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* [PATCH v2] mlx4: Fix IBoE reported rate
@ 2010-11-15 14:04 Eli Cohen
  2010-12-02  0:11 ` Roland Dreier
  0 siblings, 1 reply; 2+ messages in thread
From: Eli Cohen @ 2010-11-15 14:04 UTC (permalink / raw)
  To: Roland Dreier; +Cc: RDMA list, jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/

The link rate is the multiplication of the link speed in the link width. For
Etherent ports the rate is 10G so we use 1 for the witdh and 4 for speed so it
yields the correct rate.

Signed-off-by: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
---
Changes: Use 1X for width and 4 for speed.
It should be noted that in the future (for other devices),
active_width and active_speed may have other values to relflect the
correct rate.

 drivers/infiniband/hw/mlx4/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index f200b96..02a9034 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -219,7 +219,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
 	struct net_device *ndev;
 	enum ib_mtu tmp;
 
-	props->active_width	= IB_WIDTH_4X;
+	props->active_width	= IB_WIDTH_1X;
 	props->active_speed	= 4;
 	props->port_cap_flags	= IB_PORT_CM_SUP;
 	props->gid_tbl_len	= to_mdev(ibdev)->dev->caps.gid_table_len[port];
-- 
1.6.0.2

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^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] mlx4: Fix IBoE reported rate
  2010-11-15 14:04 [PATCH v2] mlx4: Fix IBoE reported rate Eli Cohen
@ 2010-12-02  0:11 ` Roland Dreier
  0 siblings, 0 replies; 2+ messages in thread
From: Roland Dreier @ 2010-12-02  0:11 UTC (permalink / raw)
  To: Eli Cohen; +Cc: RDMA list, jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/

thanks, applied
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