diff options
Diffstat (limited to 'drivers/net')
4 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 49a81f1fc1d6..f441eda63bec 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2686,6 +2686,11 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog) int err; int i; + if (prog && prog->xdp_adjust_head) { + en_err(priv, "Does not support bpf_xdp_adjust_head()\n"); + return -EOPNOTSUPP; + } + xdp_ring_num = prog ? priv->rx_ring_num : 0; /* No need to reconfigure buffers when simply swapping the diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 07020276fe73..cbfa38fc72c0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3183,6 +3183,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) bool reset, was_opened; int i; + if (prog && prog->xdp_adjust_head) { + netdev_err(netdev, "Does not support bpf_xdp_adjust_head()\n"); + return -EOPNOTSUPP; + } + mutex_lock(&priv->state_lock); if ((netdev->features & NETIF_F_LRO) && prog) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 00d9a03be31d..e8d448109e03 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2946,6 +2946,10 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct bpf_prog *prog) }; int err; + if (prog && prog->xdp_adjust_head) { + nn_err(nn, "Does not support bpf_xdp_adjust_head()\n"); + return -EOPNOTSUPP; + } if (!prog && !nn->xdp_prog) return 0; if (prog && nn->xdp_prog) { diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index cf1dd1436d93..aecdd1c5c0ea 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -2507,6 +2507,11 @@ static int qede_xdp_set(struct qede_dev *edev, struct bpf_prog *prog) { struct qede_reload_args args; + if (prog && prog->xdp_adjust_head) { + DP_ERR(edev, "Does not support bpf_xdp_adjust_head()\n"); + return -EOPNOTSUPP; + } + /* If we're called, there was already a bpf reference increment */ args.func = &qede_xdp_reload_func; args.u.new_prog = prog; |