diff options
Diffstat (limited to 'lib/librte_kni/rte_kni.c')
| -rw-r--r-- | lib/librte_kni/rte_kni.c | 105 |
1 files changed, 71 insertions, 34 deletions
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c index 8eca8c03..28674115 100644 --- a/lib/librte_kni/rte_kni.c +++ b/lib/librte_kni/rte_kni.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * 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 Intel Corporation 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation */ #ifndef RTE_EXEC_ENV_LINUXAPP @@ -356,6 +327,8 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool, memset(ctx, 0, sizeof(struct rte_kni)); if (ops) memcpy(&ctx->ops, ops, sizeof(struct rte_kni_ops)); + else + ctx->ops.port_id = UINT16_MAX; memset(&dev_info, 0, sizeof(dev_info)); dev_info.bus = conf->addr.bus; @@ -367,6 +340,9 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool, dev_info.force_bind = conf->force_bind; dev_info.group_id = conf->group_id; dev_info.mbuf_size = conf->mbuf_size; + dev_info.mtu = conf->mtu; + + memcpy(dev_info.mac_addr, conf->mac_addr, ETHER_ADDR_LEN); snprintf(ctx->name, RTE_KNI_NAMESIZE, "%s", intf_name); snprintf(dev_info.name, RTE_KNI_NAMESIZE, "%s", intf_name); @@ -528,6 +504,48 @@ rte_kni_release(struct rte_kni *kni) return 0; } +/* default callback for request of configuring device mac address */ +static int +kni_config_mac_address(uint16_t port_id, uint8_t mac_addr[]) +{ + int ret = 0; + + if (port_id >= rte_eth_dev_count() || port_id >= RTE_MAX_ETHPORTS) { + RTE_LOG(ERR, KNI, "Invalid port id %d\n", port_id); + return -EINVAL; + } + + RTE_LOG(INFO, KNI, "Configure mac address of %d", port_id); + + ret = rte_eth_dev_default_mac_addr_set(port_id, + (struct ether_addr *)mac_addr); + if (ret < 0) + RTE_LOG(ERR, KNI, "Failed to config mac_addr for port %d\n", + port_id); + + return ret; +} + +/* default callback for request of configuring promiscuous mode */ +static int +kni_config_promiscusity(uint16_t port_id, uint8_t to_on) +{ + if (port_id >= rte_eth_dev_count() || port_id >= RTE_MAX_ETHPORTS) { + RTE_LOG(ERR, KNI, "Invalid port id %d\n", port_id); + return -EINVAL; + } + + RTE_LOG(INFO, KNI, "Configure promiscuous mode of %d to %d\n", + port_id, to_on); + + if (to_on) + rte_eth_promiscuous_enable(port_id); + else + rte_eth_promiscuous_disable(port_id); + + return 0; +} + int rte_kni_handle_request(struct rte_kni *kni) { @@ -559,6 +577,22 @@ rte_kni_handle_request(struct rte_kni *kni) req->result = kni->ops.config_network_if(\ kni->ops.port_id, req->if_up); break; + case RTE_KNI_REQ_CHANGE_MAC_ADDR: /* Change MAC Address */ + if (kni->ops.config_mac_address) + req->result = kni->ops.config_mac_address( + kni->ops.port_id, req->mac_addr); + else if (kni->ops.port_id != UINT16_MAX) + req->result = kni_config_mac_address( + kni->ops.port_id, req->mac_addr); + break; + case RTE_KNI_REQ_CHANGE_PROMISC: /* Change PROMISCUOUS MODE */ + if (kni->ops.config_promiscusity) + req->result = kni->ops.config_promiscusity( + kni->ops.port_id, req->promiscusity); + else if (kni->ops.port_id != UINT16_MAX) + req->result = kni_config_promiscusity( + kni->ops.port_id, req->promiscusity); + break; default: RTE_LOG(ERR, KNI, "Unknown request id %u\n", req->req_id); req->result = -EINVAL; @@ -707,7 +741,10 @@ kni_check_request_register(struct rte_kni_ops *ops) if( NULL == ops ) return KNI_REQ_NO_REGISTER; - if((NULL == ops->change_mtu) && (NULL == ops->config_network_if)) + if ((ops->change_mtu == NULL) + && (ops->config_network_if == NULL) + && (ops->config_mac_address == NULL) + && (ops->config_promiscusity == NULL)) return KNI_REQ_NO_REGISTER; return KNI_REQ_REGISTERED; @@ -746,8 +783,8 @@ rte_kni_unregister_handlers(struct rte_kni *kni) return -1; } - kni->ops.change_mtu = NULL; - kni->ops.config_network_if = NULL; + memset(&kni->ops, 0, sizeof(struct rte_kni_ops)); + return 0; } void |