diff options
Diffstat (limited to 'drivers/net/via-velocity.c')
| -rw-r--r-- | drivers/net/via-velocity.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 5c4a92de9a0..35cd65d6b9e 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1242,6 +1242,9 @@ static int velocity_rx_refill(struct velocity_info *vptr) static int velocity_init_rd_ring(struct velocity_info *vptr) { int ret; + int mtu = vptr->dev->mtu; + + vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32; vptr->rd_info = kcalloc(vptr->options.numrx, sizeof(struct velocity_rd_info), GFP_KERNEL); @@ -1898,8 +1901,6 @@ static int velocity_open(struct net_device *dev) struct velocity_info *vptr = netdev_priv(dev); int ret; - vptr->rx_buf_sz = (dev->mtu <= 1504 ? PKT_BUF_SZ : dev->mtu + 32); - ret = velocity_init_rings(vptr); if (ret < 0) goto out; @@ -1963,6 +1964,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } + if (!netif_running(dev)) { + dev->mtu = new_mtu; + return 0; + } + if (new_mtu != oldmtu) { spin_lock_irqsave(&vptr->lock, flags); @@ -1973,12 +1979,6 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) velocity_free_rd_ring(vptr); dev->mtu = new_mtu; - if (new_mtu > 8192) - vptr->rx_buf_sz = 9 * 1024; - else if (new_mtu > 4096) - vptr->rx_buf_sz = 8192; - else - vptr->rx_buf_sz = 4 * 1024; ret = velocity_init_rd_ring(vptr); if (ret < 0) |