diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f573108faec3e3cfbc79e62780e000d0f91d8cc5..7a80652e25008503ae17fbafa158337266c00f90 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -310,10 +310,12 @@ struct i40e_tc_configuration { struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS]; }; +#define I40E_UDP_PORT_INDEX_UNUSED 255 struct i40e_udp_port_config { /* AdminQ command interface expects port number in Host byte order */ u16 port; u8 type; + u8 filter_index; }; /* macros related to FLX_PIT */ @@ -584,7 +586,7 @@ struct i40e_pf { unsigned long ptp_tx_start; struct hwtstamp_config tstamp_config; struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */ - u64 ptp_base_adj; + u32 ptp_adj_mult; u32 tx_hwtstamp_timeouts; u32 tx_hwtstamp_skipped; u32 rx_hwtstamp_cleared; @@ -985,6 +987,9 @@ void i40e_service_event_schedule(struct i40e_pf *pf); void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id, u8 *msg, u16 len); +int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp, + bool enable); +int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable); int i40e_vsi_start_rings(struct i40e_vsi *vsi); void i40e_vsi_stop_rings(struct i40e_vsi *vsi); void i40e_vsi_stop_rings_no_wait(struct i40e_vsi *vsi); diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 2041757f948c7a9dbadc28e53c5c919c7286d5ee..5f3b8b9ff511d49a13e24f30f0d2a589915e40fe 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -40,7 +40,7 @@ static struct i40e_ops i40e_lan_ops = { /** * i40e_client_get_params - Get the params that can change at runtime * @vsi: the VSI with the message - * @param: clinet param struct + * @params: client param struct * **/ static @@ -566,7 +566,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev, * i40e_client_setup_qvlist * @ldev: pointer to L2 context. * @client: Client pointer. - * @qv_info: queue and vector list + * @qvlist_info: queue and vector list * * Return 0 on success or < 0 on error **/ @@ -641,7 +641,7 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev, * i40e_client_request_reset * @ldev: pointer to L2 context. * @client: Client pointer. - * @level: reset level + * @reset_level: reset level **/ static void i40e_client_request_reset(struct i40e_info *ldev, struct i40e_client *client, diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 6f8fd70d606a77feabb50e8070802078abc422c3..eb2d1530d3316db8e0364fe9645e24f9604eb05a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1671,6 +1671,8 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, /** * i40e_set_fc * @hw: pointer to the hw struct + * @aq_failures: buffer to return AdminQ failure information + * @atomic_restart: whether to enable atomic link restart * * Set the requested flow control mode using set_phy_config. **/ @@ -2807,8 +2809,8 @@ i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for * VEBs/VEPA elements only @@ -2868,8 +2870,8 @@ static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only **/ @@ -2899,8 +2901,8 @@ i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, * add_mirrorrule. * @mr_list: list of mirrored VLAN IDs to be removed * @cmd_details: pointer to command details structure or NULL - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only **/ @@ -3648,6 +3650,8 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, /** * i40e_aq_start_lldp * @hw: pointer to the hw struct + * @buff: buffer for result + * @buff_size: buffer size * @cmd_details: pointer to command details structure or NULL * * Start the embedded LLDP Agent on all ports. @@ -3728,7 +3732,6 @@ i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, * i40e_aq_add_udp_tunnel * @hw: pointer to the hw struct * @udp_port: the UDP port to add in Host byte order - * @header_len: length of the tunneling header length in DWords * @protocol_index: protocol index type * @filter_index: pointer to filter index * @cmd_details: pointer to command details structure or NULL @@ -3947,6 +3950,7 @@ i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: seid of the switching component connected to Physical Port * @ets_data: Buffer holding ETS parameters + * @opcode: Tx scheduler AQ command opcode * @cmd_details: pointer to command details structure or NULL **/ i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, @@ -4290,10 +4294,10 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: VSI seid to add ethertype filter from **/ -#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, u16 seid) { +#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; @@ -4424,6 +4428,7 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) * @ret_buff_size: actual buffer size returned * @ret_next_table: next block to read * @ret_next_index: next index to read + * @cmd_details: pointer to command details structure or NULL * * Dump internal FW/HW data for debug purposes. * @@ -4550,7 +4555,7 @@ i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, * i40e_read_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4595,7 +4600,7 @@ i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw, * i40e_write_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes specified PHY register value @@ -4636,7 +4641,7 @@ i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4710,7 +4715,7 @@ i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -4777,7 +4782,7 @@ i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -4813,7 +4818,7 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -4848,7 +4853,6 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw, * i40e_get_phy_address * @hw: pointer to the HW structure * @dev_num: PHY port num that address we want - * @phy_addr: Returned PHY address * * Gets PHY address for current port **/ @@ -5058,7 +5062,9 @@ i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, * i40e_led_set_phy * @hw: pointer to the HW structure * @on: true or false + * @led_addr: address of led register to use * @mode: original val plus bit for set or ignore + * * Set led's on or off when controlled by the PHY * **/ @@ -5347,6 +5353,7 @@ i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, * @hw: pointer to the hw struct * @buff: command buffer (size in bytes = buff_size) * @buff_size: buffer size in bytes + * @flags: AdminQ command flags * @cmd_details: pointer to command details structure or NULL **/ enum diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 69e7d4967b1cd6f9ebd8256b5de9a32ec99c6df2..56bff8faf37185fa9c6f45910aad6eb146dc07c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -920,6 +920,70 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw) return ret; } +/** + * _i40e_read_lldp_cfg - generic read of LLDP Configuration data from NVM + * @hw: pointer to the HW structure + * @lldp_cfg: pointer to hold lldp configuration variables + * @module: address of the module pointer + * @word_offset: offset of LLDP configuration + * + * Reads the LLDP configuration data from NVM using passed addresses + **/ +static i40e_status _i40e_read_lldp_cfg(struct i40e_hw *hw, + struct i40e_lldp_variables *lldp_cfg, + u8 module, u32 word_offset) +{ + u32 address, offset = (2 * word_offset); + i40e_status ret; + __le16 raw_mem; + u16 mem; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + return ret; + + ret = i40e_aq_read_nvm(hw, 0x0, module * 2, sizeof(raw_mem), &raw_mem, + true, NULL); + i40e_release_nvm(hw); + if (ret) + return ret; + + mem = le16_to_cpu(raw_mem); + /* Check if this pointer needs to be read in word size or 4K sector + * units. + */ + if (mem & I40E_PTR_TYPE) + address = (0x7FFF & mem) * 4096; + else + address = (0x7FFF & mem) * 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, module, offset, sizeof(raw_mem), &raw_mem, + true, NULL); + i40e_release_nvm(hw); + if (ret) + return ret; + + mem = le16_to_cpu(raw_mem); + offset = mem + word_offset; + offset *= 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, 0, address + offset, + sizeof(struct i40e_lldp_variables), lldp_cfg, + true, NULL); + i40e_release_nvm(hw); + +err_lldp_cfg: + return ret; +} + /** * i40e_read_lldp_cfg - read LLDP Configuration data from NVM * @hw: pointer to the HW structure @@ -931,21 +995,34 @@ i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw, struct i40e_lldp_variables *lldp_cfg) { i40e_status ret = 0; - u32 offset = (2 * I40E_NVM_LLDP_CFG_PTR); + u32 mem; if (!lldp_cfg) return I40E_ERR_PARAM; ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (ret) - goto err_lldp_cfg; + return ret; - ret = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, offset, - sizeof(struct i40e_lldp_variables), - (u8 *)lldp_cfg, - true, NULL); + ret = i40e_aq_read_nvm(hw, I40E_SR_NVM_CONTROL_WORD, 0, sizeof(mem), + &mem, true, NULL); i40e_release_nvm(hw); + if (ret) + return ret; + + /* Read a bit that holds information whether we are running flat or + * structured NVM image. Flat image has LLDP configuration in shadow + * ram, so there is a need to pass different addresses for both cases. + */ + if (mem & I40E_SR_NVM_MAP_STRUCTURE_TYPE) { + /* Flat NVM case */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_SR_EMP_MODULE_PTR, + I40E_SR_LLDP_CFG_PTR); + } else { + /* Good old structured NVM image */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_EMP_MODULE_PTR, + I40E_NVM_LLDP_CFG_PTR); + } -err_lldp_cfg: return ret; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index a09d723d5ca03d9ceb18840fbeda9b562ea4e8cf..9deae9a35423f0b6462cba09ab1c7df141123790 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -23,7 +23,7 @@ static void i40e_get_pfc_delay(struct i40e_hw *hw, u16 *delay) /** * i40e_dcbnl_ieee_getets - retrieve local IEEE ETS configuration - * @netdev: the corresponding netdev + * @dev: the corresponding netdev * @ets: structure to hold the ETS information * * Returns local IEEE ETS configuration @@ -62,8 +62,8 @@ static int i40e_dcbnl_ieee_getets(struct net_device *dev, /** * i40e_dcbnl_ieee_getpfc - retrieve local IEEE PFC configuration - * @netdev: the corresponding netdev - * @ets: structure to hold the PFC information + * @dev: the corresponding netdev + * @pfc: structure to hold the PFC information * * Returns local IEEE PFC configuration **/ @@ -95,7 +95,7 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev, /** * i40e_dcbnl_getdcbx - retrieve current DCBx capability - * @netdev: the corresponding netdev + * @dev: the corresponding netdev * * Returns DCBx capability features **/ @@ -108,7 +108,8 @@ static u8 i40e_dcbnl_getdcbx(struct net_device *dev) /** * i40e_dcbnl_get_perm_hw_addr - MAC address used by DCBx - * @netdev: the corresponding netdev + * @dev: the corresponding netdev + * @perm_addr: buffer to store the MAC address * * Returns the SAN MAC address used for LLDP exchange **/ diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 94774a2a511f3a6b78fae9b5bb77bc4ad85b1365..56b911a5dd8be669ec0fcd231eeb01987cd7afc6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -12,8 +12,8 @@ static struct dentry *i40e_dbg_root; /** * i40e_dbg_find_vsi - searches for the vsi with the given seid - * @pf - the PF structure to search for the vsi - * @seid - seid of the vsi it is searching for + * @pf: the PF structure to search for the vsi + * @seid: seid of the vsi it is searching for **/ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) { @@ -31,8 +31,8 @@ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) /** * i40e_dbg_find_veb - searches for the veb with the given seid - * @pf - the PF structure to search for the veb - * @seid - seid of the veb it is searching for + * @pf: the PF structure to search for the veb + * @seid: seid of the veb it is searching for **/ static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 94dbe2c419cafb9b92a2b66820d48e84020a1fcc..fc6a5eef141c6fa8653ecf2bcbbfaab0312e8f69 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -953,7 +953,9 @@ static int i40e_set_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_test_link_mode(ks, advertising, 10000baseCR_Full) || ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseSR_Full)) + 10000baseSR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseLR_Full)) config.link_speed |= I40E_LINK_SPEED_10GB; if (ethtool_link_ksettings_test_link_mode(ks, advertising, 20000baseKR2_Full)) @@ -1055,6 +1057,9 @@ static int i40e_nway_reset(struct net_device *netdev) /** * i40e_get_pauseparam - Get Flow Control status + * @netdev: netdevice structure + * @pause: buffer to return pause parameters + * * Return tx/rx-pause status **/ static void i40e_get_pauseparam(struct net_device *netdev, @@ -2526,7 +2531,7 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) /** * i40e_check_mask - Check whether a mask field is set * @mask: the full mask value - * @field; mask of the field to check + * @field: mask of the field to check * * If the given mask is fully set, return positive value. If the mask for the * field is fully unset, return zero. Otherwise return a negative error code. @@ -2597,6 +2602,7 @@ static int i40e_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp, /** * i40e_fill_rx_flow_user_data - Fill in user-defined data field * @fsp: pointer to rx_flow specification + * @data: pointer to return userdef data * * Reads the userdef data structure and properly fills in the user defined * fields of the rx_flow_spec. @@ -2775,6 +2781,7 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, * i40e_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command + * @rule_locs: pointer to store rule data * * Returns Success if the command is supported. **/ @@ -2816,7 +2823,7 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, /** * i40e_get_rss_hash_bits - Read RSS Hash bits from register * @nfc: pointer to user request - * @i_setc bits currently set + * @i_setc: bits currently set * * Returns value of bits to be set per user request **/ @@ -2861,7 +2868,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) /** * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash * @pf: pointer to the physical function struct - * @cmd: ethtool rxnfc command + * @nfc: ethtool rxnfc command * * Returns Success if the flow input set is supported. **/ @@ -3260,7 +3267,7 @@ static int i40e_add_flex_offset(struct list_head *flex_pit_list, * __i40e_reprogram_flex_pit - Re-program specific FLX_PIT table * @pf: Pointer to the PF structure * @flex_pit_list: list of flexible src offsets in use - * #flex_pit_start: index to first entry for this section of the table + * @flex_pit_start: index to first entry for this section of the table * * In order to handle flexible data, the hardware uses a table of values * called the FLX_PIT table. This table is used to indicate which sections of @@ -3374,7 +3381,7 @@ static void i40e_reprogram_flex_pit(struct i40e_pf *pf) /** * i40e_flow_str - Converts a flow_type into a human readable string - * @flow_type: the flow type from a flow specification + * @fsp: the flow specification * * Currently only flow types we support are included here, and the string * value attempts to match what ethtool would use to configure this flow type. @@ -4079,7 +4086,7 @@ static unsigned int i40e_max_channels(struct i40e_vsi *vsi) /** * i40e_get_channels - Get the current channels enabled and max supported etc. - * @netdev: network interface device structure + * @dev: network interface device structure * @ch: ethtool channels structure * * We don't support separate tx and rx queues as channels. The other count @@ -4088,7 +4095,7 @@ static unsigned int i40e_max_channels(struct i40e_vsi *vsi) * q_vectors since we support a lot more queue pairs than q_vectors. **/ static void i40e_get_channels(struct net_device *dev, - struct ethtool_channels *ch) + struct ethtool_channels *ch) { struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_vsi *vsi = np->vsi; @@ -4107,14 +4114,14 @@ static void i40e_get_channels(struct net_device *dev, /** * i40e_set_channels - Set the new channels count. - * @netdev: network interface device structure + * @dev: network interface device structure * @ch: ethtool channels structure * * The new channels count may not be the same as requested by the user * since it gets rounded down to a power of 2 value. **/ static int i40e_set_channels(struct net_device *dev, - struct ethtool_channels *ch) + struct ethtool_channels *ch) { const u8 drop = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET; struct i40e_netdev_priv *np = netdev_priv(dev); @@ -4249,6 +4256,7 @@ static int i40e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function to use * * Returns -EINVAL if the table specifies an invalid queue id, otherwise * returns 0 after programming the table. diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c index e40f3b59e42b480e1ae77a472dca5c1bfdf01856..19ce93d7fd0a900f07fa606f79eca07c2bd0f9f8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c @@ -174,7 +174,6 @@ i40e_status i40e_add_pd_table_entry(struct i40e_hw *hw, * @hw: pointer to our HW structure * @hmc_info: pointer to the HMC configuration information structure * @idx: the page index - * @is_pf: distinguishes a VF from a PF * * This function: * 1. Marks the entry in pd tabe (for paged address mode) or in sd table diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 41bad112a9076f5251bd869f87736a266e0df14a..c8659fbd71116cfc273290d33557b94896eaf5c8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -254,8 +254,8 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id) /** * i40e_find_vsi_from_id - searches for the vsi with the given id - * @pf - the pf structure to search for the vsi - * @id - id of the vsi it is searching for + * @pf: the pf structure to search for the vsi + * @id: id of the vsi it is searching for **/ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id) { @@ -411,6 +411,7 @@ static void i40e_get_netdev_stats_struct_tx(struct i40e_ring *ring, /** * i40e_get_netdev_stats_struct - Get statistics for netdev interface * @netdev: network interface device structure + * @stats: data structure to store statistics * * Returns the address of the device statistics structure. * The statistics are actually updated from the service task. @@ -2003,7 +2004,7 @@ struct i40e_new_mac_filter *i40e_next_filter(struct i40e_new_mac_filter *next) * from firmware * @count: Number of filters added * @add_list: return data from fw - * @head: pointer to first filter in current batch + * @add_head: pointer to first filter in current batch * * MAC filter entries from list were slated to be added to device. Returns * number of successful filters. Note that 0 does NOT mean success! @@ -2110,6 +2111,7 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name, /** * i40e_aqc_broadcast_filter - Set promiscuous broadcast flags * @vsi: pointer to the VSI + * @vsi_name: the VSI name * @f: filter data * * This function sets or clears the promiscuous broadcast flags for VLAN @@ -2816,6 +2818,7 @@ void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid) /** * i40e_vlan_rx_add_vid - Add a vlan id filter to HW offload * @netdev: network interface to be adjusted + * @proto: unused protocol value * @vid: vlan id to be added * * net_device_ops implementation for adding vlan ids @@ -2840,6 +2843,7 @@ static int i40e_vlan_rx_add_vid(struct net_device *netdev, /** * i40e_vlan_rx_kill_vid - Remove a vlan id filter from HW offload * @netdev: network interface to be adjusted + * @proto: unused protocol value * @vid: vlan id to be removed * * net_device_ops implementation for removing vlan ids @@ -3461,7 +3465,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) /** * i40e_enable_misc_int_causes - enable the non-queue interrupts - * @hw: ptr to the hardware info + * @pf: pointer to private device data structure **/ static void i40e_enable_misc_int_causes(struct i40e_pf *pf) { @@ -4231,8 +4235,8 @@ static void i40e_control_tx_q(struct i40e_pf *pf, int pf_q, bool enable) * @is_xdp: true if the queue is used for XDP * @enable: start or stop the queue **/ -static int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, - bool is_xdp, bool enable) +int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, + bool is_xdp, bool enable) { int ret; @@ -4277,7 +4281,6 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) if (ret) break; } - return ret; } @@ -4316,9 +4319,9 @@ static int i40e_pf_rxq_wait(struct i40e_pf *pf, int pf_q, bool enable) * @pf_q: the PF queue to configure * @enable: start or stop the queue * - * This function enables or disables a single queue. Note that any delay - * required after the operation is expected to be handled by the caller of - * this function. + * This function enables or disables a single queue. Note that + * any delay required after the operation is expected to be + * handled by the caller of this function. **/ static void i40e_control_rx_q(struct i40e_pf *pf, int pf_q, bool enable) { @@ -4347,6 +4350,30 @@ static void i40e_control_rx_q(struct i40e_pf *pf, int pf_q, bool enable) wr32(hw, I40E_QRX_ENA(pf_q), rx_reg); } +/** + * i40e_control_wait_rx_q + * @pf: the PF structure + * @pf_q: queue being configured + * @enable: start or stop the rings + * + * This function enables or disables a single queue along with waiting + * for the change to finish. The caller of this function should handle + * the delays needed in the case of disabling queues. + **/ +int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable) +{ + int ret = 0; + + i40e_control_rx_q(pf, pf_q, enable); + + /* wait for the change to finish */ + ret = i40e_pf_rxq_wait(pf, pf_q, enable); + if (ret) + return ret; + + return ret; +} + /** * i40e_vsi_control_rx - Start or stop a VSI's rings * @vsi: the VSI being configured @@ -4359,10 +4386,7 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) pf_q = vsi->base_queue; for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) { - i40e_control_rx_q(pf, pf_q, enable); - - /* wait for the change to finish */ - ret = i40e_pf_rxq_wait(pf, pf_q, enable); + ret = i40e_control_wait_rx_q(pf, pf_q, enable); if (ret) { dev_info(&pf->pdev->dev, "VSI seid %d Rx ring %d %sable timeout\n", @@ -5072,7 +5096,7 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi) * i40e_vsi_configure_bw_alloc - Configure VSI BW allocation per TC * @vsi: the VSI being configured * @enabled_tc: TC bitmap - * @bw_credits: BW shared credits per TC + * @bw_share: BW shared credits per TC * * Returns 0 on success, negative value on failure **/ @@ -6329,6 +6353,7 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) /** * i40e_print_link_message - print link up or down * @vsi: the VSI for which link needs a message + * @isup: true of link is up, false otherwise */ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) { @@ -7188,8 +7213,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, if (mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { - mask->dst = be32_to_cpu(mask->dst); - dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4\n", + dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4b\n", &mask->dst); return I40E_ERR_CONFIG; } @@ -7199,8 +7223,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, if (mask->src == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { - mask->src = be32_to_cpu(mask->src); - dev_err(&pf->pdev->dev, "Bad ip src mask %pI4\n", + dev_err(&pf->pdev->dev, "Bad ip src mask %pI4b\n", &mask->src); return I40E_ERR_CONFIG; } @@ -9667,9 +9690,9 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) i40e_flush(hw); } -static const char *i40e_tunnel_name(struct i40e_udp_port_config *port) +static const char *i40e_tunnel_name(u8 type) { - switch (port->type) { + switch (type) { case UDP_TUNNEL_TYPE_VXLAN: return "vxlan"; case UDP_TUNNEL_TYPE_GENEVE: @@ -9703,37 +9726,68 @@ static void i40e_sync_udp_filters(struct i40e_pf *pf) static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; - i40e_status ret; + u8 filter_index, type; u16 port; int i; if (!test_and_clear_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state)) return; + /* acquire RTNL to maintain state of flags and port requests */ + rtnl_lock(); + for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) { if (pf->pending_udp_bitmap & BIT_ULL(i)) { + struct i40e_udp_port_config *udp_port; + i40e_status ret = 0; + + udp_port = &pf->udp_ports[i]; pf->pending_udp_bitmap &= ~BIT_ULL(i); - port = pf->udp_ports[i].port; + + port = READ_ONCE(udp_port->port); + type = READ_ONCE(udp_port->type); + filter_index = READ_ONCE(udp_port->filter_index); + + /* release RTNL while we wait on AQ command */ + rtnl_unlock(); + if (port) ret = i40e_aq_add_udp_tunnel(hw, port, - pf->udp_ports[i].type, - NULL, NULL); - else - ret = i40e_aq_del_udp_tunnel(hw, i, NULL); + type, + &filter_index, + NULL); + else if (filter_index != I40E_UDP_PORT_INDEX_UNUSED) + ret = i40e_aq_del_udp_tunnel(hw, filter_index, + NULL); + + /* reacquire RTNL so we can update filter_index */ + rtnl_lock(); if (ret) { dev_info(&pf->pdev->dev, "%s %s port %d, index %d failed, err %s aq_err %s\n", - i40e_tunnel_name(&pf->udp_ports[i]), + i40e_tunnel_name(type), port ? "add" : "delete", - port, i, + port, + filter_index, i40e_stat_str(&pf->hw, ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); - pf->udp_ports[i].port = 0; + if (port) { + /* failed to add, just reset port, + * drop pending bit for any deletion + */ + udp_port->port = 0; + pf->pending_udp_bitmap &= ~BIT_ULL(i); + } + } else if (port) { + /* record filter index on success */ + udp_port->filter_index = filter_index; } } } + + rtnl_unlock(); } /** @@ -9980,7 +10034,7 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type) /** * i40e_vsi_free_arrays - Free queue and vector pointer arrays for the VSI - * @type: VSI pointer + * @vsi: VSI pointer * @free_qvectors: a bool to specify if q_vectors need to be freed. * * On error: returns error code (negative) @@ -10776,7 +10830,7 @@ int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) * @vsi: Pointer to VSI structure * @seed: Buffer to store the keys * @lut: Buffer to store the lookup table entries - * lut_size: Size of buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries * * Returns 0 on success, negative on failure */ @@ -11350,6 +11404,11 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, u16 port) u8 i; for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) { + /* Do not report ports with pending deletions as + * being available. + */ + if (!port && (pf->pending_udp_bitmap & BIT_ULL(i))) + continue; if (pf->udp_ports[i].port == port) return i; } @@ -11404,6 +11463,7 @@ static void i40e_udp_tunnel_add(struct net_device *netdev, /* New port: add it and mark its index in the bitmap */ pf->udp_ports[next_idx].port = port; + pf->udp_ports[next_idx].filter_index = I40E_UDP_PORT_INDEX_UNUSED; pf->pending_udp_bitmap |= BIT_ULL(next_idx); set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); } @@ -11445,7 +11505,12 @@ static void i40e_udp_tunnel_del(struct net_device *netdev, * and make it pending */ pf->udp_ports[idx].port = 0; - pf->pending_udp_bitmap |= BIT_ULL(idx); + + /* Toggle pending bit instead of setting it. This way if we are + * deleting a port that has yet to be added we just clear the pending + * bit and don't have to worry about it. + */ + pf->pending_udp_bitmap ^= BIT_ULL(idx); set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); return; @@ -11476,6 +11541,7 @@ static int i40e_get_phys_port_id(struct net_device *netdev, * @tb: pointer to array of nladdr (unused) * @dev: the net device pointer * @addr: the MAC address entry being added + * @vid: VLAN ID * @flags: instructions from stack about fdb operation */ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], @@ -11521,6 +11587,7 @@ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], * i40e_ndo_bridge_setlink - Set the hardware bridge mode * @dev: the netdev being configured * @nlh: RTNL message + * @flags: bridge flags * * Inserts a new hardware bridge if not already created and * enables the bridging mode requested (VEB or VEPA). If the @@ -14094,6 +14161,7 @@ static void i40e_remove(struct pci_dev *pdev) /** * i40e_pci_error_detected - warning that something funky happened in PCI land * @pdev: PCI device information struct + * @error: the type of PCI error * * Called to warn that something happened and the error handling steps * are in progress. Allows the driver to quiesce things, be ready for diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 51554df9cb9a3eec50058404325be3b641852862..0299e5bbb9022a457fa398ca7a401bc73bc6c1b8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -1149,6 +1149,7 @@ void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw) * i40e_nvmupd_check_wait_event - handle NVM update operation events * @hw: pointer to the hardware structure * @opcode: the event that just happened + * @desc: AdminQ descriptor **/ void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode, struct i40e_aq_desc *desc) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 47d10ad39c180532645eeadc92a914d82e3c45b1..aa3daec2049d986a962bbac0712b80b6e928fa79 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -16,9 +16,9 @@ * At 1Gb link, the period is multiplied by 20. (32ns) * 1588 functionality is not supported at 100Mbps. */ -#define I40E_PTP_40GB_INCVAL 0x0199999999ULL -#define I40E_PTP_10GB_INCVAL 0x0333333333ULL -#define I40E_PTP_1GB_INCVAL 0x2000000000ULL +#define I40E_PTP_40GB_INCVAL 0x0199999999ULL +#define I40E_PTP_10GB_INCVAL_MULT 2 +#define I40E_PTP_1GB_INCVAL_MULT 20 #define I40E_PRTTSYN_CTL1_TSYNTYPE_V1 BIT(I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT) #define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (2 << \ @@ -106,17 +106,24 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) ppb = -ppb; } - smp_mb(); /* Force any pending update before accessing. */ - adj = READ_ONCE(pf->ptp_base_adj); - - freq = adj; + freq = I40E_PTP_40GB_INCVAL; freq *= ppb; diff = div_u64(freq, 1000000000ULL); if (neg_adj) - adj -= diff; + adj = I40E_PTP_40GB_INCVAL - diff; else - adj += diff; + adj = I40E_PTP_40GB_INCVAL + diff; + + /* At some link speeds, the base incval is so large that directly + * multiplying by ppb would result in arithmetic overflow even when + * using a u64. Avoid this by instead calculating the new incval + * always in terms of the 40GbE clock rate and then multiplying by the + * link speed factor afterwards. This does result in slightly lower + * precision at lower link speeds, but it is fairly minor. + */ + smp_mb(); /* Force any pending update before accessing. */ + adj *= READ_ONCE(pf->ptp_adj_mult); wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF); wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32); @@ -438,6 +445,7 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) struct i40e_link_status *hw_link_info; struct i40e_hw *hw = &pf->hw; u64 incval; + u32 mult; hw_link_info = &hw->phy.link_info; @@ -445,10 +453,10 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) switch (hw_link_info->link_speed) { case I40E_LINK_SPEED_10GB: - incval = I40E_PTP_10GB_INCVAL; + mult = I40E_PTP_10GB_INCVAL_MULT; break; case I40E_LINK_SPEED_1GB: - incval = I40E_PTP_1GB_INCVAL; + mult = I40E_PTP_1GB_INCVAL_MULT; break; case I40E_LINK_SPEED_100MB: { @@ -459,15 +467,20 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) "1588 functionality is not supported at 100 Mbps. Stopping the PHC.\n"); warn_once++; } - incval = 0; + mult = 0; break; } case I40E_LINK_SPEED_40GB: default: - incval = I40E_PTP_40GB_INCVAL; + mult = 1; break; } + /* The increment value is calculated by taking the base 40GbE incvalue + * and multiplying it by a factor based on the link speed. + */ + incval = I40E_PTP_40GB_INCVAL * mult; + /* Write the new increment value into the increment register. The * hardware will not update the clock until both registers have been * written. @@ -476,14 +489,14 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) wr32(hw, I40E_PRTTSYN_INC_H, incval >> 32); /* Update the base adjustement value. */ - WRITE_ONCE(pf->ptp_base_adj, incval); + WRITE_ONCE(pf->ptp_adj_mult, mult); smp_mb(); /* Force the above update. */ } /** * i40e_ptp_get_ts_config - ioctl interface to read the HW timestamping * @pf: Board private structure - * @ifreq: ioctl data + * @ifr: ioctl data * * Obtain the current hardware timestamping settigs as requested. To do this, * keep a shadow copy of the timestamp settings rather than attempting to @@ -627,7 +640,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf, /** * i40e_ptp_set_ts_config - ioctl interface to control the HW timestamping * @pf: Board private structure - * @ifreq: ioctl data + * @ifr: ioctl data * * Respond to the user filter requests and make the appropriate hardware * changes here. The XL710 cannot support splitting of the Tx/Rx timestamping diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 6959897c789e0569d8ea328e54bb41c994b0f72c..5efa68de935b8adcb783b77eceb663577da8a094 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -471,7 +471,7 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi, /** * i40e_add_del_fdir - Build raw packets to add/del fdir filter * @vsi: pointer to the targeted VSI - * @cmd: command to get or set RX flow classification rules + * @input: filter to add or delete * @add: true adds a filter, false removes it * **/ @@ -689,7 +689,7 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring) /** * i40e_get_tx_pending - how many tx descriptors not processed - * @tx_ring: the ring of descriptors + * @ring: the ring of descriptors * @in_sw: use SW variables * * Since there is no access to the ring head register @@ -1771,6 +1771,8 @@ static inline int i40e_ptype_to_htype(u8 ptype) * i40e_rx_hash - set the hash value in the skb * @ring: descriptor ring * @rx_desc: specific descriptor + * @skb: skb currently being received and modified + * @rx_ptype: Rx packet type **/ static inline void i40e_rx_hash(struct i40e_ring *ring, union i40e_rx_desc *rx_desc, diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 40968a4216a7c7d76c540ca24fb8e30f016f87ac..7df969c59855ceab0bbdd72653120817566a537e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1294,7 +1294,8 @@ struct i40e_hw_port_stats { /* Checksum and Shadow RAM pointers */ #define I40E_SR_NVM_CONTROL_WORD 0x00 -#define I40E_SR_EMP_MODULE_PTR 0x0F +#define I40E_EMP_MODULE_PTR 0x0F +#define I40E_SR_EMP_MODULE_PTR 0x48 #define I40E_SR_PBA_FLAGS 0x15 #define I40E_SR_PBA_BLOCK_PTR 0x16 #define I40E_SR_BOOT_CONFIG_PTR 0x17 @@ -1313,6 +1314,8 @@ struct i40e_hw_port_stats { #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT) +#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5) +#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12) #define I40E_PTR_TYPE BIT(15) #define I40E_SR_OCP_CFG_WORD0 0x2B #define I40E_SR_OCP_ENABLED BIT(15) @@ -1430,7 +1433,8 @@ enum i40e_reset_type { }; /* IEEE 802.1AB LLDP Agent Variables from NVM */ -#define I40E_NVM_LLDP_CFG_PTR 0xD +#define I40E_NVM_LLDP_CFG_PTR 0x06 +#define I40E_SR_LLDP_CFG_PTR 0x31 struct i40e_lldp_variables { u16 length; u16 adminstatus; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 3e7ab9fbeb0cd8fa4a3c18f4cf51e7932f98c5cd..c6d24eaede184fdd9ad2fde19724af1b9406b9da 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -8,8 +8,8 @@ /** * i40e_vc_vf_broadcast * @pf: pointer to the PF structure - * @opcode: operation code - * @retval: return value + * @v_opcode: operation code + * @v_retval: return value * @msg: pointer to the msg buffer * @msglen: msg length * @@ -1639,6 +1639,7 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, /** * i40e_vc_get_version_msg * @vf: pointer to the VF info + * @msg: pointer to the msg buffer * * called from the VF to request the API version used by the PF **/ @@ -1682,7 +1683,6 @@ static void i40e_del_qch(struct i40e_vf *vf) * i40e_vc_get_vf_resources_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer - * @msglen: msg length * * called from the VF to request its resources **/ @@ -1806,8 +1806,6 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) /** * i40e_vc_reset_vf_msg * @vf: pointer to the VF info - * @msg: pointer to the msg buffer - * @msglen: msg length * * called from the VF to reset itself, * unlike other virtchnl messages, PF driver @@ -2155,6 +2153,51 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) aq_ret); } +/** + * i40e_ctrl_vf_tx_rings + * @vsi: the SRIOV VSI being configured + * @q_map: bit map of the queues to be enabled + * @enable: start or stop the queue + **/ +static int i40e_ctrl_vf_tx_rings(struct i40e_vsi *vsi, unsigned long q_map, + bool enable) +{ + struct i40e_pf *pf = vsi->back; + int ret = 0; + u16 q_id; + + for_each_set_bit(q_id, &q_map, I40E_MAX_VF_QUEUES) { + ret = i40e_control_wait_tx_q(vsi->seid, pf, + vsi->base_queue + q_id, + false /*is xdp*/, enable); + if (ret) + break; + } + return ret; +} + +/** + * i40e_ctrl_vf_rx_rings + * @vsi: the SRIOV VSI being configured + * @q_map: bit map of the queues to be enabled + * @enable: start or stop the queue + **/ +static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map, + bool enable) +{ + struct i40e_pf *pf = vsi->back; + int ret = 0; + u16 q_id; + + for_each_set_bit(q_id, &q_map, I40E_MAX_VF_QUEUES) { + ret = i40e_control_wait_rx_q(pf, vsi->base_queue + q_id, + enable); + if (ret) + break; + } + return ret; +} + /** * i40e_vc_enable_queues_msg * @vf: pointer to the VF info @@ -2187,8 +2230,17 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } - if (i40e_vsi_start_rings(pf->vsi[vf->lan_vsi_idx])) + /* Use the queue bit map sent by the VF */ + if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues, + true)) { aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } + if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues, + true)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } /* need to start the rings for additional ADq VSI's as well */ if (vf->adq_enabled) { @@ -2236,8 +2288,17 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } - i40e_vsi_stop_rings(pf->vsi[vf->lan_vsi_idx]); - + /* Use the queue bit map sent by the VF */ + if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues, + false)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } + if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues, + false)) { + aq_ret = I40E_ERR_TIMEOUT; + goto error_param; + } error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, @@ -3532,15 +3593,16 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg) * i40e_vc_process_vf_msg * @pf: pointer to the PF structure * @vf_id: source VF id + * @v_opcode: operation code + * @v_retval: unused return value code * @msg: pointer to the msg buffer * @msglen: msg length - * @msghndl: msg handle * * called from the common aeq/arq handler to * process request from VF **/ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, - u32 v_retval, u8 *msg, u16 msglen) + u32 __always_unused v_retval, u8 *msg, u16 msglen) { struct i40e_hw *hw = &pf->hw; int local_vf_id = vf_id - (s16)hw->func_caps.vf_base_id; @@ -3991,7 +4053,8 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, * i40e_ndo_set_vf_bw * @netdev: network interface device structure * @vf_id: VF identifier - * @tx_rate: Tx rate + * @min_tx_rate: Minimum Tx rate + * @max_tx_rate: Maximum Tx rate * * configure VF Tx rate **/ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 0841b2d1ca6d14c6f2de1717178e60511567613b..9cef549713123893869e56eebfeff8a24b8cda6c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -1231,6 +1231,7 @@ i40e_status_code i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff, * @hw: pointer to the hw struct * @buff: command buffer (size in bytes = buff_size) * @buff_size: buffer size in bytes + * @flags: AdminQ command flags * @cmd_details: pointer to command details structure or NULL **/ enum diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 87101f565be1b6f1920ebd7ceff16af331879208..a9730711e2579da0ed1621f57d99597868ca2c83 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -105,7 +105,7 @@ void i40evf_free_tx_resources(struct i40e_ring *tx_ring) /** * i40evf_get_tx_pending - how many Tx descriptors not processed - * @tx_ring: the ring of descriptors + * @ring: the ring of descriptors * @in_sw: is tx_pending being checked in SW or HW * * Since there is no access to the ring head register @@ -1046,6 +1046,8 @@ static inline int i40e_ptype_to_htype(u8 ptype) * i40e_rx_hash - set the hash value in the skb * @ring: descriptor ring * @rx_desc: specific descriptor + * @skb: skb currently being received and modified + * @rx_ptype: Rx packet type **/ static inline void i40e_rx_hash(struct i40e_ring *ring, union i40e_rx_desc *rx_desc, diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index c77cb9f672d8809c987e2b45f6ffdf1f4b59317e..094387db3c110a707d21db6b525b984fc54c5165 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1233,7 +1233,8 @@ struct i40e_hw_port_stats { /* Checksum and Shadow RAM pointers */ #define I40E_SR_NVM_CONTROL_WORD 0x00 -#define I40E_SR_EMP_MODULE_PTR 0x0F +#define I40E_EMP_MODULE_PTR 0x0F +#define I40E_SR_EMP_MODULE_PTR 0x48 #define I40E_NVM_OEM_VER_OFF 0x83 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18 #define I40E_SR_NVM_WAKE_ON_LAN 0x19 @@ -1249,6 +1250,9 @@ struct i40e_hw_port_stats { #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT) +#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5) +#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12) +#define I40E_PTR_TYPE BIT(15) /* Shadow RAM related */ #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800 @@ -1362,6 +1366,10 @@ enum i40e_reset_type { I40E_RESET_EMPR = 3, }; +/* IEEE 802.1AB LLDP Agent Variables from NVM */ +#define I40E_NVM_LLDP_CFG_PTR 0x06 +#define I40E_SR_LLDP_CFG_PTR 0x31 + /* RSS Hash Table Size */ #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index a30d093a52d607693e9050ea81c11af8544f94d9..3cc9d60d0d72ecc0771324d472f24e575c2bc5c4 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -178,7 +178,6 @@ void i40evf_notify_client_close(struct i40e_vsi *vsi, bool reset) /** * i40evf_client_add_instance - add a client instance to the instance list * @adapter: pointer to the board struct - * @client: pointer to a client struct in the client list. * * Returns cinst ptr on success, NULL on failure **/ @@ -236,7 +235,6 @@ i40evf_client_add_instance(struct i40evf_adapter *adapter) /** * i40evf_client_del_instance - removes a client instance from the list * @adapter: pointer to the board struct - * @client: pointer to the client struct * **/ static @@ -440,7 +438,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev, * i40evf_client_setup_qvlist - send a message to the PF to setup iwarp qv map * @ldev: pointer to L2 context. * @client: Client pointer. - * @qv_info: queue and vector list + * @qvlist_info: queue and vector list * * Return 0 on success or < 0 on error **/ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 404595efea78a04c523a985f330e2b2d04152145..69efe0aec76a449db0c6f4fc55af28e4ca0e75fd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -202,7 +202,7 @@ static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data) /** * i40evf_get_priv_flags - report device private flags - * @dev: network interface device structure + * @netdev: network interface device structure * * The get string set count and the string set should be matched for each * flag returned. Add new strings for each flag to the i40e_gstrings_priv_flags @@ -229,7 +229,7 @@ static u32 i40evf_get_priv_flags(struct net_device *netdev) /** * i40evf_set_priv_flags - set private flags - * @dev: network interface device structure + * @netdev: network interface device structure * @flags: bit flags to be set **/ static int i40evf_set_priv_flags(struct net_device *netdev, u32 flags) @@ -603,6 +603,7 @@ static int i40evf_set_per_queue_coalesce(struct net_device *netdev, * i40evf_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command + * @rule_locs: pointer to store rule locations * * Returns Success if the command is supported. **/ @@ -722,6 +723,7 @@ static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev) * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function in use * * Reads the indirection table directly from the hardware. Always returns 0. **/ @@ -750,6 +752,7 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, * @netdev: network interface device structure * @indir: indirection table * @key: hash key + * @hfunc: hash function to use * * Returns -EINVAL if the table specifies an inavlid queue id, otherwise * returns 0 after programming the table. diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 97cda4a8f8e0302cca68683b6bf90a3371b9aeef..3f04a182903de6b9e04d7584c946ea85f8b2b7df 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -449,6 +449,7 @@ static void i40evf_irq_affinity_release(struct kref *ref) {} /** * i40evf_request_traffic_irqs - Initialize MSI-X interrupts * @adapter: board private structure + * @basename: device basename * * Allocates MSI-X vectors for tx and rx handling, and requests * interrupts from the kernel. @@ -681,7 +682,7 @@ i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan) f = i40evf_find_vlan(adapter, vlan); if (!f) { - f = kzalloc(sizeof(*f), GFP_ATOMIC); + f = kzalloc(sizeof(*f), GFP_KERNEL); if (!f) goto clearout; @@ -721,6 +722,7 @@ static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan) /** * i40evf_vlan_rx_add_vid - Add a VLAN filter to a device * @netdev: network device struct + * @proto: unused protocol data * @vid: VLAN tag **/ static int i40evf_vlan_rx_add_vid(struct net_device *netdev, @@ -738,6 +740,7 @@ static int i40evf_vlan_rx_add_vid(struct net_device *netdev, /** * i40evf_vlan_rx_kill_vid - Remove a VLAN filter from a device * @netdev: network device struct + * @proto: unused protocol data * @vid: VLAN tag **/ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev, @@ -3136,7 +3139,7 @@ static int i40evf_set_features(struct net_device *netdev, /** * i40evf_features_check - Validate encapsulated packet conforms to limits * @skb: skb buff - * @netdev: This physical port's netdev + * @dev: This physical port's netdev * @features: Offload features that the stack believes apply **/ static netdev_features_t i40evf_features_check(struct sk_buff *skb, @@ -3354,6 +3357,24 @@ int i40evf_process_config(struct i40evf_adapter *adapter) if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + /* Do not turn on offloads when they are requested to be turned off. + * TSO needs minimum 576 bytes to work correctly. + */ + if (netdev->wanted_features) { + if (!(netdev->wanted_features & NETIF_F_TSO) || + netdev->mtu < 576) + netdev->features &= ~NETIF_F_TSO; + if (!(netdev->wanted_features & NETIF_F_TSO6) || + netdev->mtu < 576) + netdev->features &= ~NETIF_F_TSO6; + if (!(netdev->wanted_features & NETIF_F_TSO_ECN)) + netdev->features &= ~NETIF_F_TSO_ECN; + if (!(netdev->wanted_features & NETIF_F_GRO)) + netdev->features &= ~NETIF_F_GRO; + if (!(netdev->wanted_features & NETIF_F_GSO)) + netdev->features &= ~NETIF_F_GSO; + } + adapter->vsi.id = adapter->vsi_res->vsi_id; adapter->vsi.back = adapter; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 8bcefb7f7ac050db2627b15fd6310f52a8ce8a89..565677de5ba376184d5acbe32644f13207d2767e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -155,8 +155,7 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter) /** * i40evf_get_vf_config - * @hw: pointer to the hardware structure - * @len: length of buffer + * @adapter: private adapter structure * * Get VF configuration from PF and populate hw structure. Must be called after * admin queue is initialized. Busy waits until response is received from PF, @@ -399,8 +398,6 @@ int i40evf_request_queues(struct i40evf_adapter *adapter, int num) /** * i40evf_add_ether_addrs * @adapter: adapter structure - * @addrs: the MAC address filters to add (contiguous) - * @count: number of filters * * Request that the PF add one or more addresses to our filters. **/ @@ -473,8 +470,6 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) /** * i40evf_del_ether_addrs * @adapter: adapter structure - * @addrs: the MAC address filters to remove (contiguous) - * @count: number of filtes * * Request that the PF remove one or more addresses from our filters. **/ @@ -547,8 +542,6 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) /** * i40evf_add_vlans * @adapter: adapter structure - * @vlans: the VLANs to add - * @count: number of VLANs * * Request that the PF add one or more VLAN filters to our VSI. **/ @@ -619,8 +612,6 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) /** * i40evf_del_vlans * @adapter: adapter structure - * @vlans: the VLANs to remove - * @count: number of VLANs * * Request that the PF remove one or more VLAN filters from our VSI. **/