diff options
Diffstat (limited to 'drivers/net/ibmveth.c')
| -rw-r--r-- | drivers/net/ibmveth.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index d96eb7229548..cf4a92436aa8 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1280,24 +1280,28 @@ const char * buf, size_t count) int i; /* Make sure there is a buffer pool with buffers that can hold a packet of the size of the MTU */ - for(i = 0; i<IbmVethNumBufferPools; i++) { + for (i = 0; i < IbmVethNumBufferPools; i++) { if (pool == &adapter->rx_buff_pool[i]) continue; if (!adapter->rx_buff_pool[i].active) continue; - if (mtu < adapter->rx_buff_pool[i].buff_size) { - pool->active = 0; - h_free_logical_lan_buffer(adapter-> - vdev-> - unit_address, - pool-> - buff_size); - } + if (mtu <= adapter->rx_buff_pool[i].buff_size) + break; } - if (pool->active) { + + if (i == IbmVethNumBufferPools) { ibmveth_error_printk("no active pool >= MTU\n"); return -EPERM; } + + pool->active = 0; + if (netif_running(netdev)) { + adapter->pool_config = 1; + ibmveth_close(netdev); + adapter->pool_config = 0; + if ((rc = ibmveth_open(netdev))) + return rc; + } } } else if (attr == &veth_num_attr) { if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT) |