[dpdk-stable] patch 'net/bnxt: fix usage of VMDq flags' has been queued to stable release 17.08.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to stable release 17.08.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/24/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 8f30d6ea0bf5eefe971c83e70fbd6373597619b8 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde at broadcom.com>
Date: Thu, 28 Sep 2017 16:43:29 -0500
Subject: [PATCH] net/bnxt: fix usage of VMDq flags

[ upstream commit 0714ee90de2665f08d7bf7b7ac540497da92c2a1 ]

Map ETH_VMDQ_ACCEPT_HASH_UC to the promiscuous bit.
Also, set ALLMULTI and MCAST when MCAST is set to ensure multicast traffic
is received regardless of the VF driver list.

Fixes: 4cfe399f6550 ("net/bnxt: support to set VF rxmode")

Signed-off-by: Stephen Hurd <stephen.hurd at broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/rte_pmd_bnxt.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/bnxt/rte_pmd_bnxt.c b/drivers/net/bnxt/rte_pmd_bnxt.c
index c343d90..0bf5db5 100644
--- a/drivers/net/bnxt/rte_pmd_bnxt.c
+++ b/drivers/net/bnxt/rte_pmd_bnxt.c
@@ -409,20 +409,19 @@ int rte_pmd_bnxt_set_vf_rxmode(uint8_t port, uint16_t vf,
 	if (vf >= bp->pdev->max_vfs)
 		return -EINVAL;
 
-	if (rx_mask & (ETH_VMDQ_ACCEPT_UNTAG | ETH_VMDQ_ACCEPT_HASH_MC)) {
+	if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG) {
 		RTE_LOG(ERR, PMD, "Currently cannot toggle this setting\n");
 		return -ENOTSUP;
 	}
 
-	if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC && !on) {
-		RTE_LOG(ERR, PMD, "Currently cannot disable UC Rx\n");
-		return -ENOTSUP;
-	}
+	/* Is this really the correct mapping?  VFd seems to think it is. */
+	if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
+		flag |= BNXT_VNIC_INFO_PROMISC;
 
 	if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
 		flag |= BNXT_VNIC_INFO_BCAST;
 	if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
-		flag |= BNXT_VNIC_INFO_ALLMULTI;
+		flag |= BNXT_VNIC_INFO_ALLMULTI | BNXT_VNIC_INFO_MCAST;
 
 	if (on)
 		bp->pf.vf_info[vf].l2_rx_mask |= flag;
-- 
2.7.4