diff options
author | David S. Miller <davem@davemloft.net> | 2018-03-09 11:33:15 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-03-09 11:33:15 -0500 |
commit | feaf751d8d120c3a70a19b5709f4d9efe529ed4c (patch) | |
tree | 776c520b3a0fcbc761888335bc82ce430a55d9fe | |
parent | 0623951eb87ce1e3aba41d27cadbb9f49398de66 (diff) | |
parent | 7a242b232a6435a6f7ca3ce71efc56a7b3c451ba (diff) |
Merge branch 'hns3-fixes-for-configuration-lost-problems'
Peng Li says:
====================
fixes for configuration lost problems
This patchset refactors some functions and some bugs in order
to fix the configuration loss problem when resetting and
setting channel number.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 249 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 26 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 235 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 12 |
8 files changed, 351 insertions, 202 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index fd06bc78c58e..a07204837a9b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -265,6 +265,8 @@ struct hnae3_ae_dev { * Get tc size of handle * get_vector() * Get vector number and vector information + * put_vector() + * Put the vector in hdev * map_ring_to_vector() * Map rings to vector * unmap_ring_from_vector() @@ -375,6 +377,7 @@ struct hnae3_ae_ops { int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, struct hnae3_vector_info *vector_info); + int (*put_vector)(struct hnae3_handle *handle, int vector_num); int (*map_ring_to_vector)(struct hnae3_handle *handle, int vector_num, struct hnae3_ring_chain_node *vr_chain); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index c93694510027..0a8c427b407e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -168,8 +168,8 @@ void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector, * GL and RL(Rate Limiter) are 2 ways to acheive interrupt coalescing */ - if (rl_reg > 0 && !tqp_vector->tx_group.gl_adapt_enable && - !tqp_vector->rx_group.gl_adapt_enable) + if (rl_reg > 0 && !tqp_vector->tx_group.coal.gl_adapt_enable && + !tqp_vector->rx_group.coal.gl_adapt_enable) /* According to the hardware, the range of rl_reg is * 0-59 and the unit is 4. */ @@ -205,23 +205,29 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector, */ /* Default: enable interrupt coalescing self-adaptive and GL */ - tqp_vector->tx_group.gl_adapt_enable = 1; - tqp_vector->rx_group.gl_adapt_enable = 1; + tqp_vector->tx_group.coal.gl_adapt_enable = 1; + tqp_vector->rx_group.coal.gl_adapt_enable = 1; - tqp_vector->tx_group.int_gl = HNS3_INT_GL_50K; - tqp_vector->rx_group.int_gl = HNS3_INT_GL_50K; - - hns3_set_vector_coalesce_tx_gl(tqp_vector, - tqp_vector->tx_group.int_gl); - hns3_set_vector_coalesce_rx_gl(tqp_vector, - tqp_vector->rx_group.int_gl); + tqp_vector->tx_group.coal.int_gl = HNS3_INT_GL_50K; + tqp_vector->rx_group.coal.int_gl = HNS3_INT_GL_50K; /* Default: disable RL */ h->kinfo.int_rl_setting = 0; - hns3_set_vector_coalesce_rl(tqp_vector, h->kinfo.int_rl_setting); - tqp_vector->rx_group.flow_level = HNS3_FLOW_LOW; - tqp_vector->tx_group.flow_level = HNS3_FLOW_LOW; + tqp_vector->rx_group.coal.flow_level = HNS3_FLOW_LOW; + tqp_vector->tx_group.coal.flow_level = HNS3_FLOW_LOW; +} + +static void hns3_vector_gl_rl_init_hw(struct hns3_enet_tqp_vector *tqp_vector, + struct hns3_nic_priv *priv) +{ + struct hnae3_handle *h = priv->ae_handle; + + hns3_set_vector_coalesce_tx_gl(tqp_vector, + tqp_vector->tx_group.coal.int_gl); + hns3_set_vector_coalesce_rx_gl(tqp_vector, + tqp_vector->rx_group.coal.int_gl); + hns3_set_vector_coalesce_rl(tqp_vector, h->kinfo.int_rl_setting); } static int hns3_nic_set_real_num_queue(struct net_device *netdev) @@ -2387,12 +2393,12 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group) u16 new_int_gl; int usecs; - if (!ring_group->int_gl) + if (!ring_group->coal.int_gl) return false; if (ring_group->total_packets == 0) { - ring_group->int_gl = HNS3_INT_GL_50K; - ring_group->flow_level = HNS3_FLOW_LOW; + ring_group->coal.int_gl = HNS3_INT_GL_50K; + ring_group->coal.flow_level = HNS3_FLOW_LOW; return true; } @@ -2402,10 +2408,10 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group) * 20-1249MB/s high (18000 ints/s) * > 40000pps ultra (8000 ints/s) */ - new_flow_level = ring_group->flow_level; - new_int_gl = ring_group->int_gl; + new_flow_level = ring_group->coal.flow_level; + new_int_gl = ring_group->coal.int_gl; tqp_vector = ring_group->ring->tqp_vector; - usecs = (ring_group->int_gl << 1); + usecs = (ring_group->coal.int_gl << 1); bytes_per_usecs = ring_group->total_bytes / usecs; /* 1000000 microseconds */ packets_per_secs = ring_group->total_packets * 1000000 / usecs; @@ -2452,9 +2458,9 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group) ring_group->total_bytes = 0; ring_group->total_packets = 0; - ring_group->flow_level = new_flow_level; - if (new_int_gl != ring_group->int_gl) { - ring_group->int_gl = new_int_gl; + ring_group->coal.flow_level = new_flow_level; + if (new_int_gl != ring_group->coal.int_gl) { + ring_group->coal.int_gl = new_int_gl; return true; } return false; @@ -2466,18 +2472,18 @@ static void hns3_update_new_int_gl(struct hns3_enet_tqp_vector *tqp_vector) struct hns3_enet_ring_group *tx_group = &tqp_vector->tx_group; bool rx_update, tx_update; - if (rx_group->gl_adapt_enable) { + if (rx_group->coal.gl_adapt_enable) { rx_update = hns3_get_new_int_gl(rx_group); if (rx_update) hns3_set_vector_coalesce_rx_gl(tqp_vector, - rx_group->int_gl); + rx_group->coal.int_gl); } - if (tx_group->gl_adapt_enable) { + if (tx_group->coal.gl_adapt_enable) { tx_update = hns3_get_new_int_gl(&tqp_vector->tx_group); if (tx_update) hns3_set_vector_coalesce_tx_gl(tqp_vector, - tx_group->int_gl); + tx_group->coal.int_gl); } } @@ -2625,32 +2631,18 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) struct hnae3_ring_chain_node vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; - struct hnae3_vector_info *vector; - struct pci_dev *pdev = h->pdev; - u16 tqp_num = h->kinfo.num_tqps; - u16 vector_num; int ret = 0; u16 i; - /* RSS size, cpu online and vector_num should be the same */ - /* Should consider 2p/4p later */ - vector_num = min_t(u16, num_online_cpus(), tqp_num); - vector = devm_kcalloc(&pdev->dev, vector_num, sizeof(*vector), - GFP_KERNEL); - if (!vector) - return -ENOMEM; - - vector_num = h->ae_algo->ops->get_vector(h, vector_num, vector); - - priv->vector_num = vector_num; - priv->tqp_vector = (struct hns3_enet_tqp_vector *) - devm_kcalloc(&pdev->dev, vector_num, sizeof(*priv->tqp_vector), - GFP_KERNEL); - if (!priv->tqp_vector) - return -ENOMEM; + for (i = 0; i < priv->vector_num; i++) { + tqp_vector = &priv->tqp_vector[i]; + hns3_vector_gl_rl_init_hw(tqp_vector, priv); + tqp_vector->num_tqps = 0; + } - for (i = 0; i < tqp_num; i++) { - u16 vector_i = i % vector_num; + for (i = 0; i < h->kinfo.num_tqps; i++) { + u16 vector_i = i % priv->vector_num; + u16 tqp_num = h->kinfo.num_tqps; tqp_vector = &priv->tqp_vector[vector_i]; @@ -2660,52 +2652,94 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) hns3_add_ring_to_group(&tqp_vector->rx_group, priv->ring_data[i + tqp_num].ring); - tqp_vector->idx = vector_i; - tqp_vector->mask_addr = vector[vector_i].io_addr; - tqp_vector->vector_irq = vector[vector_i].vector; - tqp_vector->num_tqps++; - priv->ring_data[i].ring->tqp_vector = tqp_vector; priv->ring_data[i + tqp_num].ring->tqp_vector = tqp_vector; + tqp_vector->num_tqps++; } - for (i = 0; i < vector_num; i++) { + for (i = 0; i < priv->vector_num; i++) { tqp_vector = &priv->tqp_vector[i]; tqp_vector->rx_group.total_bytes = 0; tqp_vector->rx_group.total_packets = 0; tqp_vector->tx_group.total_bytes = 0; tqp_vector->tx_group.total_packets = 0; - hns3_vector_gl_rl_init(tqp_vector, priv); tqp_vector->handle = h; ret = hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain); if (ret) - goto out; + return ret; ret = h->ae_algo->ops->map_ring_to_vector(h, tqp_vector->vector_irq, &vector_ring_chain); - if (ret) - goto out; hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); + if (ret) + return ret; + netif_napi_add(priv->netdev, &tqp_vector->napi, hns3_nic_common_poll, NAPI_POLL_WEIGHT); } + return 0; +} + +static int hns3_nic_alloc_vector_data(struct hns3_nic_priv *priv) +{ + struct hnae3_handle *h = priv->ae_handle; + struct hns3_enet_tqp_vector *tqp_vector; + struct hnae3_vector_info *vector; + struct pci_dev *pdev = h->pdev; + u16 tqp_num = h->kinfo.num_tqps; + u16 vector_num; + int ret = 0; + u16 i; + + /* RSS size, cpu online and vector_num should be the same */ + /* Should consider 2p/4p later */ + vector_num = min_t(u16, num_online_cpus(), tqp_num); + vector = devm_kcalloc(&pdev->dev, vector_num, sizeof(*vector), + GFP_KERNEL); + if (!vector) + return -ENOMEM; + + vector_num = h->ae_algo->ops->get_vector(h, vector_num, vector); + + priv->vector_num = vector_num; + priv->tqp_vector = (struct hns3_enet_tqp_vector *) + devm_kcalloc(&pdev->dev, vector_num, sizeof(*priv->tqp_vector), + GFP_KERNEL); + if (!priv->tqp_vector) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < priv->vector_num; i++) { + tqp_vector = &priv->tqp_vector[i]; + tqp_vector->idx = i; + tqp_vector->mask_addr = vector[i].io_addr; + tqp_vector->vector_irq = vector[i].vector; + hns3_vector_gl_rl_init(tqp_vector, priv); + } + out: devm_kfree(&pdev->dev, vector); return ret; } +static void hns3_clear_ring_group(struct hns3_enet_ring_group *group) +{ + group->ring = NULL; + group->count = 0; +} + static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) { struct hnae3_ring_chain_node vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; - struct pci_dev *pdev = h->pdev; int i, ret; for (i = 0; i < priv->vector_num; i++) { @@ -2721,6 +2755,10 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) if (ret) return ret; + ret = h->ae_algo->ops->put_vector(h, tqp_vector->vector_irq); + if (ret) + return ret; + hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); if (priv->tqp_vector[i].irq_init_flag == HNS3_VECTOR_INITED) { @@ -2732,12 +2770,30 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) } priv->ring_data[i].ring->irq_init_flag = HNS3_VECTOR_NOT_INITED; - + hns3_clear_ring_group(&tqp_vector->rx_group); + hns3_clear_ring_group(&tqp_vector->tx_group); netif_napi_del(&priv->tqp_vector[i].napi); } - devm_kfree(&pdev->dev, priv->tqp_vector); + return 0; +} +static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) +{ + struct hnae3_handle *h = priv->ae_handle; + struct pci_dev *pdev = h->pdev; + int i, ret; + + for (i = 0; i < priv->vector_num; i++) { + struct hns3_enet_tqp_vector *tqp_vector; + + tqp_vector = &priv->tqp_vector[i]; + ret = h->ae_algo->ops->put_vector(h, tqp_vector->vector_irq); + if (ret) + return ret; + } + + devm_kfree(&pdev->dev, priv->tqp_vector); return 0; } @@ -2967,13 +3023,8 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv) h->ae_algo->ops->reset_queue(h, i); hns3_fini_ring(priv->ring_data[i].ring); - devm_kfree(priv->dev, priv->ring_data[i].ring); hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring); - devm_kfree(priv->dev, - priv->ring_data[i + h->kinfo.num_tqps].ring); } - devm_kfree(priv->dev, priv->ring_data); - return 0; } @@ -3058,6 +3109,12 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_get_ring_cfg; } + ret = hns3_nic_alloc_vector_data(priv); + if (ret) { + ret = -ENOMEM; + goto out_alloc_vector_data; + } + ret = hns3_nic_init_vector_data(priv); if (ret) { ret = -ENOMEM; @@ -3086,8 +3143,10 @@ static int hns3_client_init(struct hnae3_handle *handle) out_reg_netdev_fail: out_init_ring_data: (void)hns3_nic_uninit_vector_data(priv); - priv->ring_data = NULL; out_init_vector_data: + hns3_nic_dealloc_vector_data(priv); +out_alloc_vector_data: + priv->ring_data = NULL; out_get_ring_cfg: priv->ae_handle = NULL; free_netdev(netdev); @@ -3107,10 +3166,16 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) if (ret) netdev_err(netdev, "uninit vector error\n"); + ret = hns3_nic_dealloc_vector_data(priv); + if (ret) + netdev_err(netdev, "dealloc vector error\n"); + ret = hns3_uninit_all_ring(priv); if (ret) netdev_err(netdev, "uninit ring error\n"); + hns3_put_ring_config(priv); + priv->ring_data = NULL; free_netdev(netdev); @@ -3316,6 +3381,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) if (ret) netdev_err(netdev, "uninit ring error\n"); + hns3_put_ring_config(priv); + priv->ring_data = NULL; return ret; @@ -3346,7 +3413,24 @@ static int hns3_reset_notify(struct hnae3_handle *handle, return ret; } -static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num) +static void hns3_restore_coal(struct hns3_nic_priv *priv, + struct hns3_enet_coalesce *tx, + struct hns3_enet_coalesce *rx) +{ + u16 vector_num = priv->vector_num; + int i; + + for (i = 0; i < vector_num; i++) { + memcpy(&priv->tqp_vector[i].tx_group.coal, tx, + sizeof(struct hns3_enet_coalesce)); + memcpy(&priv->tqp_vector[i].rx_group.coal, rx, + sizeof(struct hns3_enet_coalesce)); + } +} + +static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num, + struct hns3_enet_coalesce *tx, + struct hns3_enet_coalesce *rx) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = hns3_get_handle(netdev); @@ -3360,6 +3444,12 @@ static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num) if (ret) return ret; + ret = hns3_nic_alloc_vector_data(priv); + if (ret) + goto err_alloc_vector; + + hns3_restore_coal(priv, tx, rx); + ret = hns3_nic_init_vector_data(priv); if (ret) goto err_uninit_vector; @@ -3374,6 +3464,8 @@ err_put_ring: hns3_put_ring_config(priv); err_uninit_vector: hns3_nic_uninit_vector_data(priv); +err_alloc_vector: + hns3_nic_dealloc_vector_data(priv); return ret; } @@ -3388,6 +3480,7 @@ int hns3_set_channels(struct net_device *netdev, struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = hns3_get_handle(netdev); struct hnae3_knic_private_info *kinfo = &h->kinfo; + struct hns3_enet_coalesce tx_coal, rx_coal; bool if_running = netif_running(netdev); u32 new_tqp_num = ch->combined_count; u16 org_tqp_num; @@ -3421,12 +3514,26 @@ int hns3_set_channels(struct net_device *netdev, goto open_netdev; } + /* Changing the tqp num may also change the vector num, + * ethtool only support setting and querying one coal + * configuation for now, so save the vector 0' coal + * configuation here in order to restore it. + */ + memcpy(&tx_coal, &priv->tqp_vector[0].tx_group.coal, + sizeof(struct hns3_enet_coalesce)); + memcpy(&rx_coal, &priv->tqp_vector[0].rx_group.coal, + sizeof(struct hns3_enet_coalesce)); + + hns3_nic_dealloc_vector_data(priv); + hns3_uninit_all_ring(priv); + hns3_put_ring_config(priv); org_tqp_num = h->kinfo.num_tqps; - ret = hns3_modify_tqp_num(netdev, new_tqp_num); + ret = hns3_modify_tqp_num(netdev, new_tqp_num, &tx_coal, &rx_coal); if (ret) { - ret = hns3_modify_tqp_num(netdev, org_tqp_num); + ret = hns3_modify_tqp_num(netdev, org_tqp_num, + &tx_coal, &rx_coal); if (ret) { /* If revert to old tqp failed, fatal error occurred */ dev_err(&netdev->dev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 213f501b30bb..a5f4550483d9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -460,15 +460,19 @@ enum hns3_link_mode_bits { #define HNS3_INT_RL_MAX 0x00EC #define HNS3_INT_RL_ENABLE_MASK 0x40 +struct hns3_enet_coalesce { + u16 int_gl; + u8 gl_adapt_enable; + enum hns3_flow_level_range flow_level; +}; + struct hns3_enet_ring_group { /* array of pointers to rings */ struct hns3_enet_ring *ring; u64 total_bytes; /* total bytes processed this group */ u64 total_packets; /* total packets processed this group */ u16 count; - enum hns3_flow_level_range flow_level; - u16 int_gl; - u8 gl_adapt_enable; + struct hns3_enet_coalesce coal; }; struct hns3_enet_tqp_vector { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index b034c7f24eda..26274bca8b3d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -905,11 +905,13 @@ static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue, tx_vector = priv->ring_data[queue].ring->tqp_vector; rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector; - cmd->use_adaptive_tx_coalesce = tx_vector->tx_group.gl_adapt_enable; - cmd->use_adaptive_rx_coalesce = rx_vector->rx_group.gl_adapt_enable; + cmd->use_adaptive_tx_coalesce = + tx_vector->tx_group.coal.gl_adapt_enable; + cmd->use_adaptive_rx_coalesce = + rx_vector->rx_group.coal.gl_adapt_enable; - cmd->tx_coalesce_usecs = tx_vector->tx_group.int_gl; - cmd->rx_coalesce_usecs = rx_vector->rx_group.int_gl; + cmd->tx_coalesce_usecs = tx_vector->tx_group.coal.int_gl; + cmd->rx_coalesce_usecs = rx_vector->rx_group.coal.int_gl; cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting; cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting; @@ -1029,14 +1031,18 @@ static void hns3_set_coalesce_per_queue(struct net_device *netdev, tx_vector = priv->ring_data[queue].ring->tqp_vector; rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector; - tx_vector->tx_group.gl_adapt_enable = cmd->use_adaptive_tx_coalesce; - rx_vector->rx_group.gl_adapt_enable = cmd->use_adaptive_rx_coalesce; + tx_vector->tx_group.coal.gl_adapt_enable = + cmd->use_adaptive_tx_coalesce; + rx_vector->rx_group.coal.gl_adapt_enable = + cmd->use_adaptive_rx_coalesce; - tx_vector->tx_group.int_gl = cmd->tx_coalesce_usecs; - rx_vector->rx_group.int_gl = cmd->rx_coalesce_usecs; + tx_vector->tx_group.coal.int_gl = cmd->tx_coalesce_usecs; + rx_vector->rx_group.coal.int_gl = cmd->rx_coalesce_usecs; - hns3_set_vector_coalesce_tx_gl(tx_vector, tx_vector->tx_group.int_gl); - hns3_set_vector_coalesce_rx_gl(rx_vector, rx_vector->rx_group.int_gl); + hns3_set_vector_coalesce_tx_gl(tx_vector, + tx_vector->tx_group.coal.int_gl); + hns3_set_vector_coalesce_rx_gl(rx_vector, + rx_vector->rx_group.coal.int_gl); hns3_set_vector_coalesce_rl(tx_vector, h->kinfo.int_rl_setting); hns3_set_vector_coalesce_rl(rx_vector, h->kinfo.int_rl_setting); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 5018d6633133..407cfabe6d21 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -144,6 +144,8 @@ static int hclge_map_update(struct hnae3_handle *h) if (ret) return ret; + hclge_rss_indir_init_cfg(hdev); + return hclge_rss_init_hw(hdev); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 39bc0e6d6ab4..a31877302fc2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2969,6 +2969,24 @@ static int hclge_get_vector_index(struct hclge_dev *hdev, int vector) return -EINVAL; } +static int hclge_put_vector(struct hnae3_handle *handle, int vector) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int vector_id; + + vector_id = hclge_get_vector_index(hdev, vector); + if (vector_id < 0) { + dev_err(&hdev->pdev->dev, + "Get vector index fail. vector_id =%d\n", vector_id); + return vector_id; + } + + hclge_free_vector(hdev, vector_id); + + return 0; +} + static u32 hclge_get_rss_key_size(struct hnae3_handle *handle) { return HCLGE_RSS_KEY_SIZE; @@ -2979,31 +2997,6 @@ static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle) return HCLGE_RSS_IND_TBL_SIZE; } -static int hclge_get_rss_algo(struct hclge_dev *hdev) -{ - struct hclge_rss_config_cmd *req; - struct hclge_desc desc; - int rss_hash_algo; - int ret; - - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true); - - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get link status error, status =%d\n", ret); - return ret; - } - - req = (struct hclge_rss_config_cmd *)desc.data; - rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK); - - if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ) - return ETH_RSS_HASH_TOP; - - return -EINVAL; -} - static int hclge_set_rss_algo_key(struct hclge_dev *hdev, const u8 hfunc, const u8 *key) { @@ -3042,7 +3035,7 @@ static int hclge_set_rss_algo_key(struct hclge_dev *hdev, return 0; } -static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir) +static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir) { struct hclge_rss_indirection_table_cmd *req; struct hclge_desc desc; @@ -3116,14 +3109,16 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev) hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false); req = (struct hclge_rss_input_tuple_cmd *)desc.data; - req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP; - req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP; - req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; + + /* Get the tuple cfg from pf */ + req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en; + req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en; + req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en; + req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en; + req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en; + req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en; + req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en; + req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, @@ -3138,12 +3133,11 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key, u8 *hfunc) { struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; int i; /* Get hash algorithm */ if (hfunc) - *hfunc = hclge_get_rss_algo(hdev); + *hfunc = vport->rss_algo; /* Get the RSS Key required by the user */ if (key) @@ -3167,8 +3161,6 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, /* Set the RSS Hash Key if specififed by the user */ if (key) { - /* Update the shadow RSS key with user specified qids */ - memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE); if (hfunc == ETH_RSS_HASH_TOP || hfunc == ETH_RSS_HASH_NO_CHANGE) @@ -3178,6 +3170,10 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, ret = hclge_set_rss_algo_key(hdev, hash_algo, key); if (ret) return ret; + + /* Update the shadow RSS key with user specified qids */ + memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE); + vport->rss_algo = hash_algo; } /* Update the shadow RSS table with user specified qids */ @@ -3185,8 +3181,7 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, vport->rss_indirection_tbl[i] = indir[i]; /* Update the hardware */ - ret = hclge_set_rss_indir_table(hdev, indir); - return ret; + return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl); } static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc) @@ -3229,15 +3224,16 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle, return -EINVAL; req = (struct hclge_rss_input_tuple_cmd *)desc.data; - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true); - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Read rss tuple fail, status = %d\n", ret); - return ret; - } + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false); - hclge_cmd_reuse_desc(&desc, false); + req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en; + req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en; + req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en; + req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en; + req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en; + req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en; + req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en; + req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en; tuple_sets = hclge_get_rss_hash_bits(nfc); switch (nfc->flow_type) { @@ -3274,52 +3270,49 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle, } ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) + if (ret) { dev_err(&hdev->pdev->dev, "Set rss tuple fail, status = %d\n", ret); + return ret; + } - return ret; + vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en; + vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en; + vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en; + vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en; + vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en; + vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en; + vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en; + vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en; + return 0; } static int hclge_get_rss_tuple(struct hnae3_handle *handle, struct ethtool_rxnfc *nfc) { struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; - struct hclge_rss_input_tuple_cmd *req; - struct hclge_desc desc; u8 tuple_sets; - int ret; nfc->data = 0; - req = (struct hclge_rss_input_tuple_cmd *)desc.data; - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true); - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Read rss tuple fail, status = %d\n", ret); - return ret; - } - switch (nfc->flow_type) { case TCP_V4_FLOW: - tuple_sets = req->ipv4_tcp_en; + tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en; break; case UDP_V4_FLOW: - tuple_sets = req->ipv4_udp_en; + tuple_sets = vport->rss_tuple_sets.ipv4_udp_en; break; case TCP_V6_FLOW: - tuple_sets = req->ipv6_tcp_en; + tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en; break; case UDP_V6_FLOW: - tuple_sets = req->ipv6_udp_en; + tuple_sets = vport->rss_tuple_sets.ipv6_udp_en; break; case SCTP_V4_FLOW: - tuple_sets = req->ipv4_sctp_en; + tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en; break; case SCTP_V6_FLOW: - tuple_sets = req->ipv6_sctp_en; + tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en; break; case IPV4_FLOW: case IPV6_FLOW: @@ -3354,50 +3347,28 @@ static int hclge_get_tc_size(struct hnae3_handle *handle) int hclge_rss_init_hw(struct hclge_dev *hdev) { - const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ; struct hclge_vport *vport = hdev->vport; + u8 *rss_indir = vport[0].rss_indirection_tbl; + u16 rss_size = vport[0].alloc_rss_size; + u8 *key = vport[0].rss_hash_key; + u8 hfunc = vport[0].rss_algo; u16 tc_offset[HCLGE_MAX_TC_NUM]; - u8 rss_key[HCLGE_RSS_KEY_SIZE]; u16 tc_valid[HCLGE_MAX_TC_NUM]; u16 tc_size[HCLGE_MAX_TC_NUM]; - u32 *rss_indir = NULL; - u16 rss_size = 0, roundup_size; - const u8 *key; - int i, ret, j; - - rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL); - if (!rss_indir) - return -ENOMEM; - - /* Get default RSS key */ - netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE); - - /* Initialize RSS indirect table for each vport */ - for (j = 0; j < hdev->num_vmdq_vport + 1; j++) { - for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) { - vport[j].rss_indirection_tbl[i] = - i % vport[j].alloc_rss_size; - - /* vport 0 is for PF */ - if (j != 0) - continue; + u16 roundup_size; + int i, ret; - rss_size = vport[j].alloc_rss_size; - rss_indir[i] = vport[j].rss_indirection_tbl[i]; - } - } ret = hclge_set_rss_indir_table(hdev, rss_indir); if (ret) - goto err; + return ret; - key = rss_key; ret = hclge_set_rss_algo_key(hdev, hfunc, key); if (ret) - goto err; + return ret; ret = hclge_set_rss_input_tuple(hdev); if (ret) - goto err; + return ret; /* Each TC have the same queue size, and tc_size set to hardware is * the log2 of roundup power of two of rss_size, the acutal queue @@ -3407,8 +3378,7 @@ int hclge_rss_init_hw(struct hclge_dev *hdev) dev_err(&hdev->pdev->dev, "Configure rss tc size failed, invalid TC_SIZE = %d\n", rss_size); - ret = -EINVAL; - goto err; + return -EINVAL; } roundup_size = roundup_pow_of_two(rss_size); @@ -3425,12 +3395,50 @@ int hclge_rss_init_hw(struct hclge_dev *hdev) tc_offset[i] = rss_size * i; } - ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); + return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); +} -err: - kfree(rss_indir); +void hclge_rss_indir_init_cfg(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int i, j; - return ret; + for (j = 0; j < hdev->num_vmdq_vport + 1; j++) { + for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) + vport[j].rss_indirection_tbl[i] = + i % vport[j].alloc_rss_size; + } +} + +static void hclge_rss_init_cfg(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int i; + + netdev_rss_key_fill(vport->rss_hash_key, HCLGE_RSS_KEY_SIZE); + + for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { + vport[i].rss_tuple_sets.ipv4_tcp_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + vport[i].rss_tuple_sets.ipv4_udp_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + vport[i].rss_tuple_sets.ipv4_sctp_en = + HCLGE_RSS_INPUT_TUPLE_SCTP; + vport[i].rss_tuple_sets.ipv4_fragment_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + vport[i].rss_tuple_sets.ipv6_tcp_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + vport[i].rss_tuple_sets.ipv6_udp_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + vport[i].rss_tuple_sets.ipv6_sctp_en = + HCLGE_RSS_INPUT_TUPLE_SCTP; + vport[i].rss_tuple_sets.ipv6_fragment_en = + HCLGE_RSS_INPUT_TUPLE_OTHER; + + vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + } + + hclge_rss_indir_init_cfg(hdev); } int hclge_bind_ring_with_vector(struct hclge_vport *vport, @@ -3533,18 +3541,13 @@ static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle, } ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain); - if (ret) { + if (ret) dev_err(&handle->pdev->dev, "Unmap ring from vector fail. vectorid=%d, ret =%d\n", vector_id, ret); - return ret; - } - - /* Free this MSIX or MSI vector */ - hclge_free_vector(hdev, vector_id); - return 0; + return ret; } int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev, @@ -5398,6 +5401,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } + hclge_rss_init_cfg(hdev); ret = hclge_rss_init_hw(hdev); if (ret) { dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret); @@ -5502,9 +5506,9 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - ret = hclge_tm_schd_init(hdev); + ret = hclge_tm_init_hw(hdev); if (ret) { - dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret); + dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret); return ret; } @@ -6003,6 +6007,7 @@ static const struct hnae3_ae_ops hclge_ops = { .map_ring_to_vector = hclge_map_ring_to_vector, .unmap_ring_from_vector = hclge_unmap_ring_frm_vector, .get_vector = hclge_get_vector, + .put_vector = hclge_put_vector, .set_promisc_mode = hclge_set_promisc_mode, .set_loopback = hclge_set_loopback, .start = hclge_ae_start, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index d99a76a9557c..7bff6efe3e6d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -573,12 +573,27 @@ struct hclge_rx_vtag_cfg { bool vlan2_vlan_prionly;/* Outer VLAN Tag up to descriptor Enable */ }; +struct hclge_rss_tuple_cfg { + u8 ipv4_tcp_en; + u8 ipv4_udp_en; + u8 ipv4_sctp_en; + u8 ipv4_fragment_en; + u8 ipv6_tcp_en; + u8 ipv6_udp_en; + u8 ipv6_sctp_en; + u8 ipv6_fragment_en; +}; + struct hclge_vport { u16 alloc_tqps; /* Allocated Tx/Rx queues */ u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */ /* User configured lookup table entries */ u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE]; + int rss_algo; /* User configured hash algorithm */ + /* User configured rss tuple sets */ + struct hclge_rss_tuple_cfg rss_tuple_sets; + u16 alloc_rss_size; u16 qs_offset; @@ -627,6 +642,7 @@ int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid, int hclge_buffer_alloc(struct hclge_dev *hdev); int hclge_rss_init_hw(struct hclge_dev *hdev); +void hclge_rss_indir_init_cfg(struct hclge_dev *hdev); void hclge_mbx_handler(struct hclge_dev *hdev); void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index c9a916a3d6e8..09a2a66975a6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -627,13 +627,18 @@ static int hclgevf_unmap_ring_from_vector( } ret = hclgevf_bind_ring_to_vector(handle, false, vector, ring_chain); - if (ret) { + if (ret) dev_err(&handle->pdev->dev, "Unmap ring from vector fail. vector=%d, ret =%d\n", vector_id, ret); - return ret; - } + + return ret; +} + +static int hclgevf_put_vector(struct hnae3_handle *handle, int vector) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); hclgevf_free_vector(hdev, vector); @@ -1466,6 +1471,7 @@ static const struct hnae3_ae_ops hclgevf_ops = { .map_ring_to_vector = hclgevf_map_ring_to_vector, .unmap_ring_from_vector = hclgevf_unmap_ring_from_vector, .get_vector = hclgevf_get_vector, + .put_vector = hclgevf_put_vector, .reset_queue = hclgevf_reset_tqp, .set_promisc_mode = hclgevf_set_promisc_mode, .get_mac_addr = hclgevf_get_mac_addr, |