diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_main.c | 122 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_port.h | 60 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c | 5 |
5 files changed, 164 insertions, 33 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index 88724f8d0dcd..aa69d4101eb9 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -68,6 +68,10 @@ struct nfp_rtsym_table; * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR * @qc_area: Pointer to the CPP area for the queues + * @mac_stats_bar: Pointer to the CPP area for the MAC stats + * @mac_stats_mem: Pointer to mapped MAC stats area + * @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR + * @vf_cfg_mem: Pointer to mapped VF configuration area * @irq_entries: Array of MSI-X entries for all vNICs * @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit) * @num_vfs: Number of SR-IOV VFs enabled @@ -97,6 +101,10 @@ struct nfp_pf { struct nfp_cpp_area *data_vnic_bar; struct nfp_cpp_area *ctrl_vnic_bar; struct nfp_cpp_area *qc_area; + struct nfp_cpp_area *mac_stats_bar; + u8 __iomem *mac_stats_mem; + struct nfp_cpp_area *vf_cfg_bar; + u8 __iomem *vf_cfg_mem; struct msix_entry *irq_entries; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index bc2bc0886176..911b764d7641 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -235,10 +235,8 @@ nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt, nfp_cppcore_pcie_unit(pf->cpp)); sym = nfp_rtsym_lookup(pf->rtbl, pf_symbol); - if (!sym) { - nfp_err(pf->cpp, "Failed to find PF symbol %s\n", pf_symbol); + if (!sym) return (u8 __iomem *)ERR_PTR(-ENOENT); - } if (sym->size < min_size) { nfp_err(pf->cpp, "PF symbol %s too small\n", pf_symbol); @@ -486,6 +484,7 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride) NFP_PF_CSR_SLICE_SIZE, &pf->ctrl_vnic_bar); if (IS_ERR(ctrl_bar)) { + nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n"); err = PTR_ERR(ctrl_bar); goto err_free; } @@ -570,6 +569,80 @@ static void nfp_net_pf_app_stop(struct nfp_pf *pf) nfp_net_pf_app_stop_ctrl(pf); } +static void nfp_net_pci_unmap_mem(struct nfp_pf *pf) +{ + if (pf->vf_cfg_bar) + nfp_cpp_area_release_free(pf->vf_cfg_bar); + if (pf->mac_stats_bar) + nfp_cpp_area_release_free(pf->mac_stats_bar); + nfp_cpp_area_release_free(pf->qc_area); + nfp_cpp_area_release_free(pf->data_vnic_bar); +} + +static int nfp_net_pci_map_mem(struct nfp_pf *pf) +{ + u32 ctrl_bar_sz; + u8 __iomem *mem; + int err; + + ctrl_bar_sz = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE; + mem = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0", + ctrl_bar_sz, &pf->data_vnic_bar); + if (IS_ERR(mem)) { + nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n"); + err = PTR_ERR(mem); + if (!pf->fw_loaded && err == -ENOENT) + err = -EPROBE_DEFER; + return err; + } + + pf->mac_stats_mem = nfp_net_pf_map_rtsym(pf, "net.macstats", + "_mac_stats", + NFP_MAC_STATS_SIZE * + (pf->eth_tbl->max_index + 1), + &pf->mac_stats_bar); + if (IS_ERR(pf->mac_stats_mem)) { + if (PTR_ERR(pf->mac_stats_mem) != -ENOENT) { + err = PTR_ERR(pf->mac_stats_mem); + goto err_unmap_ctrl; + } + pf->mac_stats_mem = NULL; + } + + pf->vf_cfg_mem = nfp_net_pf_map_rtsym(pf, "net.vfcfg", + "_pf%d_net_vf_bar", + NFP_NET_CFG_BAR_SZ * + pf->limit_vfs, &pf->vf_cfg_bar); + if (IS_ERR(pf->vf_cfg_mem)) { + if (PTR_ERR(pf->vf_cfg_mem) != -ENOENT) { + err = PTR_ERR(pf->vf_cfg_mem); + goto err_unmap_mac_stats; + } + pf->vf_cfg_mem = NULL; + } + + mem = nfp_net_map_area(pf->cpp, "net.qc", 0, 0, + NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ, + &pf->qc_area); + if (IS_ERR(mem)) { + nfp_err(pf->cpp, "Failed to map Queue Controller area.\n"); + err = PTR_ERR(mem); + goto err_unmap_vf_cfg; + } + + return 0; + +err_unmap_vf_cfg: + if (pf->vf_cfg_bar) + nfp_cpp_area_release_free(pf->vf_cfg_bar); +err_unmap_mac_stats: + if (pf->mac_stats_bar) + nfp_cpp_area_release_free(pf->mac_stats_bar); +err_unmap_ctrl: + nfp_cpp_area_release_free(pf->data_vnic_bar); + return err; +} + static void nfp_net_pci_remove_finish(struct nfp_pf *pf) { nfp_net_pf_app_stop(pf); @@ -577,11 +650,8 @@ static void nfp_net_pci_remove_finish(struct nfp_pf *pf) nfp_net_debugfs_dir_clean(&pf->ddir); nfp_net_pf_free_irqs(pf); - nfp_net_pf_app_clean(pf); - - nfp_cpp_area_release_free(pf->qc_area); - nfp_cpp_area_release_free(pf->data_vnic_bar); + nfp_net_pci_unmap_mem(pf); } static int @@ -706,7 +776,6 @@ int nfp_net_pci_probe(struct nfp_pf *pf) { struct nfp_net_fw_version fw_ver; u8 __iomem *ctrl_bar, *qc_bar; - u32 ctrl_bar_sz; int stride; int err; @@ -725,14 +794,15 @@ int nfp_net_pci_probe(struct nfp_pf *pf) goto err_unlock; } - ctrl_bar_sz = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE; - ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0", - ctrl_bar_sz, &pf->data_vnic_bar); - if (IS_ERR(ctrl_bar)) { - err = PTR_ERR(ctrl_bar); - if (!pf->fw_loaded && err == -ENOENT) - err = -EPROBE_DEFER; + err = nfp_net_pci_map_mem(pf); + if (err) goto err_unlock; + + ctrl_bar = nfp_cpp_area_iomem(pf->data_vnic_bar); + qc_bar = nfp_cpp_area_iomem(pf->qc_area); + if (!ctrl_bar || !qc_bar) { + err = -EIO; + goto err_unmap; } nfp_net_get_fw_version(&fw_ver, ctrl_bar); @@ -740,7 +810,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf) nfp_err(pf->cpp, "Unknown Firmware ABI %d.%d.%d.%d\n", fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor); err = -EINVAL; - goto err_ctrl_unmap; + goto err_unmap; } /* Determine stride */ @@ -757,23 +827,13 @@ int nfp_net_pci_probe(struct nfp_pf *pf) fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor); err = -EINVAL; - goto err_ctrl_unmap; + goto err_unmap; } } - /* Map queues */ - qc_bar = nfp_net_map_area(pf->cpp, "net.qc", 0, 0, - NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ, - &pf->qc_area); - if (IS_ERR(qc_bar)) { - nfp_err(pf->cpp, "Failed to map Queue Controller area.\n"); - err = PTR_ERR(qc_bar); - goto err_ctrl_unmap; - } - err = nfp_net_pf_app_init(pf, qc_bar, stride); if (err) - goto err_unmap_qc; + goto err_unmap; pf->ddir = nfp_net_debugfs_device_add(pf->pdev); @@ -807,10 +867,8 @@ err_free_vnics: err_clean_ddir: nfp_net_debugfs_dir_clean(&pf->ddir); nfp_net_pf_app_clean(pf); -err_unmap_qc: - nfp_cpp_area_release_free(pf->qc_area); -err_ctrl_unmap: - nfp_cpp_area_release_free(pf->data_vnic_bar); +err_unmap: + nfp_net_pci_unmap_mem(pf); err_unlock: mutex_unlock(&pf->lock); cancel_work_sync(&pf->port_refresh_work); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h index fb28c7071987..f472bea4ec2b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h @@ -114,4 +114,64 @@ int nfp_net_refresh_port_table_sync(struct nfp_pf *pf); int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port); void nfp_devlink_port_unregister(struct nfp_port *port); +/** + * Mac stats (0x0000 - 0x0200) + * all counters are 64bit. + */ +#define NFP_MAC_STATS_BASE 0x0000 +#define NFP_MAC_STATS_SIZE 0x0200 + +#define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000) +#define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010) +#define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018) +#define NFP_MAC_STATS_RX_VLAN_REVEIVE_OK (NFP_MAC_STATS_BASE + 0x020) +#define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028) +#define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030) +#define NFP_MAC_STATS_RX_STATS_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038) +#define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040) +#define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048) +#define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050) +#define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058) +#define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060) +#define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068) +#define NFP_MAC_STATS_RX_STATS_PKTS (NFP_MAC_STATS_BASE + 0x070) +#define NFP_MAC_STATS_RX_STATS_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078) +#define NFP_MAC_STATS_RX_STATS_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080) +#define NFP_MAC_STATS_RX_STATS_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088) +#define NFP_MAC_STATS_RX_STATS_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090) +#define NFP_MAC_STATS_RX_STATS_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098) +#define NFP_MAC_STATS_RX_STATS_JABBERS (NFP_MAC_STATS_BASE + 0x0a0) +#define NFP_MAC_STATS_RX_STATS_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8) +#define NFP_MAC_STATS_RX_STATS_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0) +#define NFP_MAC_STATS_RX_STATS_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8) +#define NFP_MAC_STATS_RX_STATS_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0) +#define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100) +#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108) +#define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110) +#define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118) + +#define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138) +#define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140) +#define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150) +#define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158) +#define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160) +#define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168) +#define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170) +#define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178) +#define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180) +#define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188) +#define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190) +#define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198) +#define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0) +#define NFP_MAC_STATS_TX_PKTS_127_TO_512_OCTETS (NFP_MAC_STATS_BASE + 0x1a8) +#define NFP_MAC_STATS_TX_PKTS_128_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0) +#define NFP_MAC_STATS_TX_PKTS_1518_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8) + #endif diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h index 26d7dcea4fd9..e2f028027c6f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h @@ -76,6 +76,7 @@ enum nfp_eth_aneg { /** * struct nfp_eth_table - ETH table information * @count: number of table entries + * @max_index: max of @index fields of all @ports * @ports: table of ports * * @eth_index: port index according to legacy ethX numbering @@ -101,6 +102,7 @@ enum nfp_eth_aneg { */ struct nfp_eth_table { unsigned int count; + unsigned int max_index; struct nfp_eth_table_port { unsigned int eth_index; unsigned int index; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c index b0f8785c064f..c2bc36e8649f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c @@ -190,7 +190,9 @@ nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table) { unsigned int i, j; - for (i = 0; i < table->count; i++) + for (i = 0; i < table->count; i++) { + table->max_index = max(table->max_index, table->ports[i].index); + for (j = 0; j < table->count; j++) { if (table->ports[i].label_port != table->ports[j].label_port) @@ -208,6 +210,7 @@ nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table) table->ports[i].is_split = true; } + } } static void |