From 360d9df2acd9f0b89aabaf16fca08954f113bd4e Mon Sep 17 00:00:00 2001
From: "Mintz, Yuval" <Yuval.Mintz@cavium.com>
Date: Sun, 4 Dec 2016 15:30:18 +0200
Subject: [PATCH] bnx2x: Prevent tunnel config for 577xx

Only the 578xx adapters are capable of configuring UDP ports for
the purpose of tunnelling - doing the same on 577xx might lead to
a firmware assertion.
We're already not claiming support for any related feature for such
devices, but we also need to prevent the configuration of the UDP
ports to the device in this case.

Fixes: f34fa14cc033 ("bnx2x: Add vxlan RSS support")
Reported-by: Anikina Anna <anikina@gmail.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6f9fc20f05127..4febe60eadc2e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10138,7 +10138,7 @@ static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
 {
 	struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
 
-	if (!netif_running(bp->dev) || !IS_PF(bp))
+	if (!netif_running(bp->dev) || !IS_PF(bp) || CHIP_IS_E1x(bp))
 		return;
 
 	if (udp_port->count && udp_port->dst_port == port) {
@@ -10163,7 +10163,7 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
 {
 	struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
 
-	if (!IS_PF(bp))
+	if (!IS_PF(bp) || CHIP_IS_E1x(bp))
 		return;
 
 	if (!udp_port->count || udp_port->dst_port != port) {
-- 
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