Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/net-introduce-napi_is_scheduled-helper/20231017-133614 base: net-next/main patch link: https://lore.kernel.org/r/20231014092954.1850-4-ansuelsmth%40gmail.com patch subject: [net-next PATCH v3 3/4] net: stmmac: move TX timer arm after DMA enable config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231017/202310172026.wU2jdMzf-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310172026.wU2jdMzf-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310172026.wU2jdMzf-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2550: warning: Function parameter or member 'pending_packets' not described in 'stmmac_tx_clean' vim +2550 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 3a6c12a0c6c3f8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Xiaoliang Yang 2021-12-08 2540 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2541 /** 732fdf0e5253e9 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2014-11-18 2542 * stmmac_tx_clean - to manage the transmission completion 32ceabcad3c8ab drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2013-04-08 2543 * @priv: driver private structure d0ea5cbdc286de drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jesse Brandeburg 2020-09-25 2544 * @budget: napi budget limiting this functions packet handling ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2545 * @queue: TX queue index 732fdf0e5253e9 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2014-11-18 2546 * Description: it reclaims the transmit resources after transmission completes. 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2547 */ af9cfa9bbb7075 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2023-10-14 2548 static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue, af9cfa9bbb7075 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2023-10-14 2549 bool *pending_packets) 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 @2550 { 8531c80800c10e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2022-07-23 2551 struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue]; 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2552 struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue]; 3897957494d979 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Beniamino Galvani 2015-01-21 2553 unsigned int bytes_compl = 0, pkts_compl = 0; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2554 unsigned int entry, xmits = 0, count = 0; 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2555 u32 tx_packets = 0, tx_errors = 0; 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2556 unsigned long flags; 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2557 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2558 __netif_tx_lock_bh(netdev_get_tx_queue(priv->dev, queue)); a9097a9666fd7b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2011-10-18 2559 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2560 tx_q->xsk_frames_done = 0; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2561 8d5f4b07174976 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Bernd Edlinger 2017-10-21 2562 entry = tx_q->dirty_tx; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2563 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2564 /* Try to clean all TX complete frame in 1 shot */ 8531c80800c10e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2022-07-23 2565 while ((entry != tx_q->cur_tx) && count < priv->dma_conf.dma_tx_size) { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2566 struct xdp_frame *xdpf; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2567 struct sk_buff *skb; c24602ef866493 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2013-03-26 2568 struct dma_desc *p; c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2569 int status; c24602ef866493 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2013-03-26 2570 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2571 if (tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_XDP_TX || 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2572 tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_XDP_NDO) { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2573 xdpf = tx_q->xdpf[entry]; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2574 skb = NULL; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2575 } else if (tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_SKB) { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2576 xdpf = NULL; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2577 skb = tx_q->tx_skbuff[entry]; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2578 } else { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2579 xdpf = NULL; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2580 skb = NULL; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2581 } be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2582 c24602ef866493 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2013-03-26 2583 if (priv->extend_desc) ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2584 p = (struct dma_desc *)(tx_q->dma_etx + entry); 579a25a854d482 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2020-01-13 2585 else if (tx_q->tbs & STMMAC_TBS_AVAIL) 579a25a854d482 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2020-01-13 2586 p = &tx_q->dma_entx[entry].basic; c24602ef866493 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2013-03-26 2587 else ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2588 p = tx_q->dma_tx + entry; 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2589 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2590 status = stmmac_tx_status(priv, &priv->xstats, p, priv->ioaddr); c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2591 /* Check if the descriptor is owned by the DMA */ c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2592 if (unlikely(status & tx_dma_own)) c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2593 break; c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2594 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2595 count++; 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2596 a6b25da5e7ba21 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Niklas Cassel 2018-02-26 2597 /* Make sure descriptor fields are read after reading a6b25da5e7ba21 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Niklas Cassel 2018-02-26 2598 * the own bit. a6b25da5e7ba21 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Niklas Cassel 2018-02-26 2599 */ a6b25da5e7ba21 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Niklas Cassel 2018-02-26 2600 dma_rmb(); a6b25da5e7ba21 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Niklas Cassel 2018-02-26 2601 c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2602 /* Just consider the last segment and ...*/ c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2603 if (likely(!(status & tx_not_ls))) { c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2604 /* ... verify the status error condition */ c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2605 if (unlikely(status & tx_err)) { 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2606 tx_errors++; 3a6c12a0c6c3f8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Xiaoliang Yang 2021-12-08 2607 if (unlikely(status & tx_err_bump_tc)) 3a6c12a0c6c3f8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Xiaoliang Yang 2021-12-08 2608 stmmac_bump_dma_threshold(priv, queue); c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2609 } else { 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2610 tx_packets++; c363b6586cd424 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Fabrice Gasnier 2016-02-29 2611 } be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2612 if (skb) ba1ffd74df74a9 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2016-11-14 2613 stmmac_get_tx_hwtstamp(priv, p, skb); 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2614 } 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2615 be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2616 if (likely(tx_q->tx_skbuff_dma[entry].buf && be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2617 tx_q->tx_skbuff_dma[entry].buf_type != STMMAC_TXBUF_T_XDP_TX)) { ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2618 if (tx_q->tx_skbuff_dma[entry].map_as_page) 362b37be01edc7 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2014-08-27 2619 dma_unmap_page(priv->device, ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2620 tx_q->tx_skbuff_dma[entry].buf, ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2621 tx_q->tx_skbuff_dma[entry].len, 362b37be01edc7 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2014-08-27 2622 DMA_TO_DEVICE); 362b37be01edc7 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2014-08-27 2623 else cf32deec16e4e8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Rayagond Kokatanur 2013-03-26 2624 dma_unmap_single(priv->device, ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2625 tx_q->tx_skbuff_dma[entry].buf, ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2626 tx_q->tx_skbuff_dma[entry].len, 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2627 DMA_TO_DEVICE); ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2628 tx_q->tx_skbuff_dma[entry].buf = 0; ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2629 tx_q->tx_skbuff_dma[entry].len = 0; ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2630 tx_q->tx_skbuff_dma[entry].map_as_page = false; cf32deec16e4e8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Rayagond Kokatanur 2013-03-26 2631 } f748be531d7012 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Alexandre TORGUE 2016-04-01 2632 2c520b1c9cfa7d drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-04-16 2633 stmmac_clean_desc3(priv, tx_q, p); f748be531d7012 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Alexandre TORGUE 2016-04-01 2634 ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2635 tx_q->tx_skbuff_dma[entry].last_segment = false; ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2636 tx_q->tx_skbuff_dma[entry].is_jumbo = false; 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2637 be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2638 if (xdpf && be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2639 tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_XDP_TX) { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2640 xdp_return_frame_rx_napi(xdpf); be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2641 tx_q->xdpf[entry] = NULL; be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2642 } be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2643 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2644 if (xdpf && 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2645 tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_XDP_NDO) { 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2646 xdp_return_frame(xdpf); 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2647 tx_q->xdpf[entry] = NULL; 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2648 } 8b278a5b69a229 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2649 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2650 if (tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_XSK_TX) 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2651 tx_q->xsk_frames_done++; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2652 be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2653 if (tx_q->tx_skbuff_dma[entry].buf_type == STMMAC_TXBUF_T_SKB) { be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2654 if (likely(skb)) { 3897957494d979 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Beniamino Galvani 2015-01-21 2655 pkts_compl++; 3897957494d979 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Beniamino Galvani 2015-01-21 2656 bytes_compl += skb->len; 7c565c33464798 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Eric W. Biederman 2014-03-15 2657 dev_consume_skb_any(skb); ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2658 tx_q->tx_skbuff[entry] = NULL; 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2659 } be8b38a722e68f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-01 2660 } 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2661 42de047d60bc5d drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-04-16 2662 stmmac_release_tx_desc(priv, p, priv->mode); 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2663 8531c80800c10e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2022-07-23 2664 entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size); 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2665 } ce736788e8a92c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2666 tx_q->dirty_tx = entry; 3897957494d979 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Beniamino Galvani 2015-01-21 2667 c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2668 netdev_tx_completed_queue(netdev_get_tx_queue(priv->dev, queue), c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2669 pkts_compl, bytes_compl); c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2670 c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2671 if (unlikely(netif_tx_queue_stopped(netdev_get_tx_queue(priv->dev, c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2672 queue))) && aa042f60e4961d drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Song, Yoong Siang 2020-09-16 2673 stmmac_tx_avail(priv, queue) > STMMAC_TX_THRESH(priv)) { 3897957494d979 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Beniamino Galvani 2015-01-21 2674 b3e51069627e2b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c LABBE Corentin 2016-11-16 2675 netif_dbg(priv, tx_done, priv->dev, b3e51069627e2b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c LABBE Corentin 2016-11-16 2676 "%s: restart transmit\n", __func__); c22a3f48ef99ea drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Joao Pinto 2017-04-06 2677 netif_tx_wake_queue(netdev_get_tx_queue(priv->dev, queue)); 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2678 } d765955d2ae0b8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2012-06-27 2679 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2680 if (tx_q->xsk_pool) { 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2681 bool work_done; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2682 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2683 if (tx_q->xsk_frames_done) 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2684 xsk_tx_completed(tx_q->xsk_pool, tx_q->xsk_frames_done); 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2685 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2686 if (xsk_uses_need_wakeup(tx_q->xsk_pool)) 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2687 xsk_set_tx_need_wakeup(tx_q->xsk_pool); 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2688 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2689 /* For XSK TX, we try to send as many as possible. 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2690 * If XSK work done (XSK TX desc empty and budget still 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2691 * available), return "budget - 1" to reenable TX IRQ. 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2692 * Else, return "budget" to make NAPI continue polling. 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2693 */ 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2694 work_done = stmmac_xdp_xmit_zc(priv, queue, 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2695 STMMAC_XSK_TX_BUDGET_MAX); 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2696 if (work_done) 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2697 xmits = budget - 1; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2698 else 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2699 xmits = budget; 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2700 } 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2701 be1c7eae8c7dfc drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Vineetha G. Jaya Kumaran 2020-10-28 2702 if (priv->eee_enabled && !priv->tx_path_in_lpi_mode && be1c7eae8c7dfc drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Vineetha G. Jaya Kumaran 2020-10-28 2703 priv->eee_sw_timer_en) { c74ead223deb88 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2022-01-23 2704 if (stmmac_enable_eee_mode(priv)) 388e201d41fa1e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Vineetha G. Jaya Kumaran 2020-10-01 2705 mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer)); d765955d2ae0b8 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Giuseppe CAVALLARO 2012-06-27 2706 } 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2707 4ccb45857c2c07 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2019-02-19 2708 /* We still have pending packets, let's call for a new scheduling */ 4ccb45857c2c07 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2019-02-19 2709 if (tx_q->dirty_tx != tx_q->cur_tx) af9cfa9bbb7075 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Christian Marangi 2023-10-14 2710 *pending_packets = true; 4ccb45857c2c07 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2019-02-19 2711 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2712 flags = u64_stats_update_begin_irqsave(&txq_stats->syncp); 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2713 txq_stats->tx_packets += tx_packets; 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2714 txq_stats->tx_pkt_n += tx_packets; 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2715 txq_stats->tx_clean++; 8070274b472e2e drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-09-18 2716 u64_stats_update_end_irqrestore(&txq_stats->syncp, flags); 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2717 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2718 priv->xstats.tx_errors += tx_errors; 133466c3bbe171 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jisheng Zhang 2023-07-18 2719 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2720 __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue)); 8fce3331702316 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Jose Abreu 2018-09-17 2721 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2722 /* Combine decisions from TX clean and XSK TX */ 132c32ee5bc09b drivers/net/ethernet/stmicro/stmmac/stmmac_main.c Ong Boon Leong 2021-04-13 2723 return max(count, xmits); 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2724 } 47dd7a540b8a0c drivers/net/stmmac/stmmac_main.c Giuseppe Cavallaro 2009-10-14 2725 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
