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path: root/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index d41365b..447ce1d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -52,7 +52,11 @@
struct ixgbevf_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;
@@ -95,8 +99,16 @@ enum ixgbevf_ring_state_t {
__IXGBEVF_RX_BUILD_SKB_ENABLED,
__IXGBEVF_TX_DETECT_HANG,
__IXGBEVF_HANG_CHECK_ARMED,
+ __IXGBEVF_TX_XDP_RING,
};
+#define ring_is_xdp(ring) \
+ test_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
+#define set_ring_xdp(ring) \
+ set_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
+#define clear_ring_xdp(ring) \
+ clear_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state)
+
struct ixgbevf_ring {
struct ixgbevf_ring *next;
struct ixgbevf_q_vector *q_vector; /* backpointer to q_vector */
@@ -139,6 +151,7 @@ struct ixgbevf_ring {
#define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES
#define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES
+#define MAX_XDP_QUEUES IXGBE_VF_MAX_TX_QUEUES
#define IXGBEVF_MAX_RSS_QUEUES 2
#define IXGBEVF_82599_RETA_SIZE 128 /* 128 entries */
#define IXGBEVF_X550_VFRETA_SIZE 64 /* 64 entries */
@@ -339,6 +352,10 @@ struct ixgbevf_adapter {
u32 eims_enable_mask;
u32 eims_other;
+ /* XDP */
+ int num_xdp_queues;
+ struct ixgbevf_ring *xdp_ring[MAX_XDP_QUEUES];
+
/* TX */
int num_tx_queues;
struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */
@@ -373,6 +390,7 @@ struct ixgbevf_adapter {
unsigned long state;
u64 tx_busy;
unsigned int tx_ring_count;
+ unsigned int xdp_ring_count;
unsigned int rx_ring_count;
u8 __iomem *io_addr; /* Mainly for iounmap use */
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