@@ -330,6 +330,7 @@ struct i40e_pf {
#define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(37)
#define I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT_ULL(38)
#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
+#define I40E_FLAG_GENEVE_OFFLOAD_CAPABLE BIT_ULL(41)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
@@ -31,6 +31,9 @@
#if IS_ENABLED(CONFIG_VXLAN)
#include <net/vxlan.h>
#endif
+#if IS_ENABLED(CONFIG_GENEVE)
+#include <net/geneve.h>
+#endif
const char i40e_driver_name[] = "i40e";
static const char i40e_driver_string[] =
@@ -6665,7 +6668,7 @@ 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)
+#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
__be16 port;
@@ -7843,7 +7846,8 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_FLAG_HW_ATR_EVICT_CAPABLE |
I40E_FLAG_OUTER_UDP_CSUM_CAPABLE |
I40E_FLAG_WB_ON_ITR_CAPABLE |
- I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE;
+ I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE |
+ I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
}
pf->eeprom_version = 0xDEAD;
pf->lan_veb = I40E_NO_VEB;
@@ -7972,14 +7976,18 @@ static void i40e_add_tunnel_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port,
u32 type)
{
-#if IS_ENABLED(CONFIG_VXLAN)
+#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
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 (type != UDP_TUNNEL_VXLAN)
+ if (!(type == UDP_TUNNEL_VXLAN || type == UDP_TUNNEL_GENEVE))
+ return;
+
+ if ((type == UDP_TUNNEL_GENEVE) &&
+ (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE)))
return;
if (sa_family == AF_INET6)
@@ -8007,6 +8015,8 @@ static void i40e_add_tunnel_port(struct net_device *netdev,
pf->udp_ports[next_idx].index = port;
if (type == UDP_TUNNEL_VXLAN)
pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
+ else if (type == UDP_TUNNEL_GENEVE)
+ 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;
@@ -8024,7 +8034,7 @@ static void i40e_del_tunnel_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port,
u32 type)
{
-#if IS_ENABLED(CONFIG_VXLAN)
+#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
@@ -8228,7 +8238,7 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
nlflags, 0, 0, filter_mask, NULL);
}
-#define I40E_MAX_TUNNEL_HDR_LEN 80
+#define I40E_MAX_TUNNEL_HDR_LEN 260
/**
* i40e_features_check - Validate encapsulated packet conforms to limits
* @skb: skb buff
@@ -1425,7 +1425,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
return;
- /* If VXLAN traffic has an outer UDPv4 checksum we need to check
+ /* If VXLAN/GENEVE traffic has an outer UDPv4 checksum we need to check
* it in the driver, hardware does not do it for us.
* Since L3L4P bit was set we assume a valid IHL value (>=5)
* so the total length of IPv4 header is IHL*4 bytes