diff options
| author | Dhananjay Phadke <dhananjay@qlogic.com> | 2009-09-03 13:10:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-03 20:01:56 -0700 |
| commit | bc75e5bfad2a6d24fc5a9885a2f6b93f82c6c5f1 (patch) | |
| tree | 52c4b697f034607cc6cc3b8505a26819cffc572e /drivers/net/netxen/netxen_nic_init.c | |
| parent | d4ab88194e982a0d213000a75475d3e76b2626f0 (diff) | |
| download | linux-bc75e5bfad2a6d24fc5a9885a2f6b93f82c6c5f1.tar.gz linux-bc75e5bfad2a6d24fc5a9885a2f6b93f82c6c5f1.tar.bz2 linux-bc75e5bfad2a6d24fc5a9885a2f6b93f82c6c5f1.zip | |
netxen: fix lro buffer allocation
Alloc 12k skbuffs so that firmware can aggregate more
packets into one buffer. This doesn't raise memory
consumption since 9k skbs use 16k slab cache anyway.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 8d4aa6f74bff..04e36f2b1a93 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -265,6 +265,10 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) else rds_ring->dma_size = NX_P2_RX_JUMBO_BUF_MAX_LEN; + + if (adapter->capabilities & NX_CAP0_HW_LRO) + rds_ring->dma_size += NX_LRO_BUFFER_EXTRA; + rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN; break; @@ -1217,6 +1221,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, if (pkt_offset) skb_pull(skb, pkt_offset); + skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, netdev); napi_gro_receive(&sds_ring->napi, skb); @@ -1278,8 +1283,7 @@ netxen_process_lro(struct netxen_adapter *adapter, skb_put(skb, lro_length + data_offset); - skb->truesize = (skb->len + sizeof(struct sk_buff) + - ((unsigned long)skb->data - (unsigned long)skb->head)); + skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb); skb_pull(skb, l2_hdr_offset); skb->protocol = eth_type_trans(skb, netdev); |