diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_tx.c')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_tx.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index 0fbe8046824b..f4f76370cd65 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Huawei HiNIC PCI Express Linux driver * Copyright(c) 2017 Huawei Technologies Co., Ltd - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * */ #include <linux/kernel.h> @@ -92,6 +83,7 @@ void hinic_txq_clean_stats(struct hinic_txq *txq) txq_stats->tx_busy = 0; txq_stats->tx_wake = 0; txq_stats->tx_dropped = 0; + txq_stats->big_frags_pkts = 0; u64_stats_update_end(&txq_stats->syncp); } @@ -113,6 +105,7 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats) stats->tx_busy = txq_stats->tx_busy; stats->tx_wake = txq_stats->tx_wake; stats->tx_dropped = txq_stats->tx_dropped; + stats->big_frags_pkts = txq_stats->big_frags_pkts; } while (u64_stats_fetch_retry(&txq_stats->syncp, start)); u64_stats_update_end(&stats->syncp); } @@ -473,6 +466,12 @@ netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } nr_sges = skb_shinfo(skb)->nr_frags + 1; + if (nr_sges > 17) { + u64_stats_update_begin(&txq->txq_stats.syncp); + txq->txq_stats.big_frags_pkts++; + u64_stats_update_end(&txq->txq_stats.syncp); + } + if (nr_sges > txq->max_sges) { netdev_err(netdev, "Too many Tx sges\n"); goto skb_error; |