[dpdk-stable] patch 'net/igb: fix VF MAC address setting' has been queued to LTS release 16.11.2

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to LTS release 16.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 05/13/17.
So please shout if anyone has objections.

Thanks.

	--yliu

---
>From a1a28336fa21a459acc89cb4bb95e85645952da9 Mon Sep 17 00:00:00 2001
From: Qiming Yang <qiming.yang at intel.com>
Date: Wed, 3 May 2017 13:51:32 +0800
Subject: [PATCH] net/igb: fix VF MAC address setting

[ upstream commit 580b85f6ba4cf38268c50185a6f5becce8b69846 ]

VF default MAC address be added in PF Mac address list
instead of VF MAC address list, makes VF can't receive
packets. This patch fixes this issue.

Fixes: be2d648a2dd3 ("igb: add PF support")

Signed-off-by: Qiming Yang <qiming.yang at intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
 drivers/net/e1000/igb_pf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/e1000/igb_pf.c b/drivers/net/e1000/igb_pf.c
index 5845bc2..3f8f152 100644
--- a/drivers/net/e1000/igb_pf.c
+++ b/drivers/net/e1000/igb_pf.c
@@ -330,12 +330,16 @@ igb_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
 		*(E1000_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
 	int rar_entry = hw->mac.rar_entry_count - (vf + 1);
 	uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
+	int rah;
 
 	if (is_unicast_ether_addr((struct ether_addr *)new_mac)) {
 		if (!is_zero_ether_addr((struct ether_addr *)new_mac))
 			rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac,
 				sizeof(vfinfo[vf].vf_mac_addresses));
 		hw->mac.ops.rar_set(hw, new_mac, rar_entry);
+		rah = E1000_READ_REG(hw, E1000_RAH(rar_entry));
+		rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + vf));
+		E1000_WRITE_REG(hw, E1000_RAH(rar_entry), rah);
 		return 0;
 	}
 	return -1;
-- 
1.9.0