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

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# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
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* remotes/jasowang/tags/net-pull-request: (23 commits)
  l2tpv3: fix RFC number typo in qemu-options.hx
  colo: Update Documentation for continuous replication
  net/filter.c: Add Options to insert filters anywhere in the filter list
  tests/test-replication.c: Add test for for secondary node continuing replication
  block/replication.c: Ignore requests after failover
  hw: net: cadence_gem: Fix build errors in DB_PRINT()
  NetRxPkt: fix hash calculation of IPV6 TCP
  NetRxPkt: Introduce support for additional hash types
  e1000e: Avoid hw_error if legacy mode used
  dp8393x: Don't stop reception upon RBE interrupt assertion
  dp8393x: Don't reset Silicon Revision register
  dp8393x: Always update RRA pointers and sequence numbers
  dp8393x: Clear descriptor in_use field to release packet
  dp8393x: Pad frames to word or long word boundary
  dp8393x: Use long-word-aligned RRA pointers in 32-bit mode
  dp8393x: Don't clobber packet checksum
  dp8393x: Implement packet size limit and RBAE interrupt
  dp8393x: Clear RRRA command register bit only when appropriate
  dp8393x: Update LLFA and CRDA registers from rx descriptor
  dp8393x: Have dp8393x_receive() return the packet size
  ...

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

1 files changed, 28 insertions, 7 deletions

diff --git a/qemu-options.hx b/qemu-options.hx
index ac315c1..084a1c1 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2330,7 +2330,7 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
     "                Linux kernel 3.3+ as well as most routers can talk\n"
     "                L2TPv3. This transport allows connecting a VM to a VM,\n"
     "                VM to a router and even VM to Host. It is a nearly-universal\n"
-    "                standard (RFC3391). Note - this implementation uses static\n"
+    "                standard (RFC3931). Note - this implementation uses static\n"
     "                pre-configured tunnels (same as the Linux kernel).\n"
     "                use 'src=' to specify source address\n"
     "                use 'dst=' to specify destination address\n"
@@ -2737,7 +2737,7 @@ Example (send packets from host's 1.2.3.4):
 @end example
 
 @item -netdev l2tpv3,id=@var{id},src=@var{srcaddr},dst=@var{dstaddr}[,srcport=@var{srcport}][,dstport=@var{dstport}],txsession=@var{txsession}[,rxsession=@var{rxsession}][,ipv6][,udp][,cookie64][,counter][,pincounter][,txcookie=@var{txcookie}][,rxcookie=@var{rxcookie}][,offset=@var{offset}]
-Configure a L2TPv3 pseudowire host network backend. L2TPv3 (RFC3391) is a
+Configure a L2TPv3 pseudowire host network backend. L2TPv3 (RFC3931) is a
 popular protocol to transport Ethernet (and other Layer 2) data frames between
 two systems. It is present in routers, firewalls and the Linux kernel
 (from version 3.3 onwards).
@@ -4546,7 +4546,7 @@ applications, they can do this through this parameter. Its format is
 a gnutls priority string as described at
 @url{https://gnutls.org/manual/html_node/Priority-Strings.html}.
 
-@item -object filter-buffer,id=@var{id},netdev=@var{netdevid},interval=@var{t}[,queue=@var{all|rx|tx}][,status=@var{on|off}]
+@item -object filter-buffer,id=@var{id},netdev=@var{netdevid},interval=@var{t}[,queue=@var{all|rx|tx}][,status=@var{on|off}][,position=@var{head|tail|id=<id>}][,insert=@var{behind|before}]
 
 Interval @var{t} can't be 0, this filter batches the packet delivery: all
 packets arriving in a given interval on netdev @var{netdevid} are delayed
@@ -4565,11 +4565,32 @@ queue @var{all|rx|tx} is an option that can be applied to any netfilter.
 @option{tx}: the filter is attached to the transmit queue of the netdev,
              where it will receive packets sent by the netdev.
 
-@item -object filter-mirror,id=@var{id},netdev=@var{netdevid},outdev=@var{chardevid},queue=@var{all|rx|tx}[,vnet_hdr_support]
+position @var{head|tail|id=<id>} is an option to specify where the
+filter should be inserted in the filter list. It can be applied to any
+netfilter.
+
+@option{head}: the filter is inserted at the head of the filter
+               list, before any existing filters.
+
+@option{tail}: the filter is inserted at the tail of the filter
+               list, behind any existing filters (default).
+
+@option{id=<id>}: the filter is inserted before or behind the filter
+                  specified by <id>, see the insert option below.
+
+insert @var{behind|before} is an option to specify where to insert the
+new filter relative to the one specified with position=id=<id>. It can
+be applied to any netfilter.
+
+@option{before}: insert before the specified filter.
+
+@option{behind}: insert behind the specified filter (default).
+
+@item -object filter-mirror,id=@var{id},netdev=@var{netdevid},outdev=@var{chardevid},queue=@var{all|rx|tx}[,vnet_hdr_support][,position=@var{head|tail|id=<id>}][,insert=@var{behind|before}]
 
 filter-mirror on netdev @var{netdevid},mirror net packet to chardev@var{chardevid}, if it has the vnet_hdr_support flag, filter-mirror will mirror packet with vnet_hdr_len.
 
-@item -object filter-redirector,id=@var{id},netdev=@var{netdevid},indev=@var{chardevid},outdev=@var{chardevid},queue=@var{all|rx|tx}[,vnet_hdr_support]
+@item -object filter-redirector,id=@var{id},netdev=@var{netdevid},indev=@var{chardevid},outdev=@var{chardevid},queue=@var{all|rx|tx}[,vnet_hdr_support][,position=@var{head|tail|id=<id>}][,insert=@var{behind|before}]
 
 filter-redirector on netdev @var{netdevid},redirect filter's net packet to chardev
 @var{chardevid},and redirect indev's packet to filter.if it has the vnet_hdr_support flag,
@@ -4578,7 +4599,7 @@ Create a filter-redirector we need to differ outdev id from indev id, id can not
 be the same. we can just use indev or outdev, but at least one of indev or outdev
 need to be specified.
 
-@item -object filter-rewriter,id=@var{id},netdev=@var{netdevid},queue=@var{all|rx|tx},[vnet_hdr_support]
+@item -object filter-rewriter,id=@var{id},netdev=@var{netdevid},queue=@var{all|rx|tx},[vnet_hdr_support][,position=@var{head|tail|id=<id>}][,insert=@var{behind|before}]
 
 Filter-rewriter is a part of COLO project.It will rewrite tcp packet to
 secondary from primary to keep secondary tcp connection,and rewrite
@@ -4591,7 +4612,7 @@ colo secondary:
 -object filter-redirector,id=f2,netdev=hn0,queue=rx,outdev=red1
 -object filter-rewriter,id=rew0,netdev=hn0,queue=all
 
-@item -object filter-dump,id=@var{id},netdev=@var{dev}[,file=@var{filename}][,maxlen=@var{len}]
+@item -object filter-dump,id=@var{id},netdev=@var{dev}[,file=@var{filename}][,maxlen=@var{len}][,position=@var{head|tail|id=<id>}][,insert=@var{behind|before}]
 
 Dump the network traffic on netdev @var{dev} to the file specified by
 @var{filename}. At most @var{len} bytes (64k by default) per packet are stored.