diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 89440775aea12df34d1fb43978be83e789aaec00..38a5aafb8840b84f166f741cba85050030cd2336 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -42,10 +42,21 @@ extern const char ice_drv_ver[]; #define ICE_BAR0 0 -#define ICE_DFLT_NUM_DESC 128 #define ICE_REQ_DESC_MULTIPLE 32 #define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE #define ICE_MAX_NUM_DESC 8160 +/* set default number of Rx/Tx descriptors to the minimum between + * ICE_MAX_NUM_DESC and the number of descriptors to fill up an entire page + */ +#define ICE_DFLT_NUM_RX_DESC min_t(u16, ICE_MAX_NUM_DESC, \ + ALIGN(PAGE_SIZE / \ + sizeof(union ice_32byte_rx_desc), \ + ICE_REQ_DESC_MULTIPLE)) +#define ICE_DFLT_NUM_TX_DESC min_t(u16, ICE_MAX_NUM_DESC, \ + ALIGN(PAGE_SIZE / \ + sizeof(struct ice_tx_desc), \ + ICE_REQ_DESC_MULTIPLE)) + #define ICE_DFLT_TRAFFIC_CLASS BIT(0) #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) #define ICE_ETHTOOL_FWVER_LEN 32 @@ -257,7 +268,8 @@ struct ice_vsi { u16 num_txq; /* Used Tx queues */ u16 alloc_rxq; /* Allocated Rx queues */ u16 num_rxq; /* Used Rx queues */ - u16 num_desc; + u16 num_rx_desc; + u16 num_tx_desc; struct ice_tc_cfg tc_cfg; } ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 242c784691819ed57094a625a1056db5592192ca..8ff43896819993f251d79e91de2f86355f68b466 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -953,8 +953,9 @@ struct ice_aqc_set_phy_cfg_data { __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ u8 caps; -#define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) -#define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) +#define ICE_AQ_PHY_ENA_VALID_MASK ICE_M(0xef, 0) +#define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) +#define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) #define ICE_AQ_PHY_ENA_LOW_POWER BIT(2) #define ICE_AQ_PHY_ENA_LINK BIT(3) #define ICE_AQ_PHY_ENA_AUTO_LINK_UPDT BIT(5) diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 63f00344130047621cd59b089ee97b66fd5b8529..d2e1e6f440b85aaca7fd306a56c47d476d272388 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1415,13 +1415,15 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) } /** - * ice_get_guar_num_vsi - determine number of guar VSI for a PF + * ice_get_num_per_func - determine number of resources per PF * @hw: pointer to the hw structure + * @max: value to be evenly split between each PF * * Determine the number of valid functions by going through the bitmap returned - * from parsing capabilities and use this to calculate the number of VSI per PF. + * from parsing capabilities and use this to calculate the number of resources + * per PF based on the max value passed in. */ -static u32 ice_get_guar_num_vsi(struct ice_hw *hw) +static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max) { u8 funcs; @@ -1432,7 +1434,7 @@ static u32 ice_get_guar_num_vsi(struct ice_hw *hw) if (!funcs) return 0; - return ICE_MAX_VSI / funcs; + return max / funcs; } /** @@ -1512,7 +1514,8 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, "HW caps: Dev.VSI cnt = %d\n", dev_p->num_vsi_allocd_to_host); } else if (func_p) { - func_p->guar_num_vsi = ice_get_guar_num_vsi(hw); + func_p->guar_num_vsi = + ice_get_num_per_func(hw, ICE_MAX_VSI); ice_debug(hw, ICE_DBG_INIT, "HW caps: Func.VSI cnt = %d\n", number); @@ -1929,6 +1932,15 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport, if (!cfg) return ICE_ERR_PARAM; + /* Ensure that only valid bits of cfg->caps can be turned on. */ + if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) { + ice_debug(hw, ICE_DBG_PHY, + "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n", + cfg->caps); + + cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK; + } + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg); desc.params.set_phy.lport_num = lport; desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); @@ -2027,8 +2039,10 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) /* clear the old pause settings */ cfg.caps = pcaps->caps & ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE | ICE_AQC_PHY_EN_RX_LINK_PAUSE); + /* set the new capabilities */ cfg.caps |= pause_mask; + /* If the capabilities have changed, then set the new config */ if (cfg.caps != pcaps->caps) { int retry_count, retry_max = 10; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index eb8d149e317ceab9be78fd96c6db0aed69cf23f6..1bb333c3fdc5e279c5c17d5eadbe0374b97a0fc8 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -1400,13 +1400,12 @@ ice_set_link_ksettings(struct net_device *netdev, return -EOPNOTSUPP; /* Check if this is lan vsi */ - for (idx = 0 ; idx < pf->num_alloc_vsi ; idx++) { + ice_for_each_vsi(pf, idx) if (pf->vsi[idx]->type == ICE_VSI_PF) { if (np->vsi != pf->vsi[idx]) return -EOPNOTSUPP; break; } - } if (p->phy.media_type != ICE_MEDIA_BASET && p->phy.media_type != ICE_MEDIA_FIBER && diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 6bf5cc064270c1ebe6ac905f1d8be446ceee18ed..24255ff64ab0d089bb3ef7511873c7f303035294 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -106,6 +106,16 @@ #define VPGEN_VFRTRIG_VFSWR_M BIT(0) #define PFHMC_ERRORDATA 0x00520500 #define PFHMC_ERRORINFO 0x00520400 +#define GLINT_CTL 0x0016CC54 +#define GLINT_CTL_DIS_AUTOMASK_M BIT(0) +#define GLINT_CTL_ITR_GRAN_200_S 16 +#define GLINT_CTL_ITR_GRAN_200_M ICE_M(0xF, 16) +#define GLINT_CTL_ITR_GRAN_100_S 20 +#define GLINT_CTL_ITR_GRAN_100_M ICE_M(0xF, 20) +#define GLINT_CTL_ITR_GRAN_50_S 24 +#define GLINT_CTL_ITR_GRAN_50_M ICE_M(0xF, 24) +#define GLINT_CTL_ITR_GRAN_25_S 28 +#define GLINT_CTL_ITR_GRAN_25_M ICE_M(0xF, 28) #define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4)) #define GLINT_DYN_CTL_INTENA_M BIT(0) #define GLINT_DYN_CTL_CLEARPBA_M BIT(1) diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index fa61203bee2694d028a0186c82f9ace77dd544ba..d3061f2438779891b2b4536d0c824d862112fa6e 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -175,17 +175,14 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena) int i; for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) { - u32 rx_reg = rd32(&pf->hw, QRX_CTRL(pf_q)); - - if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M)) - break; + if (ena == !!(rd32(&pf->hw, QRX_CTRL(pf_q)) & + QRX_CTRL_QENA_STAT_M)) + return 0; usleep_range(20, 40); } - if (i >= ICE_Q_WAIT_MAX_RETRY) - return -ETIMEDOUT; - return 0; + return -ETIMEDOUT; } /** @@ -279,7 +276,26 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors) } /** - * ice_vsi_set_num_qs - Set num queues, descriptors and vectors for a VSI + * ice_vsi_set_num_desc - Set number of descriptors for queues on this VSI + * @vsi: the VSI being configured + */ +static void ice_vsi_set_num_desc(struct ice_vsi *vsi) +{ + switch (vsi->type) { + case ICE_VSI_PF: + vsi->num_rx_desc = ICE_DFLT_NUM_RX_DESC; + vsi->num_tx_desc = ICE_DFLT_NUM_TX_DESC; + break; + default: + dev_dbg(&vsi->back->pdev->dev, + "Not setting number of Tx/Rx descriptors for VSI type %d\n", + vsi->type); + break; + } +} + +/** + * ice_vsi_set_num_qs - Set number of queues, descriptors and vectors for a VSI * @vsi: the VSI being configured * * Return 0 on success and a negative value on error @@ -292,7 +308,6 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi) case ICE_VSI_PF: vsi->alloc_txq = pf->num_lan_tx; vsi->alloc_rxq = pf->num_lan_rx; - vsi->num_desc = ALIGN(ICE_DFLT_NUM_DESC, ICE_REQ_DESC_MULTIPLE); vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx); break; case ICE_VSI_VF: @@ -310,6 +325,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi) vsi->type); break; } + + ice_vsi_set_num_desc(vsi); } /** @@ -1215,7 +1232,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) ring->ring_active = false; ring->vsi = vsi; ring->dev = &pf->pdev->dev; - ring->count = vsi->num_desc; + ring->count = vsi->num_tx_desc; vsi->tx_rings[i] = ring; } @@ -1234,7 +1251,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi) ring->vsi = vsi; ring->netdev = vsi->netdev; ring->dev = &pf->pdev->dev; - ring->count = vsi->num_desc; + ring->count = vsi->num_rx_desc; vsi->rx_rings[i] = ring; } @@ -1716,6 +1733,37 @@ static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) return 0; } +/** + * ice_cfg_itr_gran - set the ITR granularity to 2 usecs if not already set + * @hw: board specific structure + */ +static void ice_cfg_itr_gran(struct ice_hw *hw) +{ + u32 regval = rd32(hw, GLINT_CTL); + + /* no need to update global register if ITR gran is already set */ + if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) && + (((regval & GLINT_CTL_ITR_GRAN_200_M) >> + GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) && + (((regval & GLINT_CTL_ITR_GRAN_100_M) >> + GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) && + (((regval & GLINT_CTL_ITR_GRAN_50_M) >> + GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) && + (((regval & GLINT_CTL_ITR_GRAN_25_M) >> + GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US)) + return; + + regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) & + GLINT_CTL_ITR_GRAN_200_M) | + ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) & + GLINT_CTL_ITR_GRAN_100_M) | + ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) & + GLINT_CTL_ITR_GRAN_50_M) | + ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) & + GLINT_CTL_ITR_GRAN_25_M); + wr32(hw, GLINT_CTL, regval); +} + /** * ice_cfg_itr - configure the initial interrupt throttle values * @hw: pointer to the HW structure @@ -1728,6 +1776,8 @@ static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) static void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) { + ice_cfg_itr_gran(hw); + if (q_vector->num_ring_rx) { struct ice_ring_container *rc = &q_vector->rx; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 47cc3f905b7ffc7e3bc83725bc6fb53652b1bb30..c75a4f4ae6e99a65360651d4ab2e5ca5ce769e5e 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -322,7 +322,7 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf) clear_bit(ICE_FLAG_FLTR_SYNC, pf->flags); - for (v = 0; v < pf->num_alloc_vsi; v++) + ice_for_each_vsi(pf, v) if (pf->vsi[v] && ice_vsi_fltr_changed(pf->vsi[v]) && ice_vsi_sync_fltr(pf->vsi[v])) { /* come back and try again later */ @@ -394,6 +394,7 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type) ice_rebuild(pf); clear_bit(__ICE_PREPARED_FOR_RESET, pf->state); clear_bit(__ICE_PFR_REQ, pf->state); + ice_reset_all_vfs(pf, true); } } @@ -436,6 +437,7 @@ static void ice_reset_subtask(struct ice_pf *pf) clear_bit(__ICE_PFR_REQ, pf->state); clear_bit(__ICE_CORER_REQ, pf->state); clear_bit(__ICE_GLOBR_REQ, pf->state); + ice_reset_all_vfs(pf, true); } return; @@ -642,7 +644,7 @@ static void ice_watchdog_subtask(struct ice_pf *pf) * can look at updated numbers whenever it cares to */ ice_update_pf_stats(pf); - for (i = 0; i < pf->num_alloc_vsi; i++) + ice_for_each_vsi(pf, i) if (pf->vsi[i] && pf->vsi[i]->netdev) ice_update_vsi_stats(pf->vsi[i]); } @@ -2032,23 +2034,6 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) return 0; } -/** - * ice_verify_itr_gran - verify driver's assumption of ITR granularity - * @pf: pointer to the PF structure - * - * There is no error returned here because the driver will be able to handle a - * different ITR granularity, but interrupt moderation will not be accurate if - * the driver's assumptions are not verified. This assumption is made so we can - * use constants in the hot path instead of accessing structure members. - */ -static void ice_verify_itr_gran(struct ice_pf *pf) -{ - if (pf->hw.itr_gran != (ICE_ITR_GRAN_S << 1)) - dev_warn(&pf->pdev->dev, - "%d ITR granularity assumption is invalid, actual ITR granularity is %d. Interrupt moderation will be inaccurate!\n", - (ICE_ITR_GRAN_S << 1), pf->hw.itr_gran); -} - /** * ice_verify_cacheline_size - verify driver's assumption of 64 Byte cache lines * @pf: pointer to the PF structure @@ -2075,6 +2060,7 @@ static void ice_verify_cacheline_size(struct ice_pf *pf) static int ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) { + struct device *dev = &pdev->dev; struct ice_pf *pf; struct ice_hw *hw; int err; @@ -2086,20 +2072,20 @@ static int ice_probe(struct pci_dev *pdev, err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev)); if (err) { - dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err); + dev_err(dev, "BAR0 I/O map error %d\n", err); return err; } - pf = devm_kzalloc(&pdev->dev, sizeof(*pf), GFP_KERNEL); + pf = devm_kzalloc(dev, sizeof(*pf), GFP_KERNEL); if (!pf) return -ENOMEM; /* set up for high or low dma */ - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err); + dev_err(dev, "DMA configuration failed: 0x%x\n", err); return err; } @@ -2133,12 +2119,12 @@ static int ice_probe(struct pci_dev *pdev, err = ice_init_hw(hw); if (err) { - dev_err(&pdev->dev, "ice_init_hw failed: %d\n", err); + dev_err(dev, "ice_init_hw failed: %d\n", err); err = -EIO; goto err_exit_unroll; } - dev_info(&pdev->dev, "firmware %d.%d.%05d api %d.%d\n", + dev_info(dev, "firmware %d.%d.%05d api %d.%d\n", hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build, hw->api_maj_ver, hw->api_min_ver); @@ -2152,8 +2138,8 @@ static int ice_probe(struct pci_dev *pdev, goto err_init_pf_unroll; } - pf->vsi = devm_kcalloc(&pdev->dev, pf->num_alloc_vsi, - sizeof(*pf->vsi), GFP_KERNEL); + pf->vsi = devm_kcalloc(dev, pf->num_alloc_vsi, sizeof(*pf->vsi), + GFP_KERNEL); if (!pf->vsi) { err = -ENOMEM; goto err_init_pf_unroll; @@ -2161,8 +2147,7 @@ static int ice_probe(struct pci_dev *pdev, err = ice_init_interrupt_scheme(pf); if (err) { - dev_err(&pdev->dev, - "ice_init_interrupt_scheme failed: %d\n", err); + dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err); err = -EIO; goto err_init_interrupt_unroll; } @@ -2178,15 +2163,13 @@ static int ice_probe(struct pci_dev *pdev, if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { err = ice_req_irq_msix_misc(pf); if (err) { - dev_err(&pdev->dev, - "setup of misc vector failed: %d\n", err); + dev_err(dev, "setup of misc vector failed: %d\n", err); goto err_init_interrupt_unroll; } } /* create switch struct for the switch element created by FW on boot */ - pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(*pf->first_sw), - GFP_KERNEL); + pf->first_sw = devm_kzalloc(dev, sizeof(*pf->first_sw), GFP_KERNEL); if (!pf->first_sw) { err = -ENOMEM; goto err_msix_misc_unroll; @@ -2204,8 +2187,7 @@ static int ice_probe(struct pci_dev *pdev, err = ice_setup_pf_sw(pf); if (err) { - dev_err(&pdev->dev, - "probe failed due to setup pf switch:%d\n", err); + dev_err(dev, "probe failed due to setup pf switch:%d\n", err); goto err_alloc_sw_unroll; } @@ -2215,7 +2197,6 @@ static int ice_probe(struct pci_dev *pdev, mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); ice_verify_cacheline_size(pf); - ice_verify_itr_gran(pf); return 0; @@ -2227,7 +2208,7 @@ static int ice_probe(struct pci_dev *pdev, ice_free_irq_msix_misc(pf); err_init_interrupt_unroll: ice_clear_interrupt_scheme(pf); - devm_kfree(&pdev->dev, pf->vsi); + devm_kfree(dev, pf->vsi); err_init_pf_unroll: ice_deinit_pf(pf); ice_deinit_hw(hw); @@ -3276,7 +3257,7 @@ static void ice_vsi_release_all(struct ice_pf *pf) if (!pf->vsi) return; - for (i = 0; i < pf->num_alloc_vsi; i++) { + ice_for_each_vsi(pf, i) { if (!pf->vsi[i]) continue; @@ -3375,16 +3356,12 @@ static int ice_vsi_rebuild_all(struct ice_pf *pf) int i; /* loop through pf->vsi array and reinit the VSI if found */ - for (i = 0; i < pf->num_alloc_vsi; i++) { + ice_for_each_vsi(pf, i) { int err; if (!pf->vsi[i]) continue; - /* VF VSI rebuild isn't supported yet */ - if (pf->vsi[i]->type == ICE_VSI_VF) - continue; - err = ice_vsi_rebuild(pf->vsi[i]); if (err) { dev_err(&pf->pdev->dev, @@ -3412,7 +3389,7 @@ static int ice_vsi_replay_all(struct ice_pf *pf) int i; /* loop through pf->vsi array and replay the VSI if found */ - for (i = 0; i < pf->num_alloc_vsi; i++) { + ice_for_each_vsi(pf, i) { if (!pf->vsi[i]) continue; @@ -3521,9 +3498,7 @@ static void ice_rebuild(struct ice_pf *pf) goto err_vsi_rebuild; } - ice_reset_all_vfs(pf, true); - - for (i = 0; i < pf->num_alloc_vsi; i++) { + ice_for_each_vsi(pf, i) { bool link_up; if (!pf->vsi[i] || pf->vsi[i]->type != ICE_VSI_PF) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index c289d97f477d5251d4456e610fc544059c227c21..fad308c936b2ec8b23e82517cbdc8eb871959570 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -236,9 +236,9 @@ int ice_setup_tx_ring(struct ice_ring *tx_ring) if (!tx_ring->tx_buf) return -ENOMEM; - /* round up to nearest 4K */ + /* round up to nearest page */ tx_ring->size = ALIGN(tx_ring->count * sizeof(struct ice_tx_desc), - 4096); + PAGE_SIZE); tx_ring->desc = dmam_alloc_coherent(dev, tx_ring->size, &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) { @@ -339,9 +339,9 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring) if (!rx_ring->rx_buf) return -ENOMEM; - /* round up to nearest 4K */ - rx_ring->size = rx_ring->count * sizeof(union ice_32byte_rx_desc); - rx_ring->size = ALIGN(rx_ring->size, 4096); + /* round up to nearest page */ + rx_ring->size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), + PAGE_SIZE); rx_ring->desc = dmam_alloc_coherent(dev, rx_ring->size, &rx_ring->dma, GFP_KERNEL); if (!rx_ring->desc) { diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index fc358ea81816fb86fd8db1ce9b3ebce8531ce13d..b7ff0ff82517248c1f20a1e835bba663956db85d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -125,6 +125,7 @@ enum ice_rx_dtype { #define ITR_IS_DYNAMIC(setting) (!!((setting) & ICE_ITR_DYNAMIC)) #define ITR_TO_REG(setting) ((setting) & ~ICE_ITR_DYNAMIC) #define ICE_ITR_GRAN_S 1 /* Assume ITR granularity is 2us */ +#define ICE_ITR_GRAN_US BIT(ICE_ITR_GRAN_S) #define ICE_ITR_MASK 0x1FFE /* ITR register value alignment mask */ #define ITR_REG_ALIGN(setting) __ALIGN_MASK(setting, ~ICE_ITR_MASK) diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 17086d5b5c33b7f9b25ff14b0cbe035b8ce98fef..560b0d2d46ff20877ceb491ef3445e6b466b3be1 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -24,6 +24,7 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc) /* debug masks - set these bits in hw->debug_mask to control output */ #define ICE_DBG_INIT BIT_ULL(1) #define ICE_DBG_LINK BIT_ULL(4) +#define ICE_DBG_PHY BIT_ULL(5) #define ICE_DBG_QCTX BIT_ULL(6) #define ICE_DBG_NVM BIT_ULL(7) #define ICE_DBG_LAN BIT_ULL(8) diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 57155b4a59dc1f54e2756104ddbf524750fe91d2..bc1cdb916859231f9f7ae281b7d990559506dcd1 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -343,11 +343,41 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr) } /** - * ice_vsi_set_pvid - Set port VLAN id for the VSI - * @vsi: the VSI being changed + * ice_vsi_set_pvid_fill_ctxt - Set VSI ctxt for add pvid + * @ctxt: the vsi ctxt to fill * @vid: the VLAN id to set as a PVID */ -static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid) +static void ice_vsi_set_pvid_fill_ctxt(struct ice_vsi_ctx *ctxt, u16 vid) +{ + ctxt->info.vlan_flags = (ICE_AQ_VSI_VLAN_MODE_UNTAGGED | + ICE_AQ_VSI_PVLAN_INSERT_PVID | + ICE_AQ_VSI_VLAN_EMOD_STR); + ctxt->info.pvid = cpu_to_le16(vid); + ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID | + ICE_AQ_VSI_PROP_SW_VALID); +} + +/** + * ice_vsi_kill_pvid_fill_ctxt - Set VSI ctx for remove pvid + * @ctxt: the VSI ctxt to fill + */ +static void ice_vsi_kill_pvid_fill_ctxt(struct ice_vsi_ctx *ctxt) +{ + ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING; + ctxt->info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL; + ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; + ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID | + ICE_AQ_VSI_PROP_SW_VALID); +} + +/** + * ice_vsi_manage_pvid - Enable or disable port VLAN for VSI + * @vsi: the VSI to update + * @vid: the VLAN id to set as a PVID + * @enable: true for enable pvid false for disable + */ +static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable) { struct device *dev = &vsi->back->pdev->dev; struct ice_hw *hw = &vsi->back->hw; @@ -359,45 +389,26 @@ static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid) if (!ctxt) return -ENOMEM; - ctxt->info.vlan_flags = (ICE_AQ_VSI_VLAN_MODE_UNTAGGED | - ICE_AQ_VSI_PVLAN_INSERT_PVID | - ICE_AQ_VSI_VLAN_EMOD_STR); - ctxt->info.pvid = cpu_to_le16(vid); - ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt->info = vsi->info; + if (enable) + ice_vsi_set_pvid_fill_ctxt(ctxt, vid); + else + ice_vsi_kill_pvid_fill_ctxt(ctxt); status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { - dev_info(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n", + dev_info(dev, "update VSI for port VLAN failed, err %d aq_err %d\n", status, hw->adminq.sq_last_status); ret = -EIO; goto out; } - vsi->info.pvid = ctxt->info.pvid; - vsi->info.vlan_flags = ctxt->info.vlan_flags; + vsi->info = ctxt->info; out: devm_kfree(dev, ctxt); return ret; } -/** - * ice_vsi_kill_pvid - Remove port VLAN id from the VSI - * @vsi: the VSI being changed - */ -static int ice_vsi_kill_pvid(struct ice_vsi *vsi) -{ - struct ice_pf *pf = vsi->back; - - if (ice_vsi_manage_vlan_stripping(vsi, false)) { - dev_err(&pf->pdev->dev, "Error removing Port VLAN on VSI %i\n", - vsi->vsi_num); - return -ENODEV; - } - - vsi->info.pvid = 0; - return 0; -} - /** * ice_vf_vsi_setup - Set up a VF VSI * @pf: board private structure @@ -447,7 +458,7 @@ static int ice_alloc_vsi_res(struct ice_vf *vf) /* Check if port VLAN exist before, and restore it accordingly */ if (vf->port_vlan_id) - ice_vsi_set_pvid(vsi, vf->port_vlan_id); + ice_vsi_manage_pvid(vsi, vf->port_vlan_id, true); eth_broadcast_addr(broadcast); @@ -764,6 +775,7 @@ static void ice_cleanup_and_realloc_vf(struct ice_vf *vf) bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) { struct ice_hw *hw = &pf->hw; + struct ice_vf *vf; int v, i; /* If we don't have any VFs, then there is nothing to reset */ @@ -778,12 +790,17 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) for (v = 0; v < pf->num_alloc_vfs; v++) ice_trigger_vf_reset(&pf->vf[v], is_vflr); - /* Call Disable LAN Tx queue AQ call with VFR bit set and 0 - * queues to inform Firmware about VF reset. - */ - for (v = 0; v < pf->num_alloc_vfs; v++) - ice_dis_vsi_txq(pf->vsi[0]->port_info, 0, NULL, NULL, - ICE_VF_RESET, v, NULL); + for (v = 0; v < pf->num_alloc_vfs; v++) { + struct ice_vsi *vsi; + + vf = &pf->vf[v]; + vsi = pf->vsi[vf->lan_vsi_idx]; + if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) { + ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id); + ice_vsi_stop_rx_rings(vsi); + clear_bit(ICE_VF_STATE_ENA, vf->vf_states); + } + } /* HW requires some time to make sure it can flush the FIFO for a VF * when it resets it. Poll the VPGEN_VFRSTAT register for each VF in @@ -796,9 +813,9 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) /* Check each VF in sequence */ while (v < pf->num_alloc_vfs) { - struct ice_vf *vf = &pf->vf[v]; u32 reg; + vf = &pf->vf[v]; reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id)); if (!(reg & VPGEN_VFRSTAT_VFRD_M)) break; @@ -1012,7 +1029,7 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs) pf->num_alloc_vfs = num_alloc_vfs; /* VF resources get allocated during reset */ - if (!ice_reset_all_vfs(pf, false)) + if (!ice_reset_all_vfs(pf, true)) goto err_unroll_sriov; goto err_unroll_intr; @@ -1368,7 +1385,7 @@ static struct ice_vsi *ice_find_vsi_from_id(struct ice_pf *pf, u16 id) { int i; - for (i = 0; i < pf->num_alloc_vsi; i++) + ice_for_each_vsi(pf, i) if (pf->vsi[i] && pf->vsi[i]->vsi_num == id) return pf->vsi[i]; @@ -2093,11 +2110,12 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos, VLAN_VID_MASK)); if (vlan_id || qos) { - ret = ice_vsi_set_pvid(vsi, vlanprio); + ret = ice_vsi_manage_pvid(vsi, vlanprio, true); if (ret) goto error_set_pvid; } else { - ice_vsi_kill_pvid(vsi); + ice_vsi_manage_pvid(vsi, 0, false); + vsi->info.pvid = 0; } if (vlan_id) {