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authorAkihiko Odaki <akihiko.odaki@daynix.com>2023-05-23 11:43:29 +0900
committerJason Wang <jasowang@redhat.com>2023-05-23 15:20:15 +0800
commit7e64a9cabb6b8fe12d315e355e0c362e1453f227 (patch)
tree0aeab89dc78e4a682a068db32d1da82949c0cc44 /hw/net/igb_core.c
parentf199b13bc113c46eaddcf9f375d13f1e400b4e35 (diff)
downloadfocaccia-qemu-7e64a9cabb6b8fe12d315e355e0c362e1453f227.tar.gz
focaccia-qemu-7e64a9cabb6b8fe12d315e355e0c362e1453f227.zip
igb: Strip the second VLAN tag for extended VLAN
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net/igb_core.c')
-rw-r--r--hw/net/igb_core.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 5eacf1cd8c..688eaf7319 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1611,6 +1611,7 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
     E1000E_RxRing rxr;
     E1000E_RSSInfo rss_info;
     size_t total_size;
+    int strip_vlan_index;
     int i;
 
     trace_e1000e_rx_receive_iov(iovcnt);
@@ -1672,9 +1673,18 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
 
         igb_rx_ring_init(core, &rxr, i);
 
+        if (!igb_rx_strip_vlan(core, rxr.i)) {
+            strip_vlan_index = -1;
+        } else if (core->mac[CTRL_EXT] & BIT(26)) {
+            strip_vlan_index = 1;
+        } else {
+            strip_vlan_index = 0;
+        }
+
         net_rx_pkt_attach_iovec_ex(core->rx_pkt, iov, iovcnt, iov_ofs,
-                                   igb_rx_strip_vlan(core, rxr.i),
-                                   core->mac[VET] & 0xffff);
+                                   strip_vlan_index,
+                                   core->mac[VET] & 0xffff,
+                                   core->mac[VET] >> 16);
 
         total_size = net_rx_pkt_get_total_len(core->rx_pkt) +
             e1000x_fcs_len(core->mac);