#include "i40e_dcb.h"
/* Useful i40e defaults */
-#define I40E_MAX_VEB 16
-
-#define I40E_MAX_NUM_DESCRIPTORS 4096
-#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
-#define I40E_DEFAULT_NUM_DESCRIPTORS 512
-#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
-#define I40E_MIN_NUM_DESCRIPTORS 64
-#define I40E_MIN_MSIX 2
-#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
-#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */
+#define I40E_MAX_VEB 16
+
+#define I40E_MAX_NUM_DESCRIPTORS 4096
+#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
+#define I40E_DEFAULT_NUM_DESCRIPTORS 512
+#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
+#define I40E_MIN_NUM_DESCRIPTORS 64
+#define I40E_MIN_MSIX 2
+#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
+#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */
/* max 16 qps */
#define i40e_default_queues_per_vmdq(pf) \
(((pf)->flags & I40E_FLAG_RSS_AQ_CAPABLE) ? 4 : 1)
-#define I40E_DEFAULT_QUEUES_PER_VF 4
-#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
+#define I40E_DEFAULT_QUEUES_PER_VF 4
+#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
#define i40e_pf_get_max_q_per_tc(pf) \
(((pf)->flags & I40E_FLAG_128_QP_RSS_CAPABLE) ? 128 : 64)
-#define I40E_FDIR_RING 0
-#define I40E_FDIR_RING_COUNT 32
+#define I40E_FDIR_RING 0
+#define I40E_FDIR_RING_COUNT 32
#ifdef I40E_FCOE
-#define I40E_DEFAULT_FCOE 8 /* default number of QPs for FCoE */
-#define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */
+#define I40E_DEFAULT_FCOE 8 /* default number of QPs for FCoE */
+#define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */
#endif /* I40E_FCOE */
-#define I40E_MAX_AQ_BUF_SIZE 4096
-#define I40E_AQ_LEN 256
-#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
-#define I40E_MAX_USER_PRIORITY 8
-#define I40E_DEFAULT_MSG_ENABLE 4
-#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
-#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
+#define I40E_MAX_AQ_BUF_SIZE 4096
+#define I40E_AQ_LEN 256
+#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
+#define I40E_MAX_USER_PRIORITY 8
+#define I40E_DEFAULT_MSG_ENABLE 4
+#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
+#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
/* Ethtool Private Flags */
-#define I40E_PRIV_FLAGS_MFP_FLAG BIT(0)
-#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1)
+#define I40E_PRIV_FLAGS_MFP_FLAG BIT(0)
+#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1)
#define I40E_PRIV_FLAGS_FD_ATR BIT(2)
#define I40E_PRIV_FLAGS_VEB_STATS BIT(3)
#define I40E_PRIV_FLAGS_HW_ATR_EVICT BIT(4)
#define I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT BIT(5)
-#define I40E_NVM_VERSION_LO_SHIFT 0
-#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
-#define I40E_NVM_VERSION_HI_SHIFT 12
-#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
-#define I40E_OEM_VER_BUILD_MASK 0xffff
-#define I40E_OEM_VER_PATCH_MASK 0xff
-#define I40E_OEM_VER_BUILD_SHIFT 8
-#define I40E_OEM_VER_SHIFT 24
+#define I40E_NVM_VERSION_LO_SHIFT 0
+#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
+#define I40E_NVM_VERSION_HI_SHIFT 12
+#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
+#define I40E_OEM_VER_BUILD_MASK 0xffff
+#define I40E_OEM_VER_PATCH_MASK 0xff
+#define I40E_OEM_VER_BUILD_SHIFT 8
+#define I40E_OEM_VER_SHIFT 24
#define I40E_PHY_DEBUG_ALL \
(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
/* The values in here are decimal coded as hex as is the case in the NVM map*/
-#define I40E_CURRENT_NVM_VERSION_HI 0x2
-#define I40E_CURRENT_NVM_VERSION_LO 0x40
+#define I40E_CURRENT_NVM_VERSION_HI 0x2
+#define I40E_CURRENT_NVM_VERSION_LO 0x40
-#define I40E_RX_DESC(R, i) \
+#define I40E_RX_DESC(R, i) \
(&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
-#define I40E_TX_DESC(R, i) \
+#define I40E_TX_DESC(R, i) \
(&(((struct i40e_tx_desc *)((R)->desc))[i]))
-#define I40E_TX_CTXTDESC(R, i) \
+#define I40E_TX_CTXTDESC(R, i) \
(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
-#define I40E_TX_FDIRDESC(R, i) \
+#define I40E_TX_FDIRDESC(R, i) \
(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
/* default to trying for four seconds */
-#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
+#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
/**
* i40e_is_mac_710 - Return true if MAC is X710/XL710
#define I40E_FDIR_BUFFER_HEAD_ROOM 32
#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
-#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
-#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
-#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
+#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
+#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
+#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
enum i40e_fd_stat_idx {
I40E_FD_STAT_ATR,
struct mutex switch_mutex;
u16 lan_vsi; /* our default LAN VSI */
u16 lan_veb; /* initial relay, if exists */
-#define I40E_NO_VEB 0xffff
-#define I40E_NO_VSI 0xffff
+#define I40E_NO_VEB 0xffff
+#define I40E_NO_VSI 0xffff
u16 next_vsi; /* Next unallocated VSI - 0-based! */
struct i40e_vsi **vsi;
struct i40e_veb *veb[I40E_MAX_VEB];
*/
u16 dcbx_cap;
- u32 fcoe_hmc_filt_num;
- u32 fcoe_hmc_cntx_num;
+ u32 fcoe_hmc_filt_num;
+ u32 fcoe_hmc_cntx_num;
struct i40e_filter_control_settings filter_settings;
struct ptp_clock *ptp_clock;
struct i40e_veb {
struct i40e_pf *pf;
u16 idx;
- u16 veb_idx; /* index of VEB parent */
+ u16 veb_idx; /* index of VEB parent */
u16 seid;
u16 uplink_seid;
- u16 stats_idx; /* index of VEB parent */
+ u16 stats_idx; /* index of VEB parent */
u8 enabled_tc;
u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
u16 flags;
u32 promisc_threshold;
u16 work_limit;
- u16 int_rate_limit; /* value in usecs */
+ u16 int_rate_limit; /* value in usecs */
+
+ u16 rss_table_size; /* HW RSS table size */
+ u16 rss_size; /* Allocated RSS queues */
+ u8 *rss_hkey_user; /* User configured hash keys */
+ u8 *rss_lut_user; /* User configured lookup table entries */
- u16 rss_table_size; /* HW RSS table size */
- u16 rss_size; /* Allocated RSS queues */
- u8 *rss_hkey_user; /* User configured hash keys */
- u8 *rss_lut_user; /* User configured lookup table entries */
u16 max_frame;
u16 rx_buf_len;
int base_vector;
bool irqs_ready;
- u16 seid; /* HW index of this VSI (absolute index) */
- u16 id; /* VSI number */
+ u16 seid; /* HW index of this VSI (absolute index) */
+ u16 id; /* VSI number */
u16 uplink_seid;
- u16 base_queue; /* vsi's first queue in hw array */
- u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
- u16 req_queue_pairs; /* User requested queue pairs */
- u16 num_queue_pairs; /* Used tx and rx pairs */
+ u16 base_queue; /* vsi's first queue in hw array */
+ u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
+ u16 req_queue_pairs; /* User requested queue pairs */
+ u16 num_queue_pairs; /* Used tx and rx pairs */
u16 num_desc;
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
s16 vf_id; /* Virtual function ID for SRIOV VSIs */
/* TC BW limit max quanta within VSI */
u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
- struct i40e_pf *back; /* Backreference to associated PF */
- u16 idx; /* index in pf->vsi[] */
- u16 veb_idx; /* index of VEB parent */
- struct kobject *kobj; /* sysfs object */
- bool current_isup; /* Sync 'link up' logging */
+ struct i40e_pf *back; /* Backreference to associated PF */
+ u16 idx; /* index in pf->vsi[] */
+ u16 veb_idx; /* index of VEB parent */
+ struct kobject *kobj; /* sysfs object */
+ bool current_isup; /* Sync 'link up' logging */
void *priv; /* client driver data reference. */
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40EVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define I40EVF_DEFAULT_TXD 512
-#define I40EVF_DEFAULT_RXD 512
-#define I40EVF_MAX_TXD 4096
-#define I40EVF_MIN_TXD 64
-#define I40EVF_MAX_RXD 4096
-#define I40EVF_MIN_RXD 64
-#define I40EVF_REQ_DESCRIPTOR_MULTIPLE 32
+#define I40EVF_DEFAULT_TXD 512
+#define I40EVF_DEFAULT_RXD 512
+#define I40EVF_MAX_TXD 4096
+#define I40EVF_MIN_TXD 64
+#define I40EVF_MAX_RXD 4096
+#define I40EVF_MIN_RXD 64
+#define I40EVF_REQ_DESCRIPTOR_MULTIPLE 32
/* Supported Rx Buffer Sizes */
-#define I40EVF_RXBUFFER_2048 2048
-#define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
-#define I40EVF_MAX_AQ_BUF_SIZE 4096
-#define I40EVF_AQ_LEN 32
-#define I40EVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
+#define I40EVF_RXBUFFER_2048 2048
+#define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
+#define I40EVF_MAX_AQ_BUF_SIZE 4096
+#define I40EVF_AQ_LEN 32
+#define I40EVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
u8 num_ringpairs; /* total number of ring pairs in vector */
#define ITR_COUNTDOWN_START 100
u8 itr_countdown; /* when 0 or 1 update ITR */
- int v_idx; /* vector index in list */
+ int v_idx; /* vector index in list */
char name[IFNAMSIZ + 9];
bool arm_wb_state;
cpumask_var_t affinity_mask;
((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
(R)->next_to_clean - (R)->next_to_use - 1)
-#define I40EVF_RX_DESC_ADV(R, i) \
+#define I40EVF_RX_DESC_ADV(R, i) \
(&(((union i40e_adv_rx_desc *)((R).desc))[i]))
-#define I40EVF_TX_DESC_ADV(R, i) \
+#define I40EVF_TX_DESC_ADV(R, i) \
(&(((union i40e_adv_tx_desc *)((R).desc))[i]))
-#define I40EVF_TX_CTXTDESC_ADV(R, i) \
+#define I40EVF_TX_CTXTDESC_ADV(R, i) \
(&(((struct i40e_adv_tx_context_desc *)((R).desc))[i]))
#define OTHER_VECTOR 1
struct msix_entry *msix_entries;
u32 flags;
-#define I40EVF_FLAG_RX_CSUM_ENABLED BIT(0)
-#define I40EVF_FLAG_IMIR_ENABLED BIT(5)
-#define I40EVF_FLAG_MQ_CAPABLE BIT(6)
-#define I40EVF_FLAG_NEED_LINK_UPDATE BIT(7)
-#define I40EVF_FLAG_PF_COMMS_FAILED BIT(8)
-#define I40EVF_FLAG_RESET_PENDING BIT(9)
-#define I40EVF_FLAG_RESET_NEEDED BIT(10)
+#define I40EVF_FLAG_RX_CSUM_ENABLED BIT(0)
+#define I40EVF_FLAG_IN_NETPOLL BIT(4)
+#define I40EVF_FLAG_IMIR_ENABLED BIT(5)
+#define I40EVF_FLAG_MQ_CAPABLE BIT(6)
+#define I40EVF_FLAG_NEED_LINK_UPDATE BIT(7)
+#define I40EVF_FLAG_PF_COMMS_FAILED BIT(8)
+#define I40EVF_FLAG_RESET_PENDING BIT(9)
+#define I40EVF_FLAG_RESET_NEEDED BIT(10)
#define I40EVF_FLAG_WB_ON_ITR_CAPABLE BIT(11)
#define I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE BIT(12)
#define I40EVF_FLAG_ADDR_SET_BY_PF BIT(13)
+#define I40EVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(14)
#define I40EVF_FLAG_PROMISC_ON BIT(15)
#define I40EVF_FLAG_ALLMULTI_ON BIT(16)
/* duplicates for common code */
-#define I40E_FLAG_FDIR_ATR_ENABLED 0
-#define I40E_FLAG_DCB_ENABLED 0
-#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
+#define I40E_FLAG_FDIR_ATR_ENABLED 0
+#define I40E_FLAG_DCB_ENABLED 0
+#define I40E_FLAG_IN_NETPOLL I40EVF_FLAG_IN_NETPOLL
+#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
#define I40E_FLAG_WB_ON_ITR_CAPABLE I40EVF_FLAG_WB_ON_ITR_CAPABLE
#define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE
/* flags for admin queue service task */
#define I40EVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
#define I40EVF_FLAG_AQ_MAP_VECTORS BIT(7)
#define I40EVF_FLAG_AQ_HANDLE_RESET BIT(8)
-#define I40EVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
+#define I40EVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
#define I40EVF_FLAG_AQ_GET_CONFIG BIT(10)
/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
#define I40EVF_FLAG_AQ_GET_HENA BIT(11)
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