Lines Matching refs:tx_queue
359 struct efx_tx_queue *tx_queue; in efx_ef10_link_piobufs() local
389 efx_for_each_channel_tx_queue(tx_queue, channel) { in efx_ef10_link_piobufs()
395 tx_queue->channel->channel - 1) * in efx_ef10_link_piobufs()
405 if (tx_queue->queue == nic_data->pio_write_vi_base) { in efx_ef10_link_piobufs()
414 tx_queue->queue); in efx_ef10_link_piobufs()
426 tx_queue->queue, index, rc); in efx_ef10_link_piobufs()
427 tx_queue->piobuf = NULL; in efx_ef10_link_piobufs()
429 tx_queue->piobuf = in efx_ef10_link_piobufs()
432 tx_queue->piobuf_offset = offset; in efx_ef10_link_piobufs()
435 tx_queue->queue, index, in efx_ef10_link_piobufs()
436 tx_queue->piobuf_offset, in efx_ef10_link_piobufs()
437 tx_queue->piobuf); in efx_ef10_link_piobufs()
1209 static int efx_ef10_tx_probe(struct efx_tx_queue *tx_queue) in efx_ef10_tx_probe() argument
1211 return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf, in efx_ef10_tx_probe()
1212 (tx_queue->ptr_mask + 1) * in efx_ef10_tx_probe()
1218 static inline void efx_ef10_push_tx_desc(struct efx_tx_queue *tx_queue, in efx_ef10_push_tx_desc() argument
1224 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_push_tx_desc()
1227 efx_writeo_page(tx_queue->efx, ®, in efx_ef10_push_tx_desc()
1228 ER_DZ_TX_DESC_UPD, tx_queue->queue); in efx_ef10_push_tx_desc()
1231 static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) in efx_ef10_tx_init() argument
1236 bool csum_offload = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD; in efx_ef10_tx_init()
1237 size_t entries = tx_queue->txd.buf.len / EFX_BUF_SIZE; in efx_ef10_tx_init()
1238 struct efx_channel *channel = tx_queue->channel; in efx_ef10_tx_init()
1239 struct efx_nic *efx = tx_queue->efx; in efx_ef10_tx_init()
1246 MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_SIZE, tx_queue->ptr_mask + 1); in efx_ef10_tx_init()
1248 MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_LABEL, tx_queue->queue); in efx_ef10_tx_init()
1249 MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_INSTANCE, tx_queue->queue); in efx_ef10_tx_init()
1256 dma_addr = tx_queue->txd.buf.dma_addr; in efx_ef10_tx_init()
1259 tx_queue->queue, entries, (u64)dma_addr); in efx_ef10_tx_init()
1279 tx_queue->buffer[0].flags = EFX_TX_BUF_OPTION; in efx_ef10_tx_init()
1280 tx_queue->insert_count = 1; in efx_ef10_tx_init()
1281 txd = efx_tx_desc(tx_queue, 0); in efx_ef10_tx_init()
1288 tx_queue->write_count = 1; in efx_ef10_tx_init()
1290 efx_ef10_push_tx_desc(tx_queue, txd); in efx_ef10_tx_init()
1296 tx_queue->queue); in efx_ef10_tx_init()
1299 static void efx_ef10_tx_fini(struct efx_tx_queue *tx_queue) in efx_ef10_tx_fini() argument
1303 struct efx_nic *efx = tx_queue->efx; in efx_ef10_tx_fini()
1308 tx_queue->queue); in efx_ef10_tx_fini()
1323 static void efx_ef10_tx_remove(struct efx_tx_queue *tx_queue) in efx_ef10_tx_remove() argument
1325 efx_nic_free_buffer(tx_queue->efx, &tx_queue->txd.buf); in efx_ef10_tx_remove()
1329 static inline void efx_ef10_notify_tx_desc(struct efx_tx_queue *tx_queue) in efx_ef10_notify_tx_desc() argument
1334 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_notify_tx_desc()
1336 efx_writed_page(tx_queue->efx, ®, in efx_ef10_notify_tx_desc()
1337 ER_DZ_TX_DESC_UPD_DWORD, tx_queue->queue); in efx_ef10_notify_tx_desc()
1340 static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue) in efx_ef10_tx_write() argument
1342 unsigned int old_write_count = tx_queue->write_count; in efx_ef10_tx_write()
1347 tx_queue->xmit_more_available = false; in efx_ef10_tx_write()
1348 if (unlikely(tx_queue->write_count == tx_queue->insert_count)) in efx_ef10_tx_write()
1352 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_tx_write()
1353 buffer = &tx_queue->buffer[write_ptr]; in efx_ef10_tx_write()
1354 txd = efx_tx_desc(tx_queue, write_ptr); in efx_ef10_tx_write()
1355 ++tx_queue->write_count; in efx_ef10_tx_write()
1369 } while (tx_queue->write_count != tx_queue->insert_count); in efx_ef10_tx_write()
1373 if (efx_nic_may_push_tx_desc(tx_queue, old_write_count)) { in efx_ef10_tx_write()
1374 txd = efx_tx_desc(tx_queue, in efx_ef10_tx_write()
1375 old_write_count & tx_queue->ptr_mask); in efx_ef10_tx_write()
1376 efx_ef10_push_tx_desc(tx_queue, txd); in efx_ef10_tx_write()
1377 ++tx_queue->pushes; in efx_ef10_tx_write()
1379 efx_ef10_notify_tx_desc(tx_queue); in efx_ef10_tx_write()
1894 struct efx_tx_queue *tx_queue; in efx_ef10_handle_tx_event() local
1908 tx_queue = efx_channel_get_tx_queue(channel, in efx_ef10_handle_tx_event()
1910 tx_descs = ((tx_ev_desc_ptr + 1 - tx_queue->read_count) & in efx_ef10_handle_tx_event()
1911 tx_queue->ptr_mask); in efx_ef10_handle_tx_event()
1912 efx_xmit_done(tx_queue, tx_ev_desc_ptr & tx_queue->ptr_mask); in efx_ef10_handle_tx_event()
2123 struct efx_tx_queue *tx_queue; in efx_ef10_fini_dmaq() local
2140 efx_for_each_channel_tx_queue(tx_queue, channel) in efx_ef10_fini_dmaq()
2141 efx_ef10_tx_fini(tx_queue); in efx_ef10_fini_dmaq()