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-rw-r--r--src/vnet/interface.h68
1 files changed, 59 insertions, 9 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index 9c5844257d8..8424b71c545 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -510,21 +510,64 @@ typedef enum vnet_hw_interface_flags_t_
VNET_HW_INTERFACE_FLAG_HALF_DUPLEX = (1 << 1),
VNET_HW_INTERFACE_FLAG_FULL_DUPLEX = (1 << 2),
- /* rx mode flags */
- VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE = (1 << 16),
+ /* non-broadcast multiple access */
+ VNET_HW_INTERFACE_FLAG_NBMA = (1 << 19),
+} vnet_hw_interface_flags_t;
+
+typedef enum vnet_hw_interface_capabilities_t_
+{
+ VNET_HW_INTERFACE_CAP_NONE,
/* tx checksum offload */
- VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD = (1 << 17),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_CKSUM = (1 << 0),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM = (1 << 1),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM = (1 << 2),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_OUTER_CKSUM = (1 << 3),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_OUTER_CKSUM = (1 << 4),
+
+ /* rx checksum offload */
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_CKSUM = (1 << 5),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM = (1 << 6),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM = (1 << 7),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_OUTER_CKSUM = (1 << 8),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_OUTER_CKSUM = (1 << 9),
/* gso */
- VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO = (1 << 18),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_GSO = (1 << 10),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_UDP_GSO = (1 << 11),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_VXLAN_TNL_GSO = (1 << 12),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_IPIP_TNL_GSO = (1 << 13),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_GENEVE_TNL_GSO = (1 << 14),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_GRE_TNL_GSO = (1 << 15),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_UDP_TNL_GSO = (1 << 16),
+ VNET_HW_INTERFACE_CAP_SUPPORTS_IP_TNL_GSO = (1 << 17),
+
+ /* lro */
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TCP_LRO = (1 << 18),
+
+ /* rx mode */
+ VNET_HW_INTERFACE_CAP_SUPPORTS_INT_MODE = (1 << 30),
+ /* hw/driver can switch between l2-promisc and l3-dmac-filter modes */
+ VNET_HW_INTERFACE_CAP_SUPPORTS_MAC_FILTER = (1 << 31),
+} vnet_hw_interface_capabilities_t;
- /* non-broadcast multiple access */
- VNET_HW_INTERFACE_FLAG_NBMA = (1 << 19),
+#define VNET_HW_INTERFACE_CAP_SUPPORTS_L4_TX_CKSUM \
+ (VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM)
- /* hw/driver can switch between l2-promisc and l3-dmac-filter modes */
- VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER = (1 << 20),
-} vnet_hw_interface_flags_t;
+#define VNET_HW_INTERFACE_CAP_SUPPORTS_TX_CKSUM \
+ (VNET_HW_INTERFACE_CAP_SUPPORTS_TX_IP4_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_TCP_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_TX_UDP_CKSUM)
+
+#define VNET_HW_INTERFACE_CAP_SUPPORTS_L4_RX_CKSUM \
+ (VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM)
+
+#define VNET_HW_INTERFACE_CAP_SUPPORTS_RX_CKSUM \
+ (VNET_HW_INTERFACE_CAP_SUPPORTS_RX_IP4_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_TCP_CKSUM | \
+ VNET_HW_INTERFACE_CAP_SUPPORTS_RX_UDP_CKSUM)
#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1
#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3
@@ -566,6 +609,8 @@ typedef struct vnet_hw_interface_t
/* flags */
vnet_hw_interface_flags_t flags;
+ /* capabilities flags */
+ vnet_hw_interface_capabilities_t caps;
/* link speed in kbps */
u32 link_speed;
@@ -592,6 +637,8 @@ typedef struct vnet_hw_interface_t
/* Software index for this hardware interface. */
u32 sw_if_index;
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
+
/* Next index in interface-output node for this interface
used by node function vnet_per_buffer_interface_output() */
u32 output_node_next_index;
@@ -649,6 +696,9 @@ typedef struct vnet_hw_interface_t
u32 trace_classify_table_index;
} vnet_hw_interface_t;
+STATIC_ASSERT_OFFSET_OF (vnet_hw_interface_t, cacheline1,
+ CLIB_CACHE_LINE_BYTES);
+
typedef struct
{
u32 dev_instance;