[dpdk-stable] patch 'net/ixgbe: fix Rx/Tx queue interrupt for x550 devices' has been queued to stable release 17.05.2

[Yuanhan Liu <yliu@fridaylinux.org>]

Hi,

FYI, your patch has been queued to stable release 17.05.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 08/24/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 336da7a69dac6511fc3a45e4487b143c0a3bd228 Mon Sep 17 00:00:00 2001
From: Qiming Yang <qiming.yang@intel.com>
Date: Tue, 18 Jul 2017 10:28:34 +0800
Subject: [PATCH] net/ixgbe: fix Rx/Tx queue interrupt for x550 devices

[ upstream commit 9f9d2653f19673c9c5b4d2cbf3592a7256f4771d ]

x550 devices don't map interrupt vector before enabling Rx/Tx queue
interrupt.
Because of this interrupt mode is not working for x550 devices.

Fixes: d2e72774e58c ("ixgbe/base: support X550")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wei Dai <wei.dai@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 78355db..0a142ee 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -5480,7 +5480,8 @@ ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 		tmp |= (msix_vector << (8 * (queue & 0x3)));
 		IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
 	} else if ((hw->mac.type == ixgbe_mac_82599EB) ||
-			(hw->mac.type == ixgbe_mac_X540)) {
+			(hw->mac.type == ixgbe_mac_X540) ||
+			(hw->mac.type == ixgbe_mac_X550)) {
 		if (direction == -1) {
 			/* other causes */
 			idx = ((queue & 1) * 8);
@@ -5588,6 +5589,7 @@ ixgbe_configure_msix(struct rte_eth_dev *dev)
 		break;
 	case ixgbe_mac_82599EB:
 	case ixgbe_mac_X540:
+	case ixgbe_mac_X550:
 		ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
 		break;
 	default:
-- 
2.7.4