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path: root/drivers/net/ethernet/huawei/hinic/hinic_tx.h
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_tx.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
new file mode 100644
index 000000000000..1fa55dce5aa7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
@@ -0,0 +1,62 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef HINIC_TX_H
+#define HINIC_TX_H
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/u64_stats_sync.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_qp.h"
+
+struct hinic_txq_stats {
+ u64 pkts;
+ u64 bytes;
+ u64 tx_busy;
+ u64 tx_wake;
+ u64 tx_dropped;
+
+ struct u64_stats_sync syncp;
+};
+
+struct hinic_txq {
+ struct net_device *netdev;
+ struct hinic_sq *sq;
+
+ struct hinic_txq_stats txq_stats;
+
+ int max_sges;
+ struct hinic_sge *sges;
+ struct hinic_sge *free_sges;
+
+ char *irq_name;
+ struct napi_struct napi;
+};
+
+void hinic_txq_clean_stats(struct hinic_txq *txq);
+
+void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);
+
+netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+
+int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
+ struct net_device *netdev);
+
+void hinic_clean_txq(struct hinic_txq *txq);
+
+#endif