diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 200 |
1 files changed, 108 insertions, 92 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 29b2ebfef19..f22f45f515a 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -52,11 +52,6 @@ static u64 efx_get_uint_stat(void *field) return *(unsigned int *)field; } -static u64 efx_get_ulong_stat(void *field) -{ - return *(unsigned long *)field; -} - static u64 efx_get_u64_stat(void *field) { return *(u64 *) field; @@ -67,12 +62,8 @@ static u64 efx_get_atomic_stat(void *field) return atomic_read((atomic_t *) field); } -#define EFX_ETHTOOL_ULONG_MAC_STAT(field) \ - EFX_ETHTOOL_STAT(field, mac_stats, field, \ - unsigned long, efx_get_ulong_stat) - #define EFX_ETHTOOL_U64_MAC_STAT(field) \ - EFX_ETHTOOL_STAT(field, mac_stats, field, \ + EFX_ETHTOOL_STAT(field, mac_stats, field, \ u64, efx_get_u64_stat) #define EFX_ETHTOOL_UINT_NIC_STAT(name) \ @@ -91,36 +82,36 @@ static u64 efx_get_atomic_stat(void *field) EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \ unsigned int, efx_get_uint_stat) -static struct efx_ethtool_stat efx_ethtool_stats[] = { +static const struct efx_ethtool_stat efx_ethtool_stats[] = { EFX_ETHTOOL_U64_MAC_STAT(tx_bytes), EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes), EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_packets), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_bad), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_pause), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_control), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_unicast), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_multicast), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_broadcast), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_lt64), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_64), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_65_to_127), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_128_to_255), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_256_to_511), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_512_to_1023), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_1024_to_15xx), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_15xx_to_jumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_gtjumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_collision), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_single_collision), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_multiple_collision), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_collision), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_deferred), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_late_collision), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_deferred), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error), - EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error), + EFX_ETHTOOL_U64_MAC_STAT(tx_packets), + EFX_ETHTOOL_U64_MAC_STAT(tx_bad), + EFX_ETHTOOL_U64_MAC_STAT(tx_pause), + EFX_ETHTOOL_U64_MAC_STAT(tx_control), + EFX_ETHTOOL_U64_MAC_STAT(tx_unicast), + EFX_ETHTOOL_U64_MAC_STAT(tx_multicast), + EFX_ETHTOOL_U64_MAC_STAT(tx_broadcast), + EFX_ETHTOOL_U64_MAC_STAT(tx_lt64), + EFX_ETHTOOL_U64_MAC_STAT(tx_64), + EFX_ETHTOOL_U64_MAC_STAT(tx_65_to_127), + EFX_ETHTOOL_U64_MAC_STAT(tx_128_to_255), + EFX_ETHTOOL_U64_MAC_STAT(tx_256_to_511), + EFX_ETHTOOL_U64_MAC_STAT(tx_512_to_1023), + EFX_ETHTOOL_U64_MAC_STAT(tx_1024_to_15xx), + EFX_ETHTOOL_U64_MAC_STAT(tx_15xx_to_jumbo), + EFX_ETHTOOL_U64_MAC_STAT(tx_gtjumbo), + EFX_ETHTOOL_U64_MAC_STAT(tx_collision), + EFX_ETHTOOL_U64_MAC_STAT(tx_single_collision), + EFX_ETHTOOL_U64_MAC_STAT(tx_multiple_collision), + EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_collision), + EFX_ETHTOOL_U64_MAC_STAT(tx_deferred), + EFX_ETHTOOL_U64_MAC_STAT(tx_late_collision), + EFX_ETHTOOL_U64_MAC_STAT(tx_excessive_deferred), + EFX_ETHTOOL_U64_MAC_STAT(tx_non_tcpudp), + EFX_ETHTOOL_U64_MAC_STAT(tx_mac_src_error), + EFX_ETHTOOL_U64_MAC_STAT(tx_ip_src_error), EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts), EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers), EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets), @@ -128,34 +119,34 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { EFX_ETHTOOL_U64_MAC_STAT(rx_bytes), EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes), EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_packets), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_good), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_pause), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_control), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_unicast), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_multicast), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_broadcast), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_lt64), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_64), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_65_to_127), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_128_to_255), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_256_to_511), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_512_to_1023), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_1024_to_15xx), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_15xx_to_jumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_gtjumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_lt64), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_64_to_15xx), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_15xx_to_jumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_gtjumbo), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_overflow), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_missed), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_false_carrier), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_symbol_error), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_align_error), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_length_error), - EFX_ETHTOOL_ULONG_MAC_STAT(rx_internal_error), + EFX_ETHTOOL_U64_MAC_STAT(rx_packets), + EFX_ETHTOOL_U64_MAC_STAT(rx_good), + EFX_ETHTOOL_U64_MAC_STAT(rx_bad), + EFX_ETHTOOL_U64_MAC_STAT(rx_pause), + EFX_ETHTOOL_U64_MAC_STAT(rx_control), + EFX_ETHTOOL_U64_MAC_STAT(rx_unicast), + EFX_ETHTOOL_U64_MAC_STAT(rx_multicast), + EFX_ETHTOOL_U64_MAC_STAT(rx_broadcast), + EFX_ETHTOOL_U64_MAC_STAT(rx_lt64), + EFX_ETHTOOL_U64_MAC_STAT(rx_64), + EFX_ETHTOOL_U64_MAC_STAT(rx_65_to_127), + EFX_ETHTOOL_U64_MAC_STAT(rx_128_to_255), + EFX_ETHTOOL_U64_MAC_STAT(rx_256_to_511), + EFX_ETHTOOL_U64_MAC_STAT(rx_512_to_1023), + EFX_ETHTOOL_U64_MAC_STAT(rx_1024_to_15xx), + EFX_ETHTOOL_U64_MAC_STAT(rx_15xx_to_jumbo), + EFX_ETHTOOL_U64_MAC_STAT(rx_gtjumbo), + EFX_ETHTOOL_U64_MAC_STAT(rx_bad_lt64), + EFX_ETHTOOL_U64_MAC_STAT(rx_bad_64_to_15xx), + EFX_ETHTOOL_U64_MAC_STAT(rx_bad_15xx_to_jumbo), + EFX_ETHTOOL_U64_MAC_STAT(rx_bad_gtjumbo), + EFX_ETHTOOL_U64_MAC_STAT(rx_overflow), + EFX_ETHTOOL_U64_MAC_STAT(rx_missed), + EFX_ETHTOOL_U64_MAC_STAT(rx_false_carrier), + EFX_ETHTOOL_U64_MAC_STAT(rx_symbol_error), + EFX_ETHTOOL_U64_MAC_STAT(rx_align_error), + EFX_ETHTOOL_U64_MAC_STAT(rx_length_error), + EFX_ETHTOOL_U64_MAC_STAT(rx_internal_error), EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt), EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc), @@ -404,10 +395,6 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx, &tests->eventq_int[channel->channel], EFX_CHANNEL_NAME(channel), "eventq.int", NULL); - efx_fill_test(n++, strings, data, - &tests->eventq_poll[channel->channel], - EFX_CHANNEL_NAME(channel), - "eventq.poll", NULL); } efx_fill_test(n++, strings, data, &tests->registers, @@ -486,16 +473,17 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, { struct efx_nic *efx = netdev_priv(net_dev); struct efx_mac_stats *mac_stats = &efx->mac_stats; - struct efx_ethtool_stat *stat; + const struct efx_ethtool_stat *stat; struct efx_channel *channel; struct efx_tx_queue *tx_queue; - struct rtnl_link_stats64 temp; int i; EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS); + spin_lock_bh(&efx->stats_lock); + /* Update MAC and NIC statistics */ - dev_get_stats(net_dev, &temp); + efx->type->update_stats(efx); /* Fill detailed statistics buffer */ for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) { @@ -525,6 +513,8 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, break; } } + + spin_unlock_bh(&efx->stats_lock); } static void efx_ethtool_self_test(struct net_device *net_dev, @@ -747,7 +737,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, /* Recover by resetting the EM block */ falcon_stop_nic_stats(efx); falcon_drain_tx_fifo(efx); - efx->mac_op->reconfigure(efx); + falcon_reconfigure_xmac(efx); falcon_start_nic_stats(efx); } else { /* Schedule a reset to recover */ @@ -772,7 +762,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, /* Reconfigure the MAC. The PHY *may* generate a link state change event * if the user just changed the advertised capabilities, but there's no * harm doing this twice */ - efx->mac_op->reconfigure(efx); + efx->type->reconfigure_mac(efx); out: mutex_unlock(&efx->mac_lock); @@ -818,11 +808,16 @@ static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags) return efx_reset(efx, rc); } +/* MAC address mask including only MC flag */ +static const u8 mac_addr_mc_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 }; + static int efx_ethtool_get_class_rule(struct efx_nic *efx, struct ethtool_rx_flow_spec *rule) { struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec; struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec; + struct ethhdr *mac_entry = &rule->h_u.ether_spec; + struct ethhdr *mac_mask = &rule->m_u.ether_spec; struct efx_filter_spec spec; u16 vid; u8 proto; @@ -838,11 +833,18 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx, else rule->ring_cookie = spec.dmaq_id; - rc = efx_filter_get_eth_local(&spec, &vid, - rule->h_u.ether_spec.h_dest); + if (spec.type == EFX_FILTER_MC_DEF || spec.type == EFX_FILTER_UC_DEF) { + rule->flow_type = ETHER_FLOW; + memcpy(mac_mask->h_dest, mac_addr_mc_mask, ETH_ALEN); + if (spec.type == EFX_FILTER_MC_DEF) + memcpy(mac_entry->h_dest, mac_addr_mc_mask, ETH_ALEN); + return 0; + } + + rc = efx_filter_get_eth_local(&spec, &vid, mac_entry->h_dest); if (rc == 0) { rule->flow_type = ETHER_FLOW; - memset(rule->m_u.ether_spec.h_dest, ~0, ETH_ALEN); + memset(mac_mask->h_dest, ~0, ETH_ALEN); if (vid != EFX_FILTER_VID_UNSPEC) { rule->flow_type |= FLOW_EXT; rule->h_ext.vlan_tci = htons(vid); @@ -1011,27 +1013,40 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, } case ETHER_FLOW | FLOW_EXT: - /* Must match all or none of VID */ - if (rule->m_ext.vlan_tci != htons(0xfff) && - rule->m_ext.vlan_tci != 0) - return -EINVAL; - case ETHER_FLOW: - /* Must match all of destination */ - if (!is_broadcast_ether_addr(mac_mask->h_dest)) - return -EINVAL; - /* and nothing else */ + case ETHER_FLOW: { + u16 vlan_tag_mask = (rule->flow_type & FLOW_EXT ? + ntohs(rule->m_ext.vlan_tci) : 0); + + /* Must not match on source address or Ethertype */ if (!is_zero_ether_addr(mac_mask->h_source) || mac_mask->h_proto) return -EINVAL; - rc = efx_filter_set_eth_local( - &spec, - (rule->flow_type & FLOW_EXT && rule->m_ext.vlan_tci) ? - ntohs(rule->h_ext.vlan_tci) : EFX_FILTER_VID_UNSPEC, - mac_entry->h_dest); + /* Is it a default UC or MC filter? */ + if (!compare_ether_addr(mac_mask->h_dest, mac_addr_mc_mask) && + vlan_tag_mask == 0) { + if (is_multicast_ether_addr(mac_entry->h_dest)) + rc = efx_filter_set_mc_def(&spec); + else + rc = efx_filter_set_uc_def(&spec); + } + /* Otherwise, it must match all of destination and all + * or none of VID. + */ + else if (is_broadcast_ether_addr(mac_mask->h_dest) && + (vlan_tag_mask == 0xfff || vlan_tag_mask == 0)) { + rc = efx_filter_set_eth_local( + &spec, + vlan_tag_mask ? + ntohs(rule->h_ext.vlan_tci) : EFX_FILTER_VID_UNSPEC, + mac_entry->h_dest); + } else { + rc = -EINVAL; + } if (rc) return rc; break; + } default: return -EINVAL; @@ -1070,7 +1085,8 @@ static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev) { struct efx_nic *efx = netdev_priv(net_dev); - return (efx_nic_rev(efx) < EFX_REV_FALCON_B0 ? + return ((efx_nic_rev(efx) < EFX_REV_FALCON_B0 || + efx->n_rx_channels == 1) ? 0 : ARRAY_SIZE(efx->rx_indir_table)); } |