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Message-ID: <202310172026.wU2jdMzf-lkp@intel.com>
Date: Tue, 17 Oct 2023 20:25:38 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Marangi <ansuelsmth@...il.com>,
Raju Rangoju <rajur@...lsio.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Ping-Ke Shih <pkshih@...ltek.com>, Kalle Valo <kvalo@...nel.org>,
Simon Horman <horms@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Jiri Pirko <jiri@...nulli.us>, Hangbin Liu <liuhangbin@...il.com>,
linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org,
linux-wireless@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
Christian Marangi <ansuelsmth@...il.com>
Subject: Re: [net-next PATCH v3 3/4] net: stmmac: move TX timer arm after DMA
enable
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@intel.com/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@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310172026.wU2jdMzf-lkp@intel.com/
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
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