diff options
Diffstat (limited to 'drivers/net/igb/igb_ethtool.c')
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 181 |
1 files changed, 93 insertions, 88 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 90b89a81f669..c1cde5b44906 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -37,77 +37,88 @@ #include "igb.h" -enum {NETDEV_STATS, IGB_STATS}; - struct igb_stats { char stat_string[ETH_GSTRING_LEN]; - int type; int sizeof_stat; int stat_offset; }; -#define IGB_STAT(m) IGB_STATS, \ - FIELD_SIZEOF(struct igb_adapter, m), \ - offsetof(struct igb_adapter, m) -#define IGB_NETDEV_STAT(m) NETDEV_STATS, \ - FIELD_SIZEOF(struct net_device, m), \ - offsetof(struct net_device, m) - +#define IGB_STAT(_name, _stat) { \ + .stat_string = _name, \ + .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ + .stat_offset = offsetof(struct igb_adapter, _stat) \ +} static const struct igb_stats igb_gstrings_stats[] = { - { "rx_packets", IGB_STAT(stats.gprc) }, - { "tx_packets", IGB_STAT(stats.gptc) }, - { "rx_bytes", IGB_STAT(stats.gorc) }, - { "tx_bytes", IGB_STAT(stats.gotc) }, - { "rx_broadcast", IGB_STAT(stats.bprc) }, - { "tx_broadcast", IGB_STAT(stats.bptc) }, - { "rx_multicast", IGB_STAT(stats.mprc) }, - { "tx_multicast", IGB_STAT(stats.mptc) }, - { "rx_errors", IGB_NETDEV_STAT(stats.rx_errors) }, - { "tx_errors", IGB_NETDEV_STAT(stats.tx_errors) }, - { "tx_dropped", IGB_NETDEV_STAT(stats.tx_dropped) }, - { "multicast", IGB_STAT(stats.mprc) }, - { "collisions", IGB_STAT(stats.colc) }, - { "rx_length_errors", IGB_NETDEV_STAT(stats.rx_length_errors) }, - { "rx_over_errors", IGB_NETDEV_STAT(stats.rx_over_errors) }, - { "rx_crc_errors", IGB_STAT(stats.crcerrs) }, - { "rx_frame_errors", IGB_NETDEV_STAT(stats.rx_frame_errors) }, - { "rx_no_buffer_count", IGB_STAT(stats.rnbc) }, - { "rx_queue_drop_packet_count", IGB_NETDEV_STAT(stats.rx_fifo_errors) }, - { "rx_missed_errors", IGB_STAT(stats.mpc) }, - { "tx_aborted_errors", IGB_STAT(stats.ecol) }, - { "tx_carrier_errors", IGB_STAT(stats.tncrs) }, - { "tx_fifo_errors", IGB_NETDEV_STAT(stats.tx_fifo_errors) }, - { "tx_heartbeat_errors", IGB_NETDEV_STAT(stats.tx_heartbeat_errors) }, - { "tx_window_errors", IGB_STAT(stats.latecol) }, - { "tx_abort_late_coll", IGB_STAT(stats.latecol) }, - { "tx_deferred_ok", IGB_STAT(stats.dc) }, - { "tx_single_coll_ok", IGB_STAT(stats.scc) }, - { "tx_multi_coll_ok", IGB_STAT(stats.mcc) }, - { "tx_timeout_count", IGB_STAT(tx_timeout_count) }, - { "rx_long_length_errors", IGB_STAT(stats.roc) }, - { "rx_short_length_errors", IGB_STAT(stats.ruc) }, - { "rx_align_errors", IGB_STAT(stats.algnerrc) }, - { "tx_tcp_seg_good", IGB_STAT(stats.tsctc) }, - { "tx_tcp_seg_failed", IGB_STAT(stats.tsctfc) }, - { "rx_flow_control_xon", IGB_STAT(stats.xonrxc) }, - { "rx_flow_control_xoff", IGB_STAT(stats.xoffrxc) }, - { "tx_flow_control_xon", IGB_STAT(stats.xontxc) }, - { "tx_flow_control_xoff", IGB_STAT(stats.xofftxc) }, - { "rx_long_byte_count", IGB_STAT(stats.gorc) }, - { "tx_dma_out_of_sync", IGB_STAT(stats.doosync) }, - { "tx_smbus", IGB_STAT(stats.mgptc) }, - { "rx_smbus", IGB_STAT(stats.mgprc) }, - { "dropped_smbus", IGB_STAT(stats.mgpdc) }, + IGB_STAT("rx_packets", stats.gprc), + IGB_STAT("tx_packets", stats.gptc), + IGB_STAT("rx_bytes", stats.gorc), + IGB_STAT("tx_bytes", stats.gotc), + IGB_STAT("rx_broadcast", stats.bprc), + IGB_STAT("tx_broadcast", stats.bptc), + IGB_STAT("rx_multicast", stats.mprc), + IGB_STAT("tx_multicast", stats.mptc), + IGB_STAT("multicast", stats.mprc), + IGB_STAT("collisions", stats.colc), + IGB_STAT("rx_crc_errors", stats.crcerrs), + IGB_STAT("rx_no_buffer_count", stats.rnbc), + IGB_STAT("rx_missed_errors", stats.mpc), + IGB_STAT("tx_aborted_errors", stats.ecol), + IGB_STAT("tx_carrier_errors", stats.tncrs), + IGB_STAT("tx_window_errors", stats.latecol), + IGB_STAT("tx_abort_late_coll", stats.latecol), + IGB_STAT("tx_deferred_ok", stats.dc), + IGB_STAT("tx_single_coll_ok", stats.scc), + IGB_STAT("tx_multi_coll_ok", stats.mcc), + IGB_STAT("tx_timeout_count", tx_timeout_count), + IGB_STAT("rx_long_length_errors", stats.roc), + IGB_STAT("rx_short_length_errors", stats.ruc), + IGB_STAT("rx_align_errors", stats.algnerrc), + IGB_STAT("tx_tcp_seg_good", stats.tsctc), + IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), + IGB_STAT("rx_flow_control_xon", stats.xonrxc), + IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), + IGB_STAT("tx_flow_control_xon", stats.xontxc), + IGB_STAT("tx_flow_control_xoff", stats.xofftxc), + IGB_STAT("rx_long_byte_count", stats.gorc), + IGB_STAT("tx_dma_out_of_sync", stats.doosync), + IGB_STAT("tx_smbus", stats.mgptc), + IGB_STAT("rx_smbus", stats.mgprc), + IGB_STAT("dropped_smbus", stats.mgpdc), +}; + +#define IGB_NETDEV_STAT(_net_stat) { \ + .stat_string = __stringify(_net_stat), \ + .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ + .stat_offset = offsetof(struct net_device_stats, _net_stat) \ +} +static const struct igb_stats igb_gstrings_net_stats[] = { + IGB_NETDEV_STAT(rx_errors), + IGB_NETDEV_STAT(tx_errors), + IGB_NETDEV_STAT(tx_dropped), + IGB_NETDEV_STAT(rx_length_errors), + IGB_NETDEV_STAT(rx_over_errors), + IGB_NETDEV_STAT(rx_frame_errors), + IGB_NETDEV_STAT(rx_fifo_errors), + IGB_NETDEV_STAT(tx_fifo_errors), + IGB_NETDEV_STAT(tx_heartbeat_errors) }; +#define IGB_GLOBAL_STATS_LEN \ + (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) +#define IGB_NETDEV_STATS_LEN \ + (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) +#define IGB_RX_QUEUE_STATS_LEN \ + (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) +#define IGB_TX_QUEUE_STATS_LEN \ + (sizeof(struct igb_tx_queue_stats) / sizeof(u64)) #define IGB_QUEUE_STATS_LEN \ ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ - (sizeof(struct igb_rx_queue_stats) / sizeof(u64))) + \ + IGB_RX_QUEUE_STATS_LEN) + \ (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ - (sizeof(struct igb_tx_queue_stats) / sizeof(u64)))) -#define IGB_GLOBAL_STATS_LEN \ - (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) -#define IGB_STATS_LEN (IGB_GLOBAL_STATS_LEN + IGB_QUEUE_STATS_LEN) + IGB_TX_QUEUE_STATS_LEN)) +#define IGB_STATS_LEN \ + (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) + static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { "Register test (offline)", "Eeprom test (offline)", "Interrupt test (offline)", "Loopback test (offline)", @@ -735,17 +746,17 @@ static int igb_set_ringparam(struct net_device *netdev, struct igb_adapter *adapter = netdev_priv(netdev); struct igb_ring *temp_ring; int i, err = 0; - u32 new_rx_count, new_tx_count; + u16 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - new_rx_count = min(ring->rx_pending, (u32)IGB_MAX_RXD); - new_rx_count = max(new_rx_count, (u32)IGB_MIN_RXD); + new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); + new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); - new_tx_count = min(ring->tx_pending, (u32)IGB_MAX_TXD); - new_tx_count = max(new_tx_count, (u32)IGB_MIN_TXD); + new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); + new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD); new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); if ((new_tx_count == adapter->tx_ring_count) && @@ -1922,43 +1933,32 @@ static void igb_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { struct igb_adapter *adapter = netdev_priv(netdev); + struct net_device_stats *net_stats = &netdev->stats; u64 *queue_stat; - int stat_count_tx = sizeof(struct igb_tx_queue_stats) / sizeof(u64); - int stat_count_rx = sizeof(struct igb_rx_queue_stats) / sizeof(u64); - int j; - int i; - char *p = NULL; + int i, j, k; + char *p; igb_update_stats(adapter); for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { - switch (igb_gstrings_stats[i].type) { - case NETDEV_STATS: - p = (char *) netdev + - igb_gstrings_stats[i].stat_offset; - break; - case IGB_STATS: - p = (char *) adapter + - igb_gstrings_stats[i].stat_offset; - break; - } - + p = (char *)adapter + igb_gstrings_stats[i].stat_offset; data[i] = (igb_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { + p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; + data[i] = (igb_gstrings_net_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } for (j = 0; j < adapter->num_tx_queues; j++) { - int k; queue_stat = (u64 *)&adapter->tx_ring[j].tx_stats; - for (k = 0; k < stat_count_tx; k++) - data[i + k] = queue_stat[k]; - i += k; + for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++) + data[i] = queue_stat[k]; } for (j = 0; j < adapter->num_rx_queues; j++) { - int k; queue_stat = (u64 *)&adapter->rx_ring[j].rx_stats; - for (k = 0; k < stat_count_rx; k++) - data[i + k] = queue_stat[k]; - i += k; + for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++) + data[i] = queue_stat[k]; } } @@ -1979,6 +1979,11 @@ static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { + memcpy(p, igb_gstrings_net_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } for (i = 0; i < adapter->num_tx_queues; i++) { sprintf(p, "tx_queue_%u_packets", i); p += ETH_GSTRING_LEN; |