1f13bbc2fSNeel Patel /** 2f13bbc2fSNeel Patel * Copyright 2013 Cisco Systems, Inc. All rights reserved. 3f13bbc2fSNeel Patel * 4f13bbc2fSNeel Patel * This program is free software; you may redistribute it and/or modify 5f13bbc2fSNeel Patel * it under the terms of the GNU General Public License as published by 6f13bbc2fSNeel Patel * the Free Software Foundation; version 2 of the License. 7f13bbc2fSNeel Patel * 8f13bbc2fSNeel Patel * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 9f13bbc2fSNeel Patel * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 10f13bbc2fSNeel Patel * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 11f13bbc2fSNeel Patel * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 12f13bbc2fSNeel Patel * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 13f13bbc2fSNeel Patel * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 14f13bbc2fSNeel Patel * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 15f13bbc2fSNeel Patel * SOFTWARE. 16f13bbc2fSNeel Patel * 17f13bbc2fSNeel Patel */ 18f13bbc2fSNeel Patel 19f13bbc2fSNeel Patel #include <linux/netdevice.h> 20f13bbc2fSNeel Patel #include <linux/ethtool.h> 21f13bbc2fSNeel Patel 22f13bbc2fSNeel Patel #include "enic_res.h" 23f13bbc2fSNeel Patel #include "enic.h" 24f13bbc2fSNeel Patel #include "enic_dev.h" 253762ff8fSGovindarajulu Varadarajan #include "enic_clsf.h" 26f13bbc2fSNeel Patel 27f13bbc2fSNeel Patel struct enic_stat { 28f13bbc2fSNeel Patel char name[ETH_GSTRING_LEN]; 29f13bbc2fSNeel Patel unsigned int index; 30f13bbc2fSNeel Patel }; 31f13bbc2fSNeel Patel 32f13bbc2fSNeel Patel #define ENIC_TX_STAT(stat) { \ 33f13bbc2fSNeel Patel .name = #stat, \ 34f13bbc2fSNeel Patel .index = offsetof(struct vnic_tx_stats, stat) / sizeof(u64) \ 35f13bbc2fSNeel Patel } 36f13bbc2fSNeel Patel 37f13bbc2fSNeel Patel #define ENIC_RX_STAT(stat) { \ 38f13bbc2fSNeel Patel .name = #stat, \ 39f13bbc2fSNeel Patel .index = offsetof(struct vnic_rx_stats, stat) / sizeof(u64) \ 40f13bbc2fSNeel Patel } 41f13bbc2fSNeel Patel 42f13bbc2fSNeel Patel static const struct enic_stat enic_tx_stats[] = { 43f13bbc2fSNeel Patel ENIC_TX_STAT(tx_frames_ok), 44f13bbc2fSNeel Patel ENIC_TX_STAT(tx_unicast_frames_ok), 45f13bbc2fSNeel Patel ENIC_TX_STAT(tx_multicast_frames_ok), 46f13bbc2fSNeel Patel ENIC_TX_STAT(tx_broadcast_frames_ok), 47f13bbc2fSNeel Patel ENIC_TX_STAT(tx_bytes_ok), 48f13bbc2fSNeel Patel ENIC_TX_STAT(tx_unicast_bytes_ok), 49f13bbc2fSNeel Patel ENIC_TX_STAT(tx_multicast_bytes_ok), 50f13bbc2fSNeel Patel ENIC_TX_STAT(tx_broadcast_bytes_ok), 51f13bbc2fSNeel Patel ENIC_TX_STAT(tx_drops), 52f13bbc2fSNeel Patel ENIC_TX_STAT(tx_errors), 53f13bbc2fSNeel Patel ENIC_TX_STAT(tx_tso), 54f13bbc2fSNeel Patel }; 55f13bbc2fSNeel Patel 56f13bbc2fSNeel Patel static const struct enic_stat enic_rx_stats[] = { 57f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_ok), 58f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_total), 59f13bbc2fSNeel Patel ENIC_RX_STAT(rx_unicast_frames_ok), 60f13bbc2fSNeel Patel ENIC_RX_STAT(rx_multicast_frames_ok), 61f13bbc2fSNeel Patel ENIC_RX_STAT(rx_broadcast_frames_ok), 62f13bbc2fSNeel Patel ENIC_RX_STAT(rx_bytes_ok), 63f13bbc2fSNeel Patel ENIC_RX_STAT(rx_unicast_bytes_ok), 64f13bbc2fSNeel Patel ENIC_RX_STAT(rx_multicast_bytes_ok), 65f13bbc2fSNeel Patel ENIC_RX_STAT(rx_broadcast_bytes_ok), 66f13bbc2fSNeel Patel ENIC_RX_STAT(rx_drop), 67f13bbc2fSNeel Patel ENIC_RX_STAT(rx_no_bufs), 68f13bbc2fSNeel Patel ENIC_RX_STAT(rx_errors), 69f13bbc2fSNeel Patel ENIC_RX_STAT(rx_rss), 70f13bbc2fSNeel Patel ENIC_RX_STAT(rx_crc_errors), 71f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_64), 72f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_127), 73f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_255), 74f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_511), 75f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_1023), 76f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_1518), 77f13bbc2fSNeel Patel ENIC_RX_STAT(rx_frames_to_max), 78f13bbc2fSNeel Patel }; 79f13bbc2fSNeel Patel 80f13bbc2fSNeel Patel static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats); 81f13bbc2fSNeel Patel static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats); 82f13bbc2fSNeel Patel 837c2ce6e6SSujith Sankar void enic_intr_coal_set_rx(struct enic *enic, u32 timer) 847c2ce6e6SSujith Sankar { 857c2ce6e6SSujith Sankar int i; 867c2ce6e6SSujith Sankar int intr; 877c2ce6e6SSujith Sankar 887c2ce6e6SSujith Sankar for (i = 0; i < enic->rq_count; i++) { 897c2ce6e6SSujith Sankar intr = enic_msix_rq_intr(enic, i); 907c2ce6e6SSujith Sankar vnic_intr_coalescing_timer_set(&enic->intr[intr], timer); 917c2ce6e6SSujith Sankar } 927c2ce6e6SSujith Sankar } 937c2ce6e6SSujith Sankar 94f13bbc2fSNeel Patel static int enic_get_settings(struct net_device *netdev, 95f13bbc2fSNeel Patel struct ethtool_cmd *ecmd) 96f13bbc2fSNeel Patel { 97f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 98f13bbc2fSNeel Patel 99f13bbc2fSNeel Patel ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); 100f13bbc2fSNeel Patel ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); 101f13bbc2fSNeel Patel ecmd->port = PORT_FIBRE; 102f13bbc2fSNeel Patel ecmd->transceiver = XCVR_EXTERNAL; 103f13bbc2fSNeel Patel 104f13bbc2fSNeel Patel if (netif_carrier_ok(netdev)) { 105f13bbc2fSNeel Patel ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev)); 106f13bbc2fSNeel Patel ecmd->duplex = DUPLEX_FULL; 107f13bbc2fSNeel Patel } else { 108537fae01SJiri Pirko ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); 109537fae01SJiri Pirko ecmd->duplex = DUPLEX_UNKNOWN; 110f13bbc2fSNeel Patel } 111f13bbc2fSNeel Patel 112f13bbc2fSNeel Patel ecmd->autoneg = AUTONEG_DISABLE; 113f13bbc2fSNeel Patel 114f13bbc2fSNeel Patel return 0; 115f13bbc2fSNeel Patel } 116f13bbc2fSNeel Patel 117f13bbc2fSNeel Patel static void enic_get_drvinfo(struct net_device *netdev, 118f13bbc2fSNeel Patel struct ethtool_drvinfo *drvinfo) 119f13bbc2fSNeel Patel { 120f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 121f13bbc2fSNeel Patel struct vnic_devcmd_fw_info *fw_info; 122f13bbc2fSNeel Patel 123f13bbc2fSNeel Patel enic_dev_fw_info(enic, &fw_info); 124f13bbc2fSNeel Patel 125f13bbc2fSNeel Patel strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); 126f13bbc2fSNeel Patel strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version)); 127f13bbc2fSNeel Patel strlcpy(drvinfo->fw_version, fw_info->fw_version, 128f13bbc2fSNeel Patel sizeof(drvinfo->fw_version)); 129f13bbc2fSNeel Patel strlcpy(drvinfo->bus_info, pci_name(enic->pdev), 130f13bbc2fSNeel Patel sizeof(drvinfo->bus_info)); 131f13bbc2fSNeel Patel } 132f13bbc2fSNeel Patel 133f13bbc2fSNeel Patel static void enic_get_strings(struct net_device *netdev, u32 stringset, 134f13bbc2fSNeel Patel u8 *data) 135f13bbc2fSNeel Patel { 136f13bbc2fSNeel Patel unsigned int i; 137f13bbc2fSNeel Patel 138f13bbc2fSNeel Patel switch (stringset) { 139f13bbc2fSNeel Patel case ETH_SS_STATS: 140f13bbc2fSNeel Patel for (i = 0; i < enic_n_tx_stats; i++) { 141f13bbc2fSNeel Patel memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN); 142f13bbc2fSNeel Patel data += ETH_GSTRING_LEN; 143f13bbc2fSNeel Patel } 144f13bbc2fSNeel Patel for (i = 0; i < enic_n_rx_stats; i++) { 145f13bbc2fSNeel Patel memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN); 146f13bbc2fSNeel Patel data += ETH_GSTRING_LEN; 147f13bbc2fSNeel Patel } 148f13bbc2fSNeel Patel break; 149f13bbc2fSNeel Patel } 150f13bbc2fSNeel Patel } 151f13bbc2fSNeel Patel 152f13bbc2fSNeel Patel static int enic_get_sset_count(struct net_device *netdev, int sset) 153f13bbc2fSNeel Patel { 154f13bbc2fSNeel Patel switch (sset) { 155f13bbc2fSNeel Patel case ETH_SS_STATS: 156f13bbc2fSNeel Patel return enic_n_tx_stats + enic_n_rx_stats; 157f13bbc2fSNeel Patel default: 158f13bbc2fSNeel Patel return -EOPNOTSUPP; 159f13bbc2fSNeel Patel } 160f13bbc2fSNeel Patel } 161f13bbc2fSNeel Patel 162f13bbc2fSNeel Patel static void enic_get_ethtool_stats(struct net_device *netdev, 163f13bbc2fSNeel Patel struct ethtool_stats *stats, u64 *data) 164f13bbc2fSNeel Patel { 165f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 166f13bbc2fSNeel Patel struct vnic_stats *vstats; 167f13bbc2fSNeel Patel unsigned int i; 168f13bbc2fSNeel Patel 169f13bbc2fSNeel Patel enic_dev_stats_dump(enic, &vstats); 170f13bbc2fSNeel Patel 171f13bbc2fSNeel Patel for (i = 0; i < enic_n_tx_stats; i++) 172f13bbc2fSNeel Patel *(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index]; 173f13bbc2fSNeel Patel for (i = 0; i < enic_n_rx_stats; i++) 174f13bbc2fSNeel Patel *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index]; 175f13bbc2fSNeel Patel } 176f13bbc2fSNeel Patel 177f13bbc2fSNeel Patel static u32 enic_get_msglevel(struct net_device *netdev) 178f13bbc2fSNeel Patel { 179f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 180f13bbc2fSNeel Patel return enic->msg_enable; 181f13bbc2fSNeel Patel } 182f13bbc2fSNeel Patel 183f13bbc2fSNeel Patel static void enic_set_msglevel(struct net_device *netdev, u32 value) 184f13bbc2fSNeel Patel { 185f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 186f13bbc2fSNeel Patel enic->msg_enable = value; 187f13bbc2fSNeel Patel } 188f13bbc2fSNeel Patel 189f13bbc2fSNeel Patel static int enic_get_coalesce(struct net_device *netdev, 190f13bbc2fSNeel Patel struct ethtool_coalesce *ecmd) 191f13bbc2fSNeel Patel { 192f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 1937c2ce6e6SSujith Sankar struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; 194f13bbc2fSNeel Patel 195f13bbc2fSNeel Patel ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs; 196f13bbc2fSNeel Patel ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs; 1977c2ce6e6SSujith Sankar if (rxcoal->use_adaptive_rx_coalesce) 1987c2ce6e6SSujith Sankar ecmd->use_adaptive_rx_coalesce = 1; 1997c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_low = rxcoal->small_pkt_range_start; 2007c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_high = rxcoal->range_end; 201f13bbc2fSNeel Patel 202f13bbc2fSNeel Patel return 0; 203f13bbc2fSNeel Patel } 204f13bbc2fSNeel Patel 205f13bbc2fSNeel Patel static int enic_set_coalesce(struct net_device *netdev, 206f13bbc2fSNeel Patel struct ethtool_coalesce *ecmd) 207f13bbc2fSNeel Patel { 208f13bbc2fSNeel Patel struct enic *enic = netdev_priv(netdev); 209f13bbc2fSNeel Patel u32 tx_coalesce_usecs; 210f13bbc2fSNeel Patel u32 rx_coalesce_usecs; 2117c2ce6e6SSujith Sankar u32 rx_coalesce_usecs_low; 2127c2ce6e6SSujith Sankar u32 rx_coalesce_usecs_high; 2137c2ce6e6SSujith Sankar u32 coalesce_usecs_max; 214f13bbc2fSNeel Patel unsigned int i, intr; 2157c2ce6e6SSujith Sankar struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; 216f13bbc2fSNeel Patel 2177c2ce6e6SSujith Sankar coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev); 218f13bbc2fSNeel Patel tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs, 2197c2ce6e6SSujith Sankar coalesce_usecs_max); 220f13bbc2fSNeel Patel rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs, 2217c2ce6e6SSujith Sankar coalesce_usecs_max); 2227c2ce6e6SSujith Sankar 2237c2ce6e6SSujith Sankar rx_coalesce_usecs_low = min_t(u32, ecmd->rx_coalesce_usecs_low, 2247c2ce6e6SSujith Sankar coalesce_usecs_max); 2257c2ce6e6SSujith Sankar rx_coalesce_usecs_high = min_t(u32, ecmd->rx_coalesce_usecs_high, 2267c2ce6e6SSujith Sankar coalesce_usecs_max); 227f13bbc2fSNeel Patel 228f13bbc2fSNeel Patel switch (vnic_dev_get_intr_mode(enic->vdev)) { 229f13bbc2fSNeel Patel case VNIC_DEV_INTR_MODE_INTX: 230f13bbc2fSNeel Patel if (tx_coalesce_usecs != rx_coalesce_usecs) 231f13bbc2fSNeel Patel return -EINVAL; 2327c2ce6e6SSujith Sankar if (ecmd->use_adaptive_rx_coalesce || 2337c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_low || 2347c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_high) 235a16a3361SGovindarajulu Varadarajan return -EINVAL; 236f13bbc2fSNeel Patel 237f13bbc2fSNeel Patel intr = enic_legacy_io_intr(); 238f13bbc2fSNeel Patel vnic_intr_coalescing_timer_set(&enic->intr[intr], 239f13bbc2fSNeel Patel tx_coalesce_usecs); 240f13bbc2fSNeel Patel break; 241f13bbc2fSNeel Patel case VNIC_DEV_INTR_MODE_MSI: 242f13bbc2fSNeel Patel if (tx_coalesce_usecs != rx_coalesce_usecs) 243f13bbc2fSNeel Patel return -EINVAL; 2447c2ce6e6SSujith Sankar if (ecmd->use_adaptive_rx_coalesce || 2457c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_low || 2467c2ce6e6SSujith Sankar ecmd->rx_coalesce_usecs_high) 247a16a3361SGovindarajulu Varadarajan return -EINVAL; 248f13bbc2fSNeel Patel 249f13bbc2fSNeel Patel vnic_intr_coalescing_timer_set(&enic->intr[0], 250f13bbc2fSNeel Patel tx_coalesce_usecs); 251f13bbc2fSNeel Patel break; 252f13bbc2fSNeel Patel case VNIC_DEV_INTR_MODE_MSIX: 253a16a3361SGovindarajulu Varadarajan if (ecmd->rx_coalesce_usecs_high && 254a16a3361SGovindarajulu Varadarajan (rx_coalesce_usecs_high < 255a16a3361SGovindarajulu Varadarajan rx_coalesce_usecs_low + ENIC_AIC_LARGE_PKT_DIFF)) 256a16a3361SGovindarajulu Varadarajan return -EINVAL; 257a16a3361SGovindarajulu Varadarajan 258f13bbc2fSNeel Patel for (i = 0; i < enic->wq_count; i++) { 259f13bbc2fSNeel Patel intr = enic_msix_wq_intr(enic, i); 260f13bbc2fSNeel Patel vnic_intr_coalescing_timer_set(&enic->intr[intr], 261f13bbc2fSNeel Patel tx_coalesce_usecs); 262f13bbc2fSNeel Patel } 263f13bbc2fSNeel Patel 264a16a3361SGovindarajulu Varadarajan rxcoal->use_adaptive_rx_coalesce = 265a16a3361SGovindarajulu Varadarajan !!ecmd->use_adaptive_rx_coalesce; 266a16a3361SGovindarajulu Varadarajan if (!rxcoal->use_adaptive_rx_coalesce) 2677c2ce6e6SSujith Sankar enic_intr_coal_set_rx(enic, rx_coalesce_usecs); 268f13bbc2fSNeel Patel 2697c2ce6e6SSujith Sankar if (ecmd->rx_coalesce_usecs_high) { 2707c2ce6e6SSujith Sankar rxcoal->range_end = rx_coalesce_usecs_high; 2717c2ce6e6SSujith Sankar rxcoal->small_pkt_range_start = rx_coalesce_usecs_low; 2727c2ce6e6SSujith Sankar rxcoal->large_pkt_range_start = rx_coalesce_usecs_low + 2737c2ce6e6SSujith Sankar ENIC_AIC_LARGE_PKT_DIFF; 2747c2ce6e6SSujith Sankar } 275f13bbc2fSNeel Patel break; 276f13bbc2fSNeel Patel default: 277f13bbc2fSNeel Patel break; 278f13bbc2fSNeel Patel } 279f13bbc2fSNeel Patel 280f13bbc2fSNeel Patel enic->tx_coalesce_usecs = tx_coalesce_usecs; 281f13bbc2fSNeel Patel enic->rx_coalesce_usecs = rx_coalesce_usecs; 282f13bbc2fSNeel Patel 283f13bbc2fSNeel Patel return 0; 284f13bbc2fSNeel Patel } 285f13bbc2fSNeel Patel 2863762ff8fSGovindarajulu Varadarajan static int enic_grxclsrlall(struct enic *enic, struct ethtool_rxnfc *cmd, 2873762ff8fSGovindarajulu Varadarajan u32 *rule_locs) 2883762ff8fSGovindarajulu Varadarajan { 2893762ff8fSGovindarajulu Varadarajan int j, ret = 0, cnt = 0; 2903762ff8fSGovindarajulu Varadarajan 2913762ff8fSGovindarajulu Varadarajan cmd->data = enic->rfs_h.max - enic->rfs_h.free; 2923762ff8fSGovindarajulu Varadarajan for (j = 0; j < (1 << ENIC_RFS_FLW_BITSHIFT); j++) { 2933762ff8fSGovindarajulu Varadarajan struct hlist_head *hhead; 2943762ff8fSGovindarajulu Varadarajan struct hlist_node *tmp; 2953762ff8fSGovindarajulu Varadarajan struct enic_rfs_fltr_node *n; 2963762ff8fSGovindarajulu Varadarajan 2973762ff8fSGovindarajulu Varadarajan hhead = &enic->rfs_h.ht_head[j]; 2983762ff8fSGovindarajulu Varadarajan hlist_for_each_entry_safe(n, tmp, hhead, node) { 2993762ff8fSGovindarajulu Varadarajan if (cnt == cmd->rule_cnt) 3003762ff8fSGovindarajulu Varadarajan return -EMSGSIZE; 3013762ff8fSGovindarajulu Varadarajan rule_locs[cnt] = n->fltr_id; 3023762ff8fSGovindarajulu Varadarajan cnt++; 3033762ff8fSGovindarajulu Varadarajan } 3043762ff8fSGovindarajulu Varadarajan } 3053762ff8fSGovindarajulu Varadarajan cmd->rule_cnt = cnt; 3063762ff8fSGovindarajulu Varadarajan 3073762ff8fSGovindarajulu Varadarajan return ret; 3083762ff8fSGovindarajulu Varadarajan } 3093762ff8fSGovindarajulu Varadarajan 3103762ff8fSGovindarajulu Varadarajan static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) 3113762ff8fSGovindarajulu Varadarajan { 3123762ff8fSGovindarajulu Varadarajan struct ethtool_rx_flow_spec *fsp = 3133762ff8fSGovindarajulu Varadarajan (struct ethtool_rx_flow_spec *)&cmd->fs; 3143762ff8fSGovindarajulu Varadarajan struct enic_rfs_fltr_node *n; 3153762ff8fSGovindarajulu Varadarajan 3163762ff8fSGovindarajulu Varadarajan n = htbl_fltr_search(enic, (u16)fsp->location); 3173762ff8fSGovindarajulu Varadarajan if (!n) 3183762ff8fSGovindarajulu Varadarajan return -EINVAL; 3193762ff8fSGovindarajulu Varadarajan switch (n->keys.ip_proto) { 3203762ff8fSGovindarajulu Varadarajan case IPPROTO_TCP: 3213762ff8fSGovindarajulu Varadarajan fsp->flow_type = TCP_V4_FLOW; 3223762ff8fSGovindarajulu Varadarajan break; 3233762ff8fSGovindarajulu Varadarajan case IPPROTO_UDP: 3243762ff8fSGovindarajulu Varadarajan fsp->flow_type = UDP_V4_FLOW; 3253762ff8fSGovindarajulu Varadarajan break; 3263762ff8fSGovindarajulu Varadarajan default: 3273762ff8fSGovindarajulu Varadarajan return -EINVAL; 3283762ff8fSGovindarajulu Varadarajan break; 3293762ff8fSGovindarajulu Varadarajan } 3303762ff8fSGovindarajulu Varadarajan 3313762ff8fSGovindarajulu Varadarajan fsp->h_u.tcp_ip4_spec.ip4src = n->keys.src; 3323762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.ip4src = (__u32)~0; 3333762ff8fSGovindarajulu Varadarajan 3343762ff8fSGovindarajulu Varadarajan fsp->h_u.tcp_ip4_spec.ip4dst = n->keys.dst; 3353762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0; 3363762ff8fSGovindarajulu Varadarajan 3373762ff8fSGovindarajulu Varadarajan fsp->h_u.tcp_ip4_spec.psrc = n->keys.port16[0]; 3383762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.psrc = (__u16)~0; 3393762ff8fSGovindarajulu Varadarajan 3403762ff8fSGovindarajulu Varadarajan fsp->h_u.tcp_ip4_spec.pdst = n->keys.port16[1]; 3413762ff8fSGovindarajulu Varadarajan fsp->m_u.tcp_ip4_spec.pdst = (__u16)~0; 3423762ff8fSGovindarajulu Varadarajan 3433762ff8fSGovindarajulu Varadarajan fsp->ring_cookie = n->rq_id; 3443762ff8fSGovindarajulu Varadarajan 3453762ff8fSGovindarajulu Varadarajan return 0; 3463762ff8fSGovindarajulu Varadarajan } 3473762ff8fSGovindarajulu Varadarajan 3483762ff8fSGovindarajulu Varadarajan static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 3493762ff8fSGovindarajulu Varadarajan u32 *rule_locs) 3503762ff8fSGovindarajulu Varadarajan { 3513762ff8fSGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 3523762ff8fSGovindarajulu Varadarajan int ret = 0; 3533762ff8fSGovindarajulu Varadarajan 3543762ff8fSGovindarajulu Varadarajan switch (cmd->cmd) { 3553762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXRINGS: 3563762ff8fSGovindarajulu Varadarajan cmd->data = enic->rq_count; 3573762ff8fSGovindarajulu Varadarajan break; 3583762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRLCNT: 3593762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 3603762ff8fSGovindarajulu Varadarajan cmd->rule_cnt = enic->rfs_h.max - enic->rfs_h.free; 3613762ff8fSGovindarajulu Varadarajan cmd->data = enic->rfs_h.max; 3623762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 3633762ff8fSGovindarajulu Varadarajan break; 3643762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRLALL: 3653762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 3663762ff8fSGovindarajulu Varadarajan ret = enic_grxclsrlall(enic, cmd, rule_locs); 3673762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 3683762ff8fSGovindarajulu Varadarajan break; 3693762ff8fSGovindarajulu Varadarajan case ETHTOOL_GRXCLSRULE: 3703762ff8fSGovindarajulu Varadarajan spin_lock_bh(&enic->rfs_h.lock); 3713762ff8fSGovindarajulu Varadarajan ret = enic_grxclsrule(enic, cmd); 3723762ff8fSGovindarajulu Varadarajan spin_unlock_bh(&enic->rfs_h.lock); 3733762ff8fSGovindarajulu Varadarajan break; 3743762ff8fSGovindarajulu Varadarajan default: 3753762ff8fSGovindarajulu Varadarajan ret = -EOPNOTSUPP; 3763762ff8fSGovindarajulu Varadarajan break; 3773762ff8fSGovindarajulu Varadarajan } 3783762ff8fSGovindarajulu Varadarajan 3793762ff8fSGovindarajulu Varadarajan return ret; 3803762ff8fSGovindarajulu Varadarajan } 3813762ff8fSGovindarajulu Varadarajan 382d4ad30b1SGovindarajulu Varadarajan static int enic_get_tunable(struct net_device *dev, 383d4ad30b1SGovindarajulu Varadarajan const struct ethtool_tunable *tuna, void *data) 384d4ad30b1SGovindarajulu Varadarajan { 385d4ad30b1SGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 386d4ad30b1SGovindarajulu Varadarajan int ret = 0; 387d4ad30b1SGovindarajulu Varadarajan 388d4ad30b1SGovindarajulu Varadarajan switch (tuna->id) { 389d4ad30b1SGovindarajulu Varadarajan case ETHTOOL_RX_COPYBREAK: 390d4ad30b1SGovindarajulu Varadarajan *(u32 *)data = enic->rx_copybreak; 391d4ad30b1SGovindarajulu Varadarajan break; 392d4ad30b1SGovindarajulu Varadarajan default: 393d4ad30b1SGovindarajulu Varadarajan ret = -EINVAL; 394d4ad30b1SGovindarajulu Varadarajan break; 395d4ad30b1SGovindarajulu Varadarajan } 396d4ad30b1SGovindarajulu Varadarajan 397d4ad30b1SGovindarajulu Varadarajan return ret; 398d4ad30b1SGovindarajulu Varadarajan } 399d4ad30b1SGovindarajulu Varadarajan 400d4ad30b1SGovindarajulu Varadarajan static int enic_set_tunable(struct net_device *dev, 401d4ad30b1SGovindarajulu Varadarajan const struct ethtool_tunable *tuna, 402d4ad30b1SGovindarajulu Varadarajan const void *data) 403d4ad30b1SGovindarajulu Varadarajan { 404d4ad30b1SGovindarajulu Varadarajan struct enic *enic = netdev_priv(dev); 405d4ad30b1SGovindarajulu Varadarajan int ret = 0; 406d4ad30b1SGovindarajulu Varadarajan 407d4ad30b1SGovindarajulu Varadarajan switch (tuna->id) { 408d4ad30b1SGovindarajulu Varadarajan case ETHTOOL_RX_COPYBREAK: 409d4ad30b1SGovindarajulu Varadarajan enic->rx_copybreak = *(u32 *)data; 410d4ad30b1SGovindarajulu Varadarajan break; 411d4ad30b1SGovindarajulu Varadarajan default: 412d4ad30b1SGovindarajulu Varadarajan ret = -EINVAL; 413d4ad30b1SGovindarajulu Varadarajan break; 414d4ad30b1SGovindarajulu Varadarajan } 415d4ad30b1SGovindarajulu Varadarajan 416d4ad30b1SGovindarajulu Varadarajan return ret; 417d4ad30b1SGovindarajulu Varadarajan } 418d4ad30b1SGovindarajulu Varadarajan 419f13bbc2fSNeel Patel static const struct ethtool_ops enic_ethtool_ops = { 420f13bbc2fSNeel Patel .get_settings = enic_get_settings, 421f13bbc2fSNeel Patel .get_drvinfo = enic_get_drvinfo, 422f13bbc2fSNeel Patel .get_msglevel = enic_get_msglevel, 423f13bbc2fSNeel Patel .set_msglevel = enic_set_msglevel, 424f13bbc2fSNeel Patel .get_link = ethtool_op_get_link, 425f13bbc2fSNeel Patel .get_strings = enic_get_strings, 426f13bbc2fSNeel Patel .get_sset_count = enic_get_sset_count, 427f13bbc2fSNeel Patel .get_ethtool_stats = enic_get_ethtool_stats, 428f13bbc2fSNeel Patel .get_coalesce = enic_get_coalesce, 429f13bbc2fSNeel Patel .set_coalesce = enic_set_coalesce, 4303762ff8fSGovindarajulu Varadarajan .get_rxnfc = enic_get_rxnfc, 431d4ad30b1SGovindarajulu Varadarajan .get_tunable = enic_get_tunable, 432d4ad30b1SGovindarajulu Varadarajan .set_tunable = enic_set_tunable, 433f13bbc2fSNeel Patel }; 434f13bbc2fSNeel Patel 435f13bbc2fSNeel Patel void enic_set_ethtool_ops(struct net_device *netdev) 436f13bbc2fSNeel Patel { 4377ad24ea4SWilfried Klaebe netdev->ethtool_ops = &enic_ethtool_ops; 438f13bbc2fSNeel Patel } 439