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

# gpg: Signature made Fri 20 Jan 2017 02:58:57 GMT
# gpg:                using RSA key 0xEF04965B398D6211
# 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:
  tap: fix memory leak on failure in net_init_tap()
  hw/pci: use-after-free in pci_nic_init_nofail when nic device fails to initialize
  hw/net/dp8393x: Avoid unintentional sign extensions on addresses
  m68k: QOMify the MCF Fast Ethernet Controller device
  net: optimize checksum computation
  docs: Fix description of the sentence

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

include/hw/m68k/mcf.h

@@ -21,10 +21,6 @@ qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem,
                         hwaddr base,
                         M68kCPU *cpu);
 
-/* mcf_fec.c */
-void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
-                  hwaddr base, qemu_irq *irq);
-
 /* mcf5206.c */
 qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
                        uint32_t base, M68kCPU *cpu);

include/hw/m68k/mcf_fec.h

@@ -0,0 +1,13 @@
+/*
+ * Definitions for the ColdFire Fast Ethernet Controller emulation.
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#define TYPE_MCF_FEC_NET "mcf-fec"
+#define MCF_FEC_NET(obj) OBJECT_CHECK(mcf_fec_state, (obj), TYPE_MCF_FEC_NET)
+
+#define FEC_NUM_IRQ 13