diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_devids.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_main.c | 177 |
5 files changed, 175 insertions, 58 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d86b6d349ea9..9a60d6b207f7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -399,6 +399,20 @@ struct i40e_ddp_old_profile_list { I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \ I40E_FLEX_56_MASK | I40E_FLEX_57_MASK) +#define I40E_QINT_TQCTL_VAL(qp, vector, nextq_type) \ + (I40E_QINT_TQCTL_CAUSE_ENA_MASK | \ + (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | \ + ((vector) << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) | \ + ((qp) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) | \ + (I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT)) + +#define I40E_QINT_RQCTL_VAL(qp, vector, nextq_type) \ + (I40E_QINT_RQCTL_CAUSE_ENA_MASK | \ + (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) | \ + ((vector) << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) | \ + ((qp) << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | \ + (I40E_QUEUE_TYPE_##nextq_type << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT)) + struct i40e_flex_pit { struct list_head list; u16 src_offset; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 2819e261a126..4f01e2a6b6bb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -27,6 +27,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw) case I40E_DEV_ID_QSFP_A: case I40E_DEV_ID_QSFP_B: case I40E_DEV_ID_QSFP_C: + case I40E_DEV_ID_1G_BASE_T_BC: case I40E_DEV_ID_5G_BASE_T_BC: case I40E_DEV_ID_10G_BASE_T: case I40E_DEV_ID_10G_BASE_T4: @@ -4974,6 +4975,7 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, status = i40e_write_phy_register_clause22(hw, reg, phy_addr, value); break; + case I40E_DEV_ID_1G_BASE_T_BC: case I40E_DEV_ID_5G_BASE_T_BC: case I40E_DEV_ID_10G_BASE_T: case I40E_DEV_ID_10G_BASE_T4: @@ -5012,6 +5014,7 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw, status = i40e_read_phy_register_clause22(hw, reg, phy_addr, value); break; + case I40E_DEV_ID_1G_BASE_T_BC: case I40E_DEV_ID_5G_BASE_T_BC: case I40E_DEV_ID_10G_BASE_T: case I40E_DEV_ID_10G_BASE_T4: diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h index 2610338002fe..d9c51a238dcc 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_devids.h +++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h @@ -24,8 +24,10 @@ #define I40E_DEV_ID_10G_B 0x104F #define I40E_DEV_ID_10G_SFP 0x104E #define I40E_DEV_ID_5G_BASE_T_BC 0x101F +#define I40E_DEV_ID_1G_BASE_T_BC 0x0DD2 #define I40E_IS_X710TL_DEVICE(d) \ - (((d) == I40E_DEV_ID_5G_BASE_T_BC) || \ + (((d) == I40E_DEV_ID_1G_BASE_T_BC) || \ + ((d) == I40E_DEV_ID_5G_BASE_T_BC) || \ ((d) == I40E_DEV_ID_10G_BASE_T_BC)) #define I40E_DEV_ID_KX_X722 0x37CE #define I40E_DEV_ID_QSFP_X722 0x37CF diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 5e5290099b76..9b2f18dfd0c4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -66,6 +66,7 @@ static const struct pci_device_id i40e_pci_tbl[] = { {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_A), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_B), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0}, + {PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_BC), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_BC), 0}, @@ -3878,7 +3879,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) wr32(hw, I40E_PFINT_RATEN(vector - 1), i40e_intrl_usec_to_reg(vsi->int_rate_limit)); - /* Linked list for the queuepairs assigned to this vector */ + /* begin of linked list for RX queue assigned to this vector */ wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp); for (q = 0; q < q_vector->num_ringpairs; q++) { u32 nextqp = has_xdp ? qp + vsi->alloc_queue_pairs : qp; @@ -3894,6 +3895,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) wr32(hw, I40E_QINT_RQCTL(qp), val); if (has_xdp) { + /* TX queue with next queue set to TX */ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) | @@ -3903,7 +3905,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) wr32(hw, I40E_QINT_TQCTL(nextqp), val); } - + /* TX queue with next RX or end of linked list */ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) | @@ -3972,7 +3974,6 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) struct i40e_q_vector *q_vector = vsi->q_vectors[0]; struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; - u32 val; /* set the ITR configuration */ q_vector->rx.next_update = jiffies + 1; @@ -3989,28 +3990,20 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) /* FIRSTQ_INDX = 0, FIRSTQ_TYPE = 0 (rx) */ wr32(hw, I40E_PFINT_LNKLST0, 0); - /* Associate the queue pair to the vector and enable the queue int */ - val = I40E_QINT_RQCTL_CAUSE_ENA_MASK | - (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) | - (nextqp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)| - (I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT); - - wr32(hw, I40E_QINT_RQCTL(0), val); + /* Associate the queue pair to the vector and enable the queue + * interrupt RX queue in linked list with next queue set to TX + */ + wr32(hw, I40E_QINT_RQCTL(0), I40E_QINT_RQCTL_VAL(nextqp, 0, TX)); if (i40e_enabled_xdp_vsi(vsi)) { - val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | - (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT)| - (I40E_QUEUE_TYPE_TX - << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT); - - wr32(hw, I40E_QINT_TQCTL(nextqp), val); + /* TX queue in linked list with next queue set to TX */ + wr32(hw, I40E_QINT_TQCTL(nextqp), + I40E_QINT_TQCTL_VAL(nextqp, 0, TX)); } - val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | - (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) | - (I40E_QUEUE_END_OF_LIST << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT); - - wr32(hw, I40E_QINT_TQCTL(0), val); + /* last TX queue so the next RX queue doesn't matter */ + wr32(hw, I40E_QINT_TQCTL(0), + I40E_QINT_TQCTL_VAL(I40E_QUEUE_END_OF_LIST, 0, RX)); i40e_flush(hw); } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index f39440ad5c50..b62bf4eb6870 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1270,66 +1270,138 @@ static void iavf_up_complete(struct iavf_adapter *adapter) } /** - * iavf_down - Shutdown the connection processing + * iavf_clear_mac_vlan_filters - Remove mac and vlan filters not sent to PF + * yet and mark other to be removed. * @adapter: board private structure - * - * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock. **/ -void iavf_down(struct iavf_adapter *adapter) +static void iavf_clear_mac_vlan_filters(struct iavf_adapter *adapter) { - struct net_device *netdev = adapter->netdev; - struct iavf_vlan_filter *vlf; - struct iavf_cloud_filter *cf; - struct iavf_fdir_fltr *fdir; - struct iavf_mac_filter *f; - struct iavf_adv_rss *rss; - - if (adapter->state <= __IAVF_DOWN_PENDING) - return; - - netif_carrier_off(netdev); - netif_tx_disable(netdev); - adapter->link_up = false; - iavf_napi_disable_all(adapter); - iavf_irq_disable(adapter); + struct iavf_vlan_filter *vlf, *vlftmp; + struct iavf_mac_filter *f, *ftmp; spin_lock_bh(&adapter->mac_vlan_list_lock); - /* clear the sync flag on all filters */ __dev_uc_unsync(adapter->netdev, NULL); __dev_mc_unsync(adapter->netdev, NULL); /* remove all MAC filters */ - list_for_each_entry(f, &adapter->mac_filter_list, list) { - f->remove = true; + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, + list) { + if (f->add) { + list_del(&f->list); + kfree(f); + } else { + f->remove = true; + } } /* remove all VLAN filters */ - list_for_each_entry(vlf, &adapter->vlan_filter_list, list) { - vlf->remove = true; + list_for_each_entry_safe(vlf, vlftmp, &adapter->vlan_filter_list, + list) { + if (vlf->add) { + list_del(&vlf->list); + kfree(vlf); + } else { + vlf->remove = true; + } } - spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** + * iavf_clear_cloud_filters - Remove cloud filters not sent to PF yet and + * mark other to be removed. + * @adapter: board private structure + **/ +static void iavf_clear_cloud_filters(struct iavf_adapter *adapter) +{ + struct iavf_cloud_filter *cf, *cftmp; /* remove all cloud filters */ spin_lock_bh(&adapter->cloud_filter_list_lock); - list_for_each_entry(cf, &adapter->cloud_filter_list, list) { - cf->del = true; + list_for_each_entry_safe(cf, cftmp, &adapter->cloud_filter_list, + list) { + if (cf->add) { + list_del(&cf->list); + kfree(cf); + adapter->num_cloud_filters--; + } else { + cf->del = true; + } } spin_unlock_bh(&adapter->cloud_filter_list_lock); +} + +/** + * iavf_clear_fdir_filters - Remove fdir filters not sent to PF yet and mark + * other to be removed. + * @adapter: board private structure + **/ +static void iavf_clear_fdir_filters(struct iavf_adapter *adapter) +{ + struct iavf_fdir_fltr *fdir, *fdirtmp; /* remove all Flow Director filters */ spin_lock_bh(&adapter->fdir_fltr_lock); - list_for_each_entry(fdir, &adapter->fdir_list_head, list) { - fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST; + list_for_each_entry_safe(fdir, fdirtmp, &adapter->fdir_list_head, + list) { + if (fdir->state == IAVF_FDIR_FLTR_ADD_REQUEST) { + list_del(&fdir->list); + kfree(fdir); + adapter->fdir_active_fltr--; + } else { + fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST; + } } spin_unlock_bh(&adapter->fdir_fltr_lock); +} + +/** + * iavf_clear_adv_rss_conf - Remove adv rss conf not sent to PF yet and mark + * other to be removed. + * @adapter: board private structure + **/ +static void iavf_clear_adv_rss_conf(struct iavf_adapter *adapter) +{ + struct iavf_adv_rss *rss, *rsstmp; /* remove all advance RSS configuration */ spin_lock_bh(&adapter->adv_rss_lock); - list_for_each_entry(rss, &adapter->adv_rss_list_head, list) - rss->state = IAVF_ADV_RSS_DEL_REQUEST; + list_for_each_entry_safe(rss, rsstmp, &adapter->adv_rss_list_head, + list) { + if (rss->state == IAVF_ADV_RSS_ADD_REQUEST) { + list_del(&rss->list); + kfree(rss); + } else { + rss->state = IAVF_ADV_RSS_DEL_REQUEST; + } + } spin_unlock_bh(&adapter->adv_rss_lock); +} + +/** + * iavf_down - Shutdown the connection processing + * @adapter: board private structure + * + * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock. + **/ +void iavf_down(struct iavf_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + + if (adapter->state <= __IAVF_DOWN_PENDING) + return; + + netif_carrier_off(netdev); + netif_tx_disable(netdev); + adapter->link_up = false; + iavf_napi_disable_all(adapter); + iavf_irq_disable(adapter); + + iavf_clear_mac_vlan_filters(adapter); + iavf_clear_cloud_filters(adapter); + iavf_clear_fdir_filters(adapter); + iavf_clear_adv_rss_conf(adapter); if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)) { /* cancel any current operation */ @@ -1338,11 +1410,16 @@ void iavf_down(struct iavf_adapter *adapter) * here for this to complete. The watchdog is still running * and it will take care of this. */ - adapter->aq_required = IAVF_FLAG_AQ_DEL_MAC_FILTER; - adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER; - adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER; - adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; - adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; + if (!list_empty(&adapter->mac_filter_list)) + adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER; + if (!list_empty(&adapter->vlan_filter_list)) + adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER; + if (!list_empty(&adapter->cloud_filter_list)) + adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER; + if (!list_empty(&adapter->fdir_list_head)) + adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; + if (!list_empty(&adapter->adv_rss_list_head)) + adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; } @@ -4173,6 +4250,7 @@ err_unlock: static int iavf_close(struct net_device *netdev) { struct iavf_adapter *adapter = netdev_priv(netdev); + u64 aq_to_restore; int status; mutex_lock(&adapter->crit_lock); @@ -4185,6 +4263,29 @@ static int iavf_close(struct net_device *netdev) set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); if (CLIENT_ENABLED(adapter)) adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_CLOSE; + /* We cannot send IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS before + * IAVF_FLAG_AQ_DISABLE_QUEUES because in such case there is rtnl + * deadlock with adminq_task() until iavf_close timeouts. We must send + * IAVF_FLAG_AQ_GET_CONFIG before IAVF_FLAG_AQ_DISABLE_QUEUES to make + * disable queues possible for vf. Give only necessary flags to + * iavf_down and save other to set them right before iavf_close() + * returns, when IAVF_FLAG_AQ_DISABLE_QUEUES will be already sent and + * iavf will be in DOWN state. + */ + aq_to_restore = adapter->aq_required; + adapter->aq_required &= IAVF_FLAG_AQ_GET_CONFIG; + + /* Remove flags which we do not want to send after close or we want to + * send before disable queues. + */ + aq_to_restore &= ~(IAVF_FLAG_AQ_GET_CONFIG | + IAVF_FLAG_AQ_ENABLE_QUEUES | + IAVF_FLAG_AQ_CONFIGURE_QUEUES | + IAVF_FLAG_AQ_ADD_VLAN_FILTER | + IAVF_FLAG_AQ_ADD_MAC_FILTER | + IAVF_FLAG_AQ_ADD_CLOUD_FILTER | + IAVF_FLAG_AQ_ADD_FDIR_FILTER | + IAVF_FLAG_AQ_ADD_ADV_RSS_CFG); iavf_down(adapter); iavf_change_state(adapter, __IAVF_DOWN_PENDING); @@ -4208,6 +4309,10 @@ static int iavf_close(struct net_device *netdev) msecs_to_jiffies(500)); if (!status) netdev_warn(netdev, "Device resources not yet released\n"); + + mutex_lock(&adapter->crit_lock); + adapter->aq_required |= aq_to_restore; + mutex_unlock(&adapter->crit_lock); return 0; } |