diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netdev-genl.c | 12 | ||||
| -rw-r--r-- | net/core/xdp.c | 4 | ||||
| -rw-r--r-- | net/xdp/xsk.c | 2 | ||||
| -rw-r--r-- | net/xdp/xsk_buff_pool.c | 3 |
4 files changed, 17 insertions, 4 deletions
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index c1aea8b756b6..fe61f85bcf33 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -5,6 +5,7 @@ #include <linux/rtnetlink.h> #include <net/net_namespace.h> #include <net/sock.h> +#include <net/xdp.h> #include "netdev-genl-gen.h" @@ -12,15 +13,24 @@ static int netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp, const struct genl_info *info) { + u64 xdp_rx_meta = 0; void *hdr; hdr = genlmsg_iput(rsp, info); if (!hdr) return -EMSGSIZE; +#define XDP_METADATA_KFUNC(_, flag, __, xmo) \ + if (netdev->xdp_metadata_ops && netdev->xdp_metadata_ops->xmo) \ + xdp_rx_meta |= flag; +XDP_METADATA_KFUNC_xxx +#undef XDP_METADATA_KFUNC + 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)) { + 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)) { genlmsg_cancel(rsp, hdr); return -EINVAL; } diff --git a/net/core/xdp.c b/net/core/xdp.c index a70670fe9a2d..df4789ab512d 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -741,7 +741,7 @@ __bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash, __diag_pop(); BTF_SET8_START(xdp_metadata_kfunc_ids) -#define XDP_METADATA_KFUNC(_, name) BTF_ID_FLAGS(func, name, KF_TRUSTED_ARGS) +#define XDP_METADATA_KFUNC(_, __, name, ___) BTF_ID_FLAGS(func, name, KF_TRUSTED_ARGS) XDP_METADATA_KFUNC_xxx #undef XDP_METADATA_KFUNC BTF_SET8_END(xdp_metadata_kfunc_ids) @@ -752,7 +752,7 @@ static const struct btf_kfunc_id_set xdp_metadata_kfunc_set = { }; BTF_ID_LIST(xdp_metadata_kfunc_ids_unsorted) -#define XDP_METADATA_KFUNC(name, str) BTF_ID(func, str) +#define XDP_METADATA_KFUNC(name, _, str, __) BTF_ID(func, str) XDP_METADATA_KFUNC_xxx #undef XDP_METADATA_KFUNC diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 55f8b9b0e06d..7482d0aca504 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -1228,7 +1228,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len) xs->dev = dev; xs->zc = xs->umem->zc; - xs->sg = !!(flags & XDP_USE_SG); + xs->sg = !!(xs->umem->flags & XDP_UMEM_SG_FLAG); xs->queue_id = qid; xp_add_xsk(xs->pool, xs); diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index b3f7b310811e..49cb9f9a09be 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -170,6 +170,9 @@ int xp_assign_dev(struct xsk_buff_pool *pool, if (err) return err; + if (flags & XDP_USE_SG) + pool->umem->flags |= XDP_UMEM_SG_FLAG; + if (flags & XDP_USE_NEED_WAKEUP) pool->uses_need_wakeup = true; /* Tx needs to be explicitly woken up the first time. Also |