netdev - [PATCH net-next] liquidio: add support for XPS

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Message-ID: <20170307194041.GA13791@felix.cavium.com>
Date:   Tue, 7 Mar 2017 11:40:41 -0800
From:   Felix Manlunas <felix.manlunas@...ium.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, raghu.vatsavayi@...ium.com,
        derek.chickles@...ium.com, satananda.burla@...ium.com,
        ricardo.farrington@...ium.com
Subject: [PATCH net-next] liquidio: add support for XPS

From: Rick Farrington <ricardo.farrington@...ium.com>

Add support for XPS.

Signed-off-by: Rick Farrington <ricardo.farrington@...ium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...ium.com>
Signed-off-by: Derek Chickles <derek.chickles@...ium.com>
Signed-off-by: Satanand Burla <satananda.burla@...ium.com>
---
 drivers/net/ethernet/cavium/liquidio/lio_main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index be9c0e3..dffed43 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2553,6 +2553,15 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
 				__func__);
 			return 1;
 		}
+
+		if (octeon_dev->ioq_vector) {
+			struct octeon_ioq_vector *ioq_vector;
+
+			ioq_vector = &octeon_dev->ioq_vector[q];
+			netif_set_xps_queue(netdev,
+					    &ioq_vector->affinity_mask,
+					    ioq_vector->iq_index);
+		}
 	}
 
 	return 0;