1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2019 Cesnet 3 * Copyright(c) 2019 Netcope Technologies, a.s. <[email protected]> 4 * All rights reserved. 5 */ 6 7 #include "nfb_rxmode.h" 8 #include "nfb.h" 9 10 int 11 nfb_eth_promiscuous_enable(struct rte_eth_dev *dev) 12 { 13 struct pmd_internals *internals = (struct pmd_internals *) 14 dev->data->dev_private; 15 uint16_t i; 16 17 internals->rx_filter_original = RXMAC_MAC_FILTER_PROMISCUOUS; 18 19 for (i = 0; i < internals->max_rxmac; ++i) { 20 nc_rxmac_mac_filter_enable(internals->rxmac[i], 21 RXMAC_MAC_FILTER_PROMISCUOUS); 22 } 23 24 return 0; 25 } 26 27 int 28 nfb_eth_promiscuous_disable(struct rte_eth_dev *dev) 29 { 30 struct pmd_internals *internals = (struct pmd_internals *) 31 dev->data->dev_private; 32 uint16_t i; 33 34 internals->rx_filter_original = RXMAC_MAC_FILTER_TABLE; 35 36 /* if promisc is not enabled, do nothing */ 37 if (!nfb_eth_promiscuous_get(dev)) 38 return 0; 39 40 for (i = 0; i < internals->max_rxmac; ++i) { 41 nc_rxmac_mac_filter_enable(internals->rxmac[i], 42 RXMAC_MAC_FILTER_TABLE); 43 } 44 45 return 0; 46 } 47 48 int 49 nfb_eth_promiscuous_get(struct rte_eth_dev *dev) 50 { 51 struct pmd_internals *internals = (struct pmd_internals *) 52 dev->data->dev_private; 53 54 struct nc_rxmac_status status; 55 status.mac_filter = RXMAC_MAC_FILTER_PROMISCUOUS; 56 57 nc_rxmac_read_status(internals->rxmac[0], &status); 58 59 return (status.mac_filter == RXMAC_MAC_FILTER_PROMISCUOUS); 60 } 61 62 int 63 nfb_eth_allmulticast_enable(struct rte_eth_dev *dev) 64 { 65 struct pmd_internals *internals = (struct pmd_internals *) 66 dev->data->dev_private; 67 68 uint16_t i; 69 for (i = 0; i < internals->max_rxmac; ++i) { 70 nc_rxmac_mac_filter_enable(internals->rxmac[i], 71 RXMAC_MAC_FILTER_TABLE_BCAST_MCAST); 72 } 73 74 return 0; 75 } 76 77 int 78 nfb_eth_allmulticast_disable(struct rte_eth_dev *dev) 79 { 80 struct pmd_internals *internals = (struct pmd_internals *) 81 dev->data->dev_private; 82 83 uint16_t i; 84 85 /* if multicast is not enabled do nothing */ 86 if (!nfb_eth_allmulticast_get(dev)) 87 return 0; 88 89 for (i = 0; i < internals->max_rxmac; ++i) { 90 nc_rxmac_mac_filter_enable(internals->rxmac[i], 91 internals->rx_filter_original); 92 } 93 94 return 0; 95 } 96 97 int 98 nfb_eth_allmulticast_get(struct rte_eth_dev *dev) 99 { 100 struct pmd_internals *internals = (struct pmd_internals *) 101 dev->data->dev_private; 102 103 struct nc_rxmac_status status; 104 status.mac_filter = RXMAC_MAC_FILTER_PROMISCUOUS; 105 nc_rxmac_read_status(internals->rxmac[0], &status); 106 107 return (status.mac_filter == RXMAC_MAC_FILTER_TABLE_BCAST_MCAST); 108 } 109