diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 39 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 26 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 61 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/qp.c | 233 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/srq.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 50 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/transobj.h | 72 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 116 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 94 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 161 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 85 |
17 files changed, 748 insertions, 216 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 2c2baab9d880..d66c690a8597 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -157,6 +157,7 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [29] = "802.1ad offload support", [31] = "Modifying loopback source checks using UPDATE_QP support", [32] = "Loopback source checks support", + [33] = "RoCEv2 support" }; int i; @@ -626,6 +627,8 @@ out: return err; } +static void disable_unsupported_roce_caps(void *buf); + int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { struct mlx4_cmd_mailbox *mailbox; @@ -738,6 +741,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) if (err) goto out; + if (mlx4_is_mfunc(dev)) + disable_unsupported_roce_caps(outbox); MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET); dev_cap->reserved_qps = 1 << (field & 0xf); MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET); @@ -905,6 +910,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_EQE_STRIDE; MLX4_GET(dev_cap->bmme_flags, outbox, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); + if (dev_cap->bmme_flags & MLX4_FLAG_ROCE_V1_V2) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ROCE_V1_V2; if (dev_cap->bmme_flags & MLX4_FLAG_PORT_REMAP) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_PORT_REMAP; MLX4_GET(field, outbox, QUERY_DEV_CAP_CONFIG_DEV_OFFSET); @@ -1161,6 +1168,7 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, if (err) return err; + disable_unsupported_roce_caps(outbox->buf); /* add port mng change event capability and disable mw type 1 * unconditionally to slaves */ @@ -1258,6 +1266,21 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, return 0; } +static void disable_unsupported_roce_caps(void *buf) +{ + u32 flags; + + MLX4_GET(flags, buf, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); + flags &= ~(1UL << 31); + MLX4_PUT(buf, flags, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); + MLX4_GET(flags, buf, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); + flags &= ~(1UL << 24); + MLX4_PUT(buf, flags, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); + MLX4_GET(flags, buf, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); + flags &= ~(MLX4_FLAG_ROCE_V1_V2); + MLX4_PUT(buf, flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); +} + int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -2239,7 +2262,8 @@ struct mlx4_config_dev { __be32 rsvd1[3]; __be16 vxlan_udp_dport; __be16 rsvd2; - __be32 rsvd3; + __be16 roce_v2_entropy; + __be16 roce_v2_udp_dport; __be32 roce_flags; __be32 rsvd4[25]; __be16 rsvd5; @@ -2248,6 +2272,7 @@ struct mlx4_config_dev { }; #define MLX4_VXLAN_UDP_DPORT (1 << 0) +#define MLX4_ROCE_V2_UDP_DPORT BIT(3) #define MLX4_DISABLE_RX_PORT BIT(18) static int mlx4_CONFIG_DEV_set(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev) @@ -2365,6 +2390,18 @@ int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis) return mlx4_CONFIG_DEV_set(dev, &config_dev); } +int mlx4_config_roce_v2_port(struct mlx4_dev *dev, u16 udp_port) +{ + struct mlx4_config_dev config_dev; + + memset(&config_dev, 0, sizeof(config_dev)); + config_dev.update_flags = cpu_to_be32(MLX4_ROCE_V2_UDP_DPORT); + config_dev.roce_v2_udp_dport = cpu_to_be16(udp_port); + + return mlx4_CONFIG_DEV_set(dev, &config_dev); +} +EXPORT_SYMBOL_GPL(mlx4_config_roce_v2_port); + int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2) { struct mlx4_cmd_mailbox *mailbox; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 2404c22ad2b2..7baef52db6b7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -780,7 +780,10 @@ struct mlx4_set_port_general_context { u16 reserved1; u8 v_ignore_fcs; u8 flags; - u8 ignore_fcs; + union { + u8 ignore_fcs; + u8 roce_mode; + }; u8 reserved2; __be16 mtu; u8 pptx; diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index f2550425c251..787b7bb54d52 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -1520,6 +1520,8 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz) return err; } +#define SET_PORT_ROCE_2_FLAGS 0x10 +#define MLX4_SET_PORT_ROCE_V1_V2 0x2 int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx) { @@ -1539,6 +1541,11 @@ int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, context->pprx = (pprx * (!pfcrx)) << 7; context->pfcrx = pfcrx; + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) { + context->flags |= SET_PORT_ROCE_2_FLAGS; + context->roce_mode |= + MLX4_SET_PORT_ROCE_V1_V2 << 4; + } in_mod = MLX4_SET_PORT_GENERAL << 8 | port; err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 168823dde79f..d1cd9c32a9ae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -167,6 +167,12 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; } + if ((cur_state == MLX4_QP_STATE_RTR) && + (new_state == MLX4_QP_STATE_RTS) && + dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) + context->roce_entropy = + cpu_to_be16(mlx4_qp_roce_entropy(dev, qp->qpn)); + *(__be32 *) mailbox->buf = cpu_to_be32(optpar); memcpy(mailbox->buf + 8, context, sizeof *context); @@ -921,3 +927,23 @@ int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, return 0; } EXPORT_SYMBOL_GPL(mlx4_qp_to_ready); + +u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn) +{ + struct mlx4_qp_context context; + struct mlx4_qp qp; + int err; + + qp.qpn = qpn; + err = mlx4_qp_query(dev, &qp, &context); + if (!err) { + u32 dest_qpn = be32_to_cpu(context.remote_qpn) & 0xffffff; + u16 folded_dst = folded_qp(dest_qpn); + u16 folded_src = folded_qp(qpn); + + return (dest_qpn != qpn) ? + ((folded_dst ^ folded_src) | 0xC000) : + folded_src | 0xC000; + } + return 0xdead; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 9ea49a893323..aac071a7e830 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -39,8 +39,8 @@ #include <linux/mlx5/qp.h> #include <linux/mlx5/cq.h> #include <linux/mlx5/vport.h> +#include <linux/mlx5/transobj.h> #include "wq.h" -#include "transobj.h" #include "mlx5_core.h" #define MLX5E_MAX_NUM_TC 8 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index c56d91a2812b..6a3e430f1062 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2241,7 +2241,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_unmap_free_uar; } - err = mlx5_alloc_transport_domain(mdev, &priv->tdn); + err = mlx5_core_alloc_transport_domain(mdev, &priv->tdn); if (err) { mlx5_core_err(mdev, "alloc td failed, %d\n", err); goto err_dealloc_pd; @@ -2324,7 +2324,7 @@ err_destroy_mkey: mlx5_core_destroy_mkey(mdev, &priv->mr); err_dealloc_transport_domain: - mlx5_dealloc_transport_domain(mdev, priv->tdn); + mlx5_core_dealloc_transport_domain(mdev, priv->tdn); err_dealloc_pd: mlx5_core_dealloc_pd(mdev, priv->pdn); @@ -2356,7 +2356,7 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) mlx5e_close_drop_rq(priv); mlx5e_destroy_tises(priv); mlx5_core_destroy_mkey(priv->mdev, &priv->mr); - mlx5_dealloc_transport_domain(priv->mdev, priv->tdn); + mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn); mlx5_core_dealloc_pd(priv->mdev, priv->pdn); mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); free_netdev(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 23c244a7e5d7..647a3ca2c2a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -230,6 +230,7 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR: rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff; + rsn |= (eqe->data.qp_srq.type << MLX5_USER_INDEX_LEN); mlx5_core_dbg(dev, "event %s(%d) arrived on resource 0x%x\n", eqe_type_str(eqe->type), eqe->type, rsn); mlx5_rsc_event(dev, rsn, eqe->type); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index b37749a3730e..1545a944c309 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -78,6 +78,11 @@ struct mlx5_device_context { void *context; }; +enum { + MLX5_ATOMIC_REQ_MODE_BE = 0x0, + MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1, +}; + static struct mlx5_profile profile[] = { [0] = { .mask = 0, @@ -387,7 +392,7 @@ query_ex: return err; } -static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz) +static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz, int opmod) { u32 out[MLX5_ST_SZ_DW(set_hca_cap_out)]; int err; @@ -395,6 +400,7 @@ static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz) memset(out, 0, sizeof(out)); MLX5_SET(set_hca_cap_in, in, opcode, MLX5_CMD_OP_SET_HCA_CAP); + MLX5_SET(set_hca_cap_in, in, op_mod, opmod << 1); err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); if (err) return err; @@ -404,6 +410,46 @@ static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz) return err; } +static int handle_hca_cap_atomic(struct mlx5_core_dev *dev) +{ + void *set_ctx; + void *set_hca_cap; + int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in); + int req_endianness; + int err; + + if (MLX5_CAP_GEN(dev, atomic)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + } else { + return 0; + } + + req_endianness = + MLX5_CAP_ATOMIC(dev, + supported_atomic_req_8B_endianess_mode_1); + + if (req_endianness != MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS) + return 0; + + set_ctx = kzalloc(set_sz, GFP_KERNEL); + if (!set_ctx) + return -ENOMEM; + + set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability); + + /* Set requestor to host endianness */ + MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianess_mode, + MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS); + + err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC); + + kfree(set_ctx); + return err; +} + static int handle_hca_cap(struct mlx5_core_dev *dev) { void *set_ctx = NULL; @@ -445,7 +491,8 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); - err = set_caps(dev, set_ctx, set_sz); + err = set_caps(dev, set_ctx, set_sz, + MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE); query_ex: kfree(set_ctx); @@ -667,7 +714,6 @@ clean: return err; } -#ifdef CONFIG_MLX5_CORE_EN static int mlx5_core_set_issi(struct mlx5_core_dev *dev) { u32 query_in[MLX5_ST_SZ_DW(query_issi_in)]; @@ -720,7 +766,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) return -ENOTSUPP; } -#endif static int map_bf_area(struct mlx5_core_dev *dev) { @@ -966,13 +1011,11 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto err_pagealloc_cleanup; } -#ifdef CONFIG_MLX5_CORE_EN err = mlx5_core_set_issi(dev); if (err) { dev_err(&pdev->dev, "failed to set issi\n"); goto err_disable_hca; } -#endif err = mlx5_satisfy_startup_pages(dev, 1); if (err) { @@ -992,6 +1035,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto reclaim_boot_pages; } + err = handle_hca_cap_atomic(dev); + if (err) { + dev_err(&pdev->dev, "handle_hca_cap_atomic failed\n"); + goto reclaim_boot_pages; + } + err = mlx5_satisfy_startup_pages(dev, 0); if (err) { dev_err(&pdev->dev, "failed to allocate init pages\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 30e2ba3f5f16..def289375ecb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -36,6 +36,7 @@ #include <linux/mlx5/cmd.h> #include <linux/mlx5/qp.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/transobj.h> #include "mlx5_core.h" @@ -67,6 +68,52 @@ void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common) complete(&common->free); } +static u64 qp_allowed_event_types(void) +{ + u64 mask; + + mask = BIT(MLX5_EVENT_TYPE_PATH_MIG) | + BIT(MLX5_EVENT_TYPE_COMM_EST) | + BIT(MLX5_EVENT_TYPE_SQ_DRAINED) | + BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) | + BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR) | + BIT(MLX5_EVENT_TYPE_PATH_MIG_FAILED) | + BIT(MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR) | + BIT(MLX5_EVENT_TYPE_WQ_ACCESS_ERROR); + + return mask; +} + +static u64 rq_allowed_event_types(void) +{ + u64 mask; + + mask = BIT(MLX5_EVENT_TYPE_SRQ_LAST_WQE) | + BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR); + + return mask; +} + +static u64 sq_allowed_event_types(void) +{ + return BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR); +} + +static bool is_event_type_allowed(int rsc_type, int event_type) +{ + switch (rsc_type) { + case MLX5_EVENT_QUEUE_TYPE_QP: + return BIT(event_type) & qp_allowed_event_types(); + case MLX5_EVENT_QUEUE_TYPE_RQ: + return BIT(event_type) & rq_allowed_event_types(); + case MLX5_EVENT_QUEUE_TYPE_SQ: + return BIT(event_type) & sq_allowed_event_types(); + default: + WARN(1, "Event arrived for unknown resource type"); + return false; + } +} + void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) { struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn); @@ -75,8 +122,16 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type) if (!common) return; + if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) { + mlx5_core_warn(dev, "event 0x%.2x is not allowed on resource 0x%.8x\n", + event_type, rsn); + return; + } + switch (common->res) { case MLX5_RES_QP: + case MLX5_RES_RQ: + case MLX5_RES_SQ: qp = (struct mlx5_core_qp *)common; qp->event(qp, event_type); break; @@ -177,27 +232,56 @@ void mlx5_eq_pagefault(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe) } #endif +static int create_qprqsq_common(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp, + int rsc_type) +{ + struct mlx5_qp_table *table = &dev->priv.qp_table; + int err; + + qp->common.res = rsc_type; + spin_lock_irq(&table->lock); + err = radix_tree_insert(&table->tree, + qp->qpn | (rsc_type << MLX5_USER_INDEX_LEN), + qp); + spin_unlock_irq(&table->lock); + if (err) + return err; + + atomic_set(&qp->common.refcount, 1); + init_completion(&qp->common.free); + qp->pid = current->pid; + + return 0; +} + +static void destroy_qprqsq_common(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp) +{ + struct mlx5_qp_table *table = &dev->priv.qp_table; + unsigned long flags; + + spin_lock_irqsave(&table->lock, flags); + radix_tree_delete(&table->tree, + qp->qpn | (qp->common.res << MLX5_USER_INDEX_LEN)); + spin_unlock_irqrestore(&table->lock, flags); + mlx5_core_put_rsc((struct mlx5_core_rsc_common *)qp); + wait_for_completion(&qp->common.free); +} + int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, struct mlx5_create_qp_mbox_in *in, int inlen) { - struct mlx5_qp_table *table = &dev->priv.qp_table; struct mlx5_create_qp_mbox_out out; struct mlx5_destroy_qp_mbox_in din; struct mlx5_destroy_qp_mbox_out dout; int err; - void *qpc; memset(&out, 0, sizeof(out)); in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_QP); - if (dev->issi) { - qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); - /* 0xffffff means we ask to work with cqe version 0 */ - MLX5_SET(qpc, qpc, user_index, 0xffffff); - } - err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { mlx5_core_warn(dev, "ret %d\n", err); @@ -213,24 +297,16 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, qp->qpn = be32_to_cpu(out.qpn) & 0xffffff; mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn); - qp->common.res = MLX5_RES_QP; - spin_lock_irq(&table->lock); - err = radix_tree_insert(&table->tree, qp->qpn, qp); - spin_unlock_irq(&table->lock); - if (err) { - mlx5_core_warn(dev, "err %d\n", err); + err = create_qprqsq_common(dev, qp, MLX5_RES_QP); + if (err) goto err_cmd; - } err = mlx5_debug_qp_add(dev, qp); if (err) mlx5_core_dbg(dev, "failed adding QP 0x%x to debug file system\n", qp->qpn); - qp->pid = current->pid; - atomic_set(&qp->common.refcount, 1); atomic_inc(&dev->num_qps); - init_completion(&qp->common.free); return 0; @@ -250,18 +326,11 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, { struct mlx5_destroy_qp_mbox_in in; struct mlx5_destroy_qp_mbox_out out; - struct mlx5_qp_table *table = &dev->priv.qp_table; - unsigned long flags; int err; mlx5_debug_qp_remove(dev, qp); - spin_lock_irqsave(&table->lock, flags); - radix_tree_delete(&table->tree, qp->qpn); - spin_unlock_irqrestore(&table->lock, flags); - - mlx5_core_put_rsc((struct mlx5_core_rsc_common *)qp); - wait_for_completion(&qp->common.free); + destroy_qprqsq_common(dev, qp); memset(&in, 0, sizeof(in)); memset(&out, 0, sizeof(out)); @@ -279,59 +348,15 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, - enum mlx5_qp_state new_state, +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation, struct mlx5_modify_qp_mbox_in *in, int sqd_event, struct mlx5_core_qp *qp) { - static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = { - [MLX5_QP_STATE_RST] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_RST2INIT_QP, - }, - [MLX5_QP_STATE_INIT] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_INIT2INIT_QP, - [MLX5_QP_STATE_RTR] = MLX5_CMD_OP_INIT2RTR_QP, - }, - [MLX5_QP_STATE_RTR] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTR2RTS_QP, - }, - [MLX5_QP_STATE_RTS] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTS2RTS_QP, - }, - [MLX5_QP_STATE_SQD] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - }, - [MLX5_QP_STATE_SQER] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_SQERR2RTS_QP, - }, - [MLX5_QP_STATE_ERR] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - } - }; - struct mlx5_modify_qp_mbox_out out; int err = 0; - u16 op; - - if (cur_state >= MLX5_QP_NUM_STATE || new_state >= MLX5_QP_NUM_STATE || - !optab[cur_state][new_state]) - return -EINVAL; memset(&out, 0, sizeof(out)); - op = optab[cur_state][new_state]; - in->hdr.opcode = cpu_to_be16(op); + in->hdr.opcode = cpu_to_be16(operation); in->qpn = cpu_to_be32(qp->qpn); err = mlx5_cmd_exec(dev, in, sizeof(*in), &out, sizeof(out)); if (err) @@ -449,3 +474,67 @@ int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn, } EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume); #endif + +int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, + struct mlx5_core_qp *rq) +{ + int err; + u32 rqn; + + err = mlx5_core_create_rq(dev, in, inlen, &rqn); + if (err) + return err; + + rq->qpn = rqn; + err = create_qprqsq_common(dev, rq, MLX5_RES_RQ); + if (err) + goto err_destroy_rq; + + return 0; + +err_destroy_rq: + mlx5_core_destroy_rq(dev, rq->qpn); + + return err; +} +EXPORT_SYMBOL(mlx5_core_create_rq_tracked); + +void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, + struct mlx5_core_qp *rq) +{ + destroy_qprqsq_common(dev, rq); + mlx5_core_destroy_rq(dev, rq->qpn); +} +EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked); + +int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, + struct mlx5_core_qp *sq) +{ + int err; + u32 sqn; + + err = mlx5_core_create_sq(dev, in, inlen, &sqn); + if (err) + return err; + + sq->qpn = sqn; + err = create_qprqsq_common(dev, sq, MLX5_RES_SQ); + if (err) + goto err_destroy_sq; + + return 0; + +err_destroy_sq: + mlx5_core_destroy_sq(dev, sq->qpn); + + return err; +} +EXPORT_SYMBOL(mlx5_core_create_sq_tracked); + +void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, + struct mlx5_core_qp *sq) +{ + destroy_qprqsq_common(dev, sq); + mlx5_core_destroy_sq(dev, sq->qpn); +} +EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c index ffada801976b..04bc522605a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c @@ -37,7 +37,7 @@ #include <linux/mlx5/srq.h> #include <rdma/ib_verbs.h> #include "mlx5_core.h" -#include "transobj.h" +#include <linux/mlx5/transobj.h> void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type) { @@ -241,8 +241,6 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev, memcpy(xrc_srqc, srqc, MLX5_ST_SZ_BYTES(srqc)); memcpy(pas, in->pas, pas_size); - /* 0xffffff means we ask to work with cqe version 0 */ - MLX5_SET(xrc_srqc, xrc_srqc, user_index, 0xffffff); MLX5_SET(create_xrc_srq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index d7068f54e800..03a5093ffeb7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -32,9 +32,9 @@ #include <linux/mlx5/driver.h> #include "mlx5_core.h" -#include "transobj.h" +#include <linux/mlx5/transobj.h> -int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) +int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) { u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)]; u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)]; @@ -53,8 +53,9 @@ int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) return err; } +EXPORT_SYMBOL(mlx5_core_alloc_transport_domain); -void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) +void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) { u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)]; u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)]; @@ -68,6 +69,7 @@ void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); } +EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain); int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) { @@ -94,6 +96,7 @@ int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen) memset(out, 0, sizeof(out)); return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); } +EXPORT_SYMBOL(mlx5_core_modify_rq); void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) { @@ -108,6 +111,18 @@ void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); } +int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out) +{ + u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0}; + int outlen = MLX5_ST_SZ_BYTES(query_rq_out); + + MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ); + MLX5_SET(query_rq_in, in, rqn, rqn); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); +} +EXPORT_SYMBOL(mlx5_core_query_rq); + int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) { u32 out[MLX5_ST_SZ_DW(create_sq_out)]; @@ -133,6 +148,7 @@ int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen) memset(out, 0, sizeof(out)); return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); } +EXPORT_SYMBOL(mlx5_core_modify_sq); void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) { @@ -147,6 +163,18 @@ void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); } +int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) +{ + u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0}; + int outlen = MLX5_ST_SZ_BYTES(query_sq_out); + + MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ); + MLX5_SET(query_sq_in, in, sqn, sqn); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); +} +EXPORT_SYMBOL(mlx5_core_query_sq); + int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) { @@ -162,6 +190,7 @@ int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, return err; } +EXPORT_SYMBOL(mlx5_core_create_tir); int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, int inlen) @@ -187,6 +216,7 @@ void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); } +EXPORT_SYMBOL(mlx5_core_destroy_tir); int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tisn) @@ -203,6 +233,19 @@ int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, return err; } +EXPORT_SYMBOL(mlx5_core_create_tis); + +int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, + int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0}; + + MLX5_SET(modify_tis_in, in, tisn, tisn); + MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS); + + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_core_modify_tis); void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) { @@ -216,6 +259,7 @@ void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); } +EXPORT_SYMBOL(mlx5_core_destroy_tis); int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h deleted file mode 100644 index 74cae51436e4..000000000000 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. - * - * 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 - * OpenIB.org 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. - */ - -#ifndef __TRANSOBJ_H__ -#define __TRANSOBJ_H__ - -int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); -void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); -int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rqn); -int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen); -void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); -int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *sqn); -int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); -void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); -int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *tirn); -int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, - int inlen); -void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); -int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *tisn); -void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); -int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rmpn); -int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen); -int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn); -int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); -int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); -int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rmpn); -int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); -int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); -int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); - -int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rqtn); -int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, - int inlen); -void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); - -#endif /* __TRANSOBJ_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 076197efea9b..c7398b95aecd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -76,7 +76,7 @@ u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) return MLX5_GET(query_vport_state_out, out, admin_state); } -EXPORT_SYMBOL(mlx5_query_vport_admin_state); +EXPORT_SYMBOL_GPL(mlx5_query_vport_admin_state); int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport, u8 state) @@ -104,7 +104,7 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, return err; } -EXPORT_SYMBOL(mlx5_modify_vport_admin_state); +EXPORT_SYMBOL_GPL(mlx5_modify_vport_admin_state); static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport, u32 *out, int outlen) @@ -151,12 +151,9 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, nic_vport_context.permanent_address); err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); - if (err) - goto out; - - ether_addr_copy(addr, &out_addr[2]); + if (!err) + ether_addr_copy(addr, &out_addr[2]); -out: kvfree(out); return err; } @@ -197,7 +194,7 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, return err; } -EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address); +EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address); int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, u32 vport, @@ -430,6 +427,68 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); +int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.system_image_guid); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); + +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *node_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.node_guid); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); + +int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, + u16 *qkey_viol_cntr) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.qkey_violation_counter); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); + int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid) @@ -750,3 +809,44 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); + +enum mlx5_vport_roce_state { + MLX5_VPORT_ROCE_DISABLED = 0, + MLX5_VPORT_ROCE_ENABLED = 1, +}; + +static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev, + enum mlx5_vport_roce_state state) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); + MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, + state); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} + +int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); + +int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 0c5237264e3e..bb77e2207804 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -1044,6 +1044,92 @@ static inline void mlxsw_reg_sftr_pack(char *payload, mlxsw_reg_sftr_port_mask_set(payload, port, 1); } +/* SFDF - Switch Filtering DB Flush + * -------------------------------- + * The switch filtering DB flush register is used to flush the FDB. + * Note that FDB notifications are flushed as well. + */ +#define MLXSW_REG_SFDF_ID 0x2013 +#define MLXSW_REG_SFDF_LEN 0x14 + +static const struct mlxsw_reg_info mlxsw_reg_sfdf = { + .id = MLXSW_REG_SFDF_ID, + .len = MLXSW_REG_SFDF_LEN, +}; + +/* reg_sfdf_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, sfdf, swid, 0x00, 24, 8); + +enum mlxsw_reg_sfdf_flush_type { + MLXSW_REG_SFDF_FLUSH_PER_SWID, + MLXSW_REG_SFDF_FLUSH_PER_FID, + MLXSW_REG_SFDF_FLUSH_PER_PORT, + MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID, + MLXSW_REG_SFDF_FLUSH_PER_LAG, + MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID, +}; + +/* reg_sfdf_flush_type + * Flush type. + * 0 - All SWID dynamic entries are flushed. + * 1 - All FID dynamic entries are flushed. + * 2 - All dynamic entries pointing to port are flushed. + * 3 - All FID dynamic entries pointing to port are flushed. + * 4 - All dynamic entries pointing to LAG are flushed. + * 5 - All FID dynamic entries pointing to LAG are flushed. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, flush_type, 0x04, 28, 4); + +/* reg_sfdf_flush_static + * Static. + * 0 - Flush only dynamic entries. + * 1 - Flush both dynamic and static entries. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, flush_static, 0x04, 24, 1); + +static inline void mlxsw_reg_sfdf_pack(char *payload, + enum mlxsw_reg_sfdf_flush_type type) +{ + MLXSW_REG_ZERO(sfdf, payload); + mlxsw_reg_sfdf_flush_type_set(payload, type); + mlxsw_reg_sfdf_flush_static_set(payload, true); +} + +/* reg_sfdf_fid + * FID to flush. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, fid, 0x0C, 0, 16); + +/* reg_sfdf_system_port + * Port to flush. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, system_port, 0x0C, 0, 16); + +/* reg_sfdf_port_fid_system_port + * Port to flush, pointed to by FID. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, port_fid_system_port, 0x08, 0, 16); + +/* reg_sfdf_lag_id + * LAG ID to flush. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, lag_id, 0x0C, 0, 10); + +/* reg_sfdf_lag_fid_lag_id + * LAG ID to flush, pointed to by FID. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10); + /* SLDR - Switch LAG Descriptor Register * ----------------------------------------- * The switch LAG descriptor register is populated by LAG descriptors. @@ -1701,20 +1787,20 @@ MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8); * Module number. * Access: RW */ -MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0, false); +MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false); /* reg_pmlp_tx_lane * Tx Lane. When rxtx field is cleared, this field is used for Rx as well. * Access: RW */ -MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 16, false); +MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false); /* reg_pmlp_rx_lane * Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is * equal to Tx lane. * Access: RW */ -MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 24, false); +MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false); static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port) { @@ -3121,6 +3207,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SFGC"; case MLXSW_REG_SFTR_ID: return "SFTR"; + case MLXSW_REG_SFDF_ID: + return "SFDF"; case MLXSW_REG_SLDR_ID: return "SLDR"; case MLXSW_REG_SLCR_ID: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index ce6845d534a8..217856bdd400 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1979,6 +1979,115 @@ static struct mlxsw_driver mlxsw_sp_driver = { .profile = &mlxsw_sp_config_profile, }; +static int +mlxsw_sp_port_fdb_flush_by_port(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char sfdf_pl[MLXSW_REG_SFDF_LEN]; + + mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT); + mlxsw_reg_sfdf_system_port_set(sfdf_pl, mlxsw_sp_port->local_port); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl); +} + +static int +mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port, + u16 fid) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char sfdf_pl[MLXSW_REG_SFDF_LEN]; + + mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID); + mlxsw_reg_sfdf_fid_set(sfdf_pl, fid); + mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl, + mlxsw_sp_port->local_port); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl); +} + +static int +mlxsw_sp_port_fdb_flush_by_lag_id(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char sfdf_pl[MLXSW_REG_SFDF_LEN]; + + mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG); + mlxsw_reg_sfdf_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl); +} + +static int +mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port, + u16 fid) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char sfdf_pl[MLXSW_REG_SFDF_LEN]; + + mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID); + mlxsw_reg_sfdf_fid_set(sfdf_pl, fid); + mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl); +} + +static int +__mlxsw_sp_port_fdb_flush(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + int err, last_err = 0; + u16 vid; + + for (vid = 1; vid < VLAN_N_VID - 1; vid++) { + err = mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, vid); + if (err) + last_err = err; + } + + return last_err; +} + +static int +__mlxsw_sp_port_fdb_flush_lagged(const struct mlxsw_sp_port *mlxsw_sp_port) +{ + int err, last_err = 0; + u16 vid; + + for (vid = 1; vid < VLAN_N_VID - 1; vid++) { + err = mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port, vid); + if (err) + last_err = err; + } + + return last_err; +} + +static int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port) +{ + if (!list_empty(&mlxsw_sp_port->vports_list)) + if (mlxsw_sp_port->lagged) + return __mlxsw_sp_port_fdb_flush_lagged(mlxsw_sp_port); + else + return __mlxsw_sp_port_fdb_flush(mlxsw_sp_port); + else + if (mlxsw_sp_port->lagged) + return mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port); + else + return mlxsw_sp_port_fdb_flush_by_port(mlxsw_sp_port); +} + +static int mlxsw_sp_vport_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_vport) +{ + u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_vport); + u16 fid = mlxsw_sp_vfid_to_fid(vfid); + + if (mlxsw_sp_vport->lagged) + return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_vport, + fid); + else + return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_vport, fid); +} + static bool mlxsw_sp_port_dev_check(const struct net_device *dev) { return dev->netdev_ops == &mlxsw_sp_port_netdev_ops; @@ -2006,10 +2115,14 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port) return 0; } -static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port) +static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, + bool flush_fdb) { struct net_device *dev = mlxsw_sp_port->dev; + if (flush_fdb && mlxsw_sp_port_fdb_flush(mlxsw_sp_port)) + netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n"); + mlxsw_sp_port->learning = 0; mlxsw_sp_port->learning_sync = 0; mlxsw_sp_port->uc_flood = 0; @@ -2200,10 +2313,15 @@ err_col_port_enable: return err; } +static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, + struct net_device *br_dev, + bool flush_fdb); + static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *lag_dev) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + struct mlxsw_sp_port *mlxsw_sp_vport; struct mlxsw_sp_upper *lag; u16 lag_id = mlxsw_sp_port->lag_id; int err; @@ -2220,7 +2338,32 @@ static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port, if (err) return err; + /* In case we leave a LAG device that has bridges built on top, + * then their teardown sequence is never issued and we need to + * invoke the necessary cleanup routines ourselves. + */ + list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, + vport.list) { + struct net_device *br_dev; + + if (!mlxsw_sp_vport->bridged) + continue; + + br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport); + mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, false); + } + + if (mlxsw_sp_port->bridged) { + mlxsw_sp_port_active_vlans_del(mlxsw_sp_port); + mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false); + + if (lag->ref_count == 1) + mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL); + } + if (lag->ref_count == 1) { + if (mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port)) + netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n"); err = mlxsw_sp_lag_destroy(mlxsw_sp, lag_id); if (err) return err; @@ -2272,9 +2415,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port, return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled); } -static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, - struct net_device *br_dev); - static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *vlan_dev) { @@ -2312,7 +2452,7 @@ static int mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *br_dev; br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport); - mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev); + mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, true); } mlxsw_sp_vport->dev = mlxsw_sp_port->dev; @@ -2374,7 +2514,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev, } mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev); } else { - err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port); + err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port, + true); mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev); if (err) { netdev_err(dev, "Failed to leave bridge\n"); @@ -2541,7 +2682,8 @@ static void mlxsw_sp_br_vfid_destroy(struct mlxsw_sp *mlxsw_sp, } static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, - struct net_device *br_dev) + struct net_device *br_dev, + bool flush_fdb) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp; u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); @@ -2604,6 +2746,9 @@ static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, goto err_vport_flood_set; } + if (flush_fdb && mlxsw_sp_vport_fdb_flush(mlxsw_sp_vport)) + netdev_err(dev, "Failed to flush FDB\n"); + /* Switch between the vFIDs and destroy the old one if needed. */ new_vfid->nr_vports++; mlxsw_sp_vport->vport.vfid = new_vfid; @@ -2777,7 +2922,7 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev, if (!mlxsw_sp_vport) return NOTIFY_DONE; err = mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, - upper_dev); + upper_dev, true); if (err) { netdev_err(dev, "Failed to leave bridge\n"); return NOTIFY_BAD; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index a23dc610d259..7f42eb1c320e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -120,7 +120,6 @@ struct mlxsw_sp { } fdb_notify; #define MLXSW_SP_DEFAULT_AGEING_TIME 300 u32 ageing_time; - struct mutex fdb_lock; /* Make sure FDB sessions are atomic. */ struct mlxsw_sp_upper master_bridge; struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX]; }; @@ -254,5 +253,6 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev, __be16 __always_unused proto, u16 vid); int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid, bool set, bool only_uc); +void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port); #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 45479ef5bcf4..e492ca2cdecd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -45,6 +45,7 @@ #include <linux/if_bridge.h> #include <linux/workqueue.h> #include <linux/jiffies.h> +#include <linux/rtnetlink.h> #include <net/switchdev.h> #include "spectrum.h" @@ -124,14 +125,14 @@ static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, int err; switch (state) { - case BR_STATE_DISABLED: /* fall-through */ case BR_STATE_FORWARDING: spms_state = MLXSW_REG_SPMS_STATE_FORWARDING; break; - case BR_STATE_LISTENING: /* fall-through */ case BR_STATE_LEARNING: spms_state = MLXSW_REG_SPMS_STATE_LEARNING; break; + case BR_STATE_LISTENING: /* fall-through */ + case BR_STATE_DISABLED: /* fall-through */ case BR_STATE_BLOCKING: spms_state = MLXSW_REG_SPMS_STATE_DISCARDING; break; @@ -936,6 +937,14 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, vlan->vid_begin, vlan->vid_end, false); } +void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port) +{ + u16 vid; + + for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) + __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid, false); +} + static int mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port, const struct switchdev_obj_port_fdb *fdb) @@ -1040,10 +1049,12 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, struct switchdev_obj_port_fdb *fdb, - switchdev_obj_dump_cb_t *cb) + switchdev_obj_dump_cb_t *cb, + struct net_device *orig_dev) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u16 vport_vid = 0, vport_fid = 0; + struct mlxsw_sp_port *tmp; + u16 vport_fid = 0; char *sfd_pl; char mac[ETH_ALEN]; u16 fid; @@ -1058,13 +1069,11 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, if (!sfd_pl) return -ENOMEM; - mutex_lock(&mlxsw_sp_port->mlxsw_sp->fdb_lock); if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) { u16 tmp; tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port); vport_fid = mlxsw_sp_vfid_to_fid(tmp); - vport_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port); } mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0); @@ -1088,12 +1097,13 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid, &local_port); if (local_port == mlxsw_sp_port->local_port) { - if (vport_fid && vport_fid != fid) - continue; - else if (vport_fid) - fdb->vid = vport_vid; - else + if (vport_fid && vport_fid == fid) + fdb->vid = 0; + else if (!vport_fid && + !mlxsw_sp_fid_is_vfid(fid)) fdb->vid = fid; + else + continue; ether_addr_copy(fdb->addr, mac); fdb->ndm_state = NUD_REACHABLE; err = cb(&fdb->obj); @@ -1104,14 +1114,22 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG: mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i, mac, &fid, &lag_id); - if (mlxsw_sp_port == - mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id)) { - if (vport_fid && vport_fid != fid) + tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id); + if (tmp && tmp->local_port == + mlxsw_sp_port->local_port) { + /* LAG records can only point to LAG + * devices or VLAN devices on top. + */ + if (!netif_is_lag_master(orig_dev) && + !is_vlan_dev(orig_dev)) continue; - else if (vport_fid) - fdb->vid = vport_vid; - else + if (vport_fid && vport_fid == fid) + fdb->vid = 0; + else if (!vport_fid && + !mlxsw_sp_fid_is_vfid(fid)) fdb->vid = fid; + else + continue; ether_addr_copy(fdb->addr, mac); fdb->ndm_state = NUD_REACHABLE; err = cb(&fdb->obj); @@ -1124,7 +1142,6 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT); out: - mutex_unlock(&mlxsw_sp_port->mlxsw_sp->fdb_lock); kfree(sfd_pl); return stored_err ? stored_err : err; } @@ -1176,7 +1193,8 @@ static int mlxsw_sp_port_obj_dump(struct net_device *dev, break; case SWITCHDEV_OBJ_ID_PORT_FDB: err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port, - SWITCHDEV_OBJ_PORT_FDB(obj), cb); + SWITCHDEV_OBJ_PORT_FDB(obj), cb, + obj->orig_dev); break; default: err = -EOPNOTSUPP; @@ -1194,14 +1212,14 @@ static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = { .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump, }; -static void mlxsw_sp_fdb_call_notifiers(bool learning, bool learning_sync, - bool adding, char *mac, u16 vid, +static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding, + char *mac, u16 vid, struct net_device *dev) { struct switchdev_notifier_fdb_info info; unsigned long notifier_type; - if (learning && learning_sync) { + if (learning_sync) { info.addr = mac; info.vid = vid; notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL; @@ -1237,7 +1255,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp, netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n"); goto just_remove; } - vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); + vid = 0; /* Override the physical port with the vPort. */ mlxsw_sp_port = mlxsw_sp_vport; } else { @@ -1257,8 +1275,7 @@ do_fdb_op: if (!do_notification) return; - mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning, - mlxsw_sp_port->learning_sync, + mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac, vid, mlxsw_sp_port->dev); return; @@ -1273,6 +1290,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp, bool adding) { struct mlxsw_sp_port *mlxsw_sp_port; + struct net_device *dev; char mac[ETH_ALEN]; u16 lag_vid = 0; u16 lag_id; @@ -1298,11 +1316,13 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp, goto just_remove; } - vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); - lag_vid = vid; + lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport); + dev = mlxsw_sp_vport->dev; + vid = 0; /* Override the physical port with the vPort. */ mlxsw_sp_port = mlxsw_sp_vport; } else { + dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev; vid = fid; } @@ -1319,10 +1339,8 @@ do_fdb_op: if (!do_notification) return; - mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning, - mlxsw_sp_port->learning_sync, - adding, mac, vid, - mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev); + mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac, + vid, dev); return; just_remove: @@ -1374,7 +1392,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work) mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work); - mutex_lock(&mlxsw_sp->fdb_lock); + rtnl_lock(); do { mlxsw_reg_sfn_pack(sfn_pl); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl); @@ -1387,7 +1405,7 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work) mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i); } while (num_rec); - mutex_unlock(&mlxsw_sp->fdb_lock); + rtnl_unlock(); kfree(sfn_pl); mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); @@ -1402,7 +1420,6 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp) dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n"); return err; } - mutex_init(&mlxsw_sp->fdb_lock); INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work); mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL; mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); |