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Date: Thu, 3 Dec 2015 15:46:39 -0800
From: Anjali Singhai Jain <anjali.singhai@...el.com>
To: netdev@...r.kernel.org
Cc: Anjali Singhai Jain <anjali.singhai@...el.com>
Subject: [PATCH] Revert "i40e: remove CONFIG_I40E_VXLAN"
This reverts commit 8fe269991aece394a7ed274f525d96c73f94109a.
The case where VXLAN is a module and i40e driver is in built
will not be handled properly with this change since i40e
will have an undefined symbol vxlan_get_rx_port in it.
---
drivers/net/ethernet/intel/Kconfig | 11 +++++++++++
drivers/net/ethernet/intel/i40e/i40e.h | 4 +++-
drivers/net/ethernet/intel/i40e/i40e_main.c | 12 ++++++------
3 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 061e4e0..4163b16 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 23b4580..bd6d9c0 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 8cd395d..2b1b655 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
--
1.8.1.4
--
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