diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
19 files changed, 220 insertions, 136 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index 9af34e03892c..dbc483e4a2ef 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -584,8 +584,8 @@ static int mlx4_buf_direct_alloc(struct mlx4_dev *dev, int size, buf->npages = 1; buf->page_shift = get_order(size) + PAGE_SHIFT; buf->direct.buf = - dma_zalloc_coherent(&dev->persist->pdev->dev, - size, &t, GFP_KERNEL); + dma_alloc_coherent(&dev->persist->pdev->dev, size, &t, + GFP_KERNEL); if (!buf->direct.buf) return -ENOMEM; @@ -624,8 +624,8 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, for (i = 0; i < buf->nbufs; ++i) { buf->page_list[i].buf = - dma_zalloc_coherent(&dev->persist->pdev->dev, - PAGE_SIZE, &t, GFP_KERNEL); + dma_alloc_coherent(&dev->persist->pdev->dev, + PAGE_SIZE, &t, GFP_KERNEL); if (!buf->page_list[i].buf) goto err_free; diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index db909b6069b5..65f8a4b6ed0c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -306,14 +306,16 @@ static int mlx4_init_user_cqes(void *buf, int entries, int cqe_size) if (entries_per_copy < entries) { for (i = 0; i < entries / entries_per_copy; i++) { - err = copy_to_user(buf, init_ents, PAGE_SIZE); + err = copy_to_user((void __user *)buf, init_ents, PAGE_SIZE) ? + -EFAULT : 0; if (err) goto out; buf += PAGE_SIZE; } } else { - err = copy_to_user(buf, init_ents, entries * cqe_size); + err = copy_to_user((void __user *)buf, init_ents, entries * cqe_size) ? + -EFAULT : 0; } out: diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 7df728f1e5b5..6e501af0e532 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2067,9 +2067,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, { struct mlx4_cmd_mailbox *mailbox; __be32 *outbox; + u64 qword_field; u32 dword_field; - int err; + u16 word_field; u8 byte_field; + int err; static const u8 a0_dmfs_query_hw_steering[] = { [0] = MLX4_STEERING_DMFS_A0_DEFAULT, [1] = MLX4_STEERING_DMFS_A0_DYNAMIC, @@ -2097,19 +2099,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* QPC/EEC/CQC/EQC/RDMARC attributes */ - MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET); - MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET); - MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET); - MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET); - MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET); - MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET); - MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET); - MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET); - MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET); - MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET); - MLX4_GET(param->num_sys_eqs, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET); - MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET); - MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET); + MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET); + param->qpc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET); + param->log_num_qps = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET); + param->srqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET); + param->log_num_srqs = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET); + param->cqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET); + param->log_num_cqs = byte_field & 0x1f; + MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET); + param->altc_base = qword_field; + MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET); + param->auxc_base = qword_field; + MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET); + param->eqc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET); + param->log_num_eqs = byte_field & 0x1f; + MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET); + param->num_sys_eqs = word_field & 0xfff; + MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET); + param->rdmarc_base = qword_field & ~((u64)0x1f); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET); + param->log_rd_per_qp = byte_field & 0x7; MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET); if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) { @@ -2128,22 +2143,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* steering attributes */ if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); - MLX4_GET(byte_field, outbox, - INIT_HCA_FS_A0_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET); + param->log_mc_entry_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET); + param->log_mc_table_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET); param->dmfs_high_steer_mode = a0_dmfs_query_hw_steering[(byte_field >> 6) & 3]; } else { MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); - MLX4_GET(param->log_mc_entry_sz, outbox, - INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); - MLX4_GET(param->log_mc_hash_sz, outbox, - INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - MLX4_GET(param->log_mc_table_sz, outbox, - INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + param->log_mc_entry_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + param->log_mc_hash_sz = byte_field & 0x1f; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + param->log_mc_table_sz = byte_field & 0x1f; } /* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */ @@ -2167,15 +2181,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev, /* TPT attributes */ MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET); - MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET); - MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET); + param->mw_enabled = byte_field >> 7; + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); + param->log_mpt_sz = byte_field & 0x3f; MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET); MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET); /* UAR attributes */ MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET); - MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET); + MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET); + param->log_uar_sz = byte_field & 0xf; /* phv_check enable */ MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 4b4351141b94..d89a3da89e5a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -57,12 +57,12 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu int i; if (chunk->nsg > 0) - pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages, - PCI_DMA_BIDIRECTIONAL); + dma_unmap_sg(&dev->persist->pdev->dev, chunk->sg, chunk->npages, + DMA_BIDIRECTIONAL); for (i = 0; i < chunk->npages; ++i) - __free_pages(sg_page(&chunk->mem[i]), - get_order(chunk->mem[i].length)); + __free_pages(sg_page(&chunk->sg[i]), + get_order(chunk->sg[i].length)); } static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk) @@ -71,9 +71,9 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk * for (i = 0; i < chunk->npages; ++i) dma_free_coherent(&dev->persist->pdev->dev, - chunk->mem[i].length, - lowmem_page_address(sg_page(&chunk->mem[i])), - sg_dma_address(&chunk->mem[i])); + chunk->buf[i].size, + chunk->buf[i].addr, + chunk->buf[i].dma_addr); } void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent) @@ -111,22 +111,21 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, return 0; } -static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, - int order, gfp_t gfp_mask) +static int mlx4_alloc_icm_coherent(struct device *dev, struct mlx4_icm_buf *buf, + int order, gfp_t gfp_mask) { - void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order, - &sg_dma_address(mem), gfp_mask); - if (!buf) + buf->addr = dma_alloc_coherent(dev, PAGE_SIZE << order, + &buf->dma_addr, gfp_mask); + if (!buf->addr) return -ENOMEM; - if (offset_in_page(buf)) { - dma_free_coherent(dev, PAGE_SIZE << order, - buf, sg_dma_address(mem)); + if (offset_in_page(buf->addr)) { + dma_free_coherent(dev, PAGE_SIZE << order, buf->addr, + buf->dma_addr); return -ENOMEM; } - sg_set_buf(mem, buf, PAGE_SIZE << order); - sg_dma_len(mem) = PAGE_SIZE << order; + buf->size = PAGE_SIZE << order; return 0; } @@ -159,21 +158,21 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, while (npages > 0) { if (!chunk) { - chunk = kmalloc_node(sizeof(*chunk), + chunk = kzalloc_node(sizeof(*chunk), gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN), dev->numa_node); if (!chunk) { - chunk = kmalloc(sizeof(*chunk), + chunk = kzalloc(sizeof(*chunk), gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN)); if (!chunk) goto fail; } + chunk->coherent = coherent; - sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN); - chunk->npages = 0; - chunk->nsg = 0; + if (!coherent) + sg_init_table(chunk->sg, MLX4_ICM_CHUNK_LEN); list_add_tail(&chunk->list, &icm->chunk_list); } @@ -186,10 +185,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (coherent) ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev, - &chunk->mem[chunk->npages], - cur_order, mask); + &chunk->buf[chunk->npages], + cur_order, mask); else - ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages], + ret = mlx4_alloc_icm_pages(&chunk->sg[chunk->npages], cur_order, mask, dev->numa_node); @@ -205,9 +204,9 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (coherent) ++chunk->nsg; else if (chunk->npages == MLX4_ICM_CHUNK_LEN) { - chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, - chunk->npages, - PCI_DMA_BIDIRECTIONAL); + chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, + chunk->sg, chunk->npages, + DMA_BIDIRECTIONAL); if (chunk->nsg <= 0) goto fail; @@ -220,9 +219,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, } if (!coherent && chunk) { - chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem, - chunk->npages, - PCI_DMA_BIDIRECTIONAL); + chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, chunk->sg, + chunk->npages, DMA_BIDIRECTIONAL); if (chunk->nsg <= 0) goto fail; @@ -320,7 +318,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj, u64 idx; struct mlx4_icm_chunk *chunk; struct mlx4_icm *icm; - struct page *page = NULL; + void *addr = NULL; if (!table->lowmem) return NULL; @@ -336,28 +334,49 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj, list_for_each_entry(chunk, &icm->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) { + dma_addr_t dma_addr; + size_t len; + + if (table->coherent) { + len = chunk->buf[i].size; + dma_addr = chunk->buf[i].dma_addr; + addr = chunk->buf[i].addr; + } else { + struct page *page; + + len = sg_dma_len(&chunk->sg[i]); + dma_addr = sg_dma_address(&chunk->sg[i]); + + /* XXX: we should never do this for highmem + * allocation. This function either needs + * to be split, or the kernel virtual address + * return needs to be made optional. + */ + page = sg_page(&chunk->sg[i]); + addr = lowmem_page_address(page); + } + if (dma_handle && dma_offset >= 0) { - if (sg_dma_len(&chunk->mem[i]) > dma_offset) - *dma_handle = sg_dma_address(&chunk->mem[i]) + - dma_offset; - dma_offset -= sg_dma_len(&chunk->mem[i]); + if (len > dma_offset) + *dma_handle = dma_addr + dma_offset; + dma_offset -= len; } + /* * DMA mapping can merge pages but not split them, * so if we found the page, dma_handle has already * been assigned to. */ - if (chunk->mem[i].length > offset) { - page = sg_page(&chunk->mem[i]); + if (len > offset) goto out; - } - offset -= chunk->mem[i].length; + offset -= len; } } + addr = NULL; out: mutex_unlock(&table->mutex); - return page ? lowmem_page_address(page) + offset : NULL; + return addr ? addr + offset : NULL; } int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index c9169a490557..d199874b1c07 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -47,11 +47,21 @@ enum { MLX4_ICM_PAGE_SIZE = 1 << MLX4_ICM_PAGE_SHIFT, }; +struct mlx4_icm_buf { + void *addr; + size_t size; + dma_addr_t dma_addr; +}; + struct mlx4_icm_chunk { struct list_head list; int npages; int nsg; - struct scatterlist mem[MLX4_ICM_CHUNK_LEN]; + bool coherent; + union { + struct scatterlist sg[MLX4_ICM_CHUNK_LEN]; + struct mlx4_icm_buf buf[MLX4_ICM_CHUNK_LEN]; + }; }; struct mlx4_icm { @@ -114,12 +124,18 @@ static inline void mlx4_icm_next(struct mlx4_icm_iter *iter) static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter) { - return sg_dma_address(&iter->chunk->mem[iter->page_idx]); + if (iter->chunk->coherent) + return iter->chunk->buf[iter->page_idx].dma_addr; + else + return sg_dma_address(&iter->chunk->sg[iter->page_idx]); } static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter) { - return sg_dma_len(&iter->chunk->mem[iter->page_idx]); + if (iter->chunk->coherent) + return iter->chunk->buf[iter->page_idx].size; + else + return sg_dma_len(&iter->chunk->sg[iter->page_idx]); } int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index 456f30007ad6..421b9c3c8bf7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -63,8 +63,8 @@ static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev, mutex_lock(&priv->alloc_mutex); original_node = dev_to_node(&dev->pdev->dev); set_dev_node(&dev->pdev->dev, node); - cpu_handle = dma_zalloc_coherent(&dev->pdev->dev, size, - dma_handle, GFP_KERNEL); + cpu_handle = dma_alloc_coherent(&dev->pdev->dev, size, dma_handle, + GFP_KERNEL); set_dev_node(&dev->pdev->dev, original_node); mutex_unlock(&priv->alloc_mutex); return cpu_handle; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index d3125cdf69db..3e0fa8a8077b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1789,8 +1789,8 @@ static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) { struct device *ddev = &dev->pdev->dev; - cmd->cmd_alloc_buf = dma_zalloc_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, - &cmd->alloc_dma, GFP_KERNEL); + cmd->cmd_alloc_buf = dma_alloc_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, + &cmd->alloc_dma, GFP_KERNEL); if (!cmd->cmd_alloc_buf) return -ENOMEM; @@ -1804,9 +1804,9 @@ static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) dma_free_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, cmd->cmd_alloc_buf, cmd->alloc_dma); - cmd->cmd_alloc_buf = dma_zalloc_coherent(ddev, - 2 * MLX5_ADAPTER_PAGE_SIZE - 1, - &cmd->alloc_dma, GFP_KERNEL); + cmd->cmd_alloc_buf = dma_alloc_coherent(ddev, + 2 * MLX5_ADAPTER_PAGE_SIZE - 1, + &cmd->alloc_dma, GFP_KERNEL); if (!cmd->cmd_alloc_buf) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index c9df08133718..3bbccead2f63 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -844,9 +844,12 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Autoneg); - if (get_fec_supported_advertised(mdev, link_ksettings)) + err = get_fec_supported_advertised(mdev, link_ksettings); + if (err) { netdev_dbg(priv->netdev, "%s: FEC caps query failed: %d\n", __func__, err); + err = 0; /* don't fail caps query because of FEC error */ + } if (!an_disable_admin) ethtool_link_ksettings_add_link_mode(link_ksettings, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 96cc0c6a4014..04736212a21c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -58,7 +58,8 @@ struct mlx5e_rep_indr_block_priv { struct list_head list; }; -static void mlx5e_rep_indr_unregister_block(struct net_device *netdev); +static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv, + struct net_device *netdev); static void mlx5e_rep_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) @@ -179,6 +180,7 @@ static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv) s->tx_packets += sq_stats->packets; s->tx_bytes += sq_stats->bytes; + s->tx_queue_dropped += sq_stats->dropped; } } } @@ -663,7 +665,7 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv) struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list; list_for_each_entry_safe(cb_priv, temp, head, list) { - mlx5e_rep_indr_unregister_block(cb_priv->netdev); + mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev); kfree(cb_priv); } } @@ -735,7 +737,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, err = tcf_block_cb_register(f->block, mlx5e_rep_indr_setup_block_cb, - netdev, indr_priv, f->extack); + indr_priv, indr_priv, f->extack); if (err) { list_del(&indr_priv->list); kfree(indr_priv); @@ -743,14 +745,15 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, return err; case TC_BLOCK_UNBIND: + indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); + if (!indr_priv) + return -ENOENT; + tcf_block_cb_unregister(f->block, mlx5e_rep_indr_setup_block_cb, - netdev); - indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); - if (indr_priv) { - list_del(&indr_priv->list); - kfree(indr_priv); - } + indr_priv); + list_del(&indr_priv->list); + kfree(indr_priv); return 0; default: @@ -779,7 +782,7 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv, err = __tc_indr_block_cb_register(netdev, rpriv, mlx5e_rep_indr_setup_tc_cb, - netdev); + rpriv); if (err) { struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); @@ -789,10 +792,11 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv, return err; } -static void mlx5e_rep_indr_unregister_block(struct net_device *netdev) +static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv, + struct net_device *netdev) { __tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb, - netdev); + rpriv); } static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb, @@ -811,7 +815,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb, mlx5e_rep_indr_register_block(rpriv, netdev); break; case NETDEV_UNREGISTER: - mlx5e_rep_indr_unregister_block(netdev); + mlx5e_rep_indr_unregister_block(rpriv, netdev); break; } return NOTIFY_OK; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1d0bb5ff8c26..f86e4804e83e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -732,6 +732,8 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto) ((struct ipv6hdr *)ip_p)->nexthdr; } +#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN) + static inline void mlx5e_handle_csum(struct net_device *netdev, struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, @@ -754,6 +756,17 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))) goto csum_unnecessary; + /* CQE csum doesn't cover padding octets in short ethernet + * frames. And the pad field is appended prior to calculating + * and appending the FCS field. + * + * Detecting these padded frames requires to verify and parse + * IP headers, so we simply force all those small frames to be + * CHECKSUM_UNNECESSARY even if they are not padded. + */ + if (short_frame(skb->len)) + goto csum_unnecessary; + if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) { if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP)) goto csum_unnecessary; diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 080ddd1942ec..b9a25aed5d11 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -78,6 +78,7 @@ config MLXSW_SPECTRUM depends on IPV6 || IPV6=n depends on NET_IPGRE || NET_IPGRE=n depends on IPV6_GRE || IPV6_GRE=n + depends on VXLAN || VXLAN=n select GENERIC_ALLOCATOR select PARMAN select OBJAGG diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 66b8098c6fd2..a2321fe8d6a0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -604,29 +604,31 @@ static void mlxsw_pci_cq_tasklet(unsigned long data) u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe); u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe); u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe); + char ncqe[MLXSW_PCI_CQE_SIZE_MAX]; + + memcpy(ncqe, cqe, q->elem_size); + mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); if (sendq) { struct mlxsw_pci_queue *sdq; sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq, - wqe_counter, cqe); + wqe_counter, ncqe); q->u.cq.comp_sdq_count++; } else { struct mlxsw_pci_queue *rdq; rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn); mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq, - wqe_counter, q->u.cq.v, cqe); + wqe_counter, q->u.cq.v, ncqe); q->u.cq.comp_rdq_count++; } if (++items == credits) break; } - if (items) { - mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q); + if (items) mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q); - } } static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q) @@ -1365,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY); if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC) - break; + return 0; cond_resched(); } while (time_before(jiffies, end)); - return 0; + return -EBUSY; } static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci) diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h index bb99f6d41fe0..ffee38e36ce8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -27,7 +27,7 @@ #define MLXSW_PCI_SW_RESET 0xF0010 #define MLXSW_PCI_SW_RESET_RST_BIT BIT(0) -#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000 +#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 13000 #define MLXSW_PCI_SW_RESET_WAIT_MSECS 100 #define MLXSW_PCI_FW_READY 0xA1844 #define MLXSW_PCI_FW_READY_MASK 0xFFFF @@ -53,6 +53,7 @@ #define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */ #define MLXSW_PCI_CQE01_SIZE 16 /* 16 bytes per element */ #define MLXSW_PCI_CQE2_SIZE 32 /* 32 bytes per element */ +#define MLXSW_PCI_CQE_SIZE_MAX MLXSW_PCI_CQE2_SIZE #define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */ #define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE) #define MLXSW_PCI_CQE01_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE01_SIZE) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index eed1045e4d96..32519c93df17 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -5005,12 +5005,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, lower_dev, upper_dev); } else if (netif_is_lag_master(upper_dev)) { - if (info->linking) + if (info->linking) { err = mlxsw_sp_port_lag_join(mlxsw_sp_port, upper_dev); - else + } else { + mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, + false); mlxsw_sp_port_lag_leave(mlxsw_sp_port, upper_dev); + } } else if (netif_is_ovs_master(upper_dev)) { if (info->linking) err = mlxsw_sp_port_ovs_join(mlxsw_sp_port); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c index b0f2d8e8ded0..ac222833a5cf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c @@ -72,7 +72,15 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, act_set = mlxsw_afa_block_first_set(rulei->act_block); mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl); + if (err) + goto err_ptce2_write; + + return 0; + +err_ptce2_write: + cregion->ops->entry_remove(cregion, centry); + return err; } static void diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index 1c19feefa5f2..2941967e1cc5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -1022,7 +1022,6 @@ void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion, { struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask; - ASSERT_RTNL(); objagg_obj_put(aregion->erp_table->objagg, objagg_obj); } @@ -1054,7 +1053,6 @@ void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj); unsigned int erp_bank; - ASSERT_RTNL(); if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table)) return; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 055cc6943b34..9d9aa28684af 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -997,8 +997,8 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = { static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = { .type = MLXSW_SP_FID_TYPE_DUMMY, .fid_size = sizeof(struct mlxsw_sp_fid), - .start_index = MLXSW_SP_RFID_BASE - 1, - .end_index = MLXSW_SP_RFID_BASE - 1, + .start_index = VLAN_N_VID - 1, + .end_index = VLAN_N_VID - 1, .ops = &mlxsw_sp_fid_dummy_ops, }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index 0a31fff2516e..fb1c48c698f2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -816,14 +816,14 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, ops = nve->nve_ops_arr[params->type]; if (!ops->can_offload(nve, params->dev, extack)) - return -EOPNOTSUPP; + return -EINVAL; memset(&config, 0, sizeof(config)); ops->nve_config(nve, params->dev, &config); if (nve->num_nve_tunnels && memcmp(&config, &nve->config, sizeof(config))) { NL_SET_ERR_MSG_MOD(extack, "Conflicting NVE tunnels configuration"); - return -EOPNOTSUPP; + return -EINVAL; } err = mlxsw_sp_nve_tunnel_init(mlxsw_sp, &config); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 1bd2c6e15f8d..c772109b638d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1078,8 +1078,7 @@ static int mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port, u16 vid, bool is_untagged, bool is_pvid, - struct netlink_ext_ack *extack, - struct switchdev_trans *trans) + struct netlink_ext_ack *extack) { u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid); struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; @@ -1095,9 +1094,6 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_sp_port_vlan->bridge_port != bridge_port) return -EEXIST; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (!mlxsw_sp_port_vlan) { mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid); @@ -1188,6 +1184,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, return err; } + if (switchdev_trans_ph_commit(trans)) + return 0; + bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_port)) return -EINVAL; @@ -1200,7 +1199,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, vid, flag_untagged, - flag_pvid, extack, trans); + flag_pvid, extack); if (err) return err; } @@ -1234,7 +1233,7 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp, static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic) { return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS : - MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY; + MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG; } static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding) @@ -1291,7 +1290,7 @@ out: static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, const char *mac, u16 fid, bool adding, enum mlxsw_reg_sfd_rec_action action, - bool dynamic) + enum mlxsw_reg_sfd_rec_policy policy) { char *sfd_pl; u8 num_rec; @@ -1302,8 +1301,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, return -ENOMEM; mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); - mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic), - mac, fid, action, local_port); + mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port); num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); if (err) @@ -1322,7 +1320,8 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, bool dynamic) { return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding, - MLXSW_REG_SFD_REC_ACTION_NOP, dynamic); + MLXSW_REG_SFD_REC_ACTION_NOP, + mlxsw_sp_sfd_rec_policy(dynamic)); } int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, @@ -1330,7 +1329,7 @@ int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid, { return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding, MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER, - false); + MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY); } static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id, @@ -1808,7 +1807,7 @@ static void mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port, u16 vid) { - u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid; + u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : mlxsw_sp_port->pvid; struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan; mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid); @@ -3207,7 +3206,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_bridge_device *bridge_device, const struct net_device *vxlan_dev, u16 vid, bool flag_untagged, bool flag_pvid, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(vxlan_dev); @@ -3225,9 +3223,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid)) return -EINVAL; - if (switchdev_trans_ph_prepare(trans)) - return 0; - if (!netif_running(vxlan_dev)) return 0; @@ -3345,6 +3340,9 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, port_obj_info->handled = true; + if (switchdev_trans_ph_commit(trans)) + return 0; + bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev); if (!bridge_device) return -EINVAL; @@ -3358,8 +3356,7 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, vxlan_dev, vid, flag_untagged, - flag_pvid, trans, - extack); + flag_pvid, extack); if (err) return err; } |