diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 100 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 100 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 446 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 2 |
8 files changed, 527 insertions, 159 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 0bc6a4ffce30..6a015362c340 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -793,7 +793,9 @@ static struct attribute *cxgb3_attrs[] = { NULL }; -static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs }; +static const struct attribute_group cxgb3_attr_group = { + .attrs = cxgb3_attrs, +}; static ssize_t tm_attr_show(struct device *d, char *buf, int sched) @@ -880,7 +882,9 @@ static struct attribute *offload_attrs[] = { NULL }; -static struct attribute_group offload_attr_group = {.attrs = offload_attrs }; +static const struct attribute_group offload_attr_group = { + .attrs = offload_attrs, +}; /* * Sends an sk_buff to an offload queue driver diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index ef4be781fd05..daa37750d152 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -338,10 +338,12 @@ struct adapter_params { unsigned int sf_nsec; /* # of flash sectors */ unsigned int sf_fw_start; /* start of FW image in flash */ - unsigned int fw_vers; - unsigned int bs_vers; /* bootstrap version */ - unsigned int tp_vers; - unsigned int er_vers; /* expansion ROM version */ + unsigned int fw_vers; /* firmware version */ + unsigned int bs_vers; /* bootstrap version */ + unsigned int tp_vers; /* TP microcode version */ + unsigned int er_vers; /* expansion ROM version */ + unsigned int scfg_vers; /* Serial Configuration version */ + unsigned int vpd_vers; /* VPD Version */ u8 api_vers[7]; unsigned short mtus[NMTUS]; @@ -1403,10 +1405,15 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, int t4_fl_pkt_align(struct adapter *adap); unsigned int t4_flash_cfg_addr(struct adapter *adapter); int t4_check_fw_version(struct adapter *adap); +int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); int t4_get_fw_version(struct adapter *adapter, u32 *vers); int t4_get_bs_version(struct adapter *adapter, u32 *vers); int t4_get_tp_version(struct adapter *adapter, u32 *vers); int t4_get_exprom_version(struct adapter *adapter, u32 *vers); +int t4_get_scfg_version(struct adapter *adapter, u32 *vers); +int t4_get_vpd_version(struct adapter *adapter, u32 *vers); +int t4_get_version_info(struct adapter *adapter); +void t4_dump_version_info(struct adapter *adapter); int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, const u8 *fw_data, unsigned int fw_size, struct fw_hdr *card_fw, enum dev_state state, int *reset); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 26eb00a45db1..03f593e84c24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -801,6 +801,104 @@ static int set_link_ksettings(struct net_device *dev, return ret; } +/* Translate the Firmware FEC value into the ethtool value. */ +static inline unsigned int fwcap_to_eth_fec(unsigned int fw_fec) +{ + unsigned int eth_fec = 0; + + if (fw_fec & FW_PORT_CAP_FEC_RS) + eth_fec |= ETHTOOL_FEC_RS; + if (fw_fec & FW_PORT_CAP_FEC_BASER_RS) + eth_fec |= ETHTOOL_FEC_BASER; + + /* if nothing is set, then FEC is off */ + if (!eth_fec) + eth_fec = ETHTOOL_FEC_OFF; + + return eth_fec; +} + +/* Translate Common Code FEC value into ethtool value. */ +static inline unsigned int cc_to_eth_fec(unsigned int cc_fec) +{ + unsigned int eth_fec = 0; + + if (cc_fec & FEC_AUTO) + eth_fec |= ETHTOOL_FEC_AUTO; + if (cc_fec & FEC_RS) + eth_fec |= ETHTOOL_FEC_RS; + if (cc_fec & FEC_BASER_RS) + eth_fec |= ETHTOOL_FEC_BASER; + + /* if nothing is set, then FEC is off */ + if (!eth_fec) + eth_fec = ETHTOOL_FEC_OFF; + + return eth_fec; +} + +/* Translate ethtool FEC value into Common Code value. */ +static inline unsigned int eth_to_cc_fec(unsigned int eth_fec) +{ + unsigned int cc_fec = 0; + + if (eth_fec & ETHTOOL_FEC_OFF) + return cc_fec; + + if (eth_fec & ETHTOOL_FEC_AUTO) + cc_fec |= FEC_AUTO; + if (eth_fec & ETHTOOL_FEC_RS) + cc_fec |= FEC_RS; + if (eth_fec & ETHTOOL_FEC_BASER) + cc_fec |= FEC_BASER_RS; + + return cc_fec; +} + +static int get_fecparam(struct net_device *dev, struct ethtool_fecparam *fec) +{ + const struct port_info *pi = netdev_priv(dev); + const struct link_config *lc = &pi->link_cfg; + + /* Translate the Firmware FEC Support into the ethtool value. We + * always support IEEE 802.3 "automatic" selection of Link FEC type if + * any FEC is supported. + */ + fec->fec = fwcap_to_eth_fec(lc->supported); + if (fec->fec != ETHTOOL_FEC_OFF) + fec->fec |= ETHTOOL_FEC_AUTO; + + /* Translate the current internal FEC parameters into the + * ethtool values. + */ + fec->active_fec = cc_to_eth_fec(lc->fec); + + return 0; +} + +static int set_fecparam(struct net_device *dev, struct ethtool_fecparam *fec) +{ + struct port_info *pi = netdev_priv(dev); + struct link_config *lc = &pi->link_cfg; + struct link_config old_lc; + int ret; + + /* Save old Link Configuration in case the L1 Configure below + * fails. + */ + old_lc = *lc; + + /* Try to perform the L1 Configure and return the result of that + * effort. If it fails, revert the attempted change. + */ + lc->requested_fec = eth_to_cc_fec(fec->fec); + ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, + pi->tx_chan, lc); + if (ret) + *lc = old_lc; + return ret; +} + static void get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { @@ -1255,6 +1353,8 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, static const struct ethtool_ops cxgb_ethtool_ops = { .get_link_ksettings = get_link_ksettings, .set_link_ksettings = set_link_ksettings, + .get_fecparam = get_fecparam, + .set_fecparam = set_fecparam, .get_drvinfo = get_drvinfo, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index e403fa18f1b1..d80b20d695e0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2889,14 +2889,29 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) return err; } -static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index, - __be16 proto, struct tc_to_netdev *tc) +static int cxgb_setup_tc_cls_u32(struct net_device *dev, + struct tc_cls_u32_offload *cls_u32) { - struct port_info *pi = netdev2pinfo(dev); - struct adapter *adap = netdev2adap(dev); + if (TC_H_MAJ(cls_u32->common.handle) != TC_H_MAJ(TC_H_INGRESS) || + cls_u32->common.chain_index) + return -EOPNOTSUPP; - if (chain_index) + switch (cls_u32->command) { + case TC_CLSU32_NEW_KNODE: + case TC_CLSU32_REPLACE_KNODE: + return cxgb4_config_knode(dev, cls_u32); + case TC_CLSU32_DELETE_KNODE: + return cxgb4_delete_knode(dev, cls_u32); + default: return -EOPNOTSUPP; + } +} + +static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type, + void *type_data) +{ + struct port_info *pi = netdev2pinfo(dev); + struct adapter *adap = netdev2adap(dev); if (!(adap->flags & FULL_INIT_DONE)) { dev_err(adap->pdev_dev, @@ -2905,20 +2920,12 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index, return -EINVAL; } - if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) && - tc->type == TC_SETUP_CLSU32) { - switch (tc->cls_u32->command) { - case TC_CLSU32_NEW_KNODE: - case TC_CLSU32_REPLACE_KNODE: - return cxgb4_config_knode(dev, proto, tc->cls_u32); - case TC_CLSU32_DELETE_KNODE: - return cxgb4_delete_knode(dev, proto, tc->cls_u32); - default: - return -EOPNOTSUPP; - } + switch (type) { + case TC_SETUP_CLSU32: + return cxgb_setup_tc_cls_u32(dev, type_data); + default: + return -EOPNOTSUPP; } - - return -EOPNOTSUPP; } static netdev_features_t cxgb_fix_features(struct net_device *dev, @@ -3610,11 +3617,8 @@ static int adap_init0(struct adapter *adap) * later reporting and B. to warn if the currently loaded firmware * is excessively mismatched relative to the driver.) */ - t4_get_fw_version(adap, &adap->params.fw_vers); - t4_get_bs_version(adap, &adap->params.bs_vers); - t4_get_tp_version(adap, &adap->params.tp_vers); - t4_get_exprom_version(adap, &adap->params.er_vers); + t4_get_version_info(adap); ret = t4_check_fw_version(adap); /* If firmware is too old (not supported by driver) force an update. */ if (ret) @@ -4560,56 +4564,8 @@ static void cxgb4_check_pcie_caps(struct adapter *adap) /* Dump basic information about the adapter */ static void print_adapter_info(struct adapter *adapter) { - /* Device information */ - dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n", - adapter->params.vpd.id, - CHELSIO_CHIP_RELEASE(adapter->params.chip)); - dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n", - adapter->params.vpd.sn, adapter->params.vpd.pn); - - /* Firmware Version */ - if (!adapter->params.fw_vers) - dev_warn(adapter->pdev_dev, "No firmware loaded\n"); - else - dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n", - FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers)); - - /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap - * Firmware, so dev_info() is more appropriate here.) - */ - if (!adapter->params.bs_vers) - dev_info(adapter->pdev_dev, "No bootstrap loaded\n"); - else - dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n", - FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers)); - - /* TP Microcode Version */ - if (!adapter->params.tp_vers) - dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n"); - else - dev_info(adapter->pdev_dev, - "TP Microcode version: %u.%u.%u.%u\n", - FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); - - /* Expansion ROM version */ - if (!adapter->params.er_vers) - dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n"); - else - dev_info(adapter->pdev_dev, - "Expansion ROM version: %u.%u.%u.%u\n", - FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers)); + /* Hardware/Firmware/etc. Version/Revision IDs */ + t4_dump_version_info(adapter); /* Software/Hardware configuration */ dev_info(adapter->pdev_dev, "Configuration: %sNIC %s, %s capable\n", diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index ef06ce8247ab..48970ba08bdc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -96,7 +96,7 @@ static int fill_action_fields(struct adapter *adap, LIST_HEAD(actions); exts = cls->knode.exts; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; tcf_exts_to_list(exts, &actions); @@ -146,11 +146,11 @@ static int fill_action_fields(struct adapter *adap, return 0; } -int cxgb4_config_knode(struct net_device *dev, __be16 protocol, - struct tc_cls_u32_offload *cls) +int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) { const struct cxgb4_match_field *start, *link_start = NULL; struct adapter *adapter = netdev2adap(dev); + __be16 protocol = cls->common.protocol; struct ch_filter_specification fs; struct cxgb4_tc_u32_table *t; struct cxgb4_link *link; @@ -338,8 +338,7 @@ out: return ret; } -int cxgb4_delete_knode(struct net_device *dev, __be16 protocol, - struct tc_cls_u32_offload *cls) +int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) { struct adapter *adapter = netdev2adap(dev); unsigned int filter_id, max_tids, i, j; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h index 021261a41c13..70a07b7cca56 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h @@ -44,10 +44,8 @@ static inline bool can_tc_u32_offload(struct net_device *dev) return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false; } -int cxgb4_config_knode(struct net_device *dev, __be16 protocol, - struct tc_cls_u32_offload *cls); -int cxgb4_delete_knode(struct net_device *dev, __be16 protocol, - struct tc_cls_u32_offload *cls); +int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls); +int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls); void cxgb4_cleanup_tc_u32(struct adapter *adapter); struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 82bf7aac6cdb..fff8fba86f97 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -913,7 +913,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0xd010, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0xea7c, - 0xf000, 0x11190, + 0xf000, 0x11110, + 0x11118, 0x11190, 0x19040, 0x1906c, 0x19078, 0x19080, 0x1908c, 0x190e4, @@ -1439,8 +1440,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1ff00, 0x1ff84, 0x1ffc0, 0x1ffc8, 0x30000, 0x30030, - 0x30038, 0x30038, - 0x30040, 0x30040, 0x30100, 0x30144, 0x30190, 0x301a0, 0x301a8, 0x301b8, @@ -1551,8 +1550,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x33c3c, 0x33c50, 0x33cf0, 0x33cfc, 0x34000, 0x34030, - 0x34038, 0x34038, - 0x34040, 0x34040, 0x34100, 0x34144, 0x34190, 0x341a0, 0x341a8, 0x341b8, @@ -1663,8 +1660,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x37c3c, 0x37c50, 0x37cf0, 0x37cfc, 0x38000, 0x38030, - 0x38038, 0x38038, - 0x38040, 0x38040, 0x38100, 0x38144, 0x38190, 0x381a0, 0x381a8, 0x381b8, @@ -1775,8 +1770,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x3bc3c, 0x3bc50, 0x3bcf0, 0x3bcfc, 0x3c000, 0x3c030, - 0x3c038, 0x3c038, - 0x3c040, 0x3c040, 0x3c100, 0x3c144, 0x3c190, 0x3c1a0, 0x3c1a8, 0x3c1b8, @@ -2040,12 +2033,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1190, 0x1194, 0x11a0, 0x11a4, 0x11b0, 0x11b4, - 0x11fc, 0x1258, - 0x1280, 0x12d4, - 0x12d9, 0x12d9, - 0x12de, 0x12de, - 0x12e3, 0x12e3, - 0x12e8, 0x133c, + 0x11fc, 0x1274, + 0x1280, 0x133c, 0x1800, 0x18fc, 0x3000, 0x302c, 0x3060, 0x30b0, @@ -2076,6 +2065,9 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x5ea0, 0x5eb0, 0x5ec0, 0x5ec0, 0x5ec8, 0x5ed0, + 0x5ee0, 0x5ee0, + 0x5ef0, 0x5ef0, + 0x5f00, 0x5f00, 0x6000, 0x6020, 0x6028, 0x6040, 0x6058, 0x609c, @@ -2133,6 +2125,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0xd300, 0xd31c, 0xdfc0, 0xdfe0, 0xe000, 0xf008, + 0xf010, 0xf018, + 0xf020, 0xf028, 0x11000, 0x11014, 0x11048, 0x1106c, 0x11074, 0x11088, @@ -2256,13 +2250,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1ff00, 0x1ff84, 0x1ffc0, 0x1ffc8, 0x30000, 0x30030, - 0x30038, 0x30038, - 0x30040, 0x30040, - 0x30048, 0x30048, - 0x30050, 0x30050, - 0x3005c, 0x30060, - 0x30068, 0x30068, - 0x30070, 0x30070, 0x30100, 0x30168, 0x30190, 0x301a0, 0x301a8, 0x301b8, @@ -2325,13 +2312,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x326a8, 0x326a8, 0x326ec, 0x326ec, 0x32a00, 0x32abc, - 0x32b00, 0x32b38, + 0x32b00, 0x32b18, + 0x32b20, 0x32b38, 0x32b40, 0x32b58, 0x32b60, 0x32b78, 0x32c00, 0x32c00, 0x32c08, 0x32c3c, - 0x32e00, 0x32e2c, - 0x32f00, 0x32f2c, 0x33000, 0x3302c, 0x33034, 0x33050, 0x33058, 0x33058, @@ -2396,13 +2382,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x33c38, 0x33c50, 0x33cf0, 0x33cfc, 0x34000, 0x34030, - 0x34038, 0x34038, - 0x34040, 0x34040, - 0x34048, 0x34048, - 0x34050, 0x34050, - 0x3405c, 0x34060, - 0x34068, 0x34068, - 0x34070, 0x34070, 0x34100, 0x34168, 0x34190, 0x341a0, 0x341a8, 0x341b8, @@ -2465,13 +2444,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x366a8, 0x366a8, 0x366ec, 0x366ec, 0x36a00, 0x36abc, - 0x36b00, 0x36b38, + 0x36b00, 0x36b18, + 0x36b20, 0x36b38, 0x36b40, 0x36b58, 0x36b60, 0x36b78, 0x36c00, 0x36c00, 0x36c08, 0x36c3c, - 0x36e00, 0x36e2c, - 0x36f00, 0x36f2c, 0x37000, 0x3702c, 0x37034, 0x37050, 0x37058, 0x37058, @@ -2545,8 +2523,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x40280, 0x40280, 0x40304, 0x40304, 0x40330, 0x4033c, - 0x41304, 0x413b8, - 0x413c0, 0x413c8, + 0x41304, 0x413c8, 0x413d0, 0x413dc, 0x413f0, 0x413f0, 0x41400, 0x4140c, @@ -3100,6 +3077,179 @@ int t4_get_exprom_version(struct adapter *adap, u32 *vers) } /** + * t4_get_vpd_version - return the VPD version + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the VPD via the Firmware interface (thus this can only be called + * once we're ready to issue Firmware commands). The format of the + * VPD version is adapter specific. Returns 0 on success, an error on + * failure. + * + * Note that early versions of the Firmware didn't include the ability + * to retrieve the VPD version, so we zero-out the return-value parameter + * in that case to avoid leaving it with garbage in it. + * + * Also note that the Firmware will return its cached copy of the VPD + * Revision ID, not the actual Revision ID as written in the Serial + * EEPROM. This is only an issue if a new VPD has been written and the + * Firmware/Chip haven't yet gone through a RESET sequence. So it's best + * to defer calling this routine till after a FW_RESET_CMD has been issued + * if the Host Driver will be performing a full adapter initialization. + */ +int t4_get_vpd_version(struct adapter *adapter, u32 *vers) +{ + u32 vpdrev_param; + int ret; + + vpdrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_VPDREV)); + ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, + 1, &vpdrev_param, vers); + if (ret) + *vers = 0; + return ret; +} + +/** + * t4_get_scfg_version - return the Serial Configuration version + * @adapter: the adapter + * @vers: where to place the version + * + * Reads the Serial Configuration Version via the Firmware interface + * (thus this can only be called once we're ready to issue Firmware + * commands). The format of the Serial Configuration version is + * adapter specific. Returns 0 on success, an error on failure. + * + * Note that early versions of the Firmware didn't include the ability + * to retrieve the Serial Configuration version, so we zero-out the + * return-value parameter in that case to avoid leaving it with + * garbage in it. + * + * Also note that the Firmware will return its cached copy of the Serial + * Initialization Revision ID, not the actual Revision ID as written in + * the Serial EEPROM. This is only an issue if a new VPD has been written + * and the Firmware/Chip haven't yet gone through a RESET sequence. So + * it's best to defer calling this routine till after a FW_RESET_CMD has + * been issued if the Host Driver will be performing a full adapter + * initialization. + */ +int t4_get_scfg_version(struct adapter *adapter, u32 *vers) +{ + u32 scfgrev_param; + int ret; + + scfgrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_SCFGREV)); + ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, + 1, &scfgrev_param, vers); + if (ret) + *vers = 0; + return ret; +} + +/** + * t4_get_version_info - extract various chip/firmware version information + * @adapter: the adapter + * + * Reads various chip/firmware version numbers and stores them into the + * adapter Adapter Parameters structure. If any of the efforts fails + * the first failure will be returned, but all of the version numbers + * will be read. + */ +int t4_get_version_info(struct adapter *adapter) +{ + int ret = 0; + + #define FIRST_RET(__getvinfo) \ + do { \ + int __ret = __getvinfo; \ + if (__ret && !ret) \ + ret = __ret; \ + } while (0) + + FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers)); + FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers)); + FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers)); + FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers)); + FIRST_RET(t4_get_scfg_version(adapter, &adapter->params.scfg_vers)); + FIRST_RET(t4_get_vpd_version(adapter, &adapter->params.vpd_vers)); + + #undef FIRST_RET + return ret; +} + +/** + * t4_dump_version_info - dump all of the adapter configuration IDs + * @adapter: the adapter + * + * Dumps all of the various bits of adapter configuration version/revision + * IDs information. This is typically called at some point after + * t4_get_version_info() has been called. + */ +void t4_dump_version_info(struct adapter *adapter) +{ + /* Device information */ + dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n", + adapter->params.vpd.id, + CHELSIO_CHIP_RELEASE(adapter->params.chip)); + dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n", + adapter->params.vpd.sn, adapter->params.vpd.pn); + + /* Firmware Version */ + if (!adapter->params.fw_vers) + dev_warn(adapter->pdev_dev, "No firmware loaded\n"); + else + dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers)); + + /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap + * Firmware, so dev_info() is more appropriate here.) + */ + if (!adapter->params.bs_vers) + dev_info(adapter->pdev_dev, "No bootstrap loaded\n"); + else + dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers)); + + /* TP Microcode Version */ + if (!adapter->params.tp_vers) + dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n"); + else + dev_info(adapter->pdev_dev, + "TP Microcode version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); + + /* Expansion ROM version */ + if (!adapter->params.er_vers) + dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n"); + else + dev_info(adapter->pdev_dev, + "Expansion ROM version: %u.%u.%u.%u\n", + FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers)); + + /* Serial Configuration version */ + dev_info(adapter->pdev_dev, "Serial Configuration version: %#x\n", + adapter->params.scfg_vers); + + /* VPD Version */ + dev_info(adapter->pdev_dev, "VPD version: %#x\n", + adapter->params.vpd_vers); +} + +/** * t4_check_fw_version - check if the FW is supported with this driver * @adap: the adapter * @@ -3690,11 +3840,64 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \ FW_PORT_CAP_ANEG) +/* Translate Firmware Port Capabilities Pause specification to Common Code */ +static inline unsigned int fwcap_to_cc_pause(unsigned int fw_pause) +{ + unsigned int cc_pause = 0; + + if (fw_pause & FW_PORT_CAP_FC_RX) + cc_pause |= PAUSE_RX; + if (fw_pause & FW_PORT_CAP_FC_TX) + cc_pause |= PAUSE_TX; + + return cc_pause; +} + +/* Translate Common Code Pause specification into Firmware Port Capabilities */ +static inline unsigned int cc_to_fwcap_pause(unsigned int cc_pause) +{ + unsigned int fw_pause = 0; + + if (cc_pause & PAUSE_RX) + fw_pause |= FW_PORT_CAP_FC_RX; + if (cc_pause & PAUSE_TX) + fw_pause |= FW_PORT_CAP_FC_TX; + + return fw_pause; +} + +/* Translate Firmware Forward Error Correction specification to Common Code */ +static inline unsigned int fwcap_to_cc_fec(unsigned int fw_fec) +{ + unsigned int cc_fec = 0; + + if (fw_fec & FW_PORT_CAP_FEC_RS) + cc_fec |= FEC_RS; + if (fw_fec & FW_PORT_CAP_FEC_BASER_RS) + cc_fec |= FEC_BASER_RS; + + return cc_fec; +} + +/* Translate Common Code Forward Error Correction specification to Firmware */ +static inline unsigned int cc_to_fwcap_fec(unsigned int cc_fec) +{ + unsigned int fw_fec = 0; + + if (cc_fec & FEC_RS) + fw_fec |= FW_PORT_CAP_FEC_RS; + if (cc_fec & FEC_BASER_RS) + fw_fec |= FW_PORT_CAP_FEC_BASER_RS; + + return fw_fec; +} + /** * t4_link_l1cfg - apply link configuration to MAC/PHY - * @phy: the PHY to setup - * @mac: the MAC to setup - * @lc: the requested link configuration + * @adapter: the adapter + * @mbox: the Firmware Mailbox to use + * @port: the Port ID + * @lc: the Port's Link Configuration * * Set up a port's MAC and PHY according to a desired link configuration. * - If the PHY can auto-negotiate first decide what to advertise, then @@ -3707,22 +3910,46 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc) { struct fw_port_cmd c; - unsigned int mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO); - unsigned int fc = 0, fec = 0, fw_fec = 0; + unsigned int fw_mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO); + unsigned int fw_fc, cc_fec, fw_fec; + unsigned int rcap; lc->link_ok = 0; - if (lc->requested_fc & PAUSE_RX) - fc |= FW_PORT_CAP_FC_RX; - if (lc->requested_fc & PAUSE_TX) - fc |= FW_PORT_CAP_FC_TX; - fec = lc->requested_fec & FEC_AUTO ? lc->auto_fec : lc->requested_fec; + /* Convert driver coding of Pause Frame Flow Control settings into the + * Firmware's API. + */ + fw_fc = cc_to_fwcap_pause(lc->requested_fc); + + /* Convert Common Code Forward Error Control settings into the + * Firmware's API. If the current Requested FEC has "Automatic" + * (IEEE 802.3) specified, then we use whatever the Firmware + * sent us as part of it's IEEE 802.3-based interpratation of + * the Transceiver Module EPROM FEC parameters. Otherwise we + * use whatever is in the current Requested FEC settings. + */ + if (lc->requested_fec & FEC_AUTO) + cc_fec = lc->auto_fec; + else + cc_fec = lc->requested_fec; + fw_fec = cc_to_fwcap_fec(cc_fec); - if (fec & FEC_RS) - fw_fec |= FW_PORT_CAP_FEC_RS; - if (fec & FEC_BASER_RS) - fw_fec |= FW_PORT_CAP_FEC_BASER_RS; + /* Figure out what our Requested Port Capabilities are going to be. + */ + if (!(lc->supported & FW_PORT_CAP_ANEG)) { + rcap = (lc->supported & ADVERT_MASK) | fw_fc | fw_fec; + lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + lc->fec = cc_fec; + } else if (lc->autoneg == AUTONEG_DISABLE) { + rcap = lc->requested_speed | fw_fc | fw_fec | fw_mdi; + lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + lc->fec = cc_fec; + } else { + rcap = lc->advertising | fw_fc | fw_fec | fw_mdi; + } + /* And send that on to the Firmware ... + */ memset(&c, 0, sizeof(c)); c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | FW_CMD_REQUEST_F | FW_CMD_EXEC_F | @@ -3730,19 +3957,7 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, c.action_to_len16 = cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) | FW_LEN16(c)); - - if (!(lc->supported & FW_PORT_CAP_ANEG)) { - c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) | - fc | fw_fec); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); - } else if (lc->autoneg == AUTONEG_DISABLE) { - c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | - fw_fec | mdi); - lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); - } else - c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | - fw_fec | mdi); - + c.u.l1cfg.rcap = cpu_to_be32(rcap); return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } @@ -6449,6 +6664,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, goto out; /* + * If there was a Firmware Configuration File stored in FLASH, + * there's a good chance that it won't be compatible with the new + * Firmware. In order to prevent difficult to diagnose adapter + * initialization issues, we clear out the Firmware Configuration File + * portion of the FLASH . The user will need to re-FLASH a new + * Firmware Configuration File which is compatible with the new + * Firmware if that's desired. + */ + (void)t4_load_cfg(adap, NULL, 0); + + /* * Older versions of the firmware don't understand the new * PCIE_FW.HALT flag and so won't know to perform a RESET when they * restart. So for newly loaded older firmware we'll have to do the @@ -7480,19 +7706,28 @@ static const char *t4_link_down_rc_str(unsigned char link_down_rc) void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) { const struct fw_port_cmd *p = (const void *)rpl; + unsigned int acaps = be16_to_cpu(p->u.info.acap); struct adapter *adap = pi->adapter; /* link/module state change message */ - int speed = 0, fc = 0; + int speed = 0, fc, fec; struct link_config *lc; u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype); int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0; u32 mod = FW_PORT_CMD_MODTYPE_G(stat); + /* Unfortunately the format of the Link Status returned by the + * Firmware isn't the same as the Firmware Port Capabilities bitfield + * used everywhere else ... + */ + fc = 0; if (stat & FW_PORT_CMD_RXPAUSE_F) fc |= PAUSE_RX; if (stat & FW_PORT_CMD_TXPAUSE_F) fc |= PAUSE_TX; + + fec = fwcap_to_cc_fec(acaps); + if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) speed = 100; else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) @@ -7509,11 +7744,20 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc = &pi->link_cfg; if (mod != pi->mod_type) { + /* When a new Transceiver Module is inserted, the Firmware + * will examine any Forward Error Correction parameters + * present in the Transceiver Module i2c EPROM and determine + * the supported and recommended FEC settings from those + * based on IEEE 802.3 standards. We always record the + * IEEE 802.3 recommended "automatic" settings. + */ + lc->auto_fec = fec; + pi->mod_type = mod; t4_os_portmod_changed(adap, pi->port_id); } if (link_ok != lc->link_ok || speed != lc->speed || - fc != lc->fc) { /* something changed */ + fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { unsigned char rc = FW_PORT_CMD_LINKDNRC_G(stat); @@ -7525,6 +7769,8 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc->link_ok = link_ok; lc->speed = speed; lc->fc = fc; + lc->fec = fec; + lc->supported = be16_to_cpu(p->u.info.pcap); lc->lp_advertising = be16_to_cpu(p->u.info.lpacap); @@ -7614,7 +7860,8 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p) /** * init_link_config - initialize a link's SW state * @lc: structure holding the link state - * @caps: link capabilities + * @pcaps: link Port Capabilities + * @acaps: link current Advertised Port Capabilities * * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. @@ -7627,15 +7874,11 @@ static void init_link_config(struct link_config *lc, unsigned int pcaps, lc->requested_speed = 0; lc->speed = 0; lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX; - lc->auto_fec = 0; /* For Forward Error Control, we default to whatever the Firmware * tells us the Link is currently advertising. */ - if (acaps & FW_PORT_CAP_FEC_RS) - lc->auto_fec |= FEC_RS; - if (acaps & FW_PORT_CAP_FEC_BASER_RS) - lc->auto_fec |= FEC_BASER_RS; + lc->auto_fec = fwcap_to_cc_fec(acaps); lc->requested_fec = FEC_AUTO; lc->fec = lc->auto_fec; @@ -8664,6 +8907,65 @@ void t4_idma_monitor(struct adapter *adapter, } /** + * t4_load_cfg - download config file + * @adap: the adapter + * @cfg_data: the cfg text file to write + * @size: text file size + * + * Write the supplied config text file to the card's serial flash. + */ +int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) +{ + int ret, i, n, cfg_addr; + unsigned int addr; + unsigned int flash_cfg_start_sec; + unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec; + + cfg_addr = t4_flash_cfg_addr(adap); + if (cfg_addr < 0) + return cfg_addr; + + addr = cfg_addr; + flash_cfg_start_sec = addr / SF_SEC_SIZE; + + if (size > FLASH_CFG_MAX_SIZE) { + dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n", + FLASH_CFG_MAX_SIZE); + return -EFBIG; + } + + i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */ + sf_sec_size); + ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec, + flash_cfg_start_sec + i - 1); + /* If size == 0 then we're simply erasing the FLASH sectors associated + * with the on-adapter Firmware Configuration File. + */ + if (ret || size == 0) + goto out; + + /* this will write to the flash up to SF_PAGE_SIZE at a time */ + for (i = 0; i < size; i += SF_PAGE_SIZE) { + if ((size - i) < SF_PAGE_SIZE) + n = size - i; + else + n = SF_PAGE_SIZE; + ret = t4_write_flash(adap, addr, n, cfg_data); + if (ret) + goto out; + + addr += SF_PAGE_SIZE; + cfg_data += SF_PAGE_SIZE; + } + +out: + if (ret) + dev_err(adap->pdev_dev, "config file %s failed %d\n", + (size == 0 ? "clear" : "download"), ret); + return ret; +} + +/** * t4_set_vf_mac - Set MAC address for the specified VF * @adapter: The adapter * @vf: one of the VFs instantiated by the specified PF diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 0ebed64d62d3..ad825fbc21a5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1124,6 +1124,8 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, FW_PARAMS_PARAM_DEV_FWCACHE = 0x18, + FW_PARAMS_PARAM_DEV_SCFGREV = 0x1A, + FW_PARAMS_PARAM_DEV_VPDREV = 0x1B, FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C, FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E, }; |