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[Qemu-devel] [PATCH 2/9] slirp: Generalizing and neutralizing ARP code
From: |
Samuel Thibault |
Subject: |
[Qemu-devel] [PATCH 2/9] slirp: Generalizing and neutralizing ARP code |
Date: |
Mon, 14 Dec 2015 14:51:21 +0100 |
From: Guillaume Subiron <address@hidden>
Basically, this patch replaces "arp" by "resolution" every time "arp"
means "mac resolution" and not specifically ARP.
This prepares for IPv6 support.
Signed-off-by: Guillaume Subiron <address@hidden>
Signed-off-by: Samuel Thibault <address@hidden>
---
slirp/mbuf.c | 2 +-
slirp/mbuf.h | 2 +-
slirp/slirp.c | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/slirp/mbuf.c b/slirp/mbuf.c
index 795fc29..bc942b6 100644
--- a/slirp/mbuf.c
+++ b/slirp/mbuf.c
@@ -91,7 +91,7 @@ m_get(Slirp *slirp)
m->m_len = 0;
m->m_nextpkt = NULL;
m->m_prevpkt = NULL;
- m->arp_requested = false;
+ m->resolution_requested = false;
m->expiration_date = (uint64_t)-1;
end_error:
DEBUG_ARG("m = %p", m);
diff --git a/slirp/mbuf.h b/slirp/mbuf.h
index b144f1c..38fedf4 100644
--- a/slirp/mbuf.h
+++ b/slirp/mbuf.h
@@ -79,7 +79,7 @@ struct mbuf {
int m_len; /* Amount of data in this mbuf */
Slirp *slirp;
- bool arp_requested;
+ bool resolution_requested;
uint64_t expiration_date;
/* start of dynamic buffer area, must be last element */
union {
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 35f819a..1d5d172 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -786,7 +786,7 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
struct ethhdr *reh = (struct ethhdr *)arp_req;
struct arphdr *rah = (struct arphdr *)(arp_req + ETH_HLEN);
- if (!ifm->arp_requested) {
+ if (!ifm->resolution_requested) {
/* If the client addr is not known, send an ARP request */
memset(reh->h_dest, 0xff, ETH_ALEN);
memcpy(reh->h_source, special_ethaddr, ETH_ALEN - 4);
@@ -812,7 +812,7 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
rah->ar_tip = iph->ip_dst.s_addr;
slirp->client_ipaddr = iph->ip_dst;
slirp_output(slirp->opaque, arp_req, sizeof(arp_req));
- ifm->arp_requested = true;
+ ifm->resolution_requested = true;
/* Expire request and drop outgoing packet after 1 second */
ifm->expiration_date = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) +
1000000000ULL;
--
2.6.2
- [Qemu-devel] [PATCHv6 0/9] slirp: Adding IPv6 support to Qemu -net user mode, Samuel Thibault, 2015/12/14
- [Qemu-devel] [PATCH 2/9] slirp: Generalizing and neutralizing ARP code,
Samuel Thibault <=
- [Qemu-devel] [PATCH 4/9] slirp: Make Socket structure IPv6 compatible, Samuel Thibault, 2015/12/14
- [Qemu-devel] [PATCH 5/9] slirp: Factorizing address translation, Samuel Thibault, 2015/12/14
- [Qemu-devel] [PATCH 6/9] slirp: Factorizing and cleaning solookup(), Samuel Thibault, 2015/12/14
- [Qemu-devel] [PATCH 9/9] slirp: Adding family argument to tcp_fconnect(), Samuel Thibault, 2015/12/14
- [Qemu-devel] [PATCH 7/9] slirp: Add sockaddr_equal, make solookup family-agnostic, Samuel Thibault, 2015/12/14