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

# gpg: Signature made Tue 24 Nov 2020 02:41:01 GMT
# gpg:                using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
# 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: Use correct default-path macro for downscript
  tap: fix a memory leak
  net: purge queued rx packets on queue deletion
  net: do not exit on "netdev_add help" monitor command
  hw/net/e1000e: advance desc_offset in case of null descriptor

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

1 files changed, 4 insertions, 4 deletions

diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index d8b9e4b2f4..095c01ebc6 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -1596,13 +1596,13 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
                           (const char *) &fcs_pad, e1000x_fcs_len(core->mac));
                 }
             }
-            desc_offset += desc_size;
-            if (desc_offset >= total_size) {
-                is_last = true;
-            }
         } else { /* as per intel docs; skip descriptors with null buf addr */
             trace_e1000e_rx_null_descriptor();
         }
+        desc_offset += desc_size;
+        if (desc_offset >= total_size) {
+            is_last = true;
+        }
 
         e1000e_write_rx_descr(core, desc, is_last ? core->rx_pkt : NULL,
                            rss_info, do_ps ? ps_hdr_len : 0, &bastate.written);