diff options
Diffstat (limited to 'drivers/net')
24 files changed, 329 insertions, 626 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 61388945d316..cb3efa7de7a8 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -945,10 +945,14 @@ static int mt753x_cpu_port_enable(struct dsa_switch *ds, int port) { struct mt7530_priv *priv = ds->priv; + int ret; /* Setup max capability of CPU port at first */ - if (priv->info->cpu_port_config) - priv->info->cpu_port_config(ds, port); + if (priv->info->cpu_port_config) { + ret = priv->info->cpu_port_config(ds, port); + if (ret) + return ret; + } /* Enable Mediatek header mode on the cpu port */ mt7530_write(priv, MT7530_PVC_P(port), @@ -1631,9 +1635,11 @@ mt7530_setup(struct dsa_switch *ds) mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, PCR_MATRIX_CLR); - if (dsa_is_cpu_port(ds, i)) - mt753x_cpu_port_enable(ds, i); - else + if (dsa_is_cpu_port(ds, i)) { + ret = mt753x_cpu_port_enable(ds, i); + if (ret) + return ret; + } else mt7530_port_disable(ds, i); /* Enable consistent egress tag */ @@ -1785,9 +1791,11 @@ mt7531_setup(struct dsa_switch *ds) mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR); - if (dsa_is_cpu_port(ds, i)) - mt753x_cpu_port_enable(ds, i); - else + if (dsa_is_cpu_port(ds, i)) { + ret = mt753x_cpu_port_enable(ds, i); + if (ret) + return ret; + } else mt7530_port_disable(ds, i); /* Enable consistent egress tag */ @@ -2276,6 +2284,7 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port) struct mt7530_priv *priv = ds->priv; phy_interface_t interface; int speed; + int ret; switch (port) { case 5: @@ -2293,6 +2302,8 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port) priv->p6_interface = interface; break; + default: + return -EINVAL; } if (interface == PHY_INTERFACE_MODE_2500BASEX) @@ -2300,7 +2311,9 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port) else speed = SPEED_1000; - mt7531_mac_config(ds, port, MLO_AN_FIXED, interface); + ret = mt7531_mac_config(ds, port, MLO_AN_FIXED, interface); + if (ret) + return ret; mt7530_write(priv, MT7530_PMCR_P(port), PMCR_CPU_PORT_SETTING(priv->id)); mt753x_phylink_mac_link_up(ds, port, MLO_AN_FIXED, interface, NULL, diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index ddc24f5e4123..a7ceffc2a70b 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1318,7 +1318,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) if (smi->vlan4k_enabled) max = RTL8366RB_NUM_VIDS - 1; - if (vlan == 0 || vlan >= max) + if (vlan == 0 || vlan > max) return false; return true; diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index 86869baa7b8e..4164eacc5c28 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -1,37 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_ADMIN_H_ #define _ENA_ADMIN_H_ +#define ENA_ADMIN_RSS_KEY_PARTS 10 enum ena_admin_aq_opcode { ENA_ADMIN_CREATE_SQ = 1, @@ -55,6 +29,7 @@ enum ena_admin_aq_completion_status { ENA_ADMIN_RESOURCE_BUSY = 7, }; +/* subcommands for the set/get feature admin commands */ enum ena_admin_aq_feature_id { ENA_ADMIN_DEVICE_ATTRIBUTES = 1, ENA_ADMIN_MAX_QUEUES_NUM = 2, @@ -63,7 +38,7 @@ enum ena_admin_aq_feature_id { ENA_ADMIN_MAX_QUEUES_EXT = 7, ENA_ADMIN_RSS_HASH_FUNCTION = 10, ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11, - ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12, + ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG = 12, ENA_ADMIN_MTU = 14, ENA_ADMIN_RSS_HASH_INPUT = 18, ENA_ADMIN_INTERRUPT_MODERATION = 20, @@ -195,7 +170,7 @@ struct ena_admin_acq_common_desc { u16 extended_status; /* indicates to the driver which AQ entry has been consumed by the - * device and could be reused + * device and could be reused */ u16 sq_head_indx; }; @@ -240,8 +215,8 @@ struct ena_admin_aq_create_sq_cmd { */ u8 sq_caps_3; - /* associated completion queue id. This CQ must be created prior to - * SQ creation + /* associated completion queue id. This CQ must be created prior to SQ + * creation */ u16 cq_idx; @@ -380,7 +355,7 @@ struct ena_admin_aq_get_stats_cmd { u16 queue_idx; /* device id, value 0xFFFF means mine. only privileged device can get - * stats of other device + * stats of other device */ u16 device_id; }; @@ -475,7 +450,9 @@ struct ena_admin_device_attr_feature_desc { u32 device_version; - /* bitmap of ena_admin_aq_feature_id */ + /* bitmap of ena_admin_aq_feature_id, which represents supported + * subcommands for the set/get feature admin commands. + */ u32 supported_features; u32 reserved3; @@ -561,32 +538,30 @@ struct ena_admin_feature_llq_desc { u32 max_llq_depth; - /* specify the header locations the device supports. bitfield of - * enum ena_admin_llq_header_location. + /* specify the header locations the device supports. bitfield of enum + * ena_admin_llq_header_location. */ u16 header_location_ctrl_supported; /* the header location the driver selected to use. */ u16 header_location_ctrl_enabled; - /* if inline header is specified - this is the size of descriptor - * list entry. If header in a separate ring is specified - this is - * the size of header ring entry. bitfield of enum - * ena_admin_llq_ring_entry_size. specify the entry sizes the device - * supports + /* if inline header is specified - this is the size of descriptor list + * entry. If header in a separate ring is specified - this is the size + * of header ring entry. bitfield of enum ena_admin_llq_ring_entry_size. + * specify the entry sizes the device supports */ u16 entry_size_ctrl_supported; /* the entry size the driver selected to use. */ u16 entry_size_ctrl_enabled; - /* valid only if inline header is specified. First entry associated - * with the packet includes descriptors and header. Rest of the - * entries occupied by descriptors. This parameter defines the max - * number of descriptors precedding the header in the first entry. - * The field is bitfield of enum - * ena_admin_llq_num_descs_before_header and specify the values the - * device supports + /* valid only if inline header is specified. First entry associated with + * the packet includes descriptors and header. Rest of the entries + * occupied by descriptors. This parameter defines the max number of + * descriptors precedding the header in the first entry. The field is + * bitfield of enum ena_admin_llq_num_descs_before_header and specify + * the values the device supports */ u16 desc_num_before_header_supported; @@ -594,7 +569,7 @@ struct ena_admin_feature_llq_desc { u16 desc_num_before_header_enabled; /* valid only if inline was chosen. bitfield of enum - * ena_admin_llq_stride_ctrl + * ena_admin_llq_stride_ctrl */ u16 descriptors_stride_ctrl_supported; @@ -629,8 +604,8 @@ struct ena_admin_queue_ext_feature_fields { u32 max_tx_header_size; - /* Maximum Descriptors number, including meta descriptor, allowed for - * a single Tx packet + /* Maximum Descriptors number, including meta descriptor, allowed for a + * single Tx packet */ u16 max_per_packet_tx_descs; @@ -653,8 +628,8 @@ struct ena_admin_queue_feature_desc { u32 max_header_size; - /* Maximum Descriptors number, including meta descriptor, allowed for - * a single Tx packet + /* Maximum Descriptors number, including meta descriptor, allowed for a + * single Tx packet */ u16 max_packet_tx_descs; @@ -742,11 +717,11 @@ enum ena_admin_hash_functions { }; struct ena_admin_feature_rss_flow_hash_control { - u32 keys_num; + u32 key_parts; u32 reserved; - u32 key[10]; + u32 key[ENA_ADMIN_RSS_KEY_PARTS]; }; struct ena_admin_feature_rss_flow_hash_function { @@ -1042,7 +1017,7 @@ struct ena_admin_set_feat_resp { struct ena_admin_aenq_common_desc { u16 group; - u16 syndrom; + u16 syndrome; /* 0 : phase * 7:1 : reserved - MBZ @@ -1066,7 +1041,7 @@ enum ena_admin_aenq_group { ENA_ADMIN_AENQ_GROUPS_NUM = 5, }; -enum ena_admin_aenq_notification_syndrom { +enum ena_admin_aenq_notification_syndrome { ENA_ADMIN_SUSPEND = 0, ENA_ADMIN_RESUME = 1, ENA_ADMIN_UPDATE_HINTS = 2, diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 452e66b39a17..34434c6b6000 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include "ena_com.h" @@ -98,7 +71,7 @@ static int ena_com_mem_addr_set(struct ena_com_dev *ena_dev, dma_addr_t addr) { if ((addr & GENMASK_ULL(ena_dev->dma_addr_bits - 1, 0)) != addr) { - pr_err("dma address has more bits that the device supports\n"); + pr_err("DMA address has more bits that the device supports\n"); return -EINVAL; } @@ -108,16 +81,16 @@ static int ena_com_mem_addr_set(struct ena_com_dev *ena_dev, return 0; } -static int ena_com_admin_init_sq(struct ena_com_admin_queue *queue) +static int ena_com_admin_init_sq(struct ena_com_admin_queue *admin_queue) { - struct ena_com_admin_sq *sq = &queue->sq; - u16 size = ADMIN_SQ_SIZE(queue->q_depth); + struct ena_com_admin_sq *sq = &admin_queue->sq; + u16 size = ADMIN_SQ_SIZE(admin_queue->q_depth); - sq->entries = dma_alloc_coherent(queue->q_dmadev, size, &sq->dma_addr, - GFP_KERNEL); + sq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, + &sq->dma_addr, GFP_KERNEL); if (!sq->entries) { - pr_err("memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } @@ -130,16 +103,16 @@ static int ena_com_admin_init_sq(struct ena_com_admin_queue *queue) return 0; } -static int ena_com_admin_init_cq(struct ena_com_admin_queue *queue) +static int ena_com_admin_init_cq(struct ena_com_admin_queue *admin_queue) { - struct ena_com_admin_cq *cq = &queue->cq; - u16 size = ADMIN_CQ_SIZE(queue->q_depth); + struct ena_com_admin_cq *cq = &admin_queue->cq; + u16 size = ADMIN_CQ_SIZE(admin_queue->q_depth); - cq->entries = dma_alloc_coherent(queue->q_dmadev, size, &cq->dma_addr, - GFP_KERNEL); + cq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, + &cq->dma_addr, GFP_KERNEL); if (!cq->entries) { - pr_err("memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } @@ -149,20 +122,20 @@ static int ena_com_admin_init_cq(struct ena_com_admin_queue *queue) return 0; } -static int ena_com_admin_init_aenq(struct ena_com_dev *dev, +static int ena_com_admin_init_aenq(struct ena_com_dev *ena_dev, struct ena_aenq_handlers *aenq_handlers) { - struct ena_com_aenq *aenq = &dev->aenq; + struct ena_com_aenq *aenq = &ena_dev->aenq; u32 addr_low, addr_high, aenq_caps; u16 size; - dev->aenq.q_depth = ENA_ASYNC_QUEUE_DEPTH; + ena_dev->aenq.q_depth = ENA_ASYNC_QUEUE_DEPTH; size = ADMIN_AENQ_SIZE(ENA_ASYNC_QUEUE_DEPTH); - aenq->entries = dma_alloc_coherent(dev->dmadev, size, &aenq->dma_addr, - GFP_KERNEL); + aenq->entries = dma_alloc_coherent(ena_dev->dmadev, size, + &aenq->dma_addr, GFP_KERNEL); if (!aenq->entries) { - pr_err("memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } @@ -172,18 +145,18 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *dev, addr_low = ENA_DMA_ADDR_TO_UINT32_LOW(aenq->dma_addr); addr_high = ENA_DMA_ADDR_TO_UINT32_HIGH(aenq->dma_addr); - writel(addr_low, dev->reg_bar + ENA_REGS_AENQ_BASE_LO_OFF); - writel(addr_high, dev->reg_bar + ENA_REGS_AENQ_BASE_HI_OFF); + writel(addr_low, ena_dev->reg_bar + ENA_REGS_AENQ_BASE_LO_OFF); + writel(addr_high, ena_dev->reg_bar + ENA_REGS_AENQ_BASE_HI_OFF); aenq_caps = 0; - aenq_caps |= dev->aenq.q_depth & ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK; + aenq_caps |= ena_dev->aenq.q_depth & ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK; aenq_caps |= (sizeof(struct ena_admin_aenq_entry) << ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT) & ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK; - writel(aenq_caps, dev->reg_bar + ENA_REGS_AENQ_CAPS_OFF); + writel(aenq_caps, ena_dev->reg_bar + ENA_REGS_AENQ_CAPS_OFF); if (unlikely(!aenq_handlers)) { - pr_err("aenq handlers pointer is NULL\n"); + pr_err("AENQ handlers pointer is NULL\n"); return -EINVAL; } @@ -199,31 +172,31 @@ static void comp_ctxt_release(struct ena_com_admin_queue *queue, atomic_dec(&queue->outstanding_cmds); } -static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *queue, +static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *admin_queue, u16 command_id, bool capture) { - if (unlikely(command_id >= queue->q_depth)) { - pr_err("command id is larger than the queue size. cmd_id: %u queue size %d\n", - command_id, queue->q_depth); + if (unlikely(command_id >= admin_queue->q_depth)) { + pr_err("Command id is larger than the queue size. cmd_id: %u queue size %d\n", + command_id, admin_queue->q_depth); return NULL; } - if (unlikely(!queue->comp_ctx)) { + if (unlikely(!admin_queue->comp_ctx)) { pr_err("Completion context is NULL\n"); return NULL; } - if (unlikely(queue->comp_ctx[command_id].occupied && capture)) { + if (unlikely(admin_queue->comp_ctx[command_id].occupied && capture)) { pr_err("Completion context is occupied\n"); return NULL; } if (capture) { - atomic_inc(&queue->outstanding_cmds); - queue->comp_ctx[command_id].occupied = true; + atomic_inc(&admin_queue->outstanding_cmds); + admin_queue->comp_ctx[command_id].occupied = true; } - return &queue->comp_ctx[command_id]; + return &admin_queue->comp_ctx[command_id]; } static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queue *admin_queue, @@ -244,7 +217,7 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu /* In case of queue FULL */ cnt = (u16)atomic_read(&admin_queue->outstanding_cmds); if (cnt >= admin_queue->q_depth) { - pr_debug("admin queue is full.\n"); + pr_debug("Admin queue is full.\n"); admin_queue->stats.out_of_space++; return ERR_PTR(-ENOSPC); } @@ -284,20 +257,21 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu return comp_ctx; } -static int ena_com_init_comp_ctxt(struct ena_com_admin_queue *queue) +static int ena_com_init_comp_ctxt(struct ena_com_admin_queue *admin_queue) { - size_t size = queue->q_depth * sizeof(struct ena_comp_ctx); + size_t size = admin_queue->q_depth * sizeof(struct ena_comp_ctx); struct ena_comp_ctx *comp_ctx; u16 i; - queue->comp_ctx = devm_kzalloc(queue->q_dmadev, size, GFP_KERNEL); - if (unlikely(!queue->comp_ctx)) { - pr_err("memory allocation failed\n"); + admin_queue->comp_ctx = + devm_kzalloc(admin_queue->q_dmadev, size, GFP_KERNEL); + if (unlikely(!admin_queue->comp_ctx)) { + pr_err("Memory allocation failed\n"); return -ENOMEM; } - for (i = 0; i < queue->q_depth; i++) { - comp_ctx = get_comp_ctxt(queue, i, false); + for (i = 0; i < admin_queue->q_depth; i++) { + comp_ctx = get_comp_ctxt(admin_queue, i, false); if (comp_ctx) init_completion(&comp_ctx->wait_event); } @@ -363,7 +337,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, } if (!io_sq->desc_addr.virt_addr) { - pr_err("memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } } @@ -389,7 +363,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); if (!io_sq->bounce_buf_ctrl.base_buffer) { - pr_err("bounce buffer memory allocation failed\n"); + pr_err("Bounce buffer memory allocation failed\n"); return -ENOMEM; } @@ -449,7 +423,7 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev, } if (!io_cq->cdesc_addr.virt_addr) { - pr_err("memory allocation failed\n"); + pr_err("Memory allocation failed\n"); return -ENOMEM; } @@ -525,7 +499,7 @@ static void ena_com_handle_admin_completion(struct ena_com_admin_queue *admin_qu static int ena_com_comp_status_to_errno(u8 comp_status) { if (unlikely(comp_status != 0)) - pr_err("admin command failed[%u]\n", comp_status); + pr_err("Admin command failed[%u]\n", comp_status); switch (comp_status) { case ENA_ADMIN_SUCCESS: @@ -539,6 +513,8 @@ static int ena_com_comp_status_to_errno(u8 comp_status) case ENA_ADMIN_ILLEGAL_PARAMETER: case ENA_ADMIN_UNKNOWN_ERROR: return -EINVAL; + case ENA_ADMIN_RESOURCE_BUSY: + return -EAGAIN; } return -EINVAL; @@ -717,7 +693,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, /* The desc list entry size should be whole multiply of 8 * This requirement comes from __iowrite64_copy() */ - pr_err("illegal entry size %d\n", llq_info->desc_list_entry_size); + pr_err("Illegal entry size %d\n", llq_info->desc_list_entry_size); return -EINVAL; } @@ -858,7 +834,7 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset) } if (unlikely(i == timeout)) { - pr_err("reading reg failed for timeout. expected: req id[%hu] offset[%hu] actual: req id[%hu] offset[%hu]\n", + pr_err("Reading reg failed for timeout. expected: req id[%hu] offset[%hu] actual: req id[%hu] offset[%hu]\n", mmio_read->seq_num, offset, read_resp->req_id, read_resp->reg_off); ret = ENA_MMIO_READ_TIMEOUT; @@ -925,7 +901,7 @@ static int ena_com_destroy_io_sq(struct ena_com_dev *ena_dev, sizeof(destroy_resp)); if (unlikely(ret && (ret != -ENODEV))) - pr_err("failed to destroy io sq error: %d\n", ret); + pr_err("Failed to destroy io sq error: %d\n", ret); return ret; } @@ -1034,7 +1010,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev, &get_cmd.control_buffer.address, control_buf_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -1081,11 +1057,10 @@ static void ena_com_hash_key_fill_default_key(struct ena_com_dev *ena_dev) (ena_dev->rss).hash_key; netdev_rss_key_fill(&hash_key->key, sizeof(hash_key->key)); - /* The key is stored in the device in u32 array - * as well as the API requires the key to be passed in this - * format. Thus the size of our array should be divided by 4 + /* The key buffer is stored in the device in an array of + * uint32 elements. */ - hash_key->keys_num = sizeof(hash_key->key) / sizeof(u32); + hash_key->key_parts = ENA_ADMIN_RSS_KEY_PARTS; } static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev) @@ -1149,13 +1124,13 @@ static int ena_com_indirect_table_allocate(struct ena_com_dev *ena_dev, int ret; ret = ena_com_get_feature(ena_dev, &get_resp, - ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG, 0); + ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG, 0); if (unlikely(ret)) return ret; if ((get_resp.u.ind_table.min_size > log_size) || (get_resp.u.ind_table.max_size < log_size)) { - pr_err("indirect table size doesn't fit. requested size: %d while min is:%d and max %d\n", + pr_err("Indirect table size doesn't fit. requested size: %d while min is:%d and max %d\n", 1 << log_size, 1 << get_resp.u.ind_table.min_size, 1 << get_resp.u.ind_table.max_size); return -EINVAL; @@ -1248,7 +1223,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev, &create_cmd.sq_ba, io_sq->desc_addr.phys_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } } @@ -1277,7 +1252,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev, cmd_completion.llq_descriptors_offset); } - pr_debug("created sq[%u], depth[%u]\n", io_sq->idx, io_sq->q_depth); + pr_debug("Created sq[%u], depth[%u]\n", io_sq->idx, io_sq->q_depth); return ret; } @@ -1390,7 +1365,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev, &create_cmd.cq_ba, io_cq->cdesc_addr.phys_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -1419,7 +1394,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev, (u32 __iomem *)((uintptr_t)ena_dev->reg_bar + cmd_completion.numa_node_register_offset); - pr_debug("created cq[%u], depth[%u]\n", io_cq->idx, io_cq->q_depth); + pr_debug("Created cq[%u], depth[%u]\n", io_cq->idx, io_cq->q_depth); return ret; } @@ -1612,12 +1587,12 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev) return -ETIME; } - pr_info("ena device version: %d.%d\n", + pr_info("ENA device version: %d.%d\n", (ver & ENA_REGS_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_VERSION_MAJOR_VERSION_SHIFT, ver & ENA_REGS_VERSION_MINOR_VERSION_MASK); - pr_info("ena controller version: %d.%d.%d implementation version %d\n", + pr_info("ENA controller version: %d.%d.%d implementation version %d\n", (ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT, (ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK) >> @@ -1640,6 +1615,19 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev) return 0; } +static void +ena_com_free_ena_admin_queue_comp_ctx(struct ena_com_dev *ena_dev, + struct ena_com_admin_queue *admin_queue) + +{ + if (!admin_queue->comp_ctx) + return; + + devm_kfree(ena_dev->dmadev, admin_queue->comp_ctx); + + admin_queue->comp_ctx = NULL; +} + void ena_com_admin_destroy(struct ena_com_dev *ena_dev) { struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue; @@ -1648,9 +1636,8 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev) struct ena_com_aenq *aenq = &ena_dev->aenq; u16 size; - if (admin_queue->comp_ctx) - devm_kfree(ena_dev->dmadev, admin_queue->comp_ctx); - admin_queue->comp_ctx = NULL; + ena_com_free_ena_admin_queue_comp_ctx(ena_dev, admin_queue); + size = ADMIN_SQ_SIZE(admin_queue->q_depth); if (sq->entries) dma_free_coherent(ena_dev->dmadev, size, sq->entries, @@ -1928,6 +1915,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev, memcpy(&get_feat_ctx->dev_attr, &get_resp.u.dev_attr, sizeof(get_resp.u.dev_attr)); + ena_dev->supported_features = get_resp.u.dev_attr.supported_features; if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) { @@ -2006,10 +1994,10 @@ void ena_com_admin_q_comp_intr_handler(struct ena_com_dev *ena_dev) /* ena_handle_specific_aenq_event: * return the handler that is relevant to the specific event group */ -static ena_aenq_handler ena_com_get_specific_aenq_cb(struct ena_com_dev *dev, +static ena_aenq_handler ena_com_get_specific_aenq_cb(struct ena_com_dev *ena_dev, u16 group) { - struct ena_aenq_handlers *aenq_handlers = dev->aenq.aenq_handlers; + struct ena_aenq_handlers *aenq_handlers = ena_dev->aenq.aenq_handlers; if ((group < ENA_MAX_HANDLERS) && aenq_handlers->handlers[group]) return aenq_handlers->handlers[group]; @@ -2021,11 +2009,11 @@ static ena_aenq_handler ena_com_get_specific_aenq_cb(struct ena_com_dev *dev, * handles the aenq incoming events. * pop events from the queue and apply the specific handler */ -void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data) +void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data) { struct ena_admin_aenq_entry *aenq_e; struct ena_admin_aenq_common_desc *aenq_common; - struct ena_com_aenq *aenq = &dev->aenq; + struct ena_com_aenq *aenq = &ena_dev->aenq; u64 timestamp; ena_aenq_handler handler_cb; u16 masked_head, processed = 0; @@ -2045,12 +2033,13 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data) dma_rmb(); timestamp = (u64)aenq_common->timestamp_low | - ((u64)aenq_common->timestamp_high << 32); - pr_debug("AENQ! Group[%x] Syndrom[%x] timestamp: [%llus]\n", - aenq_common->group, aenq_common->syndrom, timestamp); + ((u64)aenq_common->timestamp_high << 32); + + pr_debug("AENQ! Group[%x] Syndrome[%x] timestamp: [%llus]\n", + aenq_common->group, aenq_common->syndrome, timestamp); /* Handle specific event*/ - handler_cb = ena_com_get_specific_aenq_cb(dev, + handler_cb = ena_com_get_specific_aenq_cb(ena_dev, aenq_common->group); handler_cb(data, aenq_e); /* call the actual event handler*/ @@ -2075,7 +2064,8 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data) /* write the aenq doorbell after all AENQ descriptors were read */ mb(); - writel_relaxed((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); + writel_relaxed((u32)aenq->head, + ena_dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); } int ena_com_dev_reset(struct ena_com_dev *ena_dev, @@ -2288,7 +2278,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev) &cmd.control_buffer.address, rss->hash_key_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -2346,7 +2336,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev, } memcpy(hash_key->key, key, key_len); rss->hash_init_val = init_val; - hash_key->keys_num = key_len >> 2; + hash_key->key_parts = key_len / sizeof(hash_key->key[0]); } break; case ENA_ADMIN_CRC32: @@ -2401,7 +2391,8 @@ int ena_com_get_hash_key(struct ena_com_dev *ena_dev, u8 *key) ena_dev->rss.hash_key; if (key) - memcpy(key, hash_key->key, (size_t)(hash_key->keys_num) << 2); + memcpy(key, hash_key->key, + (size_t)(hash_key->key_parts) * sizeof(hash_key->key[0])); return 0; } @@ -2457,7 +2448,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev) &cmd.control_buffer.address, rss->hash_ctrl_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } cmd.control_buffer.length = sizeof(*hash_ctrl); @@ -2518,7 +2509,7 @@ int ena_com_set_default_hash_ctrl(struct ena_com_dev *ena_dev) available_fields = hash_ctrl->selected_fields[i].fields & hash_ctrl->supported_fields[i].fields; if (available_fields != hash_ctrl->selected_fields[i].fields) { - pr_err("hash control doesn't support all the desire configuration. proto %x supported %x selected %x\n", + pr_err("Hash control doesn't support all the desire configuration. proto %x supported %x selected %x\n", i, hash_ctrl->supported_fields[i].fields, hash_ctrl->selected_fields[i].fields); return -EOPNOTSUPP; @@ -2556,7 +2547,7 @@ int ena_com_fill_hash_ctrl(struct ena_com_dev *ena_dev, /* Make sure all the fields are supported */ supported_fields = hash_ctrl->supported_fields[proto].fields; if ((hash_fields & supported_fields) != hash_fields) { - pr_err("proto %d doesn't support the required fields %x. supports only: %x\n", + pr_err("Proto %d doesn't support the required fields %x. supports only: %x\n", proto, hash_fields, supported_fields); } @@ -2596,9 +2587,9 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) int ret; if (!ena_com_check_supported_feature_id( - ena_dev, ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG)) { + ena_dev, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG)) { pr_debug("Feature %d isn't supported\n", - ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG); + ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG); return -EOPNOTSUPP; } @@ -2613,7 +2604,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE; cmd.aq_common_descriptor.flags = ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK; - cmd.feat_common.feature_id = ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG; + cmd.feat_common.feature_id = ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG; cmd.u.ind_table.size = rss->tbl_log_size; cmd.u.ind_table.inline_index = 0xFFFFFFFF; @@ -2621,7 +2612,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev) &cmd.control_buffer.address, rss->rss_ind_tbl_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -2651,7 +2642,7 @@ int ena_com_indirect_table_get(struct ena_com_dev *ena_dev, u32 *ind_tbl) sizeof(struct ena_admin_rss_ind_table_entry); rc = ena_com_get_feature_ex(ena_dev, &get_resp, - ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG, + ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG, rss->rss_ind_tbl_dma_addr, tbl_size, 0); if (unlikely(rc)) @@ -2734,8 +2725,7 @@ int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev, host_attr->debug_area_virt_addr = dma_alloc_coherent(ena_dev->dmadev, debug_area_size, - &host_attr->debug_area_dma_addr, - GFP_KERNEL); + &host_attr->debug_area_dma_addr, GFP_KERNEL); if (unlikely(!host_attr->debug_area_virt_addr)) { host_attr->debug_area_size = 0; return -ENOMEM; @@ -2792,7 +2782,7 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev) &cmd.u.host_attr.debug_ba, host_attr->debug_area_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -2800,7 +2790,7 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev) &cmd.u.host_attr.os_info_ba, host_attr->host_info_dma_addr); if (unlikely(ret)) { - pr_err("memory address set failed\n"); + pr_err("Memory address set failed\n"); return ret; } @@ -2919,7 +2909,7 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev, (llq_info->descs_num_before_header * sizeof(struct ena_eth_io_tx_desc)); if (unlikely(ena_dev->tx_max_header_size == 0)) { - pr_err("the size of the LLQ entry is smaller than needed\n"); + pr_err("The size of the LLQ entry is smaller than needed\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h index e4aafeda0cae..55097750d062 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_com.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef ENA_COM @@ -536,7 +509,7 @@ void ena_com_admin_q_comp_intr_handler(struct ena_com_dev *ena_dev); * This method goes over the async event notification queue and calls the proper * aenq handler. */ -void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data); +void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data); /* ena_com_abort_admin_commands - Abort all the outstanding admin commands. * @ena_dev: ENA communication layer struct diff --git a/drivers/net/ethernet/amazon/ena/ena_common_defs.h b/drivers/net/ethernet/amazon/ena/ena_common_defs.h index 8a8ded0de9ac..e210c8a81fc0 100644 --- a/drivers/net/ethernet/amazon/ena/ena_common_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_common_defs.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_COMMON_H_ #define _ENA_COMMON_H_ diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c index ccd440589565..ad30cacc1622 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include "ena_eth_com.h" @@ -45,8 +18,9 @@ static struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc( cdesc = (struct ena_eth_io_rx_cdesc_base *)(io_cq->cdesc_addr.virt_addr + (head_masked * io_cq->cdesc_entry_size_in_bytes)); - desc_phase = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >> - ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT; + desc_phase = (READ_ONCE(cdesc->status) & + ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >> + ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT; if (desc_phase != expected_phase) return NULL; @@ -89,7 +63,7 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq, } io_sq->entries_in_tx_burst_left--; - pr_debug("decreasing entries_in_tx_burst_left of queue %d to %d\n", + pr_debug("Decreasing entries_in_tx_burst_left of queue %d to %d\n", io_sq->qid, io_sq->entries_in_tx_burst_left); } @@ -128,12 +102,12 @@ static int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq, if (unlikely((header_offset + header_len) > llq_info->desc_list_entry_size)) { - pr_err("trying to write header larger than llq entry can accommodate\n"); + pr_err("Trying to write header larger than llq entry can accommodate\n"); return -EFAULT; } if (unlikely(!bounce_buffer)) { - pr_err("bounce buffer is NULL\n"); + pr_err("Bounce buffer is NULL\n"); return -EFAULT; } @@ -151,7 +125,7 @@ static void *get_sq_desc_llq(struct ena_com_io_sq *io_sq) bounce_buffer = pkt_ctrl->curr_bounce_buf; if (unlikely(!bounce_buffer)) { - pr_err("bounce buffer is NULL\n"); + pr_err("Bounce buffer is NULL\n"); return NULL; } @@ -262,8 +236,9 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq, ena_com_cq_inc_head(io_cq); count++; - last = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >> - ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT; + last = (READ_ONCE(cdesc->status) & + ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >> + ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT; } while (!last); if (last) { @@ -275,7 +250,7 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq, io_cq->cur_rx_pkt_cdesc_count = 0; io_cq->cur_rx_pkt_cdesc_start_idx = head_masked; - pr_debug("ena q_id: %d packets were completed. first desc idx %u descs# %d\n", + pr_debug("ENA q_id: %d packets were completed. first desc idx %u descs# %d\n", io_cq->qid, *first_cdesc_idx, count); } else { io_cq->cur_rx_pkt_cdesc_count += count; @@ -291,6 +266,9 @@ static int ena_com_create_meta(struct ena_com_io_sq *io_sq, struct ena_eth_io_tx_meta_desc *meta_desc = NULL; meta_desc = get_sq_desc(io_sq); + if (unlikely(!meta_desc)) + return -EFAULT; + memset(meta_desc, 0x0, sizeof(struct ena_eth_io_tx_meta_desc)); meta_desc->len_ctrl |= ENA_ETH_IO_TX_META_DESC_META_DESC_MASK; @@ -298,7 +276,7 @@ static int ena_com_create_meta(struct ena_com_io_sq *io_sq, meta_desc->len_ctrl |= ENA_ETH_IO_TX_META_DESC_EXT_VALID_MASK; /* bits 0-9 of the mss */ - meta_desc->word2 |= (ena_meta->mss << + meta_desc->word2 |= ((u32)ena_meta->mss << ENA_ETH_IO_TX_META_DESC_MSS_LO_SHIFT) & ENA_ETH_IO_TX_META_DESC_MSS_LO_MASK; /* bits 10-13 of the mss */ @@ -308,7 +286,7 @@ static int ena_com_create_meta(struct ena_com_io_sq *io_sq, /* Extended meta desc */ meta_desc->len_ctrl |= ENA_ETH_IO_TX_META_DESC_ETH_META_TYPE_MASK; - meta_desc->len_ctrl |= (io_sq->phase << + meta_desc->len_ctrl |= ((u32)io_sq->phase << ENA_ETH_IO_TX_META_DESC_PHASE_SHIFT) & ENA_ETH_IO_TX_META_DESC_PHASE_MASK; @@ -321,7 +299,7 @@ static int ena_com_create_meta(struct ena_com_io_sq *io_sq, ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_SHIFT) & ENA_ETH_IO_TX_META_DESC_L3_HDR_OFF_MASK; - meta_desc->word2 |= (ena_meta->l4_hdr_len << + meta_desc->word2 |= ((u32)ena_meta->l4_hdr_len << ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_SHIFT) & ENA_ETH_IO_TX_META_DESC_L4_HDR_LEN_IN_WORDS_MASK; @@ -358,7 +336,7 @@ static int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq, } static void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx, - struct ena_eth_io_rx_cdesc_base *cdesc) + struct ena_eth_io_rx_cdesc_base *cdesc) { ena_rx_ctx->l3_proto = cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_L3_PROTO_IDX_MASK; @@ -379,7 +357,7 @@ static void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx, (cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK) >> ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_SHIFT; - pr_debug("ena_rx_ctx->l3_proto %d ena_rx_ctx->l4_proto %d\nena_rx_ctx->l3_csum_err %d ena_rx_ctx->l4_csum_err %d\nhash frag %d frag: %d cdesc_status: %x\n", + pr_debug("l3_proto %d l4_proto %d l3_csum_err %d l4_csum_err %d hash %d frag %d cdesc_status %x\n", ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto, ena_rx_ctx->l3_csum_err, ena_rx_ctx->l4_csum_err, ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status); @@ -412,7 +390,7 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq, } if (unlikely(header_len > io_sq->tx_max_header_size)) { - pr_err("header size is too large %d max header: %d\n", + pr_err("Header size is too large %d max header: %d\n", header_len, io_sq->tx_max_header_size); return -EINVAL; } @@ -427,7 +405,7 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq, rc = ena_com_create_and_store_tx_meta_desc(io_sq, ena_tx_ctx, &have_meta); if (unlikely(rc)) { - pr_err("failed to create and store tx meta desc\n"); + pr_err("Failed to create and store tx meta desc\n"); return rc; } @@ -447,16 +425,16 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq, if (!have_meta) desc->len_ctrl |= ENA_ETH_IO_TX_DESC_FIRST_MASK; - desc->buff_addr_hi_hdr_sz |= (header_len << + desc->buff_addr_hi_hdr_sz |= ((u32)header_len << ENA_ETH_IO_TX_DESC_HEADER_LENGTH_SHIFT) & ENA_ETH_IO_TX_DESC_HEADER_LENGTH_MASK; - desc->len_ctrl |= (io_sq->phase << ENA_ETH_IO_TX_DESC_PHASE_SHIFT) & + desc->len_ctrl |= ((u32)io_sq->phase << ENA_ETH_IO_TX_DESC_PHASE_SHIFT) & ENA_ETH_IO_TX_DESC_PHASE_MASK; desc->len_ctrl |= ENA_ETH_IO_TX_DESC_COMP_REQ_MASK; /* Bits 0-9 */ - desc->meta_ctrl |= (ena_tx_ctx->req_id << + desc->meta_ctrl |= ((u32)ena_tx_ctx->req_id << ENA_ETH_IO_TX_DESC_REQ_ID_LO_SHIFT) & ENA_ETH_IO_TX_DESC_REQ_ID_LO_MASK; @@ -502,7 +480,7 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq, memset(desc, 0x0, sizeof(struct ena_eth_io_tx_desc)); - desc->len_ctrl |= (io_sq->phase << + desc->len_ctrl |= ((u32)io_sq->phase << ENA_ETH_IO_TX_DESC_PHASE_SHIFT) & ENA_ETH_IO_TX_DESC_PHASE_MASK; } @@ -550,7 +528,7 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq, return 0; } - pr_debug("fetch rx packet: queue %d completed desc: %d\n", io_cq->qid, + pr_debug("Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid, nb_hw_desc); if (unlikely(nb_hw_desc > ena_rx_ctx->max_bufs)) { @@ -606,9 +584,9 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq, desc->length = ena_buf->len; desc->ctrl = ENA_ETH_IO_RX_DESC_FIRST_MASK | - ENA_ETH_IO_RX_DESC_LAST_MASK | - (io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK) | - ENA_ETH_IO_RX_DESC_COMP_REQ_MASK; + ENA_ETH_IO_RX_DESC_LAST_MASK | + (io_sq->phase & ENA_ETH_IO_RX_DESC_PHASE_MASK) | + ENA_ETH_IO_RX_DESC_COMP_REQ_MASK; desc->req_id = req_id; diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index b6592cb93b04..2c16c218818a 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef ENA_ETH_COM_H_ @@ -167,7 +140,7 @@ static inline bool ena_com_is_doorbell_needed(struct ena_com_io_sq *io_sq, llq_info->descs_per_entry); } - pr_debug("queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid, + pr_debug("Queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid, num_descs, num_entries_needed); return num_entries_needed > io_sq->entries_in_tx_burst_left; @@ -178,13 +151,13 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq) u16 max_entries_in_tx_burst = io_sq->llq_info.max_entries_in_tx_burst; u16 tail = io_sq->tail; - pr_debug("write submission queue doorbell for queue: %d tail: %d\n", + pr_debug("Write submission queue doorbell for queue: %d tail: %d\n", io_sq->qid, tail); writel(tail, io_sq->db_addr); if (is_llq_max_tx_burst_exists(io_sq)) { - pr_debug("reset available entries in tx burst for queue %d to %d\n", + pr_debug("Reset available entries in tx burst for queue %d to %d\n", io_sq->qid, max_entries_in_tx_burst); io_sq->entries_in_tx_burst_left = max_entries_in_tx_burst; } diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h index d105c9c56192..332ac0d28ac7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_ETH_IO_H_ #define _ENA_ETH_IO_H_ diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 1e6457dd662a..3b2cd28f962d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include <linux/pci.h> @@ -966,7 +939,7 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf) GFP_ATOMIC); if (!strings_buf) { netif_err(adapter, drv, netdev, - "failed to alloc strings_buf\n"); + "Failed to allocate strings_buf\n"); return; } diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index b52e8d0c7951..e8131dadc22c 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1,33 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -139,7 +112,7 @@ static int ena_change_mtu(struct net_device *dev, int new_mtu) ret = ena_com_set_dev_mtu(adapter->ena_dev, new_mtu); if (!ret) { - netif_dbg(adapter, drv, dev, "set MTU to %d\n", new_mtu); + netif_dbg(adapter, drv, dev, "Set MTU to %d\n", new_mtu); update_rx_ring_mtu(adapter, new_mtu); dev->mtu = new_mtu; } else { @@ -178,7 +151,7 @@ static int ena_xmit_common(struct net_device *dev, */ if (unlikely(rc)) { netif_err(adapter, tx_queued, dev, - "failed to prepare tx bufs\n"); + "Failed to prepare tx bufs\n"); u64_stats_update_begin(&ring->syncp); ring->tx_stats.prepare_ctx_err++; u64_stats_update_end(&ring->syncp); @@ -292,7 +265,7 @@ error_report_dma_error: u64_stats_update_begin(&xdp_ring->syncp); xdp_ring->tx_stats.dma_mapping_err++; u64_stats_update_end(&xdp_ring->syncp); - netdev_warn(adapter->netdev, "failed to map xdp buff\n"); + netif_warn(adapter, tx_queued, adapter->netdev, "Failed to map xdp buff\n"); xdp_return_frame_rx_napi(tx_info->xdpf); tx_info->xdpf = NULL; @@ -564,7 +537,7 @@ static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf) if (!old_bpf_prog) netif_info(adapter, drv, adapter->netdev, - "xdp program set, changing the max_mtu from %d to %d", + "XDP program is set, changing the max_mtu from %d to %d", prev_mtu, netdev->max_mtu); } else if (rc == ENA_XDP_CURRENT_MTU_TOO_LARGE) { @@ -983,7 +956,7 @@ static int ena_alloc_rx_page(struct ena_ring *rx_ring, return -EIO; } netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev, - "alloc page %p, rx_info %p\n", page, rx_info); + "Allocate page %p, rx_info %p\n", page, rx_info); rx_info->page = page; rx_info->page_offset = 0; @@ -1033,7 +1006,7 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num) GFP_ATOMIC | __GFP_COMP); if (unlikely(rc < 0)) { netif_warn(rx_ring->adapter, rx_err, rx_ring->netdev, - "failed to alloc buffer for rx queue %d\n", + "Failed to allocate buffer for rx queue %d\n", rx_ring->qid); break; } @@ -1042,7 +1015,7 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num) req_id); if (unlikely(rc)) { netif_warn(rx_ring->adapter, rx_status, rx_ring->netdev, - "failed to add buffer for rx queue %d\n", + "Failed to add buffer for rx queue %d\n", rx_ring->qid); break; } @@ -1054,9 +1027,9 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num) u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.refil_partial++; u64_stats_update_end(&rx_ring->syncp); - netdev_warn(rx_ring->netdev, - "refilled rx qid %d with only %d buffers (from %d)\n", - rx_ring->qid, i, num); + netif_warn(rx_ring->adapter, rx_err, rx_ring->netdev, + "Refilled rx qid %d with only %d buffers (from %d)\n", + rx_ring->qid, i, num); } /* ena_com_write_sq_doorbell issues a wmb() */ @@ -1097,7 +1070,7 @@ static void ena_refill_all_rx_bufs(struct ena_adapter *adapter) if (unlikely(rc != bufs_num)) netif_warn(rx_ring->adapter, rx_status, rx_ring->netdev, - "refilling Queue %d failed. allocated %d buffers from: %d\n", + "Refilling Queue %d failed. allocated %d buffers from: %d\n", i, rc, bufs_num); } } @@ -1155,14 +1128,14 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring) continue; if (print_once) { - netdev_notice(tx_ring->netdev, - "free uncompleted tx skb qid %d idx 0x%x\n", - tx_ring->qid, i); + netif_notice(tx_ring->adapter, ifdown, tx_ring->netdev, + "Free uncompleted tx skb qid %d idx 0x%x\n", + tx_ring->qid, i); print_once = false; } else { - netdev_dbg(tx_ring->netdev, - "free uncompleted tx skb qid %d idx 0x%x\n", - tx_ring->qid, i); + netif_dbg(tx_ring->adapter, ifdown, tx_ring->netdev, + "Free uncompleted tx skb qid %d idx 0x%x\n", + tx_ring->qid, i); } ena_unmap_tx_buff(tx_ring, tx_info); @@ -1414,7 +1387,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring, return NULL; netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev, - "rx allocated small packet. len %d. data_len %d\n", + "RX allocated small packet. len %d. data_len %d\n", skb->len, skb->data_len); /* sync this buffer for CPU use */ @@ -1451,7 +1424,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring, rx_info->page_offset = 0; netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev, - "rx skb updated. len %d. data_len %d\n", + "RX skb updated. len %d. data_len %d\n", skb->len, skb->data_len); rx_info->page = NULL; @@ -1658,6 +1631,11 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, &next_to_clean); if (unlikely(!skb)) { + /* The page might not actually be freed here since the + * page reference count is incremented in + * ena_xdp_xmit_buff(), and it will be decreased only + * when send completion was received from the device + */ if (xdp_verdict == XDP_TX) ena_free_rx_page(rx_ring, &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id]); @@ -1785,6 +1763,7 @@ static void ena_unmask_interrupt(struct ena_ring *tx_ring, u64_stats_update_begin(&tx_ring->syncp); tx_ring->tx_stats.unmask_interrupt++; u64_stats_update_end(&tx_ring->syncp); + /* It is a shared MSI-X. * Tx and Rx CQ have pointer to it. * So we use one of them to reach the intr reg @@ -2002,7 +1981,7 @@ static int ena_enable_msix(struct ena_adapter *adapter) /* Reserved the max msix vectors we might need */ msix_vecs = ENA_MAX_MSIX_VEC(adapter->max_num_io_queues); netif_dbg(adapter, probe, adapter->netdev, - "trying to enable MSI-X, vectors %d\n", msix_vecs); + "Trying to enable MSI-X, vectors %d\n", msix_vecs); irq_cnt = pci_alloc_irq_vectors(adapter->pdev, ENA_MIN_MSIX_VEC, msix_vecs, PCI_IRQ_MSIX); @@ -2015,7 +1994,7 @@ static int ena_enable_msix(struct ena_adapter *adapter) if (irq_cnt != msix_vecs) { netif_notice(adapter, probe, adapter->netdev, - "enable only %d MSI-X (out of %d), reduce the number of queues\n", + "Enable only %d MSI-X (out of %d), reduce the number of queues\n", irq_cnt, msix_vecs); adapter->num_io_queues = irq_cnt - ENA_ADMIN_MSIX_VEC; } @@ -2085,12 +2064,12 @@ static int ena_request_mgmnt_irq(struct ena_adapter *adapter) irq->data); if (rc) { netif_err(adapter, probe, adapter->netdev, - "failed to request admin irq\n"); + "Failed to request admin irq\n"); return rc; } netif_dbg(adapter, probe, adapter->netdev, - "set affinity hint of mgmnt irq.to 0x%lx (irq vector: %d)\n", + "Set affinity hint of mgmnt irq.to 0x%lx (irq vector: %d)\n", irq->affinity_hint_mask.bits[0], irq->vector); irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask); @@ -2123,7 +2102,7 @@ static int ena_request_io_irq(struct ena_adapter *adapter) } netif_dbg(adapter, ifup, adapter->netdev, - "set affinity hint of irq. index %d to 0x%lx (irq vector: %d)\n", + "Set affinity hint of irq. index %d to 0x%lx (irq vector: %d)\n", i, irq->affinity_hint_mask.bits[0], irq->vector); irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask); @@ -2563,7 +2542,7 @@ static int ena_up(struct ena_adapter *adapter) { int io_queue_count, rc, i; - netdev_dbg(adapter->netdev, "%s\n", __func__); + netif_dbg(adapter, ifup, adapter->netdev, "%s\n", __func__); io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues; ena_setup_io_intr(adapter); @@ -2647,7 +2626,8 @@ static void ena_down(struct ena_adapter *adapter) rc = ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason); if (rc) - dev_err(&adapter->pdev->dev, "Device reset failed\n"); + netif_err(adapter, ifdown, adapter->netdev, + "Device reset failed\n"); /* stop submitting admin commands on a device that was reset */ ena_com_set_admin_running_state(adapter->ena_dev, false); } @@ -2969,7 +2949,7 @@ error_report_dma_error: u64_stats_update_begin(&tx_ring->syncp); tx_ring->tx_stats.dma_mapping_err++; u64_stats_update_end(&tx_ring->syncp); - netdev_warn(adapter->netdev, "failed to map skb\n"); + netif_warn(adapter, tx_queued, adapter->netdev, "Failed to map skb\n"); tx_info->skb = NULL; @@ -3107,13 +3087,14 @@ static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb, static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pdev) { + struct device *dev = &pdev->dev; struct ena_admin_host_info *host_info; int rc; /* Allocate only the host info */ rc = ena_com_allocate_host_info(ena_dev); if (rc) { - pr_err("Cannot allocate host info\n"); + dev_err(dev, "Cannot allocate host info\n"); return; } @@ -3143,9 +3124,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd rc = ena_com_set_host_attributes(ena_dev); if (rc) { if (rc == -EOPNOTSUPP) - pr_warn("Cannot set host attributes\n"); + dev_warn(dev, "Cannot set host attributes\n"); else - pr_err("Cannot set host attributes\n"); + dev_err(dev, "Cannot set host attributes\n"); goto err; } @@ -3173,7 +3154,8 @@ static void ena_config_debug_area(struct ena_adapter *adapter) rc = ena_com_allocate_debug_area(adapter->ena_dev, debug_area_size); if (rc) { - pr_err("Cannot allocate debug area\n"); + netif_err(adapter, drv, adapter->netdev, + "Cannot allocate debug area\n"); return; } @@ -3377,7 +3359,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, rc = ena_com_mmio_reg_read_request_init(ena_dev); if (rc) { - dev_err(dev, "failed to init mmio read less\n"); + dev_err(dev, "Failed to init mmio read less\n"); return rc; } @@ -3395,7 +3377,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, rc = ena_com_validate_version(ena_dev); if (rc) { - dev_err(dev, "device version is too low\n"); + dev_err(dev, "Device version is too low\n"); goto err_mmio_read_less; } @@ -3464,7 +3446,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev, rc = ena_set_queues_placement_policy(pdev, ena_dev, &get_feat_ctx->llq, &llq_config); if (rc) { - dev_err(&pdev->dev, "ena device init failed\n"); + dev_err(dev, "ENA device init failed\n"); goto err_admin_init; } @@ -3600,9 +3582,10 @@ static int ena_restore_device(struct ena_adapter *adapter) netif_carrier_on(adapter->netdev); mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ)); - dev_err(&pdev->dev, "Device reset completed successfully\n"); adapter->last_keep_alive_jiffies = jiffies; + dev_err(&pdev->dev, "Device reset completed successfully\n"); + return rc; err_disable_msix: ena_free_mgmnt_irq(adapter); @@ -3804,7 +3787,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter) u64_stats_update_end(&rx_ring->syncp); netif_err(adapter, drv, adapter->netdev, - "trigger refill for ring %d\n", i); + "Trigger refill for ring %d\n", i); napi_schedule(rx_ring->napi); rx_ring->empty_rx_queue = 0; @@ -4166,14 +4149,13 @@ static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx) */ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct ena_calc_queue_size_ctx calc_queue_ctx = { 0 }; + struct ena_calc_queue_size_ctx calc_queue_ctx = {}; struct ena_com_dev_get_features_ctx get_feat_ctx; struct ena_com_dev *ena_dev = NULL; struct ena_adapter *adapter; struct net_device *netdev; static int adapters_found; u32 max_num_io_queues; - char *queue_type_str; bool wd_state; int bars, rc; @@ -4205,7 +4187,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_resource_start(pdev, ENA_REG_BAR), pci_resource_len(pdev, ENA_REG_BAR)); if (!ena_dev->reg_bar) { - dev_err(&pdev->dev, "failed to remap regs bar\n"); + dev_err(&pdev->dev, "Failed to remap regs bar\n"); rc = -EFAULT; goto err_free_region; } @@ -4216,7 +4198,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rc = ena_device_init(ena_dev, pdev, &get_feat_ctx, &wd_state); if (rc) { - dev_err(&pdev->dev, "ena device init failed\n"); + dev_err(&pdev->dev, "ENA device init failed\n"); if (rc == -ETIME) rc = -EPROBE_DEFER; goto err_free_region; @@ -4224,7 +4206,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rc = ena_map_llq_mem_bar(pdev, ena_dev, bars); if (rc) { - dev_err(&pdev->dev, "ena llq bar mapping failed\n"); + dev_err(&pdev->dev, "ENA llq bar mapping failed\n"); goto err_free_ena_dev; } @@ -4351,15 +4333,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) timer_setup(&adapter->timer_service, ena_timer_service, 0); mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ)); - if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) - queue_type_str = "Regular"; - else - queue_type_str = "Low Latency"; - dev_info(&pdev->dev, - "%s found at mem %lx, mac addr %pM, Placement policy: %s\n", + "%s found at mem %lx, mac addr %pM\n", DEVICE_NAME, (long)pci_resource_start(pdev, 0), - netdev->dev_addr, queue_type_str); + netdev->dev_addr); set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags); @@ -4489,7 +4466,7 @@ static int __maybe_unused ena_suspend(struct device *dev_d) rtnl_lock(); if (unlikely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { dev_err(&pdev->dev, - "ignoring device reset request as the device is being suspended\n"); + "Ignoring device reset request as the device is being suspended\n"); clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); } ena_destroy_device(adapter, true); @@ -4564,7 +4541,7 @@ static void ena_update_on_link_change(void *adapter_data, ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK; if (status) { - netdev_dbg(adapter->netdev, "%s\n", __func__); + netif_dbg(adapter, ifup, adapter->netdev, "%s\n", __func__); set_bit(ENA_FLAG_LINK_UP, &adapter->flags); if (!test_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags)) netif_carrier_on(adapter->netdev); @@ -4608,7 +4585,7 @@ static void ena_notification(void *adapter_data, aenq_e->aenq_common_desc.group, ENA_ADMIN_NOTIFICATION); - switch (aenq_e->aenq_common_desc.syndrom) { + switch (aenq_e->aenq_common_desc.syndrome) { case ENA_ADMIN_UPDATE_HINTS: hints = (struct ena_admin_ena_hw_hints *) (&aenq_e->inline_data_w4); @@ -4617,7 +4594,7 @@ static void ena_notification(void *adapter_data, default: netif_err(adapter, drv, adapter->netdev, "Invalid aenq notification link state %d\n", - aenq_e->aenq_common_desc.syndrom); + aenq_e->aenq_common_desc.syndrome); } } diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 52abb6a4f87e..30eb686749dc 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef ENA_H diff --git a/drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h b/drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h index 426e57e10a7f..3ecdf29160ca 100644 --- a/drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h +++ b/drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef ENA_PCI_ID_TBL_H_ diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h index b514bb1b855d..1e007a41a525 100644 --- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_REGS_H_ #define _ENA_REGS_H_ diff --git a/drivers/net/ethernet/chelsio/cxgb3/ael1002.c b/drivers/net/ethernet/chelsio/cxgb3/ael1002.c index dadf11e3dddb..9d591f0ddfc5 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/ael1002.c +++ b/drivers/net/ethernet/chelsio/cxgb3/ael1002.c @@ -815,17 +815,12 @@ static const struct cphy_ops ael2020_ops = { int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, const struct mdio_ops *mdio_ops) { - int err; - cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops, SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE | SUPPORTED_IRQ, "10GBASE-R"); msleep(125); - err = set_phy_regs(phy, ael2020_reset_regs); - if (err) - return err; - return 0; + return set_phy_regs(phy, ael2020_reset_regs); } /* diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c index f14576212a0e..7b5c82c7e4e5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -78,16 +78,11 @@ static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr) { struct enetc_ndev_priv *priv = netdev_priv(ndev); struct sockaddr *saddr = addr; - int err; if (!is_valid_ether_addr(saddr->sa_data)) return -EADDRNOTAVAIL; - err = enetc_msg_vsi_set_primary_mac_addr(priv, saddr); - if (err) - return err; - - return 0; + return enetc_msg_vsi_set_primary_mac_addr(priv, saddr); } static int enetc_vf_set_features(struct net_device *ndev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 20dd50dd765a..8eb9af49b85c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2554,13 +2554,7 @@ static int hclgevf_set_alive(struct hnae3_handle *handle, bool alive) static int hclgevf_client_start(struct hnae3_handle *handle) { - int ret; - - ret = hclgevf_set_alive(handle, true); - if (ret) - return ret; - - return 0; + return hclgevf_set_alive(handle, true); } static void hclgevf_client_stop(struct hnae3_handle *handle) diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c index deaefe00c9c0..292d87b996ab 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.c +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c @@ -608,14 +608,9 @@ static int ice_finalize_update(struct pldmfw *context) struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context); struct netlink_ext_ack *extack = priv->extack; struct ice_pf *pf = priv->pf; - int err; /* Finally, notify firmware to activate the written NVM banks */ - err = ice_switch_flash_banks(pf, priv->activate_flags, extack); - if (err) - return err; - - return 0; + return ice_switch_flash_banks(pf, priv->activate_flags, extack); } static const struct pldmfw_ops ice_fwu_ops = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 24f1fd1f8d56..9188fc32b850 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -8033,7 +8033,6 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) bool usp = net->ipv4.sysctl_ip_fwd_update_priority; char rgcr_pl[MLXSW_REG_RGCR_LEN]; u64 max_rifs; - int err; if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS)) return -EIO; @@ -8042,10 +8041,7 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) mlxsw_reg_rgcr_pack(rgcr_pl, true, true); mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs); mlxsw_reg_rgcr_usp_set(rgcr_pl, usp); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); - if (err) - return err; - return 0; + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); } static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index f59f96fbbef6..4c1f53339019 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1204,7 +1204,7 @@ static int ns83820_get_link_ksettings(struct net_device *ndev, struct ethtool_link_ksettings *cmd) { struct ns83820 *dev = PRIV(ndev); - u32 cfg, tanar, tbicr; + u32 cfg, tbicr; int fullduplex = 0; u32 supported; @@ -1223,7 +1223,7 @@ static int ns83820_get_link_ksettings(struct net_device *ndev, /* read current configuration */ cfg = readl(dev->base + CFG) ^ SPDSTS_POLARITY; - tanar = readl(dev->base + TANAR); + readl(dev->base + TANAR); tbicr = readl(dev->base + TBICR); fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index fc490881cd03..1753736c56f7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3812,7 +3812,6 @@ static int qlcnic_83xx_shutdown(struct pci_dev *pdev) { struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; - int retval; netif_device_detach(netdev); qlcnic_cancel_idc_work(adapter); @@ -3823,11 +3822,7 @@ static int qlcnic_83xx_shutdown(struct pci_dev *pdev) qlcnic_83xx_disable_mbx_intr(adapter); cancel_delayed_work_sync(&adapter->idc_aen_work); - retval = pci_save_state(pdev); - if (retval) - return retval; - - return 0; + return pci_save_state(pdev); } static int qlcnic_83xx_resume(struct qlcnic_adapter *adapter) diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 95dbe5e8e1d8..4bf54cded48a 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -27,11 +27,16 @@ #define RTL821x_EXT_PAGE_SELECT 0x1e #define RTL821x_PAGE_SELECT 0x1f +#define RTL8211F_PHYCR1 0x18 #define RTL8211F_INSR 0x1d #define RTL8211F_TX_DELAY BIT(8) #define RTL8211F_RX_DELAY BIT(3) +#define RTL8211F_ALDPS_PLL_OFF BIT(1) +#define RTL8211F_ALDPS_ENABLE BIT(2) +#define RTL8211F_ALDPS_XTAL_OFF BIT(12) + #define RTL8211E_TX_DELAY BIT(1) #define RTL8211E_RX_DELAY BIT(2) #define RTL8211E_MODE_MII_GMII BIT(3) @@ -178,8 +183,12 @@ static int rtl8211f_config_init(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; u16 val_txdly, val_rxdly; + u16 val; int ret; + val = RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_XTAL_OFF; + phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1, val, val); + switch (phydev->interface) { case PHY_INTERFACE_MODE_RGMII: val_txdly = 0; diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 6565d9808042..5933800ccd64 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -18,7 +18,7 @@ ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb) if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) return HAL_TCL_ENCAP_TYPE_RAW; - if (tx_info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) + if (tx_info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) return HAL_TCL_ENCAP_TYPE_ETHERNET; return HAL_TCL_ENCAP_TYPE_NATIVE_WIFI; @@ -98,7 +98,7 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)) return -ESHUTDOWN; - if (!(info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) && + if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && !ieee80211_is_data(hdr->frame_control)) return -ENOTSUPP; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index c1217e3b3b98..7d7b4d80c47f 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -3936,7 +3936,7 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif, return -ENOSPC; info = IEEE80211_SKB_CB(skb); - if (!(info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP)) { + if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) { if ((ieee80211_is_action(hdr->frame_control) || ieee80211_is_deauth(hdr->frame_control) || ieee80211_is_disassoc(hdr->frame_control)) && @@ -4063,7 +4063,7 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw, bool is_prb_rsp; int ret; - if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) { + if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { skb_cb->flags |= ATH11K_SKB_HW_80211_ENCAP; } else if (ieee80211_is_mgmt(hdr->frame_control)) { is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control); @@ -4349,6 +4349,37 @@ static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar, return ret; } +static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath11k *ar = hw->priv; + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + u32 param_id, param_value; + int ret; + + param_id = WMI_VDEV_PARAM_TX_ENCAP_TYPE; + if (ath11k_frame_mode != ATH11K_HW_TXRX_ETHERNET || + (vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_AP)) + vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED; + + if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED) + param_value = ATH11K_HW_TXRX_ETHERNET; + else if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) + param_value = ATH11K_HW_TXRX_RAW; + else + param_value = ATH11K_HW_TXRX_NATIVE_WIFI; + + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + param_id, param_value); + if (ret) { + ath11k_warn(ab, "failed to set vdev %d tx encap mode: %d\n", + arvif->vdev_id, ret); + vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED; + } +} + static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -4358,7 +4389,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, struct vdev_create_params vdev_param = {0}; struct peer_create_params peer_param; u32 param_id, param_value; - int hw_encap = 0; u16 nss; int i; int ret; @@ -4452,32 +4482,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, list_add(&arvif->list, &ar->arvifs); spin_unlock_bh(&ar->data_lock); - param_id = WMI_VDEV_PARAM_TX_ENCAP_TYPE; - if (ath11k_frame_mode == ATH11K_HW_TXRX_ETHERNET) - switch (vif->type) { - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_AP: - hw_encap = 1; - break; - default: - break; - } - - if (ieee80211_set_hw_80211_encap(vif, hw_encap)) - param_value = ATH11K_HW_TXRX_ETHERNET; - else if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) - param_value = ATH11K_HW_TXRX_RAW; - else - param_value = ATH11K_HW_TXRX_NATIVE_WIFI; - - ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, - param_id, param_value); - if (ret) { - ath11k_warn(ab, "failed to set vdev %d tx encap mode: %d\n", - arvif->vdev_id, ret); - goto err_vdev_del; - } + ath11k_mac_op_update_vif_offload(hw, vif); nss = get_num_chains(ar->cfg_tx_chainmask) ? : 1; ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, @@ -5840,6 +5845,7 @@ static const struct ieee80211_ops ath11k_ops = { .reconfig_complete = ath11k_mac_op_reconfig_complete, .add_interface = ath11k_mac_op_add_interface, .remove_interface = ath11k_mac_op_remove_interface, + .update_vif_offload = ath11k_mac_op_update_vif_offload, .config = ath11k_mac_op_config, .bss_info_changed = ath11k_mac_op_bss_info_changed, .configure_filter = ath11k_mac_op_configure_filter, @@ -6148,6 +6154,7 @@ static int __ath11k_mac_register(struct ath11k *ar) ieee80211_hw_set(ar->hw, QUEUE_CONTROL); ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG); ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK); + ieee80211_hw_set(ar->hw, SUPPORTS_TX_ENCAP_OFFLOAD); if (ht_cap & WMI_HT_CAP_ENABLED) { ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION); ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW); |