Lines Matching refs:tx_queue
780 struct efx_tx_queue *tx_queue; in efx_ef10_link_piobufs() local
817 efx_for_each_channel_tx_queue(tx_queue, channel) { in efx_ef10_link_piobufs()
823 tx_queue->channel->channel - 1) * in efx_ef10_link_piobufs()
833 if (tx_queue->queue == nic_data->pio_write_vi_base) { in efx_ef10_link_piobufs()
842 tx_queue->queue); in efx_ef10_link_piobufs()
854 tx_queue->queue, index, rc); in efx_ef10_link_piobufs()
855 tx_queue->piobuf = NULL; in efx_ef10_link_piobufs()
857 tx_queue->piobuf = in efx_ef10_link_piobufs()
860 tx_queue->piobuf_offset = offset; in efx_ef10_link_piobufs()
863 tx_queue->queue, index, in efx_ef10_link_piobufs()
864 tx_queue->piobuf_offset, in efx_ef10_link_piobufs()
865 tx_queue->piobuf); in efx_ef10_link_piobufs()
890 struct efx_tx_queue *tx_queue; in efx_ef10_forget_old_piobufs() local
894 efx_for_each_channel_tx_queue(tx_queue, channel) in efx_ef10_forget_old_piobufs()
895 tx_queue->piobuf = NULL; in efx_ef10_forget_old_piobufs()
2170 static int efx_ef10_tx_probe(struct efx_tx_queue *tx_queue) in efx_ef10_tx_probe() argument
2174 tx_queue->type = tx_queue->label & 3; in efx_ef10_tx_probe()
2175 return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf, in efx_ef10_tx_probe()
2176 (tx_queue->ptr_mask + 1) * in efx_ef10_tx_probe()
2182 static inline void efx_ef10_push_tx_desc(struct efx_tx_queue *tx_queue, in efx_ef10_push_tx_desc() argument
2188 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_push_tx_desc()
2191 efx_writeo_page(tx_queue->efx, ®, in efx_ef10_push_tx_desc()
2192 ER_DZ_TX_DESC_UPD, tx_queue->queue); in efx_ef10_push_tx_desc()
2197 int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb, in efx_ef10_tx_tso_desc() argument
2209 EFX_WARN_ON_ONCE_PARANOID(tx_queue->tso_version != 2); in efx_ef10_tx_tso_desc()
2219 if (!tx_queue->tso_encap) in efx_ef10_tx_tso_desc()
2257 buffer = efx_tx_queue_get_insert_buffer(tx_queue); in efx_ef10_tx_tso_desc()
2270 ++tx_queue->insert_count; in efx_ef10_tx_tso_desc()
2272 buffer = efx_tx_queue_get_insert_buffer(tx_queue); in efx_ef10_tx_tso_desc()
2285 ++tx_queue->insert_count; in efx_ef10_tx_tso_desc()
2304 static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue) in efx_ef10_tx_init() argument
2306 bool csum_offload = tx_queue->type & EFX_TXQ_TYPE_OUTER_CSUM; in efx_ef10_tx_init()
2307 bool inner_csum = tx_queue->type & EFX_TXQ_TYPE_INNER_CSUM; in efx_ef10_tx_init()
2308 struct efx_channel *channel = tx_queue->channel; in efx_ef10_tx_init()
2309 struct efx_nic *efx = tx_queue->efx; in efx_ef10_tx_init()
2321 tx_queue->timestamping = false; in efx_ef10_tx_init()
2335 !tx_queue->timestamping && !tx_queue->xdp_tx) { in efx_ef10_tx_init()
2336 tx_queue->tso_version = 2; in efx_ef10_tx_init()
2341 tx_queue->tso_version = 1; in efx_ef10_tx_init()
2344 rc = efx_mcdi_tx_init(tx_queue); in efx_ef10_tx_init()
2354 tx_queue->buffer[0].flags = EFX_TX_BUF_OPTION; in efx_ef10_tx_init()
2355 tx_queue->insert_count = 1; in efx_ef10_tx_init()
2356 txd = efx_tx_desc(tx_queue, 0); in efx_ef10_tx_init()
2362 ESF_DZ_TX_OPTION_IP_CSUM, csum_offload && tx_queue->tso_version != 2, in efx_ef10_tx_init()
2364 ESF_DZ_TX_OPTION_INNER_IP_CSUM, inner_csum && tx_queue->tso_version != 2, in efx_ef10_tx_init()
2365 ESF_DZ_TX_TIMESTAMP, tx_queue->timestamping); in efx_ef10_tx_init()
2366 tx_queue->write_count = 1; in efx_ef10_tx_init()
2368 if (tx_queue->tso_version == 2 && efx_has_cap(efx, TX_TSO_V2_ENCAP)) in efx_ef10_tx_init()
2369 tx_queue->tso_encap = true; in efx_ef10_tx_init()
2372 efx_ef10_push_tx_desc(tx_queue, txd); in efx_ef10_tx_init()
2378 tx_queue->queue); in efx_ef10_tx_init()
2382 static inline void efx_ef10_notify_tx_desc(struct efx_tx_queue *tx_queue) in efx_ef10_notify_tx_desc() argument
2387 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_notify_tx_desc()
2389 efx_writed_page(tx_queue->efx, ®, in efx_ef10_notify_tx_desc()
2390 ER_DZ_TX_DESC_UPD_DWORD, tx_queue->queue); in efx_ef10_notify_tx_desc()
2395 static unsigned int efx_ef10_tx_limit_len(struct efx_tx_queue *tx_queue, in efx_ef10_tx_limit_len() argument
2412 static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue) in efx_ef10_tx_write() argument
2414 unsigned int old_write_count = tx_queue->write_count; in efx_ef10_tx_write()
2419 tx_queue->xmit_pending = false; in efx_ef10_tx_write()
2420 if (unlikely(tx_queue->write_count == tx_queue->insert_count)) in efx_ef10_tx_write()
2424 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_tx_write()
2425 buffer = &tx_queue->buffer[write_ptr]; in efx_ef10_tx_write()
2426 txd = efx_tx_desc(tx_queue, write_ptr); in efx_ef10_tx_write()
2427 ++tx_queue->write_count; in efx_ef10_tx_write()
2434 tx_queue->packet_write_count = tx_queue->write_count; in efx_ef10_tx_write()
2436 tx_queue->packet_write_count = tx_queue->write_count; in efx_ef10_tx_write()
2445 } while (tx_queue->write_count != tx_queue->insert_count); in efx_ef10_tx_write()
2449 if (efx_nic_may_push_tx_desc(tx_queue, old_write_count)) { in efx_ef10_tx_write()
2450 txd = efx_tx_desc(tx_queue, in efx_ef10_tx_write()
2451 old_write_count & tx_queue->ptr_mask); in efx_ef10_tx_write()
2452 efx_ef10_push_tx_desc(tx_queue, txd); in efx_ef10_tx_write()
2453 ++tx_queue->pushes; in efx_ef10_tx_write()
2455 efx_ef10_notify_tx_desc(tx_queue); in efx_ef10_tx_write()
2917 struct efx_tx_queue *tx_queue; in efx_ef10_handle_tx_event() local
2931 tx_queue = efx_channel_get_tx_queue(channel, in efx_ef10_handle_tx_event()
2934 if (!tx_queue->timestamping) { in efx_ef10_handle_tx_event()
2937 efx_xmit_done(tx_queue, tx_ev_desc_ptr & tx_queue->ptr_mask); in efx_ef10_handle_tx_event()
2972 tx_queue->completed_timestamp_minor = ts_part; in efx_ef10_handle_tx_event()
2977 tx_queue->completed_timestamp_major = ts_part; in efx_ef10_handle_tx_event()
2979 efx_xmit_done_single(tx_queue); in efx_ef10_handle_tx_event()