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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.h104
1 files changed, 56 insertions, 48 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 3ef3c5284e52..b9623e9ea895 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -77,17 +77,18 @@
#define IXGBE_MAX_FCPAUSE 0xFFFF
/* Supported Rx Buffer Sizes */
-#define IXGBE_RXBUFFER_512 512 /* Used for packet split */
+#define IXGBE_RXBUFFER_256 256 /* Used for skb receive header */
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
/*
- * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
- * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
- * this adds up to 512 bytes of extra data meaning the smallest allocation
- * we could have is 1K.
- * i.e. RXBUFFER_512 --> size-1024 slab
+ * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
+ * reserve 64 more, and skb_shared_info adds an additional 320 bytes more,
+ * this adds up to 448 bytes of extra data.
+ *
+ * Since netdev_alloc_skb now allocates a page fragment we can use a value
+ * of 256 and the resultant skb will have a truesize of 960 or less.
*/
-#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
+#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256
#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
@@ -113,7 +114,7 @@
#define IXGBE_MAX_VFTA_ENTRIES 128
#define MAX_EMULATION_MAC_ADDRS 16
#define IXGBE_MAX_PF_MACVLANS 15
-#define VMDQ_P(p) ((p) + adapter->num_vfs)
+#define VMDQ_P(p) ((p) + adapter->ring_feature[RING_F_VMDQ].offset)
#define IXGBE_82599_VF_DEVICE_ID 0x10ED
#define IXGBE_X540_VF_DEVICE_ID 0x1515
@@ -130,7 +131,6 @@ struct vf_data_storage {
u16 tx_rate;
u16 vlan_count;
u8 spoofchk_enabled;
- struct pci_dev *vfdev;
};
struct vf_macvlans {
@@ -196,7 +196,7 @@ enum ixgbe_ring_state_t {
__IXGBE_HANG_CHECK_ARMED,
__IXGBE_RX_RSC_ENABLED,
__IXGBE_RX_CSUM_UDP_ZERO_ERR,
- __IXGBE_RX_FCOE_BUFSZ,
+ __IXGBE_RX_FCOE,
};
#define check_for_tx_hang(ring) \
@@ -278,10 +278,16 @@ enum ixgbe_ring_f_enum {
#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
- int indices;
- int mask;
+ u16 limit; /* upper limit on feature indices */
+ u16 indices; /* current value of indices */
+ u16 mask; /* Mask used for feature to ring mapping */
+ u16 offset; /* offset to start of feature */
} ____cacheline_internodealigned_in_smp;
+#define IXGBE_82599_VMDQ_8Q_MASK 0x78
+#define IXGBE_82599_VMDQ_4Q_MASK 0x7C
+#define IXGBE_82599_VMDQ_2Q_MASK 0x7E
+
/*
* FCoE requires that all Rx buffers be over 2200 bytes in length. Since
* this is twice the size of a half page we need to double the page order
@@ -290,7 +296,7 @@ struct ixgbe_ring_feature {
#if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192)
static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
{
- return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0;
+ return test_bit(__IXGBE_RX_FCOE, &ring->state) ? 1 : 0;
}
#else
#define ixgbe_rx_pg_order(_ring) 0
@@ -315,7 +321,7 @@ struct ixgbe_ring_container {
? 8 : 1)
#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
-/* MAX_MSIX_Q_VECTORS of these are allocated,
+/* MAX_Q_VECTORS of these are allocated,
* but we only use one per queue-specific vector.
*/
struct ixgbe_q_vector {
@@ -401,11 +407,11 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
#define NON_Q_VECTORS (OTHER_VECTOR)
#define MAX_MSIX_VECTORS_82599 64
-#define MAX_MSIX_Q_VECTORS_82599 64
+#define MAX_Q_VECTORS_82599 64
#define MAX_MSIX_VECTORS_82598 18
-#define MAX_MSIX_Q_VECTORS_82598 16
+#define MAX_Q_VECTORS_82598 16
-#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599
+#define MAX_Q_VECTORS MAX_Q_VECTORS_82599
#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599
#define MIN_MSIX_Q_VECTORS 1
@@ -427,35 +433,33 @@ struct ixgbe_adapter {
* thus the additional *_CAPABLE flags.
*/
u32 flags;
-#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
-#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
-#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
-#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
-#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
-#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
-#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
-#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
-#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
-#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
-#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14)
-#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
-#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
-#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
-#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
-#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20)
-#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
-#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 23)
-#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 24)
-#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 25)
-#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 26)
-#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 27)
-#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 28)
-#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 29)
+#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 0)
+#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1)
+#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 3)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 4)
+#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 5)
+#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 6)
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 7)
+#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 8)
+#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 9)
+#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 11)
+#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 12)
+#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 13)
+#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 14)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 15)
+#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 16)
+#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 17)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 18)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 19)
+#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 20)
+#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 21)
+#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 22)
+#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 23)
u32 flags2;
-#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
+#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1 << 0)
#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3)
@@ -496,7 +500,7 @@ struct ixgbe_adapter {
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
- struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+ struct ixgbe_q_vector *q_vector[MAX_Q_VECTORS];
/* DCB parameters */
struct ieee_pfc *ixgbe_ieee_pfc;
@@ -507,8 +511,8 @@ struct ixgbe_adapter {
u8 dcbx_cap;
enum ixgbe_fc_mode last_lfc_mode;
- int num_msix_vectors;
- int max_msix_q_vectors; /* true count of q_vectors for device */
+ int num_q_vectors; /* current number of q_vectors for device */
+ int max_q_vectors; /* true count of q_vectors for device */
struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
struct msix_entry *msix_entries;
@@ -561,6 +565,7 @@ struct ixgbe_adapter {
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
+ int rx_hwtstamp_filter;
u32 base_incval;
u32 cycle_speed;
#endif /* CONFIG_IXGBE_PTP */
@@ -686,7 +691,6 @@ extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
extern int ixgbe_fso(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
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);
@@ -695,6 +699,8 @@ extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
struct scatterlist *sgl, unsigned int sgc);
extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+extern int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
+extern void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
extern int ixgbe_fcoe_enable(struct net_device *netdev);
extern int ixgbe_fcoe_disable(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
@@ -704,6 +710,7 @@ extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
extern int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
struct netdev_fcoe_hbainfo *info);
+extern u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter);
#endif /* IXGBE_FCOE */
static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
@@ -718,6 +725,7 @@ extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb);
extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb);
extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct ifreq *ifr, int cmd);