diff options
author | Jarod Wilson <jarod@redhat.com> | 2016-10-17 15:54:08 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-10-18 11:34:19 -0400 |
commit | caff2a87f60ab15ce872e65d577d7577c9121026 (patch) | |
tree | 4bbe09d2d6330b391960c8fd4542a2699af21088 /drivers/net/ethernet | |
parent | b80f71f5816fce2da8a0df22719f106c0a3d8dc7 (diff) | |
download | op-kernel-dev-caff2a87f60ab15ce872e65d577d7577c9121026.zip op-kernel-dev-caff2a87f60ab15ce872e65d577d7577c9121026.tar.gz |
ethernet/qlogic: use core min/max MTU checking
qede: min_mtu 46, max_mtu 9600
- Put define for max in qede.h
qlcnic: min_mtu 68, max_mtu 9600
CC: netdev@vger.kernel.org
CC Dept-GELinuxNICDev@qlogic.com
CC: Yuval Mintz <Yuval.Mintz@qlogic.com>
CC: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 6 | ||||
-rw-r--r-- | 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) |