diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
-rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 412 |
1 files changed, 376 insertions, 36 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 6986b74fb8af..9471baa11d39 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -74,7 +74,7 @@ #include "fec.h" static void set_multicast_list(struct net_device *ndev); -static void fec_enet_itr_coal_init(struct net_device *ndev); +static void fec_enet_itr_coal_set(struct net_device *ndev); #define DRIVER_NAME "fec" @@ -89,6 +89,11 @@ static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2}; #define FEC_ENET_OPD_V 0xFFF0 #define FEC_MDIO_PM_TIMEOUT 100 /* ms */ +#define FEC_ENET_XDP_PASS 0 +#define FEC_ENET_XDP_CONSUMED BIT(0) +#define FEC_ENET_XDP_TX BIT(1) +#define FEC_ENET_XDP_REDIR BIT(2) + struct fec_devinfo { u32 quirks; }; @@ -418,13 +423,14 @@ static int fec_enet_create_page_pool(struct fec_enet_private *fep, struct fec_enet_priv_rx_q *rxq, int size) { + struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog); struct page_pool_params pp_params = { .order = 0, .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV, .pool_size = size, .nid = dev_to_node(&fep->pdev->dev), .dev = &fep->pdev->dev, - .dma_dir = DMA_FROM_DEVICE, + .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE, .offset = FEC_ENET_XDP_HEADROOM, .max_len = FEC_ENET_RX_FRSIZE, }; @@ -703,7 +709,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb, dev_kfree_skb_any(skb); if (net_ratelimit()) netdev_err(ndev, "Tx DMA memory map failed\n"); - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } bdp->cbd_datlen = cpu_to_fec16(size); @@ -765,7 +771,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq, dev_kfree_skb_any(skb); if (net_ratelimit()) netdev_err(ndev, "Tx DMA memory map failed\n"); - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } } @@ -1210,8 +1216,7 @@ fec_restart(struct net_device *ndev) writel(0, fep->hwp + FEC_IMASK); /* Init the interrupt coalescing */ - fec_enet_itr_coal_init(ndev); - + fec_enet_itr_coal_set(ndev); } static int fec_enet_ipc_handle_init(struct fec_enet_private *fep) @@ -1499,6 +1504,62 @@ static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq, bdp->cbd_bufaddr = cpu_to_fec32(phys_addr); } +static u32 +fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog, + struct xdp_buff *xdp, struct fec_enet_priv_rx_q *rxq, int index) +{ + unsigned int sync, len = xdp->data_end - xdp->data; + u32 ret = FEC_ENET_XDP_PASS; + struct page *page; + int err; + u32 act; + + act = bpf_prog_run_xdp(prog, xdp); + + /* Due xdp_adjust_tail: DMA sync for_device cover max len CPU touch */ + sync = xdp->data_end - xdp->data_hard_start - FEC_ENET_XDP_HEADROOM; + sync = max(sync, len); + + switch (act) { + case XDP_PASS: + rxq->stats[RX_XDP_PASS]++; + ret = FEC_ENET_XDP_PASS; + break; + + case XDP_REDIRECT: + rxq->stats[RX_XDP_REDIRECT]++; + err = xdp_do_redirect(fep->netdev, xdp, prog); + if (!err) { + ret = FEC_ENET_XDP_REDIR; + } else { + ret = FEC_ENET_XDP_CONSUMED; + page = virt_to_head_page(xdp->data); + page_pool_put_page(rxq->page_pool, page, sync, true); + } + break; + + default: + bpf_warn_invalid_xdp_action(fep->netdev, prog, act); + fallthrough; + + case XDP_TX: + bpf_warn_invalid_xdp_action(fep->netdev, prog, act); + fallthrough; + + case XDP_ABORTED: + fallthrough; /* handle aborts by dropping packet */ + + case XDP_DROP: + rxq->stats[RX_XDP_DROP]++; + ret = FEC_ENET_XDP_CONSUMED; + page = virt_to_head_page(xdp->data); + page_pool_put_page(rxq->page_pool, page, sync, true); + break; + } + + return ret; +} + /* During a receive, the bd_rx.cur points to the current incoming buffer. * When we update through the ring, if the next incoming buffer has * not been given to the system, we just set the empty indicator, @@ -1520,7 +1581,22 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) u16 vlan_tag; int index = 0; bool need_swap = fep->quirks & FEC_QUIRK_SWAP_FRAME; + struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog); + u32 ret, xdp_result = FEC_ENET_XDP_PASS; + u32 data_start = FEC_ENET_XDP_HEADROOM; + struct xdp_buff xdp; struct page *page; + u32 sub_len = 4; + +#if !defined(CONFIG_M5272) + /*If it has the FEC_QUIRK_HAS_RACC quirk property, the bit of + * FEC_RACC_SHIFT16 is set by default in the probe function. + */ + if (fep->quirks & FEC_QUIRK_HAS_RACC) { + data_start += 2; + sub_len += 2; + } +#endif #ifdef CONFIG_M532x flush_cache_all(); @@ -1531,6 +1607,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) * These get messed up if we get called due to a busy condition. */ bdp = rxq->bd.cur; + xdp_init_buff(&xdp, PAGE_SIZE, &rxq->xdp_rxq); while (!((status = fec16_to_cpu(bdp->cbd_sc)) & BD_ENET_RX_EMPTY)) { @@ -1580,23 +1657,31 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) prefetch(page_address(page)); fec_enet_update_cbd(rxq, bdp, index); + if (xdp_prog) { + xdp_buff_clear_frags_flag(&xdp); + /* subtract 16bit shift and FCS */ + xdp_prepare_buff(&xdp, page_address(page), + data_start, pkt_len - sub_len, false); + ret = fec_enet_run_xdp(fep, xdp_prog, &xdp, rxq, index); + xdp_result |= ret; + if (ret != FEC_ENET_XDP_PASS) + goto rx_processing_done; + } + /* The packet length includes FCS, but we don't want to * include that when passing upstream as it messes up * bridging applications. */ skb = build_skb(page_address(page), PAGE_SIZE); - skb_reserve(skb, FEC_ENET_XDP_HEADROOM); - skb_put(skb, pkt_len - 4); + skb_reserve(skb, data_start); + skb_put(skb, pkt_len - sub_len); skb_mark_for_recycle(skb); - data = skb->data; - if (need_swap) + if (unlikely(need_swap)) { + data = page_address(page) + FEC_ENET_XDP_HEADROOM; swap_buffer(data, pkt_len); - -#if !defined(CONFIG_M5272) - if (fep->quirks & FEC_QUIRK_HAS_RACC) - data = skb_pull_inline(skb, 2); -#endif + } + data = skb->data; /* Extract the enhanced buffer descriptor */ ebdp = NULL; @@ -1675,6 +1760,10 @@ rx_processing_done: writel(0, rxq->bd.reg_desc_active); } rxq->bd.cur = bdp; + + if (xdp_result & FEC_ENET_XDP_REDIR) + xdp_do_flush_map(); + return pkt_received; } @@ -2169,7 +2258,7 @@ static int fec_enet_mii_probe(struct net_device *ndev) fep->link = 0; fep->full_duplex = 0; - phy_dev->mac_managed_pm = 1; + phy_dev->mac_managed_pm = true; phy_attached_info(phy_dev); @@ -2375,6 +2464,31 @@ static u32 fec_enet_register_offset[] = { IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR, IEEE_R_FDXFC, IEEE_R_OCTETS_OK }; +/* for i.MX6ul */ +static u32 fec_enet_register_offset_6ul[] = { + FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0, + FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL, + FEC_X_CNTRL, FEC_ADDR_LOW, FEC_ADDR_HIGH, FEC_OPD, FEC_TXIC0, FEC_RXIC0, + FEC_HASH_TABLE_HIGH, FEC_HASH_TABLE_LOW, FEC_GRP_HASH_TABLE_HIGH, + FEC_GRP_HASH_TABLE_LOW, FEC_X_WMRK, FEC_R_DES_START_0, + FEC_X_DES_START_0, FEC_R_BUFF_SIZE_0, FEC_R_FIFO_RSFL, FEC_R_FIFO_RSEM, + FEC_R_FIFO_RAEM, FEC_R_FIFO_RAFL, FEC_RACC, + RMON_T_DROP, RMON_T_PACKETS, RMON_T_BC_PKT, RMON_T_MC_PKT, + RMON_T_CRC_ALIGN, RMON_T_UNDERSIZE, RMON_T_OVERSIZE, RMON_T_FRAG, + RMON_T_JAB, RMON_T_COL, RMON_T_P64, RMON_T_P65TO127, RMON_T_P128TO255, + RMON_T_P256TO511, RMON_T_P512TO1023, RMON_T_P1024TO2047, + RMON_T_P_GTE2048, RMON_T_OCTETS, + IEEE_T_DROP, IEEE_T_FRAME_OK, IEEE_T_1COL, IEEE_T_MCOL, IEEE_T_DEF, + IEEE_T_LCOL, IEEE_T_EXCOL, IEEE_T_MACERR, IEEE_T_CSERR, IEEE_T_SQE, + IEEE_T_FDXFC, IEEE_T_OCTETS_OK, + RMON_R_PACKETS, RMON_R_BC_PKT, RMON_R_MC_PKT, RMON_R_CRC_ALIGN, + RMON_R_UNDERSIZE, RMON_R_OVERSIZE, RMON_R_FRAG, RMON_R_JAB, + RMON_R_RESVD_O, RMON_R_P64, RMON_R_P65TO127, RMON_R_P128TO255, + RMON_R_P256TO511, RMON_R_P512TO1023, RMON_R_P1024TO2047, + RMON_R_P_GTE2048, RMON_R_OCTETS, + IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR, + IEEE_R_FDXFC, IEEE_R_OCTETS_OK +}; #else static __u32 fec_enet_register_version = 1; static u32 fec_enet_register_offset[] = { @@ -2399,7 +2513,24 @@ static void fec_enet_get_regs(struct net_device *ndev, u32 *buf = (u32 *)regbuf; u32 i, off; int ret; +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ + defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST) + u32 *reg_list; + u32 reg_cnt; + if (!of_machine_is_compatible("fsl,imx6ul")) { + reg_list = fec_enet_register_offset; + reg_cnt = ARRAY_SIZE(fec_enet_register_offset); + } else { + reg_list = fec_enet_register_offset_6ul; + reg_cnt = ARRAY_SIZE(fec_enet_register_offset_6ul); + } +#else + /* coldfire */ + static u32 *reg_list = fec_enet_register_offset; + static const u32 reg_cnt = ARRAY_SIZE(fec_enet_register_offset); +#endif ret = pm_runtime_resume_and_get(dev); if (ret < 0) return; @@ -2408,8 +2539,8 @@ static void fec_enet_get_regs(struct net_device *ndev, memset(buf, 0, regs->len); - for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) { - off = fec_enet_register_offset[i]; + for (i = 0; i < reg_cnt; i++) { + off = reg_list[i]; if ((off == FEC_R_BOUND || off == FEC_R_FSTART) && !(fep->quirks & FEC_QUIRK_HAS_FRREG)) @@ -2572,6 +2703,16 @@ static const struct fec_stat { #define FEC_STATS_SIZE (ARRAY_SIZE(fec_stats) * sizeof(u64)) +static const char *fec_xdp_stat_strs[XDP_STATS_TOTAL] = { + "rx_xdp_redirect", /* RX_XDP_REDIRECT = 0, */ + "rx_xdp_pass", /* RX_XDP_PASS, */ + "rx_xdp_drop", /* RX_XDP_DROP, */ + "rx_xdp_tx", /* RX_XDP_TX, */ + "rx_xdp_tx_errors", /* RX_XDP_TX_ERRORS, */ + "tx_xdp_xmit", /* TX_XDP_XMIT, */ + "tx_xdp_xmit_errors", /* TX_XDP_XMIT_ERRORS, */ +}; + static void fec_enet_update_ethtool_stats(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); @@ -2581,6 +2722,40 @@ static void fec_enet_update_ethtool_stats(struct net_device *dev) fep->ethtool_stats[i] = readl(fep->hwp + fec_stats[i].offset); } +static void fec_enet_get_xdp_stats(struct fec_enet_private *fep, u64 *data) +{ + u64 xdp_stats[XDP_STATS_TOTAL] = { 0 }; + struct fec_enet_priv_rx_q *rxq; + int i, j; + + for (i = fep->num_rx_queues - 1; i >= 0; i--) { + rxq = fep->rx_queue[i]; + + for (j = 0; j < XDP_STATS_TOTAL; j++) + xdp_stats[j] += rxq->stats[j]; + } + + memcpy(data, xdp_stats, sizeof(xdp_stats)); +} + +static void fec_enet_page_pool_stats(struct fec_enet_private *fep, u64 *data) +{ + struct page_pool_stats stats = {}; + struct fec_enet_priv_rx_q *rxq; + int i; + + for (i = fep->num_rx_queues - 1; i >= 0; i--) { + rxq = fep->rx_queue[i]; + + if (!rxq->page_pool) + continue; + + page_pool_get_stats(rxq->page_pool, &stats); + } + + page_pool_ethtool_stats_get(data, &stats); +} + static void fec_enet_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { @@ -2590,6 +2765,12 @@ static void fec_enet_get_ethtool_stats(struct net_device *dev, fec_enet_update_ethtool_stats(dev); memcpy(data, fep->ethtool_stats, FEC_STATS_SIZE); + data += FEC_STATS_SIZE / sizeof(u64); + + fec_enet_get_xdp_stats(fep, data); + data += XDP_STATS_TOTAL; + + fec_enet_page_pool_stats(fep, data); } static void fec_enet_get_strings(struct net_device *netdev, @@ -2598,9 +2779,16 @@ static void fec_enet_get_strings(struct net_device *netdev, int i; switch (stringset) { case ETH_SS_STATS: - for (i = 0; i < ARRAY_SIZE(fec_stats); i++) - memcpy(data + i * ETH_GSTRING_LEN, - fec_stats[i].name, ETH_GSTRING_LEN); + for (i = 0; i < ARRAY_SIZE(fec_stats); i++) { + memcpy(data, fec_stats[i].name, ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(fec_xdp_stat_strs); i++) { + strncpy(data, fec_xdp_stat_strs[i], ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + page_pool_ethtool_stats_get_strings(data); + break; case ETH_SS_TEST: net_selftest_get_strings(data); @@ -2610,9 +2798,14 @@ static void fec_enet_get_strings(struct net_device *netdev, static int fec_enet_get_sset_count(struct net_device *dev, int sset) { + int count; + switch (sset) { case ETH_SS_STATS: - return ARRAY_SIZE(fec_stats); + count = ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL; + count += page_pool_ethtool_stats_get_count(); + return count; + case ETH_SS_TEST: return net_selftest_get_count(); default: @@ -2623,7 +2816,8 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset) static void fec_enet_clear_ethtool_stats(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); - int i; + struct fec_enet_priv_rx_q *rxq; + int i, j; /* Disable MIB statistics counters */ writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT); @@ -2631,6 +2825,12 @@ static void fec_enet_clear_ethtool_stats(struct net_device *dev) for (i = 0; i < ARRAY_SIZE(fec_stats); i++) writel(0, fep->hwp + fec_stats[i].offset); + for (i = fep->num_rx_queues - 1; i >= 0; i--) { + rxq = fep->rx_queue[i]; + for (j = 0; j < XDP_STATS_TOTAL; j++) + rxq->stats[j] = 0; + } + /* Don't disable MIB statistics counters */ writel(0, fep->hwp + FEC_MIB_CTRLSTAT); } @@ -2757,19 +2957,6 @@ static int fec_enet_set_coalesce(struct net_device *ndev, return 0; } -static void fec_enet_itr_coal_init(struct net_device *ndev) -{ - struct ethtool_coalesce ec; - - ec.rx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT; - ec.rx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT; - - ec.tx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT; - ec.tx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT; - - fec_enet_set_coalesce(ndev, &ec, NULL, NULL); -} - static int fec_enet_get_tunable(struct net_device *netdev, const struct ethtool_tunable *tuna, void *data) @@ -2997,6 +3184,9 @@ static void fec_enet_free_buffers(struct net_device *ndev) for (i = 0; i < rxq->bd.ring_size; i++) page_pool_release_page(rxq->page_pool, rxq->rx_skb_info[i].page); + for (i = 0; i < XDP_STATS_TOTAL; i++) + rxq->stats[i] = 0; + if (xdp_rxq_info_is_reg(&rxq->xdp_rxq)) xdp_rxq_info_unreg(&rxq->xdp_rxq); page_pool_destroy(rxq->page_pool); @@ -3476,6 +3666,150 @@ static u16 fec_enet_select_queue(struct net_device *ndev, struct sk_buff *skb, return fec_enet_vlan_pri_to_queue[vlan_tag >> 13]; } +static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf) +{ + struct fec_enet_private *fep = netdev_priv(dev); + bool is_run = netif_running(dev); + struct bpf_prog *old_prog; + + switch (bpf->command) { + case XDP_SETUP_PROG: + /* No need to support the SoCs that require to + * do the frame swap because the performance wouldn't be + * better than the skb mode. + */ + if (fep->quirks & FEC_QUIRK_SWAP_FRAME) + return -EOPNOTSUPP; + + if (is_run) { + napi_disable(&fep->napi); + netif_tx_disable(dev); + } + + old_prog = xchg(&fep->xdp_prog, bpf->prog); + fec_restart(dev); + + if (is_run) { + napi_enable(&fep->napi); + netif_tx_start_all_queues(dev); + } + + if (old_prog) + bpf_prog_put(old_prog); + + return 0; + + case XDP_SETUP_XSK_POOL: + return -EOPNOTSUPP; + + default: + return -EOPNOTSUPP; + } +} + +static int +fec_enet_xdp_get_tx_queue(struct fec_enet_private *fep, int index) +{ + if (unlikely(index < 0)) + return 0; + + return (index % fep->num_tx_queues); +} + +static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, + struct fec_enet_priv_tx_q *txq, + struct xdp_frame *frame) +{ + unsigned int index, status, estatus; + struct bufdesc *bdp, *last_bdp; + dma_addr_t dma_addr; + int entries_free; + + entries_free = fec_enet_get_free_txdesc_num(txq); + if (entries_free < MAX_SKB_FRAGS + 1) { + netdev_err(fep->netdev, "NOT enough BD for SG!\n"); + return NETDEV_TX_OK; + } + + /* Fill in a Tx ring entry */ + bdp = txq->bd.cur; + last_bdp = bdp; + status = fec16_to_cpu(bdp->cbd_sc); + status &= ~BD_ENET_TX_STATS; + + index = fec_enet_get_bd_index(bdp, &txq->bd); + + dma_addr = dma_map_single(&fep->pdev->dev, frame->data, + frame->len, DMA_TO_DEVICE); + if (dma_mapping_error(&fep->pdev->dev, dma_addr)) + return FEC_ENET_XDP_CONSUMED; + + status |= (BD_ENET_TX_INTR | BD_ENET_TX_LAST); + if (fep->bufdesc_ex) + estatus = BD_ENET_TX_INT; + + bdp->cbd_bufaddr = cpu_to_fec32(dma_addr); + bdp->cbd_datlen = cpu_to_fec16(frame->len); + + if (fep->bufdesc_ex) { + struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; + + if (fep->quirks & FEC_QUIRK_HAS_AVB) + estatus |= FEC_TX_BD_FTYPE(txq->bd.qid); + + ebdp->cbd_bdu = 0; + ebdp->cbd_esc = cpu_to_fec32(estatus); + } + + index = fec_enet_get_bd_index(last_bdp, &txq->bd); + txq->tx_skbuff[index] = NULL; + + /* Send it on its way. Tell FEC it's ready, interrupt when done, + * it's the last BD of the frame, and to put the CRC on the end. + */ + status |= (BD_ENET_TX_READY | BD_ENET_TX_TC); + bdp->cbd_sc = cpu_to_fec16(status); + + /* If this was the last BD in the ring, start at the beginning again. */ + bdp = fec_enet_get_nextdesc(last_bdp, &txq->bd); + + txq->bd.cur = bdp; + + return 0; +} + +static int fec_enet_xdp_xmit(struct net_device *dev, + int num_frames, + struct xdp_frame **frames, + u32 flags) +{ + struct fec_enet_private *fep = netdev_priv(dev); + struct fec_enet_priv_tx_q *txq; + int cpu = smp_processor_id(); + struct netdev_queue *nq; + unsigned int queue; + int i; + + queue = fec_enet_xdp_get_tx_queue(fep, cpu); + txq = fep->tx_queue[queue]; + nq = netdev_get_tx_queue(fep->netdev, queue); + + __netif_tx_lock(nq, cpu); + + for (i = 0; i < num_frames; i++) + fec_enet_txq_xmit_frame(fep, txq, frames[i]); + + /* Make sure the update to bdp and tx_skbuff are performed. */ + wmb(); + + /* Trigger transmission start */ + writel(0, txq->bd.reg_desc_active); + + __netif_tx_unlock(nq); + + return num_frames; +} + static const struct net_device_ops fec_netdev_ops = { .ndo_open = fec_enet_open, .ndo_stop = fec_enet_close, @@ -3490,6 +3824,8 @@ static const struct net_device_ops fec_netdev_ops = { .ndo_poll_controller = fec_poll_controller, #endif .ndo_set_features = fec_set_features, + .ndo_bpf = fec_enet_bpf, + .ndo_xdp_xmit = fec_enet_xdp_xmit, }; static const unsigned short offset_des_active_rxq[] = { @@ -3524,6 +3860,10 @@ static int fec_enet_init(struct net_device *ndev) fep->rx_align = 0x3; fep->tx_align = 0x3; #endif + fep->rx_pkts_itr = FEC_ITR_ICFT_DEFAULT; + fep->tx_pkts_itr = FEC_ITR_ICFT_DEFAULT; + fep->rx_time_itr = FEC_ITR_ICTT_DEFAULT; + fep->tx_time_itr = FEC_ITR_ICTT_DEFAULT; /* Check mask of the streaming and coherent API */ ret = dma_set_mask_and_coherent(&fep->pdev->dev, DMA_BIT_MASK(32)); |