diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 3c7c04406a2b..39eb7d525043 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005 - 2016 Broadcom * All rights reserved. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * * Contact Information: * linux-drivers@emulex.com * @@ -1018,7 +1014,7 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; len = skb_frag_size(frag); busaddr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE); @@ -1376,7 +1372,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) u16 q_idx = skb_get_queue_mapping(skb); struct be_tx_obj *txo = &adapter->tx_obj[q_idx]; struct be_wrb_params wrb_params = { 0 }; - bool flush = !skb->xmit_more; + bool flush = !netdev_xmit_more(); u16 wrb_cnt; skb = be_xmit_workarounds(adapter, skb, &wrb_params); @@ -2151,7 +2147,7 @@ static int be_get_new_eqd(struct be_eq_obj *eqo) int i; aic = &adapter->aic_obj[eqo->idx]; - if (!aic->enable) { + if (!adapter->aic_enabled) { if (aic->jiffies) aic->jiffies = 0; eqd = aic->et_eqd; @@ -2208,7 +2204,7 @@ static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo) int eqd; u32 mult_enc; - if (!aic->enable) + if (!adapter->aic_enabled) return 0; if (jiffies_to_msecs(now - aic->jiffies) < 1) @@ -2350,8 +2346,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, memcpy(skb->data, start, hdr_len); skb_shinfo(skb)->nr_frags = 1; skb_frag_set_page(skb, 0, page_info->page); - skb_shinfo(skb)->frags[0].page_offset = - page_info->page_offset + hdr_len; + skb_frag_off_set(&skb_shinfo(skb)->frags[0], + page_info->page_offset + hdr_len); skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; @@ -2376,8 +2372,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, /* Fresh page */ j++; skb_frag_set_page(skb, j, page_info->page); - skb_shinfo(skb)->frags[j].page_offset = - page_info->page_offset; + skb_frag_off_set(&skb_shinfo(skb)->frags[j], + page_info->page_offset); skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); skb_shinfo(skb)->nr_frags++; } else { @@ -2458,8 +2454,8 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo, /* First frag or Fresh page */ j++; skb_frag_set_page(skb, j, page_info->page); - skb_shinfo(skb)->frags[j].page_offset = - page_info->page_offset; + skb_frag_off_set(&skb_shinfo(skb)->frags[j], + page_info->page_offset); skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); } else { put_page(page_info->page); @@ -2963,6 +2959,8 @@ static int be_evt_queues_create(struct be_adapter *adapter) max(adapter->cfg_num_rx_irqs, adapter->cfg_num_tx_irqs)); + adapter->aic_enabled = true; + for_all_evt_queues(adapter, eqo, i) { int numa_node = dev_to_node(&adapter->pdev->dev); @@ -2970,7 +2968,6 @@ static int be_evt_queues_create(struct be_adapter *adapter) eqo->adapter = adapter; eqo->idx = i; aic->max_eqd = BE_MAX_EQD; - aic->enable = true; eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, @@ -4701,8 +4698,17 @@ int be_update_queues(struct be_adapter *adapter) struct net_device *netdev = adapter->netdev; int status; - if (netif_running(netdev)) + if (netif_running(netdev)) { + /* be_tx_timeout() must not run concurrently with this + * function, synchronize with an already-running dev_watchdog + */ + netif_tx_lock_bh(netdev); + /* device cannot transmit now, avoid dev_watchdog timeouts */ + netif_carrier_off(netdev); + netif_tx_unlock_bh(netdev); + be_close(netdev); + } be_cancel_worker(adapter); @@ -5625,9 +5631,7 @@ static void be_worker(struct work_struct *work) * mcc completions */ if (!netif_running(adapter->netdev)) { - local_bh_disable(); be_process_mcc(adapter); - local_bh_enable(); goto reschedule; } |
