diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c index 8397634ffbe1..68ef28709c98 100644 --- a/drivers/net/fjes/fjes_ethtool.c +++ b/drivers/net/fjes/fjes_ethtool.c @@ -49,10 +49,18 @@ static const struct fjes_stats fjes_gstrings_stats[] = { FJES_STAT("tx_dropped", stats64.tx_dropped), }; +#define FJES_EP_STATS_LEN 14 +#define FJES_STATS_LEN \ + (ARRAY_SIZE(fjes_gstrings_stats) + \ + ((&((struct fjes_adapter *)netdev_priv(netdev))->hw)->max_epid - 1) * \ + FJES_EP_STATS_LEN) + static void fjes_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { struct fjes_adapter *adapter = netdev_priv(netdev); + struct fjes_hw *hw = &adapter->hw; + int epidx; char *p; int i; @@ -61,11 +69,39 @@ static void fjes_get_ethtool_stats(struct net_device *netdev, data[i] = (fjes_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + for (epidx = 0; epidx < hw->max_epid; epidx++) { + if (epidx == hw->my_epid) + continue; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .com_regist_buf_exec; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .com_unregist_buf_exec; + data[i++] = hw->ep_shm_info[epidx].ep_stats.send_intr_rx; + data[i++] = hw->ep_shm_info[epidx].ep_stats.send_intr_unshare; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .send_intr_zoneupdate; + data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_rx; + data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_unshare; + data[i++] = hw->ep_shm_info[epidx].ep_stats.recv_intr_stop; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .recv_intr_zoneupdate; + data[i++] = hw->ep_shm_info[epidx].ep_stats.tx_buffer_full; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .tx_dropped_not_shared; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .tx_dropped_ver_mismatch; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .tx_dropped_buf_size_mismatch; + data[i++] = hw->ep_shm_info[epidx].ep_stats + .tx_dropped_vlanid_mismatch; + } } static void fjes_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { + struct fjes_adapter *adapter = netdev_priv(netdev); + struct fjes_hw *hw = &adapter->hw; u8 *p = data; int i; @@ -76,6 +112,38 @@ static void fjes_get_strings(struct net_device *netdev, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + for (i = 0; i < hw->max_epid; i++) { + if (i == hw->my_epid) + continue; + sprintf(p, "ep%u_com_regist_buf_exec", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_com_unregist_buf_exec", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_send_intr_rx", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_send_intr_unshare", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_send_intr_zoneupdate", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_recv_intr_rx", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_recv_intr_unshare", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_recv_intr_stop", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_recv_intr_zoneupdate", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_tx_buffer_full", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_tx_dropped_not_shared", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_tx_dropped_ver_mismatch", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_tx_dropped_buf_size_mismatch", i); + p += ETH_GSTRING_LEN; + sprintf(p, "ep%u_tx_dropped_vlanid_mismatch", i); + p += ETH_GSTRING_LEN; + } break; } } @@ -84,7 +152,7 @@ static int fjes_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { case ETH_SS_STATS: - return ARRAY_SIZE(fjes_gstrings_stats); + return FJES_STATS_LEN; default: return -EOPNOTSUPP; } diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c index 0dbafedc0a34..82b56e8170bc 100644 --- a/drivers/net/fjes/fjes_hw.c +++ b/drivers/net/fjes/fjes_hw.c @@ -752,6 +752,7 @@ void fjes_hw_raise_epstop(struct fjes_hw *hw) case EP_PARTNER_SHARED: fjes_hw_raise_interrupt(hw, epidx, REG_ICTL_MASK_TXRX_STOP_REQ); + hw->ep_shm_info[epidx].ep_stats.send_intr_unshare += 1; break; default: break; @@ -1062,6 +1063,9 @@ static void fjes_hw_update_zone_task(struct work_struct *work) break; } mutex_unlock(&hw->hw_info.lock); + + hw->ep_shm_info[epidx].ep_stats + .com_regist_buf_exec += 1; } if (test_bit(epidx, &unshare_bit)) { @@ -1085,6 +1089,9 @@ static void fjes_hw_update_zone_task(struct work_struct *work) mutex_unlock(&hw->hw_info.lock); + hw->ep_shm_info[epidx].ep_stats + .com_unregist_buf_exec += 1; + if (ret == 0) { spin_lock_irqsave(&hw->rx_status_lock, flags); fjes_hw_setup_epbuf( @@ -1099,6 +1106,8 @@ static void fjes_hw_update_zone_task(struct work_struct *work) fjes_hw_raise_interrupt(hw, epidx, REG_ICTL_MASK_TXRX_STOP_REQ); + hw->ep_shm_info[epidx].ep_stats.send_intr_unshare += 1; + set_bit(epidx, &hw->txrx_stop_req_bit); spin_lock_irqsave(&hw->rx_status_lock, flags); hw->ep_shm_info[epidx].tx. diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h index 1445ac99d6e3..205182ef0b52 100644 --- a/drivers/net/fjes/fjes_hw.h +++ b/drivers/net/fjes/fjes_hw.h @@ -228,6 +228,24 @@ union ep_buffer_info { }; +/* statistics of EP */ +struct fjes_drv_ep_stats { + u64 com_regist_buf_exec; + u64 com_unregist_buf_exec; + u64 send_intr_rx; + u64 send_intr_unshare; + u64 send_intr_zoneupdate; + u64 recv_intr_rx; + u64 recv_intr_unshare; + u64 recv_intr_stop; + u64 recv_intr_zoneupdate; + u64 tx_buffer_full; + u64 tx_dropped_not_shared; + u64 tx_dropped_ver_mismatch; + u64 tx_dropped_buf_size_mismatch; + u64 tx_dropped_vlanid_mismatch; +}; + /* buffer pair for Extended Partition */ struct ep_share_mem_info { struct epbuf_handler { @@ -238,6 +256,7 @@ struct ep_share_mem_info { } tx, rx; struct rtnl_link_stats64 net_stats; + struct fjes_drv_ep_stats ep_stats; u16 tx_status_work; diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index e46b1ebbbff4..03e238327dd5 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -366,6 +366,8 @@ static int fjes_setup_resources(struct fjes_adapter *adapter) FJES_ZONING_STATUS_ENABLE)) { fjes_hw_raise_interrupt(hw, epidx, REG_ICTL_MASK_INFO_UPDATE); + hw->ep_shm_info[epidx].ep_stats + .send_intr_zoneupdate += 1; } } @@ -397,6 +399,9 @@ static int fjes_setup_resources(struct fjes_adapter *adapter) adapter->force_reset = true; return result; } + + hw->ep_shm_info[epidx].ep_stats + .com_regist_buf_exec += 1; } } @@ -422,6 +427,8 @@ static void fjes_free_resources(struct fjes_adapter *adapter) result = fjes_hw_unregister_buff_addr(hw, epidx); mutex_unlock(&hw->hw_info.lock); + hw->ep_shm_info[epidx].ep_stats.com_unregist_buf_exec += 1; + if (result) reset_flag = true; @@ -567,6 +574,7 @@ static void fjes_raise_intr_rxdata_task(struct work_struct *work) FJES_RX_POLL_WORK)) { fjes_hw_raise_interrupt(hw, epid, REG_ICTL_MASK_RX_DATA); + hw->ep_shm_info[epid].ep_stats.send_intr_rx += 1; } } @@ -663,6 +671,9 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pstatus = fjes_hw_get_partner_ep_status(hw, dest_epid); if (pstatus != EP_PARTNER_SHARED) { + if (!is_multi) + hw->ep_shm_info[dest_epid].ep_stats + .tx_dropped_not_shared += 1; ret = NETDEV_TX_OK; } else if (!fjes_hw_check_epbuf_version( &adapter->hw.ep_shm_info[dest_epid].rx, 0)) { @@ -670,6 +681,8 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev) adapter->stats64.tx_carrier_errors += 1; hw->ep_shm_info[dest_epid].net_stats .tx_carrier_errors += 1; + hw->ep_shm_info[dest_epid].ep_stats + .tx_dropped_ver_mismatch += 1; ret = NETDEV_TX_OK; } else if (!fjes_hw_check_mtu( @@ -679,12 +692,16 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev) hw->ep_shm_info[dest_epid].net_stats.tx_dropped += 1; adapter->stats64.tx_errors += 1; hw->ep_shm_info[dest_epid].net_stats.tx_errors += 1; + hw->ep_shm_info[dest_epid].ep_stats + .tx_dropped_buf_size_mismatch += 1; ret = NETDEV_TX_OK; } else if (vlan && !fjes_hw_check_vlan_id( &adapter->hw.ep_shm_info[dest_epid].rx, vlan_id)) { + hw->ep_shm_info[dest_epid].ep_stats + .tx_dropped_vlanid_mismatch += 1; ret = NETDEV_TX_OK; } else { if (len < VLAN_ETH_HLEN) { @@ -718,6 +735,8 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev) ret = NETDEV_TX_OK; } else { netif_trans_update(netdev); + hw->ep_shm_info[dest_epid].ep_stats + .tx_buffer_full += 1; netif_tx_stop_queue(cur_queue); if (!work_pending(&adapter->tx_stall_task)) @@ -970,21 +989,33 @@ static irqreturn_t fjes_intr(int irq, void *data) icr = fjes_hw_capture_interrupt_status(hw); if (icr & REG_IS_MASK_IS_ASSERT) { - if (icr & REG_ICTL_MASK_RX_DATA) + if (icr & REG_ICTL_MASK_RX_DATA) { fjes_rx_irq(adapter, icr & REG_IS_MASK_EPID); + hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats + .recv_intr_rx += 1; + } - if (icr & REG_ICTL_MASK_DEV_STOP_REQ) + if (icr & REG_ICTL_MASK_DEV_STOP_REQ) { fjes_stop_req_irq(adapter, icr & REG_IS_MASK_EPID); + hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats + .recv_intr_stop += 1; + } - if (icr & REG_ICTL_MASK_TXRX_STOP_REQ) + if (icr & REG_ICTL_MASK_TXRX_STOP_REQ) { fjes_txrx_stop_req_irq(adapter, icr & REG_IS_MASK_EPID); + hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats + .recv_intr_unshare += 1; + } if (icr & REG_ICTL_MASK_TXRX_STOP_DONE) fjes_hw_set_irqmask(hw, REG_ICTL_MASK_TXRX_STOP_DONE, true); - if (icr & REG_ICTL_MASK_INFO_UPDATE) + if (icr & REG_ICTL_MASK_INFO_UPDATE) { fjes_update_zone_irq(adapter, icr & REG_IS_MASK_EPID); + hw->ep_shm_info[icr & REG_IS_MASK_EPID].ep_stats + .recv_intr_zoneupdate += 1; + } ret = IRQ_HANDLED; } else { @@ -1364,6 +1395,8 @@ static void fjes_watch_unshare_task(struct work_struct *work) break; } mutex_unlock(&hw->hw_info.lock); + hw->ep_shm_info[epidx].ep_stats + .com_unregist_buf_exec += 1; spin_lock_irqsave(&hw->rx_status_lock, flags); fjes_hw_setup_epbuf(&hw->ep_shm_info[epidx].tx, @@ -1406,6 +1439,9 @@ static void fjes_watch_unshare_task(struct work_struct *work) } mutex_unlock(&hw->hw_info.lock); + hw->ep_shm_info[epidx].ep_stats + .com_unregist_buf_exec += 1; + spin_lock_irqsave(&hw->rx_status_lock, flags); fjes_hw_setup_epbuf( &hw->ep_shm_info[epidx].tx,