diff options
| -rw-r--r-- | drivers/net/ibmveth.c | 13 | ||||
| -rw-r--r-- | drivers/net/ibmveth.h | 2 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index d2cc6d3f401..3515ef318eb 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -178,7 +178,7 @@ static void ibmveth_init_buffer_pool(struct ibmveth_buff_pool *pool, u32 pool_in pool->size = pool_size; pool->index = pool_index; pool->buff_size = buff_size; - pool->threshold = pool_size / 2; + pool->threshold = pool_size * 7 / 8; pool->active = pool_active; } @@ -315,10 +315,13 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) adapter->replenish_task_cycles++; - for (i = (IbmVethNumBufferPools - 1); i >= 0; i--) - if(adapter->rx_buff_pool[i].active) - ibmveth_replenish_buffer_pool(adapter, - &adapter->rx_buff_pool[i]); + for (i = (IbmVethNumBufferPools - 1); i >= 0; i--) { + struct ibmveth_buff_pool *pool = &adapter->rx_buff_pool[i]; + + if (pool->active && + (atomic_read(&pool->available) < pool->threshold)) + ibmveth_replenish_buffer_pool(adapter, pool); + } adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8); } diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h index ec76ace66c6..f3ede8184b6 100644 --- a/drivers/net/ibmveth.h +++ b/drivers/net/ibmveth.h @@ -102,7 +102,7 @@ static inline long h_illan_attributes(unsigned long unit_address, #define IBMVETH_MAX_BUF_SIZE (1024 * 128) static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 }; -static int pool_count[] = { 256, 768, 256, 256, 256 }; +static int pool_count[] = { 256, 512, 256, 256, 256 }; static int pool_active[] = { 1, 1, 0, 0, 0}; #define IBM_VETH_INVALID_MAP ((u16)0xffff) |