diff options
Diffstat (limited to 'drivers/net/cxgbe/cxgbe.h')
| -rw-r--r-- | drivers/net/cxgbe/cxgbe.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/cxgbe/cxgbe.h b/drivers/net/cxgbe/cxgbe.h new file mode 100644 index 00000000..0201c990 --- /dev/null +++ b/drivers/net/cxgbe/cxgbe.h @@ -0,0 +1,63 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2014-2015 Chelsio Communications. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Chelsio Communications nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _CXGBE_H_ +#define _CXGBE_H_ + +#include "common.h" +#include "t4_regs.h" + +#define CXGBE_MIN_RING_DESC_SIZE 128 /* Min TX/RX descriptor ring size */ +#define CXGBE_MAX_RING_DESC_SIZE 4096 /* Max TX/RX descriptor ring size */ + +#define CXGBE_DEFAULT_TX_DESC_SIZE 1024 /* Default TX ring size */ +#define CXGBE_DEFAULT_RX_DESC_SIZE 1024 /* Default RX ring size */ + +#define CXGBE_MIN_RX_BUFSIZE ETHER_MIN_MTU /* min buf size */ +#define CXGBE_MAX_RX_PKTLEN (9000 + ETHER_HDR_LEN + ETHER_CRC_LEN) /* max pkt */ + +int cxgbe_probe(struct adapter *adapter); +int cxgbe_up(struct adapter *adap); +int cxgbe_down(struct port_info *pi); +void cxgbe_close(struct adapter *adapter); +void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats); +void cxgbe_stats_reset(struct port_info *pi); +int link_start(struct port_info *pi); +void init_rspq(struct adapter *adap, struct sge_rspq *q, unsigned int us, + unsigned int cnt, unsigned int size, unsigned int iqe_size); +int setup_sge_fwevtq(struct adapter *adapter); +void cfg_queues(struct rte_eth_dev *eth_dev); +int cfg_queue_count(struct rte_eth_dev *eth_dev); +int setup_rss(struct port_info *pi); + +#endif /* _CXGBE_H_ */ |