| Message ID | 20210511190518.8901-4-gatis@mikrotik.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | atl1c: support for Mikrotik 10/25G NIC features | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 3 maintainers not CCed: liew.s.piaw@gmail.com tglx@linutronix.de christophe.jaillet@wanadoo.fr |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 31 this patch: 31 |
| netdev/kdoc | success | Errors and warnings before: 3 this patch: 3 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 29 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 31 this patch: 31 |
| netdev/header_inline | success | Link |
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 2a8ab51b0ed9..c34ad1c3a532 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -478,6 +478,8 @@ static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, static netdev_features_t atl1c_fix_features(struct net_device *netdev, netdev_features_t features) { + struct atl1c_adapter *adapter = netdev_priv(netdev); + struct atl1c_hw *hw = &adapter->hw; /* * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. @@ -487,8 +489,10 @@ static netdev_features_t atl1c_fix_features(struct net_device *netdev, else features &= ~NETIF_F_HW_VLAN_CTAG_TX; - if (netdev->mtu > MAX_TSO_FRAME_SIZE) - features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + if (hw->nic_type != athr_mt) { + if (netdev->mtu > MAX_TSO_FRAME_SIZE) + features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + } return features; } @@ -517,6 +521,9 @@ static void atl1c_set_max_mtu(struct net_device *netdev) netdev->max_mtu = MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); break; + case athr_mt: + netdev->max_mtu = 9500; + break; /* The 10/100 devices don't support jumbo packets, max_mtu 1500 */ default: netdev->max_mtu = ETH_DATA_LEN;
The new Mikrotik 10/25G NIC supports jumbo frames. Jumbo frames are supported for TSO as well. This enables the support for mtu up to 9500 bytes. Signed-off-by: Gatis Peisenieks <gatis@mikrotik.com> --- drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)