diff options
Diffstat (limited to 'drivers/net/wireless/ath')
24 files changed, 284 insertions, 82 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index e66e86bdec20..9d8efec46508 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -393,11 +393,10 @@ static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe, goto err; } + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + *nbytes = ath11k_hal_ce_dst_status_get_length(desc); - if (*nbytes == 0) { - ret = -EIO; - goto err; - } *skb = pipe->dest_ring->skb[sw_index]; pipe->dest_ring->skb[sw_index] = NULL; @@ -430,8 +429,8 @@ static void ath11k_ce_recv_process_cb(struct ath11k_ce_pipe *pipe) dma_unmap_single(ab->dev, ATH11K_SKB_RXCB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); - if (unlikely(max_nbytes < nbytes)) { - ath11k_warn(ab, "rxed more than expected (nbytes %d, max %d)", + if (unlikely(max_nbytes < nbytes || nbytes == 0)) { + ath11k_warn(ab, "unexpected rx length (nbytes %d, max %d)", nbytes, max_nbytes); dev_kfree_skb_any(skb); continue; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 22eb1b0377ff..0281ce6fb717 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -907,6 +907,52 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { }, }; +static const struct dmi_system_id ath11k_pm_quirk_table[] = { + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J4"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K4"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K6"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K8"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21KA"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21F9"), + }, + }, + {} +}; + static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab) { WARN_ON(!ab->hw_params.single_pdev_only); @@ -2334,8 +2380,17 @@ EXPORT_SYMBOL(ath11k_core_pre_init); int ath11k_core_init(struct ath11k_base *ab) { + const struct dmi_system_id *dmi_id; int ret; + dmi_id = dmi_first_match(ath11k_pm_quirk_table); + if (dmi_id) + ab->pm_policy = (kernel_ulong_t)dmi_id->driver_data; + else + ab->pm_policy = ATH11K_PM_DEFAULT; + + ath11k_dbg(ab, ATH11K_DBG_BOOT, "pm policy %u\n", ab->pm_policy); + ret = ath11k_core_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create soc core: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 529aca4f4062..81a8fe7bed44 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -894,6 +894,11 @@ struct ath11k_msi_config { u16 hw_rev; }; +enum ath11k_pm_policy { + ATH11K_PM_DEFAULT, + ATH11K_PM_WOW, +}; + /* Master structure to hold the hw data which may be used in core module */ struct ath11k_base { enum ath11k_hw_rev hw_rev; @@ -1060,6 +1065,8 @@ struct ath11k_base { } testmode; #endif + enum ath11k_pm_policy pm_policy; + /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 218ab41c0f3c..ea2959305dec 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -2637,7 +2637,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, struct ath11k *ar; struct hal_reo_dest_ring *desc; enum hal_reo_dest_ring_push_reason push_reason; - u32 cookie; + u32 cookie, info0, rx_msdu_info0, rx_mpdu_info0; int i; for (i = 0; i < MAX_RADIOS; i++) @@ -2650,11 +2650,14 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, try_again: ath11k_hal_srng_access_begin(ab, srng); + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + while (likely(desc = (struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab, srng))) { cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, - desc->buf_addr_info.info1); + READ_ONCE(desc->buf_addr_info.info1)); buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie); mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie); @@ -2683,8 +2686,9 @@ try_again: num_buffs_reaped[mac_id]++; + info0 = READ_ONCE(desc->info0); push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON, - desc->info0); + info0); if (unlikely(push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) { dev_kfree_skb_any(msdu); @@ -2692,18 +2696,21 @@ try_again: continue; } - rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 & + rx_msdu_info0 = READ_ONCE(desc->rx_msdu_info.info0); + rx_mpdu_info0 = READ_ONCE(desc->rx_mpdu_info.info0); + + rxcb->is_first_msdu = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU); - rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 & + rxcb->is_last_msdu = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU); - rxcb->is_continuation = !!(desc->rx_msdu_info.info0 & + rxcb->is_continuation = !!(rx_msdu_info0 & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION); rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID, - desc->rx_mpdu_info.meta_data); + READ_ONCE(desc->rx_mpdu_info.meta_data)); rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM, - desc->rx_mpdu_info.info0); + rx_mpdu_info0); rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM, - desc->info0); + info0); rxcb->mac_id = mac_id; __skb_queue_tail(&msdu_list[mac_id], msdu); diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 61f4b6dd5380..8cb1505a5a0c 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -599,7 +599,7 @@ u32 ath11k_hal_ce_dst_status_get_length(void *buf) struct hal_ce_srng_dst_status_desc *desc = buf; u32 len; - len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags); + len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, READ_ONCE(desc->flags)); desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN; return len; @@ -829,7 +829,7 @@ void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng) srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; } else { - srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr; + srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr); /* Try to prefetch the next descriptor in the ring */ if (srng->flags & HAL_SRNG_FLAGS_CACHED) diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 4f8b08ed1bbc..83a48a77c53e 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1993,6 +1993,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab) chunk->prev_size == chunk->size) continue; + if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "size/type mismatch (current %d %u) (prev %d %u), try later with small size\n", + chunk->size, chunk->type, + chunk->prev_size, chunk->prev_type); + ab->qmi.target_mem_delayed = true; + return 0; + } + /* cannot reuse the existing chunk */ dma_free_coherent(ab->dev, chunk->prev_size, chunk->vaddr, chunk->paddr); diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c index be0d669d31fc..740586fe49d1 100644 --- a/drivers/net/wireless/ath/ath12k/ce.c +++ b/drivers/net/wireless/ath/ath12k/ce.c @@ -343,11 +343,10 @@ static int ath12k_ce_completed_recv_next(struct ath12k_ce_pipe *pipe, goto err; } + /* Make sure descriptor is read after the head pointer. */ + dma_rmb(); + *nbytes = ath12k_hal_ce_dst_status_get_length(desc); - if (*nbytes == 0) { - ret = -EIO; - goto err; - } *skb = pipe->dest_ring->skb[sw_index]; pipe->dest_ring->skb[sw_index] = NULL; @@ -380,8 +379,8 @@ static void ath12k_ce_recv_process_cb(struct ath12k_ce_pipe *pipe) dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); - if (unlikely(max_nbytes < nbytes)) { - ath12k_warn(ab, "rxed more than expected (nbytes %d, max %d)", + if (unlikely(max_nbytes < nbytes || nbytes == 0)) { + ath12k_warn(ab, "unexpected rx length (nbytes %d, max %d)", nbytes, max_nbytes); dev_kfree_skb_any(skb); continue; diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h index 1a14b9fb86b8..f85188af5de2 100644 --- a/drivers/net/wireless/ath/ath12k/ce.h +++ b/drivers/net/wireless/ath/ath12k/ce.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_CE_H @@ -39,8 +39,8 @@ #define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */ /* CE address/mask */ -#define CE_HOST_IE_ADDRESS 0x00A1803C -#define CE_HOST_IE_2_ADDRESS 0x00A18040 +#define CE_HOST_IE_ADDRESS 0x75804C +#define CE_HOST_IE_2_ADDRESS 0x758050 #define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS #define CE_HOST_IE_3_SHIFT 0xC diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index 50c36e6ea102..34e1bd2934ce 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -1261,22 +1261,24 @@ static void ath12k_dp_reoq_lut_cleanup(struct ath12k_base *ab) if (!ab->hw_params->reoq_lut_support) return; - if (dp->reoq_lut.vaddr) { + if (dp->reoq_lut.vaddr_unaligned) { ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE0(ab), 0); - dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE, - dp->reoq_lut.vaddr, dp->reoq_lut.paddr); - dp->reoq_lut.vaddr = NULL; + dma_free_coherent(ab->dev, dp->reoq_lut.size, + dp->reoq_lut.vaddr_unaligned, + dp->reoq_lut.paddr_unaligned); + dp->reoq_lut.vaddr_unaligned = NULL; } - if (dp->ml_reoq_lut.vaddr) { + if (dp->ml_reoq_lut.vaddr_unaligned) { ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE1(ab), 0); - dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE, - dp->ml_reoq_lut.vaddr, dp->ml_reoq_lut.paddr); - dp->ml_reoq_lut.vaddr = NULL; + dma_free_coherent(ab->dev, dp->ml_reoq_lut.size, + dp->ml_reoq_lut.vaddr_unaligned, + dp->ml_reoq_lut.paddr_unaligned); + dp->ml_reoq_lut.vaddr_unaligned = NULL; } } @@ -1608,39 +1610,66 @@ free: return ret; } +static int ath12k_dp_alloc_reoq_lut(struct ath12k_base *ab, + struct ath12k_reo_q_addr_lut *lut) +{ + lut->size = DP_REOQ_LUT_SIZE + HAL_REO_QLUT_ADDR_ALIGN - 1; + lut->vaddr_unaligned = dma_alloc_coherent(ab->dev, lut->size, + &lut->paddr_unaligned, + GFP_KERNEL | __GFP_ZERO); + if (!lut->vaddr_unaligned) + return -ENOMEM; + + lut->vaddr = PTR_ALIGN(lut->vaddr_unaligned, HAL_REO_QLUT_ADDR_ALIGN); + lut->paddr = lut->paddr_unaligned + + ((unsigned long)lut->vaddr - (unsigned long)lut->vaddr_unaligned); + return 0; +} + static int ath12k_dp_reoq_lut_setup(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; + u32 val; + int ret; if (!ab->hw_params->reoq_lut_support) return 0; - dp->reoq_lut.vaddr = dma_alloc_coherent(ab->dev, - DP_REOQ_LUT_SIZE, - &dp->reoq_lut.paddr, - GFP_KERNEL | __GFP_ZERO); - if (!dp->reoq_lut.vaddr) { + ret = ath12k_dp_alloc_reoq_lut(ab, &dp->reoq_lut); + if (ret) { ath12k_warn(ab, "failed to allocate memory for reoq table"); - return -ENOMEM; + return ret; } - dp->ml_reoq_lut.vaddr = dma_alloc_coherent(ab->dev, - DP_REOQ_LUT_SIZE, - &dp->ml_reoq_lut.paddr, - GFP_KERNEL | __GFP_ZERO); - if (!dp->ml_reoq_lut.vaddr) { + ret = ath12k_dp_alloc_reoq_lut(ab, &dp->ml_reoq_lut); + if (ret) { ath12k_warn(ab, "failed to allocate memory for ML reoq table"); - dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE, - dp->reoq_lut.vaddr, dp->reoq_lut.paddr); - dp->reoq_lut.vaddr = NULL; - return -ENOMEM; + dma_free_coherent(ab->dev, dp->reoq_lut.size, + dp->reoq_lut.vaddr_unaligned, + dp->reoq_lut.paddr_unaligned); + dp->reoq_lut.vaddr_unaligned = NULL; + return ret; } + /* Bits in the register have address [39:8] LUT base address to be + * allocated such that LSBs are assumed to be zero. Also, current + * design supports paddr upto 4 GB max hence it fits in 32 bit register only + */ + ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE0(ab), - dp->reoq_lut.paddr); + dp->reoq_lut.paddr >> 8); + ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE1(ab), dp->ml_reoq_lut.paddr >> 8); + val = ath12k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab)); + + ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab), + val | HAL_REO_QDESC_ADDR_READ_LUT_ENABLE); + + ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_MAX_PEERID(ab), + HAL_REO_QDESC_MAX_PEERID); + return 0; } diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 427a87b63dec..e8dbba0c3bb7 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -311,8 +311,11 @@ struct ath12k_reo_queue_ref { } __packed; struct ath12k_reo_q_addr_lut { - dma_addr_t paddr; + u32 *vaddr_unaligned; u32 *vaddr; + dma_addr_t paddr_unaligned; + dma_addr_t paddr; + u32 size; }; struct ath12k_dp { diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 600d97169f24..826c9723a7a6 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -2097,6 +2097,8 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct bool is_mcbc = rxcb->is_mcbc; bool is_eapol_tkip = rxcb->is_eapol; + status->link_valid = 0; + if ((status->encoding == RX_ENC_HE) && !(status->flag & RX_FLAG_RADIOTAP_HE) && !(status->flag & RX_FLAG_SKIP_MONITOR)) { he = skb_push(msdu, sizeof(known)); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 7fadd366ec13..cc5a23a46ea1 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -2259,6 +2259,11 @@ static void ath12k_dp_rx_h_mpdu(struct ath12k *ar, spin_lock_bh(&ar->ab->base_lock); peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu, rx_info); if (peer) { + /* resetting mcbc bit because mcbc packets are unicast + * packets only for AP as STA sends unicast packets. + */ + rxcb->is_mcbc = rxcb->is_mcbc && !peer->ucast_ra_only; + if (rxcb->is_mcbc) enctype = peer->sec_type_grp; else @@ -3250,8 +3255,14 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar, reo_ent_ring->rx_mpdu_info.peer_meta_data = reo_dest_ring->rx_mpdu_info.peer_meta_data; - reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr)); - queue_addr_hi = upper_32_bits(rx_tid->paddr); + if (ab->hw_params->reoq_lut_support) { + reo_ent_ring->queue_addr_lo = reo_dest_ring->rx_mpdu_info.peer_meta_data; + queue_addr_hi = 0; + } else { + reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr)); + queue_addr_hi = upper_32_bits(rx_tid->paddr); + } + reo_ent_ring->info0 = le32_encode_bits(queue_addr_hi, HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI) | le32_encode_bits(dst_ind, diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c index d00869a33fea..faf74b545941 100644 --- a/drivers/net/wireless/ath/ath12k/hal.c +++ b/drivers/net/wireless/ath/ath12k/hal.c @@ -449,8 +449,8 @@ static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc) static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc) { - return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info6) & - RX_MPDU_START_INFO6_MCAST_BCAST; + return __le16_to_cpu(desc->u.qcn9274.msdu_end.info5) & + RX_MSDU_END_INFO5_DA_IS_MCBC; } static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc, @@ -902,8 +902,8 @@ static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc) { - return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info6) & - RX_MPDU_START_INFO6_MCAST_BCAST; + return __le16_to_cpu(desc->u.qcn9274_compact.msdu_end.info5) & + RX_MSDU_END_INFO5_DA_IS_MCBC; } static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc, @@ -1943,7 +1943,7 @@ u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc { u32 len; - len = le32_get_bits(desc->flags, HAL_CE_DST_STATUS_DESC_FLAGS_LEN); + len = le32_get_bits(READ_ONCE(desc->flags), HAL_CE_DST_STATUS_DESC_FLAGS_LEN); desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN); return len; @@ -2113,7 +2113,7 @@ void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng) srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; else - srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr; + srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr); } /* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin() diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h index c8205672cd3d..cb8530dfdd91 100644 --- a/drivers/net/wireless/ath/ath12k/hal.h +++ b/drivers/net/wireless/ath/ath12k/hal.h @@ -21,6 +21,7 @@ struct ath12k_base; #define HAL_MAX_AVAIL_BLK_RES 3 #define HAL_RING_BASE_ALIGN 8 +#define HAL_REO_QLUT_ADDR_ALIGN 256 #define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX 32704 /* TODO: Check with hw team on the supported scatter buf size */ @@ -39,6 +40,7 @@ struct ath12k_base; #define HAL_OFFSET_FROM_HP_TO_TP 4 #define HAL_SHADOW_REG(x) (HAL_SHADOW_BASE_ADDR + (4 * (x))) +#define HAL_REO_QDESC_MAX_PEERID 8191 /* WCSS Relative address */ #define HAL_SEQ_WCSS_UMAC_OFFSET 0x00a00000 @@ -139,6 +141,8 @@ struct ath12k_base; #define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008 #define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c #define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010 +#define HAL_REO1_QDESC_ADDR(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_addr) +#define HAL_REO1_QDESC_MAX_PEERID(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_max_peerid) #define HAL_REO1_SW_COOKIE_CFG0(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg0) #define HAL_REO1_SW_COOKIE_CFG1(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg1) #define HAL_REO1_QDESC_LUT_BASE0(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_lut_base0) @@ -326,6 +330,8 @@ struct ath12k_base; #define HAL_REO1_SW_COOKIE_CFG_ALIGN BIT(18) #define HAL_REO1_SW_COOKIE_CFG_ENABLE BIT(19) #define HAL_REO1_SW_COOKIE_CFG_GLOBAL_ENABLE BIT(20) +#define HAL_REO_QDESC_ADDR_READ_LUT_ENABLE BIT(7) +#define HAL_REO_QDESC_ADDR_READ_CLEAR_QDESC_ARRAY BIT(6) /* CE ring bit field mask and shift */ #define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN GENMASK(15, 0) diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h index 63d279fab322..f8a51aa0217a 100644 --- a/drivers/net/wireless/ath/ath12k/hal_desc.h +++ b/drivers/net/wireless/ath/ath12k/hal_desc.h @@ -707,7 +707,7 @@ enum hal_rx_msdu_desc_reo_dest_ind { #define RX_MSDU_DESC_INFO0_DECAP_FORMAT GENMASK(30, 29) #define HAL_RX_MSDU_PKT_LENGTH_GET(val) \ - (u32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH)) + (le32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH)) struct rx_msdu_desc { __le32 info0; diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 1bfb11bae7ad..a5fa3b6a831a 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -748,6 +748,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = { .hal_reo1_sw_cookie_cfg1 = 0x00000070, .hal_reo1_qdesc_lut_base0 = 0x00000074, .hal_reo1_qdesc_lut_base1 = 0x00000078, + .hal_reo1_qdesc_addr = 0x0000007c, + .hal_reo1_qdesc_max_peerid = 0x00000088, .hal_reo1_ring_base_lsb = 0x00000500, .hal_reo1_ring_base_msb = 0x00000504, .hal_reo1_ring_id = 0x00000508, diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 862b11325a90..e1ad03daebcd 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -299,6 +299,9 @@ struct ath12k_hw_regs { u32 hal_tcl_status_ring_base_lsb; + u32 hal_reo1_qdesc_addr; + u32 hal_reo1_qdesc_max_peerid; + u32 hal_wbm_idle_ring_base_lsb; u32 hal_wbm_idle_ring_misc_addr; u32 hal_wbm_r0_idle_list_cntl_addr; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 331bcf5e6c4c..d1d3c9f34372 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -3451,7 +3451,10 @@ static void ath12k_recalculate_mgmt_rate(struct ath12k *ar, } sband = hw->wiphy->bands[def->chan->band]; - basic_rate_idx = ffs(bss_conf->basic_rates) - 1; + if (bss_conf->basic_rates) + basic_rate_idx = __ffs(bss_conf->basic_rates); + else + basic_rate_idx = 0; bitrate = sband->bitrates[basic_rate_idx].bitrate; hw_rate_code = ath12k_mac_get_rate_hw_value(bitrate); @@ -3703,6 +3706,8 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, unsigned long links = ahvif->links_map; struct ieee80211_bss_conf *info; struct ath12k_link_vif *arvif; + struct ieee80211_sta *sta; + struct ath12k_sta *ahsta; struct ath12k *ar; u8 link_id; @@ -3715,6 +3720,35 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_ASSOC) { + if (vif->cfg.assoc) { + /* 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(); + WARN_ONCE(1, "failed to find sta with addr %pM\n", + vif->cfg.ap_addr); + return; + } + + ahsta = ath12k_sta_to_ahsta(sta); + arvif = wiphy_dereference(hw->wiphy, + ahvif->link[ahsta->assoc_link_id]); + rcu_read_unlock(); + + ar = arvif->ar; + /* there is no reason for which an assoc link's + * bss info does not exist + */ + info = ath12k_mac_get_link_bss_conf(arvif); + ath12k_bss_assoc(ar, arvif, info); + + /* exclude assoc link as it is done above */ + links &= ~BIT(ahsta->assoc_link_id); + } + for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); if (!arvif || !arvif->ar) @@ -3984,10 +4018,14 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, band = def.chan->band; mcast_rate = info->mcast_rate[band]; - if (mcast_rate > 0) + if (mcast_rate > 0) { rateidx = mcast_rate - 1; - else - rateidx = ffs(info->basic_rates) - 1; + } else { + if (info->basic_rates) + rateidx = __ffs(info->basic_rates); + else + rateidx = 0; + } if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5GHZ_CAP) rateidx += ATH12K_MAC_FIRST_OFDM_RATE_IDX; @@ -5522,10 +5560,13 @@ static int ath12k_mac_station_add(struct ath12k *ar, ar->max_num_stations); goto exit; } - arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); + if (!arsta->rx_stats) { - ret = -ENOMEM; - goto dec_num_station; + arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); + if (!arsta->rx_stats) { + ret = -ENOMEM; + goto dec_num_station; + } } peer_param.vdev_id = arvif->vdev_id; diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 2e7d302ace67..928991088721 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -1491,6 +1491,9 @@ void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend) { struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); + if (!test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags)) + return; + /* restore aspm in case firmware bootup fails */ ath12k_pci_aspm_restore(ab_pci); diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c index 792cca8a3fb1..ec7236bbccc0 100644 --- a/drivers/net/wireless/ath/ath12k/peer.c +++ b/drivers/net/wireless/ath/ath12k/peer.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include "core.h" @@ -383,6 +383,9 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif, arvif->ast_idx = peer->hw_peer_id; } + if (vif->type == NL80211_IFTYPE_AP) + peer->ucast_ra_only = true; + if (sta) { ahsta = ath12k_sta_to_ahsta(sta); arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy, diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h index 5870ee11a8c7..f3a5e054d2b5 100644 --- a/drivers/net/wireless/ath/ath12k/peer.h +++ b/drivers/net/wireless/ath/ath12k/peer.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 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. */ #ifndef ATH12K_PEER_H @@ -62,6 +62,7 @@ struct ath12k_peer { /* for reference to ath12k_link_sta */ u8 link_id; + bool ucast_ra_only; }; struct ath12k_ml_peer { diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index fe50c3d3cb82..a44fc9106634 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -1037,14 +1037,24 @@ int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id) static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan, struct wmi_vdev_start_req_arg *arg) { + u32 center_freq1 = arg->band_center_freq1; + memset(chan, 0, sizeof(*chan)); chan->mhz = cpu_to_le32(arg->freq); - chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1); - if (arg->mode == MODE_11AC_VHT80_80) + chan->band_center_freq1 = cpu_to_le32(center_freq1); + if (arg->mode == MODE_11BE_EHT160) { + if (arg->freq > center_freq1) + chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40); + else + chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40); + + chan->band_center_freq2 = cpu_to_le32(center_freq1); + } else if (arg->mode == MODE_11BE_EHT80_80) { chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2); - else + } else { chan->band_center_freq2 = 0; + } chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE); if (arg->passive) @@ -3665,7 +3675,8 @@ ath12k_fill_band_to_mac_param(struct ath12k_base *soc, } static void -ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg, +ath12k_wmi_copy_resource_config(struct ath12k_base *ab, + struct ath12k_wmi_resource_config_params *wmi_cfg, struct ath12k_wmi_resource_config_arg *tg_cfg) { wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs); @@ -3732,6 +3743,9 @@ ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cf WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION); wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported << WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT); + if (ab->hw_params->reoq_lut_support) + wmi_cfg->host_service_flags |= + cpu_to_le32(1 << WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT); wmi_cfg->ema_max_vap_cnt = cpu_to_le32(tg_cfg->ema_max_vap_cnt); wmi_cfg->ema_max_profile_period = cpu_to_le32(tg_cfg->ema_max_profile_period); wmi_cfg->flags2 |= cpu_to_le32(WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET); @@ -3772,7 +3786,7 @@ static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi, ptr = skb->data + sizeof(*cmd); cfg = ptr; - ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg); + ath12k_wmi_copy_resource_config(ab, cfg, &arg->res_cfg); cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG, sizeof(*cfg)); @@ -6019,7 +6033,7 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk goto fallback; } - spin_lock(&ab->base_lock); + spin_lock_bh(&ab->base_lock); if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) { /* Once mac is registered, ar is valid and all CC events from * fw is considered to be received due to user requests @@ -6043,7 +6057,7 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk ab->default_regd[pdev_idx] = regd; } ab->dfs_region = reg_info->dfs_region; - spin_unlock(&ab->base_lock); + spin_unlock_bh(&ab->base_lock); goto mem_free; diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h index be4ac91dd34f..bd7312f3cf24 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -2461,6 +2461,7 @@ struct wmi_init_cmd { } __packed; #define WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT 4 +#define WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT 12 #define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4) #define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5) #define WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET BIT(9) 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 { /* |