diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index e88c1808e46f..1cf3e2f89fc1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1551,6 +1551,7 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox); void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); +int t4_update_port_info(struct port_info *pi); int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); void t4_db_full(struct adapter *adapter); void t4_db_dropped(struct adapter *adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 0ba7866c8259..e9bab72253bb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -500,7 +500,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type, } else if (port_type == FW_PORT_TYPE_SFP || port_type == FW_PORT_TYPE_QSFP_10G || port_type == FW_PORT_TYPE_QSA || - port_type == FW_PORT_TYPE_QSFP) { + port_type == FW_PORT_TYPE_QSFP || + port_type == FW_PORT_TYPE_CR4_QSFP || + port_type == FW_PORT_TYPE_CR_QSFP || + port_type == FW_PORT_TYPE_CR2_QSFP || + port_type == FW_PORT_TYPE_SFP28) { if (mod_type == FW_PORT_MOD_TYPE_LR || mod_type == FW_PORT_MOD_TYPE_SR || mod_type == FW_PORT_MOD_TYPE_ER || @@ -511,6 +515,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type, return PORT_DA; else return PORT_OTHER; + } else if (port_type == FW_PORT_TYPE_KR4_100G || + port_type == FW_PORT_TYPE_KR_SFP28) { + return PORT_NONE; } return PORT_OTHER; @@ -618,7 +625,21 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, case FW_PORT_TYPE_CR_QSFP: case FW_PORT_TYPE_SFP28: SET_LMM(FIBRE); - SET_LMM(25000baseCR_Full); + FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full); + FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full); + break; + + case FW_PORT_TYPE_KR_SFP28: + SET_LMM(Backplane); + FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); + FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full); + break; + + case FW_PORT_TYPE_CR2_QSFP: + SET_LMM(FIBRE); + SET_LMM(50000baseSR2_Full); break; case FW_PORT_TYPE_KR4_100G: @@ -674,13 +695,20 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask) static int get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *link_ksettings) { - const struct port_info *pi = netdev_priv(dev); + struct port_info *pi = netdev_priv(dev); struct ethtool_link_settings *base = &link_ksettings->base; ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising); + /* For the nonce, the Firmware doesn't send up Port State changes + * when the Virtual Interface attached to the Port is down. So + * if it's down, let's grab any changes. + */ + if (!netif_running(dev)) + (void)t4_update_port_info(pi); + base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type); if (pi->mdio_addr >= 0) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 4249ffbc0427..2ae54d54aea8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2245,6 +2245,13 @@ static int cxgb_open(struct net_device *dev) return err; } + /* It's possible that the basic port information could have + * changed since we first read it. + */ + err = t4_update_port_info(pi); + if (err < 0) + return err; + err = link_start(dev); if (!err) netif_tx_start_all_queues(dev); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index aded42b96f6d..b97ce4a15ae0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7355,10 +7355,40 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc->fc = fc; lc->supported = be16_to_cpu(p->u.info.pcap); lc->lp_advertising = be16_to_cpu(p->u.info.lpacap); + t4_os_link_changed(adap, pi->port_id, link_ok); } } +/** + * t4_update_port_info - retrieve and update port information if changed + * @pi: the port_info + * + * We issue a Get Port Information Command to the Firmware and, if + * successful, we check to see if anything is different from what we + * last recorded and update things accordingly. + */ +int t4_update_port_info(struct port_info *pi) +{ + struct fw_port_cmd port_cmd; + int ret; + + memset(&port_cmd, 0, sizeof(port_cmd)); + port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F | + FW_PORT_CMD_PORTID_V(pi->port_id)); + port_cmd.action_to_len16 = cpu_to_be32( + FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) | + FW_LEN16(port_cmd)); + ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox, + &port_cmd, sizeof(port_cmd), &port_cmd); + if (ret) + return ret; + + t4_handle_get_port_info(pi, (__be64 *)&port_cmd); + return 0; +} + /** * t4_handle_fw_rpl - process a FW reply message * @adap: the adapter diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 251a35e9795c..c65c33c03bcb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -2572,6 +2572,7 @@ enum fw_port_type { FW_PORT_TYPE_CR_QSFP, FW_PORT_TYPE_CR2_QSFP, FW_PORT_TYPE_SFP28, + FW_PORT_TYPE_KR_SFP28, FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M };