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authorLaurent Vivier <laurent@vivier.eu>2018-08-20 19:15:57 +0200
committerLaurent Vivier <laurent@vivier.eu>2018-08-20 22:07:40 +0200
commit70c61d4f78cc8475b597f1ef26faf232302b81d1 (patch)
tree13d68e3ceb4a7b32f87c29ebce37527f8e97e92b /linux-user
parent90cce2a106e4f0f7b568f45ab1c1d175bb1ffa28 (diff)
linux-user: add QEMU_IFLA_INFO_KIND nested type for tun
Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180820171557.7734-5-laurent@vivier.eu>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c0840107c9..202aa777ad 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -502,6 +502,20 @@ enum {
};
enum {
+ QEMU_IFLA_TUN_UNSPEC,
+ QEMU_IFLA_TUN_OWNER,
+ QEMU_IFLA_TUN_GROUP,
+ QEMU_IFLA_TUN_TYPE,
+ QEMU_IFLA_TUN_PI,
+ QEMU_IFLA_TUN_VNET_HDR,
+ QEMU_IFLA_TUN_PERSIST,
+ QEMU_IFLA_TUN_MULTI_QUEUE,
+ QEMU_IFLA_TUN_NUM_QUEUES,
+ QEMU_IFLA_TUN_NUM_DISABLED_QUEUES,
+ QEMU___IFLA_TUN_MAX,
+};
+
+enum {
QEMU_IFLA_INFO_UNSPEC,
QEMU_IFLA_INFO_KIND,
QEMU_IFLA_INFO_DATA,
@@ -2349,6 +2363,34 @@ static abi_long host_to_target_slave_data_bridge_nlattr(struct nlattr *nlattr,
return 0;
}
+static abi_long host_to_target_data_tun_nlattr(struct nlattr *nlattr,
+ void *context)
+{
+ uint32_t *u32;
+
+ switch (nlattr->nla_type) {
+ /* uint8_t */
+ case QEMU_IFLA_TUN_TYPE:
+ case QEMU_IFLA_TUN_PI:
+ case QEMU_IFLA_TUN_VNET_HDR:
+ case QEMU_IFLA_TUN_PERSIST:
+ case QEMU_IFLA_TUN_MULTI_QUEUE:
+ break;
+ /* uint32_t */
+ case QEMU_IFLA_TUN_NUM_QUEUES:
+ case QEMU_IFLA_TUN_NUM_DISABLED_QUEUES:
+ case QEMU_IFLA_TUN_OWNER:
+ case QEMU_IFLA_TUN_GROUP:
+ u32 = NLA_DATA(nlattr);
+ *u32 = tswap32(*u32);
+ break;
+ default:
+ gemu_log("Unknown QEMU_IFLA_TUN type %d\n", nlattr->nla_type);
+ break;
+ }
+ return 0;
+}
+
struct linkinfo_context {
int len;
char *name;
@@ -2383,6 +2425,12 @@ static abi_long host_to_target_data_linkinfo_nlattr(struct nlattr *nlattr,
nlattr->nla_len,
NULL,
host_to_target_data_bridge_nlattr);
+ } else if (strncmp(li_context->name, "tun",
+ li_context->len) == 0) {
+ return host_to_target_for_each_nlattr(NLA_DATA(nlattr),
+ nlattr->nla_len,
+ NULL,
+ host_to_target_data_tun_nlattr);
} else {
gemu_log("Unknown QEMU_IFLA_INFO_KIND %s\n", li_context->name);
}