diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.h | 5 |
6 files changed, 20 insertions, 21 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f1e33f896439..b7a807b380d7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -269,7 +269,8 @@ struct i40e_pf { u16 msg_enable; char misc_int_name[IFNAMSIZ + 9]; u16 adminq_work_limit; /* num of admin receive queue desc to process */ - int service_timer_period; + unsigned long service_timer_period; + unsigned long service_timer_previous; struct timer_list service_timer; struct work_struct service_task; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 72f5d25a222f..f7f6206368df 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -853,7 +853,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, */ if (!details->async && !details->postpone) { u32 total_delay = 0; - u32 delay_len = 10; do { /* AQ designers suggest use of head for better @@ -861,9 +860,8 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, */ if (i40e_asq_done(hw)) break; - /* ugh! delay while spin_lock */ - udelay(delay_len); - total_delay += delay_len; + usleep_range(1000, 2000); + total_delay++; } while (total_delay < hw->aq.asq_cmd_timeout); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index ba38a89c79d6..df0bd09ed5d8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -141,7 +141,7 @@ static inline int i40e_aq_rc_to_posix(u16 aq_rc) /* general information */ #define I40E_AQ_LARGE_BUF 512 -#define I40E_ASQ_CMD_TIMEOUT 100000 /* usecs */ +#define I40E_ASQ_CMD_TIMEOUT 100 /* msecs */ void i40e_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index b6e745f277cc..afad5aa5a12b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1575,11 +1575,9 @@ static int i40e_set_coalesce(struct net_device *netdev, } else if (ec->rx_coalesce_usecs == 0) { vsi->rx_itr_setting = ec->rx_coalesce_usecs; if (ec->use_adaptive_rx_coalesce) - netif_info(pf, drv, netdev, - "Rx-secs=0, need to disable adaptive-Rx for a complete disable\n"); + netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n"); } else { - netif_info(pf, drv, netdev, - "Invalid value, Rx-usecs range is 0, 8-8160\n"); + netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n"); return -EINVAL; } @@ -1589,11 +1587,10 @@ static int i40e_set_coalesce(struct net_device *netdev, } else if (ec->tx_coalesce_usecs == 0) { vsi->tx_itr_setting = ec->tx_coalesce_usecs; if (ec->use_adaptive_tx_coalesce) - netif_info(pf, drv, netdev, - "Tx-secs=0, need to disable adaptive-Tx for a complete disable\n"); + netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n"); } else { netif_info(pf, drv, netdev, - "Invalid value, Tx-usecs range is 0, 8-8160\n"); + "Invalid value, tx-usecs range is 0-8160\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 1a98e2384b3b..de664631c807 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5449,7 +5449,7 @@ static void i40e_check_hang_subtask(struct i40e_pf *pf) } /** - * i40e_watchdog_subtask - Check and bring link up + * i40e_watchdog_subtask - periodic checks not using event driven response * @pf: board private structure **/ static void i40e_watchdog_subtask(struct i40e_pf *pf) @@ -5461,6 +5461,15 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf) test_bit(__I40E_CONFIG_BUSY, &pf->state)) return; + /* make sure we don't do these things too often */ + if (time_before(jiffies, (pf->service_timer_previous + + pf->service_timer_period))) + return; + pf->service_timer_previous = jiffies; + + i40e_check_hang_subtask(pf); + i40e_link_event(pf); + /* Update the stats for active netdevs so the network stack * can look at updated numbers whenever it cares to */ @@ -6325,15 +6334,12 @@ static void i40e_service_task(struct work_struct *work) i40e_vc_process_vflr_event(pf); i40e_watchdog_subtask(pf); i40e_fdir_reinit_subtask(pf); - i40e_check_hang_subtask(pf); i40e_sync_filters_subtask(pf); #ifdef CONFIG_I40E_VXLAN i40e_sync_vxlan_filters_subtask(pf); #endif i40e_clean_adminq_subtask(pf); - i40e_link_event(pf); - i40e_service_event_complete(pf); /* If the tasks have taken longer than one timer cycle or there diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index d7a625a6a14f..e60d3accb2e2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -30,10 +30,7 @@ /* Interrupt Throttling and Rate Limiting Goodies */ #define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */ -#define I40E_MIN_ITR 0x0004 /* reg uses 2 usec resolution */ -#define I40E_MAX_IRATE 0x03F -#define I40E_MIN_IRATE 0x001 -#define I40E_IRATE_USEC_RESOLUTION 4 +#define I40E_MIN_ITR 0x0001 /* reg uses 2 usec resolution */ #define I40E_ITR_100K 0x0005 #define I40E_ITR_20K 0x0019 #define I40E_ITR_8K 0x003E |