netdev - [PATCH net] cxgb4 : Fix DCB priority groups being returned in wrong order

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Date:	Thu, 20 Nov 2014 14:46:04 -0800
From:	Anish Bhatt <anish@...lsio.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, hariprasad@...lsio.com,
	Anish Bhatt <anish@...lsio.com>
Subject: [PATCH net] cxgb4 : Fix DCB priority groups being returned in wrong order

Peer priority groups were being reversed, but this was missed in the previous
fix sent out for this issue.

Fixes :	ee7bc3cdc270 ('cxgb4 : dcb open-lldp interop fixes')

Signed-off-by: Anish Bhatt <anish@...lsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index cca6049..d8e60b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -1082,7 +1082,7 @@ static int cxgb4_cee_peer_getpg(struct net_device *dev, struct cee_pg *pg)
 	pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);
 
 	for (i = 0; i < CXGB4_MAX_PRIORITY; i++)
-		pg->prio_pg[i] = (pgid >> (i * 4)) & 0xF;
+		pg->prio_pg[7 - i] = (pgid >> (i * 4)) & 0xF;
 
 	INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id);
 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;
@@ -1094,7 +1094,8 @@ static int cxgb4_cee_peer_getpg(struct net_device *dev, struct cee_pg *pg)
 	}
 
 	for (i = 0; i < CXGB4_MAX_PRIORITY; i++)
-		pg->pg_bw[i] = pcmd.u.dcb.pgrate.pgrate[i];
+		pg->pg_bw[7 - i] = pcmd.u.dcb.pgrate.pgrate[
+			(pgid >> (i * 4)) & 0xF];
 
 	return 0;
 }
-- 
2.1.3

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