diff --git a/hw/core/machine.c b/hw/core/machine.c index 775add0795..f98a797e43 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -41,6 +41,7 @@ GlobalProperty hw_compat_6_0[] = { { "gpex-pcihost", "allow-unmapped-accesses", "false" }, { "i8042", "extended-state", "false"}, { "nvme-ns", "eui64-default", "off"}, + { "e1000", "init-vet", "off" }, }; const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 4f75b44cfc..a30546c5d5 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -29,6 +29,7 @@ #include "hw/pci/pci.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" +#include "net/eth.h" #include "net/net.h" #include "net/checksum.h" #include "sysemu/sysemu.h" @@ -130,10 +131,13 @@ struct E1000State_st { #define E1000_FLAG_MIT_BIT 1 #define E1000_FLAG_MAC_BIT 2 #define E1000_FLAG_TSO_BIT 3 +#define E1000_FLAG_VET_BIT 4 #define E1000_FLAG_AUTONEG (1 << E1000_FLAG_AUTONEG_BIT) #define E1000_FLAG_MIT (1 << E1000_FLAG_MIT_BIT) #define E1000_FLAG_MAC (1 << E1000_FLAG_MAC_BIT) #define E1000_FLAG_TSO (1 << E1000_FLAG_TSO_BIT) +#define E1000_FLAG_VET (1 << E1000_FLAG_VET_BIT) + uint32_t compat_flags; bool received_tx_tso; bool use_tso_for_migration; @@ -361,6 +365,13 @@ e1000_autoneg_timer(void *opaque) } } +static bool e1000_vet_init_need(void *opaque) +{ + E1000State *s = opaque; + + return chkflag(VET); +} + static void e1000_reset(void *opaque) { E1000State *d = opaque; @@ -386,6 +397,10 @@ static void e1000_reset(void *opaque) } e1000x_reset_mac_addr(d->nic, d->mac_reg, macaddr); + + if (e1000_vet_init_need(d)) { + d->mac_reg[VET] = ETH_P_VLAN; + } } static void @@ -1737,6 +1752,8 @@ static Property e1000_properties[] = { compat_flags, E1000_FLAG_MAC_BIT, true), DEFINE_PROP_BIT("migrate_tso_props", E1000State, compat_flags, E1000_FLAG_TSO_BIT, true), + DEFINE_PROP_BIT("init-vet", E1000State, + compat_flags, E1000_FLAG_VET_BIT, true), DEFINE_PROP_END_OF_LIST(), };