lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

netxen: add hardware LRO support

Browse Source 
Add support to handle aggregate packets from firmware.
Local TCP flows are automatically identified by firmware
based on the dest IP hash added by driver for local IP
addresses.

The packets are sent down on the jumbo rx ring.

Signed-off-by: Narender Kumar <narender.kumar@qlogic.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke
2009-08-05 07:34:09 +00:00
committed by David S. Miller
parent 06db58c0cd
commit c1c00ab862
3 changed files with 125 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/netxen/netxen_nic_ctx.c
View File

@ -203,6 +203,8 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
cap |= NX_CAP0_HW_LRO;
prq->capabilities[0] = cpu_to_le32(cap);
prq->host_int_crb_mode =