diff options
| author | Ivan Vecera <ivecera@redhat.com> | 2019-08-16 10:15:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-19 00:14:33 +0300 |
| commit | 9041f047df3afe545089173e5ae71592382de169 (patch) | |
| tree | a326cc6b3cbc33364a143262c264780419a6fa30 | |
| parent | e654f9f53b45fde3fcc8051830b212c7a8f36148 (diff) | |
| download | linux-9041f047df3afe545089173e5ae71592382de169.tar.xz | |
be2net: eliminate enable field from be_aic_obj
Adaptive coalescing is managed per adapter not per event queue so it
does not needed to store 'enable' flag for each event queue.
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 7 |
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index f287b5da5546..cf3e6f2892ff 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -192,7 +192,6 @@ struct be_eq_obj { } ____cacheline_aligned_in_smp; struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ - bool enable; u32 min_eqd; /* in usecs */ u32 max_eqd; /* in usecs */ u32 prev_eqd; /* in usecs */ @@ -589,6 +588,7 @@ struct be_adapter { struct be_drv_stats drv_stats; struct be_aic_obj aic_obj[MAX_EVT_QS]; + bool aic_enabled; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio_bits;/* Recommended Priority bits in vlan tag */ struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 492f8769ac12..5bb5abf99588 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -329,8 +329,8 @@ static int be_get_coalesce(struct net_device *netdev, et->tx_coalesce_usecs_high = aic->max_eqd; et->tx_coalesce_usecs_low = aic->min_eqd; - et->use_adaptive_rx_coalesce = aic->enable; - et->use_adaptive_tx_coalesce = aic->enable; + et->use_adaptive_rx_coalesce = adapter->aic_enabled; + et->use_adaptive_tx_coalesce = adapter->aic_enabled; return 0; } @@ -346,8 +346,9 @@ static int be_set_coalesce(struct net_device *netdev, struct be_eq_obj *eqo; int i; + adapter->aic_enabled = et->use_adaptive_rx_coalesce; + for_all_evt_queues(adapter, eqo, i) { - aic->enable = et->use_adaptive_rx_coalesce; aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 314e9868b861..39eb7d525043 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2147,7 +2147,7 @@ static int be_get_new_eqd(struct be_eq_obj *eqo) int i; aic = &adapter->aic_obj[eqo->idx]; - if (!aic->enable) { + if (!adapter->aic_enabled) { if (aic->jiffies) aic->jiffies = 0; eqd = aic->et_eqd; @@ -2204,7 +2204,7 @@ static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo) int eqd; u32 mult_enc; - if (!aic->enable) + if (!adapter->aic_enabled) return 0; if (jiffies_to_msecs(now - aic->jiffies) < 1) @@ -2959,6 +2959,8 @@ static int be_evt_queues_create(struct be_adapter *adapter) max(adapter->cfg_num_rx_irqs, adapter->cfg_num_tx_irqs)); + adapter->aic_enabled = true; + for_all_evt_queues(adapter, eqo, i) { int numa_node = dev_to_node(&adapter->pdev->dev); @@ -2966,7 +2968,6 @@ static int be_evt_queues_create(struct be_adapter *adapter) eqo->adapter = adapter; eqo->idx = i; aic->max_eqd = BE_MAX_EQD; - aic->enable = true; eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, |