qede: min_mtu 46, max_mtu 9600
- Put define for max in qede.h
qlcnic: min_mtu 68, max_mtu 9600
CC: net...@vger.kernel.org
CC dept-gelinuxnic...@qlogic.com
CC: Yuval Mintz <yuval.mi...@qlogic.com>
CC: Ariel Elior <ariel.el...@qlogic.com>
Signed-off-by: Jarod Wilson <ja...@redhat.com>
---
drivers/net/ethernet/qlogic/qede/qede.h | 5 +++--
drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 8 --------
drivers/net/ethernet/qlogic/qede/qede_main.c | 4 ++++
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 6 ------
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 4 ++++
5 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h
b/drivers/net/ethernet/qlogic/qede/qede.h
index f50e527..9135b9d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -362,8 +362,9 @@ void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq,
struct qede_dev *edev,
#define NUM_TX_BDS_MIN 128
#define NUM_TX_BDS_DEF NUM_TX_BDS_MAX
-#define QEDE_MIN_PKT_LEN 64
-#define QEDE_RX_HDR_SIZE 256
+#define QEDE_MIN_PKT_LEN 64
+#define QEDE_RX_HDR_SIZE 256
+#define QEDE_MAX_JUMBO_PACKET_SIZE 9600
#define for_each_queue(i) for (i = 0; i < edev->num_queues; i++)
#endif /* _QEDE_H_ */
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 25a9b29..b7dbb44 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -723,19 +723,11 @@ static void qede_update_mtu(struct qede_dev *edev, union
qede_reload_args *args)
}
/* Netdevice NDOs */
-#define ETH_MAX_JUMBO_PACKET_SIZE 9600
-#define ETH_MIN_PACKET_SIZE 60
int qede_change_mtu(struct net_device *ndev, int new_mtu)
{
struct qede_dev *edev = netdev_priv(ndev);
union qede_reload_args args;
- if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
- ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) {
- DP_ERR(edev, "Can't support requested MTU size\n");
- return -EINVAL;
- }
-
DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
"Configuring MTU size of %d\n", new_mtu);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c
b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 0e483af..4f29865 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2391,6 +2391,10 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->hw_features = hw_features;
+ /* MTU range: 46 - 9600 */
+ ndev->min_mtu = ETH_ZLEN - ETH_HLEN;
+ ndev->max_mtu = QEDE_MAX_JUMBO_PACKET_SIZE;
+
/* Set network device HW mac */
ether_addr_copy(edev->ndev->dev_addr, edev->dev_info.common.hw_mac);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 509b596..838cc0c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1024,12 +1024,6 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int rc = 0;
- if (mtu < P3P_MIN_MTU || mtu > P3P_MAX_MTU) {
- dev_err(&adapter->netdev->dev, "%d bytes < mtu < %d bytes"
- " not supported\n", P3P_MAX_MTU, P3P_MIN_MTU);
- return -EINVAL;
- }
-
rc = qlcnic_fw_cmd_set_mtu(adapter, mtu);
if (!rc)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 3ae3968..4c0cce96 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2342,6 +2342,10 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
struct net_device *netdev,
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->irq = adapter->msix_entries[0].vector;
+ /* MTU range: 68 - 9600 */
+ netdev->min_mtu = P3P_MIN_MTU;
+ netdev->max_mtu = P3P_MAX_MTU;
+
err = qlcnic_set_real_num_queues(adapter, adapter->drv_tx_rings,
adapter->drv_sds_rings);
if (err)
--
2.10.0
