| /* |
| * Copyright (c) 2011, 2014 Freescale Semiconductor, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| |
| * This program is distributed in the hope that 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. |
| |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * |
| */ |
| |
| |
| #ifndef _MODULE_RX_H_ |
| #define _MODULE_RX_H_ |
| |
| #include "types.h" |
| #include "channels.h" |
| |
| |
| |
| #if defined(COMCERTO_2000_CONTROL) |
| int rx_init(void); |
| void rx_exit(void); |
| |
| BOOL M_rx_enable(U8 portid); |
| |
| #elif defined(COMCERTO_2000_CLASS) |
| #define QMOD_NONE 0 |
| #define QMOD_DSCP 1 |
| /* |
| * Commands |
| */ |
| /* Ingress congestion control management */ |
| typedef struct _tEthIccCommand { |
| unsigned short portIdx; /* enable and disable commands */ |
| unsigned short acc; /* optional , enable only*/ |
| unsigned short onThr; /* optional , enable only*/ |
| unsigned short offThr; /* optional , enable only*/ |
| } EthIccCommand, *PEthIccCommand; |
| |
| |
| __attribute__((always_inline)) |
| static int inline Rx_packet_available(u32 pbuf_i) |
| { |
| U32 qb_buf_status; |
| |
| /* read the hardware bitmask value for classifier buffers and check for new packets */ |
| |
| /* read QB_BUF_STATUS into qbBufStatus */ |
| /* FIXME can this be read only when the bit is not set? */ |
| qb_buf_status = readl(PERG_QB_BUF_STATUS); |
| |
| return (qb_buf_status & regMask[pbuf_i]) != 0; |
| } |
| |
| void class_init(void); |
| void M_RX_process_packet(u32 pbuf_i); |
| void fetch_trailer_payload(PMetadata mtd); |
| |
| #endif /* defined(COMCERTO_2000_CLASS) */ |
| |
| |
| #endif /* _MODULE_RX_H_ */ |