diff options
Diffstat (limited to 'drivers/net/ethernet/tehuti')
| -rw-r--r-- | drivers/net/ethernet/tehuti/tehuti.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/tehuti/tehuti.h | 3 |
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 7108c68..baa3e4a 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -761,16 +761,6 @@ static int bdx_change_mtu(struct net_device *ndev, int new_mtu) { ENTER; - if (new_mtu == ndev->mtu) - RET(0); - - /* enforce minimum frame size */ - if (new_mtu < ETH_ZLEN) { - netdev_err(ndev, "mtu %d is less then minimal %d\n", - new_mtu, ETH_ZLEN); - RET(-EINVAL); - } - ndev->mtu = new_mtu; if (netif_running(ndev)) { bdx_close(ndev); @@ -2057,6 +2047,10 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef BDX_LLTX ndev->features |= NETIF_F_LLTX; #endif + /* MTU range: 60 - 16384 */ + ndev->min_mtu = ETH_ZLEN; + ndev->max_mtu = BDX_MAX_MTU; + spin_lock_init(&priv->tx_lock); /*bdx_hw_reset(priv); */ diff --git a/drivers/net/ethernet/tehuti/tehuti.h b/drivers/net/ethernet/tehuti/tehuti.h index 709ebd6..8e7b4c9 100644 --- a/drivers/net/ethernet/tehuti/tehuti.h +++ b/drivers/net/ethernet/tehuti/tehuti.h @@ -74,6 +74,9 @@ * ifcontig eth1 txqueuelen 3000 - to change it at runtime */ #define BDX_NDEV_TXQ_LEN 3000 +/* Max MTU for Jumbo Frame mode, per tehutinetworks.net Features FAQ is 16k */ +#define BDX_MAX_MTU (16 * 1024) + #define FIFO_SIZE 4096 #define FIFO_EXTRA_SPACE 1024 |
