diff options
| author | Thomas Falcon <tlfalcon@linux.vnet.ibm.com> | 2015-04-29 16:25:44 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-30 16:33:45 -0400 |
| commit | cd7c7ec3687986c71b48848637066d4460c92b95 (patch) | |
| tree | 1996647d4a1c1308fcd51fd347a20036d5470338 /drivers/net/ethernet/ibm/ibmveth.c | |
| parent | 79c9cc3cd08cf784fce252378290d9f171d00947 (diff) | |
| download | op-kernel-dev-cd7c7ec3687986c71b48848637066d4460c92b95.zip op-kernel-dev-cd7c7ec3687986c71b48848637066d4460c92b95.tar.gz | |
ibmveth: change rx buffer default allocation for CMO
This patch enables 64k rx buffer pools by default. If Cooperative
Memory Overcommitment (CMO) is enabled, the number of 64k buffers
is reduced to save memory.
Cc: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmveth.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmveth.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 1813476..0956ab9 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1424,6 +1424,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) memcpy(netdev->dev_addr, mac_addr_p, ETH_ALEN); + if (firmware_has_feature(FW_FEATURE_CMO)) + memcpy(pool_count, pool_count_cmo, sizeof(pool_count)); + for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) { struct kobject *kobj = &adapter->rx_buff_pool[i].kobj; int error; |
