From: PJ Waskiewicz Date: Wed, 3 Feb 2010 14:19:12 +0000 (+0000) Subject: ixgbe: Make descriptor ring allocations NUMA-aware X-Git-Tag: upstream/snapshot3+hdmi~15536^2~439 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a0b9ca015bae64df7d97c9e0a1d33159b36e69f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git ixgbe: Make descriptor ring allocations NUMA-aware This patch allocates the ring structures themselves on each NUMA node along with the buffer_info structures. This way we don't allocate the entire ring memory on a single node in one big block, thus reducing NUMA node memory crosstalk. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 33b79e8..bffbe0d 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -175,6 +175,7 @@ struct ixgbe_ring { struct ixgbe_queue_stats stats; unsigned long reinit_state; + int numa_node; u64 rsc_count; /* stat for coalesced packets */ u64 rsc_flush; /* stats for flushed packets */ u32 restart_queue; /* track tx queue restarts */ @@ -293,7 +294,7 @@ struct ixgbe_adapter { u16 eitr_high; /* TX */ - struct ixgbe_ring *tx_ring ____cacheline_aligned_in_smp; /* One per active queue */ + struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp; int num_tx_queues; u32 tx_timeout_count; bool detect_tx_hung; @@ -302,7 +303,7 @@ struct ixgbe_adapter { u64 lsc_int; /* RX */ - struct ixgbe_ring *rx_ring ____cacheline_aligned_in_smp; /* One per active queue */ + struct ixgbe_ring *rx_ring[MAX_RX_QUEUES] ____cacheline_aligned_in_smp; int num_rx_queues; int num_rx_pools; /* == num_rx_queues in 82598 */ int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */ diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 1525c86..07a9410 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -834,8 +834,8 @@ static void ixgbe_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *tx_ring = adapter->tx_ring; - struct ixgbe_ring *rx_ring = adapter->rx_ring; + struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; + struct ixgbe_ring *rx_ring = adapter->rx_ring[0]; ring->rx_max_pending = IXGBE_MAX_RXD; ring->tx_max_pending = IXGBE_MAX_TXD; @@ -867,8 +867,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev, new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); - if ((new_tx_count == adapter->tx_ring->count) && - (new_rx_count == adapter->rx_ring->count)) { + if ((new_tx_count == adapter->tx_ring[0]->count) && + (new_rx_count == adapter->rx_ring[0]->count)) { /* nothing to do */ return 0; } @@ -878,25 +878,24 @@ static int ixgbe_set_ringparam(struct net_device *netdev, if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].count = new_tx_count; + adapter->tx_ring[i]->count = new_tx_count; for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i].count = new_rx_count; + adapter->rx_ring[i]->count = new_rx_count; adapter->tx_ring_count = new_tx_count; adapter->rx_ring_count = new_rx_count; - goto err_setup; + goto clear_reset; } - temp_tx_ring = kcalloc(adapter->num_tx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); + temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring)); if (!temp_tx_ring) { err = -ENOMEM; - goto err_setup; + goto clear_reset; } if (new_tx_count != adapter->tx_ring_count) { - memcpy(temp_tx_ring, adapter->tx_ring, - adapter->num_tx_queues * sizeof(struct ixgbe_ring)); for (i = 0; i < adapter->num_tx_queues; i++) { + memcpy(&temp_tx_ring[i], adapter->tx_ring[i], + sizeof(struct ixgbe_ring)); temp_tx_ring[i].count = new_tx_count; err = ixgbe_setup_tx_resources(adapter, &temp_tx_ring[i]); @@ -904,28 +903,24 @@ static int ixgbe_set_ringparam(struct net_device *netdev, while (i) { i--; ixgbe_free_tx_resources(adapter, - &temp_tx_ring[i]); + &temp_tx_ring[i]); } - goto err_setup; + goto clear_reset; } } need_update = true; } - temp_rx_ring = kcalloc(adapter->num_rx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); - if ((!temp_rx_ring) && (need_update)) { - for (i = 0; i < adapter->num_tx_queues; i++) - ixgbe_free_tx_resources(adapter, &temp_tx_ring[i]); - kfree(temp_tx_ring); + temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring)); + if (!temp_rx_ring) { err = -ENOMEM; goto err_setup; } if (new_rx_count != adapter->rx_ring_count) { - memcpy(temp_rx_ring, adapter->rx_ring, - adapter->num_rx_queues * sizeof(struct ixgbe_ring)); for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(&temp_rx_ring[i], adapter->rx_ring[i], + sizeof(struct ixgbe_ring)); temp_rx_ring[i].count = new_rx_count; err = ixgbe_setup_rx_resources(adapter, &temp_rx_ring[i]); @@ -947,22 +942,32 @@ static int ixgbe_set_ringparam(struct net_device *netdev, /* tx */ if (new_tx_count != adapter->tx_ring_count) { - kfree(adapter->tx_ring); - adapter->tx_ring = temp_tx_ring; - temp_tx_ring = NULL; + for (i = 0; i < adapter->num_tx_queues; i++) { + ixgbe_free_tx_resources(adapter, + adapter->tx_ring[i]); + memcpy(adapter->tx_ring[i], &temp_tx_ring[i], + sizeof(struct ixgbe_ring)); + } adapter->tx_ring_count = new_tx_count; } /* rx */ if (new_rx_count != adapter->rx_ring_count) { - kfree(adapter->rx_ring); - adapter->rx_ring = temp_rx_ring; - temp_rx_ring = NULL; + for (i = 0; i < adapter->num_rx_queues; i++) { + ixgbe_free_rx_resources(adapter, + adapter->rx_ring[i]); + memcpy(adapter->rx_ring[i], &temp_rx_ring[i], + sizeof(struct ixgbe_ring)); + } adapter->rx_ring_count = new_rx_count; } ixgbe_up(adapter); } + + vfree(temp_rx_ring); err_setup: + vfree(temp_tx_ring); +clear_reset: clear_bit(__IXGBE_RESETTING, &adapter->state); return err; } @@ -1007,13 +1012,13 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } for (j = 0; j < adapter->num_tx_queues; j++) { - queue_stat = (u64 *)&adapter->tx_ring[j].stats; + queue_stat = (u64 *)&adapter->tx_ring[j]->stats; for (k = 0; k < stat_count; k++) data[i + k] = queue_stat[k]; i += k; } for (j = 0; j < adapter->num_rx_queues; j++) { - queue_stat = (u64 *)&adapter->rx_ring[j].stats; + queue_stat = (u64 *)&adapter->rx_ring[j]->stats; for (k = 0; k < stat_count; k++) data[i + k] = queue_stat[k]; i += k; @@ -1627,7 +1632,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) reg_data |= IXGBE_RXDCTL_ENABLE; IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data); if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - int j = adapter->rx_ring[0].reg_idx; + int j = adapter->rx_ring[0]->reg_idx; u32 k; for (k = 0; k < 10; k++) { if (IXGBE_READ_REG(&adapter->hw, @@ -2011,7 +2016,7 @@ static int ixgbe_get_coalesce(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); - ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit; + ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit; /* only valid if in constant ITR mode */ switch (adapter->rx_itr_setting) { @@ -2064,7 +2069,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev, return -EINVAL; if (ec->tx_max_coalesced_frames_irq) - adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq; + adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq; if (ec->rx_coalesce_usecs > 1) { /* check the limits */ diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index e9a20c8..4123dec 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -525,7 +525,7 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) for (i = 0; i < IXGBE_FCRETA_SIZE; i++) { fcoe_i = f->mask + i % f->indices; fcoe_i &= IXGBE_FCRETA_ENTRY_MASK; - fcoe_q = adapter->rx_ring[fcoe_i].reg_idx; + fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_FCRETA(i), fcoe_q); } IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA); @@ -533,7 +533,7 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter) } else { /* Use single rx queue for FCoE */ fcoe_i = f->mask; - fcoe_q = adapter->rx_ring[fcoe_i].reg_idx; + fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, 0); IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), IXGBE_ETQS_QUEUE_EN | diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 87e1aa5..2a3c831 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -494,7 +494,7 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, { u32 rxctrl; int cpu = get_cpu(); - int q = rx_ring - adapter->rx_ring; + int q = rx_ring->reg_idx; if (rx_ring->cpu != cpu) { rxctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q)); @@ -522,7 +522,7 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, { u32 txctrl; int cpu = get_cpu(); - int q = tx_ring - adapter->tx_ring; + int q = tx_ring->reg_idx; struct ixgbe_hw *hw = &adapter->hw; if (tx_ring->cpu != cpu) { @@ -556,12 +556,12 @@ static void ixgbe_setup_dca(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2); for (i = 0; i < adapter->num_tx_queues; i++) { - adapter->tx_ring[i].cpu = -1; - ixgbe_update_tx_dca(adapter, &adapter->tx_ring[i]); + adapter->tx_ring[i]->cpu = -1; + ixgbe_update_tx_dca(adapter, adapter->tx_ring[i]); } for (i = 0; i < adapter->num_rx_queues; i++) { - adapter->rx_ring[i].cpu = -1; - ixgbe_update_rx_dca(adapter, &adapter->rx_ring[i]); + adapter->rx_ring[i]->cpu = -1; + ixgbe_update_rx_dca(adapter, adapter->rx_ring[i]); } } @@ -1032,7 +1032,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { - j = adapter->rx_ring[r_idx].reg_idx; + j = adapter->rx_ring[r_idx]->reg_idx; ixgbe_set_ivar(adapter, 0, j, v_idx); r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, @@ -1042,7 +1042,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { - j = adapter->tx_ring[r_idx].reg_idx; + j = adapter->tx_ring[r_idx]->reg_idx; ixgbe_set_ivar(adapter, 1, j, v_idx); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, @@ -1182,7 +1182,7 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { - tx_ring = &(adapter->tx_ring[r_idx]); + tx_ring = adapter->tx_ring[r_idx]; ret_itr = ixgbe_update_itr(adapter, q_vector->eitr, q_vector->tx_itr, tx_ring->total_packets, @@ -1197,7 +1197,7 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { - rx_ring = &(adapter->rx_ring[r_idx]); + rx_ring = adapter->rx_ring[r_idx]; ret_itr = ixgbe_update_itr(adapter, q_vector->eitr, q_vector->rx_itr, rx_ring->total_packets, @@ -1319,7 +1319,7 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) netif_tx_stop_all_queues(netdev); for (i = 0; i < adapter->num_tx_queues; i++) { struct ixgbe_ring *tx_ring = - &adapter->tx_ring[i]; + adapter->tx_ring[i]; if (test_and_clear_bit(__IXGBE_FDIR_INIT_DONE, &tx_ring->reinit_state)) schedule_work(&adapter->fdir_reinit_task); @@ -1378,7 +1378,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { - tx_ring = &(adapter->tx_ring[r_idx]); + tx_ring = adapter->tx_ring[r_idx]; tx_ring->total_bytes = 0; tx_ring->total_packets = 0; r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, @@ -1406,7 +1406,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data) r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { - rx_ring = &(adapter->rx_ring[r_idx]); + rx_ring = adapter->rx_ring[r_idx]; rx_ring->total_bytes = 0; rx_ring->total_packets = 0; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, @@ -1436,7 +1436,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { - ring = &(adapter->tx_ring[r_idx]); + ring = adapter->tx_ring[r_idx]; ring->total_bytes = 0; ring->total_packets = 0; r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, @@ -1445,7 +1445,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { - ring = &(adapter->rx_ring[r_idx]); + ring = adapter->rx_ring[r_idx]; ring->total_bytes = 0; ring->total_packets = 0; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, @@ -1476,7 +1476,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) long r_idx; r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); - rx_ring = &(adapter->rx_ring[r_idx]); + rx_ring = adapter->rx_ring[r_idx]; #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_rx_dca(adapter, rx_ring); @@ -1517,7 +1517,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { - ring = &(adapter->tx_ring[r_idx]); + ring = adapter->tx_ring[r_idx]; #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_tx_dca(adapter, ring); @@ -1533,7 +1533,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) budget = max(budget, 1); r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { - ring = &(adapter->rx_ring[r_idx]); + ring = adapter->rx_ring[r_idx]; #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_rx_dca(adapter, ring); @@ -1544,7 +1544,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) } r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); - ring = &(adapter->rx_ring[r_idx]); + ring = adapter->rx_ring[r_idx]; /* If all Rx work done, exit the polling mode */ if (work_done < budget) { napi_complete(napi); @@ -1577,7 +1577,7 @@ static int ixgbe_clean_txonly(struct napi_struct *napi, int budget) long r_idx; r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); - tx_ring = &(adapter->tx_ring[r_idx]); + tx_ring = adapter->tx_ring[r_idx]; #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) ixgbe_update_tx_dca(adapter, tx_ring); @@ -1762,8 +1762,8 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter) struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; u8 current_itr; u32 new_itr = q_vector->eitr; - struct ixgbe_ring *rx_ring = &adapter->rx_ring[0]; - struct ixgbe_ring *tx_ring = &adapter->tx_ring[0]; + struct ixgbe_ring *rx_ring = adapter->rx_ring[0]; + struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; q_vector->tx_itr = ixgbe_update_itr(adapter, new_itr, q_vector->tx_itr, @@ -1875,10 +1875,10 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); if (napi_schedule_prep(&(q_vector->napi))) { - adapter->tx_ring[0].total_packets = 0; - adapter->tx_ring[0].total_bytes = 0; - adapter->rx_ring[0].total_packets = 0; - adapter->rx_ring[0].total_bytes = 0; + adapter->tx_ring[0]->total_packets = 0; + adapter->tx_ring[0]->total_bytes = 0; + adapter->rx_ring[0]->total_packets = 0; + adapter->rx_ring[0]->total_bytes = 0; /* would disable interrupts here but EIAM disabled it */ __napi_schedule(&(q_vector->napi)); } @@ -2010,7 +2010,7 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) /* Setup the HW Tx Head and Tail descriptor pointers */ for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *ring = &adapter->tx_ring[i]; + struct ixgbe_ring *ring = adapter->tx_ring[i]; j = ring->reg_idx; tdba = ring->dma; tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc); @@ -2020,8 +2020,8 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), tdlen); IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0); IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0); - adapter->tx_ring[i].head = IXGBE_TDH(j); - adapter->tx_ring[i].tail = IXGBE_TDT(j); + adapter->tx_ring[i]->head = IXGBE_TDH(j); + adapter->tx_ring[i]->tail = IXGBE_TDT(j); /* * Disable Tx Head Writeback RO bit, since this hoses * bookkeeping if things aren't delivered in order. @@ -2168,7 +2168,7 @@ static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, int index) u32 rscctrl; int rx_buf_len; - rx_ring = &adapter->rx_ring[index]; + rx_ring = adapter->rx_ring[index]; j = rx_ring->reg_idx; rx_buf_len = rx_ring->rx_buf_len; rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); @@ -2266,7 +2266,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) #endif IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); - rdlen = adapter->rx_ring[0].count * sizeof(union ixgbe_adv_rx_desc); + rdlen = adapter->rx_ring[0]->count * sizeof(union ixgbe_adv_rx_desc); /* disable receives while setting up the descriptors */ rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN); @@ -2276,7 +2276,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * the Base and Length of the Rx Descriptor Ring */ for (i = 0; i < adapter->num_rx_queues; i++) { - rx_ring = &adapter->rx_ring[i]; + rx_ring = adapter->rx_ring[i]; rdba = rx_ring->dma; j = rx_ring->reg_idx; IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); @@ -2483,7 +2483,7 @@ static void ixgbe_vlan_rx_register(struct net_device *netdev, } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { for (i = 0; i < adapter->num_rx_queues; i++) { u32 ctrl; - j = adapter->rx_ring[i].reg_idx; + j = adapter->rx_ring[i]->reg_idx; ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(j)); ctrl |= IXGBE_RXDCTL_VME; IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(j), ctrl); @@ -2646,7 +2646,7 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg); for (i = 0; i < adapter->num_tx_queues; i++) { - j = adapter->tx_ring[i].reg_idx; + j = adapter->tx_ring[i]->reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); /* PThresh workaround for Tx hang with DFP enabled. */ txdctl |= 32; @@ -2663,7 +2663,7 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); for (i = 0; i < adapter->num_rx_queues; i++) { - j = adapter->rx_ring[i].reg_idx; + j = adapter->rx_ring[i]->reg_idx; vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j)); vlnctrl |= IXGBE_RXDCTL_VME; IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl); @@ -2703,7 +2703,7 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) #endif /* IXGBE_FCOE */ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].atr_sample_rate = + adapter->tx_ring[i]->atr_sample_rate = adapter->atr_sample_rate; ixgbe_init_fdir_signature_82599(hw, adapter->fdir_pballoc); } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { @@ -2713,8 +2713,8 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_configure_tx(adapter); ixgbe_configure_rx(adapter); for (i = 0; i < adapter->num_rx_queues; i++) - ixgbe_alloc_rx_buffers(adapter, &adapter->rx_ring[i], - (adapter->rx_ring[i].count - 1)); + ixgbe_alloc_rx_buffers(adapter, adapter->rx_ring[i], + (adapter->rx_ring[i]->count - 1)); } static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw) @@ -2797,7 +2797,7 @@ link_cfg_out: static inline void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter, int rxr) { - int j = adapter->rx_ring[rxr].reg_idx; + int j = adapter->rx_ring[rxr]->reg_idx; int k; for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) { @@ -2811,8 +2811,8 @@ static inline void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter, DPRINTK(DRV, ERR, "RXDCTL.ENABLE on Rx queue %d " "not set within the polling period\n", rxr); } - ixgbe_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], - (adapter->rx_ring[rxr].count - 1)); + ixgbe_release_rx_desc(&adapter->hw, adapter->rx_ring[rxr], + (adapter->rx_ring[rxr]->count - 1)); } static int ixgbe_up_complete(struct ixgbe_adapter *adapter) @@ -2899,7 +2899,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) } for (i = 0; i < adapter->num_tx_queues; i++) { - j = adapter->tx_ring[i].reg_idx; + j = adapter->tx_ring[i]->reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); /* enable WTHRESH=8 descriptors, to encourage burst writeback */ txdctl |= (8 << 16); @@ -2913,7 +2913,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, dmatxctl); } for (i = 0; i < adapter->num_tx_queues; i++) { - j = adapter->tx_ring[i].reg_idx; + j = adapter->tx_ring[i]->reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); txdctl |= IXGBE_TXDCTL_ENABLE; IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl); @@ -2932,7 +2932,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) } for (i = 0; i < num_rx_rings; i++) { - j = adapter->rx_ring[i].reg_idx; + j = adapter->rx_ring[i]->reg_idx; rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j)); /* enable PTHRESH=32 descriptors (half the internal cache) * and HTHRESH=0 descriptors (to minimize latency on fetch), @@ -3006,7 +3006,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) set_bit(__IXGBE_FDIR_INIT_DONE, - &(adapter->tx_ring[i].reinit_state)); + &(adapter->tx_ring[i]->reinit_state)); /* enable transmits */ netif_tx_start_all_queues(netdev); @@ -3177,7 +3177,7 @@ static void ixgbe_clean_all_rx_rings(struct ixgbe_adapter *adapter) int i; for (i = 0; i < adapter->num_rx_queues; i++) - ixgbe_clean_rx_ring(adapter, &adapter->rx_ring[i]); + ixgbe_clean_rx_ring(adapter, adapter->rx_ring[i]); } /** @@ -3189,7 +3189,7 @@ static void ixgbe_clean_all_tx_rings(struct ixgbe_adapter *adapter) int i; for (i = 0; i < adapter->num_tx_queues; i++) - ixgbe_clean_tx_ring(adapter, &adapter->tx_ring[i]); + ixgbe_clean_tx_ring(adapter, adapter->tx_ring[i]); } void ixgbe_down(struct ixgbe_adapter *adapter) @@ -3240,7 +3240,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) /* disable transmits in the hardware now that interrupts are off */ for (i = 0; i < adapter->num_tx_queues; i++) { - j = adapter->tx_ring[i].reg_idx; + j = adapter->tx_ring[i]->reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), (txdctl & ~IXGBE_TXDCTL_ENABLE)); @@ -3280,13 +3280,13 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { - ixgbe_update_tx_dca(adapter, adapter->tx_ring); - ixgbe_update_rx_dca(adapter, adapter->rx_ring); + ixgbe_update_tx_dca(adapter, adapter->tx_ring[0]); + ixgbe_update_rx_dca(adapter, adapter->rx_ring[0]); } #endif - tx_clean_complete = ixgbe_clean_tx_irq(q_vector, adapter->tx_ring); - ixgbe_clean_rx_irq(q_vector, adapter->rx_ring, &work_done, budget); + tx_clean_complete = ixgbe_clean_tx_irq(q_vector, adapter->tx_ring[0]); + ixgbe_clean_rx_irq(q_vector, adapter->rx_ring[0], &work_done, budget); if (!tx_clean_complete) work_done = budget; @@ -3574,9 +3574,9 @@ static inline bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i].reg_idx = i; + adapter->rx_ring[i]->reg_idx = i; for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].reg_idx = i; + adapter->tx_ring[i]->reg_idx = i; ret = true; } else { ret = false; @@ -3603,8 +3603,8 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) if (adapter->hw.mac.type == ixgbe_mac_82598EB) { /* the number of queues is assumed to be symmetric */ for (i = 0; i < dcb_i; i++) { - adapter->rx_ring[i].reg_idx = i << 3; - adapter->tx_ring[i].reg_idx = i << 2; + adapter->rx_ring[i]->reg_idx = i << 3; + adapter->tx_ring[i]->reg_idx = i << 2; } ret = true; } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { @@ -3622,18 +3622,18 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) * Rx TC0-TC7 are offset by 16 queues each */ for (i = 0; i < 3; i++) { - adapter->tx_ring[i].reg_idx = i << 5; - adapter->rx_ring[i].reg_idx = i << 4; + adapter->tx_ring[i]->reg_idx = i << 5; + adapter->rx_ring[i]->reg_idx = i << 4; } for ( ; i < 5; i++) { - adapter->tx_ring[i].reg_idx = + adapter->tx_ring[i]->reg_idx = ((i + 2) << 4); - adapter->rx_ring[i].reg_idx = i << 4; + adapter->rx_ring[i]->reg_idx = i << 4; } for ( ; i < dcb_i; i++) { - adapter->tx_ring[i].reg_idx = + adapter->tx_ring[i]->reg_idx = ((i + 8) << 3); - adapter->rx_ring[i].reg_idx = i << 4; + adapter->rx_ring[i]->reg_idx = i << 4; } ret = true; @@ -3646,12 +3646,12 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) * * Rx TC0-TC3 are offset by 32 queues each */ - adapter->tx_ring[0].reg_idx = 0; - adapter->tx_ring[1].reg_idx = 64; - adapter->tx_ring[2].reg_idx = 96; - adapter->tx_ring[3].reg_idx = 112; + adapter->tx_ring[0]->reg_idx = 0; + adapter->tx_ring[1]->reg_idx = 64; + adapter->tx_ring[2]->reg_idx = 96; + adapter->tx_ring[3]->reg_idx = 112; for (i = 0 ; i < dcb_i; i++) - adapter->rx_ring[i].reg_idx = i << 5; + adapter->rx_ring[i]->reg_idx = i << 5; ret = true; } else { @@ -3684,9 +3684,9 @@ static bool inline ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter) ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) || (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))) { for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i].reg_idx = i; + adapter->rx_ring[i]->reg_idx = i; for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].reg_idx = i; + adapter->tx_ring[i]->reg_idx = i; ret = true; } @@ -3714,8 +3714,8 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter) ixgbe_cache_ring_dcb(adapter); /* find out queues in TC for FCoE */ - fcoe_rx_i = adapter->rx_ring[fcoe->tc].reg_idx + 1; - fcoe_tx_i = adapter->tx_ring[fcoe->tc].reg_idx + 1; + fcoe_rx_i = adapter->rx_ring[fcoe->tc]->reg_idx + 1; + fcoe_tx_i = adapter->tx_ring[fcoe->tc]->reg_idx + 1; /* * In 82599, the number of Tx queues for each traffic * class for both 8-TC and 4-TC modes are: @@ -3746,8 +3746,8 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter) fcoe_tx_i = f->mask; } for (i = 0; i < f->indices; i++, fcoe_rx_i++, fcoe_tx_i++) { - adapter->rx_ring[f->mask + i].reg_idx = fcoe_rx_i; - adapter->tx_ring[f->mask + i].reg_idx = fcoe_tx_i; + adapter->rx_ring[f->mask + i]->reg_idx = fcoe_rx_i; + adapter->tx_ring[f->mask + i]->reg_idx = fcoe_tx_i; } ret = true; } @@ -3765,8 +3765,8 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter) */ static inline bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter) { - adapter->rx_ring[0].reg_idx = adapter->num_vfs * 2; - adapter->tx_ring[0].reg_idx = adapter->num_vfs * 2; + adapter->rx_ring[0]->reg_idx = adapter->num_vfs * 2; + adapter->tx_ring[0]->reg_idx = adapter->num_vfs * 2; if (adapter->num_vfs) return true; else @@ -3787,8 +3787,8 @@ static inline bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter) static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { /* start with default case */ - adapter->rx_ring[0].reg_idx = 0; - adapter->tx_ring[0].reg_idx = 0; + adapter->rx_ring[0]->reg_idx = 0; + adapter->tx_ring[0]->reg_idx = 0; if (ixgbe_cache_ring_sriov(adapter)) return; @@ -3821,33 +3821,63 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { int i; - - adapter->tx_ring = kcalloc(adapter->num_tx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); - if (!adapter->tx_ring) - goto err_tx_ring_allocation; - - adapter->rx_ring = kcalloc(adapter->num_rx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); - if (!adapter->rx_ring) - goto err_rx_ring_allocation; + int orig_node = adapter->node; for (i = 0; i < adapter->num_tx_queues; i++) { - adapter->tx_ring[i].count = adapter->tx_ring_count; - adapter->tx_ring[i].queue_index = i; + struct ixgbe_ring *ring = adapter->tx_ring[i]; + if (orig_node == -1) { + int cur_node = next_online_node(adapter->node); + if (cur_node == MAX_NUMNODES) + cur_node = first_online_node; + adapter->node = cur_node; + } + ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL, + adapter->node); + if (!ring) + ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL); + if (!ring) + goto err_tx_ring_allocation; + ring->count = adapter->tx_ring_count; + ring->queue_index = i; + ring->numa_node = adapter->node; + + adapter->tx_ring[i] = ring; } + /* Restore the adapter's original node */ + adapter->node = orig_node; + for (i = 0; i < adapter->num_rx_queues; i++) { - adapter->rx_ring[i].count = adapter->rx_ring_count; - adapter->rx_ring[i].queue_index = i; + struct ixgbe_ring *ring = adapter->rx_ring[i]; + if (orig_node == -1) { + int cur_node = next_online_node(adapter->node); + if (cur_node == MAX_NUMNODES) + cur_node = first_online_node; + adapter->node = cur_node; + } + ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL, + adapter->node); + if (!ring) + ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL); + if (!ring) + goto err_rx_ring_allocation; + ring->count = adapter->rx_ring_count; + ring->queue_index = i; + ring->numa_node = adapter->node; + + adapter->rx_ring[i] = ring; } + /* Restore the adapter's original node */ + adapter->node = orig_node; + ixgbe_cache_ring_register(adapter); return 0; err_rx_ring_allocation: - kfree(adapter->tx_ring); + for (i = 0; i < adapter->num_tx_queues; i++) + kfree(adapter->tx_ring[i]); err_tx_ring_allocation: return -ENOMEM; } @@ -4077,10 +4107,16 @@ err_set_interrupt: **/ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter) { - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - adapter->tx_ring = NULL; - adapter->rx_ring = NULL; + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + kfree(adapter->tx_ring[i]); + adapter->tx_ring[i] = NULL; + } + for (i = 0; i < adapter->num_rx_queues; i++) { + kfree(adapter->rx_ring[i]); + adapter->rx_ring[i] = NULL; + } ixgbe_free_q_vectors(adapter); ixgbe_reset_interrupt_capability(adapter); @@ -4272,7 +4308,7 @@ int ixgbe_setup_tx_resources(struct ixgbe_adapter *adapter, int size; size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; - tx_ring->tx_buffer_info = vmalloc_node(size, adapter->node); + tx_ring->tx_buffer_info = vmalloc_node(size, tx_ring->numa_node); if (!tx_ring->tx_buffer_info) tx_ring->tx_buffer_info = vmalloc(size); if (!tx_ring->tx_buffer_info) @@ -4314,25 +4350,15 @@ err: static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) { int i, err = 0; - int orig_node = adapter->node; for (i = 0; i < adapter->num_tx_queues; i++) { - if (orig_node == -1) { - int cur_node = next_online_node(adapter->node); - if (cur_node == MAX_NUMNODES) - cur_node = first_online_node; - adapter->node = cur_node; - } - err = ixgbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); + err = ixgbe_setup_tx_resources(adapter, adapter->tx_ring[i]); if (!err) continue; DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); break; } - /* reset the node back to its starting value */ - adapter->node = orig_node; - return err; } @@ -4396,25 +4422,15 @@ alloc_failed: static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) { int i, err = 0; - int orig_node = adapter->node; for (i = 0; i < adapter->num_rx_queues; i++) { - if (orig_node == -1) { - int cur_node = next_online_node(adapter->node); - if (cur_node == MAX_NUMNODES) - cur_node = first_online_node; - adapter->node = cur_node; - } - err = ixgbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); + err = ixgbe_setup_rx_resources(adapter, adapter->rx_ring[i]); if (!err) continue; DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); break; } - /* reset the node back to its starting value */ - adapter->node = orig_node; - return err; } @@ -4451,8 +4467,8 @@ static void ixgbe_free_all_tx_resources(struct ixgbe_adapter *adapter) int i; for (i = 0; i < adapter->num_tx_queues; i++) - if (adapter->tx_ring[i].desc) - ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]); + if (adapter->tx_ring[i]->desc) + ixgbe_free_tx_resources(adapter, adapter->tx_ring[i]); } /** @@ -4488,8 +4504,8 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter) int i; for (i = 0; i < adapter->num_rx_queues; i++) - if (adapter->rx_ring[i].desc) - ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]); + if (adapter->rx_ring[i]->desc) + ixgbe_free_rx_resources(adapter, adapter->rx_ring[i]); } /** @@ -4766,8 +4782,8 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) adapter->hw_rx_no_dma_resources += IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); for (i = 0; i < adapter->num_rx_queues; i++) { - rsc_count += adapter->rx_ring[i].rsc_count; - rsc_flush += adapter->rx_ring[i].rsc_flush; + rsc_count += adapter->rx_ring[i]->rsc_count; + rsc_flush += adapter->rx_ring[i]->rsc_flush; } adapter->rsc_total_count = rsc_count; adapter->rsc_total_flush = rsc_flush; @@ -4775,11 +4791,11 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) /* gather some stats to the adapter struct that are per queue */ for (i = 0; i < adapter->num_tx_queues; i++) - restart_queue += adapter->tx_ring[i].restart_queue; + restart_queue += adapter->tx_ring[i]->restart_queue; adapter->restart_queue = restart_queue; for (i = 0; i < adapter->num_rx_queues; i++) - non_eop_descs += adapter->rx_ring[i].non_eop_descs; + non_eop_descs += adapter->rx_ring[i]->non_eop_descs; adapter->non_eop_descs = non_eop_descs; adapter->stats.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); @@ -5018,7 +5034,7 @@ static void ixgbe_fdir_reinit_task(struct work_struct *work) if (ixgbe_reinit_fdir_tables_82599(hw) == 0) { for (i = 0; i < adapter->num_tx_queues; i++) set_bit(__IXGBE_FDIR_INIT_DONE, - &(adapter->tx_ring[i].reinit_state)); + &(adapter->tx_ring[i]->reinit_state)); } else { DPRINTK(PROBE, ERR, "failed to finish FDIR re-initialization, " "ignored adding FDIR ATR filters \n"); @@ -5120,7 +5136,7 @@ static void ixgbe_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) { - tx_ring = &adapter->tx_ring[i]; + tx_ring = adapter->tx_ring[i]; if (tx_ring->next_to_use != tx_ring->next_to_clean) { some_tx_pending = 1; break; @@ -5622,7 +5638,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, } } - tx_ring = &adapter->tx_ring[skb->queue_mapping]; + tx_ring = adapter->tx_ring[skb->queue_mapping]; if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && (skb->protocol == htons(ETH_P_FCOE))) {