diff options
| author | Raghu Vatsavayi <rvatsavayi@caviumnetworks.com> | 2016-07-03 13:56:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-04 16:15:31 -0700 |
| commit | 4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8 (patch) | |
| tree | 9267272739503bbb46a72632ac78d87fec9a9246 /drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | |
| parent | 1e0d30fe2143ae8db342e62be67a12479c3c2a20 (diff) | |
| download | linux-stable-4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8.tar.gz linux-stable-4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8.tar.bz2 linux-stable-4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8.zip | |
liquidio: MTU limits
This patch limits the MTU between 68 bytes and 16000 bytes.
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 0f29dc44fcad..82f20c9a73eb 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -554,7 +554,7 @@ lio_ethtool_get_ringparam(struct net_device *netdev, tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx); } - if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE) { + if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) { ering->rx_pending = 0; ering->rx_max_pending = 0; ering->rx_mini_pending = 0; |