| /************************************************************************ |
| * Copyright (C) 2010, Marvell Technology Group Ltd. |
| * All Rights Reserved. |
| * |
| * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Marvell Technology Group; |
| * the contents of this file may not be disclosed to third parties, copied |
| * or duplicated in any form, in whole or in part, without the prior |
| * written permission of Marvell Technology Group. |
| * |
| ********************************************************************************* |
| * Marvell GPL License Option |
| * |
| * If you received this File from Marvell, you may opt to use, redistribute and/or |
| * modify this File in accordance with the terms and conditions of the General |
| * Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| * available along with the File in the license.txt file or by writing to the Free |
| * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| * on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| * DISCLAIMED. The GPL License provides additional details about this warranty |
| * disclaimer. |
| * |
| ********************************************************************************* |
| * mv_mac_learn_netdev.c |
| * |
| * DESCRIPTION: |
| * |
| * |
| *******************************************************************************/ |
| #include <ctrlEnv/mvCtrlEnvLib.h> |
| #include "tpm_common.h" |
| #include "tpm_header.h" |
| |
| #include "mv_mac_learn_header.h" |
| |
| /******************************************************************************* |
| * mv_mac_learn_eth_rx_func() |
| * |
| * DESCRIPTION: Special RX function of mv_eth_rx in mv_netdev.c |
| * |
| * INPUTS: |
| * port: gmac port the packet from |
| * rxq: interrupt for rx |
| * dev: net device |
| * skb: buffer to receive packet |
| * rx_desc: RX descriptor |
| * |
| * RETURNS: |
| * void |
| * COMMENTS: |
| * |
| *******************************************************************************/ |
| void mv_mac_learn_eth_rx_func(int port, int rxq, struct net_device *dev, struct sk_buff *skb, struct neta_rx_desc *rx_desc) |
| { |
| struct ethhdr *eth_hdr1; |
| bool mac_learn_enable = false; |
| |
| /*check mac learn enable*/ |
| if (mv_mac_learn_op_enable_get(&mac_learn_enable)) |
| return; |
| if (false == mac_learn_enable) |
| return; |
| |
| /* get source MAC address */ |
| eth_hdr1 = eth_hdr(skb); |
| mv_mac_learn_queue_write(eth_hdr1->h_source); |
| } |
| |
| /******************************************************************************* |
| * mv_mac_learn_netdev_init() |
| * |
| * DESCRIPTION: register special RX function netdev |
| * |
| * INPUTS: |
| * None |
| * |
| * OUTPUTS: |
| * None |
| * |
| * RETURNS: |
| * Init success--0 |
| * COMMENTS: |
| * |
| *******************************************************************************/ |
| int mv_mac_learn_netdev_init(void) |
| { |
| uint32_t port_i; |
| int mv_eth_ports_num = 0; |
| |
| /* Retrieve num_ports, as in mv_eth_init_module*/ |
| mv_eth_ports_num = mvCtrlEthMaxPortGet(); |
| |
| if (mv_eth_ports_num > CONFIG_MV_ETH_PORTS_NUM) |
| mv_eth_ports_num = CONFIG_MV_ETH_PORTS_NUM; |
| |
| /* Register mac learn parse function */ |
| for (port_i=0;port_i< mv_eth_ports_num;port_i++) { |
| if (port_i == 0) |
| mv_eth_rx_mac_learn_func(port_i, mv_mac_learn_eth_rx_func); |
| else |
| mv_eth_rx_mac_learn_func(port_i, NULL); |
| } |
| |
| return 0; |
| } |
