diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_fcoe.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 25 |
6 files changed, 39 insertions, 33 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index fadf8fa3cb75..2b65cdcad6ba 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -87,8 +87,8 @@ #define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */ #endif /* I40E_FCOE */ #define I40E_MAX_AQ_BUF_SIZE 4096 -#define I40E_AQ_LEN 128 -#define I40E_AQ_WORK_LIMIT 16 +#define I40E_AQ_LEN 256 +#define I40E_AQ_WORK_LIMIT 32 #define I40E_MAX_USER_PRIORITY 8 #define I40E_DEFAULT_MSG_ENABLE 4 #define I40E_QUEUE_WAIT_RETRY_LIMIT 10 @@ -148,6 +148,7 @@ enum i40e_state_t { __I40E_FD_FLUSH_REQUESTED, __I40E_RESET_FAILED, __I40E_PORT_TX_SUSPENDED, + __I40E_VF_DISABLE, }; enum i40e_interrupt_policy { diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 5669bfa39f14..11a9ffebf8d8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1142,8 +1142,10 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) if (mode == I40E_LINK_ACTIVITY) blink = false; - gpio_val |= (blink ? 1 : 0) << - I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT; + if (blink) + gpio_val |= (1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); + else + gpio_val &= ~(1 << I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); break; diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 2cd841b29059..27c206e62da7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -39,15 +39,6 @@ #include "i40e_fcoe.h" /** - * i40e_rx_is_fip - returns true if the rx packet type is FIP - * @ptype: the packet type field from rx descriptor write-back - **/ -static inline bool i40e_rx_is_fip(u16 ptype) -{ - return ptype == I40E_RX_PTYPE_L2_FIP_PAY2; -} - -/** * i40e_rx_is_fcoe - returns true if the rx packet type is FCoE * @ptype: the packet type field from rx descriptor write-back **/ @@ -404,6 +395,7 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt) I40E_AQ_VSI_PROP_INGRESS_UP_VALID | I40E_AQ_VSI_PROP_EGRESS_UP_VALID)); + info->switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB); enabled_tc = i40e_get_fcoe_tc_map(pf); i40e_vsi_setup_queue_map(vsi, ctxt, enabled_tc, true); @@ -1511,6 +1503,12 @@ void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi) strlcpy(netdev->name, "fcoe%d", IFNAMSIZ-1); netdev->mtu = FCOE_MTU; SET_NETDEV_DEV(netdev, &pf->pdev->dev); + /* set different dev_port value 1 for FCoE netdev than the default + * zero dev_port value for PF netdev, this helps biosdevname user + * tool to differentiate them correctly while both attached to the + * same PCI function. + */ + netdev->dev_port = 1; i40e_add_filter(vsi, hw->mac.san_addr, 0, false, false); i40e_add_filter(vsi, (u8[6]) FC_FCOE_FLOGI_MAC, 0, false, false); i40e_add_filter(vsi, FIP_ALL_FCOE_MACS, 0, false, false); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index e774a23901f9..cbe281be1c9f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2940,7 +2940,7 @@ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector) /** * i40e_irq_dynamic_disable - Disable default interrupt generation settings * @vsi: pointer to a vsi - * @vector: enable a particular Hw Interrupt vector + * @vector: disable a particular Hw Interrupt vector **/ void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector) { @@ -6933,17 +6933,17 @@ static int i40e_init_msix(struct i40e_pf *pf) if (pf->flags & I40E_FLAG_FD_SB_ENABLED) other_vecs++; + /* Scale down if necessary, and the rings will share vectors */ + pf->num_lan_msix = min_t(int, pf->num_lan_msix, + (hw->func_caps.num_msix_vectors - other_vecs)); + v_budget = pf->num_lan_msix + other_vecs; + #ifdef I40E_FCOE if (pf->flags & I40E_FLAG_FCOE_ENABLED) { pf->num_fcoe_msix = pf->num_fcoe_qps; v_budget += pf->num_fcoe_msix; } - #endif - /* Scale down if necessary, and the rings will share vectors */ - pf->num_lan_msix = min_t(int, pf->num_lan_msix, - (hw->func_caps.num_msix_vectors - other_vecs)); - v_budget = pf->num_lan_msix + other_vecs; pf->msix_entries = kcalloc(v_budget, sizeof(struct msix_entry), GFP_KERNEL); @@ -9736,6 +9736,8 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state) set_bit(__I40E_SUSPENDED, &pf->state); set_bit(__I40E_DOWN, &pf->state); + del_timer_sync(&pf->service_timer); + cancel_work_sync(&pf->service_task); rtnl_lock(); i40e_prep_for_reset(pf); rtnl_unlock(); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 420d66274d69..f4d6d90572d1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -836,8 +836,8 @@ static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector) { u32 val = I40E_PFINT_DYN_CTLN_INTENA_MASK | I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK | - I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK - /* allow 00 to be written to the index */; + I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK; + /* allow 00 to be written to the index */ wr32(&vsi->back->hw, I40E_PFINT_DYN_CTLN(q_vector->v_idx + vsi->base_vector - 1), @@ -1098,6 +1098,8 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) if (!rx_ring->rx_bi) goto err; + u64_stats_init(rx_ring->syncp); + /* Round up to nearest 4K */ rx_ring->size = ring_is_16byte_desc_enabled(rx_ring) ? rx_ring->count * sizeof(union i40e_16byte_rx_desc) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 044019b9d406..40f042af4131 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -647,6 +647,9 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) int i; u32 reg; + if (test_and_set_bit(__I40E_VF_DISABLE, &pf->state)) + return; + /* warn the VF */ clear_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states); @@ -668,13 +671,13 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) /* poll VPGEN_VFRSTAT reg to make sure * that reset is complete */ - for (i = 0; i < 100; i++) { - /* vf reset requires driver to first reset the - * vf and then poll the status register to make sure - * that the requested op was completed - * successfully + for (i = 0; i < 10; i++) { + /* VF reset requires driver to first reset the VF and then + * poll the status register to make sure that the reset + * completed successfully. Due to internal HW FIFO flushes, + * we must wait 10ms before the register will be valid. */ - usleep_range(10, 20); + usleep_range(10000, 20000); reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); if (reg & I40E_VPGEN_VFRSTAT_VFRD_MASK) { rsd = true; @@ -706,6 +709,7 @@ complete_reset: /* tell the VF the reset is done */ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE); i40e_flush(hw); + clear_bit(__I40E_VF_DISABLE, &pf->state); } /** @@ -790,6 +794,8 @@ void i40e_free_vfs(struct i40e_pf *pf) if (!pf->vf) return; + while (test_and_set_bit(__I40E_VF_DISABLE, &pf->state)) + usleep_range(1000, 2000); /* Disable IOV before freeing resources. This lets any VF drivers * running in the host get themselves cleaned up before we yank @@ -800,9 +806,6 @@ void i40e_free_vfs(struct i40e_pf *pf) msleep(20); /* let any messages in transit get finished up */ - /* Disable interrupt 0 so we don't try to handle the VFLR. */ - i40e_irq_dynamic_disable_icr0(pf); - /* free up vf resources */ tmp = pf->num_alloc_vfs; pf->num_alloc_vfs = 0; @@ -834,9 +837,7 @@ void i40e_free_vfs(struct i40e_pf *pf) dev_warn(&pf->pdev->dev, "unable to disable SR-IOV because VFs are assigned.\n"); } - - /* Re-enable interrupt 0. */ - i40e_irq_dynamic_enable_icr0(pf); + clear_bit(__I40E_VF_DISABLE, &pf->state); } #ifdef CONFIG_PCI_IOV |