Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Thu 04 Feb 2016 08:26:24 GMT using RSA key ID 398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  net/filter: Fix the output information for command 'info network'
  net: always walk through filters in reverse if traffic is egress
  net: netmap: use nm_open() to open netmap ports
  e1000: eliminate infinite loops on out-of-bounds transfer start
  slirp: Adding family argument to tcp_fconnect()
  slirp: Make udp_attach IPv6 compatible
  slirp: Add sockaddr_equal, make solookup family-agnostic
  slirp: Factorizing and cleaning solookup()
  slirp: Factorizing address translation
  slirp: Make Socket structure IPv6 compatible
  slirp: Adding address family switch for produced frames
  slirp: Generalizing and neutralizing ARP code
  slirp: goto bad in udp_input if sosendto fails
  cadence_gem: fix buffer overflow
  net: cadence_gem: check packet size in gem_recieve
  qemu-doc: Do not promote deprecated -smb and -redir options
  net/slirp: Tell the users when they are using deprecated options

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 15 insertions, 15 deletions

diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index 6b096ecb3c..f24e7060a4 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -227,6 +227,8 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso)
 	int iss = 0;
 	u_long tiwin;
 	int ret;
+	struct sockaddr_storage lhost, fhost;
+	struct sockaddr_in *lhost4, *fhost4;
     struct ex_list *ex_ptr;
     Slirp *slirp;
 
@@ -320,16 +322,16 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso)
 	 * Locate pcb for segment.
 	 */
 findso:
-	so = slirp->tcp_last_so;
-	if (so->so_fport != ti->ti_dport ||
-	    so->so_lport != ti->ti_sport ||
-	    so->so_laddr.s_addr != ti->ti_src.s_addr ||
-	    so->so_faddr.s_addr != ti->ti_dst.s_addr) {
-		so = solookup(&slirp->tcb, ti->ti_src, ti->ti_sport,
-			       ti->ti_dst, ti->ti_dport);
-		if (so)
-			slirp->tcp_last_so = so;
-	}
+	lhost.ss_family = AF_INET;
+	lhost4 = (struct sockaddr_in *) &lhost;
+	lhost4->sin_addr = ti->ti_src;
+	lhost4->sin_port = ti->ti_sport;
+	fhost.ss_family = AF_INET;
+	fhost4 = (struct sockaddr_in *) &fhost;
+	fhost4->sin_addr = ti->ti_dst;
+	fhost4->sin_port = ti->ti_dport;
+
+	so = solookup(&slirp->tcp_last_so, &slirp->tcb, &lhost, &fhost);
 
 	/*
 	 * If the state is CLOSED (i.e., TCB does not exist) then
@@ -374,10 +376,8 @@ findso:
 	  sbreserve(&so->so_snd, TCP_SNDSPACE);
 	  sbreserve(&so->so_rcv, TCP_RCVSPACE);
 
-	  so->so_laddr = ti->ti_src;
-	  so->so_lport = ti->ti_sport;
-	  so->so_faddr = ti->ti_dst;
-	  so->so_fport = ti->ti_dport;
+	  so->lhost.ss = lhost;
+	  so->fhost.ss = fhost;
 
 	  if ((so->so_iptos = tcp_tos(so)) == 0)
 	    so->so_iptos = ((struct ip *)ti)->ip_tos;
@@ -584,7 +584,7 @@ findso:
 	    goto cont_input;
 	  }
 
-          if ((tcp_fconnect(so) == -1) &&
+	  if ((tcp_fconnect(so, so->so_ffamily) == -1) &&
 #if defined(_WIN32)
               socket_error() != WSAEWOULDBLOCK
 #else