aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-06-17 20:23:32 -0700
committerDavid S. Miller <davem@davemloft.net>2016-06-17 20:23:32 -0700
commit832dfd1f76f069fad2b24ae2ee210752ce68c157 (patch)
treec2ac679016a2ed23c2b9bd9790eb8bd9d7e6ac3b /drivers
parentnet, cls: also reject deleting all filters when TCA_KIND present (diff)
parentvxlan: Add new UDP encapsulation offload type for VXLAN-GPE (diff)
downloadlinux-dev-832dfd1f76f069fad2b24ae2ee210752ce68c157.tar.xz
linux-dev-832dfd1f76f069fad2b24ae2ee210752ce68c157.zip
Merge branch 'tunnel-offload-future-proof'
Alexander Duyck says: ==================== Future-proof tunnel offload handlers These patches are meant to address two things. First we are currently using the ndo_add/del_vxlan_port calls with VXLAN-GPE tunnels and we cannot really support that as it is likely to cause more harm than good since VXLAN-GPE can support tunnels without a MAC address on the inner header. As such we need to add a new offload to advertise this, but in doing so it would mean introducing 3 new functions for the driver to request the ports, and then for the tunnel to push the changes to add and delete the ports to the device. However instead of taking that approach I think it would be much better if we just made one common function for fetching the ports, and provided a generic means to push the tunnels to the device. So in order to make this work this patch set does several things. First it merges the existing VXLAN and GENEVE functionality into one set of functions and passes an enum in order to specify the type of tunnel we want to offload. By doing this we only have to extend this enum in the future if we want to add additional types. Second it goes through the drivers replacing all of the tunnel specific offload calls with implementations that support the generic calls so that we can drop the VXLAN and GENEVE specific calls entirely. Finally I go through in the last patch and replace the VXLAN specific offload request that was being used for VXLAN-GPE with one that specifies if we want to offload VXLAN or VXLAN-GPE so that the hardware can decide if it can actually support it or not. I also ended up with some minor clean-up built into the driver patches for this. Most of it is to either fix misuse of build flags, specifying a type to ignore instead of the type that should be used, or in the case of ixgbe I actually moved a rtnl_lock/unlock in order to avoid taking it unless it was actually needed. v2: I did my best to remove the word "offload" from any of the calls or notifiers as this isn't really an offload. It is a workaround for the fact that the drivers don't provide basic features like CHECKSUM_COMPLETE. I also added a disclaimer to the section defining the function prototypes explaining that these are essentially workarounds. I ended up going through and stripping all of the VXLAN and GENEVE build flags from the drivers. There isn't much point in carrying them. In addition I dropped the use of the vxlan.h or geneve.h header files in favor of udp_tunnel.h in the cases where a driver didn't need anything from either of those headers. I updated the tunnel add/del functions so that they pass a udp_tunnel_info structure instead of a list of arguments. This way we should be able to add additional information in the future with little impact on the other drivers. I updated bnxt so that it doesn't use a hard-coded port number for GENEVE. I have been able to test mlx4e, mlx5e, and i40e and verified functionality on these drivers. Though there are patches for the net tree I submitted due to unrelated bugs I found in the mlx4e and i40e/i40evf drivers. v3: Fixed a typo that caused us to add geneve port when we should have been deleting it. Ended up dropping geneve and vxlan wrappers for udp_tunnel_notify_rx_add/del_port and instead just called them directly. Updated comments for functions to call out RTNL instead of port lock. Updated patch description to remove changes that were moved into a second patch. Rebased on latest net-next to fix merge conflict on bnxt driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig21
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c94
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c104
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/Kconfig8
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c32
-rw-r--r--drivers/net/ethernet/intel/Kconfig43
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c36
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c186
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Kconfig7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c20
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c22
-rw-r--r--drivers/net/ethernet/qlogic/Kconfig30
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c115
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c30
-rw-r--r--drivers/net/geneve.c61
-rw-r--r--drivers/net/vxlan.c85
22 files changed, 353 insertions, 650 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 18042c2460bd..d74a92e1c27d 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -139,26 +139,6 @@ config BNX2X_SRIOV
Virtualization support in the 578xx and 57712 products. This
allows for virtual function acceleration in virtual environments.
-config BNX2X_VXLAN
- bool "Virtual eXtensible Local Area Network support"
- default n
- depends on BNX2X && VXLAN && !(BNX2X=y && VXLAN=m)
- ---help---
- This enables hardward offload support for VXLAN protocol over the
- NetXtremeII series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
-config BNX2X_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) support"
- depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m)
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to enable hardware offload support for
- Generic Network Virtualization Encapsulation (GENEVE) in the driver.
-
config BGMAC
tristate "BCMA bus GBit core support"
depends on BCMA && BCMA_HOST_SOC
@@ -186,7 +166,6 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
- depends on VXLAN || VXLAN=n
select FW_LOADER
select LIBCRC32C
---help---
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a59d55e25d5f..97e892511666 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -59,9 +59,6 @@
#include <linux/semaphore.h>
#include <linux/stringify.h>
#include <linux/vmalloc.h>
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-#include <net/geneve.h>
-#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -10076,7 +10073,6 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
}
}
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
static int bnx2x_udp_port_update(struct bnx2x *bp)
{
struct bnx2x_func_switch_update_params *switch_update_params;
@@ -10177,47 +10173,42 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
DP(BNX2X_MSG_SP, "Deleted UDP tunnel [%d] port %d\n",
type, port);
}
-#endif
-
-#ifdef CONFIG_BNX2X_VXLAN
-static void bnx2x_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-static void bnx2x_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-static void bnx2x_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-#endif
static int bnx2x_close(struct net_device *dev);
@@ -10325,7 +10316,6 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {
@@ -10335,20 +10325,14 @@ sp_rtnl_not_reset:
BNX2X_UDP_PORT_MAX);
} else {
/* Since we don't store additional port information,
- * if no port is configured for any feature ask for
+ * if no ports are configured for any feature ask for
* information about currently configured ports.
*/
-#ifdef CONFIG_BNX2X_VXLAN
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count)
- vxlan_get_rx_port(bp->dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
- geneve_get_rx_port(bp->dev);
-#endif
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count &&
+ !bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ udp_tunnel_get_rx_info(bp->dev);
}
}
-#endif
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
@@ -12551,14 +12535,8 @@ static int bnx2x_open(struct net_device *dev)
if (rc)
return rc;
-#ifdef CONFIG_BNX2X_VXLAN
- if (IS_PF(bp))
- vxlan_get_rx_port(dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (IS_PF(bp))
- geneve_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
return 0;
}
@@ -13045,14 +13023,8 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_get_phys_port_id = bnx2x_get_phys_port_id,
.ndo_set_vf_link_state = bnx2x_set_vf_link_state,
.ndo_features_check = bnx2x_features_check,
-#ifdef CONFIG_BNX2X_VXLAN
- .ndo_add_vxlan_port = bnx2x_add_vxlan_port,
- .ndo_del_vxlan_port = bnx2x_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- .ndo_add_geneve_port = bnx2x_add_geneve_port,
- .ndo_del_geneve_port = bnx2x_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = bnx2x_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnx2x_udp_tunnel_del,
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 9aaa6a61c800..673f4d62e73e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -37,9 +37,7 @@
#include <net/udp.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
-#include <net/vxlan.h>
-#endif
+#include <net/udp_tunnel.h>
#ifdef CONFIG_NET_RX_BUSY_POLL
#include <net/busy_poll.h>
#endif
@@ -5255,15 +5253,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
netdev_warn(bp->dev, "failed to update phy settings\n");
}
- if (irq_re_init) {
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
- vxlan_get_rx_port(bp->dev);
-#endif
- if (!bnxt_hwrm_tunnel_dst_port_alloc(
- bp, htons(0x17c1),
- TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE))
- bp->nge_port_cnt = 1;
- }
+ if (irq_re_init)
+ udp_tunnel_get_rx_info(bp->dev);
set_bit(BNXT_STATE_OPEN, &bp->state);
bnxt_enable_int(bp);
@@ -5881,6 +5872,15 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_hwrm_tunnel_dst_port_free(
bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
}
+ if (test_and_clear_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_alloc(
+ bp, bp->nge_port,
+ TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
+ }
+ if (test_and_clear_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
+ }
if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event))
bnxt_reset(bp, false);
@@ -6250,47 +6250,83 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
#endif /* CONFIG_RFS_ACCEL */
-static void bnxt_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port != port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (bp->vxlan_port_cnt && bp->vxlan_port != ti->port)
+ return;
- bp->vxlan_port_cnt++;
- if (bp->vxlan_port_cnt == 1) {
- bp->vxlan_port = port;
- set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
+ bp->vxlan_port_cnt++;
+ if (bp->vxlan_port_cnt == 1) {
+ bp->vxlan_port = ti->port;
+ set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (bp->nge_port_cnt && bp->nge_port != ti->port)
+ return;
+
+ bp->nge_port_cnt++;
+ if (bp->nge_port_cnt == 1) {
+ bp->nge_port = ti->port;
+ set_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event);
+ }
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
-static void bnxt_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port == port) {
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (!bp->vxlan_port_cnt || bp->vxlan_port != ti->port)
+ return;
bp->vxlan_port_cnt--;
- if (bp->vxlan_port_cnt == 0) {
- set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
- }
+ if (bp->vxlan_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!bp->nge_port_cnt || bp->nge_port != ti->port)
+ return;
+ bp->nge_port_cnt--;
+
+ if (bp->nge_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
static const struct net_device_ops bnxt_netdev_ops = {
@@ -6321,8 +6357,8 @@ static const struct net_device_ops bnxt_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = bnxt_rx_flow_steer,
#endif
- .ndo_add_vxlan_port = bnxt_add_vxlan_port,
- .ndo_del_vxlan_port = bnxt_del_vxlan_port,
+ .ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = bnxt_busy_poll,
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 04cc69bb9e6a..927ece9c408a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1049,6 +1049,7 @@ struct bnxt {
__be16 vxlan_port;
u8 vxlan_port_cnt;
__le16 vxlan_fw_dst_port_id;
+ __be16 nge_port;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
u8 port_partition_type;
@@ -1078,6 +1079,8 @@ struct bnxt {
#define BNXT_PERIODIC_STATS_SP_EVENT 9
#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
+#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
+#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index 7108563260ae..b4853ec9de8d 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -13,11 +13,3 @@ config BE2NET_HWMON
---help---
Say Y here if you want to expose thermal sensor data on
be2net network adapter.
-
-config BE2NET_VXLAN
- bool "VXLAN offload support on be2net driver"
- default y
- depends on BE2NET && VXLAN && !(BE2NET=y && VXLAN=m)
- ---help---
- Say Y here if you want to enable VXLAN offload support on
- be2net driver.
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 2451a47e88ab..3d947897bb6a 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3625,10 +3625,8 @@ static int be_open(struct net_device *netdev)
be_link_status_update(adapter, link_status);
netif_tx_start_all_queues(netdev);
-#ifdef CONFIG_BE2NET_VXLAN
if (skyhawk_chip(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
err:
@@ -3755,7 +3753,6 @@ static void be_cancel_err_detection(struct be_adapter *adapter)
}
}
-#ifdef CONFIG_BE2NET_VXLAN
static void be_disable_vxlan_offloads(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3774,7 +3771,6 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
-#endif
static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
struct be_resources *vft_res)
@@ -3875,9 +3871,7 @@ static int be_clear(struct be_adapter *adapter)
&vft_res);
}
-#ifdef CONFIG_BE2NET_VXLAN
be_disable_vxlan_offloads(adapter);
-#endif
kfree(adapter->pmac_id);
adapter->pmac_id = NULL;
@@ -4705,7 +4699,6 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
0, 0, nlflags, filter_mask, NULL);
}
-#ifdef CONFIG_BE2NET_VXLAN
/* VxLAN offload Notes:
*
* The stack defines tunnel offload flags (hw_enc_features) for IP and doesn't
@@ -4720,13 +4713,17 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
* adds more than one port, disable offloads and don't re-enable them again
* until after all the tunnels are removed.
*/
-static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_add_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct device *dev = &adapter->pdev->dev;
+ __be16 port = ti->port;
int status;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4774,10 +4771,14 @@ err:
be_disable_vxlan_offloads(adapter);
}
-static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_del_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ __be16 port = ti->port;
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4839,7 +4840,6 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
return features;
}
-#endif
static int be_get_phys_port_id(struct net_device *dev,
struct netdev_phys_item_id *ppid)
@@ -4887,11 +4887,9 @@ static const struct net_device_ops be_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = be_busy_poll,
#endif
-#ifdef CONFIG_BE2NET_VXLAN
- .ndo_add_vxlan_port = be_add_vxlan_port,
- .ndo_del_vxlan_port = be_del_vxlan_port,
+ .ndo_udp_tunnel_add = be_add_vxlan_port,
+ .ndo_udp_tunnel_del = be_del_vxlan_port,
.ndo_features_check = be_features_check,
-#endif
.ndo_get_phys_port_id = be_get_phys_port_id,
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 714bd1014ddb..c0e17433f623 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -167,17 +167,6 @@ config IXGBE
To compile this driver as a module, choose M here. The module
will be called ixgbe.
-config IXGBE_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on IXGBE && VXLAN && !(IXGBE=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 IXGBE_HWMON
bool "Intel(R) 10GbE PCI Express adapters HWMON support"
default y
@@ -236,27 +225,6 @@ 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_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) Support"
- depends on I40E && GENEVE && !(I40E=y && GENEVE=m)
- default n
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use GENEVE in the driver.
-
config I40E_DCB
bool "Data Center Bridging (DCB) Support"
default n
@@ -307,15 +275,4 @@ config FM10K
To compile this driver as a module, choose M here. The module
will be called fm10k. MSI-X interrupt support is required
-config FM10K_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on FM10K && VXLAN && !(FM10K=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.
-
endif # NET_VENDOR_INTEL
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 2a08d3f5b6df..d00cb193da9a 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -20,9 +20,7 @@
#include "fm10k.h"
#include <linux/vmalloc.h>
-#ifdef CONFIG_FM10K_VXLAN
-#include <net/vxlan.h>
-#endif /* CONFIG_FM10K_VXLAN */
+#include <net/udp_tunnel.h>
/**
* fm10k_setup_tx_resources - allocate Tx resources (Descriptors)
@@ -436,6 +434,7 @@ static void fm10k_restore_vxlan_port(struct fm10k_intfc *interface)
* @netdev: network interface device structure
* @sa_family: Address family of new port
* @port: port number used for VXLAN
+ * @type: Enumerated value specifying udp encapsulation type
*
* This function is called when a new VXLAN interface has added a new port
* number to the range that is currently in use for VXLAN. The new port
@@ -444,18 +443,21 @@ static void fm10k_restore_vxlan_port(struct fm10k_intfc *interface)
* is always used as the VXLAN port number for offloads.
**/
static void fm10k_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
/* only the PF supports configuring tunnels */
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* existing ports are pulled out so our new entry is always last */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
goto insert_tail;
}
@@ -465,8 +467,8 @@ static void fm10k_add_vxlan_port(struct net_device *dev,
vxlan_port = kmalloc(sizeof(*vxlan_port), GFP_ATOMIC);
if (!vxlan_port)
return;
- vxlan_port->port = port;
- vxlan_port->sa_family = sa_family;
+ vxlan_port->port = ti->port;
+ vxlan_port->sa_family = ti->sa_family;
insert_tail:
/* add new port value to list */
@@ -480,6 +482,7 @@ insert_tail:
* @netdev: network interface device structure
* @sa_family: Address family of freed port
* @port: port number used for VXLAN
+ * @type: Enumerated value specifying udp encapsulation type
*
* This function is called when a new VXLAN interface has freed a port
* number from the range that is currently in use for VXLAN. The freed
@@ -487,17 +490,20 @@ insert_tail:
* the port number for offloads.
**/
static void fm10k_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* find the port in the list and free it */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
kfree(vxlan_port);
break;
@@ -553,10 +559,8 @@ int fm10k_open(struct net_device *netdev)
if (err)
goto err_set_queues;
-#ifdef CONFIG_FM10K_VXLAN
/* update VXLAN port configuration */
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
fm10k_up(interface);
@@ -1375,8 +1379,8 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
- .ndo_add_vxlan_port = fm10k_add_vxlan_port,
- .ndo_del_vxlan_port = fm10k_del_vxlan_port,
+ .ndo_udp_tunnel_add = fm10k_add_vxlan_port,
+ .ndo_udp_tunnel_del = fm10k_del_vxlan_port,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
.ndo_dfwd_del_station = fm10k_dfwd_del_station,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5ea22008d721..734cba693d16 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -31,12 +31,7 @@
/* Local includes */
#include "i40e.h"
#include "i40e_diag.h"
-#if IS_ENABLED(CONFIG_VXLAN)
-#include <net/vxlan.h>
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
-#include <net/geneve.h>
-#endif
+#include <net/udp_tunnel.h>
const char i40e_driver_name[] = "i40e";
static const char i40e_driver_string[] =
@@ -5342,14 +5337,7 @@ 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);
-#ifdef CONFIG_I40E_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
-#ifdef CONFIG_I40E_GENEVE
- if (pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE)
- geneve_get_rx_port(netdev);
-#endif
-
+ udp_tunnel_get_rx_info(netdev);
i40e_notify_client_of_netdev_open(vsi);
return 0;
@@ -7057,7 +7045,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
**/
static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
{
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
__be16 port;
@@ -7092,7 +7079,6 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
}
}
}
-#endif
}
/**
@@ -8628,7 +8614,6 @@ static int i40e_set_features(struct net_device *netdev,
return 0;
}
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
/**
* i40e_get_udp_port_idx - Lookup a possibly offloaded for Rx UDP port
* @pf: board private structure
@@ -8648,21 +8633,18 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, __be16 port)
return i;
}
-#endif
-
-#if IS_ENABLED(CONFIG_VXLAN)
/**
- * i40e_add_vxlan_port - Get notifications about VXLAN ports that come up
+ * i40e_udp_tunnel_add - Get notifications about UDP tunnel ports that come up
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: New UDP port number that VXLAN started listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 next_idx;
u8 idx;
@@ -8670,7 +8652,7 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
/* Check if port already exists */
if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "vxlan port %d already offloaded\n",
+ netdev_info(netdev, "port %d already offloaded\n",
ntohs(port));
return;
}
@@ -8679,131 +8661,75 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
next_idx = i40e_get_udp_port_idx(pf, 0);
if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of vxlan UDP ports reached, not adding port %d\n",
- ntohs(port));
- return;
- }
-
- /* New port: add it and mark its index in the bitmap */
- pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
- pf->pending_udp_bitmap |= BIT_ULL(next_idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-}
-
-/**
- * i40e_del_vxlan_port - Get notifications about VXLAN ports that go away
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: UDP port number that VXLAN stopped listening to
- **/
-static void i40e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 idx;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
- } else {
- netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
- ntohs(port));
- }
-}
-#endif
-
-#if IS_ENABLED(CONFIG_GENEVE)
-/**
- * i40e_add_geneve_port - Get notifications about GENEVE ports that come up
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: New UDP port number that GENEVE started listening to
- **/
-static void i40e_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 next_idx;
- u8 idx;
-
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "udp port %d already offloaded\n",
+ netdev_info(netdev, "maximum number of offloaded UDP ports reached, not adding port %d\n",
ntohs(port));
return;
}
- /* Now check if there is space to add the new port */
- next_idx = i40e_get_udp_port_idx(pf, 0);
-
- if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of UDP ports reached, not adding port %d\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
+ return;
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
+ break;
+ default:
return;
}
/* New port: add it and mark its index in the bitmap */
pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
pf->pending_udp_bitmap |= BIT_ULL(next_idx);
pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-
- dev_info(&pf->pdev->dev, "adding geneve port %d\n", ntohs(port));
}
/**
- * i40e_del_geneve_port - Get notifications about GENEVE ports that go away
+ * i40e_udp_tunnel_del - Get notifications about UDP tunnel ports that go away
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: UDP port number that GENEVE stopped listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 idx;
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
idx = i40e_get_udp_port_idx(pf, port);
/* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+ if (idx >= I40E_MAX_PF_UDP_OFFLOAD_PORTS)
+ goto not_found;
- dev_info(&pf->pdev->dev, "deleting geneve port %d\n",
- ntohs(port));
- } else {
- netdev_warn(netdev, "geneve port %d was not found, not deleting\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_VXLAN)
+ goto not_found;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_NGE)
+ goto not_found;
+ break;
+ default:
+ goto not_found;
}
+
+ /* if port exists, set it to 0 (mark for deletion)
+ * and make it pending
+ */
+ pf->udp_ports[idx].index = 0;
+ pf->pending_udp_bitmap |= BIT_ULL(idx);
+ pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+
+ return;
+not_found:
+ netdev_warn(netdev, "UDP port %d was not found, not deleting\n",
+ ntohs(port));
}
-#endif
static int i40e_get_phys_port_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid)
@@ -9033,14 +8959,8 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
.ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk,
.ndo_set_vf_trust = i40e_ndo_set_vf_trust,
-#if IS_ENABLED(CONFIG_VXLAN)
- .ndo_add_vxlan_port = i40e_add_vxlan_port,
- .ndo_del_vxlan_port = i40e_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
- .ndo_add_geneve_port = i40e_add_geneve_port,
- .ndo_del_geneve_port = i40e_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = i40e_udp_tunnel_add,
+ .ndo_udp_tunnel_del = i40e_udp_tunnel_del,
.ndo_get_phys_port_id = i40e_get_phys_port_id,
.ndo_fdb_add = i40e_ndo_fdb_add,
.ndo_features_check = i40e_features_check,
@@ -10689,12 +10609,8 @@ static void i40e_print_features(struct i40e_pf *pf)
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
i += snprintf(&buf[i], REMAIN(i), " DCB");
-#if IS_ENABLED(CONFIG_VXLAN)
i += snprintf(&buf[i], REMAIN(i), " VxLAN");
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
i += snprintf(&buf[i], REMAIN(i), " Geneve");
-#endif
if (pf->flags & I40E_FLAG_PTP)
i += snprintf(&buf[i], REMAIN(i), " PTP");
#ifdef I40E_FCOE
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 088c47cf27d9..468fa9ddfa06 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -50,7 +50,7 @@
#include <linux/if_bridge.h>
#include <linux/prefetch.h>
#include <scsi/fc/fc_fcoe.h>
-#include <net/vxlan.h>
+#include <net/udp_tunnel.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
@@ -5722,9 +5722,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
#ifdef CONFIG_IXGBE_DCA
adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE;
#endif
-#ifdef CONFIG_IXGBE_VXLAN
adapter->flags |= IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE;
-#endif
break;
default:
break;
@@ -6158,9 +6156,7 @@ int ixgbe_open(struct net_device *netdev)
ixgbe_up_complete(adapter);
ixgbe_clear_vxlan_port(adapter);
-#ifdef CONFIG_IXGBE_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
@@ -7262,14 +7258,12 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_service_event_complete(adapter);
return;
}
-#ifdef CONFIG_IXGBE_VXLAN
- rtnl_lock();
if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) {
+ rtnl_lock();
adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED;
- vxlan_get_rx_port(adapter->netdev);
+ udp_tunnel_get_rx_info(adapter->netdev);
+ rtnl_unlock();
}
- rtnl_unlock();
-#endif /* CONFIG_IXGBE_VXLAN */
ixgbe_reset_subtask(adapter);
ixgbe_phy_interrupt_subtask(adapter);
ixgbe_sfp_detection_subtask(adapter);
@@ -7697,7 +7691,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
/* snag network header to get L4 type and address */
skb = first->skb;
hdr.network = skb_network_header(skb);
-#ifdef CONFIG_IXGBE_VXLAN
if (skb->encapsulation &&
first->protocol == htons(ETH_P_IP) &&
hdr.ipv4->protocol != IPPROTO_UDP) {
@@ -7708,7 +7701,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
udp_hdr(skb)->dest == adapter->vxlan_port)
hdr.network = skb_inner_network_header(skb);
}
-#endif /* CONFIG_IXGBE_VXLAN */
/* Currently only IPv4/IPv6 with TCP is supported */
switch (hdr.ipv4->version) {
@@ -8770,14 +8762,12 @@ static int ixgbe_set_features(struct net_device *netdev,
netdev->features = features;
-#ifdef CONFIG_IXGBE_VXLAN
if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) {
if (features & NETIF_F_RXCSUM)
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
else
ixgbe_clear_vxlan_port(adapter);
}
-#endif /* CONFIG_IXGBE_VXLAN */
if (need_reset)
ixgbe_do_reset(netdev);
@@ -8788,23 +8778,27 @@ static int ixgbe_set_features(struct net_device *netdev,
return 0;
}
-#ifdef CONFIG_IXGBE_VXLAN
/**
* ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up
* @dev: The port's netdev
* @sa_family: Socket Family that VXLAN is notifiying us about
* @port: New UDP port number that VXLAN started listening to
+ * @type: Enumerated type specifying UDP tunnel type
**/
-static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_add_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
+ __be16 port = ti->port;
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
if (adapter->vxlan_port == port)
@@ -8826,28 +8820,31 @@ static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
* @dev: The port's netdev
* @sa_family: Socket Family that VXLAN is notifying us about
* @port: UDP port number that VXLAN stopped listening to
+ * @type: Enumerated type specifying UDP tunnel type
**/
-static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_del_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
return;
- if (adapter->vxlan_port != port) {
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ return;
+
+ if (adapter->vxlan_port != ti->port) {
netdev_info(dev, "Port %d was not found, not deleting\n",
- ntohs(port));
+ ntohs(ti->port));
return;
}
ixgbe_clear_vxlan_port(adapter);
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
}
-#endif /* CONFIG_IXGBE_VXLAN */
static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
@@ -9160,10 +9157,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
.ndo_dfwd_add_station = ixgbe_fwd_add,
.ndo_dfwd_del_station = ixgbe_fwd_del,
-#ifdef CONFIG_IXGBE_VXLAN
- .ndo_add_vxlan_port = ixgbe_add_vxlan_port,
- .ndo_del_vxlan_port = ixgbe_del_vxlan_port,
-#endif /* CONFIG_IXGBE_VXLAN */
+ .ndo_udp_tunnel_add = ixgbe_add_vxlan_port,
+ .ndo_udp_tunnel_del = ixgbe_del_vxlan_port,
.ndo_features_check = ixgbe_features_check,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 9ca3734ebb6b..5098e7f21987 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -24,13 +24,6 @@ config MLX4_EN_DCB
If unsure, set to Y
-config MLX4_EN_VXLAN
- bool "VXLAN offloads Support"
- default y
- depends on MLX4_EN && VXLAN && !(MLX4_EN=y && VXLAN=m)
- ---help---
- Say Y here if you want to use VXLAN offloads in the driver.
-
config MLX4_CORE
tristate
depends on PCI
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 973391bfe286..8e318d21321f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1692,10 +1692,9 @@ int mlx4_en_start_port(struct net_device *dev)
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->rx_mode_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
- vxlan_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -2342,7 +2341,6 @@ static int mlx4_en_get_phys_port_id(struct net_device *dev,
return 0;
}
-#ifdef CONFIG_MLX4_EN_VXLAN
static void mlx4_en_add_vxlan_offloads(struct work_struct *work)
{
int ret;
@@ -2392,15 +2390,19 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
}
static void mlx4_en_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2415,15 +2417,19 @@ static void mlx4_en_add_vxlan_port(struct net_device *dev,
}
static void mlx4_en_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2453,7 +2459,6 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
return features;
}
-#endif
static int mlx4_en_set_tx_maxrate(struct net_device *dev, int queue_index, u32 maxrate)
{
@@ -2506,11 +2511,9 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
@@ -2544,11 +2547,9 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
@@ -2839,10 +2840,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
INIT_WORK(&priv->vxlan_add_task, mlx4_en_add_vxlan_offloads);
INIT_WORK(&priv->vxlan_del_task, mlx4_en_del_vxlan_offloads);
-#endif
#ifdef CONFIG_RFS_ACCEL
INIT_LIST_HEAD(&priv->filters);
spin_lock_init(&priv->filters_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 467d47ed2c39..6b3b0fefabad 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -545,10 +545,8 @@ struct mlx4_en_priv {
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
-#ifdef CONFIG_MLX4_EN_VXLAN
struct work_struct vxlan_add_task;
struct work_struct vxlan_del_task;
-#endif
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_counter_stats pf_stats;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f5c8d5db25a8..8b7c6f381706 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2520,25 +2520,31 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
}
static void mlx5e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 1);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 0);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0);
}
static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
@@ -2624,8 +2630,8 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
- .ndo_add_vxlan_port = mlx5e_add_vxlan_port,
- .ndo_del_vxlan_port = mlx5e_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
.ndo_features_check = mlx5e_features_check,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
@@ -3128,7 +3134,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
if (mlx5e_vxlan_allowed(mdev)) {
rtnl_lock();
- vxlan_get_rx_port(netdev);
+ udp_tunnel_get_rx_info(netdev);
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index fa47c14c743a..2195ed3053da 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1979,7 +1979,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
if (nn->ctrl & NFP_NET_CFG_CTRL_VXLAN) {
memset(&nn->vxlan_ports, 0, sizeof(nn->vxlan_ports));
memset(&nn->vxlan_usecnt, 0, sizeof(nn->vxlan_usecnt));
- vxlan_get_rx_port(nn->netdev);
+ udp_tunnel_get_rx_info(nn->netdev);
}
return err;
@@ -2551,26 +2551,32 @@ static int nfp_net_find_vxlan_idx(struct nfp_net *nn, __be16 port)
}
static void nfp_net_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
if (idx == -ENOSPC)
return;
if (!nn->vxlan_usecnt[idx]++)
- nfp_net_set_vxlan_port(nn, idx, port);
+ nfp_net_set_vxlan_port(nn, idx, ti->port);
}
static void nfp_net_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
if (!nn->vxlan_usecnt[idx] || idx == -ENOSPC)
return;
@@ -2589,8 +2595,8 @@ static const struct net_device_ops nfp_net_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_add_vxlan_port = nfp_net_add_vxlan_port,
- .ndo_del_vxlan_port = nfp_net_del_vxlan_port,
+ .ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
+ .ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
};
/**
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 680d8c736d2b..6ba48406899e 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -54,16 +54,6 @@ config QLCNIC_DCB
mode of DCB is supported. PG and PFC values are related only
to Tx.
-config QLCNIC_VXLAN
- bool "Virtual eXtensible Local Area Network (VXLAN) offload support"
- default n
- depends on QLCNIC && VXLAN && !(QLCNIC=y && VXLAN=m)
- ---help---
- This enables hardware offload support for VXLAN protocol over QLogic's
- 84XX series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
config QLCNIC_HWMON
bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support"
depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m)
@@ -114,24 +104,4 @@ config QEDE
---help---
This enables the support for ...
-config QEDE_VXLAN
- bool "Virtual eXtensible Local Area Network support"
- default n
- depends on QEDE && VXLAN && !(QEDE=y && VXLAN=m)
- ---help---
- This enables hardware offload support for VXLAN protocol over
- qede module. Say Y here if you want to enable hardware offload
- support for Virtual eXtensible Local Area Network (VXLAN)
- in the driver.
-
-config QEDE_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) support"
- depends on QEDE && GENEVE && !(QEDE=y && GENEVE=m)
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to enable hardware offload support for
- Generic Network Virtualization Encapsulation (GENEVE) in the driver.
-
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 423168ba7c98..2972742c6adb 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -24,12 +24,7 @@
#include <linux/netdev_features.h>
#include <linux/udp.h>
#include <linux/tcp.h>
-#ifdef CONFIG_QEDE_VXLAN
-#include <net/vxlan.h>
-#endif
-#ifdef CONFIG_QEDE_GENEVE
-#include <net/geneve.h>
-#endif
+#include <net/udp_tunnel.h>
#include <linux/ip.h>
#include <net/ipv6.h>
#include <net/tcp.h>
@@ -2112,75 +2107,75 @@ int qede_set_features(struct net_device *dev, netdev_features_t features)
return 0;
}
-#ifdef CONFIG_QEDE_VXLAN
-static void qede_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+static void qede_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- if (edev->vxlan_dst_port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (edev->vxlan_dst_port)
+ return;
- edev->vxlan_dst_port = t_port;
+ edev->vxlan_dst_port = t_port;
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d", t_port);
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d",
+ t_port);
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
- schedule_delayed_work(&edev->sp_task, 0);
-}
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (edev->geneve_dst_port)
+ return;
-static void qede_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
-{
- struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ edev->geneve_dst_port = t_port;
- if (t_port != edev->vxlan_dst_port)
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
return;
+ }
- edev->vxlan_dst_port = 0;
-
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d", t_port);
-
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task, 0);
}
-#endif
-#ifdef CONFIG_QEDE_GENEVE
-static void qede_add_geneve_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+static void qede_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- if (edev->geneve_dst_port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (t_port != edev->vxlan_dst_port)
+ return;
- edev->geneve_dst_port = t_port;
+ edev->vxlan_dst_port = 0;
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d", t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
- schedule_delayed_work(&edev->sp_task, 0);
-}
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d",
+ t_port);
-static void qede_del_geneve_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
-{
- struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (t_port != edev->geneve_dst_port)
+ return;
- if (t_port != edev->geneve_dst_port)
- return;
+ edev->geneve_dst_port = 0;
- edev->geneve_dst_port = 0;
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d", t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task, 0);
}
-#endif
static const struct net_device_ops qede_netdev_ops = {
.ndo_open = qede_open,
@@ -2204,14 +2199,8 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_get_vf_config = qede_get_vf_config,
.ndo_set_vf_rate = qede_set_vf_rate,
#endif
-#ifdef CONFIG_QEDE_VXLAN
- .ndo_add_vxlan_port = qede_add_vxlan_port,
- .ndo_del_vxlan_port = qede_del_vxlan_port,
-#endif
-#ifdef CONFIG_QEDE_GENEVE
- .ndo_add_geneve_port = qede_add_geneve_port,
- .ndo_del_geneve_port = qede_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
};
/* -------------------------------------------------------------------------
@@ -3579,12 +3568,8 @@ static int qede_open(struct net_device *ndev)
if (rc)
return rc;
-#ifdef CONFIG_QEDE_VXLAN
- vxlan_get_rx_port(ndev);
-#endif
-#ifdef CONFIG_QEDE_GENEVE
- geneve_get_rx_port(ndev);
-#endif
+ udp_tunnel_get_rx_info(ndev);
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index caf6ddb7ea76..fd973f4f16c7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1026,10 +1026,8 @@ struct qlcnic_ipaddr {
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
#define QLCNIC_TSS_RSS 0x80000
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLCNIC_ADD_VXLAN_PORT 0x100000
#define QLCNIC_DEL_VXLAN_PORT 0x200000
-#endif
#define QLCNIC_VLAN_FILTERING 0x800000
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index bf892160dd5f..a496390b8632 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1020,7 +1020,6 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1
#define QLC_83XX_MATCH_ENCAP_ID BIT_2
#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3
@@ -1089,14 +1088,12 @@ static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
return ret;
}
-#endif
static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
{
if (adapter->fhash.fnum)
qlcnic_prune_lb_filters(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) {
if (qlcnic_set_vxlan_port(adapter))
return;
@@ -1112,7 +1109,6 @@ static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
adapter->ahw->vxlan_port = 0;
adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT;
}
-#endif
}
/**
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1c29105b6c36..3ebef27e0964 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -16,9 +16,7 @@
#include <linux/aer.h>
#include <linux/log2.h>
#include <linux/pci.h>
-#ifdef CONFIG_QLCNIC_VXLAN
#include <net/vxlan.h>
-#endif
#include "qlcnic.h"
#include "qlcnic_sriov.h"
@@ -474,13 +472,15 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
static void qlcnic_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
/* Adapter supports only one VXLAN port. Use very first port
* for enabling offload
*/
@@ -488,23 +488,26 @@ static void qlcnic_add_vxlan_port(struct net_device *netdev,
return;
if (!ahw->vxlan_port_count) {
ahw->vxlan_port_count = 1;
- ahw->vxlan_port = ntohs(port);
+ ahw->vxlan_port = ntohs(ti->port);
adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
return;
}
- if (ahw->vxlan_port == ntohs(port))
+ if (ahw->vxlan_port == ntohs(ti->port))
ahw->vxlan_port_count++;
}
static void qlcnic_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
- (ahw->vxlan_port != ntohs(port)))
+ (ahw->vxlan_port != ntohs(ti->port)))
return;
ahw->vxlan_port_count--;
@@ -519,7 +522,6 @@ static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
-#endif
static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_open = qlcnic_open,
@@ -539,11 +541,9 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_fdb_del = qlcnic_fdb_del,
.ndo_fdb_dump = qlcnic_fdb_dump,
.ndo_get_phys_port_id = qlcnic_get_phys_port_id,
-#ifdef CONFIG_QLCNIC_VXLAN
- .ndo_add_vxlan_port = qlcnic_add_vxlan_port,
- .ndo_del_vxlan_port = qlcnic_del_vxlan_port,
+ .ndo_udp_tunnel_add = qlcnic_add_vxlan_port,
+ .ndo_udp_tunnel_del = qlcnic_del_vxlan_port,
.ndo_features_check = qlcnic_features_check,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
#endif
@@ -2015,10 +2015,8 @@ qlcnic_attach(struct qlcnic_adapter *adapter)
qlcnic_create_sysfs_entries(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (qlcnic_encap_rx_offload(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
return 0;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index cadefe4fdaa2..aa61708bea69 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/hash.h>
#include <net/dst_metadata.h>
@@ -397,23 +396,6 @@ static struct socket *geneve_create_sock(struct net *net, bool ipv6,
return sock;
}
-static void geneve_notify_add_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_geneve_port)
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
static int geneve_hlen(struct genevehdr *gh)
{
return sizeof(*gh) + gh->opt_len * 4;
@@ -533,7 +515,7 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
INIT_HLIST_HEAD(&gs->vni_list[h]);
/* Initialize the geneve udp offloads structure */
- geneve_notify_add_rx_port(gs);
+ udp_tunnel_notify_add_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
/* Mark socket as an encapsulation socket */
memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
@@ -548,31 +530,13 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
return gs;
}
-static void geneve_notify_del_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_geneve_port)
- dev->netdev_ops->ndo_del_geneve_port(dev, sa_family,
- port);
- }
-
- rcu_read_unlock();
-}
-
static void __geneve_sock_release(struct geneve_sock *gs)
{
if (!gs || --gs->refcnt)
return;
list_del(&gs->list);
- geneve_notify_del_rx_port(gs);
+ udp_tunnel_notify_del_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
udp_tunnel_sock_release(gs->sock);
kfree_rcu(gs, rcu);
}
@@ -1165,29 +1129,20 @@ static struct device_type geneve_type = {
.name = "geneve",
};
-/* Calls the ndo_add_geneve_port of the caller in order to
+/* Calls the ndo_add_udp_enc_port of the caller in order to
* supply the listening GENEVE udp ports. Callers are expected
- * to implement the ndo_add_geneve_port.
+ * to implement the ndo_add_udp_enc_port.
*/
static void geneve_push_rx_ports(struct net_device *dev)
{
struct net *net = dev_net(dev);
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
- sa_family_t sa_family;
- struct sock *sk;
- __be16 port;
-
- if (!dev->netdev_ops->ndo_add_geneve_port)
- return;
rcu_read_lock();
- list_for_each_entry_rcu(gs, &gn->sock_list, list) {
- sk = gs->sock->sk;
- sa_family = sk->sk_family;
- port = inet_sk(sk)->inet_sport;
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, port);
- }
+ list_for_each_entry_rcu(gs, &gn->sock_list, list)
+ udp_tunnel_push_rx_port(dev, gs->sock,
+ UDP_TUNNEL_TYPE_GENEVE);
rcu_read_unlock();
}
@@ -1542,7 +1497,7 @@ static int geneve_netdevice_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (event == NETDEV_OFFLOAD_PUSH_GENEVE)
+ if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
geneve_push_rx_ports(dev);
return NOTIFY_DONE;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index f999db2f97b4..abb9cd2df9e9 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -11,32 +11,18 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
-#include <linux/types.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/rculist.h>
-#include <linux/netdevice.h>
-#include <linux/in.h>
-#include <linux/ip.h>
#include <linux/udp.h>
#include <linux/igmp.h>
-#include <linux/etherdevice.h>
#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
-#include <linux/hash.h>
#include <linux/ethtool.h>
#include <net/arp.h>
#include <net/ndisc.h>
#include <net/ip.h>
-#include <net/ip_tunnels.h>
#include <net/icmp.h>
-#include <net/udp.h>
-#include <net/udp_tunnel.h>
#include <net/rtnetlink.h>
-#include <net/route.h>
-#include <net/dsfield.h>
#include <net/inet_ecn.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
@@ -44,12 +30,9 @@
#include <net/protocol.h>
#if IS_ENABLED(CONFIG_IPV6)
-#include <net/ipv6.h>
-#include <net/addrconf.h>
#include <net/ip6_tunnel.h>
#include <net/ip6_checksum.h>
#endif
-#include <net/dst_metadata.h>
#define VXLAN_VERSION "0.1"
@@ -619,42 +602,6 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-/* Notify netdevs that UDP port started listening */
-static void vxlan_notify_add_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_vxlan_port)
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
-/* Notify netdevs that UDP port is no more listening */
-static void vxlan_notify_del_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_vxlan_port)
- dev->netdev_ops->ndo_del_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
/* Add new entry to forwarding table -- assumes lock held */
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
@@ -1050,7 +997,10 @@ static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
- vxlan_notify_del_rx_port(vs);
+ udp_tunnel_notify_del_rx_port(vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
return true;
@@ -2525,30 +2475,24 @@ static struct device_type vxlan_type = {
.name = "vxlan",
};
-/* Calls the ndo_add_vxlan_port of the caller in order to
+/* Calls the ndo_add_udp_enc_port of the caller in order to
* supply the listening VXLAN udp ports. Callers are expected
- * to implement the ndo_add_vxlan_port.
+ * to implement the ndo_add_udp_enc_port.
*/
static void vxlan_push_rx_ports(struct net_device *dev)
{
struct vxlan_sock *vs;
struct net *net = dev_net(dev);
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- sa_family_t sa_family;
- __be16 port;
unsigned int i;
- if (!dev->netdev_ops->ndo_add_vxlan_port)
- return;
-
spin_lock(&vn->sock_lock);
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
- port = inet_sk(vs->sock->sk)->inet_sport;
- sa_family = vxlan_get_sk_family(vs);
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
+ hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist)
+ udp_tunnel_push_rx_port(dev, vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
}
spin_unlock(&vn->sock_lock);
}
@@ -2750,7 +2694,10 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
- vxlan_notify_add_rx_port(vs);
+ udp_tunnel_notify_add_rx_port(sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
/* Mark socket as an encapsulation socket. */
@@ -3298,7 +3245,7 @@ static int vxlan_netdevice_event(struct notifier_block *unused,
if (event == NETDEV_UNREGISTER)
vxlan_handle_lowerdev_unregister(vn, dev);
- else if (event == NETDEV_OFFLOAD_PUSH_VXLAN)
+ else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
vxlan_push_rx_ports(dev);
return NOTIFY_DONE;