f5b3c7b293
Add force_link_up devargs to always force link as up for VFs.
This enables VFs on the same NIC to send traffic to each other
even when physical link is down.
Also add RTE_PMD_REGISTER_PARAM_STRING to export all supported
devargs.
Fixes: 011ebc236ddc ("net/cxgbe: add skeleton VF driver")
Signed-off-by: Shagun Agrawal <shaguna@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2014-2018 Chelsio Communications.
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* All rights reserved.
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*/
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#ifndef _CXGBE_H_
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#define _CXGBE_H_
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#include "common.h"
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#include "t4_regs.h"
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#define CXGBE_MIN_RING_DESC_SIZE 128 /* Min TX/RX descriptor ring size */
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#define CXGBE_MAX_RING_DESC_SIZE 4096 /* Max TX/RX descriptor ring size */
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#define CXGBE_DEFAULT_TX_DESC_SIZE 1024 /* Default TX ring size */
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#define CXGBE_DEFAULT_RX_DESC_SIZE 1024 /* Default RX ring size */
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#define CXGBE_MIN_RX_BUFSIZE ETHER_MIN_MTU /* min buf size */
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#define CXGBE_MAX_RX_PKTLEN (9000 + ETHER_HDR_LEN + ETHER_CRC_LEN) /* max pkt */
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#define CXGBE_DEFAULT_RSS_KEY_LEN 40 /* 320-bits */
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#define CXGBE_RSS_HF_ALL (ETH_RSS_IPV4 | ETH_RSS_IPV6 | \
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ETH_RSS_NONFRAG_IPV4_TCP | \
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ETH_RSS_NONFRAG_IPV4_UDP | \
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ETH_RSS_NONFRAG_IPV6_TCP | \
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ETH_RSS_NONFRAG_IPV6_UDP)
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#define CXGBE_DEVARG_KEEP_OVLAN "keep_ovlan"
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#define CXGBE_DEVARG_FORCE_LINK_UP "force_link_up"
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bool force_linkup(struct adapter *adap);
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int cxgbe_probe(struct adapter *adapter);
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int cxgbevf_probe(struct adapter *adapter);
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void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
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int cxgbe_up(struct adapter *adap);
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int cxgbe_down(struct port_info *pi);
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void cxgbe_close(struct adapter *adapter);
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void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats);
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void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats);
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void cxgbe_stats_reset(struct port_info *pi);
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int link_start(struct port_info *pi);
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void init_rspq(struct adapter *adap, struct sge_rspq *q, unsigned int us,
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unsigned int cnt, unsigned int size, unsigned int iqe_size);
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int setup_sge_fwevtq(struct adapter *adapter);
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void cfg_queues(struct rte_eth_dev *eth_dev);
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int cfg_queue_count(struct rte_eth_dev *eth_dev);
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int init_rss(struct adapter *adap);
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int setup_rss(struct port_info *pi);
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void cxgbe_enable_rx_queues(struct port_info *pi);
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void print_port_info(struct adapter *adap);
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void print_adapter_info(struct adapter *adap);
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int cxgbe_get_devargs(struct rte_devargs *devargs, const char *key);
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#endif /* _CXGBE_H_ */
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