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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index cb14813..e8cd449 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -235,7 +235,11 @@ struct vf_macvlans {
struct ixgbe_tx_buffer {
union ixgbe_adv_tx_desc *next_to_watch;
unsigned long time_stamp;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ /* XDP uses address ptr on irq_clean */
+ void *data;
+ };
unsigned int bytecount;
unsigned short gso_segs;
__be16 protocol;
@@ -288,6 +292,7 @@ enum ixgbe_ring_state_t {
__IXGBE_TX_XPS_INIT_DONE,
__IXGBE_TX_DETECT_HANG,
__IXGBE_HANG_CHECK_ARMED,
+ __IXGBE_TX_XDP_RING,
};
#define ring_uses_build_skb(ring) \
@@ -314,6 +319,12 @@ struct ixgbe_fwd_adapter {
set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
#define clear_ring_rsc_enabled(ring) \
clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#define ring_is_xdp(ring) \
+ test_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
+#define set_ring_xdp(ring) \
+ set_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
+#define clear_ring_xdp(ring) \
+ clear_bit(__IXGBE_TX_XDP_RING, &(ring)->state)
struct ixgbe_ring {
struct ixgbe_ring *next; /* pointer to next ring in q_vector */
struct ixgbe_q_vector *q_vector; /* backpointer to host q_vector */
@@ -380,6 +391,7 @@ enum ixgbe_ring_f_enum {
#define IXGBE_MAX_FCOE_INDICES 8
#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + 1)
#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + 1)
+#define MAX_XDP_QUEUES (IXGBE_MAX_FDIR_INDICES + 1)
#define IXGBE_MAX_L2A_QUEUES 4
#define IXGBE_BAD_L2A_QUEUE 3
#define IXGBE_MAX_MACVLANS 31
@@ -623,6 +635,10 @@ struct ixgbe_adapter {
__be16 vxlan_port;
__be16 geneve_port;
+ /* XDP */
+ int num_xdp_queues;
+ struct ixgbe_ring *xdp_ring[MAX_XDP_QUEUES];
+
/* TX */
struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
@@ -669,6 +685,7 @@ struct ixgbe_adapter {
u64 tx_busy;
unsigned int tx_ring_count;
+ unsigned int xdp_ring_count;
unsigned int rx_ring_count;
u32 link_speed;
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