diff options
| author | Jakub Kicinski | 2018-02-08 05:55:25 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-02-08 16:01:27 +0100 |
| commit | 0d592e52fbbda26155b686dd93878cf774a3ab0e (patch) | |
| tree | bd5d0a7658d8bf238a2fabe13f1b44049f810e1c /drivers/net/ethernet/netronome/nfp/nfp_net_common.c | |
| parent | nfp: forbid disabling hw-tc-offload on representors while offload active (diff) | |
| download | kernel-qcow2-linux-0d592e52fbbda26155b686dd93878cf774a3ab0e.tar.gz kernel-qcow2-linux-0d592e52fbbda26155b686dd93878cf774a3ab0e.tar.xz kernel-qcow2-linux-0d592e52fbbda26155b686dd93878cf774a3ab0e.zip | |
nfp: limit the number of TSO segments
Most FWs limit the number of TSO segments a frame can produce
to 64. This is for fairness and efficiency (of FW datapath)
reasons. If a frame with larger number of segments is submitted
the FW will drop it.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_common.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 19e989239af7..a05be0ab2713 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3750,6 +3750,8 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; + netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_carrier_off(netdev); nfp_net_set_ethtool_ops(netdev); |