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Re: [Qemu-devel] [PATCH 2/2] syscall.c: Redefine IFLA_* enums


From: Laurent Vivier
Subject: Re: [Qemu-devel] [PATCH 2/2] syscall.c: Redefine IFLA_* enums
Date: Wed, 17 Aug 2016 17:28:16 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1


Le 17/08/2016 à 15:49, Michal Privoznik a écrit :
> In 9c37146782 I've tried to fix a broken build with older
> linux-headers. However, I didn't do it properly. The solution
> implemented here is to grab the enums that caused the problem
> initially, and rename their values so that they are "QEMU_"
> prefixed. In order to guarantee matching values with actual
> enums from linux-headers, the enums are seeded with starting
> values from the original enums.
> 
> Signed-off-by: Michal Privoznik <address@hidden>

I don't think you need the  "QEMU_IFLA_XXX_UNSPEC = IFLA_XXX_UNSPEC"
part as IFLA_XXX_UNSPEC is always 0 and enums always start at 0.

Reviewed-by: Laurent Vivier <address@hidden>


> ---
>  linux-user/syscall.c | 373 
> ++++++++++++++++++++++++++++++++++++---------------
>  1 file changed, 264 insertions(+), 109 deletions(-)
> 
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 7425968..908cd6b 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -289,6 +289,161 @@ static bitmask_transtbl fcntl_flags_tbl[] = {
>    { 0, 0, 0, 0 }
>  };
>  
> +enum {
> +    QEMU_IFLA_BR_UNSPEC = IFLA_BR_UNSPEC,
> +    QEMU_IFLA_BR_FORWARD_DELAY,
> +    QEMU_IFLA_BR_HELLO_TIME,
> +    QEMU_IFLA_BR_MAX_AGE,
> +    QEMU_IFLA_BR_AGEING_TIME,
> +    QEMU_IFLA_BR_STP_STATE,
> +    QEMU_IFLA_BR_PRIORITY,
> +    QEMU_IFLA_BR_VLAN_FILTERING,
> +    QEMU_IFLA_BR_VLAN_PROTOCOL,
> +    QEMU_IFLA_BR_GROUP_FWD_MASK,
> +    QEMU_IFLA_BR_ROOT_ID,
> +    QEMU_IFLA_BR_BRIDGE_ID,
> +    QEMU_IFLA_BR_ROOT_PORT,
> +    QEMU_IFLA_BR_ROOT_PATH_COST,
> +    QEMU_IFLA_BR_TOPOLOGY_CHANGE,
> +    QEMU_IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
> +    QEMU_IFLA_BR_HELLO_TIMER,
> +    QEMU_IFLA_BR_TCN_TIMER,
> +    QEMU_IFLA_BR_TOPOLOGY_CHANGE_TIMER,
> +    QEMU_IFLA_BR_GC_TIMER,
> +    QEMU_IFLA_BR_GROUP_ADDR,
> +    QEMU_IFLA_BR_FDB_FLUSH,
> +    QEMU_IFLA_BR_MCAST_ROUTER,
> +    QEMU_IFLA_BR_MCAST_SNOOPING,
> +    QEMU_IFLA_BR_MCAST_QUERY_USE_IFADDR,
> +    QEMU_IFLA_BR_MCAST_QUERIER,
> +    QEMU_IFLA_BR_MCAST_HASH_ELASTICITY,
> +    QEMU_IFLA_BR_MCAST_HASH_MAX,
> +    QEMU_IFLA_BR_MCAST_LAST_MEMBER_CNT,
> +    QEMU_IFLA_BR_MCAST_STARTUP_QUERY_CNT,
> +    QEMU_IFLA_BR_MCAST_LAST_MEMBER_INTVL,
> +    QEMU_IFLA_BR_MCAST_MEMBERSHIP_INTVL,
> +    QEMU_IFLA_BR_MCAST_QUERIER_INTVL,
> +    QEMU_IFLA_BR_MCAST_QUERY_INTVL,
> +    QEMU_IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
> +    QEMU_IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
> +    QEMU_IFLA_BR_NF_CALL_IPTABLES,
> +    QEMU_IFLA_BR_NF_CALL_IP6TABLES,
> +    QEMU_IFLA_BR_NF_CALL_ARPTABLES,
> +    QEMU_IFLA_BR_VLAN_DEFAULT_PVID,
> +    QEMU_IFLA_BR_PAD,
> +    QEMU_IFLA_BR_VLAN_STATS_ENABLED,
> +    QEMU_IFLA_BR_MCAST_STATS_ENABLED,
> +    QEMU___IFLA_BR_MAX,
> +};
> +
> +enum {
> +    QEMU_IFLA_UNSPEC = IFLA_UNSPEC,
> +    QEMU_IFLA_ADDRESS,
> +    QEMU_IFLA_BROADCAST,
> +    QEMU_IFLA_IFNAME,
> +    QEMU_IFLA_MTU,
> +    QEMU_IFLA_LINK,
> +    QEMU_IFLA_QDISC,
> +    QEMU_IFLA_STATS,
> +    QEMU_IFLA_COST,
> +    QEMU_IFLA_PRIORITY,
> +    QEMU_IFLA_MASTER,
> +    QEMU_IFLA_WIRELESS,
> +    QEMU_IFLA_PROTINFO,
> +    QEMU_IFLA_TXQLEN,
> +    QEMU_IFLA_MAP,
> +    QEMU_IFLA_WEIGHT,
> +    QEMU_IFLA_OPERSTATE,
> +    QEMU_IFLA_LINKMODE,
> +    QEMU_IFLA_LINKINFO,
> +    QEMU_IFLA_NET_NS_PID,
> +    QEMU_IFLA_IFALIAS,
> +    QEMU_IFLA_NUM_VF,
> +    QEMU_IFLA_VFINFO_LIST,
> +    QEMU_IFLA_STATS64,
> +    QEMU_IFLA_VF_PORTS,
> +    QEMU_IFLA_PORT_SELF,
> +    QEMU_IFLA_AF_SPEC,
> +    QEMU_IFLA_GROUP,
> +    QEMU_IFLA_NET_NS_FD,
> +    QEMU_IFLA_EXT_MASK,
> +    QEMU_IFLA_PROMISCUITY,
> +    QEMU_IFLA_NUM_TX_QUEUES,
> +    QEMU_IFLA_NUM_RX_QUEUES,
> +    QEMU_IFLA_CARRIER,
> +    QEMU_IFLA_PHYS_PORT_ID,
> +    QEMU_IFLA_CARRIER_CHANGES,
> +    QEMU_IFLA_PHYS_SWITCH_ID,
> +    QEMU_IFLA_LINK_NETNSID,
> +    QEMU_IFLA_PHYS_PORT_NAME,
> +    QEMU_IFLA_PROTO_DOWN,
> +    QEMU_IFLA_GSO_MAX_SEGS,
> +    QEMU_IFLA_GSO_MAX_SIZE,
> +    QEMU_IFLA_PAD,
> +    QEMU_IFLA_XDP,
> +    QEMU___IFLA_MAX
> +};
> +
> +enum {
> +    QEMU_IFLA_BRPORT_UNSPEC = IFLA_BRPORT_UNSPEC,
> +    QEMU_IFLA_BRPORT_STATE,
> +    QEMU_IFLA_BRPORT_PRIORITY,
> +    QEMU_IFLA_BRPORT_COST,
> +    QEMU_IFLA_BRPORT_MODE,
> +    QEMU_IFLA_BRPORT_GUARD,
> +    QEMU_IFLA_BRPORT_PROTECT,
> +    QEMU_IFLA_BRPORT_FAST_LEAVE,
> +    QEMU_IFLA_BRPORT_LEARNING,
> +    QEMU_IFLA_BRPORT_UNICAST_FLOOD,
> +    QEMU_IFLA_BRPORT_PROXYARP,
> +    QEMU_IFLA_BRPORT_LEARNING_SYNC,
> +    QEMU_IFLA_BRPORT_PROXYARP_WIFI,
> +    QEMU_IFLA_BRPORT_ROOT_ID,
> +    QEMU_IFLA_BRPORT_BRIDGE_ID,
> +    QEMU_IFLA_BRPORT_DESIGNATED_PORT,
> +    QEMU_IFLA_BRPORT_DESIGNATED_COST,
> +    QEMU_IFLA_BRPORT_ID,
> +    QEMU_IFLA_BRPORT_NO,
> +    QEMU_IFLA_BRPORT_TOPOLOGY_CHANGE_ACK,
> +    QEMU_IFLA_BRPORT_CONFIG_PENDING,
> +    QEMU_IFLA_BRPORT_MESSAGE_AGE_TIMER,
> +    QEMU_IFLA_BRPORT_FORWARD_DELAY_TIMER,
> +    QEMU_IFLA_BRPORT_HOLD_TIMER,
> +    QEMU_IFLA_BRPORT_FLUSH,
> +    QEMU_IFLA_BRPORT_MULTICAST_ROUTER,
> +    QEMU_IFLA_BRPORT_PAD,
> +    QEMU___IFLA_BRPORT_MAX
> +};
> +
> +enum {
> +    QEMU_IFLA_INFO_UNSPEC = IFLA_INFO_UNSPEC,
> +    QEMU_IFLA_INFO_KIND,
> +    QEMU_IFLA_INFO_DATA,
> +    QEMU_IFLA_INFO_XSTATS,
> +    QEMU_IFLA_INFO_SLAVE_KIND,
> +    QEMU_IFLA_INFO_SLAVE_DATA,
> +    QEMU___IFLA_INFO_MAX,
> +};
> +
> +enum {
> +    QEMU_IFLA_INET_UNSPEC = IFLA_INET_UNSPEC,
> +    QEMU_IFLA_INET_CONF,
> +    QEMU___IFLA_INET_MAX,
> +};
> +
> +enum {
> +    QEMU_IFLA_INET6_UNSPEC = IFLA_INET6_UNSPEC,
> +    QEMU_IFLA_INET6_FLAGS,
> +    QEMU_IFLA_INET6_CONF,
> +    QEMU_IFLA_INET6_STATS,
> +    QEMU_IFLA_INET6_MCAST,
> +    QEMU_IFLA_INET6_CACHEINFO,
> +    QEMU_IFLA_INET6_ICMP6STATS,
> +    QEMU_IFLA_INET6_TOKEN,
> +    QEMU_IFLA_INET6_ADDR_GEN_MODE,
> +    QEMU___IFLA_INET6_MAX
> +};
> +
>  typedef abi_long (*TargetFdDataFunc)(void *, size_t);
>  typedef abi_long (*TargetFdAddrFunc)(void *, abi_ulong, socklen_t);
>  typedef struct TargetFdTrans {
> @@ -1784,66 +1939,66 @@ static abi_long 
> host_to_target_data_bridge_nlattr(struct nlattr *nlattr,
>  
>      switch (nlattr->nla_type) {
>      /* no data */
> -    case IFLA_BR_FDB_FLUSH:
> +    case QEMU_IFLA_BR_FDB_FLUSH:
>          break;
>      /* binary */
> -    case IFLA_BR_GROUP_ADDR:
> +    case QEMU_IFLA_BR_GROUP_ADDR:
>          break;
>      /* uint8_t */
> -    case IFLA_BR_VLAN_FILTERING:
> -    case IFLA_BR_TOPOLOGY_CHANGE:
> -    case IFLA_BR_TOPOLOGY_CHANGE_DETECTED:
> -    case IFLA_BR_MCAST_ROUTER:
> -    case IFLA_BR_MCAST_SNOOPING:
> -    case IFLA_BR_MCAST_QUERY_USE_IFADDR:
> -    case IFLA_BR_MCAST_QUERIER:
> -    case IFLA_BR_NF_CALL_IPTABLES:
> -    case IFLA_BR_NF_CALL_IP6TABLES:
> -    case IFLA_BR_NF_CALL_ARPTABLES:
> +    case QEMU_IFLA_BR_VLAN_FILTERING:
> +    case QEMU_IFLA_BR_TOPOLOGY_CHANGE:
> +    case QEMU_IFLA_BR_TOPOLOGY_CHANGE_DETECTED:
> +    case QEMU_IFLA_BR_MCAST_ROUTER:
> +    case QEMU_IFLA_BR_MCAST_SNOOPING:
> +    case QEMU_IFLA_BR_MCAST_QUERY_USE_IFADDR:
> +    case QEMU_IFLA_BR_MCAST_QUERIER:
> +    case QEMU_IFLA_BR_NF_CALL_IPTABLES:
> +    case QEMU_IFLA_BR_NF_CALL_IP6TABLES:
> +    case QEMU_IFLA_BR_NF_CALL_ARPTABLES:
>          break;
>      /* uint16_t */
> -    case IFLA_BR_PRIORITY:
> -    case IFLA_BR_VLAN_PROTOCOL:
> -    case IFLA_BR_GROUP_FWD_MASK:
> -    case IFLA_BR_ROOT_PORT:
> -    case IFLA_BR_VLAN_DEFAULT_PVID:
> +    case QEMU_IFLA_BR_PRIORITY:
> +    case QEMU_IFLA_BR_VLAN_PROTOCOL:
> +    case QEMU_IFLA_BR_GROUP_FWD_MASK:
> +    case QEMU_IFLA_BR_ROOT_PORT:
> +    case QEMU_IFLA_BR_VLAN_DEFAULT_PVID:
>          u16 = NLA_DATA(nlattr);
>          *u16 = tswap16(*u16);
>          break;
>      /* uint32_t */
> -    case IFLA_BR_FORWARD_DELAY:
> -    case IFLA_BR_HELLO_TIME:
> -    case IFLA_BR_MAX_AGE:
> -    case IFLA_BR_AGEING_TIME:
> -    case IFLA_BR_STP_STATE:
> -    case IFLA_BR_ROOT_PATH_COST:
> -    case IFLA_BR_MCAST_HASH_ELASTICITY:
> -    case IFLA_BR_MCAST_HASH_MAX:
> -    case IFLA_BR_MCAST_LAST_MEMBER_CNT:
> -    case IFLA_BR_MCAST_STARTUP_QUERY_CNT:
> +    case QEMU_IFLA_BR_FORWARD_DELAY:
> +    case QEMU_IFLA_BR_HELLO_TIME:
> +    case QEMU_IFLA_BR_MAX_AGE:
> +    case QEMU_IFLA_BR_AGEING_TIME:
> +    case QEMU_IFLA_BR_STP_STATE:
> +    case QEMU_IFLA_BR_ROOT_PATH_COST:
> +    case QEMU_IFLA_BR_MCAST_HASH_ELASTICITY:
> +    case QEMU_IFLA_BR_MCAST_HASH_MAX:
> +    case QEMU_IFLA_BR_MCAST_LAST_MEMBER_CNT:
> +    case QEMU_IFLA_BR_MCAST_STARTUP_QUERY_CNT:
>          u32 = NLA_DATA(nlattr);
>          *u32 = tswap32(*u32);
>          break;
>      /* uint64_t */
> -    case IFLA_BR_HELLO_TIMER:
> -    case IFLA_BR_TCN_TIMER:
> -    case IFLA_BR_GC_TIMER:
> -    case IFLA_BR_TOPOLOGY_CHANGE_TIMER:
> -    case IFLA_BR_MCAST_LAST_MEMBER_INTVL:
> -    case IFLA_BR_MCAST_MEMBERSHIP_INTVL:
> -    case IFLA_BR_MCAST_QUERIER_INTVL:
> -    case IFLA_BR_MCAST_QUERY_INTVL:
> -    case IFLA_BR_MCAST_QUERY_RESPONSE_INTVL:
> -    case IFLA_BR_MCAST_STARTUP_QUERY_INTVL:
> +    case QEMU_IFLA_BR_HELLO_TIMER:
> +    case QEMU_IFLA_BR_TCN_TIMER:
> +    case QEMU_IFLA_BR_GC_TIMER:
> +    case QEMU_IFLA_BR_TOPOLOGY_CHANGE_TIMER:
> +    case QEMU_IFLA_BR_MCAST_LAST_MEMBER_INTVL:
> +    case QEMU_IFLA_BR_MCAST_MEMBERSHIP_INTVL:
> +    case QEMU_IFLA_BR_MCAST_QUERIER_INTVL:
> +    case QEMU_IFLA_BR_MCAST_QUERY_INTVL:
> +    case QEMU_IFLA_BR_MCAST_QUERY_RESPONSE_INTVL:
> +    case QEMU_IFLA_BR_MCAST_STARTUP_QUERY_INTVL:
>          u64 = NLA_DATA(nlattr);
>          *u64 = tswap64(*u64);
>          break;
>      /* ifla_bridge_id: uin8_t[] */
> -    case IFLA_BR_ROOT_ID:
> -    case IFLA_BR_BRIDGE_ID:
> +    case QEMU_IFLA_BR_ROOT_ID:
> +    case QEMU_IFLA_BR_BRIDGE_ID:
>          break;
>      default:
> -        gemu_log("Unknown IFLA_BR type %d\n", nlattr->nla_type);
> +        gemu_log("Unknown QEMU_IFLA_BR type %d\n", nlattr->nla_type);
>          break;
>      }
>      return 0;
> @@ -1858,47 +2013,47 @@ static abi_long 
> host_to_target_slave_data_bridge_nlattr(struct nlattr *nlattr,
>  
>      switch (nlattr->nla_type) {
>      /* uint8_t */
> -    case IFLA_BRPORT_STATE:
> -    case IFLA_BRPORT_MODE:
> -    case IFLA_BRPORT_GUARD:
> -    case IFLA_BRPORT_PROTECT:
> -    case IFLA_BRPORT_FAST_LEAVE:
> -    case IFLA_BRPORT_LEARNING:
> -    case IFLA_BRPORT_UNICAST_FLOOD:
> -    case IFLA_BRPORT_PROXYARP:
> -    case IFLA_BRPORT_LEARNING_SYNC:
> -    case IFLA_BRPORT_PROXYARP_WIFI:
> -    case IFLA_BRPORT_TOPOLOGY_CHANGE_ACK:
> -    case IFLA_BRPORT_CONFIG_PENDING:
> -    case IFLA_BRPORT_MULTICAST_ROUTER:
> +    case QEMU_IFLA_BRPORT_STATE:
> +    case QEMU_IFLA_BRPORT_MODE:
> +    case QEMU_IFLA_BRPORT_GUARD:
> +    case QEMU_IFLA_BRPORT_PROTECT:
> +    case QEMU_IFLA_BRPORT_FAST_LEAVE:
> +    case QEMU_IFLA_BRPORT_LEARNING:
> +    case QEMU_IFLA_BRPORT_UNICAST_FLOOD:
> +    case QEMU_IFLA_BRPORT_PROXYARP:
> +    case QEMU_IFLA_BRPORT_LEARNING_SYNC:
> +    case QEMU_IFLA_BRPORT_PROXYARP_WIFI:
> +    case QEMU_IFLA_BRPORT_TOPOLOGY_CHANGE_ACK:
> +    case QEMU_IFLA_BRPORT_CONFIG_PENDING:
> +    case QEMU_IFLA_BRPORT_MULTICAST_ROUTER:
>          break;
>      /* uint16_t */
> -    case IFLA_BRPORT_PRIORITY:
> -    case IFLA_BRPORT_DESIGNATED_PORT:
> -    case IFLA_BRPORT_DESIGNATED_COST:
> -    case IFLA_BRPORT_ID:
> -    case IFLA_BRPORT_NO:
> +    case QEMU_IFLA_BRPORT_PRIORITY:
> +    case QEMU_IFLA_BRPORT_DESIGNATED_PORT:
> +    case QEMU_IFLA_BRPORT_DESIGNATED_COST:
> +    case QEMU_IFLA_BRPORT_ID:
> +    case QEMU_IFLA_BRPORT_NO:
>          u16 = NLA_DATA(nlattr);
>          *u16 = tswap16(*u16);
>          break;
>      /* uin32_t */
> -    case IFLA_BRPORT_COST:
> +    case QEMU_IFLA_BRPORT_COST:
>          u32 = NLA_DATA(nlattr);
>          *u32 = tswap32(*u32);
>          break;
>      /* uint64_t */
> -    case IFLA_BRPORT_MESSAGE_AGE_TIMER:
> -    case IFLA_BRPORT_FORWARD_DELAY_TIMER:
> -    case IFLA_BRPORT_HOLD_TIMER:
> +    case QEMU_IFLA_BRPORT_MESSAGE_AGE_TIMER:
> +    case QEMU_IFLA_BRPORT_FORWARD_DELAY_TIMER:
> +    case QEMU_IFLA_BRPORT_HOLD_TIMER:
>          u64 = NLA_DATA(nlattr);
>          *u64 = tswap64(*u64);
>          break;
>      /* ifla_bridge_id: uint8_t[] */
> -    case IFLA_BRPORT_ROOT_ID:
> -    case IFLA_BRPORT_BRIDGE_ID:
> +    case QEMU_IFLA_BRPORT_ROOT_ID:
> +    case QEMU_IFLA_BRPORT_BRIDGE_ID:
>          break;
>      default:
> -        gemu_log("Unknown IFLA_BRPORT type %d\n", nlattr->nla_type);
> +        gemu_log("Unknown QEMU_IFLA_BRPORT type %d\n", nlattr->nla_type);
>          break;
>      }
>      return 0;
> @@ -1918,20 +2073,20 @@ static abi_long 
> host_to_target_data_linkinfo_nlattr(struct nlattr *nlattr,
>  
>      switch (nlattr->nla_type) {
>      /* string */
> -    case IFLA_INFO_KIND:
> +    case QEMU_IFLA_INFO_KIND:
>          li_context->name = NLA_DATA(nlattr);
>          li_context->len = nlattr->nla_len - NLA_HDRLEN;
>          break;
> -    case IFLA_INFO_SLAVE_KIND:
> +    case QEMU_IFLA_INFO_SLAVE_KIND:
>          li_context->slave_name = NLA_DATA(nlattr);
>          li_context->slave_len = nlattr->nla_len - NLA_HDRLEN;
>          break;
>      /* stats */
> -    case IFLA_INFO_XSTATS:
> +    case QEMU_IFLA_INFO_XSTATS:
>          /* FIXME: only used by CAN */
>          break;
>      /* nested */
> -    case IFLA_INFO_DATA:
> +    case QEMU_IFLA_INFO_DATA:
>          if (strncmp(li_context->name, "bridge",
>                      li_context->len) == 0) {
>              return host_to_target_for_each_nlattr(NLA_DATA(nlattr),
> @@ -1939,10 +2094,10 @@ static abi_long 
> host_to_target_data_linkinfo_nlattr(struct nlattr *nlattr,
>                                                    NULL,
>                                               
> host_to_target_data_bridge_nlattr);
>          } else {
> -            gemu_log("Unknown IFLA_INFO_KIND %s\n", li_context->name);
> +            gemu_log("Unknown QEMU_IFLA_INFO_KIND %s\n", li_context->name);
>          }
>          break;
> -    case IFLA_INFO_SLAVE_DATA:
> +    case QEMU_IFLA_INFO_SLAVE_DATA:
>          if (strncmp(li_context->slave_name, "bridge",
>                      li_context->slave_len) == 0) {
>              return host_to_target_for_each_nlattr(NLA_DATA(nlattr),
> @@ -1950,12 +2105,12 @@ static abi_long 
> host_to_target_data_linkinfo_nlattr(struct nlattr *nlattr,
>                                                    NULL,
>                                         
> host_to_target_slave_data_bridge_nlattr);
>          } else {
> -            gemu_log("Unknown IFLA_INFO_SLAVE_KIND %s\n",
> +            gemu_log("Unknown QEMU_IFLA_INFO_SLAVE_KIND %s\n",
>                       li_context->slave_name);
>          }
>          break;
>      default:
> -        gemu_log("Unknown host IFLA_INFO type: %d\n", nlattr->nla_type);
> +        gemu_log("Unknown host QEMU_IFLA_INFO type: %d\n", nlattr->nla_type);
>          break;
>      }
>  
> @@ -1969,7 +2124,7 @@ static abi_long host_to_target_data_inet_nlattr(struct 
> nlattr *nlattr,
>      int i;
>  
>      switch (nlattr->nla_type) {
> -    case IFLA_INET_CONF:
> +    case QEMU_IFLA_INET_CONF:
>          u32 = NLA_DATA(nlattr);
>          for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u32);
>               i++) {
> @@ -1992,18 +2147,18 @@ static abi_long 
> host_to_target_data_inet6_nlattr(struct nlattr *nlattr,
>  
>      switch (nlattr->nla_type) {
>      /* binaries */
> -    case IFLA_INET6_TOKEN:
> +    case QEMU_IFLA_INET6_TOKEN:
>          break;
>      /* uint8_t */
> -    case IFLA_INET6_ADDR_GEN_MODE:
> +    case QEMU_IFLA_INET6_ADDR_GEN_MODE:
>          break;
>      /* uint32_t */
> -    case IFLA_INET6_FLAGS:
> +    case QEMU_IFLA_INET6_FLAGS:
>          u32 = NLA_DATA(nlattr);
>          *u32 = tswap32(*u32);
>          break;
>      /* uint32_t[] */
> -    case IFLA_INET6_CONF:
> +    case QEMU_IFLA_INET6_CONF:
>          u32 = NLA_DATA(nlattr);
>          for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u32);
>               i++) {
> @@ -2011,7 +2166,7 @@ static abi_long host_to_target_data_inet6_nlattr(struct 
> nlattr *nlattr,
>          }
>          break;
>      /* ifla_cacheinfo */
> -    case IFLA_INET6_CACHEINFO:
> +    case QEMU_IFLA_INET6_CACHEINFO:
>          ci = NLA_DATA(nlattr);
>          ci->max_reasm_len = tswap32(ci->max_reasm_len);
>          ci->tstamp = tswap32(ci->tstamp);
> @@ -2019,8 +2174,8 @@ static abi_long host_to_target_data_inet6_nlattr(struct 
> nlattr *nlattr,
>          ci->retrans_time = tswap32(ci->retrans_time);
>          break;
>      /* uint64_t[] */
> -    case IFLA_INET6_STATS:
> -    case IFLA_INET6_ICMP6STATS:
> +    case QEMU_IFLA_INET6_STATS:
> +    case QEMU_IFLA_INET6_ICMP6STATS:
>          u64 = NLA_DATA(nlattr);
>          for (i = 0; i < (nlattr->nla_len - NLA_HDRLEN) / sizeof(*u64);
>               i++) {
> @@ -2062,37 +2217,37 @@ static abi_long 
> host_to_target_data_link_rtattr(struct rtattr *rtattr)
>  
>      switch (rtattr->rta_type) {
>      /* binary stream */
> -    case IFLA_ADDRESS:
> -    case IFLA_BROADCAST:
> +    case QEMU_IFLA_ADDRESS:
> +    case QEMU_IFLA_BROADCAST:
>      /* string */
> -    case IFLA_IFNAME:
> -    case IFLA_QDISC:
> +    case QEMU_IFLA_IFNAME:
> +    case QEMU_IFLA_QDISC:
>          break;
>      /* uin8_t */
> -    case IFLA_OPERSTATE:
> -    case IFLA_LINKMODE:
> -    case IFLA_CARRIER:
> -    case IFLA_PROTO_DOWN:
> +    case QEMU_IFLA_OPERSTATE:
> +    case QEMU_IFLA_LINKMODE:
> +    case QEMU_IFLA_CARRIER:
> +    case QEMU_IFLA_PROTO_DOWN:
>          break;
>      /* uint32_t */
> -    case IFLA_MTU:
> -    case IFLA_LINK:
> -    case IFLA_WEIGHT:
> -    case IFLA_TXQLEN:
> -    case IFLA_CARRIER_CHANGES:
> -    case IFLA_NUM_RX_QUEUES:
> -    case IFLA_NUM_TX_QUEUES:
> -    case IFLA_PROMISCUITY:
> -    case IFLA_EXT_MASK:
> -    case IFLA_LINK_NETNSID:
> -    case IFLA_GROUP:
> -    case IFLA_MASTER:
> -    case IFLA_NUM_VF:
> +    case QEMU_IFLA_MTU:
> +    case QEMU_IFLA_LINK:
> +    case QEMU_IFLA_WEIGHT:
> +    case QEMU_IFLA_TXQLEN:
> +    case QEMU_IFLA_CARRIER_CHANGES:
> +    case QEMU_IFLA_NUM_RX_QUEUES:
> +    case QEMU_IFLA_NUM_TX_QUEUES:
> +    case QEMU_IFLA_PROMISCUITY:
> +    case QEMU_IFLA_EXT_MASK:
> +    case QEMU_IFLA_LINK_NETNSID:
> +    case QEMU_IFLA_GROUP:
> +    case QEMU_IFLA_MASTER:
> +    case QEMU_IFLA_NUM_VF:
>          u32 = RTA_DATA(rtattr);
>          *u32 = tswap32(*u32);
>          break;
>      /* struct rtnl_link_stats */
> -    case IFLA_STATS:
> +    case QEMU_IFLA_STATS:
>          st = RTA_DATA(rtattr);
>          st->rx_packets = tswap32(st->rx_packets);
>          st->tx_packets = tswap32(st->tx_packets);
> @@ -2125,7 +2280,7 @@ static abi_long host_to_target_data_link_rtattr(struct 
> rtattr *rtattr)
>          st->tx_compressed = tswap32(st->tx_compressed);
>          break;
>      /* struct rtnl_link_stats64 */
> -    case IFLA_STATS64:
> +    case QEMU_IFLA_STATS64:
>          st64 = RTA_DATA(rtattr);
>          st64->rx_packets = tswap64(st64->rx_packets);
>          st64->tx_packets = tswap64(st64->tx_packets);
> @@ -2158,7 +2313,7 @@ static abi_long host_to_target_data_link_rtattr(struct 
> rtattr *rtattr)
>          st64->tx_compressed = tswap64(st64->tx_compressed);
>          break;
>      /* struct rtnl_link_ifmap */
> -    case IFLA_MAP:
> +    case QEMU_IFLA_MAP:
>          map = RTA_DATA(rtattr);
>          map->mem_start = tswap64(map->mem_start);
>          map->mem_end = tswap64(map->mem_end);
> @@ -2166,17 +2321,17 @@ static abi_long 
> host_to_target_data_link_rtattr(struct rtattr *rtattr)
>          map->irq = tswap16(map->irq);
>          break;
>      /* nested */
> -    case IFLA_LINKINFO:
> +    case QEMU_IFLA_LINKINFO:
>          memset(&li_context, 0, sizeof(li_context));
>          return host_to_target_for_each_nlattr(RTA_DATA(rtattr), 
> rtattr->rta_len,
>                                                &li_context,
>                                             
> host_to_target_data_linkinfo_nlattr);
> -    case IFLA_AF_SPEC:
> +    case QEMU_IFLA_AF_SPEC:
>          return host_to_target_for_each_nlattr(RTA_DATA(rtattr), 
> rtattr->rta_len,
>                                                NULL,
>                                               
> host_to_target_data_spec_nlattr);
>      default:
> -        gemu_log("Unknown host IFLA type: %d\n", rtattr->rta_type);
> +        gemu_log("Unknown host QEMU_IFLA type: %d\n", rtattr->rta_type);
>          break;
>      }
>      return 0;
> @@ -2343,7 +2498,7 @@ static abi_long target_to_host_data_link_rtattr(struct 
> rtattr *rtattr)
>  {
>      switch (rtattr->rta_type) {
>      default:
> -        gemu_log("Unknown target IFLA type: %d\n", rtattr->rta_type);
> +        gemu_log("Unknown target QEMU_IFLA type: %d\n", rtattr->rta_type);
>          break;
>      }
>      return 0;
> 



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