From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48767) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQQq2-0008Df-Cl for qemu-devel@nongnu.org; Mon, 01 Feb 2016 21:37:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aQQq1-0000C2-Gf for qemu-devel@nongnu.org; Mon, 01 Feb 2016 21:37:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50930) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQQq1-0000Bw-B3 for qemu-devel@nongnu.org; Mon, 01 Feb 2016 21:37:05 -0500 From: Jason Wang Date: Tue, 2 Feb 2016 10:36:10 +0800 Message-Id: <1454380581-7881-7-git-send-email-jasowang@redhat.com> In-Reply-To: <1454380581-7881-1-git-send-email-jasowang@redhat.com> References: <1454380581-7881-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PULL 06/17] slirp: Generalizing and neutralizing ARP code List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org, qemu-devel@nongnu.org Cc: Samuel Thibault , Jason Wang , Guillaume Subiron From: Guillaume Subiron 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 Signed-off-by: Samuel Thibault Reviewed-by: Thomas Huth Signed-off-by: Jason Wang --- 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; -- 2.5.0