diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 260 |
1 files changed, 180 insertions, 80 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index ff83a9fcd4c5..b36c02fafcfd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -27,43 +27,36 @@ static const u32 qlcnic_fw_dump_level[] = { }; static const struct qlcnic_stats qlcnic_gstrings_stats[] = { + {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, + {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, {"xmit_called", QLC_SIZEOF(stats.xmitcalled), - QLC_OFF(stats.xmitcalled)}, + QLC_OFF(stats.xmitcalled)}, {"xmit_finished", QLC_SIZEOF(stats.xmitfinished), - QLC_OFF(stats.xmitfinished)}, - {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, + QLC_OFF(stats.xmitfinished)}, + {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), + QLC_OFF(stats.tx_dma_map_error)}, + {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, - {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, + {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), + QLC_OFF(stats.rx_dma_map_error)}, {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, - {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, - {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, + {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, + {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, + {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, + {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, - {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, - {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), QLC_OFF(stats.skb_alloc_failure)}, - {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, - {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), - QLC_OFF(stats.rx_dma_map_error)}, - {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), - QLC_OFF(stats.tx_dma_map_error)}, {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), - QLC_OFF(stats.mac_filter_limit_overrun)}, + QLC_OFF(stats.mac_filter_limit_overrun)}, {"spurious intr", QLC_SIZEOF(stats.spurious_intr), QLC_OFF(stats.spurious_intr)}, }; static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { - "rx unicast frames", - "rx multicast frames", - "rx broadcast frames", - "rx dropped frames", - "rx errors", - "rx local frames", - "rx numbytes", "tx unicast frames", "tx multicast frames", "tx broadcast frames", @@ -71,6 +64,13 @@ static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { "tx errors", "tx local frames", "tx numbytes", + "rx unicast frames", + "rx multicast frames", + "rx broadcast frames", + "rx dropped frames", + "rx errors", + "rx local frames", + "rx numbytes", }; static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = { @@ -126,13 +126,16 @@ static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = { #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) -static const char qlcnic_tx_ring_stats_strings[][ETH_GSTRING_LEN] = { +static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = { "xmit_on", "xmit_off", "xmit_called", "xmit_finished", + "tx_bytes", }; +#define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings) + static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = { "ctx_rx_bytes", "ctx_rx_pkts", @@ -187,8 +190,8 @@ static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter) return -1; } -#define QLCNIC_RING_REGS_COUNT 20 -#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) +#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412 + #define QLCNIC_MAX_EEPROM_LEN 1024 static const u32 diag_registers[] = { @@ -219,7 +222,15 @@ static const u32 ext_diag_registers[] = { }; #define QLCNIC_MGMT_API_VERSION 2 -#define QLCNIC_ETHTOOL_REGS_VER 3 +#define QLCNIC_ETHTOOL_REGS_VER 4 + +static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter) +{ + int ring_regs_cnt = (adapter->drv_tx_rings * 5) + + (adapter->max_rds_rings * 2) + + (adapter->drv_sds_rings * 3) + 5; + return ring_regs_cnt * sizeof(u32); +} static int qlcnic_get_regs_len(struct net_device *dev) { @@ -231,7 +242,9 @@ static int qlcnic_get_regs_len(struct net_device *dev) else len = sizeof(ext_diag_registers) + sizeof(diag_registers); - return QLCNIC_RING_REGS_LEN + len + QLCNIC_DEV_INFO_SIZE + 1; + len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32)); + len += qlcnic_get_ring_regs_len(adapter); + return len; } static int qlcnic_get_eeprom_len(struct net_device *dev) @@ -493,6 +506,8 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) struct qlcnic_adapter *adapter = netdev_priv(dev); struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_rds_ring *rds_rings; + struct qlcnic_host_tx_ring *tx_ring; u32 *regs_buff = p; int ring, i = 0; @@ -512,21 +527,35 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ - - regs_buff[i++] = 1; /* No. of tx ring */ - regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); - regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); - - regs_buff[i++] = 2; /* No. of rx ring */ - regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); - regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); + /* Marker btw regs and TX ring count */ + regs_buff[i++] = 0xFFEFCDAB; + + regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */ + for (ring = 0; ring < adapter->drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer)); + regs_buff[i++] = tx_ring->sw_consumer; + regs_buff[i++] = readl(tx_ring->crb_cmd_producer); + regs_buff[i++] = tx_ring->producer; + if (tx_ring->crb_intr_mask) + regs_buff[i++] = readl(tx_ring->crb_intr_mask); + else + regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED; + } - regs_buff[i++] = adapter->max_sds_rings; + regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */ + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_rings = &recv_ctx->rds_rings[ring]; + regs_buff[i++] = readl(rds_rings->crb_rcv_producer); + regs_buff[i++] = rds_rings->producer; + } - for (ring = 0; ring < adapter->max_sds_rings; ring++) { + regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */ + for (ring = 0; ring < adapter->drv_sds_rings; ring++) { sds_ring = &(recv_ctx->sds_rings[ring]); regs_buff[i++] = readl(sds_ring->crb_sts_consumer); + regs_buff[i++] = sds_ring->consumer; + regs_buff[i++] = readl(sds_ring->crb_intr_mask); } } @@ -635,46 +664,88 @@ qlcnic_set_ringparam(struct net_device *dev, return qlcnic_reset_context(adapter); } +static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter, + u8 rx_ring, u8 tx_ring) +{ + if (rx_ring != 0) { + if (rx_ring > adapter->max_sds_rings) { + netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", + rx_ring, adapter->max_sds_rings); + return -EINVAL; + } + } + + if (tx_ring != 0) { + if (qlcnic_82xx_check(adapter) && + (tx_ring > adapter->max_tx_rings)) { + netdev_err(adapter->netdev, + "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n", + tx_ring, adapter->max_tx_rings); + return -EINVAL; + } + + if (qlcnic_83xx_check(adapter) && + (tx_ring > QLCNIC_SINGLE_RING)) { + netdev_err(adapter->netdev, + "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n", + tx_ring, QLCNIC_SINGLE_RING); + return -EINVAL; + } + } + + return 0; +} + static void qlcnic_get_channels(struct net_device *dev, struct ethtool_channels *channel) { struct qlcnic_adapter *adapter = netdev_priv(dev); - int min; - - min = min_t(int, adapter->ahw->max_rx_ques, num_online_cpus()); - channel->max_rx = rounddown_pow_of_two(min); - channel->max_tx = min_t(int, QLCNIC_MAX_TX_RINGS, num_online_cpus()); - channel->rx_count = adapter->max_sds_rings; - channel->tx_count = adapter->max_drv_tx_rings; + channel->max_rx = adapter->max_sds_rings; + channel->max_tx = adapter->max_tx_rings; + channel->rx_count = adapter->drv_sds_rings; + channel->tx_count = adapter->drv_tx_rings; } static int qlcnic_set_channels(struct net_device *dev, - struct ethtool_channels *channel) + struct ethtool_channels *channel) { struct qlcnic_adapter *adapter = netdev_priv(dev); int err; - int txq = 0; if (channel->other_count || channel->combined_count) return -EINVAL; + err = qlcnic_validate_ring_count(adapter, channel->rx_count, + channel->tx_count); + if (err) + return err; + if (channel->rx_count) { - err = qlcnic_validate_max_rss(adapter, channel->rx_count); - if (err) + err = qlcnic_validate_rings(adapter, channel->rx_count, + QLCNIC_RX_QUEUE); + if (err) { + netdev_err(dev, "Unable to configure %u SDS rings\n", + channel->rx_count); return err; + } } - if (qlcnic_82xx_check(adapter) && channel->tx_count) { - err = qlcnic_validate_max_tx_rings(adapter, channel->tx_count); - if (err) + if (channel->tx_count) { + err = qlcnic_validate_rings(adapter, channel->tx_count, + QLCNIC_TX_QUEUE); + if (err) { + netdev_err(dev, "Unable to configure %u Tx rings\n", + channel->tx_count); return err; - txq = channel->tx_count; + } } - err = qlcnic_set_max_rss(adapter, channel->rx_count, txq); - netdev_info(dev, "allocated 0x%x sds rings and 0x%x tx rings\n", - adapter->max_sds_rings, adapter->max_drv_tx_rings); + err = qlcnic_setup_rings(adapter, channel->rx_count, + channel->tx_count); + netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n", + adapter->drv_sds_rings, adapter->drv_tx_rings); + return err; } @@ -876,7 +947,7 @@ static int qlcnic_irq_test(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_cmd_args cmd; - int ret, max_sds_rings = adapter->max_sds_rings; + int ret, drv_sds_rings = adapter->drv_sds_rings; if (qlcnic_83xx_check(adapter)) return qlcnic_83xx_interrupt_test(netdev); @@ -905,10 +976,10 @@ done: qlcnic_free_mbx_args(&cmd); free_diag_res: - qlcnic_diag_free_res(netdev, max_sds_rings); + qlcnic_diag_free_res(netdev, drv_sds_rings); clear_diag_irq: - adapter->max_sds_rings = max_sds_rings; + adapter->drv_sds_rings = drv_sds_rings; clear_bit(__QLCNIC_RESETTING, &adapter->state); return ret; @@ -984,8 +1055,8 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) int qlcnic_loopback_test(struct net_device *netdev, u8 mode) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - int max_drv_tx_rings = adapter->max_drv_tx_rings; - int max_sds_rings = adapter->max_sds_rings; + int drv_tx_rings = adapter->drv_tx_rings; + int drv_sds_rings = adapter->drv_sds_rings; struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_hardware_context *ahw = adapter->ahw; int loop = 0; @@ -1040,11 +1111,11 @@ int qlcnic_loopback_test(struct net_device *netdev, u8 mode) qlcnic_clear_lb_mode(adapter, mode); free_res: - qlcnic_diag_free_res(netdev, max_sds_rings); + qlcnic_diag_free_res(netdev, drv_sds_rings); clear_it: - adapter->max_sds_rings = max_sds_rings; - adapter->max_drv_tx_rings = max_drv_tx_rings; + adapter->drv_sds_rings = drv_sds_rings; + adapter->drv_tx_rings = drv_tx_rings; clear_bit(__QLCNIC_RESETTING, &adapter->state); return ret; } @@ -1097,11 +1168,11 @@ qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data) QLCNIC_TEST_LEN * ETH_GSTRING_LEN); break; case ETH_SS_STATS: - num_stats = ARRAY_SIZE(qlcnic_tx_ring_stats_strings); - for (i = 0; i < adapter->max_drv_tx_rings; i++) { + num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings); + for (i = 0; i < adapter->drv_tx_rings; i++) { for (index = 0; index < num_stats; index++) { - sprintf(data, "tx_ring_%d %s", i, - qlcnic_tx_ring_stats_strings[index]); + sprintf(data, "tx_queue_%d %s", i, + qlcnic_tx_queue_stats_strings[index]); data += ETH_GSTRING_LEN; } } @@ -1199,6 +1270,36 @@ static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type) return data; } +static void qlcnic_update_stats(struct qlcnic_adapter *adapter) +{ + struct qlcnic_host_tx_ring *tx_ring; + int ring; + + for (ring = 0; ring < adapter->drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on; + adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off; + adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called; + adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished; + adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes; + } +} + +static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats) +{ + struct qlcnic_host_tx_ring *tx_ring; + + tx_ring = (struct qlcnic_host_tx_ring *)stats; + + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes); + + return data; +} + static void qlcnic_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { @@ -1206,19 +1307,20 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev, struct qlcnic_host_tx_ring *tx_ring; struct qlcnic_esw_statistics port_stats; struct qlcnic_mac_statistics mac_stats; - int index, ret, length, size, ring; + int index, ret, length, size, tx_size, ring; char *p; - memset(data, 0, adapter->max_drv_tx_rings * 4 * sizeof(u64)); - for (ring = 0, index = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN; + + memset(data, 0, tx_size * sizeof(u64)); + for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) { if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { tx_ring = &adapter->tx_ring[ring]; - *data++ = tx_ring->xmit_on; - *data++ = tx_ring->xmit_off; - *data++ = tx_ring->xmit_called; - *data++ = tx_ring->xmit_finished; + data = qlcnic_fill_tx_queue_stats(data, tx_ring); + qlcnic_update_stats(adapter); } } + memset(data, 0, stats->n_stats * sizeof(u64)); length = QLCNIC_STATS_LEN; for (index = 0; index < length; index++) { @@ -1260,7 +1362,7 @@ static int qlcnic_set_led(struct net_device *dev, enum ethtool_phys_id_state state) { struct qlcnic_adapter *adapter = netdev_priv(dev); - int max_sds_rings = adapter->max_sds_rings; + int drv_sds_rings = adapter->drv_sds_rings; int err = -EIO, active = 1; if (qlcnic_83xx_check(adapter)) @@ -1318,7 +1420,7 @@ static int qlcnic_set_led(struct net_device *dev, } if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) - qlcnic_diag_free_res(dev, max_sds_rings); + qlcnic_diag_free_res(dev, drv_sds_rings); if (!active || err) clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); @@ -1659,7 +1761,6 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; bool valid_mask = false; int i, ret = 0; - u32 state; switch (val->flag) { case QLCNIC_FORCE_FW_DUMP_KEY: @@ -1712,9 +1813,8 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) case QLCNIC_SET_QUIESCENT: case QLCNIC_RESET_QUIESCENT: - state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); - if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) - netdev_info(netdev, "Device in FAILED state\n"); + if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) + netdev_info(netdev, "Device is in non-operational state\n"); break; default: |