diff options
Diffstat (limited to 'drivers/net')
72 files changed, 2017 insertions, 500 deletions
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index e5c162f8c589..8edaa339d590 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -411,10 +411,11 @@ static int tcan4x5x_can_probe(struct spi_device *spi) priv = cdev_to_priv(mcan_class); priv->power = devm_regulator_get_optional(&spi->dev, "vsup"); - if (PTR_ERR(priv->power) == -EPROBE_DEFER) { - ret = -EPROBE_DEFER; - goto out_m_can_class_free_dev; - } else { + if (IS_ERR(priv->power)) { + if (PTR_ERR(priv->power) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto out_m_can_class_free_dev; + } priv->power = NULL; } diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 862bdccb7439..dc2f4adac9bc 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2034,9 +2034,6 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, b53_get_vlan_entry(dev, pvid, vl); vl->members &= ~BIT(port); - if (vl->members == BIT(cpu_port)) - vl->members &= ~BIT(cpu_port); - vl->untag = vl->members; b53_set_vlan_entry(dev, pvid, vl); } @@ -2115,8 +2112,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) } b53_get_vlan_entry(dev, pvid, vl); - vl->members |= BIT(port) | BIT(cpu_port); - vl->untag |= BIT(port) | BIT(cpu_port); + vl->members |= BIT(port); b53_set_vlan_entry(dev, pvid, vl); } } diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index a7ec609d64de..06dea3a13e77 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1065,23 +1065,18 @@ static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q) static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) { + int size, index, num_desc = HW_DSCP_NUM; struct airoha_eth *eth = qdma->eth; int id = qdma - ð->qdma[0]; + u32 status, buf_size; dma_addr_t dma_addr; const char *name; - int size, index; - u32 status; - - size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc); - if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) - return -ENOMEM; - - airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); name = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d-buf", id); if (!name) return -ENOMEM; + buf_size = id ? AIROHA_MAX_PACKET_SIZE / 2 : AIROHA_MAX_PACKET_SIZE; index = of_property_match_string(eth->dev->of_node, "memory-region-names", name); if (index >= 0) { @@ -1099,8 +1094,12 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) rmem = of_reserved_mem_lookup(np); of_node_put(np); dma_addr = rmem->base; + /* Compute the number of hw descriptors according to the + * reserved memory size and the payload buffer size + */ + num_desc = div_u64(rmem->size, buf_size); } else { - size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; + size = buf_size * num_desc; if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) return -ENOMEM; @@ -1108,15 +1107,21 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr); + size = num_desc * sizeof(struct airoha_qdma_fwd_desc); + if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) + return -ENOMEM; + + airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); + /* QDMA0: 2KB. QDMA1: 1KB */ airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG, HW_FWD_DSCP_PAYLOAD_SIZE_MASK, - FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, 0)); + FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, !!id)); airoha_qdma_rmw(qdma, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK, FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128)); airoha_qdma_rmw(qdma, REG_LMGR_INIT_CFG, LMGR_INIT_START | LMGR_SRAM_MODE_MASK | HW_FWD_DESC_NUM_MASK, - FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) | + FIELD_PREP(HW_FWD_DESC_NUM_MASK, num_desc) | LMGR_INIT_START | LMGR_SRAM_MODE_MASK); return read_poll_timeout(airoha_qdma_rr, status, diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 9067d2fc7706..0e217acfc5ef 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -809,8 +809,10 @@ airoha_ppe_foe_flow_l2_entry_update(struct airoha_ppe *ppe, int idle; hwe = airoha_ppe_foe_get_entry(ppe, iter->hash); - ib1 = READ_ONCE(hwe->ib1); + if (!hwe) + continue; + ib1 = READ_ONCE(hwe->ib1); state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1); if (state != AIROHA_FOE_STATE_BIND) { iter->hash = 0xffff; diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h index 04187eb40ec6..150c85995cc1 100644 --- a/drivers/net/ethernet/airoha/airoha_regs.h +++ b/drivers/net/ethernet/airoha/airoha_regs.h @@ -614,8 +614,9 @@ RX19_DONE_INT_MASK | RX18_DONE_INT_MASK | \ RX17_DONE_INT_MASK | RX16_DONE_INT_MASK) -#define RX_DONE_INT_MASK (RX_DONE_HIGH_INT_MASK | RX_DONE_LOW_INT_MASK) #define RX_DONE_HIGH_OFFSET fls(RX_DONE_HIGH_INT_MASK) +#define RX_DONE_INT_MASK \ + ((RX_DONE_HIGH_INT_MASK << RX_DONE_HIGH_OFFSET) | RX_DONE_LOW_INT_MASK) #define INT_RX2_MASK(_n) \ ((RX_NO_CPU_DSCP_HIGH_INT_MASK & (_n)) | \ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 869580b6f70d..2cb3185c442c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10780,6 +10780,72 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, bp->num_rss_ctx--; } +static bool bnxt_vnic_has_rx_ring(struct bnxt *bp, struct bnxt_vnic_info *vnic, + int rxr_id) +{ + u16 tbl_size = bnxt_get_rxfh_indir_size(bp->dev); + int i, vnic_rx; + + /* Ntuple VNIC always has all the rx rings. Any change of ring id + * must be updated because a future filter may use it. + */ + if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG) + return true; + + for (i = 0; i < tbl_size; i++) { + if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG) + vnic_rx = ethtool_rxfh_context_indir(vnic->rss_ctx)[i]; + else + vnic_rx = bp->rss_indir_tbl[i]; + + if (rxr_id == vnic_rx) + return true; + } + + return false; +} + +static int bnxt_set_vnic_mru_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic, + u16 mru, int rxr_id) +{ + int rc; + + if (!bnxt_vnic_has_rx_ring(bp, vnic, rxr_id)) + return 0; + + if (mru) { + rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); + if (rc) { + netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", + vnic->vnic_id, rc); + return rc; + } + } + vnic->mru = mru; + bnxt_hwrm_vnic_update(bp, vnic, + VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + return 0; +} + +static int bnxt_set_rss_ctx_vnic_mru(struct bnxt *bp, u16 mru, int rxr_id) +{ + struct ethtool_rxfh_context *ctx; + unsigned long context; + int rc; + + xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) { + struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx); + struct bnxt_vnic_info *vnic = &rss_ctx->vnic; + + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, rxr_id); + if (rc) + return rc; + } + + return 0; +} + static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp) { bool set_tpa = !!(bp->flags & BNXT_FLAG_TPA); @@ -15927,6 +15993,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) struct bnxt_vnic_info *vnic; struct bnxt_napi *bnapi; int i, rc; + u16 mru; rxr = &bp->rx_ring[idx]; clone = qmem; @@ -15977,21 +16044,15 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) napi_enable_locked(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); + mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); - if (rc) { - netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n", - vnic->vnic_id, rc); + rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, idx); + if (rc) return rc; - } - vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); } - - return 0; + return bnxt_set_rss_ctx_vnic_mru(bp, mru, idx); err_reset: netdev_err(bp->dev, "Unexpected HWRM error during queue start rc: %d\n", @@ -16013,10 +16074,10 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - vnic->mru = 0; - bnxt_hwrm_vnic_update(bp, vnic, - VNIC_UPDATE_REQ_ENABLES_MRU_VALID); + + bnxt_set_vnic_mru_p5(bp, vnic, 0, idx); } + bnxt_set_rss_ctx_vnic_mru(bp, 0, idx); /* Make sure NAPI sees that the VNIC is disabled */ synchronize_net(); rxr = &bp->rx_ring[idx]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 84c4812414fd..2450a369b792 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -231,10 +231,9 @@ void bnxt_ulp_stop(struct bnxt *bp) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + (edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_stop_exit; edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; if (aux_priv) { @@ -250,6 +249,7 @@ void bnxt_ulp_stop(struct bnxt *bp) adrv->suspend(adev, pm); } } +ulp_stop_exit: mutex_unlock(&edev->en_dev_lock); } @@ -258,19 +258,13 @@ void bnxt_ulp_start(struct bnxt *bp, int err) struct bnxt_aux_priv *aux_priv = bp->aux_priv; struct bnxt_en_dev *edev = bp->edev; - if (!edev) - return; - - edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; - - if (err) + if (!edev || err) return; mutex_lock(&edev->en_dev_lock); - if (!bnxt_ulp_registered(edev)) { - mutex_unlock(&edev->en_dev_lock); - return; - } + if (!bnxt_ulp_registered(edev) || + !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) + goto ulp_start_exit; if (edev->ulp_tbl->msix_requested) bnxt_fill_msix_vecs(bp, edev->msix_entries); @@ -287,6 +281,8 @@ void bnxt_ulp_start(struct bnxt *bp, int err) adrv->resume(adev); } } +ulp_start_exit: + edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; mutex_unlock(&edev->en_dev_lock); } diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig index c699bd6bcbb9..474073c7f94d 100644 --- a/drivers/net/ethernet/faraday/Kconfig +++ b/drivers/net/ethernet/faraday/Kconfig @@ -31,6 +31,7 @@ config FTGMAC100 depends on ARM || COMPILE_TEST depends on !64BIT || BROKEN select PHYLIB + select FIXED_PHY select MDIO_ASPEED if MACH_ASPEED_G6 select CRC32 help diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig index e917132d3714..54b0f0a5a6bb 100644 --- a/drivers/net/ethernet/freescale/enetc/Kconfig +++ b/drivers/net/ethernet/freescale/enetc/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 config FSL_ENETC_CORE tristate + select NXP_NETC_LIB if NXP_NTMP help This module supports common functionality between the PF and VF drivers for the NXP ENETC controller. @@ -22,6 +23,9 @@ config NXP_NETC_LIB Switch, such as NETC Table Management Protocol (NTMP) 2.0, common tc flower and debugfs interfaces and so on. +config NXP_NTMP + bool + config FSL_ENETC tristate "ENETC PF driver" depends on PCI_MSI @@ -45,7 +49,7 @@ config NXP_ENETC4 select FSL_ENETC_CORE select FSL_ENETC_MDIO select NXP_ENETC_PF_COMMON - select NXP_NETC_LIB + select NXP_NTMP select PHYLINK select DIMLIB help diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 3f089c3d47b2..d8595e84326d 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -477,10 +477,6 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter) cancel_delayed_work_sync(&adapter->phy_info_task); cancel_delayed_work_sync(&adapter->fifo_stall_task); - - /* Only kill reset task if adapter is not resetting */ - if (!test_bit(__E1000_RESETTING, &adapter->flags)) - cancel_work_sync(&adapter->reset_task); } void e1000_down(struct e1000_adapter *adapter) @@ -1266,6 +1262,10 @@ static void e1000_remove(struct pci_dev *pdev) unregister_netdev(netdev); + /* Only kill reset task if adapter is not resetting */ + if (!test_bit(__E1000_RESETTING, &adapter->flags)) + cancel_work_sync(&adapter->reset_task); + e1000_phy_hw_reset(hw); kfree(adapter->tx_ring); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index a96f4cfa6e17..7719e15813ee 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3534,9 +3534,6 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ @@ -3552,6 +3549,17 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) adapter->cc.shift = shift; } break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + /* System firmware can misreport this value, so set it to a + * stable 38400KHz frequency. + */ + incperiod = INCPERIOD_38400KHZ; + incvalue = INCVALUE_38400KHZ; + shift = INCVALUE_SHIFT_38400KHZ; + adapter->cc.shift = shift; + break; case e1000_82574: case e1000_82583: /* Stable 25MHz frequency */ diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 89d57dd911dc..ea3c3eb2ef20 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -295,15 +295,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: case e1000_pch_nvp: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ; else adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; break; + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; + break; case e1000_82574: case e1000_82583: adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 1120f8e4bb67..88e6bef69342 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1546,8 +1546,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf) * @vf: pointer to the VF structure * @flr: VFLR was issued or not * - * Returns true if the VF is in reset, resets successfully, or resets - * are disabled and false otherwise. + * Return: True if reset was performed successfully or if resets are disabled. + * False if reset is already in progress. **/ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) { @@ -1566,7 +1566,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) /* If VF is being reset already we don't need to continue. */ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) - return true; + return false; i40e_trigger_vf_reset(vf, flr); @@ -4328,7 +4328,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf) reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx)); if (reg & BIT(bit_idx)) /* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */ - i40e_reset_vf(vf, true); + if (!i40e_reset_vf(vf, true)) { + /* At least one VF did not finish resetting, retry next time */ + set_bit(__I40E_VFLR_EVENT_PENDING, pf->state); + } } return 0; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 2c0bb41809a4..81d7249d1149 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3209,6 +3209,17 @@ static void iavf_reset_task(struct work_struct *work) } continue_reset: + /* If we are still early in the state machine, just restart. */ + if (adapter->state <= __IAVF_INIT_FAILED) { + iavf_shutdown_adminq(hw); + iavf_change_state(adapter, __IAVF_STARTUP); + iavf_startup(adapter); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + msecs_to_jiffies(30)); + netdev_unlock(netdev); + return; + } + /* We don't use netif_running() because it may be true prior to * ndo_open() returning, so we can't assume it means all our open * tasks have finished, since we're not holding the rtnl_lock here. diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index a6f0e5990be2..07f0d0a0f1e2 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -79,6 +79,23 @@ iavf_poll_virtchnl_msg(struct iavf_hw *hw, struct iavf_arq_event_info *event, return iavf_status_to_errno(status); received_op = (enum virtchnl_ops)le32_to_cpu(event->desc.cookie_high); + + if (received_op == VIRTCHNL_OP_EVENT) { + struct iavf_adapter *adapter = hw->back; + struct virtchnl_pf_event *vpe = + (struct virtchnl_pf_event *)event->msg_buf; + + if (vpe->event != VIRTCHNL_EVENT_RESET_IMPENDING) + continue; + + dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n"); + if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) + iavf_schedule_reset(adapter, + IAVF_FLAG_RESET_PENDING); + + return -EIO; + } + if (op_to_poll == received_op) break; } diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 2bc5c7f59844..1f7834c03550 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -378,6 +378,50 @@ ice_arfs_is_perfect_flow_set(struct ice_hw *hw, __be16 l3_proto, u8 l4_proto) } /** + * ice_arfs_cmp - Check if aRFS filter matches this flow. + * @fltr_info: filter info of the saved ARFS entry. + * @fk: flow dissector keys. + * @n_proto: One of htons(ETH_P_IP) or htons(ETH_P_IPV6). + * @ip_proto: One of IPPROTO_TCP or IPPROTO_UDP. + * + * Since this function assumes limited values for n_proto and ip_proto, it + * is meant to be called only from ice_rx_flow_steer(). + * + * Return: + * * true - fltr_info refers to the same flow as fk. + * * false - fltr_info and fk refer to different flows. + */ +static bool +ice_arfs_cmp(const struct ice_fdir_fltr *fltr_info, const struct flow_keys *fk, + __be16 n_proto, u8 ip_proto) +{ + /* Determine if the filter is for IPv4 or IPv6 based on flow_type, + * which is one of ICE_FLTR_PTYPE_NONF_IPV{4,6}_{TCP,UDP}. + */ + bool is_v4 = fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || + fltr_info->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP; + + /* Following checks are arranged in the quickest and most discriminative + * fields first for early failure. + */ + if (is_v4) + return n_proto == htons(ETH_P_IP) && + fltr_info->ip.v4.src_port == fk->ports.src && + fltr_info->ip.v4.dst_port == fk->ports.dst && + fltr_info->ip.v4.src_ip == fk->addrs.v4addrs.src && + fltr_info->ip.v4.dst_ip == fk->addrs.v4addrs.dst && + fltr_info->ip.v4.proto == ip_proto; + + return fltr_info->ip.v6.src_port == fk->ports.src && + fltr_info->ip.v6.dst_port == fk->ports.dst && + fltr_info->ip.v6.proto == ip_proto && + !memcmp(&fltr_info->ip.v6.src_ip, &fk->addrs.v6addrs.src, + sizeof(struct in6_addr)) && + !memcmp(&fltr_info->ip.v6.dst_ip, &fk->addrs.v6addrs.dst, + sizeof(struct in6_addr)); +} + +/** * ice_rx_flow_steer - steer the Rx flow to where application is being run * @netdev: ptr to the netdev being adjusted * @skb: buffer with required header information @@ -448,6 +492,10 @@ ice_rx_flow_steer(struct net_device *netdev, const struct sk_buff *skb, continue; fltr_info = &arfs_entry->fltr_info; + + if (!ice_arfs_cmp(fltr_info, &fk, n_proto, ip_proto)) + continue; + ret = fltr_info->fltr_id; if (fltr_info->q_index == rxq_idx || diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index 6aae03771746..2e4f0969035f 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -508,10 +508,14 @@ err_create_repr: */ int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf) { - struct ice_repr *repr = ice_repr_create_vf(vf); struct devlink *devlink = priv_to_devlink(pf); + struct ice_repr *repr; int err; + if (!ice_is_eswitch_mode_switchdev(pf)) + return 0; + + repr = ice_repr_create_vf(vf); if (IS_ERR(repr)) return PTR_ERR(repr); diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index b79a148ed0f2..55cad824c5b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -2299,6 +2299,7 @@ static int ice_capture_crosststamp(ktime_t *device, ts = ((u64)ts_hi << 32) | ts_lo; system->cycles = ts; system->cs_id = CSID_X86_ART; + system->use_nsecs = true; /* Read Device source clock time */ ts_lo = rd32(hw, cfg->dev_time_l[tmr_idx]); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 6f572589f1e5..6b5c9536d26d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1822,7 +1822,7 @@ int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable) req->chan_cnt = IEEE_8021QAZ_MAX_TCS; req->bpid_per_chan = 1; } else { - req->chan_cnt = 1; + req->chan_cnt = pfvf->hw.rx_chan_cnt; req->bpid_per_chan = 0; } @@ -1847,7 +1847,7 @@ int otx2_nix_cpt_config_bp(struct otx2_nic *pfvf, bool enable) req->chan_cnt = IEEE_8021QAZ_MAX_TCS; req->bpid_per_chan = 1; } else { - req->chan_cnt = 1; + req->chan_cnt = pfvf->hw.rx_chan_cnt; req->bpid_per_chan = 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index ea078c9f5d15..3cb8d3bf9044 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -43,7 +43,6 @@ #include "en/fs_ethtool.h" #define LANES_UNKNOWN 0 -#define MAX_LANES 8 void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo) @@ -1098,10 +1097,8 @@ static void get_link_properties(struct net_device *netdev, speed = info->speed; lanes = info->lanes; duplex = DUPLEX_FULL; - } else if (data_rate_oper) { + } else if (data_rate_oper) speed = 100 * data_rate_oper; - lanes = MAX_LANES; - } out: link_ksettings->base.duplex = duplex; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f1d908f61134..fef418e1ed1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2028,9 +2028,8 @@ err_out: return err; } -static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow) +static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec) { - struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec; void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_3); @@ -2069,7 +2068,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, } complete_all(&flow->del_hw_done); - if (mlx5_flow_has_geneve_opt(flow)) + if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec)) mlx5_geneve_tlv_option_del(priv->mdev->geneve); if (flow->decap_route) @@ -2574,12 +2573,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level); if (err) { - kvfree(tmp_spec); NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes"); netdev_warn(priv->netdev, "Failed to parse tunnel attributes"); - return err; + } else { + err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); } - err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec); + if (mlx5_flow_has_geneve_opt(tmp_spec)) + mlx5_geneve_tlv_option_del(priv->mdev->geneve); kvfree(tmp_spec); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 7fb8a3381f84..4917d185d0c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw, ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events); if (ret) goto ecpf_err; - if (mlx5_core_ec_sriov_enabled(esw->dev)) { - ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs, - enabled_events); - if (ret) - goto ec_vf_err; - } + } + + /* Enable ECVF vports */ + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + ret = mlx5_eswitch_load_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs, + enabled_events); + if (ret) + goto ec_vf_err; } /* Enable VF vports */ @@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw) { mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); + if (mlx5_core_ec_sriov_enabled(esw->dev)) + mlx5_eswitch_unload_ec_vf_vports(esw, + esw->esw_funcs.num_ec_vfs); + if (mlx5_ecpf_vport_exists(esw->dev)) { - if (mlx5_core_ec_sriov_enabled(esw->dev)) - mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs); mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 23a7e8e7adfa..a8046200d376 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2228,6 +2228,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft, struct mlx5_flow_handle *rule; struct match_list *iter; bool take_write = false; + bool try_again = false; struct fs_fte *fte; u64 version = 0; int err; @@ -2292,6 +2293,7 @@ skip_search: nested_down_write_ref_node(&g->node, FS_LOCK_PARENT); if (!g->node.active) { + try_again = true; up_write_ref_node(&g->node, false); continue; } @@ -2313,7 +2315,8 @@ skip_search: tree_put_node(&fte->node, false); return rule; } - rule = ERR_PTR(-ENOENT); + err = try_again ? -EAGAIN : -ENOENT; + rule = ERR_PTR(err); out: kmem_cache_free(steering->ftes_cache, fte); return rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 972e8e9df585..9bc9bd83c232 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function) static int alloc_system_page(struct mlx5_core_dev *dev, u32 function) { struct device *device = mlx5_core_dma_dev(dev); - int nid = dev_to_node(device); + int nid = dev->priv.numa_node; struct page *page; u64 zero_addr = 1; u64 addr; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c index fb62f3bc4bd4..447ea3f8722c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c @@ -1370,8 +1370,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, struct mlx5hws_cmd_set_fte_attr fte_attr = {0}; struct mlx5hws_cmd_forward_tbl *fw_island; struct mlx5hws_action *action; - u32 i /*, packet_reformat_id*/; - int ret; + int ret, last_dest_idx = -1; + u32 i; if (num_dest <= 1) { mlx5hws_err(ctx, "Action must have multiple dests\n"); @@ -1401,11 +1401,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id; fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; fte_attr.ignore_flow_level = ignore_flow_level; - /* ToDo: In SW steering we have a handling of 'go to WIRE' - * destination here by upper layer setting 'is_wire_ft' flag - * if the destination is wire. - * This is because uplink should be last dest in the list. - */ + if (dests[i].is_wire_ft) + last_dest_idx = i; break; case MLX5HWS_ACTION_TYP_VPORT: dest_list[i].destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT; @@ -1429,6 +1426,9 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, } } + if (last_dest_idx != -1) + swap(dest_list[last_dest_idx], dest_list[num_dest - 1]); + fte_attr.dests_num = num_dest; fte_attr.dests = dest_list; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c index 70768953a4f6..ca7501c57468 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c @@ -1070,7 +1070,7 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher; struct mlx5hws_bwc_complex_rule_hash_node *node, *old_node; struct rhashtable *refcount_hash; - int i; + int ret, i; bwc_rule->complex_hash_node = NULL; @@ -1078,7 +1078,11 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, if (unlikely(!node)) return -ENOMEM; - node->tag = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL); + ret = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL); + if (ret < 0) + goto err_free_node; + node->tag = ret; + refcount_set(&node->refcount, 1); /* Clear match buffer - turn off all the unrelated fields @@ -1094,6 +1098,11 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, old_node = rhashtable_lookup_get_insert_fast(refcount_hash, &node->hash_node, hws_refcount_hash); + if (IS_ERR(old_node)) { + ret = PTR_ERR(old_node); + goto err_free_ida; + } + if (old_node) { /* Rule with the same tag already exists - update refcount */ refcount_inc(&old_node->refcount); @@ -1112,6 +1121,12 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule, bwc_rule->complex_hash_node = node; return 0; + +err_free_ida: + ida_free(&bwc_matcher->complex->metadata_ida, node->tag); +err_free_node: + kfree(node); + return ret; } static void diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c index 5cc0dc002ac1..d45e1145d197 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c @@ -785,6 +785,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd, HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O, outer_headers.ip_protocol, eth_l3_outer.protocol_next_header); + HWS_SET_HDR(fc, match_param, IP_VERSION_O, + outer_headers.ip_version, + eth_l3_outer.ip_version); HWS_SET_HDR(fc, match_param, IP_TTL_O, outer_headers.ttl_hoplimit, eth_l3_outer.time_to_live_hop_limit); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c index 9d1c0e4b224a..bf4643d0ce17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c @@ -966,6 +966,9 @@ static int mlx5_fs_fte_get_hws_actions(struct mlx5_flow_root_namespace *ns, switch (attr->type) { case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE: dest_action = mlx5_fs_get_dest_action_ft(fs_ctx, dst); + if (dst->dest_attr.ft->flags & + MLX5_FLOW_TABLE_UPLINK_VPORT) + dest_actions[num_dest_actions].is_wire_ft = true; break; case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM: dest_action = mlx5_fs_get_dest_action_table_num(fs_ctx, @@ -1357,6 +1360,7 @@ mlx5_cmd_hws_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns, pkt_reformat->fs_hws_action.pr_data = pr_data; } + mutex_init(&pkt_reformat->fs_hws_action.lock); pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_HWS; pkt_reformat->fs_hws_action.hws_action = hws_action; return 0; @@ -1503,7 +1507,6 @@ static int mlx5_cmd_hws_modify_header_alloc(struct mlx5_flow_root_namespace *ns, err = -ENOMEM; goto release_mh; } - mutex_init(&modify_hdr->fs_hws_action.lock); modify_hdr->fs_hws_action.mh_data = mh_data; modify_hdr->fs_hws_action.fs_pool = pool; modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_SW; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h index 9bbadc4d8a0b..d8ac6c196211 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h @@ -213,6 +213,7 @@ struct mlx5hws_action_dest_attr { struct mlx5hws_action *dest; /* Optional reformat action */ struct mlx5hws_action *reformat; + bool is_wire_ft; }; /** diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index fb2e5b844c15..d76d7a945899 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -447,8 +447,10 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy", 0); - if (phy_irq < 0) { - dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead"); + if (phy_irq == -EPROBE_DEFER) { + err = -EPROBE_DEFER; + goto out; + } else if (phy_irq < 0) { phy_irq = PHY_POLL; } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c index e2368075ab8c..4521d0483d18 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c @@ -127,11 +127,8 @@ static int fbnic_mbx_map_msg(struct fbnic_dev *fbd, int mbx_idx, return -EBUSY; addr = dma_map_single(fbd->dev, msg, PAGE_SIZE, direction); - if (dma_mapping_error(fbd->dev, addr)) { - free_page((unsigned long)msg); - + if (dma_mapping_error(fbd->dev, addr)) return -ENOSPC; - } mbx->buf_info[tail].msg = msg; mbx->buf_info[tail].addr = addr; diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h index e8d073bfa2ca..f33dc83c5700 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.h +++ b/drivers/net/ethernet/microchip/lan743x_ptp.h @@ -18,9 +18,9 @@ */ #define LAN743X_PTP_N_EVENT_CHAN 2 #define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN -#define LAN743X_PTP_N_EXTTS 4 -#define LAN743X_PTP_N_PPS 0 #define PCI11X1X_PTP_IO_MAX_CHANNELS 8 +#define LAN743X_PTP_N_EXTTS PCI11X1X_PTP_IO_MAX_CHANNELS +#define LAN743X_PTP_N_PPS 0 #define PTP_CMD_CTL_TIMEOUT_CNT 50 struct lan743x_adapter; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index daf1e82cb76b..0e60a6bef99a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -516,9 +516,9 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, unsigned long start_time; unsigned long max_wait; unsigned long duration; - int done = 0; bool fw_up; int opcode; + bool done; int err; /* Wait for dev cmd to complete, retrying if we get EAGAIN, @@ -526,6 +526,7 @@ static int __ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds, */ max_wait = jiffies + (max_seconds * HZ); try_again: + done = false; opcode = idev->opcode; start_time = jiffies; for (fw_up = ionic_is_fw_running(idev); diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 5b8fdb882172..12f25cec6255 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -98,20 +98,11 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn, { struct cppi5_host_desc_t *first_desc, *next_desc; dma_addr_t buf_dma, next_desc_dma; - struct prueth_swdata *swdata; - struct page *page; u32 buf_dma_len; first_desc = desc; next_desc = first_desc; - swdata = cppi5_hdesc_get_swdata(desc); - if (swdata->type == PRUETH_SWDATA_PAGE) { - page = swdata->data.page; - page_pool_recycle_direct(page->pp, swdata->data.page); - goto free_desc; - } - cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len); k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); @@ -135,7 +126,6 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn, k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); } -free_desc: k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc); } EXPORT_SYMBOL_GPL(prueth_xmit_free); @@ -612,13 +602,8 @@ u32 emac_xmit_xdp_frame(struct prueth_emac *emac, k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); cppi5_hdesc_attach_buf(first_desc, buf_dma, xdpf->len, buf_dma, xdpf->len); swdata = cppi5_hdesc_get_swdata(first_desc); - if (page) { - swdata->type = PRUETH_SWDATA_PAGE; - swdata->data.page = page; - } else { - swdata->type = PRUETH_SWDATA_XDPF; - swdata->data.xdpf = xdpf; - } + swdata->type = PRUETH_SWDATA_XDPF; + swdata->data.xdpf = xdpf; /* Report BQL before sending the packet */ netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 3d315e30ee47..7edbe76b5455 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -247,15 +247,39 @@ static sci_t make_sci(const u8 *addr, __be16 port) return sci; } -static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present) +static sci_t macsec_active_sci(struct macsec_secy *secy) { - sci_t sci; + struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc); + + /* Case single RX SC */ + if (rx_sc && !rcu_dereference_bh(rx_sc->next)) + return (rx_sc->active) ? rx_sc->sci : 0; + /* Case no RX SC or multiple */ + else + return 0; +} + +static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present, + struct macsec_rxh_data *rxd) +{ + struct macsec_dev *macsec; + sci_t sci = 0; - if (sci_present) + /* SC = 1 */ + if (sci_present) { memcpy(&sci, hdr->secure_channel_id, sizeof(hdr->secure_channel_id)); - else + /* SC = 0; ES = 0 */ + } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) && + (list_is_singular(&rxd->secys))) { + /* Only one SECY should exist on this scenario */ + macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev, + secys); + if (macsec) + return macsec_active_sci(&macsec->secy); + } else { sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES); + } return sci; } @@ -1109,7 +1133,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) struct macsec_rxh_data *rxd; struct macsec_dev *macsec; unsigned int len; - sci_t sci; + sci_t sci = 0; u32 hdr_pn; bool cbit; struct pcpu_rx_sc_stats *rxsc_stats; @@ -1156,11 +1180,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC); macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK; - sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci); rcu_read_lock(); rxd = macsec_data_rcu(skb->dev); + sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd); + if (!sci) + goto drop_nosc; + list_for_each_entry_rcu(macsec, &rxd->secys, secys) { struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci); @@ -1283,6 +1310,7 @@ drop: macsec_rxsa_put(rx_sa); drop_nosa: macsec_rxsc_put(rx_sc); +drop_nosc: rcu_read_unlock(); drop_direct: kfree_skb(skb); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 4289ccd3e41b..176935a8645f 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -1252,7 +1252,6 @@ static int sysdata_append_release(struct netconsole_target *nt, int offset) */ static int prepare_extradata(struct netconsole_target *nt) { - u32 fields = SYSDATA_CPU_NR | SYSDATA_TASKNAME; int extradata_len; /* userdata was appended when configfs write helper was called @@ -1260,7 +1259,7 @@ static int prepare_extradata(struct netconsole_target *nt) */ extradata_len = nt->userdata_length; - if (!(nt->sysdata_fields & fields)) + if (!nt->sysdata_fields) goto out; if (nt->sysdata_fields & SYSDATA_CPU_NR) diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index af545d42961c..fa5fbd97ad69 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -371,7 +371,8 @@ static int nsim_poll(struct napi_struct *napi, int budget) int done; done = nsim_rcv(rq, budget); - napi_complete(napi); + if (done < budget) + napi_complete_done(napi, done); return done; } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index a6bcb0fee863..fda2e27c1810 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -445,6 +445,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read) retval = bus->read(bus, addr, regnum); else @@ -474,6 +477,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write) err = bus->write(bus, addr, regnum, val); else @@ -535,6 +541,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum) lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->read_c45) retval = bus->read_c45(bus, addr, devad, regnum); else @@ -566,6 +575,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum, lockdep_assert_held_once(&bus->mdio_lock); + if (addr >= PHY_MAX_ADDR) + return -ENXIO; + if (bus->write_c45) err = bus->write_c45(bus, addr, devad, regnum, val); else diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c index 703321689726..38417e288611 100644 --- a/drivers/net/phy/phy_caps.c +++ b/drivers/net/phy/phy_caps.c @@ -188,6 +188,9 @@ phy_caps_lookup_by_linkmode_rev(const unsigned long *linkmodes, bool fdx_only) * When @exact is not set, we return either an exact match, or matching capabilities * at lower speed, or the lowest matching speed, or NULL. * + * Non-exact matches will try to return an exact speed and duplex match, but may + * return matching capabilities with same speed but a different duplex. + * * Returns: a matched link_capabilities according to the above process, NULL * otherwise. */ @@ -195,7 +198,7 @@ const struct link_capabilities * phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported, bool exact) { - const struct link_capabilities *lcap, *last = NULL; + const struct link_capabilities *lcap, *match = NULL, *last = NULL; for_each_link_caps_desc_speed(lcap) { if (linkmode_intersects(lcap->linkmodes, supported)) { @@ -204,16 +207,19 @@ phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported, if (lcap->speed == speed && lcap->duplex == duplex) { return lcap; } else if (!exact) { - if (lcap->speed <= speed) - return lcap; + if (!match && lcap->speed <= speed) + match = lcap; + + if (lcap->speed < speed) + break; } } } - if (!exact) - return last; + if (!match && !exact) + match = last; - return NULL; + return match; } EXPORT_SYMBOL_GPL(phy_caps_lookup); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index d6589b24c68d..44cba7acfe7d 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10054,6 +10054,7 @@ static const struct usb_device_id rtl8152_table[] = { { USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041) }, { USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) }, { USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) }, + { USB_DEVICE(VENDOR_ID_TPLINK, 0x0602) }, { USB_DEVICE(VENDOR_ID_DLINK, 0xb301) }, { USB_DEVICE(VENDOR_ID_DELL, 0xb097) }, { USB_DEVICE(VENDOR_ID_ASUS, 0x1976) }, diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e58a0f1b5c5b..a3046142cb8e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -909,7 +909,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, /* NAPI functions as RCU section */ peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held()); - peer_txq = netdev_get_tx_queue(peer_dev, queue_idx); + peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL; for (i = 0; i < budget; i++) { void *ptr = __ptr_ring_consume(&rq->xdp_ring); @@ -959,7 +959,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, rq->stats.vs.xdp_packets += done; u64_stats_update_end(&rq->stats.syncp); - if (unlikely(netif_tx_queue_stopped(peer_txq))) + if (peer_txq && unlikely(netif_tx_queue_stopped(peer_txq))) netif_tx_wake_queue(peer_txq); return done; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 8c7ffea0fa44..07fe05384cdf 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4,6 +4,7 @@ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include "mac.h" @@ -1022,6 +1023,26 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) return ar->last_wmi_vdev_start_status; } +static inline int ath10k_vdev_delete_sync(struct ath10k *ar) +{ + unsigned long time_left; + + lockdep_assert_held(&ar->conf_mutex); + + if (!test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) + return 0; + + if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) + return -ESHUTDOWN; + + time_left = wait_for_completion_timeout(&ar->vdev_delete_done, + ATH10K_VDEV_DELETE_TIMEOUT_HZ); + if (time_left == 0) + return -ETIMEDOUT; + + return 0; +} + static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) { struct cfg80211_chan_def *chandef = NULL; @@ -5900,7 +5921,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = (void *)vif->drv_priv; struct ath10k_peer *peer; - unsigned long time_left; int ret; int i; @@ -5940,13 +5960,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); - if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) { - time_left = wait_for_completion_timeout(&ar->vdev_delete_done, - ATH10K_VDEV_DELETE_TIMEOUT_HZ); - if (time_left == 0) { - ath10k_warn(ar, "Timeout in receiving vdev delete response\n"); - goto out; - } + ret = ath10k_vdev_delete_sync(ar); + if (ret) { + ath10k_warn(ar, "Error in receiving vdev delete response: %d\n", ret); + goto out; } /* Some firmware revisions don't notify host about self-peer removal diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index b2bf9d72b92f..d51f2e5a79a4 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -938,7 +938,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) dev_set_threaded(ar->napi_dev, true); ath10k_core_napi_enable(ar); - ath10k_snoc_irq_enable(ar); + /* IRQs are left enabled when we restart due to a firmware crash */ + if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) + ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2e9f8a5e61e4..22a101136135 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -990,6 +990,7 @@ void ath11k_fw_stats_init(struct ath11k *ar) INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) @@ -2134,6 +2135,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); @@ -2152,20 +2167,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) goto err_firmware_stop; } - switch (ath11k_crypto_mode) { - case ATH11K_CRYPT_MODE_SW: - set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - case ATH11K_CRYPT_MODE_HW: - clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - default: - ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); - return -EINVAL; - } - if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 339d4fca1ed5..6b2f207975e3 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -600,6 +600,8 @@ struct ath11k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath11k_dbg_htt_stats { @@ -784,7 +786,7 @@ struct ath11k { u8 alpha2[REG_ALPHA2_LEN + 1]; struct ath11k_fw_stats fw_stats; struct completion fw_stats_complete; - bool fw_stats_done; + struct completion fw_stats_done; /* protected by conf_mutex */ bool ps_state_enable; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index bf192529e3fe..5d46f8e4c231 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/vmalloc.h> @@ -93,57 +93,14 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, spin_unlock_bh(&dbr_data->lock); } -static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) -{ - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); - spin_unlock_bh(&ar->data_lock); -} - void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats) { struct ath11k_base *ab = ar->ab; - struct ath11k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - /* WMI_REQUEST_PDEV_STAT request has been already processed */ - - if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->fw_stats_done = true; - return; - } - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath11k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += ar->num_started_vdevs; - } - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats_done = true; - num_vdev = 0; - } - return; - } + bool is_end = true; + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_RSSI_PER_CHAIN_STAT and + * WMI_REQUEST_VDEV_STAT requests have been already processed. + */ if (stats->stats_id == WMI_REQUEST_BCN_STAT) { if (list_empty(&stats->bcn)) { ath11k_warn(ab, "empty bcn stats"); @@ -152,97 +109,18 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * /* Mark end until we reached the count of all started VDEVs * within the PDEV */ - is_end = ((++num_bcn) == ar->num_started_vdevs); + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); list_splice_tail_init(&stats->bcn, &ar->fw_stats.bcn); - if (is_end) { - ar->fw_stats_done = true; - num_bcn = 0; - } + if (is_end) + complete(&ar->fw_stats_done); } } -static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long timeout, time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + secs_to_jiffies(3); - - ath11k_debugfs_fw_stats_reset(ar); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - for (;;) { - if (time_after(jiffies, timeout)) - break; - - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); - } - return 0; -} - -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id) -{ - struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param; - int ret; - - mutex_lock(&ar->conf_mutex); - - if (ar->state != ATH11K_STATE_ON) { - ret = -ENETDOWN; - goto err_unlock; - } - - req_param.pdev_id = pdev_id; - req_param.vdev_id = vdev_id; - req_param.stats_id = stats_id; - - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); - if (ret) - ath11k_warn(ab, "failed to request fw stats: %d\n", ret); - - ath11k_dbg(ab, ATH11K_DBG_WMI, - "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", - pdev_id, vdev_id, stats_id); - -err_unlock: - mutex_unlock(&ar->conf_mutex); - - return ret; -} - static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) { struct ath11k *ar = inode->i_private; @@ -268,7 +146,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_PDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_free; @@ -339,7 +217,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_VDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret); goto err_free; @@ -415,7 +293,7 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file) continue; req_param.vdev_id = arvif->vdev_id; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret); goto err_free; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index a39e458637b0..ed7fec177588 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_H_ @@ -273,8 +273,6 @@ void ath11k_debugfs_unregister(struct ath11k *ar); void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats); void ath11k_debugfs_fw_stats_init(struct ath11k *ar); -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id); static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar) { @@ -381,12 +379,6 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return 0; } -static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, - u32 pdev_id, u32 vdev_id, u32 stats_id) -{ - return 0; -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 08d7b136851f..13301ca317a5 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8997,6 +8997,81 @@ static void ath11k_mac_put_chain_rssi(struct station_info *sinfo, } } +static void ath11k_mac_fw_stats_reset(struct ath11k *ar) +{ + spin_lock_bh(&ar->data_lock); + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; + spin_unlock_bh(&ar->data_lock); +} + +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab = ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath11k_mac_fw_stats_reset(ar); + + reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); + + ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); + + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) + return -ETIMEDOUT; + + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, + u32 vdev_id, u32 stats_id) +{ + struct ath11k_base *ab = ar->ab; + struct stats_request_params req_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_ON) + return -ENETDOWN; + + req_param.pdev_id = pdev_id; + req_param.vdev_id = vdev_id; + req_param.stats_id = stats_id; + + ret = ath11k_mac_fw_stats_request(ar, &req_param); + if (ret) + ath11k_warn(ab, "failed to request fw stats: %d\n", ret); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", + pdev_id, vdev_id, stats_id); + + return ret; +} + static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -9031,11 +9106,12 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false); + mutex_lock(&ar->conf_mutex); if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { + !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true); } @@ -9043,9 +9119,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, if (!signal && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_VDEV_STAT))) + !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_VDEV_STAT))) signal = arsta->rssi_beacon; + mutex_unlock(&ar->conf_mutex); ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "sta statistics db2dbm %u rssi comb %d rssi beacon %d\n", @@ -9380,38 +9457,6 @@ exit: return ret; } -static int ath11k_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - spin_unlock_bh(&ar->data_lock); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, - 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - return 0; -} - static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, @@ -9419,7 +9464,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param = {0}; struct ath11k_fw_stats_pdev *pdev; int ret; @@ -9431,9 +9475,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, */ mutex_lock(&ar->conf_mutex); - if (ar->state != ATH11K_STATE_ON) - goto err_fallback; - /* Firmware doesn't provide Tx power during CAC hence no need to fetch * the stats. */ @@ -9442,10 +9483,8 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, return -EAGAIN; } - req_param.pdev_id = ar->pdev->pdev_id; - req_param.stats_id = WMI_REQUEST_PDEV_STAT; - - ret = ath11k_fw_stats_request(ar, &req_param); + ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_PDEV_STAT); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_fallback; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index f5800fbecff8..5e61eea1bb03 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_MAC_H @@ -179,4 +179,6 @@ int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif, void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param); #endif diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index d7f852bebf4a..56af2e9634f4 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8158,6 +8158,11 @@ static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k_fw_stats stats = {}; + size_t total_vdevs_started = 0; + struct ath11k_pdev *pdev; + bool is_end = true; + int i; + struct ath11k *ar; int ret; @@ -8184,25 +8189,57 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_VDEV_STAT and + * WMI_REQUEST_RSSI_PER_CHAIN_STAT can be requested via mac ops or via * debugfs fw stats. Therefore, processing it separately. */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); + goto complete; + } + + if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { + complete(&ar->fw_stats_done); goto complete; } - /* WMI_REQUEST_VDEV_STAT, WMI_REQUEST_BCN_STAT and WMI_REQUEST_RSSI_PER_CHAIN_STAT - * are currently requested only via debugfs fw stats. Hence, processing these - * in debugfs context + if (stats.stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats.vdevs)) { + ath11k_warn(ab, "empty vdev stats"); + goto complete; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += ar->num_started_vdevs; + } + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats.vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + + goto complete; + } + + /* WMI_REQUEST_BCN_STAT is currently requested only via debugfs fw stats. + * Hence, processing it in debugfs context */ ath11k_debugfs_fw_stats_process(ar, &stats); complete: complete(&ar->fw_stats_complete); - rcu_read_unlock(); spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); /* Since the stats's pdev, vdev and beacon list are spliced and reinitialised * at this point, no need to free the individual list. diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 31d851d8e688..89ae80934b30 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -1216,6 +1216,7 @@ void ath12k_fw_stats_init(struct ath12k *ar) INIT_LIST_HEAD(&ar->fw_stats.pdevs); INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath12k_fw_stats_free(struct ath12k_fw_stats *stats) @@ -1228,8 +1229,9 @@ void ath12k_fw_stats_free(struct ath12k_fw_stats *stats) void ath12k_fw_stats_reset(struct ath12k *ar) { spin_lock_bh(&ar->data_lock); - ar->fw_stats.fw_stats_done = false; ath12k_fw_stats_free(&ar->fw_stats); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); } @@ -2129,7 +2131,8 @@ int ath12k_core_init(struct ath12k_base *ab) if (!ag) { mutex_unlock(&ath12k_hw_group_mutex); ath12k_warn(ab, "unable to get hw group\n"); - return -ENODEV; + ret = -ENODEV; + goto err_unregister_notifier; } mutex_unlock(&ath12k_hw_group_mutex); @@ -2144,7 +2147,7 @@ int ath12k_core_init(struct ath12k_base *ab) if (ret) { mutex_unlock(&ag->mutex); ath12k_warn(ab, "unable to create hw group\n"); - goto err; + goto err_destroy_hw_group; } } @@ -2152,9 +2155,12 @@ int ath12k_core_init(struct ath12k_base *ab) return 0; -err: +err_destroy_hw_group: ath12k_core_hw_group_destroy(ab->ag); ath12k_core_hw_group_unassign(ab); +err_unregister_notifier: + ath12k_core_panic_notifier_unregister(ab); + return ret; } diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 941db6e49d6e..7bcd9c70309f 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -601,6 +601,12 @@ struct ath12k_sta { #define ATH12K_NUM_CHANS 101 #define ATH12K_MAX_5GHZ_CHAN 173 +static inline bool ath12k_is_2ghz_channel_freq(u32 freq) +{ + return freq >= ATH12K_MIN_2GHZ_FREQ && + freq <= ATH12K_MAX_2GHZ_FREQ; +} + enum ath12k_hw_state { ATH12K_HW_STATE_OFF, ATH12K_HW_STATE_ON, @@ -626,7 +632,8 @@ struct ath12k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; - bool fw_stats_done; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath12k_dbg_htt_stats { @@ -806,6 +813,7 @@ struct ath12k { bool regdom_set_by_user; struct completion fw_stats_complete; + struct completion fw_stats_done; struct completion mlo_setup_done; u32 mlo_setup_status; diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c index dd624d73b8b2..23da93afaa5c 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs.c +++ b/drivers/net/wireless/ath/ath12k/debugfs.c @@ -1251,64 +1251,6 @@ void ath12k_debugfs_soc_destroy(struct ath12k_base *ab) */ } -void -ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats) -{ - struct ath12k_base *ab = ar->ab; - struct ath12k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath12k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - rcu_read_lock(); - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += pdev->ar->num_started_vdevs; - } - rcu_read_unlock(); - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats.fw_stats_done = true; - num_vdev = 0; - } - return; - } - if (stats->stats_id == WMI_REQUEST_BCN_STAT) { - if (list_empty(&stats->bcn)) { - ath12k_warn(ab, "empty beacon stats"); - return; - } - /* Mark end until we reached the count of all started VDEVs - * within the PDEV - */ - is_end = ((++num_bcn) == ar->num_started_vdevs); - - list_splice_tail_init(&stats->bcn, - &ar->fw_stats.bcn); - - if (is_end) { - ar->fw_stats.fw_stats_done = true; - num_bcn = 0; - } - } -} - static int ath12k_open_vdev_stats(struct inode *inode, struct file *file) { struct ath12k *ar = inode->i_private; diff --git a/drivers/net/wireless/ath/ath12k/debugfs.h b/drivers/net/wireless/ath/ath12k/debugfs.h index ebef7dace344..21641a8a0346 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs.h +++ b/drivers/net/wireless/ath/ath12k/debugfs.h @@ -12,8 +12,6 @@ void ath12k_debugfs_soc_create(struct ath12k_base *ab); void ath12k_debugfs_soc_destroy(struct ath12k_base *ab); void ath12k_debugfs_register(struct ath12k *ar); void ath12k_debugfs_unregister(struct ath12k *ar); -void ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats); void ath12k_debugfs_op_vif_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void ath12k_debugfs_pdev_create(struct ath12k_base *ab); @@ -126,11 +124,6 @@ static inline void ath12k_debugfs_unregister(struct ath12k *ar) { } -static inline void ath12k_debugfs_fw_stats_process(struct ath12k *ar, - struct ath12k_fw_stats *stats) -{ -} - static inline bool ath12k_debugfs_is_extd_rx_stats_enabled(struct ath12k *ar) { return false; diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h index 0ee9c6b26dab..c1750b5dc03c 100644 --- a/drivers/net/wireless/ath/ath12k/hal.h +++ b/drivers/net/wireless/ath/ath12k/hal.h @@ -585,7 +585,8 @@ enum hal_reo_cmd_type { * or cache was blocked * @HAL_REO_CMD_FAILED: Command execution failed, could be due to * invalid queue desc - * @HAL_REO_CMD_RESOURCE_BLOCKED: + * @HAL_REO_CMD_RESOURCE_BLOCKED: Command could not be executed because + * one or more descriptors were blocked * @HAL_REO_CMD_DRAIN: */ enum hal_reo_cmd_status { diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 7e2cf0fb2085..8254dc10b53b 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -951,6 +951,8 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs qcn9274_v2_regs = { @@ -1042,6 +1044,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e38338, }; static const struct ath12k_hw_regs ipq5332_regs = { @@ -1215,6 +1219,8 @@ static const struct ath12k_hw_regs wcn7850_regs = { .hal_umac_ce0_dest_reg_base = 0x01b81000, .hal_umac_ce1_src_reg_base = 0x01b82000, .hal_umac_ce1_dest_reg_base = 0x01b83000, + + .gcc_gcc_pcie_hot_rst = 0x1e40304, }; static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = { diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 0fbc17649df4..0a75bc5abfa2 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -375,6 +375,8 @@ struct ath12k_hw_regs { u32 hal_reo_cmd_ring_base; u32 hal_reo_status_ring_base; + + u32 gcc_gcc_pcie_hot_rst; }; static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 88b59f3ff87a..59ec422992d3 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -4360,7 +4360,7 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, { struct ath12k_base *ab = ar->ab; struct ath12k_hw *ah = ath12k_ar_to_ah(ar); - unsigned long timeout, time_left; + unsigned long time_left; int ret; guard(mutex)(&ah->hw_mutex); @@ -4368,19 +4368,13 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, if (ah->state != ATH12K_HW_STATE_ON) return -ENETDOWN; - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + msecs_to_jiffies(3 * 1000); ath12k_fw_stats_reset(ar); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath12k_wmi_send_stats_request_cmd(ar, param->stats_id, param->vdev_id, param->pdev_id); - if (ret) { ath12k_warn(ab, "failed to request fw stats: %d\n", ret); return ret; @@ -4391,7 +4385,6 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, param->pdev_id, param->vdev_id, param->stats_id); time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - if (!time_left) { ath12k_warn(ab, "time out while waiting for get fw stats\n"); return -ETIMEDOUT; @@ -4400,20 +4393,15 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar, /* Firmware sends WMI_UPDATE_STATS_EVENTID back-to-back * when stats data buffer limit is reached. fw_stats_complete * is completed once host receives first event from firmware, but - * still end might not be marked in the TLV. - * Below loop is to confirm that firmware completed sending all the event - * and fw_stats_done is marked true when end is marked in the TLV. + * still there could be more events following. Below is to wait + * until firmware completes sending all the events. */ - for (;;) { - if (time_after(jiffies, timeout)) - break; - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats.fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) { + ath12k_warn(ab, "time out while waiting for fw stats done\n"); + return -ETIMEDOUT; } + return 0; } @@ -5890,6 +5878,327 @@ exit: return ret; } +static bool ath12k_mac_is_freq_on_mac(struct ath12k_hw_mode_freq_range_arg *freq_range, + u32 freq, u8 mac_id) +{ + return (freq >= freq_range[mac_id].low_2ghz_freq && + freq <= freq_range[mac_id].high_2ghz_freq) || + (freq >= freq_range[mac_id].low_5ghz_freq && + freq <= freq_range[mac_id].high_5ghz_freq); +} + +static bool +ath12k_mac_2_freq_same_mac_in_freq_range(struct ath12k_base *ab, + struct ath12k_hw_mode_freq_range_arg *freq_range, + u32 freq_link1, u32 freq_link2) +{ + u8 i; + + for (i = 0; i < MAX_RADIOS; i++) { + if (ath12k_mac_is_freq_on_mac(freq_range, freq_link1, i) && + ath12k_mac_is_freq_on_mac(freq_range, freq_link2, i)) + return true; + } + + return false; +} + +static bool ath12k_mac_is_hw_dbs_capable(struct ath12k_base *ab) +{ + return test_bit(WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT, + ab->wmi_ab.svc_map) && + ab->wmi_ab.hw_mode_info.support_dbs; +} + +static bool ath12k_mac_2_freq_same_mac_in_dbs(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + struct ath12k_hw_mode_freq_range_arg *freq_range; + + if (!ath12k_mac_is_hw_dbs_capable(ab)) + return true; + + freq_range = ab->wmi_ab.hw_mode_info.freq_range_caps[ATH12K_HW_MODE_DBS]; + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, freq_range, + freq_link1, freq_link2); +} + +static bool ath12k_mac_is_hw_sbs_capable(struct ath12k_base *ab) +{ + return test_bit(WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT, + ab->wmi_ab.svc_map) && + ab->wmi_ab.hw_mode_info.support_sbs; +} + +static bool ath12k_mac_2_freq_same_mac_in_sbs(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + struct ath12k_hw_mode_info *info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *sbs_uppr_share; + struct ath12k_hw_mode_freq_range_arg *sbs_low_share; + struct ath12k_hw_mode_freq_range_arg *sbs_range; + + if (!ath12k_mac_is_hw_sbs_capable(ab)) + return true; + + if (ab->wmi_ab.sbs_lower_band_end_freq) { + sbs_uppr_share = info->freq_range_caps[ATH12K_HW_MODE_SBS_UPPER_SHARE]; + sbs_low_share = info->freq_range_caps[ATH12K_HW_MODE_SBS_LOWER_SHARE]; + + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_low_share, + freq_link1, freq_link2) || + ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_uppr_share, + freq_link1, freq_link2); + } + + sbs_range = info->freq_range_caps[ATH12K_HW_MODE_SBS]; + return ath12k_mac_2_freq_same_mac_in_freq_range(ab, sbs_range, + freq_link1, freq_link2); +} + +static bool ath12k_mac_freqs_on_same_mac(struct ath12k_base *ab, + u32 freq_link1, u32 freq_link2) +{ + return ath12k_mac_2_freq_same_mac_in_dbs(ab, freq_link1, freq_link2) && + ath12k_mac_2_freq_same_mac_in_sbs(ab, freq_link1, freq_link2); +} + +static int ath12k_mac_mlo_sta_set_link_active(struct ath12k_base *ab, + enum wmi_mlo_link_force_reason reason, + enum wmi_mlo_link_force_mode mode, + u8 *mlo_vdev_id_lst, + u8 num_mlo_vdev, + u8 *mlo_inactive_vdev_lst, + u8 num_mlo_inactive_vdev) +{ + struct wmi_mlo_link_set_active_arg param = {0}; + u32 entry_idx, entry_offset, vdev_idx; + u8 vdev_id; + + param.reason = reason; + param.force_mode = mode; + + for (vdev_idx = 0; vdev_idx < num_mlo_vdev; vdev_idx++) { + vdev_id = mlo_vdev_id_lst[vdev_idx]; + entry_idx = vdev_id / 32; + entry_offset = vdev_id % 32; + if (entry_idx >= WMI_MLO_LINK_NUM_SZ) { + ath12k_warn(ab, "Invalid entry_idx %d num_mlo_vdev %d vdev %d", + entry_idx, num_mlo_vdev, vdev_id); + return -EINVAL; + } + param.vdev_bitmap[entry_idx] |= 1 << entry_offset; + /* update entry number if entry index changed */ + if (param.num_vdev_bitmap < entry_idx + 1) + param.num_vdev_bitmap = entry_idx + 1; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, + "num_vdev_bitmap %d vdev_bitmap[0] = 0x%x, vdev_bitmap[1] = 0x%x", + param.num_vdev_bitmap, param.vdev_bitmap[0], param.vdev_bitmap[1]); + + if (mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) { + for (vdev_idx = 0; vdev_idx < num_mlo_inactive_vdev; vdev_idx++) { + vdev_id = mlo_inactive_vdev_lst[vdev_idx]; + entry_idx = vdev_id / 32; + entry_offset = vdev_id % 32; + if (entry_idx >= WMI_MLO_LINK_NUM_SZ) { + ath12k_warn(ab, "Invalid entry_idx %d num_mlo_vdev %d vdev %d", + entry_idx, num_mlo_inactive_vdev, vdev_id); + return -EINVAL; + } + param.inactive_vdev_bitmap[entry_idx] |= 1 << entry_offset; + /* update entry number if entry index changed */ + if (param.num_inactive_vdev_bitmap < entry_idx + 1) + param.num_inactive_vdev_bitmap = entry_idx + 1; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, + "num_vdev_bitmap %d inactive_vdev_bitmap[0] = 0x%x, inactive_vdev_bitmap[1] = 0x%x", + param.num_inactive_vdev_bitmap, + param.inactive_vdev_bitmap[0], + param.inactive_vdev_bitmap[1]); + } + + if (mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM || + mode == WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM) { + param.num_link_entry = 1; + param.link_num[0].num_of_link = num_mlo_vdev - 1; + } + + return ath12k_wmi_send_mlo_link_set_active_cmd(ab, ¶m); +} + +static int ath12k_mac_mlo_sta_update_link_active(struct ath12k_base *ab, + struct ieee80211_hw *hw, + struct ath12k_vif *ahvif) +{ + u8 mlo_vdev_id_lst[IEEE80211_MLD_MAX_NUM_LINKS] = {0}; + u32 mlo_freq_list[IEEE80211_MLD_MAX_NUM_LINKS] = {0}; + unsigned long links = ahvif->links_map; + enum wmi_mlo_link_force_reason reason; + struct ieee80211_chanctx_conf *conf; + enum wmi_mlo_link_force_mode mode; + struct ieee80211_bss_conf *info; + struct ath12k_link_vif *arvif; + u8 num_mlo_vdev = 0; + u8 link_id; + + for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { + arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); + /* make sure vdev is created on this device */ + if (!arvif || !arvif->is_created || arvif->ar->ab != ab) + continue; + + info = ath12k_mac_get_link_bss_conf(arvif); + conf = wiphy_dereference(hw->wiphy, info->chanctx_conf); + mlo_freq_list[num_mlo_vdev] = conf->def.chan->center_freq; + + mlo_vdev_id_lst[num_mlo_vdev] = arvif->vdev_id; + num_mlo_vdev++; + } + + /* It is not allowed to activate more links than a single device + * supported. Something goes wrong if we reach here. + */ + if (num_mlo_vdev > ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE) { + WARN_ON_ONCE(1); + return -EINVAL; + } + + /* if 2 links are established and both link channels fall on the + * same hardware MAC, send command to firmware to deactivate one + * of them. + */ + if (num_mlo_vdev == 2 && + ath12k_mac_freqs_on_same_mac(ab, mlo_freq_list[0], + mlo_freq_list[1])) { + mode = WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM; + reason = WMI_MLO_LINK_FORCE_REASON_NEW_CONNECT; + return ath12k_mac_mlo_sta_set_link_active(ab, reason, mode, + mlo_vdev_id_lst, num_mlo_vdev, + NULL, 0); + } + + return 0; +} + +static bool ath12k_mac_are_sbs_chan(struct ath12k_base *ab, u32 freq_1, u32 freq_2) +{ + if (!ath12k_mac_is_hw_sbs_capable(ab)) + return false; + + if (ath12k_is_2ghz_channel_freq(freq_1) || + ath12k_is_2ghz_channel_freq(freq_2)) + return false; + + return !ath12k_mac_2_freq_same_mac_in_sbs(ab, freq_1, freq_2); +} + +static bool ath12k_mac_are_dbs_chan(struct ath12k_base *ab, u32 freq_1, u32 freq_2) +{ + if (!ath12k_mac_is_hw_dbs_capable(ab)) + return false; + + return !ath12k_mac_2_freq_same_mac_in_dbs(ab, freq_1, freq_2); +} + +static int ath12k_mac_select_links(struct ath12k_base *ab, + struct ieee80211_vif *vif, + struct ieee80211_hw *hw, + u16 *selected_links) +{ + unsigned long useful_links = ieee80211_vif_usable_links(vif); + struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); + u8 num_useful_links = hweight_long(useful_links); + struct ieee80211_chanctx_conf *chanctx; + struct ath12k_link_vif *assoc_arvif; + u32 assoc_link_freq, partner_freq; + u16 sbs_links = 0, dbs_links = 0; + struct ieee80211_bss_conf *info; + struct ieee80211_channel *chan; + struct ieee80211_sta *sta; + struct ath12k_sta *ahsta; + u8 link_id; + + /* activate all useful links if less than max supported */ + if (num_useful_links <= ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE) { + *selected_links = useful_links; + return 0; + } + + /* only in station mode we can get here, so it's safe + * to use ap_addr + */ + rcu_read_lock(); + sta = ieee80211_find_sta(vif, vif->cfg.ap_addr); + if (!sta) { + rcu_read_unlock(); + ath12k_warn(ab, "failed to find sta with addr %pM\n", vif->cfg.ap_addr); + return -EINVAL; + } + + ahsta = ath12k_sta_to_ahsta(sta); + assoc_arvif = wiphy_dereference(hw->wiphy, ahvif->link[ahsta->assoc_link_id]); + info = ath12k_mac_get_link_bss_conf(assoc_arvif); + chanctx = rcu_dereference(info->chanctx_conf); + assoc_link_freq = chanctx->def.chan->center_freq; + rcu_read_unlock(); + ath12k_dbg(ab, ATH12K_DBG_MAC, "assoc link %u freq %u\n", + assoc_arvif->link_id, assoc_link_freq); + + /* assoc link is already activated and has to be kept active, + * only need to select a partner link from others. + */ + useful_links &= ~BIT(assoc_arvif->link_id); + for_each_set_bit(link_id, &useful_links, IEEE80211_MLD_MAX_NUM_LINKS) { + info = wiphy_dereference(hw->wiphy, vif->link_conf[link_id]); + if (!info) { + ath12k_warn(ab, "failed to get link info for link: %u\n", + link_id); + return -ENOLINK; + } + + chan = info->chanreq.oper.chan; + if (!chan) { + ath12k_warn(ab, "failed to get chan for link: %u\n", link_id); + return -EINVAL; + } + + partner_freq = chan->center_freq; + if (ath12k_mac_are_sbs_chan(ab, assoc_link_freq, partner_freq)) { + sbs_links |= BIT(link_id); + ath12k_dbg(ab, ATH12K_DBG_MAC, "new SBS link %u freq %u\n", + link_id, partner_freq); + continue; + } + + if (ath12k_mac_are_dbs_chan(ab, assoc_link_freq, partner_freq)) { + dbs_links |= BIT(link_id); + ath12k_dbg(ab, ATH12K_DBG_MAC, "new DBS link %u freq %u\n", + link_id, partner_freq); + continue; + } + + ath12k_dbg(ab, ATH12K_DBG_MAC, "non DBS/SBS link %u freq %u\n", + link_id, partner_freq); + } + + /* choose the first candidate no matter how many is in the list */ + if (sbs_links) + link_id = __ffs(sbs_links); + else if (dbs_links) + link_id = __ffs(dbs_links); + else + link_id = ffs(useful_links) - 1; + + ath12k_dbg(ab, ATH12K_DBG_MAC, "select partner link %u\n", link_id); + + *selected_links = BIT(assoc_arvif->link_id) | BIT(link_id); + + return 0; +} + static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -5899,10 +6208,13 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(sta); struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + struct ath12k_base *prev_ab = NULL, *ab; struct ath12k_link_vif *arvif; struct ath12k_link_sta *arsta; unsigned long valid_links; - u8 link_id = 0; + u16 selected_links = 0; + u8 link_id = 0, i; + struct ath12k *ar; int ret; lockdep_assert_wiphy(hw->wiphy); @@ -5972,8 +6284,24 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, * about to move to the associated state. */ if (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION && - old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) - ieee80211_set_active_links(vif, ieee80211_vif_usable_links(vif)); + old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { + /* TODO: for now only do link selection for single device + * MLO case. Other cases would be handled in the future. + */ + ab = ah->radio[0].ab; + if (ab->ag->num_devices == 1) { + ret = ath12k_mac_select_links(ab, vif, hw, &selected_links); + if (ret) { + ath12k_warn(ab, + "failed to get selected links: %d\n", ret); + goto exit; + } + } else { + selected_links = ieee80211_vif_usable_links(vif); + } + + ieee80211_set_active_links(vif, selected_links); + } /* Handle all the other state transitions in generic way */ valid_links = ahsta->links_map; @@ -5997,6 +6325,24 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, } } + if (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION && + old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { + for_each_ar(ah, ar, i) { + ab = ar->ab; + if (prev_ab == ab) + continue; + + ret = ath12k_mac_mlo_sta_update_link_active(ab, hw, ahvif); + if (ret) { + ath12k_warn(ab, + "failed to update link active state on connect %d\n", + ret); + goto exit; + } + + prev_ab = ab; + } + } /* IEEE80211_STA_NONE -> IEEE80211_STA_NOTEXIST: * Remove the station from driver (handle ML sta here since that * needs special handling. Normal sta will be handled in generic diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h index e6e74b45bfa4..cc81b1f5680f 100644 --- a/drivers/net/wireless/ath/ath12k/mac.h +++ b/drivers/net/wireless/ath/ath12k/mac.h @@ -54,6 +54,8 @@ struct ath12k_generic_iter { #define ATH12K_DEFAULT_SCAN_LINK IEEE80211_MLD_MAX_NUM_LINKS #define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + 1) +#define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE 2 + enum ath12k_supported_bw { ATH12K_BW_20 = 0, ATH12K_BW_40 = 1, diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 489d546390fc..1f3cfd9b89fd 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -292,10 +292,10 @@ static void ath12k_pci_enable_ltssm(struct ath12k_base *ab) ath12k_dbg(ab, ATH12K_DBG_PCI, "pci ltssm 0x%x\n", val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); val |= GCC_GCC_PCIE_HOT_RST_VAL; - ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val); - val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST(ab), val); + val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab)); ath12k_dbg(ab, ATH12K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val); diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h index 0b4c459d6d8e..d1ec8aad7f6c 100644 --- a/drivers/net/wireless/ath/ath12k/pci.h +++ b/drivers/net/wireless/ath/ath12k/pci.h @@ -28,7 +28,9 @@ #define PCIE_PCIE_PARF_LTSSM 0x1e081b0 #define PARM_LTSSM_VALUE 0x111 -#define GCC_GCC_PCIE_HOT_RST 0x1e38338 +#define GCC_GCC_PCIE_HOT_RST(ab) \ + ((ab)->hw_params->regs->gcc_gcc_pcie_hot_rst) + #define GCC_GCC_PCIE_HOT_RST_VAL 0x10 #define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 60e2444fe08c..465f877fc0fb 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -91,6 +91,11 @@ struct ath12k_wmi_svc_rdy_ext2_parse { bool dma_ring_cap_done; bool spectral_bin_scaling_done; bool mac_phy_caps_ext_done; + bool hal_reg_caps_ext2_done; + bool scan_radio_caps_ext2_done; + bool twt_caps_done; + bool htt_msdu_idx_to_qtype_map_done; + bool dbs_or_sbs_cap_ext_done; }; struct ath12k_wmi_rdy_parse { @@ -4395,6 +4400,7 @@ static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc, static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc, u16 len, const void *ptr, void *data) { + struct ath12k_svc_ext_info *svc_ext_info = &soc->wmi_ab.svc_ext_info; struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data; const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps; enum wmi_host_hw_mode_config_type mode, pref; @@ -4427,8 +4433,11 @@ static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc, } } - ath12k_dbg(soc, ATH12K_DBG_WMI, "preferred_hw_mode:%d\n", - soc->wmi_ab.preferred_hw_mode); + svc_ext_info->num_hw_modes = svc_rdy_ext->n_hw_mode_caps; + + ath12k_dbg(soc, ATH12K_DBG_WMI, "num hw modes %u preferred_hw_mode %d\n", + svc_ext_info->num_hw_modes, soc->wmi_ab.preferred_hw_mode); + if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX) return -EINVAL; @@ -4658,6 +4667,65 @@ free_dir_buff: return ret; } +static void +ath12k_wmi_save_mac_phy_info(struct ath12k_base *ab, + const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap, + struct ath12k_svc_ext_mac_phy_info *mac_phy_info) +{ + mac_phy_info->phy_id = __le32_to_cpu(mac_phy_cap->phy_id); + mac_phy_info->supported_bands = __le32_to_cpu(mac_phy_cap->supported_bands); + mac_phy_info->hw_freq_range.low_2ghz_freq = + __le32_to_cpu(mac_phy_cap->low_2ghz_chan_freq); + mac_phy_info->hw_freq_range.high_2ghz_freq = + __le32_to_cpu(mac_phy_cap->high_2ghz_chan_freq); + mac_phy_info->hw_freq_range.low_5ghz_freq = + __le32_to_cpu(mac_phy_cap->low_5ghz_chan_freq); + mac_phy_info->hw_freq_range.high_5ghz_freq = + __le32_to_cpu(mac_phy_cap->high_5ghz_chan_freq); +} + +static void +ath12k_wmi_save_all_mac_phy_info(struct ath12k_base *ab, + struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext) +{ + struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info; + const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap; + const struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap; + struct ath12k_svc_ext_mac_phy_info *mac_phy_info; + u32 hw_mode_id, phy_bit_map; + u8 hw_idx; + + mac_phy_info = &svc_ext_info->mac_phy_info[0]; + mac_phy_cap = svc_rdy_ext->mac_phy_caps; + + for (hw_idx = 0; hw_idx < svc_ext_info->num_hw_modes; hw_idx++) { + hw_mode_cap = &svc_rdy_ext->hw_mode_caps[hw_idx]; + hw_mode_id = __le32_to_cpu(hw_mode_cap->hw_mode_id); + phy_bit_map = __le32_to_cpu(hw_mode_cap->phy_id_map); + + while (phy_bit_map) { + ath12k_wmi_save_mac_phy_info(ab, mac_phy_cap, mac_phy_info); + mac_phy_info->hw_mode_config_type = + le32_get_bits(hw_mode_cap->hw_mode_config_type, + WMI_HW_MODE_CAP_CFG_TYPE); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "hw_idx %u hw_mode_id %u hw_mode_config_type %u supported_bands %u phy_id %u 2 GHz [%u - %u] 5 GHz [%u - %u]\n", + hw_idx, hw_mode_id, + mac_phy_info->hw_mode_config_type, + mac_phy_info->supported_bands, mac_phy_info->phy_id, + mac_phy_info->hw_freq_range.low_2ghz_freq, + mac_phy_info->hw_freq_range.high_2ghz_freq, + mac_phy_info->hw_freq_range.low_5ghz_freq, + mac_phy_info->hw_freq_range.high_5ghz_freq); + + mac_phy_cap++; + mac_phy_info++; + + phy_bit_map >>= 1; + } + } +} + static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *ptr, void *data) @@ -4706,6 +4774,8 @@ static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab, return ret; } + ath12k_wmi_save_all_mac_phy_info(ab, svc_rdy_ext); + svc_rdy_ext->mac_phy_done = true; } else if (!svc_rdy_ext->ext_hal_reg_done) { ret = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext); @@ -4922,10 +4992,449 @@ static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag, return 0; } +static void +ath12k_wmi_update_freq_info(struct ath12k_base *ab, + struct ath12k_svc_ext_mac_phy_info *mac_cap, + enum ath12k_hw_mode mode, + u32 phy_id) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + + mac_range = &hw_mode_info->freq_range_caps[mode][phy_id]; + + if (mac_cap->supported_bands & WMI_HOST_WLAN_2GHZ_CAP) { + mac_range->low_2ghz_freq = max_t(u32, + mac_cap->hw_freq_range.low_2ghz_freq, + ATH12K_MIN_2GHZ_FREQ); + mac_range->high_2ghz_freq = mac_cap->hw_freq_range.high_2ghz_freq ? + min_t(u32, + mac_cap->hw_freq_range.high_2ghz_freq, + ATH12K_MAX_2GHZ_FREQ) : + ATH12K_MAX_2GHZ_FREQ; + } + + if (mac_cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP) { + mac_range->low_5ghz_freq = max_t(u32, + mac_cap->hw_freq_range.low_5ghz_freq, + ATH12K_MIN_5GHZ_FREQ); + mac_range->high_5ghz_freq = mac_cap->hw_freq_range.high_5ghz_freq ? + min_t(u32, + mac_cap->hw_freq_range.high_5ghz_freq, + ATH12K_MAX_6GHZ_FREQ) : + ATH12K_MAX_6GHZ_FREQ; + } +} + +static bool +ath12k_wmi_all_phy_range_updated(struct ath12k_base *ab, + enum ath12k_hw_mode hwmode) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + mac_range = &hw_mode_info->freq_range_caps[hwmode][phy_id]; + /* modify SBS/DBS range only when both phy for DBS are filled */ + if (!mac_range->low_2ghz_freq && !mac_range->low_5ghz_freq) + return false; + } + + return true; +} + +static void ath12k_wmi_update_dbs_freq_info(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u8 phy_id; + + mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_DBS]; + /* Reset 5 GHz range for shared mac for DBS */ + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if (mac_range[phy_id].low_2ghz_freq && + mac_range[phy_id].low_5ghz_freq) { + mac_range[phy_id].low_5ghz_freq = 0; + mac_range[phy_id].high_5ghz_freq = 0; + } + } +} + +static u32 +ath12k_wmi_get_highest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range) +{ + u32 highest_freq = 0; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if (range[phy_id].high_5ghz_freq > highest_freq) + highest_freq = range[phy_id].high_5ghz_freq; + } + + return highest_freq ? highest_freq : ATH12K_MAX_6GHZ_FREQ; +} + +static u32 +ath12k_wmi_get_lowest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range) +{ + u32 lowest_freq = 0; + u8 phy_id; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + if ((!lowest_freq && range[phy_id].low_5ghz_freq) || + range[phy_id].low_5ghz_freq < lowest_freq) + lowest_freq = range[phy_id].low_5ghz_freq; + } + + return lowest_freq ? lowest_freq : ATH12K_MIN_5GHZ_FREQ; +} + +static void +ath12k_wmi_fill_upper_share_sbs_freq(struct ath12k_base *ab, + u16 sbs_range_sep, + struct ath12k_hw_mode_freq_range_arg *ref_freq) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *upper_sbs_freq_range; + u8 phy_id; + + upper_sbs_freq_range = + hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_UPPER_SHARE]; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + upper_sbs_freq_range[phy_id].low_2ghz_freq = + ref_freq[phy_id].low_2ghz_freq; + upper_sbs_freq_range[phy_id].high_2ghz_freq = + ref_freq[phy_id].high_2ghz_freq; + + /* update for shared mac */ + if (upper_sbs_freq_range[phy_id].low_2ghz_freq) { + upper_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10; + upper_sbs_freq_range[phy_id].high_5ghz_freq = + ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq); + } else { + upper_sbs_freq_range[phy_id].low_5ghz_freq = + ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq); + upper_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep; + } + } +} + +static void +ath12k_wmi_fill_lower_share_sbs_freq(struct ath12k_base *ab, + u16 sbs_range_sep, + struct ath12k_hw_mode_freq_range_arg *ref_freq) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *lower_sbs_freq_range; + u8 phy_id; + + lower_sbs_freq_range = + hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_LOWER_SHARE]; + + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + lower_sbs_freq_range[phy_id].low_2ghz_freq = + ref_freq[phy_id].low_2ghz_freq; + lower_sbs_freq_range[phy_id].high_2ghz_freq = + ref_freq[phy_id].high_2ghz_freq; + + /* update for shared mac */ + if (lower_sbs_freq_range[phy_id].low_2ghz_freq) { + lower_sbs_freq_range[phy_id].low_5ghz_freq = + ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq); + lower_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep; + } else { + lower_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10; + lower_sbs_freq_range[phy_id].high_5ghz_freq = + ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq); + } + } +} + +static const char *ath12k_wmi_hw_mode_to_str(enum ath12k_hw_mode hw_mode) +{ + static const char * const mode_str[] = { + [ATH12K_HW_MODE_SMM] = "SMM", + [ATH12K_HW_MODE_DBS] = "DBS", + [ATH12K_HW_MODE_SBS] = "SBS", + [ATH12K_HW_MODE_SBS_UPPER_SHARE] = "SBS_UPPER_SHARE", + [ATH12K_HW_MODE_SBS_LOWER_SHARE] = "SBS_LOWER_SHARE", + }; + + if (hw_mode >= ARRAY_SIZE(mode_str)) + return "Unknown"; + + return mode_str[hw_mode]; +} + +static void +ath12k_wmi_dump_freq_range_per_mac(struct ath12k_base *ab, + struct ath12k_hw_mode_freq_range_arg *freq_range, + enum ath12k_hw_mode hw_mode) +{ + u8 i; + + for (i = 0; i < MAX_RADIOS; i++) + if (freq_range[i].low_2ghz_freq || freq_range[i].low_5ghz_freq) + ath12k_dbg(ab, ATH12K_DBG_WMI, + "frequency range: %s(%d) mac %d 2 GHz [%d - %d] 5 GHz [%d - %d]", + ath12k_wmi_hw_mode_to_str(hw_mode), + hw_mode, i, + freq_range[i].low_2ghz_freq, + freq_range[i].high_2ghz_freq, + freq_range[i].low_5ghz_freq, + freq_range[i].high_5ghz_freq); +} + +static void ath12k_wmi_dump_freq_range(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_freq_range_arg *freq_range; + u8 i; + + for (i = ATH12K_HW_MODE_SMM; i < ATH12K_HW_MODE_MAX; i++) { + freq_range = ab->wmi_ab.hw_mode_info.freq_range_caps[i]; + ath12k_wmi_dump_freq_range_per_mac(ab, freq_range, i); + } +} + +static int ath12k_wmi_modify_sbs_freq(struct ath12k_base *ab, u8 phy_id) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *sbs_mac_range, *shared_mac_range; + struct ath12k_hw_mode_freq_range_arg *non_shared_range; + u8 shared_phy_id; + + sbs_mac_range = &hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][phy_id]; + + /* if SBS mac range has both 2.4 and 5 GHz ranges, i.e. shared phy_id + * keep the range as it is in SBS + */ + if (sbs_mac_range->low_2ghz_freq && sbs_mac_range->low_5ghz_freq) + return 0; + + if (sbs_mac_range->low_2ghz_freq && !sbs_mac_range->low_5ghz_freq) { + ath12k_err(ab, "Invalid DBS/SBS mode with only 2.4Ghz"); + ath12k_wmi_dump_freq_range_per_mac(ab, sbs_mac_range, ATH12K_HW_MODE_SBS); + return -EINVAL; + } + + non_shared_range = sbs_mac_range; + /* if SBS mac range has only 5 GHz then it's the non-shared phy, so + * modify the range as per the shared mac. + */ + shared_phy_id = phy_id ? 0 : 1; + shared_mac_range = + &hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][shared_phy_id]; + + if (shared_mac_range->low_5ghz_freq > non_shared_range->low_5ghz_freq) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "high 5 GHz shared"); + /* If the shared mac lower 5 GHz frequency is greater than + * non-shared mac lower 5 GHz frequency then the shared mac has + * high 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz high + * freq should be less than the shared mac's low 5 GHz freq. + */ + if (non_shared_range->high_5ghz_freq >= + shared_mac_range->low_5ghz_freq) + non_shared_range->high_5ghz_freq = + max_t(u32, shared_mac_range->low_5ghz_freq - 10, + non_shared_range->low_5ghz_freq); + } else if (shared_mac_range->high_5ghz_freq < + non_shared_range->high_5ghz_freq) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "low 5 GHz shared"); + /* If the shared mac high 5 GHz frequency is less than + * non-shared mac high 5 GHz frequency then the shared mac has + * low 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz low + * freq should be greater than the shared mac's high 5 GHz freq. + */ + if (shared_mac_range->high_5ghz_freq >= + non_shared_range->low_5ghz_freq) + non_shared_range->low_5ghz_freq = + min_t(u32, shared_mac_range->high_5ghz_freq + 10, + non_shared_range->high_5ghz_freq); + } else { + ath12k_warn(ab, "invalid SBS range with all 5 GHz shared"); + return -EINVAL; + } + + return 0; +} + +static void ath12k_wmi_update_sbs_freq_info(struct ath12k_base *ab) +{ + struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info; + struct ath12k_hw_mode_freq_range_arg *mac_range; + u16 sbs_range_sep; + u8 phy_id; + int ret; + + mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS]; + + /* If sbs_lower_band_end_freq has a value, then the frequency range + * will be split using that value. + */ + sbs_range_sep = ab->wmi_ab.sbs_lower_band_end_freq; + if (sbs_range_sep) { + ath12k_wmi_fill_upper_share_sbs_freq(ab, sbs_range_sep, + mac_range); + ath12k_wmi_fill_lower_share_sbs_freq(ab, sbs_range_sep, + mac_range); + /* Hardware specifies the range boundary with sbs_range_sep, + * (i.e. the boundary between 5 GHz high and 5 GHz low), + * reset the original one to make sure it will not get used. + */ + memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS); + return; + } + + /* If sbs_lower_band_end_freq is not set that means firmware will send one + * shared mac range and one non-shared mac range. so update that freq. + */ + for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) { + ret = ath12k_wmi_modify_sbs_freq(ab, phy_id); + if (ret) { + memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS); + break; + } + } +} + +static void +ath12k_wmi_update_mac_freq_info(struct ath12k_base *ab, + enum wmi_host_hw_mode_config_type hw_config_type, + u32 phy_id, + struct ath12k_svc_ext_mac_phy_info *mac_cap) +{ + if (phy_id >= MAX_RADIOS) { + ath12k_err(ab, "mac more than two not supported: %d", phy_id); + return; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "hw_mode_cfg %d mac %d band 0x%x SBS cutoff freq %d 2 GHz [%d - %d] 5 GHz [%d - %d]", + hw_config_type, phy_id, mac_cap->supported_bands, + ab->wmi_ab.sbs_lower_band_end_freq, + mac_cap->hw_freq_range.low_2ghz_freq, + mac_cap->hw_freq_range.high_2ghz_freq, + mac_cap->hw_freq_range.low_5ghz_freq, + mac_cap->hw_freq_range.high_5ghz_freq); + + switch (hw_config_type) { + case WMI_HOST_HW_MODE_SINGLE: + if (phy_id) { + ath12k_dbg(ab, ATH12K_DBG_WMI, "mac phy 1 is not supported"); + break; + } + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SMM, phy_id); + break; + + case WMI_HOST_HW_MODE_DBS: + if (!ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS)) + ath12k_wmi_update_freq_info(ab, mac_cap, + ATH12K_HW_MODE_DBS, phy_id); + break; + case WMI_HOST_HW_MODE_DBS_SBS: + case WMI_HOST_HW_MODE_DBS_OR_SBS: + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_DBS, phy_id); + if (ab->wmi_ab.sbs_lower_band_end_freq || + mac_cap->hw_freq_range.low_5ghz_freq || + mac_cap->hw_freq_range.low_2ghz_freq) + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS, + phy_id); + + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS)) + ath12k_wmi_update_dbs_freq_info(ab); + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS)) + ath12k_wmi_update_sbs_freq_info(ab); + break; + case WMI_HOST_HW_MODE_SBS: + case WMI_HOST_HW_MODE_SBS_PASSIVE: + ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS, phy_id); + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS)) + ath12k_wmi_update_sbs_freq_info(ab); + + break; + default: + break; + } +} + +static bool ath12k_wmi_sbs_range_present(struct ath12k_base *ab) +{ + if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS) || + (ab->wmi_ab.sbs_lower_band_end_freq && + ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_LOWER_SHARE) && + ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_UPPER_SHARE))) + return true; + + return false; +} + +static int ath12k_wmi_update_hw_mode_list(struct ath12k_base *ab) +{ + struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info; + struct ath12k_hw_mode_info *info = &ab->wmi_ab.hw_mode_info; + enum wmi_host_hw_mode_config_type hw_config_type; + struct ath12k_svc_ext_mac_phy_info *tmp; + bool dbs_mode = false, sbs_mode = false; + u32 i, j = 0; + + if (!svc_ext_info->num_hw_modes) { + ath12k_err(ab, "invalid number of hw modes"); + return -EINVAL; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, "updated HW mode list: num modes %d", + svc_ext_info->num_hw_modes); + + memset(info->freq_range_caps, 0, sizeof(info->freq_range_caps)); + + for (i = 0; i < svc_ext_info->num_hw_modes; i++) { + if (j >= ATH12K_MAX_MAC_PHY_CAP) + return -EINVAL; + + /* Update for MAC0 */ + tmp = &svc_ext_info->mac_phy_info[j++]; + hw_config_type = tmp->hw_mode_config_type; + ath12k_wmi_update_mac_freq_info(ab, hw_config_type, tmp->phy_id, tmp); + + /* SBS and DBS have dual MAC. Up to 2 MACs are considered. */ + if (hw_config_type == WMI_HOST_HW_MODE_DBS || + hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE || + hw_config_type == WMI_HOST_HW_MODE_SBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS) { + if (j >= ATH12K_MAX_MAC_PHY_CAP) + return -EINVAL; + /* Update for MAC1 */ + tmp = &svc_ext_info->mac_phy_info[j++]; + ath12k_wmi_update_mac_freq_info(ab, hw_config_type, + tmp->phy_id, tmp); + + if (hw_config_type == WMI_HOST_HW_MODE_DBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS) + dbs_mode = true; + + if (ath12k_wmi_sbs_range_present(ab) && + (hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE || + hw_config_type == WMI_HOST_HW_MODE_SBS || + hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS)) + sbs_mode = true; + } + } + + info->support_dbs = dbs_mode; + info->support_sbs = sbs_mode; + + ath12k_wmi_dump_freq_range(ab); + + return 0; +} + static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *ptr, void *data) { + const struct ath12k_wmi_dbs_or_sbs_cap_params *dbs_or_sbs_caps; struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0]; struct ath12k_wmi_svc_rdy_ext2_parse *parse = data; int ret; @@ -4967,7 +5476,32 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, } parse->mac_phy_caps_ext_done = true; + } else if (!parse->hal_reg_caps_ext2_done) { + parse->hal_reg_caps_ext2_done = true; + } else if (!parse->scan_radio_caps_ext2_done) { + parse->scan_radio_caps_ext2_done = true; + } else if (!parse->twt_caps_done) { + parse->twt_caps_done = true; + } else if (!parse->htt_msdu_idx_to_qtype_map_done) { + parse->htt_msdu_idx_to_qtype_map_done = true; + } else if (!parse->dbs_or_sbs_cap_ext_done) { + dbs_or_sbs_caps = ptr; + ab->wmi_ab.sbs_lower_band_end_freq = + __le32_to_cpu(dbs_or_sbs_caps->sbs_lower_band_end_freq); + + ath12k_dbg(ab, ATH12K_DBG_WMI, "sbs_lower_band_end_freq %u\n", + ab->wmi_ab.sbs_lower_band_end_freq); + + ret = ath12k_wmi_update_hw_mode_list(ab); + if (ret) { + ath12k_warn(ab, "failed to update hw mode list: %d\n", + ret); + return ret; + } + + parse->dbs_or_sbs_cap_ext_done = true; } + break; default: break; @@ -7626,6 +8160,64 @@ static int ath12k_wmi_pull_fw_stats(struct ath12k_base *ab, struct sk_buff *skb, &parse); } +static void ath12k_wmi_fw_stats_process(struct ath12k *ar, + struct ath12k_fw_stats *stats) +{ + struct ath12k_base *ab = ar->ab; + struct ath12k_pdev *pdev; + bool is_end = true; + size_t total_vdevs_started = 0; + int i; + + if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats->vdevs)) { + ath12k_warn(ab, "empty vdev stats"); + return; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + rcu_read_lock(); + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += pdev->ar->num_started_vdevs; + } + rcu_read_unlock(); + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats->vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + + return; + } + + if (stats->stats_id == WMI_REQUEST_BCN_STAT) { + if (list_empty(&stats->bcn)) { + ath12k_warn(ab, "empty beacon stats"); + return; + } + /* Mark end until we reached the count of all started VDEVs + * within the PDEV + */ + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); + + list_splice_tail_init(&stats->bcn, + &ar->fw_stats.bcn); + + if (is_end) + complete(&ar->fw_stats_done); + } +} + static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb) { struct ath12k_fw_stats stats = {}; @@ -7655,19 +8247,15 @@ static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via - * debugfs fw stats. Therefore, processing it separately. - */ + /* Handle WMI_REQUEST_PDEV_STAT status update */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats.fw_stats_done = true; + complete(&ar->fw_stats_done); goto complete; } - /* WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT are currently requested only - * via debugfs fw stats. Hence, processing these in debugfs context. - */ - ath12k_debugfs_fw_stats_process(ar, &stats); + /* Handle WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT updates. */ + ath12k_wmi_fw_stats_process(ar, &stats); complete: complete(&ar->fw_stats_complete); @@ -9911,3 +10499,224 @@ int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar, return 0; } + +static int +ath12k_wmi_fill_disallowed_bmap(struct ath12k_base *ab, + struct wmi_disallowed_mlo_mode_bitmap_params *dislw_bmap, + struct wmi_mlo_link_set_active_arg *arg) +{ + struct wmi_ml_disallow_mode_bmap_arg *dislw_bmap_arg; + u8 i; + + if (arg->num_disallow_mode_comb > + ARRAY_SIZE(arg->disallow_bmap)) { + ath12k_warn(ab, "invalid num_disallow_mode_comb: %d", + arg->num_disallow_mode_comb); + return -EINVAL; + } + + dislw_bmap_arg = &arg->disallow_bmap[0]; + for (i = 0; i < arg->num_disallow_mode_comb; i++) { + dislw_bmap->tlv_header = + ath12k_wmi_tlv_cmd_hdr(0, sizeof(*dislw_bmap)); + dislw_bmap->disallowed_mode_bitmap = + cpu_to_le32(dislw_bmap_arg->disallowed_mode); + dislw_bmap->ieee_link_id_comb = + le32_encode_bits(dislw_bmap_arg->ieee_link_id[0], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_1) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[1], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_2) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[2], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_3) | + le32_encode_bits(dislw_bmap_arg->ieee_link_id[3], + WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_4); + + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d disallowed_mode %d ieee_link_id_comb 0x%x", + i, dislw_bmap_arg->disallowed_mode, + dislw_bmap_arg->ieee_link_id_comb); + dislw_bmap++; + dislw_bmap_arg++; + } + + return 0; +} + +int ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base *ab, + struct wmi_mlo_link_set_active_arg *arg) +{ + struct wmi_disallowed_mlo_mode_bitmap_params *disallowed_mode_bmap; + struct wmi_mlo_set_active_link_number_params *link_num_param; + u32 num_link_num_param = 0, num_vdev_bitmap = 0; + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + struct wmi_mlo_link_set_active_cmd *cmd; + u32 num_inactive_vdev_bitmap = 0; + u32 num_disallow_mode_comb = 0; + struct wmi_tlv *tlv; + struct sk_buff *skb; + __le32 *vdev_bitmap; + void *buf_ptr; + int i, ret; + u32 len; + + if (!arg->num_vdev_bitmap && !arg->num_link_entry) { + ath12k_warn(ab, "Invalid num_vdev_bitmap and num_link_entry"); + return -EINVAL; + } + + switch (arg->force_mode) { + case WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM: + case WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM: + num_link_num_param = arg->num_link_entry; + fallthrough; + case WMI_MLO_LINK_FORCE_MODE_ACTIVE: + case WMI_MLO_LINK_FORCE_MODE_INACTIVE: + case WMI_MLO_LINK_FORCE_MODE_NO_FORCE: + num_vdev_bitmap = arg->num_vdev_bitmap; + break; + case WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE: + num_vdev_bitmap = arg->num_vdev_bitmap; + num_inactive_vdev_bitmap = arg->num_inactive_vdev_bitmap; + break; + default: + ath12k_warn(ab, "Invalid force mode: %u", arg->force_mode); + return -EINVAL; + } + + num_disallow_mode_comb = arg->num_disallow_mode_comb; + len = sizeof(*cmd) + + TLV_HDR_SIZE + sizeof(*link_num_param) * num_link_num_param + + TLV_HDR_SIZE + sizeof(*vdev_bitmap) * num_vdev_bitmap + + TLV_HDR_SIZE + TLV_HDR_SIZE + TLV_HDR_SIZE + + TLV_HDR_SIZE + sizeof(*disallowed_mode_bmap) * num_disallow_mode_comb; + if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) + len += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap; + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_mlo_link_set_active_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_LINK_SET_ACTIVE_CMD, + sizeof(*cmd)); + cmd->force_mode = cpu_to_le32(arg->force_mode); + cmd->reason = cpu_to_le32(arg->reason); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "mode %d reason %d num_link_num_param %d num_vdev_bitmap %d inactive %d num_disallow_mode_comb %d", + arg->force_mode, arg->reason, num_link_num_param, + num_vdev_bitmap, num_inactive_vdev_bitmap, + num_disallow_mode_comb); + + buf_ptr = skb->data + sizeof(*cmd); + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, + sizeof(*link_num_param) * num_link_num_param); + buf_ptr += TLV_HDR_SIZE; + + if (num_link_num_param) { + cmd->ctrl_flags = + le32_encode_bits(arg->ctrl_flags.dync_force_link_num ? 1 : 0, + CRTL_F_DYNC_FORCE_LINK_NUM); + + link_num_param = buf_ptr; + for (i = 0; i < num_link_num_param; i++) { + link_num_param->tlv_header = + ath12k_wmi_tlv_cmd_hdr(0, sizeof(*link_num_param)); + link_num_param->num_of_link = + cpu_to_le32(arg->link_num[i].num_of_link); + link_num_param->vdev_type = + cpu_to_le32(arg->link_num[i].vdev_type); + link_num_param->vdev_subtype = + cpu_to_le32(arg->link_num[i].vdev_subtype); + link_num_param->home_freq = + cpu_to_le32(arg->link_num[i].home_freq); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d num_of_link %d vdev type %d subtype %d freq %d control_flags %d", + i, arg->link_num[i].num_of_link, + arg->link_num[i].vdev_type, + arg->link_num[i].vdev_subtype, + arg->link_num[i].home_freq, + __le32_to_cpu(cmd->ctrl_flags)); + link_num_param++; + } + + buf_ptr += sizeof(*link_num_param) * num_link_num_param; + } + + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, + sizeof(*vdev_bitmap) * num_vdev_bitmap); + buf_ptr += TLV_HDR_SIZE; + + if (num_vdev_bitmap) { + vdev_bitmap = buf_ptr; + for (i = 0; i < num_vdev_bitmap; i++) { + vdev_bitmap[i] = cpu_to_le32(arg->vdev_bitmap[i]); + ath12k_dbg(ab, ATH12K_DBG_WMI, "entry %d vdev_id_bitmap 0x%x", + i, arg->vdev_bitmap[i]); + } + + buf_ptr += sizeof(*vdev_bitmap) * num_vdev_bitmap; + } + + if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) { + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, + sizeof(*vdev_bitmap) * + num_inactive_vdev_bitmap); + buf_ptr += TLV_HDR_SIZE; + + if (num_inactive_vdev_bitmap) { + vdev_bitmap = buf_ptr; + for (i = 0; i < num_inactive_vdev_bitmap; i++) { + vdev_bitmap[i] = + cpu_to_le32(arg->inactive_vdev_bitmap[i]); + ath12k_dbg(ab, ATH12K_DBG_WMI, + "entry %d inactive_vdev_id_bitmap 0x%x", + i, arg->inactive_vdev_bitmap[i]); + } + + buf_ptr += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap; + } + } else { + /* add empty vdev bitmap2 tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + } + + /* add empty ieee_link_id_bitmap tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + + /* add empty ieee_link_id_bitmap2 tlv */ + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0); + buf_ptr += TLV_HDR_SIZE; + + tlv = buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, + sizeof(*disallowed_mode_bmap) * + arg->num_disallow_mode_comb); + buf_ptr += TLV_HDR_SIZE; + + ret = ath12k_wmi_fill_disallowed_bmap(ab, buf_ptr, arg); + if (ret) + goto free_skb; + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_MLO_LINK_SET_ACTIVE_CMDID); + if (ret) { + ath12k_warn(ab, + "failed to send WMI_MLO_LINK_SET_ACTIVE_CMDID: %d\n", ret); + goto free_skb; + } + + ath12k_dbg(ab, ATH12K_DBG_WMI, "WMI mlo link set active cmd"); + + return ret; + +free_skb: + dev_kfree_skb(skb); + return ret; +} diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h index ac18f75e0449..c640ffa180c8 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -1974,6 +1974,7 @@ enum wmi_tlv_tag { WMI_TAG_TPC_STATS_CTL_PWR_TABLE_EVENT, WMI_TAG_VDEV_SET_TPC_POWER_CMD = 0x3B5, WMI_TAG_VDEV_CH_POWER_INFO, + WMI_TAG_MLO_LINK_SET_ACTIVE_CMD = 0x3BE, WMI_TAG_EHT_RATE_SET = 0x3C4, WMI_TAG_DCS_AWGN_INT_TYPE = 0x3C5, WMI_TAG_MLO_TX_SEND_PARAMS, @@ -2617,6 +2618,8 @@ struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params { __le32 num_chainmask_tables; } __packed; +#define WMI_HW_MODE_CAP_CFG_TYPE GENMASK(27, 0) + struct ath12k_wmi_hw_mode_cap_params { __le32 tlv_header; __le32 hw_mode_id; @@ -2666,6 +2669,12 @@ struct ath12k_wmi_mac_phy_caps_params { __le32 he_cap_info_2g_ext; __le32 he_cap_info_5g_ext; __le32 he_cap_info_internal; + __le32 wireless_modes; + __le32 low_2ghz_chan_freq; + __le32 high_2ghz_chan_freq; + __le32 low_5ghz_chan_freq; + __le32 high_5ghz_chan_freq; + __le32 nss_ratio; } __packed; struct ath12k_wmi_hal_reg_caps_ext_params { @@ -2739,6 +2748,11 @@ struct wmi_service_ready_ext2_event { __le32 default_num_msduq_supported_per_tid; } __packed; +struct ath12k_wmi_dbs_or_sbs_cap_params { + __le32 hw_mode_id; + __le32 sbs_lower_band_end_freq; +} __packed; + struct ath12k_wmi_caps_ext_params { __le32 hw_mode_id; __le32 pdev_and_hw_link_ids; @@ -5049,6 +5063,53 @@ struct ath12k_wmi_pdev { u32 rx_decap_mode; }; +struct ath12k_hw_mode_freq_range_arg { + u32 low_2ghz_freq; + u32 high_2ghz_freq; + u32 low_5ghz_freq; + u32 high_5ghz_freq; +}; + +struct ath12k_svc_ext_mac_phy_info { + enum wmi_host_hw_mode_config_type hw_mode_config_type; + u32 phy_id; + u32 supported_bands; + struct ath12k_hw_mode_freq_range_arg hw_freq_range; +}; + +#define ATH12K_MAX_MAC_PHY_CAP 8 + +struct ath12k_svc_ext_info { + u32 num_hw_modes; + struct ath12k_svc_ext_mac_phy_info mac_phy_info[ATH12K_MAX_MAC_PHY_CAP]; +}; + +/** + * enum ath12k_hw_mode - enum for host mode + * @ATH12K_HW_MODE_SMM: Single mac mode + * @ATH12K_HW_MODE_DBS: DBS mode + * @ATH12K_HW_MODE_SBS: SBS mode with either high share or low share + * @ATH12K_HW_MODE_SBS_UPPER_SHARE: Higher 5 GHz shared with 2.4 GHz + * @ATH12K_HW_MODE_SBS_LOWER_SHARE: Lower 5 GHz shared with 2.4 GHz + * @ATH12K_HW_MODE_MAX: Max, used to indicate invalid mode + */ +enum ath12k_hw_mode { + ATH12K_HW_MODE_SMM, + ATH12K_HW_MODE_DBS, + ATH12K_HW_MODE_SBS, + ATH12K_HW_MODE_SBS_UPPER_SHARE, + ATH12K_HW_MODE_SBS_LOWER_SHARE, + ATH12K_HW_MODE_MAX, +}; + +struct ath12k_hw_mode_info { + bool support_dbs:1; + bool support_sbs:1; + + struct ath12k_hw_mode_freq_range_arg freq_range_caps[ATH12K_HW_MODE_MAX] + [MAX_RADIOS]; +}; + struct ath12k_wmi_base { struct ath12k_base *ab; struct ath12k_wmi_pdev wmi[MAX_RADIOS]; @@ -5066,6 +5127,10 @@ struct ath12k_wmi_base { enum wmi_host_hw_mode_config_type preferred_hw_mode; struct ath12k_wmi_target_cap_arg *targ_cap; + + struct ath12k_svc_ext_info svc_ext_info; + u32 sbs_lower_band_end_freq; + struct ath12k_hw_mode_info hw_mode_info; }; struct wmi_pdev_set_bios_interface_cmd { @@ -5997,6 +6062,118 @@ struct wmi_vdev_set_tpc_power_cmd { */ } __packed; +#define CRTL_F_DYNC_FORCE_LINK_NUM GENMASK(3, 2) + +struct wmi_mlo_link_set_active_cmd { + __le32 tlv_header; + __le32 force_mode; + __le32 reason; + __le32 use_ieee_link_id_bitmap; + struct ath12k_wmi_mac_addr_params ap_mld_mac_addr; + __le32 ctrl_flags; +} __packed; + +struct wmi_mlo_set_active_link_number_params { + __le32 tlv_header; + __le32 num_of_link; + __le32 vdev_type; + __le32 vdev_subtype; + __le32 home_freq; +} __packed; + +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_1 GENMASK(7, 0) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_2 GENMASK(15, 8) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_3 GENMASK(23, 16) +#define WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_4 GENMASK(31, 24) + +struct wmi_disallowed_mlo_mode_bitmap_params { + __le32 tlv_header; + __le32 disallowed_mode_bitmap; + __le32 ieee_link_id_comb; +} __packed; + +enum wmi_mlo_link_force_mode { + WMI_MLO_LINK_FORCE_MODE_ACTIVE = 1, + WMI_MLO_LINK_FORCE_MODE_INACTIVE = 2, + WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM = 3, + WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM = 4, + WMI_MLO_LINK_FORCE_MODE_NO_FORCE = 5, + WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE = 6, + WMI_MLO_LINK_FORCE_MODE_NON_FORCE_UPDATE = 7, +}; + +enum wmi_mlo_link_force_reason { + WMI_MLO_LINK_FORCE_REASON_NEW_CONNECT = 1, + WMI_MLO_LINK_FORCE_REASON_NEW_DISCONNECT = 2, + WMI_MLO_LINK_FORCE_REASON_LINK_REMOVAL = 3, + WMI_MLO_LINK_FORCE_REASON_TDLS = 4, + WMI_MLO_LINK_FORCE_REASON_REVERT_FAILURE = 5, + WMI_MLO_LINK_FORCE_REASON_LINK_DELETE = 6, + WMI_MLO_LINK_FORCE_REASON_SINGLE_LINK_EMLSR_OP = 7, +}; + +struct wmi_mlo_link_num_arg { + u32 num_of_link; + u32 vdev_type; + u32 vdev_subtype; + u32 home_freq; +}; + +struct wmi_mlo_control_flags_arg { + bool overwrite_force_active_bitmap; + bool overwrite_force_inactive_bitmap; + bool dync_force_link_num; + bool post_re_evaluate; + u8 post_re_evaluate_loops; + bool dont_reschedule_workqueue; +}; + +struct wmi_ml_link_force_cmd_arg { + u8 ap_mld_mac_addr[ETH_ALEN]; + u16 ieee_link_id_bitmap; + u16 ieee_link_id_bitmap2; + u8 link_num; +}; + +struct wmi_ml_disallow_mode_bmap_arg { + u32 disallowed_mode; + union { + u32 ieee_link_id_comb; + u8 ieee_link_id[4]; + }; +}; + +/* maximum size of link number param array + * for MLO link set active command + */ +#define WMI_MLO_LINK_NUM_SZ 2 + +/* maximum size of vdev bitmap array for + * MLO link set active command + */ +#define WMI_MLO_VDEV_BITMAP_SZ 2 + +/* Max number of disallowed bitmap combination + * sent to firmware + */ +#define WMI_ML_MAX_DISALLOW_BMAP_COMB 4 + +struct wmi_mlo_link_set_active_arg { + enum wmi_mlo_link_force_mode force_mode; + enum wmi_mlo_link_force_reason reason; + u32 num_link_entry; + u32 num_vdev_bitmap; + u32 num_inactive_vdev_bitmap; + struct wmi_mlo_link_num_arg link_num[WMI_MLO_LINK_NUM_SZ]; + u32 vdev_bitmap[WMI_MLO_VDEV_BITMAP_SZ]; + u32 inactive_vdev_bitmap[WMI_MLO_VDEV_BITMAP_SZ]; + struct wmi_mlo_control_flags_arg ctrl_flags; + bool use_ieee_link_id; + struct wmi_ml_link_force_cmd_arg force_cmd; + u32 num_disallow_mode_comb; + struct wmi_ml_disallow_mode_bmap_arg disallow_bmap[WMI_ML_MAX_DISALLOW_BMAP_COMB]; +}; + void ath12k_wmi_init_qcn9274(struct ath12k_base *ab, struct ath12k_wmi_resource_config_arg *config); void ath12k_wmi_init_wcn7850(struct ath12k_base *ab, @@ -6195,5 +6372,6 @@ bool ath12k_wmi_supports_6ghz_cc_ext(struct ath12k *ar); int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar, u32 vdev_id, struct ath12k_reg_tpc_power_info *param); - +int ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base *ab, + struct wmi_mlo_link_set_active_arg *param); #endif diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c index af98e871199d..5a9e93fd1ef4 100644 --- a/drivers/net/wireless/ath/ath6kl/bmi.c +++ b/drivers/net/wireless/ath/ath6kl/bmi.c @@ -87,7 +87,9 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar, * We need to do some backwards compatibility to make this work. */ if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) { - WARN_ON(1); + ath6kl_err("mismatched byte count %d vs. expected %zd\n", + le32_to_cpu(targ_info->byte_count), + sizeof(*targ_info)); return -EINVAL; } diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index a3e03580cd9f..564ca6a61985 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -438,14 +438,21 @@ static void carl9170_usb_rx_complete(struct urb *urb) if (atomic_read(&ar->rx_anch_urbs) == 0) { /* - * The system is too slow to cope with - * the enormous workload. We have simply - * run out of active rx urbs and this - * unfortunately leads to an unpredictable - * device. + * At this point, either the system is too slow to + * cope with the enormous workload (so we have simply + * run out of active rx urbs and this unfortunately + * leads to an unpredictable device), or the device + * is not fully functional after an unsuccessful + * firmware loading attempts (so it doesn't pass + * ieee80211_register_hw() and there is no internal + * workqueue at all). */ - ieee80211_queue_work(ar->hw, &ar->ping_work); + if (ar->registered) + ieee80211_queue_work(ar->hw, &ar->ping_work); + else + pr_warn_once("device %s is not registered\n", + dev_name(&ar->udev->dev)); } } else { /* diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 67172385a5d6..89d4394cedcf 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -179,9 +179,11 @@ void wil_mask_irq(struct wil6210_priv *wil) wil_dbg_irq(wil, "mask_irq\n"); wil6210_mask_irq_tx(wil); - wil6210_mask_irq_tx_edma(wil); + if (wil->use_enhanced_dma_hw) + wil6210_mask_irq_tx_edma(wil); wil6210_mask_irq_rx(wil); - wil6210_mask_irq_rx_edma(wil); + if (wil->use_enhanced_dma_hw) + wil6210_mask_irq_rx_edma(wil); wil6210_mask_irq_misc(wil, true); wil6210_mask_irq_pseudo(wil); } @@ -190,10 +192,12 @@ void wil_unmask_irq(struct wil6210_priv *wil) { wil_dbg_irq(wil, "unmask_irq\n"); - wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC), - WIL_ICR_ICC_VALUE); - wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC), - WIL_ICR_ICC_VALUE); + if (wil->use_enhanced_dma_hw) { + wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC), + WIL_ICR_ICC_VALUE); + wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC), + WIL_ICR_ICC_VALUE); + } wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICC), WIL_ICR_ICC_MISC_VALUE); wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, ICC), @@ -845,10 +849,12 @@ void wil6210_clear_irq(struct wil6210_priv *wil) offsetof(struct RGF_ICR, ICR)); wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_TX_ICR) + offsetof(struct RGF_ICR, ICR)); - wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) + - offsetof(struct RGF_ICR, ICR)); - wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) + - offsetof(struct RGF_ICR, ICR)); + if (wil->use_enhanced_dma_hw) { + wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) + + offsetof(struct RGF_ICR, ICR)); + wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) + + offsetof(struct RGF_ICR, ICR)); + } wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICR)); wmb(); /* make sure write completed */ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index dbfd45948e8b..66211426aa3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1316,6 +1316,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, sizeof(trans->conf.no_reclaim_cmds)); memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds, sizeof(no_reclaim_cmds)); + trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); switch (iwlwifi_mod_params.amsdu_size) { case IWL_AMSDU_DEF: diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c index e8820e7cf8fa..1774bb84dd3f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c @@ -77,6 +77,7 @@ void iwl_construct_mld(struct iwl_mld *mld, struct iwl_trans *trans, /* Setup async RX handling */ spin_lock_init(&mld->async_handlers_lock); + INIT_LIST_HEAD(&mld->async_handlers_list); wiphy_work_init(&mld->async_handlers_wk, iwl_mld_async_handlers_wk); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c index 81ca9ff67be9..3c255ae916c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c @@ -34,7 +34,7 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm, WIDE_ID(MAC_CONF_GROUP, MAC_CONFIG_CMD), 0); - if (WARN_ON(cmd_ver < 1 && cmd_ver > 3)) + if (WARN_ON(cmd_ver < 1 || cmd_ver > 3)) return; cmd->id_and_color = cpu_to_le32(mvmvif->id); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index cb36baac14da..4f2be0c1bd97 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -166,7 +166,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_context_info *ctxt_info; struct iwl_context_info_rbd_cfg *rx_cfg; - u32 control_flags = 0, rb_size; + u32 control_flags = 0, rb_size, cb_size; dma_addr_t phys; int ret; @@ -202,11 +202,12 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, rb_size = IWL_CTXT_INFO_RB_SIZE_4K; } - WARN_ON(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)) > 12); + cb_size = RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)); + if (WARN_ON(cb_size > 12)) + cb_size = 12; + control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG; - control_flags |= - u32_encode_bits(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)), - IWL_CTXT_INFO_RB_CB_SIZE); + control_flags |= u32_encode_bits(cb_size, IWL_CTXT_INFO_RB_CB_SIZE); control_flags |= u32_encode_bits(rb_size, IWL_CTXT_INFO_RB_SIZE); ctxt_info->control.control_flags = cpu_to_le32(control_flags); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 656f8b06c27b..0a9e0dbb58fb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1501,11 +1501,27 @@ static int _iwl_pci_resume(struct device *device, bool restore) * Scratch value was altered, this means the device was powered off, we * need to reset it completely. * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan, - * so assume that any bits there mean that the device is usable. + * but not bits [15:8]. So if we have bits set in lower word, assume + * the device is alive. + * For older devices, just try silently to grab the NIC. */ - if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && - !iwl_read32(trans, CSR_FUNC_SCRATCH)) - device_was_powered_off = true; + if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { + if (!(iwl_read32(trans, CSR_FUNC_SCRATCH) & + CSR_FUNC_SCRATCH_POWER_OFF_MASK)) + device_was_powered_off = true; + } else { + /* + * bh are re-enabled by iwl_trans_pcie_release_nic_access, + * so re-enable them if _iwl_trans_pcie_grab_nic_access fails. + */ + local_bh_disable(); + if (_iwl_trans_pcie_grab_nic_access(trans, true)) { + iwl_trans_pcie_release_nic_access(trans); + } else { + device_was_powered_off = true; + local_bh_enable(); + } + } if (restore || device_was_powered_off) { trans->state = IWL_TRANS_NO_FW; diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 738bafc3749b..66f0f5377ac1 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -403,14 +403,12 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && bss_desc->bcn_ht_oper->ht_param & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) { - chan_list->chan_scan_param[0].radio_type |= - CHAN_BW_40MHZ << 2; + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) SET_SECONDARYCHAN(chan_list->chan_scan_param[0]. radio_type, (bss_desc->bcn_ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET)); - } + *buffer += struct_size(chan_list, chan_scan_param, 1); ret_len += struct_size(chan_list, chan_scan_param, 1); } |