) != 0);
assert((ip_addr & htonl(~(0xf << 28))) != 0);
/* If broadcast address */
if (in_ip_addr == 0xffffffff || in_ip_addr == broadcast_addr) {
if (ip_addr == 0xffffffff || ip_addr == broadcast_addr) {
/* return Ethernet broadcast address */
memset(out_ethaddr, 0xff, ETH_ALEN);
return 1;
}
for (i = 0; i < ARP_TABLE_SIZE; i++) {
if (arptbl->table[i].ar_sip == in_ip_addr) {
if (arptbl->table[i].ar_sip == ip_addr) {
memcpy(out_ethaddr, arptbl->table[i].ar_sha, ETH_ALEN);
DEBUG_ARGS((dfd, " found hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],

8
slirp/if.c
View File

@ -106,9 +106,6 @@ if_output(struct socket *so, struct mbuf *ifm)
ifs_init(ifm);
insque(ifm, ifq);
/* Expiration date = Now + 1 second */
ifm->expiration_date = qemu_get_clock_ns(rt_clock) + 1000000000ULL;
diddit:
slirp->if_queued++;
@ -157,9 +154,8 @@ diddit:
void
if_start(Slirp *slirp)
{
uint64_t now = qemu_get_clock_ns(rt_clock);
int requeued = 0;
uint64_t now;
struct mbuf *ifm, *ifqt;
DEBUG_CALL("if_start");
@ -172,8 +168,6 @@ if_start(Slirp *slirp)
if (!slirp_can_output(slirp->opaque))
return;
now = qemu_get_clock_ns(rt_clock);
/*
* See which queue to get next packet from
* If there's something in the fastq, select it immediately

3
slirp/slirp.c
View File

@ -738,6 +738,9 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
slirp->client_ipaddr = iph->ip_dst;
slirp_output(slirp->opaque, arp_req, sizeof(arp_req));
ifm->arp_requested = true;
/* Expire request and drop outgoing packet after 1 second */
ifm->expiration_date = qemu_get_clock_ns(rt_clock) + 1000000000ULL;
}
return 0;
} else {

4
slirp/slirp.h
View File

@ -208,9 +208,9 @@ typedef struct ArpTable {
int next_victim;
} ArpTable;
void arp_table_add(Slirp *slirp, int ip_addr, uint8_t ethaddr[ETH_ALEN]);
void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN]);
bool arp_table_search(Slirp *slirp, int in_ip_addr,
bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
uint8_t out_ethaddr[ETH_ALEN]);
struct Slirp {