diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethtool.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_ethtool.c | 274 |
1 files changed, 160 insertions, 114 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 8e17fc8a7fe7..81254be85b92 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -45,6 +45,7 @@ static int vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); + unsigned long flags; if (adapter->rxcsum != val) { adapter->rxcsum = val; @@ -56,8 +57,10 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) adapter->shared->devRead.misc.uptFeatures &= ~UPT1_F_RXCSUM; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_FEATURE); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } } return 0; @@ -68,76 +71,78 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) static const struct vmxnet3_stat_desc vmxnet3_tq_dev_stats[] = { /* description, offset */ - { "TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) }, - { "TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) }, - { "ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) }, - { "ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) }, - { "mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) }, - { "mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) }, - { "bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) }, - { "bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) }, - { "pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) }, - { "pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) }, + { "Tx Queue#", 0 }, + { " TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) }, + { " TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) }, + { " ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) }, + { " ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) }, + { " mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) }, + { " mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) }, + { " bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) }, + { " bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) }, + { " pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) }, + { " pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) }, }; /* per tq stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_tq_driver_stats[] = { /* description, offset */ - {"drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats, - drop_total) }, - { " too many frags", offsetof(struct vmxnet3_tq_driver_stats, - drop_too_many_frags) }, - { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, - drop_oversized_hdr) }, - { " hdr err", offsetof(struct vmxnet3_tq_driver_stats, - drop_hdr_inspect_err) }, - { " tso", offsetof(struct vmxnet3_tq_driver_stats, - drop_tso) }, - { "ring full", offsetof(struct vmxnet3_tq_driver_stats, - tx_ring_full) }, - { "pkts linearized", offsetof(struct vmxnet3_tq_driver_stats, - linearized) }, - { "hdr cloned", offsetof(struct vmxnet3_tq_driver_stats, - copy_skb_header) }, - { "giant hdr", offsetof(struct vmxnet3_tq_driver_stats, - oversized_hdr) }, + {" drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats, + drop_total) }, + { " too many frags", offsetof(struct vmxnet3_tq_driver_stats, + drop_too_many_frags) }, + { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + drop_oversized_hdr) }, + { " hdr err", offsetof(struct vmxnet3_tq_driver_stats, + drop_hdr_inspect_err) }, + { " tso", offsetof(struct vmxnet3_tq_driver_stats, + drop_tso) }, + { " ring full", offsetof(struct vmxnet3_tq_driver_stats, + tx_ring_full) }, + { " pkts linearized", offsetof(struct vmxnet3_tq_driver_stats, + linearized) }, + { " hdr cloned", offsetof(struct vmxnet3_tq_driver_stats, + copy_skb_header) }, + { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + oversized_hdr) }, }; /* per rq stats maintained by the device */ static const struct vmxnet3_stat_desc vmxnet3_rq_dev_stats[] = { - { "LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) }, - { "LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) }, - { "ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) }, - { "ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) }, - { "mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) }, - { "mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) }, - { "bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) }, - { "bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) }, - { "pkts rx out of buf", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) }, - { "pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) }, + { "Rx Queue#", 0 }, + { " LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) }, + { " LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) }, + { " ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) }, + { " ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) }, + { " mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) }, + { " mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) }, + { " bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) }, + { " bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) }, + { " pkts rx OOB", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) }, + { " pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) }, }; /* per rq stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_rq_driver_stats[] = { /* description, offset */ - { "drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats, - drop_total) }, - { " err", offsetof(struct vmxnet3_rq_driver_stats, - drop_err) }, - { " fcs", offsetof(struct vmxnet3_rq_driver_stats, - drop_fcs) }, - { "rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats, - rx_buf_alloc_failure) }, + { " drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats, + drop_total) }, + { " err", offsetof(struct vmxnet3_rq_driver_stats, + drop_err) }, + { " fcs", offsetof(struct vmxnet3_rq_driver_stats, + drop_fcs) }, + { " rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats, + rx_buf_alloc_failure) }, }; /* gloabl stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_global_stats[] = { /* description, offset */ - { "tx timeout count", offsetof(struct vmxnet3_adapter, + { "tx timeout count", offsetof(struct vmxnet3_adapter, tx_timeout_count) } }; @@ -151,12 +156,15 @@ vmxnet3_get_stats(struct net_device *netdev) struct UPT1_TxStats *devTxStats; struct UPT1_RxStats *devRxStats; struct net_device_stats *net_stats = &netdev->stats; + unsigned long flags; int i; adapter = netdev_priv(netdev); /* Collect the dev stats into the shared area */ + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); memset(net_stats, 0, sizeof(*net_stats)); for (i = 0; i < adapter->num_tx_queues; i++) { @@ -193,12 +201,15 @@ vmxnet3_get_stats(struct net_device *netdev) static int vmxnet3_get_sset_count(struct net_device *netdev, int sset) { + struct vmxnet3_adapter *adapter = netdev_priv(netdev); switch (sset) { case ETH_SS_STATS: - return ARRAY_SIZE(vmxnet3_tq_dev_stats) + - ARRAY_SIZE(vmxnet3_tq_driver_stats) + - ARRAY_SIZE(vmxnet3_rq_dev_stats) + - ARRAY_SIZE(vmxnet3_rq_driver_stats) + + return (ARRAY_SIZE(vmxnet3_tq_dev_stats) + + ARRAY_SIZE(vmxnet3_tq_driver_stats)) * + adapter->num_tx_queues + + (ARRAY_SIZE(vmxnet3_rq_dev_stats) + + ARRAY_SIZE(vmxnet3_rq_driver_stats)) * + adapter->num_rx_queues + ARRAY_SIZE(vmxnet3_global_stats); default: return -EOPNOTSUPP; @@ -206,10 +217,16 @@ vmxnet3_get_sset_count(struct net_device *netdev, int sset) } +/* Should be multiple of 4 */ +#define NUM_TX_REGS 8 +#define NUM_RX_REGS 12 + static int vmxnet3_get_regs_len(struct net_device *netdev) { - return 20 * sizeof(u32); + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + return (adapter->num_tx_queues * NUM_TX_REGS * sizeof(u32) + + adapter->num_rx_queues * NUM_RX_REGS * sizeof(u32)); } @@ -240,29 +257,37 @@ vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) static void vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) { + struct vmxnet3_adapter *adapter = netdev_priv(netdev); if (stringset == ETH_SS_STATS) { - int i; - - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { - memcpy(buf, vmxnet3_tq_dev_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; - } - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) { - memcpy(buf, vmxnet3_tq_driver_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; - } - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { - memcpy(buf, vmxnet3_rq_dev_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; + int i, j; + for (j = 0; j < adapter->num_tx_queues; j++) { + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { + memcpy(buf, vmxnet3_tq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); + i++) { + memcpy(buf, vmxnet3_tq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } } - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) { - memcpy(buf, vmxnet3_rq_driver_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; + + for (j = 0; j < adapter->num_rx_queues; j++) { + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { + memcpy(buf, vmxnet3_rq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); + i++) { + memcpy(buf, vmxnet3_rq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } } + for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) { memcpy(buf, vmxnet3_global_stats[i].desc, ETH_GSTRING_LEN); @@ -277,6 +302,7 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data) struct vmxnet3_adapter *adapter = netdev_priv(netdev); u8 lro_requested = (data & ETH_FLAG_LRO) == 0 ? 0 : 1; u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1; + unsigned long flags; if (data & ~ETH_FLAG_LRO) return -EOPNOTSUPP; @@ -292,8 +318,10 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data) else adapter->shared->devRead.misc.uptFeatures &= ~UPT1_F_LRO; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_FEATURE); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } return 0; } @@ -303,30 +331,41 @@ vmxnet3_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *buf) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); + unsigned long flags; u8 *base; int i; int j = 0; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); /* this does assume each counter is 64-bit wide */ -/* TODO change this for multiple queues */ - - base = (u8 *)&adapter->tqd_start[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_tq_dev_stats[i].offset); - - base = (u8 *)&adapter->tx_queue[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_tq_driver_stats[i].offset); - - base = (u8 *)&adapter->rqd_start[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_rq_dev_stats[i].offset); + for (j = 0; j < adapter->num_tx_queues; j++) { + base = (u8 *)&adapter->tqd_start[j].stats; + *buf++ = (u64)j; + for (i = 1; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_tq_dev_stats[i].offset); + + base = (u8 *)&adapter->tx_queue[j].stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_tq_driver_stats[i].offset); + } - base = (u8 *)&adapter->rx_queue[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_rq_driver_stats[i].offset); + for (j = 0; j < adapter->num_tx_queues; j++) { + base = (u8 *)&adapter->rqd_start[j].stats; + *buf++ = (u64) j; + for (i = 1; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_rq_dev_stats[i].offset); + + base = (u8 *)&adapter->rx_queue[j].stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_rq_driver_stats[i].offset); + } base = (u8 *)adapter; for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) @@ -339,7 +378,7 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); u32 *buf = p; - int i = 0; + int i = 0, j = 0; memset(p, 0, vmxnet3_get_regs_len(netdev)); @@ -348,31 +387,35 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) /* Update vmxnet3_get_regs_len if we want to dump more registers */ /* make each ring use multiple of 16 bytes */ -/* TODO change this for multiple queues */ - buf[0] = adapter->tx_queue[i].tx_ring.next2fill; - buf[1] = adapter->tx_queue[i].tx_ring.next2comp; - buf[2] = adapter->tx_queue[i].tx_ring.gen; - buf[3] = 0; - - buf[4] = adapter->tx_queue[i].comp_ring.next2proc; - buf[5] = adapter->tx_queue[i].comp_ring.gen; - buf[6] = adapter->tx_queue[i].stopped; - buf[7] = 0; - - buf[8] = adapter->rx_queue[i].rx_ring[0].next2fill; - buf[9] = adapter->rx_queue[i].rx_ring[0].next2comp; - buf[10] = adapter->rx_queue[i].rx_ring[0].gen; - buf[11] = 0; - - buf[12] = adapter->rx_queue[i].rx_ring[1].next2fill; - buf[13] = adapter->rx_queue[i].rx_ring[1].next2comp; - buf[14] = adapter->rx_queue[i].rx_ring[1].gen; - buf[15] = 0; - - buf[16] = adapter->rx_queue[i].comp_ring.next2proc; - buf[17] = adapter->rx_queue[i].comp_ring.gen; - buf[18] = 0; - buf[19] = 0; + for (i = 0; i < adapter->num_tx_queues; i++) { + buf[j++] = adapter->tx_queue[i].tx_ring.next2fill; + buf[j++] = adapter->tx_queue[i].tx_ring.next2comp; + buf[j++] = adapter->tx_queue[i].tx_ring.gen; + buf[j++] = 0; + + buf[j++] = adapter->tx_queue[i].comp_ring.next2proc; + buf[j++] = adapter->tx_queue[i].comp_ring.gen; + buf[j++] = adapter->tx_queue[i].stopped; + buf[j++] = 0; + } + + for (i = 0; i < adapter->num_rx_queues; i++) { + buf[j++] = adapter->rx_queue[i].rx_ring[0].next2fill; + buf[j++] = adapter->rx_queue[i].rx_ring[0].next2comp; + buf[j++] = adapter->rx_queue[i].rx_ring[0].gen; + buf[j++] = 0; + + buf[j++] = adapter->rx_queue[i].rx_ring[1].next2fill; + buf[j++] = adapter->rx_queue[i].rx_ring[1].next2comp; + buf[j++] = adapter->rx_queue[i].rx_ring[1].gen; + buf[j++] = 0; + + buf[j++] = adapter->rx_queue[i].comp_ring.next2proc; + buf[j++] = adapter->rx_queue[i].comp_ring.gen; + buf[j++] = 0; + buf[j++] = 0; + } + } @@ -574,6 +617,7 @@ vmxnet3_set_rss_indir(struct net_device *netdev, const struct ethtool_rxfh_indir *p) { unsigned int i; + unsigned long flags; struct vmxnet3_adapter *adapter = netdev_priv(netdev); struct UPT1_RSSConf *rssConf = adapter->rss_conf; @@ -592,8 +636,10 @@ vmxnet3_set_rss_indir(struct net_device *netdev, for (i = 0; i < rssConf->indTableSize; i++) rssConf->indTable[i] = p->ring_index[i]; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RSSIDT); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); return 0; |
