diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index df7637733e3c..a91572aa73d5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6934,8 +6934,7 @@ int dev_change_proto_down(struct net_device *dev, bool proto_down) } EXPORT_SYMBOL(dev_change_proto_down); -bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, - u32 *prog_id) +u8 __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, u32 *prog_id) { struct netdev_xdp xdp; @@ -6951,14 +6950,18 @@ bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, } static int dev_xdp_install(struct net_device *dev, xdp_op_t xdp_op, - struct netlink_ext_ack *extack, + struct netlink_ext_ack *extack, u32 flags, struct bpf_prog *prog) { struct netdev_xdp xdp; memset(&xdp, 0, sizeof(xdp)); - xdp.command = XDP_SETUP_PROG; + if (flags & XDP_FLAGS_HW_MODE) + xdp.command = XDP_SETUP_PROG_HW; + else + xdp.command = XDP_SETUP_PROG; xdp.extack = extack; + xdp.flags = flags; xdp.prog = prog; return xdp_op(dev, &xdp); @@ -6984,7 +6987,7 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, ASSERT_RTNL(); xdp_op = xdp_chk = ops->ndo_xdp; - if (!xdp_op && (flags & XDP_FLAGS_DRV_MODE)) + if (!xdp_op && (flags & (XDP_FLAGS_DRV_MODE | XDP_FLAGS_HW_MODE))) return -EOPNOTSUPP; if (!xdp_op || (flags & XDP_FLAGS_SKB_MODE)) xdp_op = generic_xdp_install; @@ -7003,7 +7006,7 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, return PTR_ERR(prog); } - err = dev_xdp_install(dev, xdp_op, extack, prog); + err = dev_xdp_install(dev, xdp_op, extack, flags, prog); if (err < 0 && prog) bpf_prog_put(prog); |