From: Singhai, Anjali <anjali.singhai@intel.com>
Date: Fri, 4 Dec 2015 07:49:31 +0000 (-0800)
Subject: Revert "i40e: remove CONFIG_I40E_VXLAN"
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6633d3815c099a0aaf28e4853f7a8994331b8c05;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

Revert "i40e: remove CONFIG_I40E_VXLAN"

This reverts commit 8fe269991aece394a7ed274f525d96c73f94109a.
The case where VXLAN is a module and i40e driver is inbuilt
will not be handled properly with this change since i40e
will have an undefined symbol vxlan_get_rx_port in it.

v2: Add a signed-off-by.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 061e4e04e561..4163b16489b3 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -269,6 +269,17 @@ config I40E
 	  To compile this driver as a module, choose M here. The module
 	  will be called i40e.
 
+config I40E_VXLAN
+	bool "Virtual eXtensible Local Area Network Support"
+	default n
+	depends on I40E && VXLAN && !(I40E=y && VXLAN=m)
+	---help---
+	  This allows one to create VXLAN virtual interfaces that provide
+	  Layer 2 Networks over Layer 3 Networks. VXLAN is often used
+	  to tunnel virtual network infrastructure in virtualized environments.
+	  Say Y here if you want to use Virtual eXtensible Local Area Network
+	  (VXLAN) in the driver.
+
 config I40E_DCB
 	bool "Data Center Bridging (DCB) Support"
 	default n
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 23b4580616b7..bd6d9c002acc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -281,7 +281,7 @@ struct i40e_pf {
 	u32 fd_atr_cnt;
 	u32 fd_tcp_rule;
 
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 	__be16  vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
 	u16 pending_vxlan_bitmap;
 
@@ -322,7 +322,9 @@ struct i40e_pf {
 #define I40E_FLAG_FD_ATR_ENABLED		BIT_ULL(22)
 #define I40E_FLAG_PTP				BIT_ULL(25)
 #define I40E_FLAG_MFP_ENABLED			BIT_ULL(26)
+#ifdef CONFIG_I40E_VXLAN
 #define I40E_FLAG_VXLAN_FILTER_SYNC		BIT_ULL(27)
+#endif
 #define I40E_FLAG_PORT_ID_VALID			BIT_ULL(28)
 #define I40E_FLAG_DCB_CAPABLE			BIT_ULL(29)
 #define I40E_FLAG_RSS_AQ_CAPABLE		BIT_ULL(31)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8cd395d1cd09..2b1b655a3b52 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -27,7 +27,7 @@
 /* Local includes */
 #include "i40e.h"
 #include "i40e_diag.h"
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 #include <net/vxlan.h>
 #endif
 
@@ -5294,7 +5294,7 @@ int i40e_open(struct net_device *netdev)
 						       TCP_FLAG_CWR) >> 16);
 	wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
 
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 	vxlan_get_rx_port(netdev);
 #endif
 
@@ -6990,7 +6990,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
 	i40e_flush(hw);
 }
 
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 /**
  * i40e_sync_vxlan_filters_subtask - Sync the VSI filter list with HW
  * @pf: board private structure
@@ -7057,7 +7057,7 @@ static void i40e_service_task(struct work_struct *work)
 	i40e_watchdog_subtask(pf);
 	i40e_fdir_reinit_subtask(pf);
 	i40e_sync_filters_subtask(pf);
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 	i40e_sync_vxlan_filters_subtask(pf);
 #endif
 	i40e_clean_adminq_subtask(pf);
@@ -8433,7 +8433,7 @@ static int i40e_set_features(struct net_device *netdev,
 	return 0;
 }
 
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 /**
  * i40e_get_vxlan_port_idx - Lookup a possibly offloaded for Rx UDP port
  * @pf: board private structure
@@ -8753,7 +8753,7 @@ static const struct net_device_ops i40e_netdev_ops = {
 	.ndo_get_vf_config	= i40e_ndo_get_vf_config,
 	.ndo_set_vf_link_state	= i40e_ndo_set_vf_link_state,
 	.ndo_set_vf_spoofchk	= i40e_ndo_set_vf_spoofchk,
-#if IS_ENABLED(CONFIG_VXLAN)
+#ifdef CONFIG_I40E_VXLAN
 	.ndo_add_vxlan_port	= i40e_add_vxlan_port,
 	.ndo_del_vxlan_port	= i40e_del_vxlan_port,
 #endif