* [PATCH net-next 7/7] be2net: Enable RSS UDP hashing for Lancer and Skyhawk
@ 2012-07-12 13:57 Padmanabh Ratnakar
2012-07-12 14:10 ` Eric Dumazet
0 siblings, 1 reply; 3+ messages in thread
From: Padmanabh Ratnakar @ 2012-07-12 13:57 UTC (permalink / raw)
To: netdev; +Cc: Padmanabh Ratnakar
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
---
drivers/net/ethernet/emulex/benet/be.h | 3 +++
drivers/net/ethernet/emulex/benet/be_cmds.c | 7 +++++++
drivers/net/ethernet/emulex/benet/be_cmds.h | 2 ++
3 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index e2dfe31..330d59a 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -457,6 +457,9 @@ struct be_adapter {
#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \
(adapter->pdev->device == OC_DEVICE_ID4))
+#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5)
+
+
#define be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \
adapter->sli_family == SKYHAWK_SLI_FAMILY) && \
(adapter->function_mode & RDMA_ENABLED))
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8730f0e..ddfca65 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1792,6 +1792,13 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
req->if_id = cpu_to_le32(adapter->if_handle);
req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6);
+
+ if (lancer_chip(adapter) || skyhawk_chip(adapter)) {
+ req->hdr.version = 1;
+ req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 |
+ RSS_ENABLE_UDP_IPV6);
+ }
+
req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
memcpy(req->cpu_table, rsstable, table_size);
memcpy(req->hash, myhash, sizeof(myhash));
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 88f7237..45d70de 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1089,6 +1089,8 @@ struct be_cmd_resp_query_fw_cfg {
#define RSS_ENABLE_TCP_IPV4 0x2
#define RSS_ENABLE_IPV6 0x4
#define RSS_ENABLE_TCP_IPV6 0x8
+#define RSS_ENABLE_UDP_IPV4 0x10
+#define RSS_ENABLE_UDP_IPV6 0x20
struct be_cmd_req_rss_config {
struct be_cmd_req_hdr hdr;
--
1.6.0.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH net-next 7/7] be2net: Enable RSS UDP hashing for Lancer and Skyhawk
2012-07-12 13:57 [PATCH net-next 7/7] be2net: Enable RSS UDP hashing for Lancer and Skyhawk Padmanabh Ratnakar
@ 2012-07-12 14:10 ` Eric Dumazet
2012-07-12 22:37 ` Ben Hutchings
0 siblings, 1 reply; 3+ messages in thread
From: Eric Dumazet @ 2012-07-12 14:10 UTC (permalink / raw)
To: Padmanabh Ratnakar; +Cc: netdev
On Thu, 2012-07-12 at 19:27 +0530, Padmanabh Ratnakar wrote:
> Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
> ---
> drivers/net/ethernet/emulex/benet/be.h | 3 +++
> drivers/net/ethernet/emulex/benet/be_cmds.c | 7 +++++++
> drivers/net/ethernet/emulex/benet/be_cmds.h | 2 ++
> 3 files changed, 12 insertions(+), 0 deletions(-)
It would be nice to add a bit of documentation on this, and what
components are used from the tuple (dst addr, src addr, dst port, src
port)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH net-next 7/7] be2net: Enable RSS UDP hashing for Lancer and Skyhawk
2012-07-12 14:10 ` Eric Dumazet
@ 2012-07-12 22:37 ` Ben Hutchings
0 siblings, 0 replies; 3+ messages in thread
From: Ben Hutchings @ 2012-07-12 22:37 UTC (permalink / raw)
To: Eric Dumazet; +Cc: Padmanabh Ratnakar, netdev
On Thu, 2012-07-12 at 16:10 +0200, Eric Dumazet wrote:
> On Thu, 2012-07-12 at 19:27 +0530, Padmanabh Ratnakar wrote:
> > Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
> > ---
> > drivers/net/ethernet/emulex/benet/be.h | 3 +++
> > drivers/net/ethernet/emulex/benet/be_cmds.c | 7 +++++++
> > drivers/net/ethernet/emulex/benet/be_cmds.h | 2 ++
> > 3 files changed, 12 insertions(+), 0 deletions(-)
>
> It would be nice to add a bit of documentation on this, and what
> components are used from the tuple (dst addr, src addr, dst port, src
> port)
That's what ETHTOOL_GRXFH is for.
Ben.
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-07-12 22:37 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-07-12 13:57 [PATCH net-next 7/7] be2net: Enable RSS UDP hashing for Lancer and Skyhawk Padmanabh Ratnakar
2012-07-12 14:10 ` Eric Dumazet
2012-07-12 22:37 ` Ben Hutchings
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