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Diffstat (limited to 'net/core/netdev-genl.c')
-rw-r--r--net/core/netdev-genl.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index fe61f85bcf33..10f2124e9e23 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -6,6 +6,7 @@
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/xdp.h>
+#include <net/xdp_sock.h>
#include "netdev-genl-gen.h"
@@ -13,6 +14,7 @@ static int
netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
const struct genl_info *info)
{
+ u64 xsk_features = 0;
u64 xdp_rx_meta = 0;
void *hdr;
@@ -26,11 +28,20 @@ netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
XDP_METADATA_KFUNC_xxx
#undef XDP_METADATA_KFUNC
+ if (netdev->xsk_tx_metadata_ops) {
+ if (netdev->xsk_tx_metadata_ops->tmo_fill_timestamp)
+ xsk_features |= NETDEV_XSK_FLAGS_TX_TIMESTAMP;
+ if (netdev->xsk_tx_metadata_ops->tmo_request_checksum)
+ xsk_features |= NETDEV_XSK_FLAGS_TX_CHECKSUM;
+ }
+
if (nla_put_u32(rsp, NETDEV_A_DEV_IFINDEX, netdev->ifindex) ||
nla_put_u64_64bit(rsp, NETDEV_A_DEV_XDP_FEATURES,
netdev->xdp_features, NETDEV_A_DEV_PAD) ||
nla_put_u64_64bit(rsp, NETDEV_A_DEV_XDP_RX_METADATA_FEATURES,
- xdp_rx_meta, NETDEV_A_DEV_PAD)) {
+ xdp_rx_meta, NETDEV_A_DEV_PAD) ||
+ nla_put_u64_64bit(rsp, NETDEV_A_DEV_XSK_FEATURES,
+ xsk_features, NETDEV_A_DEV_PAD)) {
genlmsg_cancel(rsp, hdr);
return -EINVAL;
}