netdev - [PATCH net 7/9] RDMA/cxgb4: Calculate the filter server TID properly

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Date:	Mon, 16 Dec 2013 17:42:16 +0530
From:	Hariprasad Shenai <hariprasad@...lsio.com>
To:	netdev@...r.kernel.org, linux-rdma@...r.kernel.org
Cc:	davem@...emloft.net, roland@...estorage.com, dm@...lsio.com,
	swise@...ngridcomputing.com, leedom@...lsio.com,
	santosh@...lsio.com, kumaras@...lsio.com, hariprasad@...lsio.com,
	nirranjan@...lsio.com
Subject: [PATCH net 7/9] RDMA/cxgb4: Calculate the filter server TID properly

From: Kumar Sanghvi <kumaras@...lsio.com>

Based on original work by Santosh Rastapur <santosh@...lsio.com>

Signed-off-by: Hariprasad Shenai <hariprasad@...lsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@...lsio.com>
---
 drivers/infiniband/hw/cxgb4/cm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 12fef76..02c7515 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -3323,9 +3323,7 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
 	/*
 	 * Calculate the server tid from filter hit index from cpl_rx_pkt.
 	 */
-	stid = (__force int) cpu_to_be32((__force u32) rss->hash_val)
-					  - dev->rdev.lldi.tids->sftid_base
-					  + dev->rdev.lldi.tids->nstids;
+	stid = (__force int) cpu_to_be32((__force u32) rss->hash_val);
 
 	lep = (struct c4iw_ep *)lookup_stid(dev->rdev.lldi.tids, stid);
 	if (!lep) {
-- 
1.8.0

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