diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 112 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 141 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 147 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_nvm.c | 51 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_nvm.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_type.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 16 |
12 files changed, 494 insertions, 90 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 023e3d2fee5f..622c666399fd 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1044,6 +1044,10 @@ struct ice_aqc_get_link_status_data { #define ICE_AQ_LINK_TOPO_CONFLICT BIT(0) #define ICE_AQ_LINK_MEDIA_CONFLICT BIT(1) #define ICE_AQ_LINK_TOPO_CORRUPT BIT(2) +#define ICE_AQ_LINK_TOPO_UNREACH_PRT BIT(4) +#define ICE_AQ_LINK_TOPO_UNDRUTIL_PRT BIT(5) +#define ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA BIT(6) +#define ICE_AQ_LINK_TOPO_UNSUPP_MEDIA BIT(7) u8 reserved1; u8 link_info; #define ICE_AQ_LINK_UP BIT(0) /* Link Status */ @@ -1147,6 +1151,33 @@ struct ice_aqc_set_port_id_led { u8 rsvd[13]; }; +/* Read/Write SFF EEPROM command (indirect 0x06EE) */ +struct ice_aqc_sff_eeprom { + u8 lport_num; + u8 lport_num_valid; +#define ICE_AQC_SFF_PORT_NUM_VALID BIT(0) + __le16 i2c_bus_addr; +#define ICE_AQC_SFF_I2CBUS_7BIT_M 0x7F +#define ICE_AQC_SFF_I2CBUS_10BIT_M 0x3FF +#define ICE_AQC_SFF_I2CBUS_TYPE_M BIT(10) +#define ICE_AQC_SFF_I2CBUS_TYPE_7BIT 0 +#define ICE_AQC_SFF_I2CBUS_TYPE_10BIT ICE_AQC_SFF_I2CBUS_TYPE_M +#define ICE_AQC_SFF_SET_EEPROM_PAGE_S 11 +#define ICE_AQC_SFF_SET_EEPROM_PAGE_M (0x3 << ICE_AQC_SFF_SET_EEPROM_PAGE_S) +#define ICE_AQC_SFF_NO_PAGE_CHANGE 0 +#define ICE_AQC_SFF_SET_23_ON_MISMATCH 1 +#define ICE_AQC_SFF_SET_22_ON_MISMATCH 2 +#define ICE_AQC_SFF_IS_WRITE BIT(15) + __le16 i2c_mem_addr; + __le16 eeprom_page; +#define ICE_AQC_SFF_EEPROM_BANK_S 0 +#define ICE_AQC_SFF_EEPROM_BANK_M (0xFF << ICE_AQC_SFF_EEPROM_BANK_S) +#define ICE_AQC_SFF_EEPROM_PAGE_S 8 +#define ICE_AQC_SFF_EEPROM_PAGE_M (0xFF << ICE_AQC_SFF_EEPROM_PAGE_S) + __le32 addr_high; + __le32 addr_low; +}; + /* NVM Read command (indirect 0x0701) * NVM Erase commands (direct 0x0702) * NVM Update commands (indirect 0x0703) @@ -1618,6 +1649,7 @@ struct ice_aq_desc { struct ice_aqc_get_phy_caps get_phy; struct ice_aqc_set_phy_cfg set_phy; struct ice_aqc_restart_an restart_an; + struct ice_aqc_sff_eeprom read_write_sff_param; struct ice_aqc_set_port_id_led set_port_id_led; struct ice_aqc_get_sw_cfg get_sw_conf; struct ice_aqc_sw_rules sw_rules; @@ -1741,6 +1773,7 @@ enum ice_adminq_opc { ice_aqc_opc_set_event_mask = 0x0613, ice_aqc_opc_set_mac_lb = 0x0620, ice_aqc_opc_set_port_id_led = 0x06E9, + ice_aqc_opc_sff_eeprom = 0x06EE, /* NVM commands */ ice_aqc_opc_nvm_read = 0x0701, diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 3a6b3950eb0e..9972929053aa 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1067,6 +1067,72 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) } /** + * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA + * @hw: pointer to hardware structure + * @module_tlv: pointer to module TLV to return + * @module_tlv_len: pointer to module TLV length to return + * @module_type: module type requested + * + * Finds the requested sub module TLV type from the Preserved Field + * Area (PFA) and returns the TLV pointer and length. The caller can + * use these to read the variable length TLV value. + */ +enum ice_status +ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, + u16 module_type) +{ + enum ice_status status; + u16 pfa_len, pfa_ptr; + u16 next_tlv; + + status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n"); + return status; + } + status = ice_read_sr_word(hw, pfa_ptr, &pfa_len); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n"); + return status; + } + /* Starting with first TLV after PFA length, iterate through the list + * of TLVs to find the requested one. + */ + next_tlv = pfa_ptr + 1; + while (next_tlv < pfa_ptr + pfa_len) { + u16 tlv_sub_module_type; + u16 tlv_len; + + /* Read TLV type */ + status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n"); + break; + } + /* Read TLV length */ + status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n"); + break; + } + if (tlv_sub_module_type == module_type) { + if (tlv_len) { + *module_tlv = next_tlv; + *module_tlv_len = tlv_len; + return 0; + } + return ICE_ERR_INVAL_SIZE; + } + /* Check next TLV, i.e. current TLV pointer + length + 2 words + * (for current TLV's type and length) + */ + next_tlv = next_tlv + tlv_len + 2; + } + /* Module does not exist */ + return ICE_ERR_DOES_NOT_EXIST; +} + +/** * ice_copy_rxq_ctx_to_hw * @hw: pointer to the hardware structure * @ice_rxq_ctx: pointer to the rxq context @@ -2556,6 +2622,52 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, } /** + * ice_aq_sff_eeprom + * @hw: pointer to the HW struct + * @lport: bits [7:0] = logical port, bit [8] = logical port valid + * @bus_addr: I2C bus address of the eeprom (typically 0xA0, 0=topo default) + * @mem_addr: I2C offset. lower 8 bits for address, 8 upper bits zero padding. + * @page: QSFP page + * @set_page: set or ignore the page + * @data: pointer to data buffer to be read/written to the I2C device. + * @length: 1-16 for read, 1 for write. + * @write: 0 read, 1 for write. + * @cd: pointer to command details structure or NULL + * + * Read/Write SFF EEPROM (0x06EE) + */ +enum ice_status +ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, + u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length, + bool write, struct ice_sq_cd *cd) +{ + struct ice_aqc_sff_eeprom *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + if (!data || (mem_addr & 0xff00)) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom); + cmd = &desc.params.read_write_sff_param; + desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF); + cmd->lport_num = (u8)(lport & 0xff); + cmd->lport_num_valid = (u8)((lport >> 8) & 0x01); + cmd->i2c_bus_addr = cpu_to_le16(((bus_addr >> 1) & + ICE_AQC_SFF_I2CBUS_7BIT_M) | + ((set_page << + ICE_AQC_SFF_SET_EEPROM_PAGE_S) & + ICE_AQC_SFF_SET_EEPROM_PAGE_M)); + cmd->i2c_mem_addr = cpu_to_le16(mem_addr & 0xff); + cmd->eeprom_page = cpu_to_le16((u16)page << ICE_AQC_SFF_EEPROM_PAGE_S); + if (write) + cmd->i2c_bus_addr |= cpu_to_le16(ICE_AQC_SFF_IS_WRITE); + + status = ice_aq_send_cmd(hw, &desc, data, length, cd); + return status; +} + +/** * __ice_aq_get_set_rss_lut * @hw: pointer to the hardware structure * @vsi_id: VSI FW index diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index c3df92f57777..db9a2d48202f 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -6,6 +6,7 @@ #include "ice.h" #include "ice_type.h" +#include "ice_nvm.h" #include "ice_flex_pipe.h" #include "ice_switch.h" #include <linux/avf/virtchnl.h> @@ -16,6 +17,9 @@ void ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf, u16 buf_len); enum ice_status ice_init_hw(struct ice_hw *hw); void ice_deinit_hw(struct ice_hw *hw); +enum ice_status +ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, + u16 module_type); enum ice_status ice_check_reset(struct ice_hw *hw); enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req); enum ice_status ice_create_all_ctrlq(struct ice_hw *hw); @@ -117,6 +121,10 @@ ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd); enum ice_status ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, struct ice_sq_cd *cd); +enum ice_status +ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, + u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length, + bool write, struct ice_sq_cd *cd); enum ice_status ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c index dd7efff121bd..713e8a892e14 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c @@ -965,9 +965,9 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) { /* Get current DCBX configuration */ ret = ice_get_dcb_cfg(pi); - pi->is_sw_lldp = (hw->adminq.sq_last_status == ICE_AQ_RC_EPERM); if (ret) return ret; + pi->is_sw_lldp = false; } else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) { return ICE_ERR_NOT_READY; } @@ -975,8 +975,8 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) /* Configure the LLDP MIB change event */ if (enable_mib_change) { ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL); - if (!ret) - pi->is_sw_lldp = false; + if (ret) + pi->is_sw_lldp = true; } return ret; diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index dd47869c4ad4..13da89e22123 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -3,6 +3,8 @@ #include "ice_dcb_lib.h" +static void ice_pf_dcb_recfg(struct ice_pf *pf); + /** * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration * @vsi: the VSI being configured @@ -138,42 +140,6 @@ void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi) } /** - * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs - * @pf: pointer to the PF struct - * - * Assumed caller has already disabled all VSIs before - * calling this function. Reconfiguring DCB based on - * local_dcbx_cfg. - */ -static void ice_pf_dcb_recfg(struct ice_pf *pf) -{ - struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg; - u8 tc_map = 0; - int v, ret; - - /* Update each VSI */ - ice_for_each_vsi(pf, v) { - if (!pf->vsi[v]) - continue; - - if (pf->vsi[v]->type == ICE_VSI_PF) - tc_map = ice_dcb_get_ena_tc(dcbcfg); - else - tc_map = ICE_DFLT_TRAFFIC_CLASS; - - ret = ice_vsi_cfg_tc(pf->vsi[v], tc_map); - if (ret) { - dev_err(&pf->pdev->dev, - "Failed to config TC for VSI index: %d\n", - pf->vsi[v]->idx); - continue; - } - - ice_vsi_map_rings_to_vectors(pf->vsi[v]); - } -} - -/** * ice_pf_dcb_cfg - Apply new DCB configuration * @pf: pointer to the PF struct * @new_cfg: DCBX config to apply @@ -437,9 +403,10 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked) /** * ice_dcb_sw_default_config - Apply a default DCB config * @pf: PF to apply config to + * @ets_willing: configure ets willing * @locked: was this function called with RTNL held */ -static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked) +static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked) { struct ice_aqc_port_ets_elem buf = { 0 }; struct ice_dcbx_cfg *dcbcfg; @@ -454,7 +421,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked) memset(dcbcfg, 0, sizeof(*dcbcfg)); memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg)); - dcbcfg->etscfg.willing = 1; + dcbcfg->etscfg.willing = ets_willing ? 1 : 0; dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc; dcbcfg->etscfg.tcbwtable[0] = 100; dcbcfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS; @@ -480,6 +447,102 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked) } /** + * ice_dcb_tc_contig - Check that TCs are contiguous + * @prio_table: pointer to priority table + * + * Check if TCs begin with TC0 and are contiguous + */ +static bool ice_dcb_tc_contig(u8 *prio_table) +{ + u8 max_tc = 0; + int i; + + for (i = 0; i < CEE_DCBX_MAX_PRIO; i++) { + u8 cur_tc = prio_table[i]; + + if (cur_tc > max_tc) + return false; + else if (cur_tc == max_tc) + max_tc++; + } + + return true; +} + +/** + * ice_dcb_noncontig_cfg - Configure DCB for non-contiguous TCs + * @pf: pointer to the PF struct + * + * If non-contiguous TCs, then configure SW DCB with TC0 and ETS non-willing + */ +static int ice_dcb_noncontig_cfg(struct ice_pf *pf) +{ + struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg; + int ret; + + /* Configure SW DCB default with ETS non-willing */ + ret = ice_dcb_sw_dflt_cfg(pf, false, true); + if (ret) { + dev_err(&pf->pdev->dev, + "Failed to set local DCB config %d\n", ret); + return ret; + } + + /* Reconfigure with ETS willing so that FW will send LLDP MIB event */ + dcbcfg->etscfg.willing = 1; + ret = ice_set_dcb_cfg(pf->hw.port_info); + if (ret) + dev_err(&pf->pdev->dev, "Failed to set DCB to unwilling\n"); + + return ret; +} + +/** + * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs + * @pf: pointer to the PF struct + * + * Assumed caller has already disabled all VSIs before + * calling this function. Reconfiguring DCB based on + * local_dcbx_cfg. + */ +static void ice_pf_dcb_recfg(struct ice_pf *pf) +{ + struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg; + u8 tc_map = 0; + int v, ret; + + /* Update each VSI */ + ice_for_each_vsi(pf, v) { + if (!pf->vsi[v]) + continue; + + if (pf->vsi[v]->type == ICE_VSI_PF) { + tc_map = ice_dcb_get_ena_tc(dcbcfg); + + /* If DCBX request non-contiguous TC, then configure + * default TC + */ + if (!ice_dcb_tc_contig(dcbcfg->etscfg.prio_table)) { + tc_map = ICE_DFLT_TRAFFIC_CLASS; + ice_dcb_noncontig_cfg(pf); + } + } else { + tc_map = ICE_DFLT_TRAFFIC_CLASS; + } + + ret = ice_vsi_cfg_tc(pf->vsi[v], tc_map); + if (ret) { + dev_err(&pf->pdev->dev, + "Failed to config TC for VSI index: %d\n", + pf->vsi[v]->idx); + continue; + } + + ice_vsi_map_rings_to_vectors(pf->vsi[v]); + } +} + +/** * ice_init_pf_dcb - initialize DCB for a PF * @pf: PF to initialize DCB for * @locked: Was function called with RTNL held @@ -507,7 +570,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked) dev_info(&pf->pdev->dev, "FW LLDP is disabled, DCBx/LLDP in SW mode.\n"); clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags); - err = ice_dcb_sw_dflt_cfg(pf, locked); + err = ice_dcb_sw_dflt_cfg(pf, true, locked); if (err) { dev_err(&pf->pdev->dev, "Failed to set local DCB config %d\n", err); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 7e779060069c..a8e51bc95198 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3455,6 +3455,151 @@ ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num, return __ice_set_coalesce(netdev, ec, q_num); } +#define ICE_I2C_EEPROM_DEV_ADDR 0xA0 +#define ICE_I2C_EEPROM_DEV_ADDR2 0xA2 +#define ICE_MODULE_TYPE_SFP 0x03 +#define ICE_MODULE_TYPE_QSFP_PLUS 0x0D +#define ICE_MODULE_TYPE_QSFP28 0x11 +#define ICE_MODULE_SFF_ADDR_MODE 0x04 +#define ICE_MODULE_SFF_DIAG_CAPAB 0x40 +#define ICE_MODULE_REVISION_ADDR 0x01 +#define ICE_MODULE_SFF_8472_COMP 0x5E +#define ICE_MODULE_SFF_8472_SWAP 0x5C +#define ICE_MODULE_QSFP_MAX_LEN 640 + +/** + * ice_get_module_info - get SFF module type and revision information + * @netdev: network interface device structure + * @modinfo: module EEPROM size and layout information structure + */ +static int +ice_get_module_info(struct net_device *netdev, + struct ethtool_modinfo *modinfo) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + u8 sff8472_comp = 0; + u8 sff8472_swap = 0; + u8 sff8636_rev = 0; + u8 value = 0; + + status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00, + 0, &value, 1, 0, NULL); + if (status) + return -EIO; + + switch (value) { + case ICE_MODULE_TYPE_SFP: + status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, + ICE_MODULE_SFF_8472_COMP, 0x00, 0, + &sff8472_comp, 1, 0, NULL); + if (status) + return -EIO; + status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, + ICE_MODULE_SFF_8472_SWAP, 0x00, 0, + &sff8472_swap, 1, 0, NULL); + if (status) + return -EIO; + + if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + } else if (sff8472_comp && + (sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + } + break; + case ICE_MODULE_TYPE_QSFP_PLUS: + case ICE_MODULE_TYPE_QSFP28: + status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, + ICE_MODULE_REVISION_ADDR, 0x00, 0, + &sff8636_rev, 1, 0, NULL); + if (status) + return -EIO; + /* Check revision compliance */ + if (sff8636_rev > 0x02) { + /* Module is SFF-8636 compliant */ + modinfo->type = ETH_MODULE_SFF_8636; + modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8436; + modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN; + } + break; + default: + netdev_warn(netdev, + "SFF Module Type not recognized.\n"); + return -EINVAL; + } + return 0; +} + +/** + * ice_get_module_eeprom - fill buffer with SFF EEPROM contents + * @netdev: network interface device structure + * @ee: EEPROM dump request structure + * @data: buffer to be filled with EEPROM contents + */ +static int +ice_get_module_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, u8 *data) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + u8 addr = ICE_I2C_EEPROM_DEV_ADDR; + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + bool is_sfp = false; + u16 offset = 0; + u8 value = 0; + u8 page = 0; + int i; + + status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, + &value, 1, 0, NULL); + if (status) + return -EIO; + + if (!ee || !ee->len || !data) + return -EINVAL; + + if (value == ICE_MODULE_TYPE_SFP) + is_sfp = true; + + for (i = 0; i < ee->len; i++) { + offset = i + ee->offset; + + /* Check if we need to access the other memory page */ + if (is_sfp) { + if (offset >= ETH_MODULE_SFF_8079_LEN) { + offset -= ETH_MODULE_SFF_8079_LEN; + addr = ICE_I2C_EEPROM_DEV_ADDR2; + } + } else { + while (offset >= ETH_MODULE_SFF_8436_LEN) { + /* Compute memory page number and offset. */ + offset -= ETH_MODULE_SFF_8436_LEN / 2; + page++; + } + } + + status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp, + &value, 1, 0, NULL); + if (status) + value = 0; + data[i] = value; + } + return 0; +} + static const struct ethtool_ops ice_ethtool_ops = { .get_link_ksettings = ice_get_link_ksettings, .set_link_ksettings = ice_set_link_ksettings, @@ -3490,6 +3635,8 @@ static const struct ethtool_ops ice_ethtool_ops = { .set_per_queue_coalesce = ice_set_per_q_coalesce, .get_fecparam = ice_get_fecparam, .set_fecparam = ice_set_fecparam, + .get_module_info = ice_get_module_info, + .get_module_eeprom = ice_get_module_eeprom, }; static const struct ethtool_ops ice_ethtool_safe_mode_ops = { diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 363b284e8aa1..32684fce7de6 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -637,8 +637,14 @@ static void ice_print_topo_conflict(struct ice_vsi *vsi) switch (vsi->port_info->phy.link_info.topo_media_conflict) { case ICE_AQ_LINK_TOPO_CONFLICT: case ICE_AQ_LINK_MEDIA_CONFLICT: + case ICE_AQ_LINK_TOPO_UNREACH_PRT: + case ICE_AQ_LINK_TOPO_UNDRUTIL_PRT: + case ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA: netdev_info(vsi->netdev, "Possible mis-configuration of the Ethernet port detected, please use the Intel(R) Ethernet Port Configuration Tool application to address the issue.\n"); break; + case ICE_AQ_LINK_TOPO_UNSUPP_MEDIA: + netdev_info(vsi->netdev, "Rx/Tx is disabled on this device because an unsupported module type was detected. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for a list of supported modules.\n"); + break; default: break; } @@ -3152,6 +3158,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) hw = &pf->hw; hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0]; + pci_save_state(pdev); + hw->back = pf; hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; @@ -3297,6 +3305,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) ice_cfg_lldp_mib_change(&pf->hw, true); } + /* print PCI link speed and width */ + pcie_print_link_status(pf->pdev); + return 0; err_alloc_sw_unroll: @@ -3348,12 +3359,13 @@ static void ice_remove(struct pci_dev *pdev) } ice_deinit_pf(pf); ice_deinit_hw(&pf->hw); - ice_clear_interrupt_scheme(pf); /* Issue a PFR as part of the prescribed driver unload flow. Do not * do it via ice_schedule_reset() since there is no need to rebuild * and the service task is already stopped. */ ice_reset(&pf->hw, ICE_RESET_PFR); + pci_wait_for_pending_transaction(pdev); + ice_clear_interrupt_scheme(pf); pci_disable_pcie_error_reporting(pdev); } @@ -4300,8 +4312,13 @@ int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) } ice_for_each_txq(vsi, i) { - vsi->tx_rings[i]->netdev = vsi->netdev; - err = ice_setup_tx_ring(vsi->tx_rings[i]); + struct ice_ring *ring = vsi->tx_rings[i]; + + if (!ring) + return -EINVAL; + + ring->netdev = vsi->netdev; + err = ice_setup_tx_ring(ring); if (err) break; } @@ -4326,8 +4343,13 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi) } ice_for_each_rxq(vsi, i) { - vsi->rx_rings[i]->netdev = vsi->netdev; - err = ice_setup_rx_ring(vsi->rx_rings[i]); + struct ice_ring *ring = vsi->rx_rings[i]; + + if (!ring) + return -EINVAL; + + ring->netdev = vsi->netdev; + err = ice_setup_rx_ring(ring); if (err) break; } diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index bcb431f1bd92..57c73f613f32 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -219,8 +219,7 @@ static void ice_release_nvm(struct ice_hw *hw) * * Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq. */ -static enum ice_status -ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) +enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) { enum ice_status status; @@ -242,9 +241,10 @@ ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) */ enum ice_status ice_init_nvm(struct ice_hw *hw) { + u16 oem_hi, oem_lo, boot_cfg_tlv, boot_cfg_tlv_len; struct ice_nvm_info *nvm = &hw->nvm; u16 eetrack_lo, eetrack_hi; - enum ice_status status = 0; + enum ice_status status; u32 fla, gens_stat; u8 sr_size; @@ -261,15 +261,15 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) fla = rd32(hw, GLNVM_FLA); if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */ nvm->blank_nvm_mode = false; - } else { /* Blank programming mode */ + } else { + /* Blank programming mode */ nvm->blank_nvm_mode = true; - status = ICE_ERR_NVM_BLANK_MODE; ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n"); - return status; + return ICE_ERR_NVM_BLANK_MODE; } - status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &hw->nvm.ver); + status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &nvm->ver); if (status) { ice_debug(hw, ICE_DBG_INIT, "Failed to read DEV starter version.\n"); @@ -287,9 +287,42 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) return status; } - hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo; + nvm->eetrack = (eetrack_hi << 16) | eetrack_lo; - return status; + status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len, + ICE_SR_BOOT_CFG_PTR); + if (status) { + ice_debug(hw, ICE_DBG_INIT, + "Failed to read Boot Configuration Block TLV.\n"); + return status; + } + + /* Boot Configuration Block must have length at least 2 words + * (Combo Image Version High and Combo Image Version Low) + */ + if (boot_cfg_tlv_len < 2) { + ice_debug(hw, ICE_DBG_INIT, + "Invalid Boot Configuration Block TLV size.\n"); + return ICE_ERR_INVAL_SIZE; + } + + status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF), + &oem_hi); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER hi.\n"); + return status; + } + + status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF + 1), + &oem_lo); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER lo.\n"); + return status; + } + + nvm->oem_ver = ((u32)oem_hi << 16) | oem_lo; + + return 0; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h new file mode 100644 index 000000000000..a9fa011c22c6 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_nvm.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019, Intel Corporation. */ + +#ifndef _ICE_NVM_H_ +#define _ICE_NVM_H_ + +enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data); +#endif /* _ICE_NVM_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 40a29b9d3034..2c212f64d99f 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -945,27 +945,6 @@ static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf) } /** - * ice_cleanup_headers - Correct empty headers - * @skb: pointer to current skb being fixed - * - * Also address the case where we are pulling data in on pages only - * and as such no data is present in the skb header. - * - * In addition if skb is not at least 60 bytes we need to pad it so that - * it is large enough to qualify as a valid Ethernet frame. - * - * Returns true if an error was encountered and skb was freed. - */ -static bool ice_cleanup_headers(struct sk_buff *skb) -{ - /* if eth_skb_pad returns an error the skb was freed */ - if (eth_skb_pad(skb)) - return true; - - return false; -} - -/** * ice_is_non_eop - process handling of non-EOP buffers * @rx_ring: Rx ring being processed * @rx_desc: Rx descriptor for current buffer @@ -1124,10 +1103,8 @@ construct_skb: if (ice_test_staterr(rx_desc, stat_err_bits)) vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1); - /* correct empty headers and pad skb if needed (to make valid - * ethernet frame - */ - if (ice_cleanup_headers(skb)) { + /* pad the skb if needed, to make a valid ethernet frame */ + if (eth_skb_pad(skb)) { skb = NULL; continue; } diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 6667d17a4206..08fe3e5e72d4 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -555,6 +555,8 @@ struct ice_hw_port_stats { }; /* Checksum and Shadow RAM pointers */ +#define ICE_SR_BOOT_CFG_PTR 0x132 +#define ICE_NVM_OEM_VER_OFF 0x02 #define ICE_SR_NVM_DEV_STARTER_VER 0x18 #define ICE_SR_NVM_EETRACK_LO 0x2D #define ICE_SR_NVM_EETRACK_HI 0x2E @@ -568,6 +570,7 @@ struct ice_hw_port_stats { #define ICE_OEM_VER_BUILD_MASK (0xffff << ICE_OEM_VER_BUILD_SHIFT) #define ICE_OEM_VER_SHIFT 24 #define ICE_OEM_VER_MASK (0xff << ICE_OEM_VER_SHIFT) +#define ICE_SR_PFA_PTR 0x40 #define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800 #define ICE_SR_WORDS_IN_1KB 512 diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index ad757412bb04..b4813ccc467d 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -390,7 +390,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr) * by the time we get here. */ if (!is_pfr) - wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0); + wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0); /* In the case of a VFLR, the HW has already reset the VF and we * just need to clean up, so don't hit the VFRTRIG register. @@ -1408,7 +1408,7 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs) if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) { dev_err(dev, "This device is not capable of SR-IOV\n"); - return -ENODEV; + return -EOPNOTSUPP; } if (pre_existing_vfs && pre_existing_vfs != num_vfs) @@ -1496,12 +1496,10 @@ void ice_process_vflr_event(struct ice_pf *pf) } /** - * ice_vc_dis_vf - Disable a given VF via SW reset + * ice_vc_reset_vf - Perform software reset on the VF after informing the AVF * @vf: pointer to the VF info - * - * Disable the VF through a SW reset */ -static void ice_vc_dis_vf(struct ice_vf *vf) +static void ice_vc_reset_vf(struct ice_vf *vf) { ice_vc_notify_vf_reset(vf); ice_reset_vf(vf, false); @@ -2541,7 +2539,7 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) } else { /* request is successful, then reset VF */ vf->num_req_qs = req_queues; - ice_vc_dis_vf(vf); + ice_vc_reset_vf(vf); dev_info(&pf->pdev->dev, "VF %d granted request of %u queues.\n", vf->vf_id, req_queues); @@ -3168,7 +3166,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) "MAC on VF %d set to %pM. VF driver will be reinitialized\n", vf_id, mac); - ice_vc_dis_vf(vf); + ice_vc_reset_vf(vf); return ret; } @@ -3204,7 +3202,7 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted) return 0; vf->trusted = trusted; - ice_vc_dis_vf(vf); + ice_vc_reset_vf(vf); dev_info(&pf->pdev->dev, "VF %u is now %strusted\n", vf_id, trusted ? "" : "un"); |