diff options
Diffstat (limited to 'drivers/net')
27 files changed, 332 insertions, 203 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index c3c53f6cd9e6..83eec9a8c275 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -432,6 +432,27 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n"); } +static void bcm_sysport_update_tx_stats(struct bcm_sysport_priv *priv, + u64 *tx_bytes, u64 *tx_packets) +{ + struct bcm_sysport_tx_ring *ring; + u64 bytes = 0, packets = 0; + unsigned int start; + unsigned int q; + + for (q = 0; q < priv->netdev->num_tx_queues; q++) { + ring = &priv->tx_rings[q]; + do { + start = u64_stats_fetch_begin_irq(&priv->syncp); + bytes = ring->bytes; + packets = ring->packets; + } while (u64_stats_fetch_retry_irq(&priv->syncp, start)); + + *tx_bytes += bytes; + *tx_packets += packets; + } +} + static void bcm_sysport_get_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { @@ -439,11 +460,16 @@ static void bcm_sysport_get_stats(struct net_device *dev, struct bcm_sysport_stats64 *stats64 = &priv->stats64; struct u64_stats_sync *syncp = &priv->syncp; struct bcm_sysport_tx_ring *ring; + u64 tx_bytes = 0, tx_packets = 0; unsigned int start; int i, j; - if (netif_running(dev)) + if (netif_running(dev)) { bcm_sysport_update_mib_counters(priv); + bcm_sysport_update_tx_stats(priv, &tx_bytes, &tx_packets); + stats64->tx_bytes = tx_bytes; + stats64->tx_packets = tx_packets; + } for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) { const struct bcm_sysport_stats *s; @@ -461,12 +487,13 @@ static void bcm_sysport_get_stats(struct net_device *dev, continue; p += s->stat_offset; - if (s->stat_sizeof == sizeof(u64)) + if (s->stat_sizeof == sizeof(u64) && + s->type == BCM_SYSPORT_STAT_NETDEV64) { do { start = u64_stats_fetch_begin_irq(syncp); data[i] = *(u64 *)p; } while (u64_stats_fetch_retry_irq(syncp, start)); - else + } else data[i] = *(u32 *)p; j++; } @@ -1716,27 +1743,12 @@ static void bcm_sysport_get_stats64(struct net_device *dev, { struct bcm_sysport_priv *priv = netdev_priv(dev); struct bcm_sysport_stats64 *stats64 = &priv->stats64; - struct bcm_sysport_tx_ring *ring; - u64 tx_packets = 0, tx_bytes = 0; unsigned int start; - unsigned int q; netdev_stats_to_stats64(stats, &dev->stats); - for (q = 0; q < dev->num_tx_queues; q++) { - ring = &priv->tx_rings[q]; - do { - start = u64_stats_fetch_begin_irq(&priv->syncp); - tx_bytes = ring->bytes; - tx_packets = ring->packets; - } while (u64_stats_fetch_retry_irq(&priv->syncp, start)); - - stats->tx_bytes += tx_bytes; - stats->tx_packets += tx_packets; - } - - stats64->tx_bytes = stats->tx_bytes; - stats64->tx_packets = stats->tx_packets; + bcm_sysport_update_tx_stats(priv, &stats->tx_bytes, + &stats->tx_packets); do { start = u64_stats_fetch_begin_irq(&priv->syncp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index ccd699fb2d70..7dd3d131043a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -750,6 +750,10 @@ int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid, { int rc = 0; + if (!is_classid_clsact_ingress(cls_flower->common.classid) || + cls_flower->common.chain_index) + return -EOPNOTSUPP; + switch (cls_flower->command) { case TC_CLSFLOWER_REPLACE: rc = bnxt_tc_add_flow(bp, src_fid, cls_flower); diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 38c7b21e5d63..ede1876a9a19 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -374,8 +374,8 @@ struct bufdesc_ex { #define FEC_ENET_TS_AVAIL ((uint)0x00010000) #define FEC_ENET_TS_TIMER ((uint)0x00008000) -#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII | FEC_ENET_TS_TIMER) -#define FEC_NAPI_IMASK (FEC_ENET_MII | FEC_ENET_TS_TIMER) +#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII) +#define FEC_NAPI_IMASK FEC_ENET_MII #define FEC_RX_DISABLED_IMASK (FEC_DEFAULT_IMASK & (~FEC_ENET_RXF)) /* ENET interrupt coalescing macro define */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 56f56d6ada9c..3dc2d771a222 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1559,14 +1559,14 @@ fec_enet_collect_events(struct fec_enet_private *fep, uint int_events) if (int_events == 0) return false; - if (int_events & FEC_ENET_RXF) + if (int_events & FEC_ENET_RXF_0) fep->work_rx |= (1 << 2); if (int_events & FEC_ENET_RXF_1) fep->work_rx |= (1 << 0); if (int_events & FEC_ENET_RXF_2) fep->work_rx |= (1 << 1); - if (int_events & FEC_ENET_TXF) + if (int_events & FEC_ENET_TXF_0) fep->work_tx |= (1 << 2); if (int_events & FEC_ENET_TXF_1) fep->work_tx |= (1 << 0); @@ -1604,8 +1604,8 @@ fec_enet_interrupt(int irq, void *dev_id) } if (fep->ptp_clock) - fec_ptp_check_pps_event(fep); - + if (fec_ptp_check_pps_event(fep)) + ret = IRQ_HANDLED; return ret; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 59efbd605416..5bcb2238acb2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -37,20 +37,15 @@ static bool hnae3_client_match(enum hnae3_client_type client_type, } static int hnae3_match_n_instantiate(struct hnae3_client *client, - struct hnae3_ae_dev *ae_dev, - bool is_reg, bool *matched) + struct hnae3_ae_dev *ae_dev, bool is_reg) { int ret; - *matched = false; - /* check if this client matches the type of ae_dev */ if (!(hnae3_client_match(client->type, ae_dev->dev_type) && hnae_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))) { return 0; } - /* there is a match of client and dev */ - *matched = true; /* now, (un-)instantiate client by calling lower layer */ if (is_reg) { @@ -69,7 +64,6 @@ int hnae3_register_client(struct hnae3_client *client) { struct hnae3_client *client_tmp; struct hnae3_ae_dev *ae_dev; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -86,7 +80,7 @@ int hnae3_register_client(struct hnae3_client *client) /* if the client could not be initialized on current port, for * any error reasons, move on to next available port */ - ret = hnae3_match_n_instantiate(client, ae_dev, true, &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed for port\n"); @@ -102,12 +96,11 @@ EXPORT_SYMBOL(hnae3_register_client); void hnae3_unregister_client(struct hnae3_client *client) { struct hnae3_ae_dev *ae_dev; - bool matched; mutex_lock(&hnae3_common_lock); /* un-initialize the client on every matched port */ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, &matched); + hnae3_match_n_instantiate(client, ae_dev, false); } list_del(&client->node); @@ -124,7 +117,6 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) const struct pci_device_id *id; struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -151,13 +143,10 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) * initialize the figure out client instance */ list_for_each_entry(client, &hnae3_client_list, node) { - ret = hnae3_match_n_instantiate(client, ae_dev, true, - &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed\n"); - if (matched) - break; } } @@ -175,7 +164,6 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo) const struct pci_device_id *id; struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; - bool matched; mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_dev */ @@ -187,12 +175,8 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo) /* check the client list for the match with this ae_dev type and * un-initialize the figure out client instance */ - list_for_each_entry(client, &hnae3_client_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, - &matched); - if (matched) - break; - } + list_for_each_entry(client, &hnae3_client_list, node) + hnae3_match_n_instantiate(client, ae_dev, false); ae_algo->ops->uninit_ae_dev(ae_dev); hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0); @@ -212,7 +196,6 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -246,13 +229,10 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) * initialize the figure out client instance */ list_for_each_entry(client, &hnae3_client_list, node) { - ret = hnae3_match_n_instantiate(client, ae_dev, true, - &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed\n"); - if (matched) - break; } out_err: @@ -270,7 +250,6 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - bool matched; mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_algo */ @@ -279,12 +258,8 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev) if (!id) continue; - list_for_each_entry(client, &hnae3_client_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, - &matched); - if (matched) - break; - } + list_for_each_entry(client, &hnae3_client_list, node) + hnae3_match_n_instantiate(client, ae_dev, false); ae_algo->ops->uninit_ae_dev(ae_dev); hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index b2f28ae81273..1a01cadfe5f3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -49,7 +49,17 @@ #define HNAE3_CLASS_NAME_SIZE 16 #define HNAE3_DEV_INITED_B 0x0 -#define HNAE_DEV_SUPPORT_ROCE_B 0x1 +#define HNAE3_DEV_SUPPORT_ROCE_B 0x1 +#define HNAE3_DEV_SUPPORT_DCB_B 0x2 + +#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ + BIT(HNAE3_DEV_SUPPORT_ROCE_B)) + +#define hnae3_dev_roce_supported(hdev) \ + hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) + +#define hnae3_dev_dcb_supported(hdev) \ + hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) #define ring_ptr_move_fw(ring, p) \ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) @@ -366,12 +376,12 @@ struct hnae3_ae_algo { struct hnae3_tc_info { u16 tqp_offset; /* TQP offset from base TQP */ u16 tqp_count; /* Total TQPs */ - u8 up; /* user priority */ u8 tc; /* TC index */ bool enable; /* If this TC is enable or not */ }; #define HNAE3_MAX_TC 8 +#define HNAE3_MAX_USER_PRIO 8 struct hnae3_knic_private_info { struct net_device *netdev; /* Set by KNIC client when init instance */ u16 rss_size; /* Allocated RSS queues */ @@ -379,6 +389,7 @@ struct hnae3_knic_private_info { u16 num_desc; u8 num_tc; /* Total number of enabled TCs */ + u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ u16 num_tqps; /* total number of TQPs in this handle */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 91ae0135ee50..758cf3948131 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -238,7 +238,7 @@ struct hclge_tqp_map { u8 rsv[18]; }; -#define HCLGE_VECTOR_ELEMENTS_PER_CMD 11 +#define HCLGE_VECTOR_ELEMENTS_PER_CMD 10 enum hclge_int_type { HCLGE_INT_TX, @@ -252,8 +252,12 @@ struct hclge_ctrl_vector_chain { #define HCLGE_INT_TYPE_S 0 #define HCLGE_INT_TYPE_M 0x3 #define HCLGE_TQP_ID_S 2 -#define HCLGE_TQP_ID_M (0x3fff << HCLGE_TQP_ID_S) +#define HCLGE_TQP_ID_M (0x7ff << HCLGE_TQP_ID_S) +#define HCLGE_INT_GL_IDX_S 13 +#define HCLGE_INT_GL_IDX_M (0x3 << HCLGE_INT_GL_IDX_S) __le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD]; + u8 vfid; + u8 rsv; }; #define HCLGE_TC_NUM 8 @@ -266,7 +270,8 @@ struct hclge_tx_buff_alloc { struct hclge_rx_priv_buff { __le16 buf_num[HCLGE_TC_NUM]; - u8 rsv[8]; + __le16 shared_buf; + u8 rsv[6]; }; struct hclge_query_version { @@ -684,6 +689,7 @@ struct hclge_reset_tqp_queue { #define HCLGE_DEFAULT_TX_BUF 0x4000 /* 16k bytes */ #define HCLGE_TOTAL_PKT_BUF 0x108000 /* 1.03125M bytes */ #define HCLGE_DEFAULT_DV 0xA000 /* 40k byte */ +#define HCLGE_DEFAULT_NON_DCB_DV 0x7800 /* 30K byte */ #define HCLGE_TYPE_CRQ 0 #define HCLGE_TYPE_CSQ 1 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bb45365fb817..e0685e630afe 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -46,17 +46,7 @@ static const struct pci_device_id ae_algo_pci_tbl[] = { {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, - /* Required last entry */ - {0, } -}; - -static const struct pci_device_id roce_pci_tbl[] = { - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, - /* Required last entry */ + /* required last entry */ {0, } }; @@ -894,7 +884,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev) hdev->num_tqps = __le16_to_cpu(req->tqp_num); hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S; - if (hnae_get_bit(hdev->ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B)) { + if (hnae3_dev_roce_supported(hdev)) { hdev->num_roce_msix = hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number), HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S); @@ -1063,9 +1053,9 @@ static int hclge_configure(struct hclge_dev *hdev) hdev->base_tqp_pid = 0; hdev->rss_size_max = 1; hdev->rx_buf_len = cfg.rx_buf_len; - for (i = 0; i < ETH_ALEN; i++) - hdev->hw.mac.mac_addr[i] = cfg.mac_addr[i]; + ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr); hdev->hw.mac.media_type = cfg.media_type; + hdev->hw.mac.phy_addr = cfg.phy_addr; hdev->num_desc = cfg.tqp_desc_num; hdev->tm_info.num_pg = 1; hdev->tm_info.num_tc = cfg.tc_num; @@ -1454,7 +1444,11 @@ static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all) tc_num = hclge_get_tc_num(hdev); pfc_enable_num = hclge_get_pfc_enalbe_num(hdev); - shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV; + if (hnae3_dev_dcb_supported(hdev)) + shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV; + else + shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV; + shared_buf_tc = pfc_enable_num * hdev->mps + (tc_num - pfc_enable_num) * hdev->mps / 2 + hdev->mps; @@ -1495,6 +1489,16 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) struct hclge_priv_buf *priv; int i; + /* When DCB is not supported, rx private + * buffer is not allocated. + */ + if (!hnae3_dev_dcb_supported(hdev)) { + if (!hclge_is_rx_buf_ok(hdev, rx_all)) + return -ENOMEM; + + return 0; + } + /* step 1, try to alloc private buffer for all enabled tc */ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { priv = &hdev->priv_buf[i]; @@ -1510,6 +1514,11 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) priv->wl.high = 2 * hdev->mps; priv->buf_size = priv->wl.high; } + } else { + priv->enable = 0; + priv->wl.low = 0; + priv->wl.high = 0; + priv->buf_size = 0; } } @@ -1522,8 +1531,15 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { priv = &hdev->priv_buf[i]; - if (hdev->hw_tc_map & BIT(i)) - priv->enable = 1; + priv->enable = 0; + priv->wl.low = 0; + priv->wl.high = 0; + priv->buf_size = 0; + + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + priv->enable = 1; if (hdev->tm_info.hw_pfc_map & BIT(i)) { priv->wl.low = 128; @@ -1616,6 +1632,10 @@ static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev) cpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B); } + req->shared_buf = + cpu_to_le16((hdev->s_buf.buf_size >> HCLGE_BUF_UNIT_S) | + (1 << HCLGE_TC0_PRI_BUF_EN_B)); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, @@ -1782,18 +1802,22 @@ int hclge_buffer_alloc(struct hclge_dev *hdev) return ret; } - ret = hclge_rx_priv_wl_config(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "could not configure rx private waterline %d\n", ret); - return ret; - } + if (hnae3_dev_dcb_supported(hdev)) { + ret = hclge_rx_priv_wl_config(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "could not configure rx private waterline %d\n", + ret); + return ret; + } - ret = hclge_common_thrd_config(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "could not configure common threshold %d\n", ret); - return ret; + ret = hclge_common_thrd_config(hdev); + if (ret) { + dev_err(&hdev->pdev->dev, + "could not configure common threshold %d\n", + ret); + return ret; + } } ret = hclge_common_wl_config(hdev); @@ -2582,6 +2606,7 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) 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; @@ -2596,7 +2621,13 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) 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 % hdev->rss_size_max; + i % vport[j].alloc_rss_size; + + /* vport 0 is for PF */ + if (j != 0) + continue; + + rss_size = vport[j].alloc_rss_size; rss_indir[i] = vport[j].rss_indirection_tbl[i]; } } @@ -2613,42 +2644,31 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) if (ret) goto err; + /* 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 + * size is limited by indirection table. + */ + if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) { + dev_err(&hdev->pdev->dev, + "Configure rss tc size failed, invalid TC_SIZE = %d\n", + rss_size); + return -EINVAL; + } + + roundup_size = roundup_pow_of_two(rss_size); + roundup_size = ilog2(roundup_size); + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - if (hdev->hw_tc_map & BIT(i)) - tc_valid[i] = 1; - else - tc_valid[i] = 0; + tc_valid[i] = 0; - switch (hdev->rss_size_max) { - case HCLGE_RSS_TC_SIZE_0: - tc_size[i] = 0; - break; - case HCLGE_RSS_TC_SIZE_1: - tc_size[i] = 1; - break; - case HCLGE_RSS_TC_SIZE_2: - tc_size[i] = 2; - break; - case HCLGE_RSS_TC_SIZE_3: - tc_size[i] = 3; - break; - case HCLGE_RSS_TC_SIZE_4: - tc_size[i] = 4; - break; - case HCLGE_RSS_TC_SIZE_5: - tc_size[i] = 5; - break; - case HCLGE_RSS_TC_SIZE_6: - tc_size[i] = 6; - break; - case HCLGE_RSS_TC_SIZE_7: - tc_size[i] = 7; - break; - default: - break; - } - tc_offset[i] = hdev->rss_size_max * i; + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + tc_valid[i] = 1; + tc_size[i] = roundup_size; + tc_offset[i] = rss_size * i; } + ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); err: @@ -2679,7 +2699,11 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, node->tqp_index); + hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M, + HCLGE_INT_GL_IDX_S, + hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]); + req->vfid = vport->vport_id; if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; @@ -2763,8 +2787,12 @@ static int hclge_unmap_ring_from_vector( hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, node->tqp_index); + hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M, + HCLGE_INT_GL_IDX_S, + hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]); + req->vfid = vport->vport_id; if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; @@ -2778,7 +2806,7 @@ static int hclge_unmap_ring_from_vector( } i = 0; hclge_cmd_setup_basic_desc(&desc, - HCLGE_OPC_ADD_RING_TO_VECTOR, + HCLGE_OPC_DEL_RING_TO_VECTOR, false); req->int_vector_id = vector_id; } @@ -3665,6 +3693,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) { #define HCLGE_VLAN_TYPE_VF_TABLE 0 #define HCLGE_VLAN_TYPE_PORT_TABLE 1 + struct hnae3_handle *handle; int ret; ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE, @@ -3674,8 +3703,11 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE, true); + if (ret) + return ret; - return ret; + handle = &hdev->vport[0].nic; + return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false); } static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu) @@ -3920,8 +3952,7 @@ static int hclge_init_client_instance(struct hnae3_client *client, goto err; if (hdev->roce_client && - hnae_get_bit(hdev->ae_dev->flag, - HNAE_DEV_SUPPORT_ROCE_B)) { + hnae3_dev_roce_supported(hdev)) { struct hnae3_client *rc = hdev->roce_client; ret = hclge_init_roce_base_info(vport); @@ -3944,8 +3975,7 @@ static int hclge_init_client_instance(struct hnae3_client *client, break; case HNAE3_CLIENT_ROCE: - if (hnae_get_bit(hdev->ae_dev->flag, - HNAE_DEV_SUPPORT_ROCE_B)) { + if (hnae3_dev_roce_supported(hdev)) { hdev->roce_client = client; vport->roce.client = client; } @@ -4057,7 +4087,6 @@ static void hclge_pci_uninit(struct hclge_dev *hdev) static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) { struct pci_dev *pdev = ae_dev->pdev; - const struct pci_device_id *id; struct hclge_dev *hdev; int ret; @@ -4072,10 +4101,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hdev->ae_dev = ae_dev; ae_dev->priv = hdev; - id = pci_match_id(roce_pci_tbl, ae_dev->pdev); - if (id) - hnae_set_bit(ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B, 1); - ret = hclge_pci_init(hdev); if (ret) { dev_err(&pdev->dev, "PCI init failed\n"); @@ -4138,12 +4163,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - ret = hclge_rss_init_hw(hdev); - if (ret) { - dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret); - return ret; - } - ret = hclge_init_vlan_config(hdev); if (ret) { dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret); @@ -4156,6 +4175,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } + ret = hclge_rss_init_hw(hdev); + if (ret) { + dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret); + return ret; + } + setup_timer(&hdev->service_timer, hclge_service_timer, (unsigned long)hdev); INIT_WORK(&hdev->service_task, hclge_service_task); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index edb10ad075eb..9fcfd9395424 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -176,7 +176,6 @@ struct hclge_pg_info { struct hclge_tc_info { u8 tc_id; u8 tc_sch_mode; /* 0: sp; 1: dwrr */ - u8 up; u8 pgid; u32 bw_limit; }; @@ -197,6 +196,7 @@ struct hclge_tm_info { u8 num_tc; u8 num_pg; /* It must be 1 if vNET-Base schd */ u8 pg_dwrr[HCLGE_PG_NUM]; + u8 prio_tc[HNAE3_MAX_USER_PRIO]; struct hclge_pg_info pg_info[HCLGE_PG_NUM]; struct hclge_tc_info tc_info[HNAE3_MAX_TC]; enum hclge_fc_mode fc_mode; @@ -477,6 +477,7 @@ struct hclge_vport { 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]; + u16 alloc_rss_size; u16 qs_offset; u16 bw_limit; /* VSI BW Limit (0 = disabled) */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 1c577d268f00..73a75d7cc551 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -128,9 +128,7 @@ static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id) { u8 tc; - for (tc = 0; tc < hdev->tm_info.num_tc; tc++) - if (hdev->tm_info.tc_info[tc].up == pri_id) - break; + tc = hdev->tm_info.prio_tc[pri_id]; if (tc >= hdev->tm_info.num_tc) return -EINVAL; @@ -158,7 +156,7 @@ static int hclge_up_to_tc_map(struct hclge_dev *hdev) hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, false); - for (pri_id = 0; pri_id < hdev->tm_info.num_tc; pri_id++) { + for (pri_id = 0; pri_id < HNAE3_MAX_USER_PRIO; pri_id++) { ret = hclge_fill_pri_array(hdev, pri, pri_id); if (ret) return ret; @@ -280,11 +278,11 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev, shap_cfg_cmd->pg_id = pg_id; - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s); + hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b); + hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u); + hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s); + hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b); + hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s); return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -307,11 +305,11 @@ static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev, shap_cfg_cmd->pri_id = pri_id; - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s); + hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b); + hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u); + hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s); + hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b); + hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s); return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -397,6 +395,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) kinfo->num_tqps / kinfo->num_tc); vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id; vport->dwrr = 100; /* 100 percent as init */ + vport->alloc_rss_size = kinfo->rss_size; for (i = 0; i < kinfo->num_tc; i++) { if (hdev->hw_tc_map & BIT(i)) { @@ -404,16 +403,17 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; kinfo->tc_info[i].tqp_count = kinfo->rss_size; kinfo->tc_info[i].tc = i; - kinfo->tc_info[i].up = hdev->tm_info.tc_info[i].up; } else { /* Set to default queue if TC is disable */ kinfo->tc_info[i].enable = false; kinfo->tc_info[i].tqp_offset = 0; kinfo->tc_info[i].tqp_count = 1; kinfo->tc_info[i].tc = 0; - kinfo->tc_info[i].up = 0; } } + + memcpy(kinfo->prio_tc, hdev->tm_info.prio_tc, + FIELD_SIZEOF(struct hnae3_knic_private_info, prio_tc)); } static void hclge_tm_vport_info_update(struct hclge_dev *hdev) @@ -435,12 +435,15 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) for (i = 0; i < hdev->tm_info.num_tc; i++) { hdev->tm_info.tc_info[i].tc_id = i; hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR; - hdev->tm_info.tc_info[i].up = i; hdev->tm_info.tc_info[i].pgid = 0; hdev->tm_info.tc_info[i].bw_limit = hdev->tm_info.pg_info[0].bw_limit; } + for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) + hdev->tm_info.prio_tc[i] = + (i >= hdev->tm_info.num_tc) ? 0 : i; + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; } @@ -976,6 +979,10 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev) if (ret) return ret; + /* Only DCB-supported dev supports qset back pressure setting */ + if (!hnae3_dev_dcb_supported(hdev)) + return 0; + for (i = 0; i < hdev->tm_info.num_tc; i++) { ret = hclge_tm_qs_bp_cfg(hdev, i); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index 7e67337dfaf2..85158b0d73fe 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -94,10 +94,10 @@ struct hclge_bp_to_qs_map_cmd { u32 rsvd1; }; -#define hclge_tm_set_feild(dest, string, val) \ +#define hclge_tm_set_field(dest, string, val) \ hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \ (HCLGE_TM_SHAP_##string##_LSH), val) -#define hclge_tm_get_feild(src, string) \ +#define hclge_tm_get_field(src, string) \ hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \ (HCLGE_TM_SHAP_##string##_LSH)) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 1c3e29447891..35369e1c8036 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -41,11 +41,16 @@ static struct hnae3_client client; static const struct pci_device_id hns3_pci_tbl[] = { {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, /* required last entry */ {0, } }; @@ -1348,6 +1353,7 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } ae_dev->pdev = pdev; + ae_dev->flag = ent->driver_data; ae_dev->dev_type = HNAE3_DEV_KNIC; pci_set_drvdata(pdev, ae_dev); @@ -2705,10 +2711,11 @@ static void hns3_init_mac_addr(struct net_device *netdev) eth_hw_addr_random(netdev); dev_warn(priv->dev, "using random MAC address %pM\n", netdev->dev_addr); - /* Also copy this new MAC address into hdev */ - if (h->ae_algo->ops->set_mac_addr) - h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr); } + + if (h->ae_algo->ops->set_mac_addr) + h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr); + } static void hns3_nic_set_priv_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 2c74baa2398a..fff09dcf9e34 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -402,7 +402,7 @@ static int mal_poll(struct napi_struct *napi, int budget) unsigned long flags; MAL_DBG2(mal, "poll(%d)" NL, budget); - again: + /* Process TX skbs */ list_for_each(l, &mal->poll_list) { struct mal_commac *mc = @@ -451,7 +451,6 @@ static int mal_poll(struct napi_struct *napi, int budget) spin_lock_irqsave(&mal->lock, flags); mal_disable_eob_irq(mal); spin_unlock_irqrestore(&mal->lock, flags); - goto again; } mc->ops->poll_tx(mc->dev); } diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c index bbe24639aa5a..c8c6231b87f3 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c @@ -88,6 +88,8 @@ static void emac_set_msglevel(struct net_device *netdev, u32 data) static int emac_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { + case ETH_SS_PRIV_FLAGS: + return 1; case ETH_SS_STATS: return EMAC_STATS_LEN; default: @@ -100,6 +102,10 @@ static void emac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) unsigned int i; switch (stringset) { + case ETH_SS_PRIV_FLAGS: + strcpy(data, "single-pause-mode"); + break; + case ETH_SS_STATS: for (i = 0; i < EMAC_STATS_LEN; i++) { strlcpy(data, emac_ethtool_stat_strings[i], @@ -230,6 +236,27 @@ static int emac_get_regs_len(struct net_device *netdev) return EMAC_MAX_REG_SIZE * sizeof(u32); } +#define EMAC_PRIV_ENABLE_SINGLE_PAUSE BIT(0) + +static int emac_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct emac_adapter *adpt = netdev_priv(netdev); + + adpt->single_pause_mode = !!(flags & EMAC_PRIV_ENABLE_SINGLE_PAUSE); + + if (netif_running(netdev)) + return emac_reinit_locked(adpt); + + return 0; +} + +static u32 emac_get_priv_flags(struct net_device *netdev) +{ + struct emac_adapter *adpt = netdev_priv(netdev); + + return adpt->single_pause_mode ? EMAC_PRIV_ENABLE_SINGLE_PAUSE : 0; +} + static const struct ethtool_ops emac_ethtool_ops = { .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, @@ -253,6 +280,9 @@ static const struct ethtool_ops emac_ethtool_ops = { .get_regs_len = emac_get_regs_len, .get_regs = emac_get_regs, + + .set_priv_flags = emac_set_priv_flags, + .get_priv_flags = emac_get_priv_flags, }; void emac_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index bcd4708b3745..0ea3ca09c689 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -551,6 +551,28 @@ static void emac_mac_start(struct emac_adapter *adpt) mac &= ~(HUGEN | VLAN_STRIP | TPAUSE | SIMR | HUGE | MULTI_ALL | DEBUG_MODE | SINGLE_PAUSE_MODE); + /* Enable single-pause-frame mode if requested. + * + * If enabled, the EMAC will send a single pause frame when the RX + * queue is full. This normally leads to packet loss because + * the pause frame disables the remote MAC only for 33ms (the quanta), + * and then the remote MAC continues sending packets even though + * the RX queue is still full. + * + * If disabled, the EMAC sends a pause frame every 31ms until the RX + * queue is no longer full. Normally, this is the preferred + * method of operation. However, when the system is hung (e.g. + * cores are halted), the EMAC interrupt handler is never called + * and so the RX queue fills up quickly and stays full. The resuling + * non-stop "flood" of pause frames sometimes has the effect of + * disabling nearby switches. In some cases, other nearby switches + * are also affected, shutting down the entire network. + * + * The user can enable or disable single-pause-frame mode + * via ethtool. + */ + mac |= adpt->single_pause_mode ? SINGLE_PAUSE_MODE : 0; + writel_relaxed(csr1, adpt->csr + EMAC_EMAC_WRAPPER_CSR1); writel_relaxed(mac, adpt->base + EMAC_MAC_CTRL); diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 60850bfa3d32..759543512117 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -443,6 +443,9 @@ static void emac_init_adapter(struct emac_adapter *adpt) /* default to automatic flow control */ adpt->automatic = true; + + /* Disable single-pause-frame mode by default */ + adpt->single_pause_mode = false; } /* Get the clock */ diff --git a/drivers/net/ethernet/qualcomm/emac/emac.h b/drivers/net/ethernet/qualcomm/emac/emac.h index 8ee4ec6aef2e..d7c9f44209d4 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.h +++ b/drivers/net/ethernet/qualcomm/emac/emac.h @@ -363,6 +363,9 @@ struct emac_adapter { bool tx_flow_control; bool rx_flow_control; + /* True == use single-pause-frame mode. */ + bool single_pause_mode; + /* Ring parameter */ u8 tpd_burst; u8 rfd_burst; diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index ca22f2898664..d24b47b8e0b2 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -2135,11 +2135,12 @@ static int rtl8139_poll(struct napi_struct *napi, int budget) if (likely(RTL_R16(IntrStatus) & RxAckBits)) work_done += rtl8139_rx(dev, tp, budget); - if (work_done < budget && napi_complete_done(napi, work_done)) { + if (work_done < budget) { unsigned long flags; spin_lock_irqsave(&tp->lock, flags); - RTL_W16_F(IntrMask, rtl8139_intr_mask); + if (napi_complete_done(napi, work_done)) + RTL_W16_F(IntrMask, rtl8139_intr_mask); spin_unlock_irqrestore(&tp->lock, flags); } spin_unlock(&tp->rx_lock); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index a366b3747eeb..8a280b48e3a9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -315,6 +315,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat, { .compatible = "allwinner,sun8i-h3-emac" }, { .compatible = "allwinner,sun8i-v3s-emac" }, { .compatible = "allwinner,sun50i-a64-emac" }, + {}, }; /* If phy-handle property is passed from DT, use it as the PHY */ diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index d98cdfb1536b..5176be76ca7d 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -150,6 +150,8 @@ struct netvsc_device_info { u32 num_chn; u32 send_sections; u32 recv_sections; + u32 send_section_size; + u32 recv_section_size; }; enum rndis_device_state { diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index a5511b7326af..8d5077fb0492 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -76,9 +76,6 @@ static struct netvsc_device *alloc_net_device(void) net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT; net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT; - net_device->recv_section_size = NETVSC_RECV_SECTION_SIZE; - net_device->send_section_size = NETVSC_SEND_SECTION_SIZE; - init_completion(&net_device->channel_init_wait); init_waitqueue_head(&net_device->subchan_open); INIT_WORK(&net_device->subchan_work, rndis_set_subchannel); @@ -262,7 +259,7 @@ static int netvsc_init_buf(struct hv_device *device, int ret = 0; /* Get receive buffer area. */ - buf_size = device_info->recv_sections * net_device->recv_section_size; + buf_size = device_info->recv_sections * device_info->recv_section_size; buf_size = roundup(buf_size, PAGE_SIZE); net_device->recv_buf = vzalloc(buf_size); @@ -344,7 +341,7 @@ static int netvsc_init_buf(struct hv_device *device, goto cleanup; /* Now setup the send buffer. */ - buf_size = device_info->send_sections * net_device->send_section_size; + buf_size = device_info->send_sections * device_info->send_section_size; buf_size = round_up(buf_size, PAGE_SIZE); net_device->send_buf = vzalloc(buf_size); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index d4902ee5f260..a32ae02e1b6c 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -848,7 +848,9 @@ static int netvsc_set_channels(struct net_device *net, device_info.num_chn = count; device_info.ring_size = ring_size; device_info.send_sections = nvdev->send_section_cnt; + device_info.send_section_size = nvdev->send_section_size; device_info.recv_sections = nvdev->recv_section_cnt; + device_info.recv_section_size = nvdev->recv_section_size; rndis_filter_device_remove(dev, nvdev); @@ -963,7 +965,9 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) device_info.ring_size = ring_size; device_info.num_chn = nvdev->num_chn; device_info.send_sections = nvdev->send_section_cnt; + device_info.send_section_size = nvdev->send_section_size; device_info.recv_sections = nvdev->recv_section_cnt; + device_info.recv_section_size = nvdev->recv_section_size; rndis_filter_device_remove(hdev, nvdev); @@ -1485,7 +1489,9 @@ static int netvsc_set_ringparam(struct net_device *ndev, device_info.num_chn = nvdev->num_chn; device_info.ring_size = ring_size; device_info.send_sections = new_tx; + device_info.send_section_size = nvdev->send_section_size; device_info.recv_sections = new_rx; + device_info.recv_section_size = nvdev->recv_section_size; netif_device_detach(ndev); was_opened = rndis_filter_opened(nvdev); @@ -1934,7 +1940,9 @@ static int netvsc_probe(struct hv_device *dev, device_info.ring_size = ring_size; device_info.num_chn = VRSS_CHANNEL_DEFAULT; device_info.send_sections = NETVSC_DEFAULT_TX; + device_info.send_section_size = NETVSC_SEND_SECTION_SIZE; device_info.recv_sections = NETVSC_DEFAULT_RX; + device_info.recv_section_size = NETVSC_RECV_SECTION_SIZE; nvdev = rndis_filter_device_add(dev, &device_info); if (IS_ERR(nvdev)) { diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index a9d16a3af514..cd931cf9dcc2 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -160,15 +160,6 @@ config MDIO_XGENE endif -menuconfig PHYLIB - tristate "PHY Device support and infrastructure" - depends on NETDEVICES - select MDIO_DEVICE - help - Ethernet controllers are usually attached to PHY - devices. This option provides infrastructure for - managing PHY devices. - config PHYLINK tristate depends on NETDEVICES @@ -179,6 +170,15 @@ config PHYLINK configuration links, PHYs, and Serdes links with MAC level autonegotiation modes. +menuconfig PHYLIB + tristate "PHY Device support and infrastructure" + depends on NETDEVICES + select MDIO_DEVICE + help + Ethernet controllers are usually attached to PHY + devices. This option provides infrastructure for + managing PHY devices. + if PHYLIB config SWPHY diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index e842d2cd1ee7..2b1e67bc1e73 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -373,7 +373,8 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, cmd->base.port = PORT_BNC; else cmd->base.port = PORT_MII; - + cmd->base.transceiver = phy_is_internal(phydev) ? + XCVR_INTERNAL : XCVR_EXTERNAL; cmd->base.phy_address = phydev->mdio.addr; cmd->base.autoneg = phydev->autoneg; cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 8cf0c5901f95..67f25ac29025 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -879,7 +879,7 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) { const char *drv_name = phydev->drv ? phydev->drv->name : "unbound"; char *irq_str; - char irq_num[4]; + char irq_num[8]; switch(phydev->irq) { case PHY_POLL: diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index d15dd3938ba8..2e5150b0b8d5 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -44,7 +44,7 @@ static int xgmiitorgmii_read_status(struct phy_device *phydev) priv->phy_drv->read_status(phydev); val = mdiobus_read(phydev->mdio.bus, priv->addr, XILINX_GMII2RGMII_REG); - val &= XILINX_GMII2RGMII_SPEED_MASK; + val &= ~XILINX_GMII2RGMII_SPEED_MASK; if (phydev->speed == SPEED_1000) val |= BMCR_SPEED1000; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index b99a7fb09f8e..0161f77641fa 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1265,30 +1265,45 @@ static int lan78xx_ethtool_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct lan78xx_net *dev = netdev_priv(netdev); + int ret; + + ret = usb_autopm_get_interface(dev->intf); + if (ret) + return ret; ee->magic = LAN78XX_EEPROM_MAGIC; - return lan78xx_read_raw_eeprom(dev, ee->offset, ee->len, data); + ret = lan78xx_read_raw_eeprom(dev, ee->offset, ee->len, data); + + usb_autopm_put_interface(dev->intf); + + return ret; } static int lan78xx_ethtool_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct lan78xx_net *dev = netdev_priv(netdev); + int ret; + + ret = usb_autopm_get_interface(dev->intf); + if (ret) + return ret; - /* Allow entire eeprom update only */ - if ((ee->magic == LAN78XX_EEPROM_MAGIC) && - (ee->offset == 0) && - (ee->len == 512) && - (data[0] == EEPROM_INDICATOR)) - return lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data); + /* Invalid EEPROM_INDICATOR at offset zero will result in a failure + * to load data from EEPROM + */ + if (ee->magic == LAN78XX_EEPROM_MAGIC) + ret = lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data); else if ((ee->magic == LAN78XX_OTP_MAGIC) && (ee->offset == 0) && (ee->len == 512) && (data[0] == OTP_INDICATOR_1)) - return lan78xx_write_raw_otp(dev, ee->offset, ee->len, data); + ret = lan78xx_write_raw_otp(dev, ee->offset, ee->len, data); + + usb_autopm_put_interface(dev->intf); - return -EINVAL; + return ret; } static void lan78xx_get_strings(struct net_device *netdev, u32 stringset, @@ -2434,7 +2449,6 @@ static int lan78xx_reset(struct lan78xx_net *dev) /* LAN7801 only has RGMII mode */ if (dev->chipid == ID_REV_CHIP_ID_7801_) buf &= ~MAC_CR_GMII_EN_; - buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_; ret = lan78xx_write_reg(dev, MAC_CR, buf); ret = lan78xx_read_reg(dev, MAC_TX, &buf); |