Tue, May 12, 2020 at 04:50:37PM CEST, vadym.koc...@plvision.eu wrote:
>On Mon, May 11, 2020 at 02:57:23PM +0200, Jiri Pirko wrote:
>> [...]
>>
>
>> >+netdev_tx_t prestera_rxtx_xmit(struct prestera_port *port, struct sk_buff
>> >*skb)
>>
>> Why this has "rx" in the name??
>This is just a following of a module prefix which is prestera_rxtx_,
>do you think it is better to avoid using of "rx" in "xmit" func ?)
Ah, I see. I think it is okay as it is.
Thanks!
>
>>
>>
>> >+{
>> >+ struct prestera_dsa dsa;
>> >+
>> >+ dsa.hw_dev_num = port->dev_id;
>> >+ dsa.port_num = port->hw_id;
>> >+
>> >+ if (skb_cow_head(skb, PRESTERA_DSA_HLEN) < 0)
>> >+ return NET_XMIT_DROP;
>> >+
>> >+ skb_push(skb, PRESTERA_DSA_HLEN);
>> >+ memmove(skb->data, skb->data + PRESTERA_DSA_HLEN, 2 * ETH_ALEN);
>> >+
>> >+ if (prestera_dsa_build(&dsa, skb->data + 2 * ETH_ALEN) != 0)
>> >+ return NET_XMIT_DROP;
>> >+
>> >+ return prestera_sdma_xmit(&port->sw->rxtx->sdma, skb);
>> >+}
>> >diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.h
>> >b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.h
>> >new file mode 100644
>> >index 000000000000..bbbadfa5accf
>> >--- /dev/null
>> >+++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.h
>> >@@ -0,0 +1,21 @@
>> >+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
>> >+ *
>> >+ * Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved.
>> >+ *
>> >+ */
>> >+
>> >+#ifndef _PRESTERA_RXTX_H_
>> >+#define _PRESTERA_RXTX_H_
>> >+
>> >+#include <linux/netdevice.h>
>> >+
>> >+#include "prestera.h"
>> >+
>> >+int prestera_rxtx_switch_init(struct prestera_switch *sw);
>> >+void prestera_rxtx_switch_fini(struct prestera_switch *sw);
>> >+
>> >+int prestera_rxtx_port_init(struct prestera_port *port);
>> >+
>> >+netdev_tx_t prestera_rxtx_xmit(struct prestera_port *port, struct sk_buff
>> >*skb);
>> >+
>> >+#endif /* _PRESTERA_RXTX_H_ */
>> >--
>> >2.17.1
>> >
