182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck/* Intel Ethernet Switch Host Interface Driver 282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * Copyright(c) 2013 - 2014 Intel Corporation. 382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * 482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * This program is free software; you can redistribute it and/or modify it 582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * under the terms and conditions of the GNU General Public License, 682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * version 2, as published by the Free Software Foundation. 782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * 882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * This program is distributed in the hope it will be useful, but WITHOUT 982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 1182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * more details. 1282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * 1382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * The full GNU General Public License is included in this distribution in 1482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * the file called "COPYING". 1582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * 1682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * Contact Information: 1782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 1882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 1982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck */ 2082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 21eb51bbaf8dedf142a54a7ff58514a29b40d515bbStephen Rothwell#include <linux/vmalloc.h> 22eb51bbaf8dedf142a54a7ff58514a29b40d515bbStephen Rothwell 2382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#include "fm10k.h" 2482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 2582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstruct fm10k_stats { 2682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck char stat_string[ETH_GSTRING_LEN]; 2782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int sizeof_stat; 2882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int stat_offset; 2982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck}; 3082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 3182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_NETDEV_STAT(_net_stat) { \ 3282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .stat_string = #_net_stat, \ 3382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ 3482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .stat_offset = offsetof(struct net_device_stats, _net_stat) \ 3582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 3682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 3782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic const struct fm10k_stats fm10k_gstrings_net_stats[] = { 3882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(tx_packets), 3982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(tx_bytes), 4082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(tx_errors), 4182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_packets), 4282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_bytes), 4382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_errors), 4482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_dropped), 4582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 4682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* detailed Rx errors */ 4782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_length_errors), 4882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_crc_errors), 4982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STAT(rx_fifo_errors), 5082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck}; 5182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 5282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_NETDEV_STATS_LEN ARRAY_SIZE(fm10k_gstrings_net_stats) 5382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 5482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_STAT(_name, _stat) { \ 5582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .stat_string = _name, \ 5682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .sizeof_stat = FIELD_SIZEOF(struct fm10k_intfc, _stat), \ 5782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .stat_offset = offsetof(struct fm10k_intfc, _stat) \ 5882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 5982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 6082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic const struct fm10k_stats fm10k_gstrings_stats[] = { 6182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("tx_restart_queue", restart_queue), 6282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("tx_busy", tx_busy), 6382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("tx_csum_errors", tx_csum_errors), 6482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_alloc_failed", alloc_failed), 6582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_csum_errors", rx_csum_errors), 6682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_errors", rx_errors), 6782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 6882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("tx_packets_nic", tx_packets_nic), 6982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("tx_bytes_nic", tx_bytes_nic), 7082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_packets_nic", rx_packets_nic), 7182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_bytes_nic", rx_bytes_nic), 7282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_drops_nic", rx_drops_nic), 7382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_overrun_pf", rx_overrun_pf), 7482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("rx_overrun_vf", rx_overrun_vf), 7582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 7682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("timeout", stats.timeout.count), 7782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("ur", stats.ur.count), 7882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("ca", stats.ca.count), 7982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("um", stats.um.count), 8082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("xec", stats.xec.count), 8182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("vlan_drop", stats.vlan_drop.count), 8282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("loopback_drop", stats.loopback_drop.count), 8382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("nodesc_drop", stats.nodesc_drop.count), 8482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 8582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("swapi_status", hw.swapi.status), 8682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mac_rules_used", hw.swapi.mac.used), 8782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail), 8882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 8982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_tx_busy", hw.mbx.tx_busy), 9082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_tx_dropped", hw.mbx.tx_dropped), 9182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_tx_messages", hw.mbx.tx_messages), 9282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_tx_dwords", hw.mbx.tx_dwords), 9382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_rx_messages", hw.mbx.rx_messages), 9482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_rx_dwords", hw.mbx.rx_dwords), 9582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_STAT("mbx_rx_parse_err", hw.mbx.rx_parse_err), 96a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 97a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), 9882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck}; 9982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 10082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_stats) 10182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 10282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_QUEUE_STATS_LEN \ 10382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (MAX_QUEUES * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64))) 10482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 10582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \ 10682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_NETDEV_STATS_LEN + \ 10782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_QUEUE_STATS_LEN) 10882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 1095cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyckstatic const char fm10k_gstrings_test[][ETH_GSTRING_LEN] = { 1105cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck "Mailbox test (on/offline)" 1115cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck}; 1125cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 1135cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck#define FM10K_TEST_LEN (sizeof(fm10k_gstrings_test) / ETH_GSTRING_LEN) 1145cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 1155cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyckenum fm10k_self_test_types { 1165cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck FM10K_TEST_MBX, 1175cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck FM10K_TEST_MAX = FM10K_TEST_LEN 1185cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck}; 1195cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 12082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_strings(struct net_device *dev, u32 stringset, 12182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u8 *data) 12282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 12382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck char *p = (char *)data; 12482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i; 12582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 12682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (stringset) { 1275cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck case ETH_SS_TEST: 1285cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck memcpy(data, *fm10k_gstrings_test, 1295cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck FM10K_TEST_LEN * ETH_GSTRING_LEN); 1305cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck break; 13182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ETH_SS_STATS: 13282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) { 13382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(p, fm10k_gstrings_net_stats[i].stat_string, 13482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ETH_GSTRING_LEN); 13582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 13682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 13782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) { 13882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(p, fm10k_gstrings_stats[i].stat_string, 13982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ETH_GSTRING_LEN); 14082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 14182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 14282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 14382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < MAX_QUEUES; i++) { 14482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sprintf(p, "tx_queue_%u_packets", i); 14582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 14682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sprintf(p, "tx_queue_%u_bytes", i); 14782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 14882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sprintf(p, "rx_queue_%u_packets", i); 14982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 15082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sprintf(p, "rx_queue_%u_bytes", i); 15182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p += ETH_GSTRING_LEN; 15282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 15382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 15482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 15582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 15682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 15782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_sset_count(struct net_device *dev, int sset) 15882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 15982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (sset) { 1605cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck case ETH_SS_TEST: 1615cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck return FM10K_TEST_LEN; 16282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ETH_SS_STATS: 16382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return FM10K_STATS_LEN; 16482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 16582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EOPNOTSUPP; 16682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 16782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 16882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 16982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_ethtool_stats(struct net_device *netdev, 17082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_stats *stats, u64 *data) 17182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 17282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck const int stat_count = sizeof(struct fm10k_queue_stats) / sizeof(u64); 17382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 17482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct net_device_stats *net_stats = &netdev->stats; 17582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck char *p; 17682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i, j; 17782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 17882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_update_stats(interface); 17982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 18082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) { 18182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p = (char *)net_stats + fm10k_gstrings_net_stats[i].stat_offset; 18282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(data++) = (fm10k_gstrings_net_stats[i].sizeof_stat == 18382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(u64)) ? *(u64 *)p : *(u32 *)p; 18482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 18582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 18682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) { 18782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck p = (char *)interface + fm10k_gstrings_stats[i].stat_offset; 18882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(data++) = (fm10k_gstrings_stats[i].sizeof_stat == 18982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(u64)) ? *(u64 *)p : *(u32 *)p; 19082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 19182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 19282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < MAX_QUEUES; i++) { 19382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_ring *ring; 19482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u64 *queue_stat; 19582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 19682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring = interface->tx_ring[i]; 19782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (ring) 19882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck queue_stat = (u64 *)&ring->stats; 19982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (j = 0; j < stat_count; j++) 20082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(data++) = ring ? queue_stat[j] : 0; 20182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 20282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring = interface->rx_ring[i]; 20382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (ring) 20482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck queue_stat = (u64 *)&ring->stats; 20582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (j = 0; j < stat_count; j++) 20682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(data++) = ring ? queue_stat[j] : 0; 20782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 20882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 20982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 21082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck/* If function below adds more registers this define needs to be updated */ 21182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_REGS_LEN_Q 29 21282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 21382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_reg_q(struct fm10k_hw *hw, u32 *buff, int i) 21482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 21582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int idx = 0; 21682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 21782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RDBAL(i)); 21882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RDBAH(i)); 21982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RDLEN(i)); 22082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TPH_RXCTRL(i)); 22182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RDH(i)); 22282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RDT(i)); 22382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RXQCTL(i)); 22482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RXDCTL(i)); 22582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RXINT(i)); 22682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_SRRCTL(i)); 22782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QPRC(i)); 22882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QPRDC(i)); 22982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QBRC_L(i)); 23082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QBRC_H(i)); 23182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TDBAL(i)); 23282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TDBAH(i)); 23382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TDLEN(i)); 23482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TPH_TXCTRL(i)); 23582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TDH(i)); 23682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TDT(i)); 23782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TXDCTL(i)); 23882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TXQCTL(i)); 23982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TXINT(i)); 24082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QPTC(i)); 24182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QBTC_L(i)); 24282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_QBTC_H(i)); 24382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TQDLOC(i)); 24482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_TX_SGLORT(i)); 24582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_PFVTCTL(i)); 24682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 24782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck BUG_ON(idx != FM10K_REGS_LEN_Q); 24882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 24982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 25082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck/* If function above adds more registers this define needs to be updated */ 25182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_REGS_LEN_VSI 43 25282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 25382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_reg_vsi(struct fm10k_hw *hw, u32 *buff, int i) 25482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 25582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int idx = 0, j; 25682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 25782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_MRQC(i)); 25882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (j = 0; j < 10; j++) 25982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RSSRK(i, j)); 26082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (j = 0; j < 32; j++) 26182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff[idx++] = fm10k_read_reg(hw, FM10K_RETA(i, j)); 26282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 26382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck BUG_ON(idx != FM10K_REGS_LEN_VSI); 26482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 26582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 26682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_regs(struct net_device *netdev, 26782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_regs *regs, void *p) 26882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 26982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 27082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 27182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 *buff = p; 27282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u16 i; 27382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 27482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; 27582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 27682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (hw->mac.type) { 27782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case fm10k_mac_pf: 27882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* General PF Registers */ 27982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_CTRL); 28082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_CTRL_EXT); 28182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_GCR); 28282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_GCR_EXT); 28382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 28482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < 8; i++) { 28582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_DGLORTMAP(i)); 28682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_DGLORTDEC(i)); 28782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 28882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 28982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < 65; i++) { 29082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_get_reg_vsi(hw, buff, i); 29182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff += FM10K_REGS_LEN_VSI; 29282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 29382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 29482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_DMA_CTRL); 29582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_DMA_CTRL2); 29682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 29782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_MAX_QUEUES_PF; i++) { 29882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_get_reg_q(hw, buff, i); 29982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck buff += FM10K_REGS_LEN_Q; 30082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 30182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 30282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_TPH_CTRL); 30382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 30482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < 8; i++) 30582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_INT_MAP(i)); 30682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 30782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Interrupt Throttling Registers */ 30882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < 130; i++) 30982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_ITR(i)); 31082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 31182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 3125cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck case fm10k_mac_vf: 3135cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* General VF registers */ 3145cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_VFCTRL); 3155cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_VFINT_MAP); 3165cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_VFSYSTIME); 3175cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 3185cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* Interrupt Throttling Registers */ 3195cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck for (i = 0; i < 8; i++) 3205cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck *(buff++) = fm10k_read_reg(hw, FM10K_VFITR(i)); 3215cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 3225cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_get_reg_vsi(hw, buff, 0); 3235cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck buff += FM10K_REGS_LEN_VSI; 3245cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 3255cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck for (i = 0; i < FM10K_MAX_QUEUES_POOL; i++) { 3265cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (i < hw->mac.max_queues) 3275cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_get_reg_q(hw, buff, i); 3285cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck else 3295cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck memset(buff, 0, sizeof(u32) * FM10K_REGS_LEN_Q); 3305cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck buff += FM10K_REGS_LEN_Q; 3315cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck } 3325cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 3335cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck break; 33482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 33582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return; 33682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 33782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 33882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 33982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck/* If function above adds more registers these define need to be updated */ 34082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define FM10K_REGS_LEN_PF \ 34182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck(162 + (65 * FM10K_REGS_LEN_VSI) + (FM10K_MAX_QUEUES_PF * FM10K_REGS_LEN_Q)) 3425cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck#define FM10K_REGS_LEN_VF \ 3435cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck(11 + FM10K_REGS_LEN_VSI + (FM10K_MAX_QUEUES_POOL * FM10K_REGS_LEN_Q)) 34482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 34582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_regs_len(struct net_device *netdev) 34682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 34782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 34882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 34982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 35082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (hw->mac.type) { 35182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case fm10k_mac_pf: 35282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return FM10K_REGS_LEN_PF * sizeof(u32); 3535cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck case fm10k_mac_vf: 3545cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck return FM10K_REGS_LEN_VF * sizeof(u32); 35582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 35682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 35782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 35882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 35982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 36082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_drvinfo(struct net_device *dev, 36182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_drvinfo *info) 36282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 36382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 36482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 36582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck strncpy(info->driver, fm10k_driver_name, 36682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(info->driver) - 1); 36782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck strncpy(info->version, fm10k_driver_version, 36882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(info->version) - 1); 36982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck strncpy(info->bus_info, pci_name(interface->pdev), 37082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(info->bus_info) - 1); 37182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 37282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck info->n_stats = FM10K_STATS_LEN; 37382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 37482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck info->regdump_len = fm10k_get_regs_len(dev); 37582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 37682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 37782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_pauseparam(struct net_device *dev, 37882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_pauseparam *pause) 37982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 38082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 38182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 38282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* record fixed values for autoneg and tx pause */ 38382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck pause->autoneg = 0; 38482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck pause->tx_pause = 1; 38582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 38682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck pause->rx_pause = interface->rx_pause ? 1 : 0; 38782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 38882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 38982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_pauseparam(struct net_device *dev, 39082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_pauseparam *pause) 39182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 39282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 39382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 39482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 39582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (pause->autoneg || !pause->tx_pause) 39682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 39782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 39882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* we can only support pause on the PF to avoid head-of-line blocking */ 39982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (hw->mac.type == fm10k_mac_pf) 40082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rx_pause = pause->rx_pause ? ~0 : 0; 40182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck else if (pause->rx_pause) 40282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 40382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 40482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (netif_running(dev)) 40582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_update_rx_drop_en(interface); 40682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 40782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 40882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 40982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 41082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic u32 fm10k_get_msglevel(struct net_device *netdev) 41182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 41282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 41382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 41482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return interface->msg_enable; 41582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 41682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 41782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_set_msglevel(struct net_device *netdev, u32 data) 41882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 41982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 42082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 42182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->msg_enable = data; 42282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 42382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 42482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic void fm10k_get_ringparam(struct net_device *netdev, 42582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_ringparam *ring) 42682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 42782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 42882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 42982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_max_pending = FM10K_MAX_RXD; 43082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->tx_max_pending = FM10K_MAX_TXD; 43182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_mini_max_pending = 0; 43282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_jumbo_max_pending = 0; 43382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_pending = interface->rx_ring_count; 43482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->tx_pending = interface->tx_ring_count; 43582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_mini_pending = 0; 43682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ring->rx_jumbo_pending = 0; 43782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 43882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 43982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_ringparam(struct net_device *netdev, 44082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_ringparam *ring) 44182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 44282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 44382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_ring *temp_ring; 44482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i, err = 0; 44582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 new_rx_count, new_tx_count; 44682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 44782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 44882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 44982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 45082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck new_tx_count = clamp_t(u32, ring->tx_pending, 45182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_MIN_TXD, FM10K_MAX_TXD); 45282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck new_tx_count = ALIGN(new_tx_count, FM10K_REQ_TX_DESCRIPTOR_MULTIPLE); 45382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 45482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck new_rx_count = clamp_t(u32, ring->rx_pending, 45582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_MIN_RXD, FM10K_MAX_RXD); 45682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck new_rx_count = ALIGN(new_rx_count, FM10K_REQ_RX_DESCRIPTOR_MULTIPLE); 45782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 45882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if ((new_tx_count == interface->tx_ring_count) && 45982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (new_rx_count == interface->rx_ring_count)) { 46082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* nothing to do */ 46182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 46282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 46382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 46482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck while (test_and_set_bit(__FM10K_RESETTING, &interface->state)) 46582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck usleep_range(1000, 2000); 46682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 46782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!netif_running(interface->netdev)) { 46882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_tx_queues; i++) 46982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->tx_ring[i]->count = new_tx_count; 47082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_rx_queues; i++) 47182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rx_ring[i]->count = new_rx_count; 47282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->tx_ring_count = new_tx_count; 47382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rx_ring_count = new_rx_count; 47482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck goto clear_reset; 47582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 47682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 47782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* allocate temporary buffer to store rings in */ 47882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck i = max_t(int, interface->num_tx_queues, interface->num_rx_queues); 47982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck temp_ring = vmalloc(i * sizeof(struct fm10k_ring)); 48082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 48182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!temp_ring) { 48282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck err = -ENOMEM; 48382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck goto clear_reset; 48482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 48582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 48682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_down(interface); 48782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 48882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Setup new Tx resources and free the old Tx resources in that order. 48982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * We can then assign the new resources to the rings via a memcpy. 49082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * The advantage to this approach is that we are guaranteed to still 49182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * have resources even in the case of an allocation failure. 49282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck */ 49382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (new_tx_count != interface->tx_ring_count) { 49482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_tx_queues; i++) { 49582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(&temp_ring[i], interface->tx_ring[i], 49682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(struct fm10k_ring)); 49782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 49882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck temp_ring[i].count = new_tx_count; 49982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck err = fm10k_setup_tx_resources(&temp_ring[i]); 50082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (err) { 50182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck while (i) { 50282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck i--; 50382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_free_tx_resources(&temp_ring[i]); 50482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 50582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck goto err_setup; 50682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 50782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 50882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 50982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_tx_queues; i++) { 51082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_free_tx_resources(interface->tx_ring[i]); 51182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 51282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(interface->tx_ring[i], &temp_ring[i], 51382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(struct fm10k_ring)); 51482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 51582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 51682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->tx_ring_count = new_tx_count; 51782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 51882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 51982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Repeat the process for the Rx rings if needed */ 52082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (new_rx_count != interface->rx_ring_count) { 52182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_rx_queues; i++) { 52282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(&temp_ring[i], interface->rx_ring[i], 52382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(struct fm10k_ring)); 52482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 52582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck temp_ring[i].count = new_rx_count; 52682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck err = fm10k_setup_rx_resources(&temp_ring[i]); 52782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (err) { 52882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck while (i) { 52982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck i--; 53082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_free_rx_resources(&temp_ring[i]); 53182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 53282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck goto err_setup; 53382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 53482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 53582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 53682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_rx_queues; i++) { 53782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_free_rx_resources(interface->rx_ring[i]); 53882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 53982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck memcpy(interface->rx_ring[i], &temp_ring[i], 54082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck sizeof(struct fm10k_ring)); 54182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 54282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 54382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rx_ring_count = new_rx_count; 54482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 54582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 54682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckerr_setup: 54782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_up(interface); 54882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck vfree(temp_ring); 54982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckclear_reset: 55082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck clear_bit(__FM10K_RESETTING, &interface->state); 55182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return err; 55282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 55382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 55482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_coalesce(struct net_device *dev, 55582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_coalesce *ec) 55682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 55782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 55882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 55982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ec->use_adaptive_tx_coalesce = 56082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !!(interface->tx_itr & FM10K_ITR_ADAPTIVE); 56182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ec->tx_coalesce_usecs = interface->tx_itr & ~FM10K_ITR_ADAPTIVE; 56282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 56382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ec->use_adaptive_rx_coalesce = 56482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !!(interface->rx_itr & FM10K_ITR_ADAPTIVE); 56582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ec->rx_coalesce_usecs = interface->rx_itr & ~FM10K_ITR_ADAPTIVE; 56682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 56782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 56882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 56982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 57082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_coalesce(struct net_device *dev, 57182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_coalesce *ec) 57282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 57382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 57482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_q_vector *qv; 57582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u16 tx_itr, rx_itr; 57682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i; 57782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 57882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* verify limits */ 57982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if ((ec->rx_coalesce_usecs > FM10K_ITR_MAX) || 58082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (ec->tx_coalesce_usecs > FM10K_ITR_MAX)) 58182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 58282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 58382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* record settings */ 58482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck tx_itr = ec->tx_coalesce_usecs; 58582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck rx_itr = ec->rx_coalesce_usecs; 58682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 58782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* set initial values for adaptive ITR */ 58882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (ec->use_adaptive_tx_coalesce) 58982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck tx_itr = FM10K_ITR_ADAPTIVE | FM10K_ITR_10K; 59082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 59182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (ec->use_adaptive_rx_coalesce) 59282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck rx_itr = FM10K_ITR_ADAPTIVE | FM10K_ITR_20K; 59382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 59482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* update interface */ 59582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->tx_itr = tx_itr; 59682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rx_itr = rx_itr; 59782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 59882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* update q_vectors */ 59982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < interface->num_q_vectors; i++) { 60082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck qv = interface->q_vector[i]; 60182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck qv->tx.itr = tx_itr; 60282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck qv->rx.itr = rx_itr; 60382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 60482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 60582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 60682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 60782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 60882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_rss_hash_opts(struct fm10k_intfc *interface, 60982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_rxnfc *cmd) 61082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 61182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data = 0; 61282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 61382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Report default options for RSS on fm10k */ 61482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (cmd->flow_type) { 61582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case TCP_V4_FLOW: 61682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case TCP_V6_FLOW: 61782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 61882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* fall through */ 61982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case UDP_V4_FLOW: 62082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (interface->flags & FM10K_FLAG_RSS_FIELD_IPV4_UDP) 62182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 62282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* fall through */ 62382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case SCTP_V4_FLOW: 62482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case SCTP_V6_FLOW: 62582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_ESP_V4_FLOW: 62682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_ESP_V6_FLOW: 62782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_V4_FLOW: 62882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_V6_FLOW: 62982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ESP_V4_FLOW: 63082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ESP_V6_FLOW: 63182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case IPV4_FLOW: 63282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case IPV6_FLOW: 63382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data |= RXH_IP_SRC | RXH_IP_DST; 63482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 63582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case UDP_V6_FLOW: 63682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (interface->flags & FM10K_FLAG_RSS_FIELD_IPV6_UDP) 63782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; 63882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data |= RXH_IP_SRC | RXH_IP_DST; 63982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 64082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 64182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 64282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 64382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 64482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 64582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 64682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 64782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 64882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 *rule_locs) 64982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 65082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 65182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int ret = -EOPNOTSUPP; 65282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 65382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (cmd->cmd) { 65482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ETHTOOL_GRXRINGS: 65582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck cmd->data = interface->num_rx_queues; 65682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ret = 0; 65782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 65882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ETHTOOL_GRXFH: 65982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ret = fm10k_get_rss_hash_opts(interface, cmd); 66082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 66182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 66282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 66382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 66482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 66582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return ret; 66682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 66782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 66882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck#define UDP_RSS_FLAGS (FM10K_FLAG_RSS_FIELD_IPV4_UDP | \ 66982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_FLAG_RSS_FIELD_IPV6_UDP) 67082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_rss_hash_opt(struct fm10k_intfc *interface, 67182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct ethtool_rxnfc *nfc) 67282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 67382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 flags = interface->flags; 67482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 67582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* RSS does not support anything other than hashing 67682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck * to queues on src and dst IPs and ports 67782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck */ 67882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | 67982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck RXH_L4_B_0_1 | RXH_L4_B_2_3)) 68082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 68182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 68282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (nfc->flow_type) { 68382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case TCP_V4_FLOW: 68482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case TCP_V6_FLOW: 68582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!(nfc->data & RXH_IP_SRC) || 68682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_IP_DST) || 68782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_L4_B_0_1) || 68882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_L4_B_2_3)) 68982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 69082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 69182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case UDP_V4_FLOW: 69282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!(nfc->data & RXH_IP_SRC) || 69382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_IP_DST)) 69482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 69582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 69682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case 0: 69782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck flags &= ~FM10K_FLAG_RSS_FIELD_IPV4_UDP; 69882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 69982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case (RXH_L4_B_0_1 | RXH_L4_B_2_3): 70082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck flags |= FM10K_FLAG_RSS_FIELD_IPV4_UDP; 70182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 70282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 70382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 70482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 70582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 70682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case UDP_V6_FLOW: 70782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!(nfc->data & RXH_IP_SRC) || 70882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_IP_DST)) 70982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 71082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { 71182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case 0: 71282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck flags &= ~FM10K_FLAG_RSS_FIELD_IPV6_UDP; 71382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 71482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case (RXH_L4_B_0_1 | RXH_L4_B_2_3): 71582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck flags |= FM10K_FLAG_RSS_FIELD_IPV6_UDP; 71682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 71782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 71882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 71982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 72082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 72182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_ESP_V4_FLOW: 72282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_V4_FLOW: 72382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ESP_V4_FLOW: 72482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case SCTP_V4_FLOW: 72582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_ESP_V6_FLOW: 72682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case AH_V6_FLOW: 72782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ESP_V6_FLOW: 72882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case SCTP_V6_FLOW: 72982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!(nfc->data & RXH_IP_SRC) || 73082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(nfc->data & RXH_IP_DST) || 73182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (nfc->data & RXH_L4_B_0_1) || 73282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (nfc->data & RXH_L4_B_2_3)) 73382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 73482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 73582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 73682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 73782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 73882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 73982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* if we changed something we need to update flags */ 74082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (flags != interface->flags) { 74182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 74282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 mrqc; 74382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 74482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if ((flags & UDP_RSS_FLAGS) && 74582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck !(interface->flags & UDP_RSS_FLAGS)) 74682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck netif_warn(interface, drv, interface->netdev, 74782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); 74882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 74982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->flags = flags; 75082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 75182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Perform hash on these packet types */ 75282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck mrqc = FM10K_MRQC_IPV4 | 75382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_MRQC_TCP_IPV4 | 75482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_MRQC_IPV6 | 75582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck FM10K_MRQC_TCP_IPV6; 75682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 75782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (flags & FM10K_FLAG_RSS_FIELD_IPV4_UDP) 75882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck mrqc |= FM10K_MRQC_UDP_IPV4; 75982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (flags & FM10K_FLAG_RSS_FIELD_IPV6_UDP) 76082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck mrqc |= FM10K_MRQC_UDP_IPV6; 76182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 76282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_write_reg(hw, FM10K_MRQC(0), mrqc); 76382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 76482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 76582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 76682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 76782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 76882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 76982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 77082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 77182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int ret = -EOPNOTSUPP; 77282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 77382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck switch (cmd->cmd) { 77482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck case ETHTOOL_SRXFH: 77582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck ret = fm10k_set_rss_hash_opt(interface, cmd); 77682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 77782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck default: 77882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck break; 77982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 78082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 78182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return ret; 78282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 78382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 7845cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyckstatic int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data) 7855cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck{ 7865cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck struct fm10k_hw *hw = &interface->hw; 7875cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck struct fm10k_mbx_info *mbx = &hw->mbx; 7885cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck u32 attr_flag, test_msg[6]; 7895cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck unsigned long timeout; 7905cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck int err; 7915cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 7925cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* For now this is a VF only feature */ 7935cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (hw->mac.type != fm10k_mac_vf) 7945cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck return 0; 7955cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 7965cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* loop through both nested and unnested attribute types */ 7975cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck for (attr_flag = (1 << FM10K_TEST_MSG_UNSET); 7985cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck attr_flag < (1 << (2 * FM10K_TEST_MSG_NESTED)); 7995cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck attr_flag += attr_flag) { 8005cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* generate message to be tested */ 8015cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_tlv_msg_test_create(test_msg, attr_flag); 8025cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8035cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_mbx_lock(interface); 8045cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck mbx->test_result = FM10K_NOT_IMPLEMENTED; 8055cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck err = mbx->ops.enqueue_tx(hw, mbx, test_msg); 8065cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_mbx_unlock(interface); 8075cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8085cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* wait up to 1 second for response */ 8095cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck timeout = jiffies + HZ; 8105cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck do { 8115cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (err < 0) 8125cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck goto err_out; 8135cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8145cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck usleep_range(500, 1000); 8155cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8165cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_mbx_lock(interface); 8175cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck mbx->ops.process(hw, mbx); 8185cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck fm10k_mbx_unlock(interface); 8195cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8205cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck err = mbx->test_result; 8215cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (!err) 8225cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck break; 8235cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck } while (time_is_after_jiffies(timeout)); 8245cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8255cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck /* reporting errors */ 8265cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (err) 8275cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck goto err_out; 8285cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck } 8295cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8305cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyckerr_out: 8315cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck *data = err < 0 ? (attr_flag) : (err > 0); 8325cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck return err; 8335cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck} 8345cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8355cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyckstatic void fm10k_self_test(struct net_device *dev, 8365cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck struct ethtool_test *eth_test, u64 *data) 8375cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck{ 8385cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 8395cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck struct fm10k_hw *hw = &interface->hw; 8405cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8415cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck memset(data, 0, sizeof(*data) * FM10K_TEST_LEN); 8425cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8435cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (FM10K_REMOVED(hw)) { 8445cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck netif_err(interface, drv, dev, 8455cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck "Interface removed - test blocked\n"); 8465cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck eth_test->flags |= ETH_TEST_FL_FAILED; 8475cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck return; 8485cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck } 8495cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 8505cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck if (fm10k_mbx_test(interface, &data[FM10K_TEST_MBX])) 8515cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck eth_test->flags |= ETH_TEST_FL_FAILED; 8525cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck} 8535cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck 85482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic u32 fm10k_get_reta_size(struct net_device *netdev) 85582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 85682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG; 85782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 85882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 85982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_reta(struct net_device *netdev, u32 *indir) 86082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 86182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 86282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i; 86382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 86482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!indir) 86582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 86682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 86782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_RETA_SIZE; i++, indir += 4) { 86882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 reta = interface->reta[i]; 86982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 87082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck indir[0] = (reta << 24) >> 24; 87182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck indir[1] = (reta << 16) >> 24; 87282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck indir[2] = (reta << 8) >> 24; 87382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck indir[3] = (reta) >> 24; 87482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 87582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 87682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 87782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 87882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 87982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_reta(struct net_device *netdev, const u32 *indir) 88082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 88182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 88282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 88382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i; 88482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u16 rss_i; 88582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 88682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (!indir) 88782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 88882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 88982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* Verify user input. */ 89082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck rss_i = interface->ring_feature[RING_F_RSS].indices; 89182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = fm10k_get_reta_size(netdev); i--;) { 89282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (indir[i] < rss_i) 89382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck continue; 89482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return -EINVAL; 89582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 89682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 89782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck /* record entries to reta table */ 89882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_RETA_SIZE; i++, indir += 4) { 89982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 reta = indir[0] | 90082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (indir[1] << 8) | 90182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (indir[2] << 16) | 90282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck (indir[3] << 24); 90382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 90482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (interface->reta[i] == reta) 90582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck continue; 90682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 90782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->reta[i] = reta; 90882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_write_reg(hw, FM10K_RETA(0, i), reta); 90982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 91082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 91182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 91282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 91382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 91482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic u32 fm10k_get_rssrk_size(struct net_device *netdev) 91582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 91682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return FM10K_RSSRK_SIZE * FM10K_RSSRK_ENTRIES_PER_REG; 91782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 91882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 91982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_get_rssh(struct net_device *netdev, u32 *indir, u8 *key) 92082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 92182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 92282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i, err; 92382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 92482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck err = fm10k_get_reta(netdev, indir); 92582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (err || !key) 92682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return err; 92782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 92882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4) 92982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck *(__le32 *)key = cpu_to_le32(interface->rssrk[i]); 93082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 93182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 93282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 93382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 93482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic int fm10k_set_rssh(struct net_device *netdev, const u32 *indir, 93582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck const u8 *key) 93682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 93782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_intfc *interface = netdev_priv(netdev); 93882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck struct fm10k_hw *hw = &interface->hw; 93982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck int i, err; 94082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 94182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck err = fm10k_set_reta(netdev, indir); 94282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (err || !key) 94382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return err; 94482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 94582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4) { 94682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck u32 rssrk = le32_to_cpu(*(__le32 *)key); 94782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 94882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck if (interface->rssrk[i] == rssrk) 94982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck continue; 95082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 95182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck interface->rssrk[i] = rssrk; 95282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck fm10k_write_reg(hw, FM10K_RSSRK(0, i), rssrk); 95382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck } 95482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 95582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck return 0; 95682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 95782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 958aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyckstatic unsigned int fm10k_max_channels(struct net_device *dev) 959aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck{ 960aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 961aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck unsigned int max_combined = interface->hw.mac.max_queues; 962aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck u8 tcs = netdev_get_num_tc(dev); 963aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 964aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* For QoS report channels per traffic class */ 965aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck if (tcs > 1) 966aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck max_combined = 1 << (fls(max_combined / tcs) - 1); 967aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 968aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck return max_combined; 969aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck} 970aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 971aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyckstatic void fm10k_get_channels(struct net_device *dev, 972aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct ethtool_channels *ch) 973aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck{ 974aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 975aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct fm10k_hw *hw = &interface->hw; 976aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 977aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* report maximum channels */ 978aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck ch->max_combined = fm10k_max_channels(dev); 979aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 980aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* report info for other vector */ 981aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck ch->max_other = NON_Q_VECTORS(hw); 982aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck ch->other_count = ch->max_other; 983aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 984aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* record RSS queues */ 985aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck ch->combined_count = interface->ring_feature[RING_F_RSS].indices; 986aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck} 987aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 988aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyckstatic int fm10k_set_channels(struct net_device *dev, 989aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct ethtool_channels *ch) 990aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck{ 991aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 992aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck unsigned int count = ch->combined_count; 993aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck struct fm10k_hw *hw = &interface->hw; 994aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 995aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* verify they are not requesting separate vectors */ 996aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck if (!count || ch->rx_count || ch->tx_count) 997aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck return -EINVAL; 998aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 999aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* verify other_count has not changed */ 1000aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck if (ch->other_count != NON_Q_VECTORS(hw)) 1001aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck return -EINVAL; 1002aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 1003aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* verify the number of channels does not exceed hardware limits */ 1004aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck if (count > fm10k_max_channels(dev)) 1005aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck return -EINVAL; 1006aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 1007aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck interface->ring_feature[RING_F_RSS].limit = count; 1008aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 1009aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck /* use setup TC to update any traffic class queue mapping */ 1010aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck return fm10k_setup_tc(dev, netdev_get_num_tc(dev)); 1011aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck} 1012aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck 1013a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyckstatic int fm10k_get_ts_info(struct net_device *dev, 1014a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck struct ethtool_ts_info *info) 1015a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck{ 1016a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck struct fm10k_intfc *interface = netdev_priv(dev); 1017a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 1018a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck info->so_timestamping = 1019a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_TX_SOFTWARE | 1020a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_RX_SOFTWARE | 1021a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_SOFTWARE | 1022a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_TX_HARDWARE | 1023a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_RX_HARDWARE | 1024a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck SOF_TIMESTAMPING_RAW_HARDWARE; 1025a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 1026a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck if (interface->ptp_clock) 1027a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck info->phc_index = ptp_clock_index(interface->ptp_clock); 1028a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck else 1029a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck info->phc_index = -1; 1030a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 1031a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck info->tx_types = (1 << HWTSTAMP_TX_OFF) | 1032a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck (1 << HWTSTAMP_TX_ON); 1033a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 1034a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 1035a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck (1 << HWTSTAMP_FILTER_ALL); 1036a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 1037a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck return 0; 1038a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck} 1039a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck 104082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckstatic const struct ethtool_ops fm10k_ethtool_ops = { 104182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_strings = fm10k_get_strings, 104282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_sset_count = fm10k_get_sset_count, 104382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_ethtool_stats = fm10k_get_ethtool_stats, 104482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_drvinfo = fm10k_get_drvinfo, 104582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_link = ethtool_op_get_link, 104682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_pauseparam = fm10k_get_pauseparam, 104782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_pauseparam = fm10k_set_pauseparam, 104882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_msglevel = fm10k_get_msglevel, 104982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_msglevel = fm10k_set_msglevel, 105082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_ringparam = fm10k_get_ringparam, 105182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_ringparam = fm10k_set_ringparam, 105282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_coalesce = fm10k_get_coalesce, 105382dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_coalesce = fm10k_set_coalesce, 105482dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_rxnfc = fm10k_get_rxnfc, 105582dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_rxnfc = fm10k_set_rxnfc, 105682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_regs = fm10k_get_regs, 105782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_regs_len = fm10k_get_regs_len, 10585cb8db4a4cbc6dff56959a6331e9d62fd461f719Alexander Duyck .self_test = fm10k_self_test, 105982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_rxfh_indir_size = fm10k_get_reta_size, 106082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_rxfh_key_size = fm10k_get_rssrk_size, 106182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .get_rxfh = fm10k_get_rssh, 106282dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck .set_rxfh = fm10k_set_rssh, 1063aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck .get_channels = fm10k_get_channels, 1064aa3ac822689f5c4d8961a8707edba9b6bf4631a3Alexander Duyck .set_channels = fm10k_set_channels, 1065a211e0136c9a3653acba13ec3b9a2f49c3c44f5eAlexander Duyck .get_ts_info = fm10k_get_ts_info, 106682dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck}; 106782dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck 106882dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyckvoid fm10k_set_ethtool_ops(struct net_device *dev) 106982dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck{ 107082dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck dev->ethtool_ops = &fm10k_ethtool_ops; 107182dd0f7ee9a3b6e5d861a7c550c738ec308d37c5Alexander Duyck} 1072