diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 521ea9df38d5..3e241681ddd5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12448,9 +12448,10 @@ out_err: * i40e_xdp_setup - add/remove an XDP program * @vsi: VSI to changed * @prog: XDP program + * @extack: netlink extended ack **/ -static int i40e_xdp_setup(struct i40e_vsi *vsi, - struct bpf_prog *prog) +static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog, + struct netlink_ext_ack *extack) { int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; struct i40e_pf *pf = vsi->back; @@ -12459,8 +12460,10 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, int i; /* Don't allow frames that span over multiple buffers */ - if (frame_size > vsi->rx_buf_len) + if (frame_size > vsi->rx_buf_len) { + NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP"); return -EINVAL; + } if (!i40e_enabled_xdp_vsi(vsi) && !prog) return 0; @@ -12769,7 +12772,7 @@ static int i40e_xdp(struct net_device *dev, switch (xdp->command) { case XDP_SETUP_PROG: - return i40e_xdp_setup(vsi, xdp->prog); + return i40e_xdp_setup(vsi, xdp->prog, xdp->extack); case XDP_SETUP_XSK_POOL: return i40e_xsk_pool_setup(vsi, xdp->xsk.pool, xdp->xsk.queue_id); |