diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ddp.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 81 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_nvm.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 108 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_xsk.c | 13 |
17 files changed, 152 insertions, 146 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 15f93b355099..85d3dd3a3339 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -66,6 +66,8 @@ #define I40E_FDIR_RING_COUNT 32 #define I40E_MAX_AQ_BUF_SIZE 4096 #define I40E_AQ_LEN 256 +#define I40E_MIN_ARQ_LEN 1 +#define I40E_MIN_ASQ_LEN 2 #define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */ #define I40E_MAX_USER_PRIORITY 8 #define I40E_DEFAULT_TRAFFIC_CLASS BIT(0) @@ -1142,7 +1144,6 @@ static inline bool i40e_is_sw_dcb(struct i40e_pf *pf) return !!(pf->flags & I40E_FLAG_DISABLE_FW_LLDP); } -void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable); #ifdef CONFIG_I40E_DCB void i40e_dcbnl_flush_apps(struct i40e_pf *pf, struct i40e_dcbx_config *old_cfg, diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index ce626eace692..140b677f114d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1566,8 +1566,10 @@ enum i40e_aq_phy_type { I40E_PHY_TYPE_25GBASE_LR = 0x22, I40E_PHY_TYPE_25GBASE_AOC = 0x23, I40E_PHY_TYPE_25GBASE_ACC = 0x24, - I40E_PHY_TYPE_2_5GBASE_T = 0x30, - I40E_PHY_TYPE_5GBASE_T = 0x31, + I40E_PHY_TYPE_2_5GBASE_T = 0x26, + I40E_PHY_TYPE_5GBASE_T = 0x27, + I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS = 0x30, + I40E_PHY_TYPE_5GBASE_T_LINK_STATUS = 0x31, I40E_PHY_TYPE_MAX, I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD, I40E_PHY_TYPE_EMPTY = 0xFE, diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index a2dba32383f6..32f3facbed1a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -375,6 +375,7 @@ void i40e_client_subtask(struct i40e_pf *pf) clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state); i40e_client_del_instance(pf); + return; } } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index ec19e18305ec..67cb0b47416a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1154,8 +1154,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) break; case I40E_PHY_TYPE_100BASE_TX: case I40E_PHY_TYPE_1000BASE_T: - case I40E_PHY_TYPE_2_5GBASE_T: - case I40E_PHY_TYPE_5GBASE_T: + case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS: + case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS: case I40E_PHY_TYPE_10GBASE_T: media = I40E_MEDIA_TYPE_BASET; break; @@ -2332,7 +2332,7 @@ i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw, } /** - * i40e_get_vsi_params - get VSI configuration info + * i40e_aq_get_vsi_params - get VSI configuration info * @hw: pointer to the hw struct * @vsi_ctx: pointer to a vsi context struct * @cmd_details: pointer to command details structure or NULL @@ -2586,7 +2586,7 @@ i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up) } /** - * i40e_updatelink_status - update status of the HW network link + * i40e_update_link_info - update status of the HW network link * @hw: pointer to the hw struct **/ noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw) @@ -5059,7 +5059,7 @@ u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num) } /** - * i40e_blink_phy_led + * i40e_blink_phy_link_led * @hw: pointer to the HW structure * @time: time how long led will blinks in secs * @interval: gap between LED on and off in msecs diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 243b0d2b7b72..673f341f4c0c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -234,7 +234,7 @@ static void i40e_parse_ieee_app_tlv(struct i40e_lldp_org_tlv *tlv, } /** - * i40e_parse_ieee_etsrec_tlv + * i40e_parse_ieee_tlv * @tlv: IEEE 802.1Qaz TLV * @dcbcfg: Local store to update ETS REC data * @@ -1588,7 +1588,7 @@ void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share, } /** - * i40e_dcb_hw_rx_ets_bw_config + * i40e_dcb_hw_rx_up2tc_config * @hw: pointer to the hw struct * @prio_tc: priority to tc assignment indexed by priority * diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index 0345132a0ef5..e32c61909b31 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -392,7 +392,7 @@ static void i40e_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, } /** - * i40e_dcbnl_set_pg_tc_cfg_tx - Set CEE PG Tx BW config + * i40e_dcbnl_set_pg_bwg_cfg_tx - Set CEE PG Tx BW config * @netdev: the corresponding netdev * @pgid: the corresponding traffic class * @bw_pct: the BW percentage for the specified traffic class diff --git a/drivers/net/ethernet/intel/i40e/i40e_ddp.c b/drivers/net/ethernet/intel/i40e/i40e_ddp.c index 5e08f100c413..e1069ae658ad 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ddp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ddp.c @@ -77,7 +77,7 @@ static bool i40e_ddp_profiles_overlap(struct i40e_profile_info *new, } /** - * i40e_ddp_does_profiles_ - checks if DDP overlaps with existing one. + * i40e_ddp_does_profile_overlap - checks if DDP overlaps with existing one. * @hw: HW data structure * @pinfo: DDP profile information structure * diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index d627b59ad446..291e61ac3e44 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -654,7 +654,7 @@ static void i40e_dbg_dump_vsi_no_seid(struct i40e_pf *pf) } /** - * i40e_dbg_dump_stats - handles dump stats write into command datum + * i40e_dbg_dump_eth_stats - handles dump stats write into command datum * @pf: the i40e_pf created in command write * @estats: the eth stats structure to be dumped **/ @@ -1641,7 +1641,7 @@ static const struct file_operations i40e_dbg_command_fops = { static char i40e_dbg_netdev_ops_buf[256] = ""; /** - * i40e_dbg_netdev_ops - read for netdev_ops datum + * i40e_dbg_netdev_ops_read - read for netdev_ops datum * @filp: the opened file * @buffer: where to write the data for the user to read * @count: the size of the user's buffer diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 0e92668012e3..ccd5b9486ea9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -212,7 +212,7 @@ static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[], } /** - * 40e_add_stat_strings - copy stat strings into ethtool buffer + * i40e_add_stat_strings - copy stat strings into ethtool buffer * @p: ethtool supplied buffer * @stats: stat definitions array * @@ -841,8 +841,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 10000baseT_Full); break; case I40E_PHY_TYPE_10GBASE_T: - case I40E_PHY_TYPE_5GBASE_T: - case I40E_PHY_TYPE_2_5GBASE_T: + case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS: + case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS: case I40E_PHY_TYPE_1000BASE_T: case I40E_PHY_TYPE_100BASE_TX: ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); @@ -1409,7 +1409,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) memset(&config, 0, sizeof(config)); config.phy_type = abilities.phy_type; - config.abilities = abilities.abilities; + config.abilities = abilities.abilities | + I40E_AQ_PHY_ENABLE_ATOMIC_LINK; config.phy_type_ext = abilities.phy_type_ext; config.link_speed = abilities.link_speed; config.eee_capability = abilities.eee_capability; @@ -2409,21 +2410,15 @@ static void i40e_get_priv_flag_strings(struct net_device *netdev, u8 *data) struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; - char *p = (char *)data; unsigned int i; + u8 *p = data; - for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gstrings_priv_flags[i].flag_string); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) + ethtool_sprintf(&p, i40e_gstrings_priv_flags[i].flag_string); if (pf->hw.pf_id != 0) return; - for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "%s", - i40e_gl_gstrings_priv_flags[i].flag_string); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < I40E_GL_PRIV_FLAGS_STR_LEN; i++) + ethtool_sprintf(&p, i40e_gl_gstrings_priv_flags[i].flag_string); } static void i40e_get_strings(struct net_device *netdev, u32 stringset, @@ -5287,7 +5282,6 @@ flags_complete: i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL); i40e_aq_stop_lldp(&pf->hw, true, false, NULL); } else { - i40e_set_lldp_forwarding(pf, false); status = i40e_aq_start_lldp(&pf->hw, false, NULL); if (status) { adq_err = pf->hw.aq.asq_last_status; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index a3da422ab05b..d6e92ecddfbd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -511,7 +511,7 @@ configure_lan_hmc_out: } /** - * i40e_delete_hmc_object - remove hmc objects + * i40e_delete_lan_hmc_object - remove hmc objects * @hw: pointer to the HW structure * @info: pointer to i40e_hmc_delete_obj_info struct * diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 30ad7c08d0fb..704e474879c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6,6 +6,7 @@ #include <linux/pci.h> #include <linux/bpf.h> #include <generated/utsrelease.h> +#include <linux/crash_dump.h> /* Local includes */ #include "i40e.h" @@ -2023,7 +2024,7 @@ static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi, } /** - * i40e_next_entry - Get the next non-broadcast filter from a list + * i40e_next_filter - Get the next non-broadcast filter from a list * @next: pointer to filter in list * * Returns the next non-broadcast filter in the list. Required so that we @@ -5203,7 +5204,7 @@ static u8 i40e_pf_get_num_tc(struct i40e_pf *pf) } /** - * i40e_pf_get_pf_tc_map - Get bitmap for enabled traffic classes + * i40e_pf_get_tc_map - Get bitmap for enabled traffic classes * @pf: PF being queried * * Return a bitmap for enabled traffic classes for this PF. @@ -6879,40 +6880,6 @@ out: #endif /* CONFIG_I40E_DCB */ /** - * i40e_set_lldp_forwarding - set forwarding of lldp frames - * @pf: PF being configured - * @enable: if forwarding to OS shall be enabled - * - * Toggle forwarding of lldp frames behavior, - * When passing DCB control from firmware to software - * lldp frames must be forwarded to the software based - * lldp agent. - */ -void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable) -{ - if (pf->lan_vsi == I40E_NO_VSI) - return; - - if (!pf->vsi[pf->lan_vsi]) - return; - - /* No need to check the outcome, commands may fail - * if desired value is already set - */ - i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP, - I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX | - I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC, - pf->vsi[pf->lan_vsi]->seid, 0, - enable, NULL, NULL); - - i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP, - I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX | - I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC, - pf->vsi[pf->lan_vsi]->seid, 0, - enable, NULL, NULL); -} - -/** * 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 @@ -7338,7 +7305,7 @@ static void i40e_vsi_set_default_tc_config(struct i40e_vsi *vsi) qcount = min_t(int, vsi->alloc_queue_pairs, i40e_pf_get_max_q_per_tc(vsi->back)); for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - /* For the TC that is not enabled set the offset to to default + /* For the TC that is not enabled set the offset to default * queue and allocate one queue for the given TC. */ vsi->tc_config.tc_info[i].qoffset = 0; @@ -9466,7 +9433,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) } /** - * i40e_get_current_atr_count - Get the count of total FD ATR filters programmed + * i40e_get_current_atr_cnt - Get the count of total FD ATR filters programmed * @pf: board private structure **/ u32 i40e_get_current_atr_cnt(struct i40e_pf *pf) @@ -10623,7 +10590,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) * need to rebuild the switch model in the HW. * * If there were VEBs but the reconstitution failed, we'll try - * try to recover minimal use by getting the basic PF VSI working. + * to recover minimal use by getting the basic PF VSI working. */ if (vsi->uplink_seid != pf->mac_seid) { dev_dbg(&pf->pdev->dev, "attempting to rebuild switch\n"); @@ -10735,10 +10702,6 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) */ i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw, pf->main_vsi_seid); -#ifdef CONFIG_I40E_DCB - if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) - i40e_set_lldp_forwarding(pf, true); -#endif /* CONFIG_I40E_DCB */ /* restart the VSIs that were rebuilt and running before the reset */ i40e_pf_unquiesce_all_vsi(pf); @@ -11039,6 +11002,11 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi) return -ENODATA; } + if (is_kdump_kernel()) { + vsi->num_tx_desc = I40E_MIN_NUM_DESCRIPTORS; + vsi->num_rx_desc = I40E_MIN_NUM_DESCRIPTORS; + } + return 0; } @@ -12357,6 +12325,7 @@ static int i40e_sw_init(struct i40e_pf *pf) { int err = 0; int size; + u16 pow; /* Set default capability flags */ pf->flags = I40E_FLAG_RX_CSUM_ENABLED | @@ -12375,6 +12344,11 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->rss_table_size = pf->hw.func_caps.rss_table_size; pf->rss_size_max = min_t(int, pf->rss_size_max, pf->hw.func_caps.num_tx_qp); + + /* find the next higher power-of-2 of num cpus */ + pow = roundup_pow_of_two(num_online_cpus()); + pf->rss_size_max = min_t(int, pf->rss_size_max, pow); + if (pf->hw.func_caps.rss) { pf->flags |= I40E_FLAG_RSS_ENABLED; pf->alloc_rss_size = min_t(int, pf->rss_size_max, @@ -15336,8 +15310,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_check_recovery_mode(pf); - hw->aq.num_arq_entries = I40E_AQ_LEN; - hw->aq.num_asq_entries = I40E_AQ_LEN; + if (is_kdump_kernel()) { + hw->aq.num_arq_entries = I40E_MIN_ARQ_LEN; + hw->aq.num_asq_entries = I40E_MIN_ASQ_LEN; + } else { + hw->aq.num_arq_entries = I40E_AQ_LEN; + hw->aq.num_asq_entries = I40E_AQ_LEN; + } hw->aq.arq_buf_size = I40E_MAX_AQ_BUF_SIZE; hw->aq.asq_buf_size = I40E_MAX_AQ_BUF_SIZE; pf->adminq_work_limit = I40E_AQ_WORK_LIMIT; @@ -15500,6 +15479,14 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_switch_setup; + /* Reduce Tx and Rx pairs for kdump + * When MSI-X is enabled, it's not allowed to use more TC queue + * pairs than MSI-X vectors (pf->num_lan_msix) exist. Thus + * vsi->num_queue_pairs will be equal to pf->num_lan_msix, i.e., 1. + */ + if (is_kdump_kernel()) + pf->num_lan_msix = 1; + pf->udp_tunnel_nic.set_port = i40e_udp_tunnel_set_port; pf->udp_tunnel_nic.unset_port = i40e_udp_tunnel_unset_port; pf->udp_tunnel_nic.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP; @@ -15747,10 +15734,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw, pf->main_vsi_seid); -#ifdef CONFIG_I40E_DCB - if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) - i40e_set_lldp_forwarding(pf, true); -#endif /* CONFIG_I40E_DCB */ if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) || (pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 7164f4ad8120..fe6dca846028 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -4,7 +4,7 @@ #include "i40e_prototype.h" /** - * i40e_init_nvm_ops - Initialize NVM function pointers + * i40e_init_nvm - Initialize NVM function pointers * @hw: pointer to the HW structure * * Setup the function pointers and the NVM info structure. Should be called diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 7a879614ca55..f1f6fc3744e9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -216,7 +216,7 @@ static int i40e_ptp_feature_enable(struct ptp_clock_info *ptp, } /** - * i40e_ptp_update_latch_events - Read I40E_PRTTSYN_STAT_1 and latch events + * i40e_ptp_get_rx_events - Read I40E_PRTTSYN_STAT_1 and latch events * @pf: the PF data structure * * This function reads I40E_PRTTSYN_STAT_1 and updates the corresponding timers diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 06b4271219b1..de70c16ef619 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1961,10 +1961,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb, union i40e_rx_desc *rx_desc) { - /* XDP packets use error pointer so abort at this point */ - if (IS_ERR(skb)) - return true; - /* ERR_MASK will only have valid bits if EOP set, and * what we are doing here is actually checking * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in @@ -2534,7 +2530,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) } /* exit if we failed to retrieve a buffer */ - if (!skb) { + if (!xdp_res && !skb) { rx_ring->rx_stats.alloc_buff_failed++; rx_buffer->pagecnt_bias++; break; @@ -2547,7 +2543,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) if (i40e_is_non_eop(rx_ring, rx_desc)) continue; - if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) { + if (xdp_res || i40e_cleanup_headers(rx_ring, skb, rx_desc)) { skb = NULL; continue; } @@ -3331,7 +3327,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, } /** - * i40e_create_tx_ctx Build the Tx context descriptor + * i40e_create_tx_ctx - Build the Tx context descriptor * @tx_ring: ring to create the descriptor on * @cd_type_cmd_tso_mss: Quad Word 1 * @cd_tunneling: Quad Word 0 - bits 0-31 @@ -3833,8 +3829,8 @@ netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * @frames: array of XDP buffer pointers * @flags: XDP extra info * - * Returns number of frames successfully sent. Frames that fail are - * free'ed via XDP return API. + * Returns number of frames successfully sent. Failed frames + * will be free'ed by XDP core. * * For error cases, a negative errno code is returned and no-frames * are transmitted (caller must handle freeing frames). @@ -3847,7 +3843,7 @@ int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; struct i40e_ring *xdp_ring; - int drops = 0; + int nxmit = 0; int i; if (test_bit(__I40E_VSI_DOWN, vsi->state)) @@ -3867,14 +3863,13 @@ int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, int err; err = i40e_xmit_xdp_ring(xdpf, xdp_ring); - if (err != I40E_XDP_TX) { - xdp_return_frame_rx_napi(xdpf); - drops++; - } + if (err != I40E_XDP_TX) + break; + nxmit++; } if (unlikely(flags & XDP_XMIT_FLUSH)) i40e_xdp_ring_update_tail(xdp_ring); - return n - drops; + return nxmit; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 5c10faaca790..c81109a63e90 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -239,11 +239,8 @@ struct i40e_phy_info { #define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \ I40E_PHY_TYPE_OFFSET) /* Offset for 2.5G/5G PHY Types value to bit number conversion */ -#define I40E_PHY_TYPE_OFFSET2 (-10) -#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \ - I40E_PHY_TYPE_OFFSET2) -#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \ - I40E_PHY_TYPE_OFFSET2) +#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T) +#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T) #define I40E_HW_CAP_MAX_GPIO 30 /* Capabilities of a PF or a VF or the whole device */ struct i40e_hw_capabilities { diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 5d301a466f5c..eff0a30790dd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -40,6 +40,66 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, } /** + * i40e_vc_link_speed2mbps + * converts i40e_aq_link_speed to integer value of Mbps + * @link_speed: the speed to convert + * + * return the speed as direct value of Mbps. + **/ +static u32 +i40e_vc_link_speed2mbps(enum i40e_aq_link_speed link_speed) +{ + switch (link_speed) { + case I40E_LINK_SPEED_100MB: + return SPEED_100; + case I40E_LINK_SPEED_1GB: + return SPEED_1000; + case I40E_LINK_SPEED_2_5GB: + return SPEED_2500; + case I40E_LINK_SPEED_5GB: + return SPEED_5000; + case I40E_LINK_SPEED_10GB: + return SPEED_10000; + case I40E_LINK_SPEED_20GB: + return SPEED_20000; + case I40E_LINK_SPEED_25GB: + return SPEED_25000; + case I40E_LINK_SPEED_40GB: + return SPEED_40000; + case I40E_LINK_SPEED_UNKNOWN: + return SPEED_UNKNOWN; + } + return SPEED_UNKNOWN; +} + +/** + * i40e_set_vf_link_state + * @vf: pointer to the VF structure + * @pfe: pointer to PF event structure + * @ls: pointer to link status structure + * + * set a link state on a single vf + **/ +static void i40e_set_vf_link_state(struct i40e_vf *vf, + struct virtchnl_pf_event *pfe, struct i40e_link_status *ls) +{ + u8 link_status = ls->link_info & I40E_AQ_LINK_UP; + + if (vf->link_forced) + link_status = vf->link_up; + + if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) { + pfe->event_data.link_event_adv.link_speed = link_status ? + i40e_vc_link_speed2mbps(ls->link_speed) : 0; + pfe->event_data.link_event_adv.link_status = link_status; + } else { + pfe->event_data.link_event.link_speed = link_status ? + i40e_virtchnl_link_speed(ls->link_speed) : 0; + pfe->event_data.link_event.link_status = link_status; + } +} + +/** * i40e_vc_notify_vf_link_state * @vf: pointer to the VF structure * @@ -55,16 +115,9 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf) pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = PF_EVENT_SEVERITY_INFO; - if (vf->link_forced) { - pfe.event_data.link_event.link_status = vf->link_up; - pfe.event_data.link_event.link_speed = - (vf->link_up ? i40e_virtchnl_link_speed(ls->link_speed) : 0); - } else { - pfe.event_data.link_event.link_status = - ls->link_info & I40E_AQ_LINK_UP; - pfe.event_data.link_event.link_speed = - i40e_virtchnl_link_speed(ls->link_speed); - } + + i40e_set_vf_link_state(vf, &pfe, ls); + i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); } @@ -1949,6 +2002,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) VIRTCHNL_VF_OFFLOAD_VLAN; vfres->vf_cap_flags = VIRTCHNL_VF_OFFLOAD_L2; + vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED; vsi = pf->vsi[vf->lan_vsi_idx]; if (!vsi->info.pvid) vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN; @@ -3696,26 +3750,8 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) } /* get link speed in MB to validate rate limit */ - switch (ls->link_speed) { - case VIRTCHNL_LINK_SPEED_100MB: - speed = SPEED_100; - break; - case VIRTCHNL_LINK_SPEED_1GB: - speed = SPEED_1000; - break; - case VIRTCHNL_LINK_SPEED_10GB: - speed = SPEED_10000; - break; - case VIRTCHNL_LINK_SPEED_20GB: - speed = SPEED_20000; - break; - case VIRTCHNL_LINK_SPEED_25GB: - speed = SPEED_25000; - break; - case VIRTCHNL_LINK_SPEED_40GB: - speed = SPEED_40000; - break; - default: + speed = i40e_vc_link_speed2mbps(ls->link_speed); + if (speed == SPEED_UNKNOWN) { dev_err(&pf->pdev->dev, "Cannot detect link speed\n"); aq_ret = I40E_ERR_PARAM; @@ -4464,23 +4500,17 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) switch (link) { case IFLA_VF_LINK_STATE_AUTO: vf->link_forced = false; - pfe.event_data.link_event.link_status = - pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP; - pfe.event_data.link_event.link_speed = - (enum virtchnl_link_speed) - pf->hw.phy.link_info.link_speed; + i40e_set_vf_link_state(vf, &pfe, ls); break; case IFLA_VF_LINK_STATE_ENABLE: vf->link_forced = true; vf->link_up = true; - pfe.event_data.link_event.link_status = true; - pfe.event_data.link_event.link_speed = i40e_virtchnl_link_speed(ls->link_speed); + i40e_set_vf_link_state(vf, &pfe, ls); break; case IFLA_VF_LINK_STATE_DISABLE: vf->link_forced = true; vf->link_up = false; - pfe.event_data.link_event.link_status = false; - pfe.event_data.link_event.link_speed = 0; + i40e_set_vf_link_state(vf, &pfe, ls); break; default: ret = -EINVAL; diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 12ca84113587..46d884417c63 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -160,6 +160,13 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp) xdp_prog = READ_ONCE(rx_ring->xdp_prog); act = bpf_prog_run_xdp(xdp_prog, xdp); + if (likely(act == XDP_REDIRECT)) { + err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); + result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED; + rcu_read_unlock(); + return result; + } + switch (act) { case XDP_PASS: break; @@ -167,10 +174,6 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp) xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index]; result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring); break; - case XDP_REDIRECT: - err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); - result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED; - break; default: bpf_warn_invalid_xdp_action(act); fallthrough; @@ -625,7 +628,7 @@ void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring) } /** - * i40e_xsk_clean_xdp_ring - Clean the XDP Tx ring on shutdown + * i40e_xsk_clean_tx_ring - Clean the XDP Tx ring on shutdown * @tx_ring: XDP Tx ring **/ void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring) |