Searched refs:io_sq (Results 1 – 4 of 4) sorted by relevance
| /linux-6.6.21/drivers/net/ethernet/amazon/ena/ |
| D | ena_eth_com.c | 36 static void *get_sq_desc_regular_queue(struct ena_com_io_sq *io_sq) in get_sq_desc_regular_queue() argument
41 tail_masked = io_sq->tail & (io_sq->q_depth - 1); in get_sq_desc_regular_queue()
43 offset = tail_masked * io_sq->desc_entry_size; in get_sq_desc_regular_queue()
45 return (void *)((uintptr_t)io_sq->desc_addr.virt_addr + offset); in get_sq_desc_regular_queue()
48 static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq, in ena_com_write_bounce_buffer_to_dev() argument
51 struct ena_com_llq_info *llq_info = &io_sq->llq_info; in ena_com_write_bounce_buffer_to_dev()
56 dst_tail_mask = io_sq->tail & (io_sq->q_depth - 1); in ena_com_write_bounce_buffer_to_dev()
59 if (is_llq_max_tx_burst_exists(io_sq)) { in ena_com_write_bounce_buffer_to_dev()
60 if (unlikely(!io_sq->entries_in_tx_burst_left)) { in ena_com_write_bounce_buffer_to_dev()
61 netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, in ena_com_write_bounce_buffer_to_dev()
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| D | ena_eth_com.h | 56 int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
61 struct ena_com_io_sq *io_sq,
64 int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
76 static inline int ena_com_free_q_entries(struct ena_com_io_sq *io_sq) in ena_com_free_q_entries() argument
80 next_to_comp = io_sq->next_to_comp; in ena_com_free_q_entries()
81 tail = io_sq->tail; in ena_com_free_q_entries()
84 return io_sq->q_depth - 1 - cnt; in ena_com_free_q_entries()
88 static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq, in ena_com_sq_have_enough_space() argument
93 if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) in ena_com_sq_have_enough_space()
94 return ena_com_free_q_entries(io_sq) >= required_buffers; in ena_com_sq_have_enough_space()
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| D | ena_com.c | 320 struct ena_com_io_sq *io_sq) in ena_com_init_io_sq() argument
325 memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr)); in ena_com_init_io_sq()
327 io_sq->dma_addr_bits = (u8)ena_dev->dma_addr_bits; in ena_com_init_io_sq()
328 io_sq->desc_entry_size = in ena_com_init_io_sq()
329 (io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ? in ena_com_init_io_sq()
333 size = io_sq->desc_entry_size * io_sq->q_depth; in ena_com_init_io_sq()
335 if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) { in ena_com_init_io_sq()
338 io_sq->desc_addr.virt_addr = in ena_com_init_io_sq()
340 &io_sq->desc_addr.phys_addr, in ena_com_init_io_sq()
343 if (!io_sq->desc_addr.virt_addr) { in ena_com_init_io_sq()
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| D | ena_com.h | 453 struct ena_com_io_sq **io_sq,
941 static inline struct ena_com_dev *ena_com_io_sq_to_ena_dev(struct ena_com_io_sq *io_sq) in ena_com_io_sq_to_ena_dev() argument
943 return container_of(io_sq, struct ena_com_dev, io_sq_queues[io_sq->qid]); in ena_com_io_sq_to_ena_dev()
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