2 * Copyright (c) 2016 Solarflare Communications Inc.
5 * This software was jointly developed between OKTET Labs (under contract
6 * for Solarflare) and Solarflare Communications, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * 1. Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 sfc_port_start(struct sfc_adapter *sa)
39 struct sfc_port *port = &sa->port;
42 sfc_log_init(sa, "entry");
44 sfc_log_init(sa, "init filters");
45 rc = efx_filter_init(sa->nic);
47 goto fail_filter_init;
49 sfc_log_init(sa, "init port");
50 rc = efx_port_init(sa->nic);
54 sfc_log_init(sa, "set MAC PDU %u", (unsigned int)port->pdu);
55 rc = efx_mac_pdu_set(sa->nic, port->pdu);
57 goto fail_mac_pdu_set;
59 sfc_log_init(sa, "set MAC address");
60 rc = efx_mac_addr_set(sa->nic,
61 sa->eth_dev->data->mac_addrs[0].addr_bytes);
63 goto fail_mac_addr_set;
65 sfc_log_init(sa, "set MAC filters");
66 rc = efx_mac_filter_set(sa->nic, B_TRUE, B_TRUE, B_TRUE, B_TRUE);
68 goto fail_mac_filter_set;
70 sfc_log_init(sa, "disable MAC drain");
71 rc = efx_mac_drain(sa->nic, B_FALSE);
75 sfc_log_init(sa, "done");
82 efx_port_fini(sa->nic);
85 efx_filter_fini(sa->nic);
88 sfc_log_init(sa, "failed %d", rc);
93 sfc_port_stop(struct sfc_adapter *sa)
95 sfc_log_init(sa, "entry");
97 efx_mac_drain(sa->nic, B_TRUE);
98 efx_port_fini(sa->nic);
99 efx_filter_fini(sa->nic);
101 sfc_log_init(sa, "done");
105 sfc_port_init(struct sfc_adapter *sa)
107 const struct rte_eth_dev_data *dev_data = sa->eth_dev->data;
108 struct sfc_port *port = &sa->port;
110 sfc_log_init(sa, "entry");
112 /* Enable flow control by default */
113 port->flow_ctrl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
114 port->flow_ctrl_autoneg = B_TRUE;
116 if (dev_data->dev_conf.rxmode.jumbo_frame)
117 port->pdu = dev_data->dev_conf.rxmode.max_rx_pkt_len;
119 port->pdu = EFX_MAC_PDU(dev_data->mtu);
121 sfc_log_init(sa, "done");
126 sfc_port_fini(struct sfc_adapter *sa)
128 sfc_log_init(sa, "entry");
130 sfc_log_init(sa, "done");
134 sfc_port_link_mode_to_info(efx_link_mode_t link_mode,
135 struct rte_eth_link *link_info)
137 SFC_ASSERT(link_mode < EFX_LINK_NMODES);
139 memset(link_info, 0, sizeof(*link_info));
140 if ((link_mode == EFX_LINK_DOWN) || (link_mode == EFX_LINK_UNKNOWN))
141 link_info->link_status = ETH_LINK_DOWN;
143 link_info->link_status = ETH_LINK_UP;
147 link_info->link_speed = ETH_SPEED_NUM_10M;
148 link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
151 link_info->link_speed = ETH_SPEED_NUM_10M;
152 link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
154 case EFX_LINK_100HDX:
155 link_info->link_speed = ETH_SPEED_NUM_100M;
156 link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
158 case EFX_LINK_100FDX:
159 link_info->link_speed = ETH_SPEED_NUM_100M;
160 link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
162 case EFX_LINK_1000HDX:
163 link_info->link_speed = ETH_SPEED_NUM_1G;
164 link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
166 case EFX_LINK_1000FDX:
167 link_info->link_speed = ETH_SPEED_NUM_1G;
168 link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
170 case EFX_LINK_10000FDX:
171 link_info->link_speed = ETH_SPEED_NUM_10G;
172 link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
174 case EFX_LINK_40000FDX:
175 link_info->link_speed = ETH_SPEED_NUM_40G;
176 link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
181 case EFX_LINK_UNKNOWN:
183 link_info->link_speed = ETH_SPEED_NUM_NONE;
184 link_info->link_duplex = 0;
188 link_info->link_autoneg = ETH_LINK_AUTONEG;