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path: root/drivers/net/ixgbe/ixgbe.h
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
-rw-r--r--drivers/net/ixgbe/ixgbe.h102
1 files changed, 66 insertions, 36 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index e467b20ed1f0..e04a8e49e6dc 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -131,6 +131,13 @@ struct vf_macvlans {
u8 vf_macvlan[ETH_ALEN];
};
+#define IXGBE_MAX_TXD_PWR 14
+#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR)
+
+/* Tx Descriptors needed, worst case */
+#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
+#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4)
+
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbe_tx_buffer {
@@ -207,12 +214,10 @@ struct ixgbe_ring {
struct ixgbe_rx_buffer *rx_buffer_info;
};
unsigned long state;
- u8 atr_sample_rate;
- u8 atr_count;
+ u8 __iomem *tail;
+
u16 count; /* amount of descriptors */
u16 rx_buf_len;
- u16 next_to_use;
- u16 next_to_clean;
u8 queue_index; /* needed for multiqueue queue management */
u8 reg_idx; /* holds the special value that gets
@@ -220,15 +225,13 @@ struct ixgbe_ring {
* associated with this ring, which is
* different for DCB and RSS modes
*/
- u8 dcb_tc;
-
- u16 work_limit; /* max work per interrupt */
-
- u8 __iomem *tail;
+ u8 atr_sample_rate;
+ u8 atr_count;
- unsigned int total_bytes;
- unsigned int total_packets;
+ u16 next_to_use;
+ u16 next_to_clean;
+ u8 dcb_tc;
struct ixgbe_queue_stats stats;
struct u64_stats_sync syncp;
union {
@@ -244,7 +247,6 @@ struct ixgbe_ring {
enum ixgbe_ring_f_enum {
RING_F_NONE = 0,
- RING_F_DCB,
RING_F_VMDQ, /* SR-IOV uses the same ring feature */
RING_F_RSS,
RING_F_FDIR,
@@ -255,7 +257,6 @@ enum ixgbe_ring_f_enum {
RING_F_ARRAY_SIZE /* must be last in enum set */
};
-#define IXGBE_MAX_DCB_INDICES 64
#define IXGBE_MAX_RSS_INDICES 16
#define IXGBE_MAX_VMDQ_INDICES 64
#define IXGBE_MAX_FDIR_INDICES 64
@@ -272,6 +273,18 @@ struct ixgbe_ring_feature {
int mask;
} ____cacheline_internodealigned_in_smp;
+struct ixgbe_ring_container {
+#if MAX_RX_QUEUES > MAX_TX_QUEUES
+ DECLARE_BITMAP(idx, MAX_RX_QUEUES);
+#else
+ DECLARE_BITMAP(idx, MAX_TX_QUEUES);
+#endif
+ unsigned int total_bytes; /* total bytes processed this int */
+ unsigned int total_packets; /* total packets processed this int */
+ u16 work_limit; /* total work allowed per interrupt */
+ u8 count; /* total number of rings in vector */
+ u8 itr; /* current ITR setting for ring */
+};
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
? 8 : 1)
@@ -289,12 +302,7 @@ struct ixgbe_q_vector {
int cpu; /* CPU for DCA */
#endif
struct napi_struct napi;
- DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */
- DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
- u8 rxr_count; /* Rx ring count assigned to this vector */
- u8 txr_count; /* Tx ring count assigned to this vector */
- u8 tx_itr;
- u8 rx_itr;
+ struct ixgbe_ring_container rx, tx;
u32 eitr;
cpumask_var_t affinity_mask;
char name[IFNAMSIZ + 9];
@@ -308,9 +316,13 @@ struct ixgbe_q_vector {
((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
-#define IXGBE_DESC_UNUSED(R) \
- ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
- (R)->next_to_clean - (R)->next_to_use - 1)
+static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
+{
+ u16 ntc = ring->next_to_clean;
+ u16 ntu = ring->next_to_use;
+
+ return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
+}
#define IXGBE_RX_DESC_ADV(R, i) \
(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
@@ -404,6 +416,9 @@ struct ixgbe_adapter {
u16 eitr_low;
u16 eitr_high;
+ /* Work limits */
+ u16 tx_work_limit;
+
/* TX */
struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
int num_tx_queues;
@@ -484,6 +499,17 @@ struct ixgbe_adapter {
struct vf_macvlans vf_mvs;
struct vf_macvlans *mv_list;
bool antispoofing_enabled;
+
+ struct hlist_head fdir_filter_list;
+ union ixgbe_atr_input fdir_mask;
+ int fdir_filter_count;
+};
+
+struct ixgbe_fdir_filter {
+ struct hlist_node fdir_node;
+ union ixgbe_atr_input filter;
+ u16 sw_idx;
+ u16 action;
};
enum ixbge_state_t {
@@ -545,31 +571,35 @@ extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
extern int ethtool_ioctl(struct ifreq *ifr);
extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
-extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc);
-extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc);
+extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_hash_dword input,
union ixgbe_atr_hash_dword common,
u8 queue);
-extern s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
- union ixgbe_atr_input *input,
- struct ixgbe_atr_input_masks *input_masks,
- u16 soft_id, u8 queue);
-extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *ring);
-extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *ring);
+extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input_mask);
+extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id, u8 queue);
+extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id);
+extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
+ union ixgbe_atr_input *mask);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
+extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
+extern void ixgbe_do_reset(struct net_device *netdev);
#ifdef IXGBE_FCOE
extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
-extern int ixgbe_fso(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *tx_ring, struct sk_buff *skb,
+extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb,
u32 tx_flags, u8 *hdr_len);
extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
- union ixgbe_adv_rx_desc *rx_desc,
- struct sk_buff *skb);
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb,
+ u32 staterr);
extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
struct scatterlist *sgl, unsigned int sgc);
extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 00:37:27 +0000