#include <avf/virtchnl.h>
-#include <vlib/log.h>
+#include <vppinfra/types.h>
+#include <vppinfra/error_bootstrap.h>
+#include <vppinfra/lock.h>
-#define foreach_avf_device_flags \
- _(0, INITIALIZED, "initialized") \
- _(1, ERROR, "error") \
- _(2, ADMIN_UP, "admin-up") \
- _(3, IOVA, "iova") \
- _(4, LINK_UP, "link-up") \
- _(5, SHARED_TXQ_LOCK, "shared-txq-lock") \
- _(6, ELOG, "elog")
+#include <vlib/log.h>
+#include <vlib/pci/pci.h>
+
+#include <vnet/interface.h>
+
+#include <vnet/devices/devices.h>
+#include <vnet/flow/flow.h>
+
+#define AVF_QUEUE_SZ_MAX 4096
+#define AVF_QUEUE_SZ_MIN 64
+
+#define AVF_AQ_ENQ_SUSPEND_TIME 50e-6
+#define AVF_AQ_ENQ_MAX_WAIT_TIME 250e-3
+
+#define AVF_RESET_SUSPEND_TIME 20e-3
+#define AVF_RESET_MAX_WAIT_TIME 1
+
+#define AVF_SEND_TO_PF_SUSPEND_TIME 10e-3
+#define AVF_SEND_TO_PF_MAX_WAIT_TIME 1
+
+#define AVF_RXD_STATUS(x) (1ULL << x)
+#define AVF_RXD_STATUS_DD AVF_RXD_STATUS(0)
+#define AVF_RXD_STATUS_EOP AVF_RXD_STATUS(1)
+#define AVF_RXD_ERROR_SHIFT 19
+#define AVF_RXD_PTYPE_SHIFT 30
+#define AVF_RXD_LEN_SHIFT 38
+#define AVF_RX_MAX_DESC_IN_CHAIN 5
+
+#define AVF_RXD_ERROR_IPE (1ULL << (AVF_RXD_ERROR_SHIFT + 3))
+#define AVF_RXD_ERROR_L4E (1ULL << (AVF_RXD_ERROR_SHIFT + 4))
+
+#define AVF_TXD_CMD(x) (1 << (x + 4))
+#define AVF_TXD_CMD_EXT(x, val) ((u64)val << (x + 4))
+#define AVF_TXD_CMD_EOP AVF_TXD_CMD(0)
+#define AVF_TXD_CMD_RS AVF_TXD_CMD(1)
+#define AVF_TXD_CMD_RSV AVF_TXD_CMD(2)
+
+#define AVF_TXD_CMD_IIPT_NONE AVF_TXD_CMD_EXT(5, 0)
+#define AVF_TXD_CMD_IIPT_IPV6 AVF_TXD_CMD_EXT(5, 1)
+#define AVF_TXD_CMD_IIPT_IPV4_NO_CSUM AVF_TXD_CMD_EXT(5, 2)
+#define AVF_TXD_CMD_IIPT_IPV4 AVF_TXD_CMD_EXT(5, 3)
+
+#define AVF_TXD_CMD_L4T_UNKNOWN AVF_TXD_CMD_EXT(8, 0)
+#define AVF_TXD_CMD_L4T_TCP AVF_TXD_CMD_EXT(8, 1)
+#define AVF_TXD_CMD_L4T_SCTP AVF_TXD_CMD_EXT(8, 2)
+#define AVF_TXD_CMD_L4T_UDP AVF_TXD_CMD_EXT(8, 3)
+
+#define AVF_TXD_OFFSET(x,factor,val) (((u64)val/(u64)factor) << (16 + x))
+#define AVF_TXD_OFFSET_MACLEN(val) AVF_TXD_OFFSET( 0, 2, val)
+#define AVF_TXD_OFFSET_IPLEN(val) AVF_TXD_OFFSET( 7, 4, val)
+#define AVF_TXD_OFFSET_L4LEN(val) AVF_TXD_OFFSET(14, 4, val)
+
+#define AVF_TXD_DTYP_CTX 0x1ULL
+#define AVF_TXD_CTX_CMD_TSO AVF_TXD_CMD(0)
+#define AVF_TXD_CTX_SEG(val,x) (((u64)val) << (30 + x))
+#define AVF_TXD_CTX_SEG_TLEN(val) AVF_TXD_CTX_SEG(val,0)
+#define AVF_TXD_CTX_SEG_MSS(val) AVF_TXD_CTX_SEG(val,20)
+
+
+extern vlib_log_class_registration_t avf_log;
+
+#define avf_log_err(dev, f, ...) \
+ vlib_log (VLIB_LOG_LEVEL_ERR, avf_log.class, "%U: " f, \
+ format_vlib_pci_addr, &dev->pci_addr, \
+ ## __VA_ARGS__)
+
+#define avf_log_warn(dev, f, ...) \
+ vlib_log (VLIB_LOG_LEVEL_WARNING, avf_log.class, "%U: " f, \
+ format_vlib_pci_addr, &dev->pci_addr, \
+ ## __VA_ARGS__)
+
+#define avf_log_debug(dev, f, ...) \
+ vlib_log (VLIB_LOG_LEVEL_DEBUG, avf_log.class, "%U: " f, \
+ format_vlib_pci_addr, &dev->pci_addr, \
+ ## __VA_ARGS__)
+
+#define foreach_avf_device_flags \
+ _ (0, INITIALIZED, "initialized") \
+ _ (1, ERROR, "error") \
+ _ (2, ADMIN_UP, "admin-up") \
+ _ (3, VA_DMA, "vaddr-dma") \
+ _ (4, LINK_UP, "link-up") \
+ _ (5, SHARED_TXQ_LOCK, "shared-txq-lock") \
+ _ (6, ELOG, "elog") \
+ _ (7, PROMISC, "promisc") \
+ _ (8, RX_INT, "rx-interrupts") \
+ _ (9, RX_FLOW_OFFLOAD, "rx-flow-offload")
enum
{
#undef _
};
-typedef struct
+typedef volatile struct
{
- u64 qword[4];
+ union
+ {
+ struct
+ {
+ u64 mirr:13;
+ u64 rsv1:3;
+ u64 l2tag1:16;
+ u64 filter_status:32;
+ u64 status:19;
+ u64 error:8;
+ u64 rsv2:3;
+ u64 ptype:8;
+ u64 length:26;
+ };
+ u64 qword[4];
+#ifdef CLIB_HAVE_VEC256
+ u64x4 as_u64x4;
+#endif
+ };
} avf_rx_desc_t;
STATIC_ASSERT_SIZEOF (avf_rx_desc_t, 32);
-typedef struct
+typedef volatile struct
{
union
{
u64 qword[2];
+#ifdef CLIB_HAVE_VEC128
u64x2 as_u64x2;
+#endif
};
} avf_tx_desc_t;
u16 size;
avf_rx_desc_t *descs;
u32 *bufs;
- u16 n_bufs;
+ u16 n_enqueued;
+ u8 int_mode;
+ u8 buffer_pool_index;
+ u32 queue_index;
} avf_rxq_t;
typedef struct
volatile u32 *qtx_tail;
u16 next;
u16 size;
+ u32 ctx_desc_placeholder_bi;
clib_spinlock_t lock;
avf_tx_desc_t *descs;
u32 *bufs;
- u16 n_bufs;
+ u16 n_enqueued;
+ u16 *rs_slots;
} avf_txq_t;
+typedef struct
+{
+ u32 flow_index;
+ u32 mark;
+ struct avf_fdir_conf *rcfg;
+} avf_flow_entry_t;
+
+typedef struct
+{
+ u32 flow_id;
+ u16 next_index;
+ i16 buffer_advance;
+} avf_flow_lookup_entry_t;
+
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
u32 sw_if_index;
u32 hw_if_index;
vlib_pci_dev_handle_t pci_dev_handle;
+ u32 numa_node;
void *bar0;
+ u8 *name;
/* queues */
avf_rxq_t *rxqs;
avf_txq_t *txqs;
+ u16 n_tx_queues;
+ u16 n_rx_queues;
/* Admin queues */
avf_aq_desc_t *atq;
u8 hwaddr[6];
u16 num_queue_pairs;
u16 max_vectors;
+ u16 n_rx_irqs;
u16 max_mtu;
u32 rss_key_size;
u32 rss_lut_size;
virtchnl_link_speed_t link_speed;
+ vlib_pci_addr_t pci_addr;
+
+ /* flow */
+ avf_flow_entry_t *flow_entries; /* pool */
+ avf_flow_lookup_entry_t *flow_lookup_entries; /* pool */
/* stats */
virtchnl_eth_stats_t eth_stats;
+ virtchnl_eth_stats_t last_cleared_eth_stats;
/* error */
clib_error_t *error;
} avf_device_t;
-typedef struct
-{
- u32 status;
- u16 length;
- u8 ptype;
- u8 error;
-} avf_rx_vector_entry_t;
-
-STATIC_ASSERT_SIZEOF (avf_rx_vector_entry_t, 8);
-
#define AVF_RX_VECTOR_SZ VLIB_FRAME_SIZE
-enum
+typedef enum
{
AVF_PROCESS_EVENT_START = 1,
- AVF_PROCESS_EVENT_STOP = 2,
+ AVF_PROCESS_EVENT_DELETE_IF = 2,
AVF_PROCESS_EVENT_AQ_INT = 3,
+ AVF_PROCESS_EVENT_REQ = 4,
} avf_process_event_t;
+typedef enum
+{
+ AVF_PROCESS_REQ_ADD_DEL_ETH_ADDR = 1,
+ AVF_PROCESS_REQ_CONFIG_PROMISC_MDDE = 2,
+ AVF_PROCESS_REQ_PROGRAM_FLOW = 3,
+} avf_process_req_type_t;
+
typedef struct
{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- avf_rx_vector_entry_t rx_vector[AVF_RX_VECTOR_SZ];
- u32 *to_free;
- vlib_buffer_t buffer_template;
-} avf_per_thread_data_t;
+ avf_process_req_type_t type;
+ u32 dev_instance;
+ u32 calling_process_index;
+ u8 eth_addr[6];
+ int is_add, is_enable;
+
+ /* below parameters are used for 'program flow' event */
+ u8 *rule;
+ u32 rule_len;
+ u8 *program_status;
+ u32 status_len;
+
+ clib_error_t *error;
+} avf_process_req_t;
typedef struct
{
- u8 next_node;
- i8 buffer_advance;
- u32 flags;
-} avf_ptype_t;
+ u64 qw1s[AVF_RX_MAX_DESC_IN_CHAIN - 1];
+ u32 buffers[AVF_RX_MAX_DESC_IN_CHAIN - 1];
+} avf_rx_tail_t;
-STATIC_ASSERT (VNET_DEVICE_INPUT_N_NEXT_NODES < 256, "too many next nodes");
+typedef struct
+{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+ vlib_buffer_t *bufs[AVF_RX_VECTOR_SZ];
+ u64 qw1s[AVF_RX_VECTOR_SZ];
+ avf_rx_tail_t tails[AVF_RX_VECTOR_SZ];
+ vlib_buffer_t buffer_template;
+} avf_per_thread_data_t;
typedef struct
{
u16 msg_id_base;
- avf_device_t *devices;
+ avf_device_t **devices;
avf_per_thread_data_t *per_thread_data;
- vlib_physmem_region_index_t physmem_region;
- int physmem_region_alloc;
-
- vlib_log_class_t log_class;
-
- /* 256 element array for ptype based lookup */
- avf_ptype_t *ptypes;
} avf_main_t;
extern avf_main_t avf_main;
typedef struct
{
vlib_pci_addr_t addr;
+ u8 *name;
int enable_elog;
+ u16 rxq_num;
u16 rxq_size;
u16 txq_size;
/* return */
int rv;
+ u32 sw_if_index;
clib_error_t *error;
} avf_create_if_args_t;
void avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args);
-void avf_delete_if (vlib_main_t * vm, avf_device_t * ad);
extern vlib_node_registration_t avf_input_node;
+extern vlib_node_registration_t avf_process_node;
extern vnet_device_class_t avf_device_class;
-uword avf_interface_tx (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame);
+
+clib_error_t *avf_program_flow (u32 dev_instance, int is_add, u8 *rule,
+ u32 rule_len, u8 *program_status,
+ u32 status_len);
/* format.c */
format_function_t format_avf_device;
format_function_t format_avf_device_name;
format_function_t format_avf_input_trace;
+vnet_flow_dev_ops_function_t avf_flow_ops_fn;
+
+static_always_inline avf_device_t *
+avf_get_device (u32 dev_instance)
+{
+ return pool_elt_at_index (avf_main.devices, dev_instance)[0];
+}
static inline u32
avf_get_u32 (void *start, int offset)
asm volatile ("":::"memory");
}
+static inline void
+avf_tail_write (volatile u32 *addr, u32 val)
+{
+#ifdef __MOVDIRI__
+ _mm_sfence ();
+ _directstoreu_u32 ((void *) addr, val);
+#else
+ clib_atomic_store_rel_n (addr, val);
+#endif
+}
+
+static_always_inline int
+avf_rxd_is_not_eop (avf_rx_desc_t * d)
+{
+ return (d->qword[1] & AVF_RXD_STATUS_EOP) == 0;
+}
+
+static_always_inline int
+avf_rxd_is_not_dd (avf_rx_desc_t * d)
+{
+ return (d->qword[1] & AVF_RXD_STATUS_DD) == 0;
+}
+
typedef struct
{
- u32 next_index;
+ u16 qid;
+ u16 next_index;
u32 hw_if_index;
- avf_rx_vector_entry_t rxve;
+ u64 qw1s[AVF_RX_MAX_DESC_IN_CHAIN];
} avf_input_trace_t;
+#define foreach_avf_tx_func_error \
+ _(SEGMENT_SIZE_EXCEEDED, "segment size exceeded") \
+ _(NO_FREE_SLOTS, "no free tx slots")
+
+typedef enum
+{
+#define _(f,s) AVF_TX_ERROR_##f,
+ foreach_avf_tx_func_error
+#undef _
+ AVF_TX_N_ERROR,
+} avf_tx_func_error_t;
+
#endif /* AVF_H */
/*
Code Review / vpp.git / blobdiff