diff options
| author | Maciej Fijalkowski <maciej.fijalkowski@intel.com> | 2023-01-31 21:45:00 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-02-01 23:30:27 +0100 |
| commit | 60bc72b3c4e9127f29686770005da40b10be0576 (patch) | |
| tree | cb0e2fa71dc7404c3964282df26cdc01a8e0729b /drivers/net/ethernet/intel/ice/ice_main.c | |
| parent | 1dc1a7e7f4108bad4af4c7c838f963d342ac0544 (diff) | |
ice: Use ice_max_xdp_frame_size() in ice_xdp_setup_prog()
This should have been used in there from day 1, let us address that
before introducing XDP multi-buffer support for Rx side.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Link: https://lore.kernel.org/bpf/20230131204506.219292-8-maciej.fijalkowski@intel.com
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f7b1acee2b71..47b35084888a 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2863,6 +2863,18 @@ int ice_vsi_determine_xdp_res(struct ice_vsi *vsi) } /** + * ice_max_xdp_frame_size - returns the maximum allowed frame size for XDP + * @vsi: Pointer to VSI structure + */ +static int ice_max_xdp_frame_size(struct ice_vsi *vsi) +{ + if (test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) + return ICE_RXBUF_1664; + else + return ICE_RXBUF_3072; +} + +/** * ice_xdp_setup_prog - Add or remove XDP eBPF program * @vsi: VSI to setup XDP for * @prog: XDP program @@ -2872,11 +2884,11 @@ static int ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, struct netlink_ext_ack *extack) { - int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD; + unsigned int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD; bool if_running = netif_running(vsi->netdev); int ret = 0, xdp_ring_err = 0; - if (frame_size > vsi->rx_buf_len) { + if (frame_size > ice_max_xdp_frame_size(vsi)) { NL_SET_ERR_MSG_MOD(extack, "MTU too large for loading XDP"); return -EOPNOTSUPP; } @@ -7331,18 +7343,6 @@ clear_recovery: } /** - * ice_max_xdp_frame_size - returns the maximum allowed frame size for XDP - * @vsi: Pointer to VSI structure - */ -static int ice_max_xdp_frame_size(struct ice_vsi *vsi) -{ - if (test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) - return ICE_RXBUF_1664; - else - return ICE_RXBUF_3072; -} - -/** * ice_change_mtu - NDO callback to change the MTU * @netdev: network interface device structure * @new_mtu: new value for maximum frame size |