Lines Matching full:rx
10 * It supports multiple TX/RX queue pairs. The first TX/RX queue pair is used
98 /* handle TX/RX queue 0 interrupt */ in tsnep_irq()
114 /* handle TX/RX queue interrupt */ in tsnep_irq_txrx()
944 static void tsnep_rx_ring_cleanup(struct tsnep_rx *rx) in tsnep_rx_ring_cleanup() argument
946 struct device *dmadev = rx->adapter->dmadev; in tsnep_rx_ring_cleanup()
951 entry = &rx->entry[i]; in tsnep_rx_ring_cleanup()
952 if (!rx->xsk_pool && entry->page) in tsnep_rx_ring_cleanup()
953 page_pool_put_full_page(rx->page_pool, entry->page, in tsnep_rx_ring_cleanup()
955 if (rx->xsk_pool && entry->xdp) in tsnep_rx_ring_cleanup()
961 if (rx->page_pool) in tsnep_rx_ring_cleanup()
962 page_pool_destroy(rx->page_pool); in tsnep_rx_ring_cleanup()
964 memset(rx->entry, 0, sizeof(rx->entry)); in tsnep_rx_ring_cleanup()
967 if (rx->page[i]) { in tsnep_rx_ring_cleanup()
968 dma_free_coherent(dmadev, PAGE_SIZE, rx->page[i], in tsnep_rx_ring_cleanup()
969 rx->page_dma[i]); in tsnep_rx_ring_cleanup()
970 rx->page[i] = NULL; in tsnep_rx_ring_cleanup()
971 rx->page_dma[i] = 0; in tsnep_rx_ring_cleanup()
976 static int tsnep_rx_ring_create(struct tsnep_rx *rx) in tsnep_rx_ring_create() argument
978 struct device *dmadev = rx->adapter->dmadev; in tsnep_rx_ring_create()
986 rx->page[i] = in tsnep_rx_ring_create()
987 dma_alloc_coherent(dmadev, PAGE_SIZE, &rx->page_dma[i], in tsnep_rx_ring_create()
989 if (!rx->page[i]) { in tsnep_rx_ring_create()
994 entry = &rx->entry[TSNEP_RING_ENTRIES_PER_PAGE * i + j]; in tsnep_rx_ring_create()
996 (((u8 *)rx->page[i]) + TSNEP_DESC_SIZE * j); in tsnep_rx_ring_create()
999 entry->desc_dma = rx->page_dma[i] + TSNEP_DESC_SIZE * j; in tsnep_rx_ring_create()
1011 rx->page_pool = page_pool_create(&pp_params); in tsnep_rx_ring_create()
1012 if (IS_ERR(rx->page_pool)) { in tsnep_rx_ring_create()
1013 retval = PTR_ERR(rx->page_pool); in tsnep_rx_ring_create()
1014 rx->page_pool = NULL; in tsnep_rx_ring_create()
1019 entry = &rx->entry[i]; in tsnep_rx_ring_create()
1020 next_entry = &rx->entry[(i + 1) & TSNEP_RING_MASK]; in tsnep_rx_ring_create()
1027 tsnep_rx_ring_cleanup(rx); in tsnep_rx_ring_create()
1031 static void tsnep_rx_init(struct tsnep_rx *rx) in tsnep_rx_init() argument
1035 dma = rx->entry[0].desc_dma | TSNEP_RESET_OWNER_COUNTER; in tsnep_rx_init()
1036 iowrite32(DMA_ADDR_LOW(dma), rx->addr + TSNEP_RX_DESC_ADDR_LOW); in tsnep_rx_init()
1037 iowrite32(DMA_ADDR_HIGH(dma), rx->addr + TSNEP_RX_DESC_ADDR_HIGH); in tsnep_rx_init()
1038 rx->write = 0; in tsnep_rx_init()
1039 rx->read = 0; in tsnep_rx_init()
1040 rx->owner_counter = 1; in tsnep_rx_init()
1041 rx->increment_owner_counter = TSNEP_RING_SIZE - 1; in tsnep_rx_init()
1044 static void tsnep_rx_enable(struct tsnep_rx *rx) in tsnep_rx_enable() argument
1049 iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL); in tsnep_rx_enable()
1052 static void tsnep_rx_disable(struct tsnep_rx *rx) in tsnep_rx_disable() argument
1056 iowrite32(TSNEP_CONTROL_RX_DISABLE, rx->addr + TSNEP_CONTROL); in tsnep_rx_disable()
1057 readx_poll_timeout(ioread32, rx->addr + TSNEP_CONTROL, val, in tsnep_rx_disable()
1062 static int tsnep_rx_desc_available(struct tsnep_rx *rx) in tsnep_rx_desc_available() argument
1064 if (rx->read <= rx->write) in tsnep_rx_desc_available()
1065 return TSNEP_RING_SIZE - rx->write + rx->read - 1; in tsnep_rx_desc_available()
1067 return rx->read - rx->write - 1; in tsnep_rx_desc_available()
1070 static void tsnep_rx_free_page_buffer(struct tsnep_rx *rx) in tsnep_rx_free_page_buffer() argument
1077 page = rx->page_buffer; in tsnep_rx_free_page_buffer()
1079 page_pool_put_full_page(rx->page_pool, *page, false); in tsnep_rx_free_page_buffer()
1085 static int tsnep_rx_alloc_page_buffer(struct tsnep_rx *rx) in tsnep_rx_alloc_page_buffer() argument
1093 rx->page_buffer[i] = page_pool_dev_alloc_pages(rx->page_pool); in tsnep_rx_alloc_page_buffer()
1094 if (!rx->page_buffer[i]) { in tsnep_rx_alloc_page_buffer()
1095 tsnep_rx_free_page_buffer(rx); in tsnep_rx_alloc_page_buffer()
1104 static void tsnep_rx_set_page(struct tsnep_rx *rx, struct tsnep_rx_entry *entry, in tsnep_rx_set_page() argument
1110 entry->desc->rx = __cpu_to_le64(entry->dma + TSNEP_RX_OFFSET); in tsnep_rx_set_page()
1113 static int tsnep_rx_alloc_buffer(struct tsnep_rx *rx, int index) in tsnep_rx_alloc_buffer() argument
1115 struct tsnep_rx_entry *entry = &rx->entry[index]; in tsnep_rx_alloc_buffer()
1118 page = page_pool_dev_alloc_pages(rx->page_pool); in tsnep_rx_alloc_buffer()
1121 tsnep_rx_set_page(rx, entry, page); in tsnep_rx_alloc_buffer()
1126 static void tsnep_rx_reuse_buffer(struct tsnep_rx *rx, int index) in tsnep_rx_reuse_buffer() argument
1128 struct tsnep_rx_entry *entry = &rx->entry[index]; in tsnep_rx_reuse_buffer()
1129 struct tsnep_rx_entry *read = &rx->entry[rx->read]; in tsnep_rx_reuse_buffer()
1131 tsnep_rx_set_page(rx, entry, read->page); in tsnep_rx_reuse_buffer()
1135 static void tsnep_rx_activate(struct tsnep_rx *rx, int index) in tsnep_rx_activate() argument
1137 struct tsnep_rx_entry *entry = &rx->entry[index]; in tsnep_rx_activate()
1142 if (index == rx->increment_owner_counter) { in tsnep_rx_activate()
1143 rx->owner_counter++; in tsnep_rx_activate()
1144 if (rx->owner_counter == 4) in tsnep_rx_activate()
1145 rx->owner_counter = 1; in tsnep_rx_activate()
1146 rx->increment_owner_counter--; in tsnep_rx_activate()
1147 if (rx->increment_owner_counter < 0) in tsnep_rx_activate()
1148 rx->increment_owner_counter = TSNEP_RING_SIZE - 1; in tsnep_rx_activate()
1151 (rx->owner_counter << TSNEP_DESC_OWNER_COUNTER_SHIFT) & in tsnep_rx_activate()
1162 static int tsnep_rx_alloc(struct tsnep_rx *rx, int count, bool reuse) in tsnep_rx_alloc() argument
1168 index = (rx->write + i) & TSNEP_RING_MASK; in tsnep_rx_alloc()
1170 if (unlikely(tsnep_rx_alloc_buffer(rx, index))) { in tsnep_rx_alloc()
1171 rx->alloc_failed++; in tsnep_rx_alloc()
1176 tsnep_rx_reuse_buffer(rx, index); in tsnep_rx_alloc()
1181 tsnep_rx_activate(rx, index); in tsnep_rx_alloc()
1185 rx->write = (rx->write + i) & TSNEP_RING_MASK; in tsnep_rx_alloc()
1190 static int tsnep_rx_refill(struct tsnep_rx *rx, int count, bool reuse) in tsnep_rx_refill() argument
1194 desc_refilled = tsnep_rx_alloc(rx, count, reuse); in tsnep_rx_refill()
1196 tsnep_rx_enable(rx); in tsnep_rx_refill()
1201 static void tsnep_rx_set_xdp(struct tsnep_rx *rx, struct tsnep_rx_entry *entry, in tsnep_rx_set_xdp() argument
1207 entry->desc->rx = __cpu_to_le64(entry->dma); in tsnep_rx_set_xdp()
1210 static void tsnep_rx_reuse_buffer_zc(struct tsnep_rx *rx, int index) in tsnep_rx_reuse_buffer_zc() argument
1212 struct tsnep_rx_entry *entry = &rx->entry[index]; in tsnep_rx_reuse_buffer_zc()
1213 struct tsnep_rx_entry *read = &rx->entry[rx->read]; in tsnep_rx_reuse_buffer_zc()
1215 tsnep_rx_set_xdp(rx, entry, read->xdp); in tsnep_rx_reuse_buffer_zc()
1219 static int tsnep_rx_alloc_zc(struct tsnep_rx *rx, int count, bool reuse) in tsnep_rx_alloc_zc() argument
1224 allocated = xsk_buff_alloc_batch(rx->xsk_pool, rx->xdp_batch, count); in tsnep_rx_alloc_zc()
1226 int index = (rx->write + i) & TSNEP_RING_MASK; in tsnep_rx_alloc_zc()
1227 struct tsnep_rx_entry *entry = &rx->entry[index]; in tsnep_rx_alloc_zc()
1229 tsnep_rx_set_xdp(rx, entry, rx->xdp_batch[i]); in tsnep_rx_alloc_zc()
1230 tsnep_rx_activate(rx, index); in tsnep_rx_alloc_zc()
1233 rx->alloc_failed++; in tsnep_rx_alloc_zc()
1236 tsnep_rx_reuse_buffer_zc(rx, rx->write); in tsnep_rx_alloc_zc()
1237 tsnep_rx_activate(rx, rx->write); in tsnep_rx_alloc_zc()
1242 rx->write = (rx->write + i) & TSNEP_RING_MASK; in tsnep_rx_alloc_zc()
1247 static void tsnep_rx_free_zc(struct tsnep_rx *rx) in tsnep_rx_free_zc() argument
1252 struct tsnep_rx_entry *entry = &rx->entry[i]; in tsnep_rx_free_zc()
1260 static int tsnep_rx_refill_zc(struct tsnep_rx *rx, int count, bool reuse) in tsnep_rx_refill_zc() argument
1264 desc_refilled = tsnep_rx_alloc_zc(rx, count, reuse); in tsnep_rx_refill_zc()
1266 tsnep_rx_enable(rx); in tsnep_rx_refill_zc()
1271 static void tsnep_xsk_rx_need_wakeup(struct tsnep_rx *rx, int desc_available) in tsnep_xsk_rx_need_wakeup() argument
1274 xsk_set_rx_need_wakeup(rx->xsk_pool); in tsnep_xsk_rx_need_wakeup()
1276 xsk_clear_rx_need_wakeup(rx->xsk_pool); in tsnep_xsk_rx_need_wakeup()
1279 static bool tsnep_xdp_run_prog(struct tsnep_rx *rx, struct bpf_prog *prog, in tsnep_xdp_run_prog() argument
1294 if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, false)) in tsnep_xdp_run_prog()
1299 if (xdp_do_redirect(rx->adapter->netdev, xdp, prog) < 0) in tsnep_xdp_run_prog()
1304 bpf_warn_invalid_xdp_action(rx->adapter->netdev, prog, act); in tsnep_xdp_run_prog()
1308 trace_xdp_exception(rx->adapter->netdev, prog, act); in tsnep_xdp_run_prog()
1317 page_pool_put_page(rx->page_pool, virt_to_head_page(xdp->data), in tsnep_xdp_run_prog()
1323 static bool tsnep_xdp_run_prog_zc(struct tsnep_rx *rx, struct bpf_prog *prog, in tsnep_xdp_run_prog_zc() argument
1334 if (xdp_do_redirect(rx->adapter->netdev, xdp, prog) < 0) in tsnep_xdp_run_prog_zc()
1344 if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, true)) in tsnep_xdp_run_prog_zc()
1349 bpf_warn_invalid_xdp_action(rx->adapter->netdev, prog, act); in tsnep_xdp_run_prog_zc()
1353 trace_xdp_exception(rx->adapter->netdev, prog, act); in tsnep_xdp_run_prog_zc()
1374 static struct sk_buff *tsnep_build_skb(struct tsnep_rx *rx, struct page *page, in tsnep_build_skb() argument
1387 if (rx->adapter->hwtstamp_config.rx_filter == HWTSTAMP_FILTER_ALL) { in tsnep_build_skb()
1399 skb_record_rx_queue(skb, rx->queue_index); in tsnep_build_skb()
1400 skb->protocol = eth_type_trans(skb, rx->adapter->netdev); in tsnep_build_skb()
1405 static void tsnep_rx_page(struct tsnep_rx *rx, struct napi_struct *napi, in tsnep_rx_page() argument
1410 skb = tsnep_build_skb(rx, page, length); in tsnep_rx_page()
1414 rx->packets++; in tsnep_rx_page()
1415 rx->bytes += length; in tsnep_rx_page()
1417 rx->multicast++; in tsnep_rx_page()
1421 page_pool_recycle_direct(rx->page_pool, page); in tsnep_rx_page()
1423 rx->dropped++; in tsnep_rx_page()
1427 static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, in tsnep_rx_poll() argument
1430 struct device *dmadev = rx->adapter->dmadev; in tsnep_rx_poll()
1442 desc_available = tsnep_rx_desc_available(rx); in tsnep_rx_poll()
1443 dma_dir = page_pool_get_dma_dir(rx->page_pool); in tsnep_rx_poll()
1444 prog = READ_ONCE(rx->adapter->xdp_prog); in tsnep_rx_poll()
1446 tx_nq = netdev_get_tx_queue(rx->adapter->netdev, in tsnep_rx_poll()
1447 rx->tx_queue_index); in tsnep_rx_poll()
1448 tx = &rx->adapter->tx[rx->tx_queue_index]; in tsnep_rx_poll()
1450 xdp_init_buff(&xdp, PAGE_SIZE, &rx->xdp_rxq); in tsnep_rx_poll()
1453 while (likely(done < budget) && (rx->read != rx->write)) { in tsnep_rx_poll()
1454 entry = &rx->entry[rx->read]; in tsnep_rx_poll()
1464 desc_available -= tsnep_rx_refill(rx, desc_available, in tsnep_rx_poll()
1468 * empty RX ring, thus buffer cannot be used for in tsnep_rx_poll()
1469 * RX processing in tsnep_rx_poll()
1471 rx->read = (rx->read + 1) & TSNEP_RING_MASK; in tsnep_rx_poll()
1474 rx->dropped++; in tsnep_rx_poll()
1491 /* RX metadata with timestamps is in front of actual data, in tsnep_rx_poll()
1493 * consider metadata size as offset of actual data during RX in tsnep_rx_poll()
1498 rx->read = (rx->read + 1) & TSNEP_RING_MASK; in tsnep_rx_poll()
1508 consume = tsnep_xdp_run_prog(rx, prog, &xdp, in tsnep_rx_poll()
1511 rx->packets++; in tsnep_rx_poll()
1512 rx->bytes += length; in tsnep_rx_poll()
1520 tsnep_rx_page(rx, napi, entry->page, length); in tsnep_rx_poll()
1525 tsnep_finalize_xdp(rx->adapter, xdp_status, tx_nq, tx); in tsnep_rx_poll()
1528 tsnep_rx_refill(rx, desc_available, false); in tsnep_rx_poll()
1533 static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi, in tsnep_rx_poll_zc() argument
1546 desc_available = tsnep_rx_desc_available(rx); in tsnep_rx_poll_zc()
1547 prog = READ_ONCE(rx->adapter->xdp_prog); in tsnep_rx_poll_zc()
1549 tx_nq = netdev_get_tx_queue(rx->adapter->netdev, in tsnep_rx_poll_zc()
1550 rx->tx_queue_index); in tsnep_rx_poll_zc()
1551 tx = &rx->adapter->tx[rx->tx_queue_index]; in tsnep_rx_poll_zc()
1554 while (likely(done < budget) && (rx->read != rx->write)) { in tsnep_rx_poll_zc()
1555 entry = &rx->entry[rx->read]; in tsnep_rx_poll_zc()
1565 desc_available -= tsnep_rx_refill_zc(rx, desc_available, in tsnep_rx_poll_zc()
1569 * empty RX ring, thus buffer cannot be used for in tsnep_rx_poll_zc()
1570 * RX processing in tsnep_rx_poll_zc()
1572 rx->read = (rx->read + 1) & TSNEP_RING_MASK; in tsnep_rx_poll_zc()
1575 rx->dropped++; in tsnep_rx_poll_zc()
1592 /* RX metadata with timestamps is in front of actual data, in tsnep_rx_poll_zc()
1594 * consider metadata size as offset of actual data during RX in tsnep_rx_poll_zc()
1599 rx->read = (rx->read + 1) & TSNEP_RING_MASK; in tsnep_rx_poll_zc()
1608 consume = tsnep_xdp_run_prog_zc(rx, prog, entry->xdp, in tsnep_rx_poll_zc()
1611 rx->packets++; in tsnep_rx_poll_zc()
1612 rx->bytes += length; in tsnep_rx_poll_zc()
1620 page = page_pool_dev_alloc_pages(rx->page_pool); in tsnep_rx_poll_zc()
1625 tsnep_rx_page(rx, napi, page, length); in tsnep_rx_poll_zc()
1627 rx->dropped++; in tsnep_rx_poll_zc()
1634 tsnep_finalize_xdp(rx->adapter, xdp_status, tx_nq, tx); in tsnep_rx_poll_zc()
1637 desc_available -= tsnep_rx_refill_zc(rx, desc_available, false); in tsnep_rx_poll_zc()
1639 if (xsk_uses_need_wakeup(rx->xsk_pool)) { in tsnep_rx_poll_zc()
1640 tsnep_xsk_rx_need_wakeup(rx, desc_available); in tsnep_rx_poll_zc()
1648 static bool tsnep_rx_pending(struct tsnep_rx *rx) in tsnep_rx_pending() argument
1652 if (rx->read != rx->write) { in tsnep_rx_pending()
1653 entry = &rx->entry[rx->read]; in tsnep_rx_pending()
1663 static int tsnep_rx_open(struct tsnep_rx *rx) in tsnep_rx_open() argument
1668 retval = tsnep_rx_ring_create(rx); in tsnep_rx_open()
1672 tsnep_rx_init(rx); in tsnep_rx_open()
1674 desc_available = tsnep_rx_desc_available(rx); in tsnep_rx_open()
1675 if (rx->xsk_pool) in tsnep_rx_open()
1676 retval = tsnep_rx_alloc_zc(rx, desc_available, false); in tsnep_rx_open()
1678 retval = tsnep_rx_alloc(rx, desc_available, false); in tsnep_rx_open()
1688 if (rx->xsk_pool) { in tsnep_rx_open()
1689 retval = tsnep_rx_alloc_page_buffer(rx); in tsnep_rx_open()
1697 tsnep_rx_ring_cleanup(rx); in tsnep_rx_open()
1701 static void tsnep_rx_close(struct tsnep_rx *rx) in tsnep_rx_close() argument
1703 if (rx->xsk_pool) in tsnep_rx_close()
1704 tsnep_rx_free_page_buffer(rx); in tsnep_rx_close()
1706 tsnep_rx_ring_cleanup(rx); in tsnep_rx_close()
1709 static void tsnep_rx_reopen(struct tsnep_rx *rx) in tsnep_rx_reopen() argument
1711 struct page **page = rx->page_buffer; in tsnep_rx_reopen()
1714 tsnep_rx_init(rx); in tsnep_rx_reopen()
1717 struct tsnep_rx_entry *entry = &rx->entry[i]; in tsnep_rx_reopen()
1727 tsnep_rx_set_page(rx, entry, *page); in tsnep_rx_reopen()
1728 tsnep_rx_activate(rx, rx->write); in tsnep_rx_reopen()
1729 rx->write++; in tsnep_rx_reopen()
1737 static void tsnep_rx_reopen_xsk(struct tsnep_rx *rx) in tsnep_rx_reopen_xsk() argument
1739 struct page **page = rx->page_buffer; in tsnep_rx_reopen_xsk()
1743 tsnep_rx_init(rx); in tsnep_rx_reopen_xsk()
1749 allocated = xsk_buff_alloc_batch(rx->xsk_pool, rx->xdp_batch, in tsnep_rx_reopen_xsk()
1753 struct tsnep_rx_entry *entry = &rx->entry[i]; in tsnep_rx_reopen_xsk()
1772 tsnep_rx_set_xdp(rx, entry, in tsnep_rx_reopen_xsk()
1773 rx->xdp_batch[allocated - 1]); in tsnep_rx_reopen_xsk()
1774 tsnep_rx_activate(rx, rx->write); in tsnep_rx_reopen_xsk()
1775 rx->write++; in tsnep_rx_reopen_xsk()
1785 if (xsk_uses_need_wakeup(rx->xsk_pool)) in tsnep_rx_reopen_xsk()
1786 tsnep_xsk_rx_need_wakeup(rx, tsnep_rx_desc_available(rx)); in tsnep_rx_reopen_xsk()
1794 if (queue->rx && tsnep_rx_pending(queue->rx)) in tsnep_pending()
1814 if (queue->rx) { in tsnep_poll()
1815 done = queue->rx->xsk_pool ? in tsnep_poll()
1816 tsnep_rx_poll_zc(queue->rx, napi, budget) : in tsnep_poll()
1817 tsnep_rx_poll(queue->rx, napi, budget); in tsnep_poll()
1854 if (queue->tx && queue->rx) in tsnep_request_irq()
1856 name, queue->rx->queue_index); in tsnep_request_irq()
1861 snprintf(queue->name, sizeof(queue->name), "%s-rx-%d", in tsnep_request_irq()
1862 name, queue->rx->queue_index); in tsnep_request_irq()
1894 struct tsnep_rx *rx = queue->rx; in tsnep_queue_close() local
1898 if (rx) { in tsnep_queue_close()
1899 if (xdp_rxq_info_is_reg(&rx->xdp_rxq)) in tsnep_queue_close()
1900 xdp_rxq_info_unreg(&rx->xdp_rxq); in tsnep_queue_close()
1901 if (xdp_rxq_info_is_reg(&rx->xdp_rxq_zc)) in tsnep_queue_close()
1902 xdp_rxq_info_unreg(&rx->xdp_rxq_zc); in tsnep_queue_close()
1911 struct tsnep_rx *rx = queue->rx; in tsnep_queue_open() local
1917 if (rx) { in tsnep_queue_open()
1920 rx->tx_queue_index = tx->queue_index; in tsnep_queue_open()
1921 else if (rx->queue_index < adapter->num_tx_queues) in tsnep_queue_open()
1922 rx->tx_queue_index = rx->queue_index; in tsnep_queue_open()
1924 rx->tx_queue_index = 0; in tsnep_queue_open()
1930 retval = xdp_rxq_info_reg(&rx->xdp_rxq, adapter->netdev, in tsnep_queue_open()
1931 rx->queue_index, queue->napi.napi_id); in tsnep_queue_open()
1934 retval = xdp_rxq_info_reg_mem_model(&rx->xdp_rxq, in tsnep_queue_open()
1936 rx->page_pool); in tsnep_queue_open()
1939 retval = xdp_rxq_info_reg(&rx->xdp_rxq_zc, adapter->netdev, in tsnep_queue_open()
1940 rx->queue_index, queue->napi.napi_id); in tsnep_queue_open()
1943 retval = xdp_rxq_info_reg_mem_model(&rx->xdp_rxq_zc, in tsnep_queue_open()
1948 if (rx->xsk_pool) in tsnep_queue_open()
1949 xsk_pool_set_rxq_info(rx->xsk_pool, &rx->xdp_rxq_zc); in tsnep_queue_open()
1981 if (queue->rx) { in tsnep_queue_enable()
1982 netif_queue_set_napi(adapter->netdev, queue->rx->queue_index, in tsnep_queue_enable()
1984 tsnep_rx_enable(queue->rx); in tsnep_queue_enable()
1992 if (queue->rx) in tsnep_queue_disable()
1993 netif_queue_set_napi(adapter->netdev, queue->rx->queue_index, in tsnep_queue_disable()
2005 /* disable RX after NAPI polling has been disabled, because RX can be in tsnep_queue_disable()
2008 if (queue->rx) in tsnep_queue_disable()
2009 tsnep_rx_disable(queue->rx); in tsnep_queue_disable()
2023 if (adapter->queue[i].rx) { in tsnep_netdev_open()
2024 retval = tsnep_rx_open(adapter->queue[i].rx); in tsnep_netdev_open()
2059 if (adapter->queue[i].rx) in tsnep_netdev_open()
2060 tsnep_rx_close(adapter->queue[i].rx); in tsnep_netdev_open()
2080 if (adapter->queue[i].rx) in tsnep_netdev_close()
2081 tsnep_rx_close(adapter->queue[i].rx); in tsnep_netdev_close()
2098 queue->rx->page_buffer = kcalloc(TSNEP_RING_SIZE, in tsnep_enable_xsk()
2099 sizeof(*queue->rx->page_buffer), in tsnep_enable_xsk()
2101 if (!queue->rx->page_buffer) in tsnep_enable_xsk()
2103 queue->rx->xdp_batch = kcalloc(TSNEP_RING_SIZE, in tsnep_enable_xsk()
2104 sizeof(*queue->rx->xdp_batch), in tsnep_enable_xsk()
2106 if (!queue->rx->xdp_batch) { in tsnep_enable_xsk()
2107 kfree(queue->rx->page_buffer); in tsnep_enable_xsk()
2108 queue->rx->page_buffer = NULL; in tsnep_enable_xsk()
2113 xsk_pool_set_rxq_info(pool, &queue->rx->xdp_rxq_zc); in tsnep_enable_xsk()
2119 queue->rx->xsk_pool = pool; in tsnep_enable_xsk()
2122 tsnep_rx_reopen_xsk(queue->rx); in tsnep_enable_xsk()
2136 tsnep_rx_free_zc(queue->rx); in tsnep_disable_xsk()
2138 queue->rx->xsk_pool = NULL; in tsnep_disable_xsk()
2142 tsnep_rx_reopen(queue->rx); in tsnep_disable_xsk()
2146 kfree(queue->rx->xdp_batch); in tsnep_disable_xsk()
2147 queue->rx->xdp_batch = NULL; in tsnep_disable_xsk()
2148 kfree(queue->rx->page_buffer); in tsnep_disable_xsk()
2149 queue->rx->page_buffer = NULL; in tsnep_disable_xsk()
2204 stats->rx_packets += adapter->rx[i].packets; in tsnep_netdev_get_stats64()
2205 stats->rx_bytes += adapter->rx[i].bytes; in tsnep_netdev_get_stats64()
2206 stats->rx_dropped += adapter->rx[i].dropped; in tsnep_netdev_get_stats64()
2207 stats->multicast += adapter->rx[i].multicast; in tsnep_netdev_get_stats64()
2396 /* initialize RX filtering, at least configured MAC address and in tsnep_mac_init()
2495 /* one TX/RX queue pair for netdev is mandatory */ in tsnep_queue_init()
2511 adapter->queue[0].rx = &adapter->rx[0]; in tsnep_queue_init()
2512 adapter->queue[0].rx->adapter = adapter; in tsnep_queue_init()
2513 adapter->queue[0].rx->addr = adapter->addr + TSNEP_QUEUE(0); in tsnep_queue_init()
2514 adapter->queue[0].rx->queue_index = 0; in tsnep_queue_init()
2524 /* add additional TX/RX queue pairs only if dedicated interrupt is in tsnep_queue_init()
2542 adapter->queue[i].rx = &adapter->rx[i]; in tsnep_queue_init()
2543 adapter->queue[i].rx->adapter = adapter; in tsnep_queue_init()
2544 adapter->queue[i].rx->addr = adapter->addr + TSNEP_QUEUE(i); in tsnep_queue_init()
2545 adapter->queue[i].rx->queue_index = i; in tsnep_queue_init()