diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
55 files changed, 1641 insertions, 833 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 4270ad2d4ddf..83e557c7f279 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -559,8 +559,6 @@ static void e1000_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = e1000_get_regs_len(netdev); - drvinfo->eedump_len = e1000_get_eeprom_len(netdev); } static void e1000_get_ringparam(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 74dc15055971..fd7be860c201 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -3820,7 +3820,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); - napi_complete(napi); + napi_complete_done(napi, work_done); if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); } diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index ad6daa656d3e..6cab1f30d41e 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -648,8 +648,6 @@ static void e1000_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = e1000_get_regs_len(netdev); - drvinfo->eedump_len = e1000_get_eeprom_len(netdev); } static void e1000_get_ringparam(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 2e2ddec04a50..0a854a47d31a 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2693,7 +2693,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight) if (work_done < weight) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); - napi_complete(napi); + napi_complete_done(napi, work_done); if (!test_bit(__E1000_DOWN, &adapter->state)) { if (adapter->msix_entries) ew32(IMS, adapter->rx_ring->ims_val); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c index 08ecf43dffc7..5304bc1fbecd 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c @@ -176,7 +176,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector) return; /* Generate a folder for each q_vector */ - sprintf(name, "q_vector.%03d", q_vector->v_idx); + snprintf(name, sizeof(name), "q_vector.%03d", q_vector->v_idx); q_vector->dbg_q_vector = debugfs_create_dir(name, interface->dbg_intfc); if (!q_vector->dbg_q_vector) @@ -186,7 +186,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector) for (i = 0; i < q_vector->tx.count; i++) { struct fm10k_ring *ring = &q_vector->tx.ring[i]; - sprintf(name, "tx_ring.%03d", ring->queue_index); + snprintf(name, sizeof(name), "tx_ring.%03d", ring->queue_index); debugfs_create_file(name, 0600, q_vector->dbg_q_vector, ring, @@ -197,7 +197,7 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector) for (i = 0; i < q_vector->rx.count; i++) { struct fm10k_ring *ring = &q_vector->rx.ring[i]; - sprintf(name, "rx_ring.%03d", ring->queue_index); + snprintf(name, sizeof(name), "rx_ring.%03d", ring->queue_index); debugfs_create_file(name, 0600, q_vector->dbg_q_vector, ring, diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 4ef2fbd22911..2ce0eba5e040 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -206,13 +206,13 @@ static void fm10k_get_stat_strings(struct net_device *dev, u8 *data) } for (i = 0; i < interface->hw.mac.max_queues; i++) { - sprintf(p, "tx_queue_%u_packets", i); + snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_packets", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bytes", i); + snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_packets", i); + snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bytes", i); + snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; } } @@ -515,10 +515,6 @@ static void fm10k_get_drvinfo(struct net_device *dev, sizeof(info->version) - 1); strncpy(info->bus_info, pci_name(interface->pdev), sizeof(info->bus_info) - 1); - - info->n_stats = fm10k_get_sset_count(dev, ETH_SS_STATS); - - info->regdump_len = fm10k_get_regs_len(dev); } static void fm10k_get_pauseparam(struct net_device *dev, diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 2f47bfe6cc90..e76a44cf330c 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -593,9 +593,9 @@ static void fm10k_receive_skb(struct fm10k_q_vector *q_vector, napi_gro_receive(&q_vector->napi, skb); } -static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, - struct fm10k_ring *rx_ring, - int budget) +static int fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, + struct fm10k_ring *rx_ring, + int budget) { struct sk_buff *skb = rx_ring->skb; unsigned int total_bytes = 0, total_packets = 0; @@ -662,7 +662,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector, q_vector->rx.total_packets += total_packets; q_vector->rx.total_bytes += total_bytes; - return total_packets < budget; + return total_packets; } #define VXLAN_HLEN (sizeof(struct udphdr) + 8) @@ -1422,7 +1422,7 @@ static int fm10k_poll(struct napi_struct *napi, int budget) struct fm10k_q_vector *q_vector = container_of(napi, struct fm10k_q_vector, napi); struct fm10k_ring *ring; - int per_ring_budget; + int per_ring_budget, work_done = 0; bool clean_complete = true; fm10k_for_each_ring(ring, q_vector->tx) @@ -1436,16 +1436,19 @@ static int fm10k_poll(struct napi_struct *napi, int budget) else per_ring_budget = budget; - fm10k_for_each_ring(ring, q_vector->rx) - clean_complete &= fm10k_clean_rx_irq(q_vector, ring, - per_ring_budget); + fm10k_for_each_ring(ring, q_vector->rx) { + int work = fm10k_clean_rx_irq(q_vector, ring, per_ring_budget); + + work_done += work; + clean_complete &= !!(work < per_ring_budget); + } /* If all work not completed, return budget and keep polling */ if (!clean_complete) return budget; /* all work done, exit the polling mode */ - napi_complete(napi); + napi_complete_done(napi, work_done); /* re-enable the q_vector */ fm10k_qv_enable(q_vector); @@ -1905,7 +1908,7 @@ static void fm10k_init_reta(struct fm10k_intfc *interface) u32 reta, base; /* If the netdev is initialized we have to maintain table if possible */ - if (interface->netdev->reg_state) { + if (interface->netdev->reg_state != NETREG_UNINITIALIZED) { for (i = FM10K_RETA_SIZE; i--;) { reta = interface->reta[i]; if ((((reta << 24) >> 24) < rss_i) && diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f6d97ad811bb..7a58b1f9971f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -93,19 +93,24 @@ #endif /* I40E_FCOE */ #define I40E_MAX_AQ_BUF_SIZE 4096 #define I40E_AQ_LEN 256 -#define I40E_AQ_WORK_LIMIT 32 +#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */ #define I40E_MAX_USER_PRIORITY 8 #define I40E_DEFAULT_MSG_ENABLE 4 #define I40E_QUEUE_WAIT_RETRY_LIMIT 10 -#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9) +#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16) /* Ethtool Private Flags */ #define I40E_PRIV_FLAGS_NPAR_FLAG BIT(0) +#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1) +#define I40E_PRIV_FLAGS_FD_ATR BIT(2) +#define I40E_PRIV_FLAGS_VEB_STATS BIT(3) #define I40E_NVM_VERSION_LO_SHIFT 0 #define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT) #define I40E_NVM_VERSION_HI_SHIFT 12 #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT) +#define I40E_OEM_VER_BUILD_MASK 0xff00 +#define I40E_OEM_VER_PATCH_MASK 0xff /* The values in here are decimal coded as hex as is the case in the NVM map*/ #define I40E_CURRENT_NVM_VERSION_HI 0x2 @@ -303,7 +308,6 @@ struct i40e_pf { #ifdef I40E_FCOE #define I40E_FLAG_FCOE_ENABLED BIT_ULL(11) #endif /* I40E_FCOE */ -#define I40E_FLAG_IN_NETPOLL BIT_ULL(12) #define I40E_FLAG_16BYTE_RX_DESC_ENABLED BIT_ULL(13) #define I40E_FLAG_CLEAN_ADMINQ BIT_ULL(14) #define I40E_FLAG_FILTER_SYNC BIT_ULL(15) @@ -327,7 +331,9 @@ struct i40e_pf { #define I40E_FLAG_WB_ON_ITR_CAPABLE BIT_ULL(35) #define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(37) #define I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT_ULL(38) +#define I40E_FLAG_LINK_POLLING_ENABLED BIT_ULL(39) #define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40) +#define I40E_FLAG_NO_PCI_LINK_CHECK BIT_ULL(42) /* tracks features that get auto disabled by errors */ u64 auto_disable_flags; @@ -410,6 +416,7 @@ struct i40e_pf { u32 npar_min_bw; u32 ioremap_len; + u32 fd_inv; }; struct i40e_mac_filter { @@ -475,6 +482,7 @@ struct i40e_vsi { #endif u32 tx_restart; u32 tx_busy; + u64 tx_linearize; u32 rx_buf_failed; u32 rx_page_failed; @@ -490,6 +498,7 @@ struct i40e_vsi { */ u16 rx_itr_setting; u16 tx_itr_setting; + u16 int_rate_limit; /* value in usecs */ u16 rss_table_size; u16 rss_size; @@ -535,6 +544,7 @@ struct i40e_vsi { u16 idx; /* index in pf->vsi[] */ u16 veb_idx; /* index of VEB parent */ struct kobject *kobj; /* sysfs object */ + bool current_isup; /* Sync 'link up' logging */ /* VSI specific handlers */ irqreturn_t (*irq_handler)(int irq, void *data); @@ -574,22 +584,22 @@ struct i40e_device { }; /** - * i40e_fw_version_str - format the FW and NVM version strings + * i40e_nvm_version_str - format the NVM version strings * @hw: ptr to the hardware info **/ -static inline char *i40e_fw_version_str(struct i40e_hw *hw) +static inline char *i40e_nvm_version_str(struct i40e_hw *hw) { static char buf[32]; snprintf(buf, sizeof(buf), - "f%d.%d.%05d a%d.%d n%x.%02x e%x", - hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build, - hw->aq.api_maj_ver, hw->aq.api_min_ver, + "%x.%02x 0x%x %d.%d.%d", (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >> I40E_NVM_VERSION_HI_SHIFT, (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >> I40E_NVM_VERSION_LO_SHIFT, - (hw->nvm.eetrack & 0xffffff)); + hw->nvm.eetrack, (hw->nvm.oem_ver >> 24), + (hw->nvm.oem_ver & I40E_OEM_VER_BUILD_MASK) >> 8, + hw->nvm.oem_ver & I40E_OEM_VER_PATCH_MASK); return buf; } @@ -701,7 +711,24 @@ static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {} static inline void i40e_dbg_init(void) {} static inline void i40e_dbg_exit(void) {} #endif /* CONFIG_DEBUG_FS*/ -void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); +/** + * i40e_irq_dynamic_enable - Enable default interrupt generation settings + * @vsi: pointer to a vsi + * @vector: enable a particular Hw Interrupt vector, without base_vector + **/ +static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector) +{ + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; + u32 val; + + val = I40E_PFINT_DYN_CTLN_INTENA_MASK | + I40E_PFINT_DYN_CTLN_CLEARPBA_MASK | + (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT); + wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val); + /* skip the flush */ +} + void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector); void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf); void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); @@ -740,7 +767,7 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt); u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf); void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi); void i40e_fcoe_vsi_setup(struct i40e_pf *pf); -int i40e_init_pf_fcoe(struct i40e_pf *pf); +void i40e_init_pf_fcoe(struct i40e_pf *pf); int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi); void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi); int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring, @@ -772,4 +799,5 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi); i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf); i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf); i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf); +void i40e_print_link_message(struct i40e_vsi *vsi, bool isup); #endif /* _I40E_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index e59ffb2e7b4c..5c950e20f2ee 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -482,8 +482,12 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.asq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_asq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.asq.head, 0); @@ -492,16 +496,13 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) wr32(hw, hw->aq.asq.bal, 0); wr32(hw, hw->aq.asq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.asq_mutex); - hw->aq.asq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_asq_bufs(hw); +shutdown_asq_out: mutex_unlock(&hw->aq.asq_mutex); - return ret_code; } @@ -515,8 +516,12 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.arq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.arq_mutex); + + if (hw->aq.arq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_arq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.arq.head, 0); @@ -525,16 +530,13 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) wr32(hw, hw->aq.arq.bal, 0); wr32(hw, hw->aq.arq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.arq_mutex); - hw->aq.arq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_arq_bufs(hw); +shutdown_arq_out: mutex_unlock(&hw->aq.arq_mutex); - return ret_code; } @@ -551,8 +553,9 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) **/ i40e_status i40e_init_adminq(struct i40e_hw *hw) { - i40e_status ret_code; + u16 cfg_ptr, oem_hi, oem_lo; u16 eetrack_lo, eetrack_hi; + i40e_status ret_code; int retry = 0; /* verify input for valid configuration */ @@ -611,6 +614,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo); i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi); hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo; + i40e_read_nvm_word(hw, I40E_SR_BOOT_CONFIG_PTR, &cfg_ptr); + i40e_read_nvm_word(hw, (cfg_ptr + I40E_NVM_OEM_VER_OFF), + &oem_hi); + i40e_read_nvm_word(hw, (cfg_ptr + (I40E_NVM_OEM_VER_OFF + 1)), + &oem_lo); + hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo; if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; @@ -681,8 +690,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw) details = I40E_ADMINQ_DETAILS(*asq, ntc); while (rd32(hw, hw->aq.asq.head) != ntc) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "%s: ntc %d head %d.\n", __func__, ntc, - rd32(hw, hw->aq.asq.head)); + "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head)); if (details->callback) { I40E_ADMINQ_CALLBACK cb_func = @@ -745,19 +753,23 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, u16 retval = 0; u32 val = 0; - val = rd32(hw, hw->aq.asq.head); - if (val >= hw->aq.num_asq_entries) { + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: head overrun at %d\n", val); + "AQTX: Admin queue not initialized.\n"); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } - if (hw->aq.asq.count == 0) { + hw->aq.asq_last_status = I40E_AQ_RC_OK; + + val = rd32(hw, hw->aq.asq.head); + if (val >= hw->aq.num_asq_entries) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: Admin queue not initialized.\n"); + "AQTX: head overrun at %d\n", val); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); @@ -782,8 +794,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, desc->flags &= ~cpu_to_le16(details->flags_dis); desc->flags |= cpu_to_le16(details->flags_ena); - mutex_lock(&hw->aq.asq_mutex); - if (buff_size > hw->aq.asq_buf_size) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, @@ -907,7 +917,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, asq_send_command_error: mutex_unlock(&hw->aq.asq_mutex); -asq_send_command_exit: return status; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index ca81b0b9db97..12fbbddea299 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -144,8 +144,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT) return -EAGAIN; - if (aq_rc >= (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])) || - aq_rc < 0) + if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])))) return -ERANGE; return aq_to_posix[aq_rc]; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index b840fabe3997..6584b6cd73fd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1722,11 +1722,13 @@ struct i40e_aqc_get_link_status { u8 phy_type; /* i40e_aq_phy_type */ u8 link_speed; /* i40e_aq_link_speed */ u8 link_info; -#define I40E_AQ_LINK_UP 0x01 +#define I40E_AQ_LINK_UP 0x01 /* obsolete */ +#define I40E_AQ_LINK_UP_FUNCTION 0x01 #define I40E_AQ_LINK_FAULT 0x02 #define I40E_AQ_LINK_FAULT_TX 0x04 #define I40E_AQ_LINK_FAULT_RX 0x08 #define I40E_AQ_LINK_FAULT_REMOTE 0x10 +#define I40E_AQ_LINK_UP_PORT 0x20 #define I40E_AQ_MEDIA_AVAILABLE 0x40 #define I40E_AQ_SIGNAL_DETECT 0x80 u8 an_info; @@ -2062,6 +2064,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start); #define I40E_AQC_CEE_APP_ISCSI_MASK (0x7 << I40E_AQC_CEE_APP_ISCSI_SHIFT) #define I40E_AQC_CEE_APP_FIP_SHIFT 0x8 #define I40E_AQC_CEE_APP_FIP_MASK (0x7 << I40E_AQC_CEE_APP_FIP_SHIFT) + #define I40E_AQC_CEE_PG_STATUS_SHIFT 0x0 #define I40E_AQC_CEE_PG_STATUS_MASK (0x7 << I40E_AQC_CEE_PG_STATUS_SHIFT) #define I40E_AQC_CEE_PFC_STATUS_SHIFT 0x3 @@ -2070,7 +2073,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start); #define I40E_AQC_CEE_APP_STATUS_MASK (0x7 << I40E_AQC_CEE_APP_STATUS_SHIFT) #define I40E_AQC_CEE_FCOE_STATUS_SHIFT 0x8 #define I40E_AQC_CEE_FCOE_STATUS_MASK (0x7 << I40E_AQC_CEE_FCOE_STATUS_SHIFT) -#define I40E_AQC_CEE_ISCSI_STATUS_SHIFT 0xA +#define I40E_AQC_CEE_ISCSI_STATUS_SHIFT 0xB #define I40E_AQC_CEE_ISCSI_STATUS_MASK (0x7 << I40E_AQC_CEE_ISCSI_STATUS_SHIFT) #define I40E_AQC_CEE_FIP_STATUS_SHIFT 0x10 #define I40E_AQC_CEE_FIP_STATUS_MASK (0x7 << I40E_AQC_CEE_FIP_STATUS_SHIFT) @@ -2129,6 +2132,13 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp); struct i40e_aqc_lldp_set_local_mib { #define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT 0 #define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT) +#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << \ + SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT) +#define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB 0x0 +#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT (1) +#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK (1 << \ + SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT) +#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS 0x1 u8 type; u8 reserved0; __le16 length; diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 683371763293..daa6b177fdb7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -51,6 +51,7 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw) case I40E_DEV_ID_QSFP_B: case I40E_DEV_ID_QSFP_C: case I40E_DEV_ID_10G_BASE_T: + case I40E_DEV_ID_10G_BASE_T4: case I40E_DEV_ID_20G_KR2: case I40E_DEV_ID_20G_KR2_A: hw->mac.type = I40E_MAC_XL710; @@ -86,7 +87,7 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw) * @hw: pointer to the HW structure * @aq_err: the AQ error code to convert **/ -char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) +const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) { switch (aq_err) { case I40E_AQ_RC_OK: @@ -146,7 +147,7 @@ char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) * @hw: pointer to the HW structure * @stat_err: the status error code to convert **/ -char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err) +const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err) { switch (stat_err) { case 0: @@ -1034,7 +1035,7 @@ i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); if (flags & I40E_AQC_LAN_ADDR_VALID) - memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac)); + ether_addr_copy(mac_addr, addrs.pf_lan_mac); return status; } @@ -1057,7 +1058,7 @@ i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) return status; if (flags & I40E_AQC_PORT_ADDR_VALID) - memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac)); + ether_addr_copy(mac_addr, addrs.port_mac); else status = I40E_ERR_INVALID_MAC_ADDR; @@ -1115,7 +1116,7 @@ i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr) return status; if (flags & I40E_AQC_SAN_ADDR_VALID) - memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac)); + ether_addr_copy(mac_addr, addrs.pf_san_mac); else status = I40E_ERR_INVALID_MAC_ADDR; @@ -1256,7 +1257,7 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw) grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; - for (cnt = 0; cnt < grst_del + 2; cnt++) { + for (cnt = 0; cnt < grst_del + 10; cnt++) { reg = rd32(hw, I40E_GLGEN_RSTAT); if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) break; @@ -1616,6 +1617,9 @@ i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw, if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) status = I40E_ERR_UNKNOWN_PHY; + if (report_init) + hw->phy.phy_types = le32_to_cpu(abilities->phy_type); + return status; } @@ -1716,14 +1720,14 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; } /* Update the link info */ - status = i40e_aq_get_link_info(hw, true, NULL, NULL); + status = i40e_update_link_info(hw); if (status) { /* Wait a little bit (on 40G cards it sometimes takes a really * long time for link to come back from the atomic reset) * and try once more */ msleep(1000); - status = i40e_aq_get_link_info(hw, true, NULL, NULL); + status = i40e_update_link_info(hw); } if (status) *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE; @@ -2234,27 +2238,52 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, /** * i40e_get_link_status - get status of the HW network link * @hw: pointer to the hw struct + * @link_up: pointer to bool (true/false = linkup/linkdown) * - * Returns true if link is up, false if link is down. + * Variable link_up true if link is up, false if link is down. + * The variable link_up is invalid if returned value of status != 0 * * Side effect: LinkStatusEvent reporting becomes enabled **/ -bool i40e_get_link_status(struct i40e_hw *hw) +i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up) { i40e_status status = 0; - bool link_status = false; if (hw->phy.get_link_info) { - status = i40e_aq_get_link_info(hw, true, NULL, NULL); + status = i40e_update_link_info(hw); if (status) - goto i40e_get_link_status_exit; + i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n", + status); } - link_status = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; + *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; -i40e_get_link_status_exit: - return link_status; + return status; +} + +/** + * i40e_updatelink_status - update status of the HW network link + * @hw: pointer to the hw struct + **/ +i40e_status i40e_update_link_info(struct i40e_hw *hw) +{ + struct i40e_aq_get_phy_abilities_resp abilities; + i40e_status status = 0; + + status = i40e_aq_get_link_info(hw, true, NULL, NULL); + if (status) + return status; + + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) + return status; + + memcpy(hw->phy.link_info.module_type, &abilities.module_type, + sizeof(hw->phy.link_info.module_type)); + + return status; } /** @@ -2361,6 +2390,7 @@ i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw, *vebs_free = le16_to_cpu(cmd_resp->vebs_free); if (floating) { u16 flags = le16_to_cpu(cmd_resp->veb_flags); + if (flags & I40E_AQC_ADD_VEB_FLOATING) *floating = true; else @@ -3775,7 +3805,7 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, } if (mac_addr) - memcpy(cmd->mac, mac_addr, ETH_ALEN); + ether_addr_copy(cmd->mac, mac_addr); cmd->etype = cpu_to_le16(ethtype); cmd->flags = cpu_to_le16(flags); diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 90de46aef557..2691277c0055 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -292,6 +292,190 @@ static void i40e_parse_ieee_tlv(struct i40e_lldp_org_tlv *tlv, } /** + * i40e_parse_cee_pgcfg_tlv + * @tlv: CEE DCBX PG CFG TLV + * @dcbcfg: Local store to update ETS CFG data + * + * Parses CEE DCBX PG CFG TLV + **/ +static void i40e_parse_cee_pgcfg_tlv(struct i40e_cee_feat_tlv *tlv, + struct i40e_dcbx_config *dcbcfg) +{ + struct i40e_dcb_ets_config *etscfg; + u8 *buf = tlv->tlvinfo; + u16 offset = 0; + u8 priority; + int i; + + etscfg = &dcbcfg->etscfg; + + if (tlv->en_will_err & I40E_CEE_FEAT_TLV_WILLING_MASK) + etscfg->willing = 1; + + etscfg->cbs = 0; + /* Priority Group Table (4 octets) + * Octets:| 1 | 2 | 3 | 4 | + * ----------------------------------------- + * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7| + * ----------------------------------------- + * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0| + * ----------------------------------------- + */ + for (i = 0; i < 4; i++) { + priority = (u8)((buf[offset] & I40E_CEE_PGID_PRIO_1_MASK) >> + I40E_CEE_PGID_PRIO_1_SHIFT); + etscfg->prioritytable[i * 2] = priority; + priority = (u8)((buf[offset] & I40E_CEE_PGID_PRIO_0_MASK) >> + I40E_CEE_PGID_PRIO_0_SHIFT); + etscfg->prioritytable[i * 2 + 1] = priority; + offset++; + } + + /* PG Percentage Table (8 octets) + * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | + * --------------------------------- + * |pg0|pg1|pg2|pg3|pg4|pg5|pg6|pg7| + * --------------------------------- + */ + for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) + etscfg->tcbwtable[i] = buf[offset++]; + + /* Number of TCs supported (1 octet) */ + etscfg->maxtcs = buf[offset]; +} + +/** + * i40e_parse_cee_pfccfg_tlv + * @tlv: CEE DCBX PFC CFG TLV + * @dcbcfg: Local store to update PFC CFG data + * + * Parses CEE DCBX PFC CFG TLV + **/ +static void i40e_parse_cee_pfccfg_tlv(struct i40e_cee_feat_tlv *tlv, + struct i40e_dcbx_config *dcbcfg) +{ + u8 *buf = tlv->tlvinfo; + + if (tlv->en_will_err & I40E_CEE_FEAT_TLV_WILLING_MASK) + dcbcfg->pfc.willing = 1; + + /* ------------------------ + * | PFC Enable | PFC TCs | + * ------------------------ + * | 1 octet | 1 octet | + */ + dcbcfg->pfc.pfcenable = buf[0]; + dcbcfg->pfc.pfccap = buf[1]; +} + +/** + * i40e_parse_cee_app_tlv + * @tlv: CEE DCBX APP TLV + * @dcbcfg: Local store to update APP PRIO data + * + * Parses CEE DCBX APP PRIO TLV + **/ +static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv, + struct i40e_dcbx_config *dcbcfg) +{ + u16 length, typelength, offset = 0; + struct i40e_cee_app_prio *app; + u8 i, up, selector; + + typelength = ntohs(tlv->hdr.typelen); + length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >> + I40E_LLDP_TLV_LEN_SHIFT); + + dcbcfg->numapps = length / sizeof(*app); + if (!dcbcfg->numapps) + return; + + for (i = 0; i < dcbcfg->numapps; i++) { + app = (struct i40e_cee_app_prio *)(tlv->tlvinfo + offset); + for (up = 0; up < I40E_MAX_USER_PRIORITY; up++) { + if (app->prio_map & BIT(up)) + break; + } + dcbcfg->app[i].priority = up; + + /* Get Selector from lower 2 bits, and convert to IEEE */ + selector = (app->upper_oui_sel & I40E_CEE_APP_SELECTOR_MASK); + if (selector == I40E_CEE_APP_SEL_ETHTYPE) + dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE; + else if (selector == I40E_CEE_APP_SEL_TCPIP) + dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP; + else + /* Keep selector as it is for unknown types */ + dcbcfg->app[i].selector = selector; + + dcbcfg->app[i].protocolid = ntohs(app->protocol); + /* Move to next app */ + offset += sizeof(*app); + } +} + +/** + * i40e_parse_cee_tlv + * @tlv: CEE DCBX TLV + * @dcbcfg: Local store to update DCBX config data + * + * Get the TLV subtype and send it to parsing function + * based on the subtype value + **/ +static void i40e_parse_cee_tlv(struct i40e_lldp_org_tlv *tlv, + struct i40e_dcbx_config *dcbcfg) +{ + u16 len, tlvlen, sublen, typelength; + struct i40e_cee_feat_tlv *sub_tlv; + u8 subtype, feat_tlv_count = 0; + u32 ouisubtype; + + ouisubtype = ntohl(tlv->ouisubtype); + subtype = (u8)((ouisubtype & I40E_LLDP_TLV_SUBTYPE_MASK) >> + I40E_LLDP_TLV_SUBTYPE_SHIFT); + /* Return if not CEE DCBX */ + if (subtype != I40E_CEE_DCBX_TYPE) + return; + + typelength = ntohs(tlv->typelength); + tlvlen = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >> + I40E_LLDP_TLV_LEN_SHIFT); + len = sizeof(tlv->typelength) + sizeof(ouisubtype) + + sizeof(struct i40e_cee_ctrl_tlv); + /* Return if no CEE DCBX Feature TLVs */ + if (tlvlen <= len) + return; + + sub_tlv = (struct i40e_cee_feat_tlv *)((char *)tlv + len); + while (feat_tlv_count < I40E_CEE_MAX_FEAT_TYPE) { + typelength = ntohs(sub_tlv->hdr.typelen); + sublen = (u16)((typelength & + I40E_LLDP_TLV_LEN_MASK) >> + I40E_LLDP_TLV_LEN_SHIFT); + subtype = (u8)((typelength & I40E_LLDP_TLV_TYPE_MASK) >> + I40E_LLDP_TLV_TYPE_SHIFT); + switch (subtype) { + case I40E_CEE_SUBTYPE_PG_CFG: + i40e_parse_cee_pgcfg_tlv(sub_tlv, dcbcfg); + break; + case I40E_CEE_SUBTYPE_PFC_CFG: + i40e_parse_cee_pfccfg_tlv(sub_tlv, dcbcfg); + break; + case I40E_CEE_SUBTYPE_APP_PRI: + i40e_parse_cee_app_tlv(sub_tlv, dcbcfg); + break; + default: + return; /* Invalid Sub-type return */ + } + feat_tlv_count++; + /* Move to next sub TLV */ + sub_tlv = (struct i40e_cee_feat_tlv *)((char *)sub_tlv + + sizeof(sub_tlv->hdr.typelen) + + sublen); + } +} + +/** * i40e_parse_org_tlv * @tlv: Organization specific TLV * @dcbcfg: Local store to update ETS REC data @@ -312,6 +496,9 @@ static void i40e_parse_org_tlv(struct i40e_lldp_org_tlv *tlv, case I40E_IEEE_8021QAZ_OUI: i40e_parse_ieee_tlv(tlv, dcbcfg); break; + case I40E_CEE_DCBX_OUI: + i40e_parse_cee_tlv(tlv, dcbcfg); + break; default: break; } @@ -502,15 +689,18 @@ static void i40e_cee_to_dcb_config( /* CEE PG data to ETS config */ dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc; + /* Note that the FW creates the oper_prio_tc nibbles reversed + * from those in the CEE Priority Group sub-TLV. + */ for (i = 0; i < 4; i++) { tc = (u8)((cee_cfg->oper_prio_tc[i] & - I40E_CEE_PGID_PRIO_1_MASK) >> - I40E_CEE_PGID_PRIO_1_SHIFT); - dcbcfg->etscfg.prioritytable[i*2] = tc; - tc = (u8)((cee_cfg->oper_prio_tc[i] & I40E_CEE_PGID_PRIO_0_MASK) >> I40E_CEE_PGID_PRIO_0_SHIFT); - dcbcfg->etscfg.prioritytable[i*2 + 1] = tc; + dcbcfg->etscfg.prioritytable[i * 2] = tc; + tc = (u8)((cee_cfg->oper_prio_tc[i] & + I40E_CEE_PGID_PRIO_1_MASK) >> + I40E_CEE_PGID_PRIO_1_SHIFT); + dcbcfg->etscfg.prioritytable[i * 2 + 1] = tc; } for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) @@ -531,37 +721,85 @@ static void i40e_cee_to_dcb_config( dcbcfg->pfc.pfcenable = cee_cfg->oper_pfc_en; dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS; - status = (tlv_status & I40E_AQC_CEE_APP_STATUS_MASK) >> - I40E_AQC_CEE_APP_STATUS_SHIFT; + i = 0; + status = (tlv_status & I40E_AQC_CEE_FCOE_STATUS_MASK) >> + I40E_AQC_CEE_FCOE_STATUS_SHIFT; err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0; sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0; oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0; - /* Add APPs if Error is False and Oper/Sync is True */ + /* Add FCoE APP if Error is False and Oper/Sync is True */ if (!err && sync && oper) { - /* CEE operating configuration supports FCoE/iSCSI/FIP only */ - dcbcfg->numapps = I40E_CEE_OPER_MAX_APPS; - /* FCoE APP */ - dcbcfg->app[0].priority = + dcbcfg->app[i].priority = (app_prio & I40E_AQC_CEE_APP_FCOE_MASK) >> I40E_AQC_CEE_APP_FCOE_SHIFT; - dcbcfg->app[0].selector = I40E_APP_SEL_ETHTYPE; - dcbcfg->app[0].protocolid = I40E_APP_PROTOID_FCOE; + dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE; + dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FCOE; + i++; + } + status = (tlv_status & I40E_AQC_CEE_ISCSI_STATUS_MASK) >> + I40E_AQC_CEE_ISCSI_STATUS_SHIFT; + err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0; + sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0; + oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0; + /* Add iSCSI APP if Error is False and Oper/Sync is True */ + if (!err && sync && oper) { /* iSCSI APP */ - dcbcfg->app[1].priority = + dcbcfg->app[i].priority = (app_prio & I40E_AQC_CEE_APP_ISCSI_MASK) >> I40E_AQC_CEE_APP_ISCSI_SHIFT; - dcbcfg->app[1].selector = I40E_APP_SEL_TCPIP; - dcbcfg->app[1].protocolid = I40E_APP_PROTOID_ISCSI; + dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP; + dcbcfg->app[i].protocolid = I40E_APP_PROTOID_ISCSI; + i++; + } + status = (tlv_status & I40E_AQC_CEE_FIP_STATUS_MASK) >> + I40E_AQC_CEE_FIP_STATUS_SHIFT; + err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0; + sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0; + oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0; + /* Add FIP APP if Error is False and Oper/Sync is True */ + if (!err && sync && oper) { /* FIP APP */ - dcbcfg->app[2].priority = + dcbcfg->app[i].priority = (app_prio & I40E_AQC_CEE_APP_FIP_MASK) >> I40E_AQC_CEE_APP_FIP_SHIFT; - dcbcfg->app[2].selector = I40E_APP_SEL_ETHTYPE; - dcbcfg->app[2].protocolid = I40E_APP_PROTOID_FIP; + dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE; + dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FIP; + i++; } + dcbcfg->numapps = i; +} + +/** + * i40e_get_ieee_dcb_config + * @hw: pointer to the hw struct + * + * Get IEEE mode DCB configuration from the Firmware + **/ +static i40e_status i40e_get_ieee_dcb_config(struct i40e_hw *hw) +{ + i40e_status ret = 0; + + /* IEEE mode */ + hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE; + /* Get Local DCB Config */ + ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0, + &hw->local_dcbx_config); + if (ret) + goto out; + + /* Get Remote DCB Config */ + ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE, + I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE, + &hw->remote_dcbx_config); + /* Don't treat ENOENT as an error for Remote MIBs */ + if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) + ret = 0; + +out: + return ret; } /** @@ -579,7 +817,7 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) /* If Firmware version < v4.33 IEEE only */ if (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) || (hw->aq.fw_maj_ver < 4)) - goto ieee; + return i40e_get_ieee_dcb_config(hw); /* If Firmware version == v4.33 use old CEE struct */ if ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33)) { @@ -608,16 +846,14 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) /* CEE mode not enabled try querying IEEE data */ if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) - goto ieee; - else + return i40e_get_ieee_dcb_config(hw); + + if (ret) goto out; -ieee: - /* IEEE mode */ - hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE; - /* Get Local DCB Config */ + /* Get CEE DCB Desired Config */ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0, - &hw->local_dcbx_config); + &hw->desired_dcbx_config); if (ret) goto out; diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h index 50fc894a4cde..92d01042c1f6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h @@ -44,6 +44,15 @@ #define I40E_IEEE_SUBTYPE_PFC_CFG 11 #define I40E_IEEE_SUBTYPE_APP_PRI 12 +#define I40E_CEE_DCBX_OUI 0x001b21 +#define I40E_CEE_DCBX_TYPE 2 + +#define I40E_CEE_SUBTYPE_CTRL 1 +#define I40E_CEE_SUBTYPE_PG_CFG 2 +#define I40E_CEE_SUBTYPE_PFC_CFG 3 +#define I40E_CEE_SUBTYPE_APP_PRI 4 + +#define I40E_CEE_MAX_FEAT_TYPE 3 /* Defines for LLDP TLV header */ #define I40E_LLDP_TLV_LEN_SHIFT 0 #define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT) @@ -98,6 +107,36 @@ struct i40e_lldp_org_tlv { __be32 ouisubtype; u8 tlvinfo[1]; }; + +struct i40e_cee_tlv_hdr { + __be16 typelen; + u8 operver; + u8 maxver; +}; + +struct i40e_cee_ctrl_tlv { + struct i40e_cee_tlv_hdr hdr; + __be32 seqno; + __be32 ackno; +}; + +struct i40e_cee_feat_tlv { + struct i40e_cee_tlv_hdr hdr; + u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */ +#define I40E_CEE_FEAT_TLV_ENABLE_MASK 0x80 +#define I40E_CEE_FEAT_TLV_WILLING_MASK 0x40 +#define I40E_CEE_FEAT_TLV_ERR_MASK 0x20 + u8 subtype; + u8 tlvinfo[1]; +}; + +struct i40e_cee_app_prio { + __be16 protocol; + u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */ +#define I40E_CEE_APP_SELECTOR_MASK 0x03 + __be16 lower_oui; + u8 prio_map; +}; #pragma pack() i40e_status i40e_get_dcbx_status(struct i40e_hw *hw, diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index 1c51f736a8d0..886e667f2f1c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -236,14 +236,13 @@ static void i40e_dcbnl_del_app(struct i40e_pf *pf, struct i40e_dcb_app_priority_table *app) { int v, err; + for (v = 0; v < pf->num_alloc_vsi; v++) { if (pf->vsi[v] && pf->vsi[v]->netdev) { err = i40e_dcbnl_vsi_del_app(pf->vsi[v], app); - if (err) - dev_info(&pf->pdev->dev, "%s: Failed deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n", - __func__, pf->vsi[v]->seid, - err, app->selector, - app->protocolid, app->priority); + dev_dbg(&pf->pdev->dev, "Deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n", + pf->vsi[v]->seid, err, app->selector, + app->protocolid, app->priority); } } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 9f9d8422096a..d15bd62eb874 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -404,82 +404,82 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) nstat = i40e_get_vsi_stats_struct(vsi); dev_info(&pf->pdev->dev, " net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", - (long unsigned int)nstat->rx_packets, - (long unsigned int)nstat->rx_bytes, - (long unsigned int)nstat->rx_errors, - (long unsigned int)nstat->rx_dropped); + (unsigned long int)nstat->rx_packets, + (unsigned long int)nstat->rx_bytes, + (unsigned long int)nstat->rx_errors, + (unsigned long int)nstat->rx_dropped); dev_info(&pf->pdev->dev, " net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", - (long unsigned int)nstat->tx_packets, - (long unsigned int)nstat->tx_bytes, - (long unsigned int)nstat->tx_errors, - (long unsigned int)nstat->tx_dropped); + (unsigned long int)nstat->tx_packets, + (unsigned long int)nstat->tx_bytes, + (unsigned long int)nstat->tx_errors, + (unsigned long int)nstat->tx_dropped); dev_info(&pf->pdev->dev, " net_stats: multicast = %lu, collisions = %lu\n", - (long unsigned int)nstat->multicast, - (long unsigned int)nstat->collisions); + (unsigned long int)nstat->multicast, + (unsigned long int)nstat->collisions); dev_info(&pf->pdev->dev, " net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", - (long unsigned int)nstat->rx_length_errors, - (long unsigned int)nstat->rx_over_errors, - (long unsigned int)nstat->rx_crc_errors); + (unsigned long int)nstat->rx_length_errors, + (unsigned long int)nstat->rx_over_errors, + (unsigned long int)nstat->rx_crc_errors); dev_info(&pf->pdev->dev, " net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", - (long unsigned int)nstat->rx_frame_errors, - (long unsigned int)nstat->rx_fifo_errors, - (long unsigned int)nstat->rx_missed_errors); + (unsigned long int)nstat->rx_frame_errors, + (unsigned long int)nstat->rx_fifo_errors, + (unsigned long int)nstat->rx_missed_errors); dev_info(&pf->pdev->dev, " net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", - (long unsigned int)nstat->tx_aborted_errors, - (long unsigned int)nstat->tx_carrier_errors, - (long unsigned int)nstat->tx_fifo_errors); + (unsigned long int)nstat->tx_aborted_errors, + (unsigned long int)nstat->tx_carrier_errors, + (unsigned long int)nstat->tx_fifo_errors); dev_info(&pf->pdev->dev, " net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", - (long unsigned int)nstat->tx_heartbeat_errors, - (long unsigned int)nstat->tx_window_errors); + (unsigned long int)nstat->tx_heartbeat_errors, + (unsigned long int)nstat->tx_window_errors); dev_info(&pf->pdev->dev, " net_stats: rx_compressed = %lu, tx_compressed = %lu\n", - (long unsigned int)nstat->rx_compressed, - (long unsigned int)nstat->tx_compressed); + (unsigned long int)nstat->rx_compressed, + (unsigned long int)nstat->tx_compressed); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_packets, - (long unsigned int)vsi->net_stats_offsets.rx_bytes, - (long unsigned int)vsi->net_stats_offsets.rx_errors, - (long unsigned int)vsi->net_stats_offsets.rx_dropped); + (unsigned long int)vsi->net_stats_offsets.rx_packets, + (unsigned long int)vsi->net_stats_offsets.rx_bytes, + (unsigned long int)vsi->net_stats_offsets.rx_errors, + (unsigned long int)vsi->net_stats_offsets.rx_dropped); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_packets, - (long unsigned int)vsi->net_stats_offsets.tx_bytes, - (long unsigned int)vsi->net_stats_offsets.tx_errors, - (long unsigned int)vsi->net_stats_offsets.tx_dropped); + (unsigned long int)vsi->net_stats_offsets.tx_packets, + (unsigned long int)vsi->net_stats_offsets.tx_bytes, + (unsigned long int)vsi->net_stats_offsets.tx_errors, + (unsigned long int)vsi->net_stats_offsets.tx_dropped); dev_info(&pf->pdev->dev, " net_stats_offsets: multicast = %lu, collisions = %lu\n", - (long unsigned int)vsi->net_stats_offsets.multicast, - (long unsigned int)vsi->net_stats_offsets.collisions); + (unsigned long int)vsi->net_stats_offsets.multicast, + (unsigned long int)vsi->net_stats_offsets.collisions); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_length_errors, - (long unsigned int)vsi->net_stats_offsets.rx_over_errors, - (long unsigned int)vsi->net_stats_offsets.rx_crc_errors); + (unsigned long int)vsi->net_stats_offsets.rx_length_errors, + (unsigned long int)vsi->net_stats_offsets.rx_over_errors, + (unsigned long int)vsi->net_stats_offsets.rx_crc_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_frame_errors, - (long unsigned int)vsi->net_stats_offsets.rx_fifo_errors, - (long unsigned int)vsi->net_stats_offsets.rx_missed_errors); + (unsigned long int)vsi->net_stats_offsets.rx_frame_errors, + (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors, + (unsigned long int)vsi->net_stats_offsets.rx_missed_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_aborted_errors, - (long unsigned int)vsi->net_stats_offsets.tx_carrier_errors, - (long unsigned int)vsi->net_stats_offsets.tx_fifo_errors); + (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors, + (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors, + (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n", - (long unsigned int)vsi->net_stats_offsets.tx_heartbeat_errors, - (long unsigned int)vsi->net_stats_offsets.tx_window_errors); + (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors, + (unsigned long int)vsi->net_stats_offsets.tx_window_errors); dev_info(&pf->pdev->dev, " net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n", - (long unsigned int)vsi->net_stats_offsets.rx_compressed, - (long unsigned int)vsi->net_stats_offsets.tx_compressed); + (unsigned long int)vsi->net_stats_offsets.rx_compressed, + (unsigned long int)vsi->net_stats_offsets.tx_compressed); dev_info(&pf->pdev->dev, " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n", vsi->tx_restart, vsi->tx_busy, @@ -487,6 +487,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) rcu_read_lock(); for (i = 0; i < vsi->num_queue_pairs; i++) { struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]); + if (!rx_ring) continue; @@ -527,7 +528,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) dev_info(&pf->pdev->dev, " rx_rings[%i]: size = %i, dma = 0x%08lx\n", i, rx_ring->size, - (long unsigned int)rx_ring->dma); + (unsigned long int)rx_ring->dma); dev_info(&pf->pdev->dev, " rx_rings[%i]: vsi = %p, q_vector = %p\n", i, rx_ring->vsi, @@ -535,6 +536,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) } for (i = 0; i < vsi->num_queue_pairs; i++) { struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]); + if (!tx_ring) continue; @@ -573,7 +575,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) dev_info(&pf->pdev->dev, " tx_rings[%i]: size = %i, dma = 0x%08lx\n", i, tx_ring->size, - (long unsigned int)tx_ring->dma); + (unsigned long int)tx_ring->dma); dev_info(&pf->pdev->dev, " tx_rings[%i]: vsi = %p, q_vector = %p\n", i, tx_ring->vsi, @@ -743,6 +745,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf) ring = &(hw->aq.asq); for (i = 0; i < ring->count; i++) { struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); + dev_info(&pf->pdev->dev, " at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", i, d->flags, d->opcode, d->datalen, d->retval, @@ -755,6 +758,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf) ring = &(hw->aq.arq); for (i = 0; i < ring->count; i++) { struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i); + dev_info(&pf->pdev->dev, " ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n", i, d->flags, d->opcode, d->datalen, d->retval, @@ -949,24 +953,6 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf) } } -/** - * i40e_dbg_cmd_fd_ctrl - Enable/disable FD sideband/ATR - * @pf: the PF that would be altered - * @flag: flag that needs enabling or disabling - * @enable: Enable/disable FD SD/ATR - **/ -static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable) -{ - if (enable) { - pf->flags |= flag; - } else { - pf->flags &= ~flag; - pf->auto_disable_flags |= flag; - } - dev_info(&pf->pdev->dev, "requesting a PF reset\n"); - i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED)); -} - #define I40E_MAX_DEBUG_OUT_BUFFER (4096*4) /** * i40e_dbg_command_write - write into command datum @@ -1038,7 +1024,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf); } else if (strncmp(cmd_buf, "del vsi", 7) == 0) { - sscanf(&cmd_buf[7], "%i", &vsi_seid); + cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid); + if (cnt != 1) { + dev_info(&pf->pdev->dev, + "del vsi: bad command string, cnt=%d\n", + cnt); + goto command_write_done; + } vsi = i40e_dbg_find_vsi(pf, vsi_seid); if (!vsi) { dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n", @@ -1488,6 +1480,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } else if (strncmp(cmd_buf, "read", 4) == 0) { u32 address; u32 value; + cnt = sscanf(&cmd_buf[4], "%i", &address); if (cnt != 1) { dev_info(&pf->pdev->dev, "read <reg>\n"); @@ -1507,6 +1500,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } else if (strncmp(cmd_buf, "write", 5) == 0) { u32 address, value; + cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value); if (cnt != 2) { dev_info(&pf->pdev->dev, "write <reg> <value>\n"); @@ -1528,6 +1522,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid); if (cnt == 0) { int i; + for (i = 0; i < pf->num_alloc_vsi; i++) i40e_vsi_reset_stats(pf->vsi[i]); dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n"); @@ -1726,8 +1721,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE); for (i = 0; i < packet_len; i++) { - sscanf(&asc_packet[j], "%2hhx ", - &raw_packet[i]); + cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]); + if (!cnt) + break; j += 3; } dev_info(&pf->pdev->dev, "FD raw packet dump\n"); @@ -1745,16 +1741,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp, raw_packet = NULL; kfree(asc_packet); asc_packet = NULL; - } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false); - } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true); } else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) { dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n", i40e_get_current_fd_count(pf)); } else if (strncmp(cmd_buf, "lldp", 4) == 0) { if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; + ret = i40e_aq_stop_lldp(&pf->hw, false, NULL); if (ret) { dev_info(&pf->pdev->dev, @@ -1779,6 +1772,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, #endif /* CONFIG_I40E_DCB */ } else if (strncmp(&cmd_buf[5], "start", 5) == 0) { int ret; + ret = i40e_aq_add_rem_control_packet_filter(&pf->hw, pf->hw.mac.addr, I40E_ETH_P_LLDP, 0, @@ -1807,6 +1801,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, u16 llen, rlen; int ret; u8 *buff; + buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1833,6 +1828,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, u16 llen, rlen; int ret; u8 *buff; + buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1858,6 +1854,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, buff = NULL; } else if (strncmp(&cmd_buf[5], "event on", 8) == 0) { int ret; + ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, true, NULL); if (ret) { @@ -1868,6 +1865,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } } else if (strncmp(&cmd_buf[5], "event off", 9) == 0) { int ret; + ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL); if (ret) { @@ -1969,8 +1967,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n"); dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); - dev_info(&pf->pdev->dev, " fd-atr off\n"); - dev_info(&pf->pdev->dev, " fd-atr on\n"); dev_info(&pf->pdev->dev, " fd current cnt"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); @@ -2105,6 +2101,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, } } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; + cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", &vsi_seid, &mtu); if (cnt != 2) { @@ -2220,7 +2217,6 @@ void i40e_dbg_pf_init(struct i40e_pf *pf) create_failed: dev_info(dev, "debugfs dir/file for %s failed\n", name); debugfs_remove_recursive(pf->i40e_dbg_pf); - return; } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h new file mode 100644 index 000000000000..c601ca4a610c --- /dev/null +++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h @@ -0,0 +1,55 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Driver + * Copyright(c) 2013 - 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _I40E_DEVIDS_H_ +#define _I40E_DEVIDS_H_ + +/* Device IDs */ +#define I40E_DEV_ID_SFP_XL710 0x1572 +#define I40E_DEV_ID_QEMU 0x1574 +#define I40E_DEV_ID_KX_A 0x157F +#define I40E_DEV_ID_KX_B 0x1580 +#define I40E_DEV_ID_KX_C 0x1581 +#define I40E_DEV_ID_QSFP_A 0x1583 +#define I40E_DEV_ID_QSFP_B 0x1584 +#define I40E_DEV_ID_QSFP_C 0x1585 +#define I40E_DEV_ID_10G_BASE_T 0x1586 +#define I40E_DEV_ID_20G_KR2 0x1587 +#define I40E_DEV_ID_20G_KR2_A 0x1588 +#define I40E_DEV_ID_10G_BASE_T4 0x1589 +#define I40E_DEV_ID_VF 0x154C +#define I40E_DEV_ID_VF_HV 0x1571 +#define I40E_DEV_ID_SFP_X722 0x37D0 +#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1 +#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2 +#define I40E_DEV_ID_X722_VF 0x37CD +#define I40E_DEV_ID_X722_VF_HV 0x37D9 + +#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \ + (d) == I40E_DEV_ID_QSFP_B || \ + (d) == I40E_DEV_ID_QSFP_C) + +#endif /* _I40E_DEVIDS_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 1345de2ef614..767b1db1005f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -87,11 +87,9 @@ static const struct i40e_stats i40e_gstrings_misc_stats[] = { I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast), I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast), I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol), + I40E_VSI_STAT("tx_linearize", tx_linearize), }; -static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, - struct ethtool_rxnfc *cmd); - /* These PF_STATs might look like duplicates of some NETDEV_STATs, * but they are separate. This device supports Virtualization, and * as such might have several netdevs supporting VMDq and FCoE going @@ -229,10 +227,12 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = { static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = { "NPAR", + "LinkPolling", + "flow-director-atr", + "veb-stats", }; -#define I40E_PRIV_FLAGS_STR_LEN \ - (sizeof(i40e_priv_flags_strings) / ETH_GSTRING_LEN) +#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings) /** * i40e_partition_setting_complaint - generic complaint for MFP restriction @@ -253,7 +253,8 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf) **/ static void i40e_get_settings_link_up(struct i40e_hw *hw, struct ethtool_cmd *ecmd, - struct net_device *netdev) + struct net_device *netdev, + struct i40e_pf *pf) { struct i40e_link_status *hw_link_info = &hw->phy.link_info; u32 link_speed = hw_link_info->link_speed; @@ -272,65 +273,49 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, case I40E_PHY_TYPE_40GBASE_AOC: ecmd->supported = SUPPORTED_40000baseCR4_Full; break; - case I40E_PHY_TYPE_40GBASE_KR4: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_40000baseKR4_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_40000baseKR4_Full; - break; case I40E_PHY_TYPE_40GBASE_SR4: ecmd->supported = SUPPORTED_40000baseSR4_Full; break; case I40E_PHY_TYPE_40GBASE_LR4: ecmd->supported = SUPPORTED_40000baseLR4_Full; break; - case I40E_PHY_TYPE_20GBASE_KR2: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_20000baseKR2_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_20000baseKR2_Full; - break; - case I40E_PHY_TYPE_10GBASE_KX4: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseKX4_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseKX4_Full; - break; - case I40E_PHY_TYPE_10GBASE_KR: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseKR_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseKR_Full; - break; case I40E_PHY_TYPE_10GBASE_SR: case I40E_PHY_TYPE_10GBASE_LR: case I40E_PHY_TYPE_1000BASE_SX: case I40E_PHY_TYPE_1000BASE_LX: - ecmd->supported = SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full; + ecmd->supported = SUPPORTED_10000baseT_Full; + if (hw_link_info->module_type[2] & + I40E_MODULE_TYPE_1000BASE_SX || + hw_link_info->module_type[2] & + I40E_MODULE_TYPE_1000BASE_LX) { + ecmd->supported |= SUPPORTED_1000baseT_Full; + if (hw_link_info->requested_speeds & + I40E_LINK_SPEED_1GB) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + } if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - break; - case I40E_PHY_TYPE_1000BASE_KX: - ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseKX_Full; - ecmd->advertising = ADVERTISED_Autoneg | - ADVERTISED_1000baseKX_Full; break; case I40E_PHY_TYPE_10GBASE_T: case I40E_PHY_TYPE_1000BASE_T: - case I40E_PHY_TYPE_100BASE_TX: ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; + SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_Autoneg; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) ecmd->advertising |= ADVERTISED_10000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) ecmd->advertising |= ADVERTISED_1000baseT_Full; + break; + case I40E_PHY_TYPE_1000BASE_T_OPTICAL: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_1000baseT_Full; + ecmd->advertising = ADVERTISED_Autoneg | + ADVERTISED_1000baseT_Full; + break; + case I40E_PHY_TYPE_100BASE_TX: + ecmd->supported = SUPPORTED_Autoneg | + SUPPORTED_100baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) ecmd->advertising |= ADVERTISED_100baseT_Full; break; @@ -350,12 +335,24 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, break; case I40E_PHY_TYPE_SGMII: ecmd->supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; + SUPPORTED_1000baseT_Full; if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) ecmd->advertising |= ADVERTISED_1000baseT_Full; - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - ecmd->advertising |= ADVERTISED_100baseT_Full; + if (pf->hw.mac.type == I40E_MAC_X722) { + ecmd->supported |= SUPPORTED_100baseT_Full; + if (hw_link_info->requested_speeds & + I40E_LINK_SPEED_100MB) + ecmd->advertising |= ADVERTISED_100baseT_Full; + } + break; + /* Backplane is set based on supported phy types in get_settings + * so don't set anything here but don't warn either + */ + case I40E_PHY_TYPE_40GBASE_KR4: + case I40E_PHY_TYPE_20GBASE_KR2: + case I40E_PHY_TYPE_10GBASE_KR: + case I40E_PHY_TYPE_10GBASE_KX4: + case I40E_PHY_TYPE_1000BASE_KX: break; default: /* if we got here and link is up something bad is afoot */ @@ -394,65 +391,73 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, * Reports link settings that can be determined when link is down **/ static void i40e_get_settings_link_down(struct i40e_hw *hw, - struct ethtool_cmd *ecmd) + struct ethtool_cmd *ecmd, + struct i40e_pf *pf) { - struct i40e_link_status *hw_link_info = &hw->phy.link_info; + enum i40e_aq_capabilities_phy_type phy_types = hw->phy.phy_types; /* link is down and the driver needs to fall back on - * device ID to determine what kinds of info to display, - * it's mostly a guess that may change when link is up + * supported phy types to figure out what info to display */ - switch (hw->device_id) { - case I40E_DEV_ID_QSFP_A: - case I40E_DEV_ID_QSFP_B: - case I40E_DEV_ID_QSFP_C: - /* pluggable QSFP */ - ecmd->supported = SUPPORTED_40000baseSR4_Full | - SUPPORTED_40000baseCR4_Full | - SUPPORTED_40000baseLR4_Full; - ecmd->advertising = ADVERTISED_40000baseSR4_Full | - ADVERTISED_40000baseCR4_Full | - ADVERTISED_40000baseLR4_Full; - break; - case I40E_DEV_ID_KX_B: - /* backplane 40G */ - ecmd->supported = SUPPORTED_40000baseKR4_Full; - ecmd->advertising = ADVERTISED_40000baseKR4_Full; - break; - case I40E_DEV_ID_KX_C: - /* backplane 10G */ - ecmd->supported = SUPPORTED_10000baseKR_Full; - ecmd->advertising = ADVERTISED_10000baseKR_Full; - break; - case I40E_DEV_ID_10G_BASE_T: - ecmd->supported = SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - /* Figure out what has been requested */ - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) + ecmd->supported = 0x0; + ecmd->advertising = 0x0; + if (phy_types & I40E_CAP_PHY_TYPE_SGMII) { + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_1000baseT_Full; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_1000baseT_Full; + if (pf->hw.mac.type == I40E_MAC_X722) { + ecmd->supported |= SUPPORTED_100baseT_Full; ecmd->advertising |= ADVERTISED_100baseT_Full; - break; - case I40E_DEV_ID_20G_KR2: - case I40E_DEV_ID_20G_KR2_A: - /* backplane 20G */ - ecmd->supported = SUPPORTED_20000baseKR2_Full; - ecmd->advertising = ADVERTISED_20000baseKR2_Full; - break; - default: - /* all the rest are 10G/1G */ - ecmd->supported = SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full; - /* Figure out what has been requested */ - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - break; + } + } + if (phy_types & I40E_CAP_PHY_TYPE_XAUI || + phy_types & I40E_CAP_PHY_TYPE_XFI || + phy_types & I40E_CAP_PHY_TYPE_SFI || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC) + ecmd->supported |= SUPPORTED_10000baseT_Full; + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_T || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) { + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_10000baseT_Full; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full; + } + if (phy_types & I40E_CAP_PHY_TYPE_XLAUI || + phy_types & I40E_CAP_PHY_TYPE_XLPPI || + phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC) + ecmd->supported |= SUPPORTED_40000baseCR4_Full; + if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU || + phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) { + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_40000baseCR4_Full; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_40000baseCR4_Full; + } + if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) && + !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) { + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_100baseT_Full; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_100baseT_Full; + } + if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) { + ecmd->supported |= SUPPORTED_Autoneg | + SUPPORTED_1000baseT_Full; + ecmd->advertising |= ADVERTISED_Autoneg | + ADVERTISED_1000baseT_Full; } + if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4) + ecmd->supported |= SUPPORTED_40000baseSR4_Full; + if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4) + ecmd->supported |= SUPPORTED_40000baseLR4_Full; /* With no link speed and duplex are unknown */ ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); @@ -476,12 +481,43 @@ static int i40e_get_settings(struct net_device *netdev, bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP; if (link_up) - i40e_get_settings_link_up(hw, ecmd, netdev); + i40e_get_settings_link_up(hw, ecmd, netdev, pf); else - i40e_get_settings_link_down(hw, ecmd); + i40e_get_settings_link_down(hw, ecmd, pf); /* Now set the settings that don't rely on link being up/down */ + /* For backplane, supported and advertised are only reliant on the + * phy types the NVM specifies are supported. + */ + if (hw->device_id == I40E_DEV_ID_KX_B || + hw->device_id == I40E_DEV_ID_KX_C || + hw->device_id == I40E_DEV_ID_20G_KR2 || + hw->device_id == I40E_DEV_ID_20G_KR2_A) { + ecmd->supported = SUPPORTED_Autoneg; + ecmd->advertising = ADVERTISED_Autoneg; + if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) { + ecmd->supported |= SUPPORTED_40000baseKR4_Full; + ecmd->advertising |= ADVERTISED_40000baseKR4_Full; + } + if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) { + ecmd->supported |= SUPPORTED_20000baseKR2_Full; + ecmd->advertising |= ADVERTISED_20000baseKR2_Full; + } + if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) { + ecmd->supported |= SUPPORTED_10000baseKR_Full; + ecmd->advertising |= ADVERTISED_10000baseKR_Full; + } + if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) { + ecmd->supported |= SUPPORTED_10000baseKX4_Full; + ecmd->advertising |= ADVERTISED_10000baseKX4_Full; + } + if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) { + ecmd->supported |= SUPPORTED_1000baseKX_Full; + ecmd->advertising |= ADVERTISED_1000baseKX_Full; + } + } + /* Set autoneg settings */ ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? AUTONEG_ENABLE : AUTONEG_DISABLE); @@ -581,6 +617,14 @@ static int i40e_set_settings(struct net_device *netdev, hw->phy.link_info.link_info & I40E_AQ_LINK_UP) return -EOPNOTSUPP; + if (hw->device_id == I40E_DEV_ID_KX_B || + hw->device_id == I40E_DEV_ID_KX_C || + hw->device_id == I40E_DEV_ID_20G_KR2 || + hw->device_id == I40E_DEV_ID_20G_KR2_A) { + netdev_info(netdev, "Changing settings is not supported on backplane.\n"); + return -EOPNOTSUPP; + } + /* get our own copy of the bits to check against */ memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd)); i40e_get_settings(netdev, &safe_ecmd); @@ -665,6 +709,13 @@ static int i40e_set_settings(struct net_device *netdev, advertise & ADVERTISED_40000baseLR4_Full) config.link_speed |= I40E_LINK_SPEED_40GB; + /* If speed didn't get set, set it to what it currently is. + * This is needed because if advertise is 0 (as it is when autoneg + * is disabled) then speed won't get set. + */ + if (!config.link_speed) + config.link_speed = abilities.link_speed; + if (change || (abilities.link_speed != config.link_speed)) { /* copy over the rest of the abilities */ config.phy_type = abilities.phy_type; @@ -681,7 +732,7 @@ static int i40e_set_settings(struct net_device *netdev, /* Tell the OS link is going down, the link will go * back up when fw says it is ready asynchronously */ - netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n"); + i40e_print_link_message(vsi, false); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); } @@ -695,7 +746,7 @@ static int i40e_set_settings(struct net_device *netdev, return -EAGAIN; } - status = i40e_aq_get_link_info(hw, true, NULL, NULL); + status = i40e_update_link_info(hw); if (status) netdev_info(netdev, "Updating link info failed with err %s aq_err %s\n", i40e_stat_str(hw, status), @@ -825,7 +876,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, /* Tell the OS link is going down, the link will go back up when fw * says it is ready asynchronously */ - netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n"); + i40e_print_link_message(vsi, false); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); @@ -949,9 +1000,7 @@ static int i40e_get_eeprom(struct net_device *netdev, cmd = (struct i40e_nvm_access *)eeprom; ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno); - if (ret_val && - ((hw->aq.asq_last_status != I40E_AQ_RC_EACCES) || - (hw->debug_mask & I40E_DEBUG_NVM))) + if (ret_val && (hw->debug_mask & I40E_DEBUG_NVM)) dev_info(&pf->pdev->dev, "NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n", ret_val, hw->aq.asq_last_status, errno, @@ -1055,10 +1104,7 @@ static int i40e_set_eeprom(struct net_device *netdev, cmd = (struct i40e_nvm_access *)eeprom; ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno); - if (ret_val && - ((hw->aq.asq_last_status != I40E_AQ_RC_EPERM && - hw->aq.asq_last_status != I40E_AQ_RC_EBUSY) || - (hw->debug_mask & I40E_DEBUG_NVM))) + if (ret_val && (hw->debug_mask & I40E_DEBUG_NVM)) dev_info(&pf->pdev->dev, "NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n", ret_val, hw->aq.asq_last_status, errno, @@ -1078,11 +1124,10 @@ static void i40e_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, i40e_driver_version_str, sizeof(drvinfo->version)); - strlcpy(drvinfo->fw_version, i40e_fw_version_str(&pf->hw), + strlcpy(drvinfo->fw_version, i40e_nvm_version_str(&pf->hw), sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(pf->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN; } static void i40e_get_ringparam(struct net_device *netdev, @@ -1167,6 +1212,11 @@ static int i40e_set_ringparam(struct net_device *netdev, /* clone ring and setup updated count */ tx_rings[i] = *vsi->tx_rings[i]; tx_rings[i].count = new_tx_count; + /* the desc and bi pointers will be reallocated in the + * setup call + */ + tx_rings[i].desc = NULL; + tx_rings[i].rx_bi = NULL; err = i40e_setup_tx_descriptors(&tx_rings[i]); if (err) { while (i) { @@ -1197,6 +1247,11 @@ static int i40e_set_ringparam(struct net_device *netdev, /* clone ring and setup updated count */ rx_rings[i] = *vsi->rx_rings[i]; rx_rings[i].count = new_rx_count; + /* the desc and bi pointers will be reallocated in the + * setup call + */ + rx_rings[i].desc = NULL; + rx_rings[i].rx_bi = NULL; err = i40e_setup_rx_descriptors(&rx_rings[i]); if (err) { while (i) { @@ -1341,6 +1396,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, if ((pf->lan_veb != I40E_NO_VEB) && (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) { struct i40e_veb *veb = pf->veb[pf->lan_veb]; + for (j = 0; j < I40E_VEB_STATS_LEN; j++) { p = (char *)veb; p += i40e_gstrings_veb_stats[j].stat_offset; @@ -1508,9 +1564,18 @@ static int i40e_link_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; + i40e_status status; + bool link_up = false; netif_info(pf, hw, netdev, "link test\n"); - if (i40e_get_link_status(&pf->hw)) + status = i40e_get_link_status(&pf->hw, &link_up); + if (status) { + netif_err(pf, drv, netdev, "link query timed out, please retry test\n"); + *data = 1; + return *data; + } + + if (link_up) *data = 0; else *data = 1; @@ -1579,7 +1644,7 @@ static inline bool i40e_active_vfs(struct i40e_pf *pf) int i; for (i = 0; i < pf->num_alloc_vfs; i++) - if (vfs[i].vf_states & I40E_VF_STAT_ACTIVE) + if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states)) return true; return false; } @@ -1786,6 +1851,14 @@ static int i40e_get_coalesce(struct net_device *netdev, ec->rx_coalesce_usecs = vsi->rx_itr_setting & ~I40E_ITR_DYNAMIC; ec->tx_coalesce_usecs = vsi->tx_itr_setting & ~I40E_ITR_DYNAMIC; + /* we use the _usecs_high to store/set the interrupt rate limit + * that the hardware supports, that almost but not quite + * fits the original intent of the ethtool variable, + * the rx_coalesce_usecs_high limits total interrupts + * per second from both tx/rx sources. + */ + ec->rx_coalesce_usecs_high = vsi->int_rate_limit; + ec->tx_coalesce_usecs_high = vsi->int_rate_limit; return 0; } @@ -1804,6 +1877,17 @@ static int i40e_set_coalesce(struct net_device *netdev, if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) vsi->work_limit = ec->tx_max_coalesced_frames_irq; + /* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */ + if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) { + netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n"); + return -EINVAL; + } + + if (ec->rx_coalesce_usecs_high >= INTRL_REG_TO_USEC(I40E_MAX_INTRL)) { + netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-235\n"); + return -EINVAL; + } + vector = vsi->base_vector; if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && (ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) { @@ -1817,6 +1901,8 @@ static int i40e_set_coalesce(struct net_device *netdev, return -EINVAL; } + vsi->int_rate_limit = ec->rx_coalesce_usecs_high; + if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && (ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) { vsi->tx_itr_setting = ec->tx_coalesce_usecs; @@ -1841,11 +1927,14 @@ static int i40e_set_coalesce(struct net_device *netdev, vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC; for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + u16 intrl = INTRL_USEC_TO_REG(vsi->int_rate_limit); + q_vector = vsi->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); wr32(hw, I40E_PFINT_ITRN(0, vector - 1), q_vector->rx.itr); q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting); wr32(hw, I40E_PFINT_ITRN(1, vector - 1), q_vector->tx.itr); + wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl); i40e_flush(hw); } @@ -2608,10 +2697,51 @@ static u32 i40e_get_priv_flags(struct net_device *dev) ret_flags |= pf->hw.func_caps.npar_enable ? I40E_PRIV_FLAGS_NPAR_FLAG : 0; + ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ? + I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0; + ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ? + I40E_PRIV_FLAGS_FD_ATR : 0; + ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ? + I40E_PRIV_FLAGS_VEB_STATS : 0; return ret_flags; } +/** + * i40e_set_priv_flags - set private flags + * @dev: network interface device structure + * @flags: bit flags to be set + **/ +static int i40e_set_priv_flags(struct net_device *dev, u32 flags) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + + if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG) + pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED; + else + pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED; + + /* allow the user to control the state of the Flow + * Director ATR (Application Targeted Routing) feature + * of the driver + */ + if (flags & I40E_PRIV_FLAGS_FD_ATR) { + pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + } else { + pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + } + + if (flags & I40E_PRIV_FLAGS_VEB_STATS) + pf->flags |= I40E_FLAG_VEB_STATS_ENABLED; + else + pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED; + + return 0; +} + static const struct ethtool_ops i40e_ethtool_ops = { .get_settings = i40e_get_settings, .set_settings = i40e_set_settings, @@ -2648,6 +2778,7 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_channels = i40e_set_channels, .get_ts_info = i40e_get_ts_info, .get_priv_flags = i40e_get_priv_flags, + .set_priv_flags = i40e_set_priv_flags, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 5ea75dd537d6..2ec241142e9d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -272,10 +272,8 @@ out: /** * i40e_fcoe_sw_init - sets up the HW for FCoE * @pf: pointer to PF - * - * Returns 0 if FCoE is supported otherwise the error code **/ -int i40e_init_pf_fcoe(struct i40e_pf *pf) +void i40e_init_pf_fcoe(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; u32 val; @@ -286,14 +284,14 @@ int i40e_init_pf_fcoe(struct i40e_pf *pf) pf->fcoe_hmc_filt_num = 0; if (!pf->hw.func_caps.fcoe) { - dev_info(&pf->pdev->dev, "FCoE capability is disabled\n"); - return 0; + dev_dbg(&pf->pdev->dev, "FCoE capability is disabled\n"); + return; } if (!pf->hw.func_caps.dcb) { dev_warn(&pf->pdev->dev, "Hardware is not DCB capable not enabling FCoE.\n"); - return 0; + return; } /* enable FCoE hash filter */ @@ -326,7 +324,6 @@ int i40e_init_pf_fcoe(struct i40e_pf *pf) wr32(hw, I40E_GLFCOE_RCTL, val); dev_info(&pf->pdev->dev, "FCoE is supported.\n"); - return 0; } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index fa371a2a40c6..79ae7beeafe5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -431,9 +431,8 @@ exit_sd_error: pd_idx1 = max(pd_idx, ((j - 1) * I40E_HMC_MAX_BP_COUNT)); pd_lmt1 = min(pd_lmt, (j * I40E_HMC_MAX_BP_COUNT)); - for (i = pd_idx1; i < pd_lmt1; i++) { + for (i = pd_idx1; i < pd_lmt1; i++) i40e_remove_pd_bp(hw, info->hmc_info, i); - } i40e_remove_pd_page(hw, info->hmc_info, (j - 1)); break; case I40E_SD_TYPE_DIRECT: diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4345fc58dc00..87a5d09cb087 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 21 +#define DRV_VERSION_BUILD 34 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -75,6 +75,7 @@ static const struct pci_device_id i40e_pci_tbl[] = { {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_B), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0}, + {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0}, {PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_X722), 0}, @@ -215,10 +216,10 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile, ret = i; pile->search_hint = i + j; break; - } else { - /* not enough, so skip over it and continue looking */ - i += j; } + + /* not enough, so skip over it and continue looking */ + i += j; } return ret; @@ -502,11 +503,11 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi) memset(&vsi->eth_stats_offsets, 0, sizeof(vsi->eth_stats_offsets)); if (vsi->rx_rings && vsi->rx_rings[0]) { for (i = 0; i < vsi->num_queue_pairs; i++) { - memset(&vsi->rx_rings[i]->stats, 0 , + memset(&vsi->rx_rings[i]->stats, 0, sizeof(vsi->rx_rings[i]->stats)); - memset(&vsi->rx_rings[i]->rx_stats, 0 , + memset(&vsi->rx_rings[i]->rx_stats, 0, sizeof(vsi->rx_rings[i]->rx_stats)); - memset(&vsi->tx_rings[i]->stats, 0 , + memset(&vsi->tx_rings[i]->stats, 0, sizeof(vsi->tx_rings[i]->stats)); memset(&vsi->tx_rings[i]->tx_stats, 0, sizeof(vsi->tx_rings[i]->tx_stats)); @@ -842,6 +843,7 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { u64 prio_xoff = nsd->priority_xoff_rx[i]; + i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), pf->stat_offsets_loaded, &osd->priority_xoff_rx[i], @@ -878,6 +880,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) u32 rx_page, rx_buf; u64 bytes, packets; unsigned int start; + u64 tx_linearize; u64 rx_p, rx_b; u64 tx_p, tx_b; u16 q; @@ -896,7 +899,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) */ rx_b = rx_p = 0; tx_b = tx_p = 0; - tx_restart = tx_busy = 0; + tx_restart = tx_busy = tx_linearize = 0; rx_page = 0; rx_buf = 0; rcu_read_lock(); @@ -913,6 +916,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) tx_p += packets; tx_restart += p->tx_stats.restart_queue; tx_busy += p->tx_stats.tx_busy; + tx_linearize += p->tx_stats.tx_linearize; /* Rx queue is part of the same block as Tx queue */ p = &p[1]; @@ -929,6 +933,7 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi) rcu_read_unlock(); vsi->tx_restart = tx_restart; vsi->tx_busy = tx_busy; + vsi->tx_linearize = tx_linearize; vsi->rx_page_failed = rx_page; vsi->rx_buf_failed = rx_buf; @@ -1435,6 +1440,7 @@ void i40e_del_filter(struct i40e_vsi *vsi, } else { /* make sure we don't remove a filter in use by VF or netdev */ int min_f = 0; + min_f += (f->is_vf ? 1 : 0); min_f += (f->is_netdev ? 1 : 0); @@ -1493,6 +1499,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p) if (vsi->type == I40E_VSI_MAIN) { i40e_status ret; + ret = i40e_aq_mac_address_write(&vsi->back->hw, I40E_AQC_WRITE_TYPE_LAA_WOL, addr->sa_data, NULL); @@ -1725,36 +1732,27 @@ static void i40e_set_rx_mode(struct net_device *netdev) /* remove filter if not in netdev list */ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) { - bool found = false; if (!f->is_netdev) continue; - if (is_multicast_ether_addr(f->macaddr)) { - netdev_for_each_mc_addr(mca, netdev) { - if (ether_addr_equal(mca->addr, f->macaddr)) { - found = true; - break; - } - } - } else { - netdev_for_each_uc_addr(uca, netdev) { - if (ether_addr_equal(uca->addr, f->macaddr)) { - found = true; - break; - } - } + netdev_for_each_mc_addr(mca, netdev) + if (ether_addr_equal(mca->addr, f->macaddr)) + goto bottom_of_search_loop; - for_each_dev_addr(netdev, ha) { - if (ether_addr_equal(ha->addr, f->macaddr)) { - found = true; - break; - } - } - } - if (!found) - i40e_del_filter( - vsi, f->macaddr, I40E_VLAN_ANY, false, true); + netdev_for_each_uc_addr(uca, netdev) + if (ether_addr_equal(uca->addr, f->macaddr)) + goto bottom_of_search_loop; + + for_each_dev_addr(netdev, ha) + if (ether_addr_equal(ha->addr, f->macaddr)) + goto bottom_of_search_loop; + + /* f->macaddr wasn't found in uc, mc, or ha list so delete it */ + i40e_del_filter(vsi, f->macaddr, I40E_VLAN_ANY, false, true); + +bottom_of_search_loop: + continue; } /* check for other flag changes */ @@ -1937,6 +1935,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) /* check for changes in promiscuous modes */ if (changed_flags & IFF_ALLMULTI) { bool cur_multipromisc; + cur_multipromisc = !!(vsi->current_netdev_flags & IFF_ALLMULTI); ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, vsi->seid, @@ -1951,6 +1950,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) } if ((changed_flags & IFF_PROMISC) || promisc_forced_on) { bool cur_promisc; + cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) || test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state)); @@ -2901,11 +2901,9 @@ static int i40e_vsi_configure(struct i40e_vsi *vsi) static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; - struct i40e_q_vector *q_vector; struct i40e_hw *hw = &pf->hw; u16 vector; int i, q; - u32 val; u32 qp; /* The interrupt indexing is offset by 1 in the PFINT_ITRn @@ -2915,7 +2913,8 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) qp = vsi->base_queue; vector = vsi->base_vector; for (i = 0; i < vsi->num_q_vectors; i++, vector++) { - q_vector = vsi->q_vectors[i]; + struct i40e_q_vector *q_vector = vsi->q_vectors[i]; + q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); q_vector->rx.latency_range = I40E_LOW_LATENCY; wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), @@ -2924,10 +2923,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) q_vector->tx.latency_range = I40E_LOW_LATENCY; wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr); + wr32(hw, I40E_PFINT_RATEN(vector - 1), + INTRL_USEC_TO_REG(vsi->int_rate_limit)); /* Linked list for the queuepairs assigned to this vector */ wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp); for (q = 0; q < q_vector->num_ringpairs; q++) { + u32 val; + val = I40E_QINT_RQCTL_CAUSE_ENA_MASK | (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) | (vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) | @@ -3065,24 +3068,6 @@ void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf) } /** - * i40e_irq_dynamic_enable - Enable default interrupt generation settings - * @vsi: pointer to a vsi - * @vector: enable a particular Hw Interrupt vector, without base_vector - **/ -void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector) -{ - struct i40e_pf *pf = vsi->back; - struct i40e_hw *hw = &pf->hw; - u32 val; - - val = I40E_PFINT_DYN_CTLN_INTENA_MASK | - I40E_PFINT_DYN_CTLN_CLEARPBA_MASK | - (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT); - wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val); - /* skip the flush */ -} - -/** * i40e_irq_dynamic_disable - Disable default interrupt generation settings * @vsi: pointer to a vsi * @vector: disable a particular Hw Interrupt vector @@ -3155,8 +3140,7 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename) q_vector); if (err) { dev_info(&pf->pdev->dev, - "%s: request_irq failed, error: %d\n", - __func__, err); + "MSIX request_irq failed, error: %d\n", err); goto free_queue_irqs; } /* assign the mask for this irq */ @@ -3283,6 +3267,7 @@ static irqreturn_t i40e_intr(int irq, void *data) /* temporarily disable queue cause for NAPI processing */ u32 qval = rd32(hw, I40E_QINT_RQCTL(0)); + qval &= ~I40E_QINT_RQCTL_CAUSE_ENA_MASK; wr32(hw, I40E_QINT_RQCTL(0), qval); @@ -3452,9 +3437,9 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget) i += tx_ring->count; tx_ring->next_to_clean = i; - if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) { + if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) i40e_irq_dynamic_enable(vsi, tx_ring->q_vector->v_idx); - } + return budget > 0; } @@ -3592,14 +3577,12 @@ static void i40e_netpoll(struct net_device *netdev) if (test_bit(__I40E_DOWN, &vsi->state)) return; - pf->flags |= I40E_FLAG_IN_NETPOLL; if (pf->flags & I40E_FLAG_MSIX_ENABLED) { for (i = 0; i < vsi->num_q_vectors; i++) i40e_msix_clean_rings(0, vsi->q_vectors[i]); } else { i40e_intr(pf->pdev->irq, netdev); } - pf->flags &= ~I40E_FLAG_IN_NETPOLL; } #endif @@ -3680,9 +3663,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) ret = i40e_pf_txq_wait(pf, pf_q, enable); if (ret) { dev_info(&pf->pdev->dev, - "%s: VSI seid %d Tx ring %d %sable timeout\n", - __func__, vsi->seid, pf_q, - (enable ? "en" : "dis")); + "VSI seid %d Tx ring %d %sable timeout\n", + vsi->seid, pf_q, (enable ? "en" : "dis")); break; } } @@ -3758,9 +3740,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) ret = i40e_pf_rxq_wait(pf, pf_q, enable); if (ret) { dev_info(&pf->pdev->dev, - "%s: VSI seid %d Rx ring %d %sable timeout\n", - __func__, vsi->seid, pf_q, - (enable ? "en" : "dis")); + "VSI seid %d Rx ring %d %sable timeout\n", + vsi->seid, pf_q, (enable ? "en" : "dis")); break; } } @@ -4055,17 +4036,15 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi) if ((test_bit(__I40E_PORT_TX_SUSPENDED, &vsi->back->state)) && vsi->type == I40E_VSI_FCOE) { dev_dbg(&vsi->back->pdev->dev, - "%s: VSI seid %d skipping FCoE VSI disable\n", - __func__, vsi->seid); + "VSI seid %d skipping FCoE VSI disable\n", vsi->seid); return; } set_bit(__I40E_NEEDS_RESTART, &vsi->state); - if (vsi->netdev && netif_running(vsi->netdev)) { + if (vsi->netdev && netif_running(vsi->netdev)) vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); - } else { + else i40e_vsi_close(vsi); - } } /** @@ -4130,8 +4109,8 @@ static int i40e_vsi_wait_txq_disabled(struct i40e_vsi *vsi) ret = i40e_pf_txq_wait(pf, pf_q, false); if (ret) { dev_info(&pf->pdev->dev, - "%s: VSI seid %d Tx ring %d disable timeout\n", - __func__, vsi->seid, pf_q); + "VSI seid %d Tx ring %d disable timeout\n", + vsi->seid, pf_q); return ret; } } @@ -4864,11 +4843,14 @@ out: * i40e_print_link_message - print link up or down * @vsi: the VSI for which link needs a message */ -static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) +void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) { - char speed[SPEED_SIZE] = "Unknown"; - char fc[FC_SIZE] = "RX/TX"; + char *speed = "Unknown"; + char *fc = "Unknown"; + if (vsi->current_isup == isup) + return; + vsi->current_isup = isup; if (!isup) { netdev_info(vsi->netdev, "NIC Link is Down\n"); return; @@ -4885,19 +4867,19 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) switch (vsi->back->hw.phy.link_info.link_speed) { case I40E_LINK_SPEED_40GB: - strlcpy(speed, "40 Gbps", SPEED_SIZE); + speed = "40 G"; break; case I40E_LINK_SPEED_20GB: - strncpy(speed, "20 Gbps", SPEED_SIZE); + speed = "20 G"; break; case I40E_LINK_SPEED_10GB: - strlcpy(speed, "10 Gbps", SPEED_SIZE); + speed = "10 G"; break; case I40E_LINK_SPEED_1GB: - strlcpy(speed, "1000 Mbps", SPEED_SIZE); + speed = "1000 M"; break; case I40E_LINK_SPEED_100MB: - strncpy(speed, "100 Mbps", SPEED_SIZE); + speed = "100 M"; break; default: break; @@ -4905,20 +4887,20 @@ static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup) switch (vsi->back->hw.fc.current_mode) { case I40E_FC_FULL: - strlcpy(fc, "RX/TX", FC_SIZE); + fc = "RX/TX"; break; case I40E_FC_TX_PAUSE: - strlcpy(fc, "TX", FC_SIZE); + fc = "TX"; break; case I40E_FC_RX_PAUSE: - strlcpy(fc, "RX", FC_SIZE); + fc = "RX"; break; default: - strlcpy(fc, "None", FC_SIZE); + fc = "None"; break; } - netdev_info(vsi->netdev, "NIC Link is Up %s Full Duplex, Flow Control: %s\n", + netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow Control: %s\n", speed, fc); } @@ -5337,15 +5319,13 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags) "VSI reinit requested\n"); for (v = 0; v < pf->num_alloc_vsi; v++) { struct i40e_vsi *vsi = pf->vsi[v]; + if (vsi != NULL && test_bit(__I40E_REINIT_REQUESTED, &vsi->state)) { i40e_vsi_reinit_locked(pf->vsi[v]); clear_bit(__I40E_REINIT_REQUESTED, &vsi->state); } } - - /* no further action needed, so return now */ - return; } else if (reset_flags & BIT_ULL(__I40E_DOWN_REQUESTED)) { int v; @@ -5353,6 +5333,7 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags) dev_info(&pf->pdev->dev, "VSI down requested\n"); for (v = 0; v < pf->num_alloc_vsi; v++) { struct i40e_vsi *vsi = pf->vsi[v]; + if (vsi != NULL && test_bit(__I40E_DOWN_REQUESTED, &vsi->state)) { set_bit(__I40E_DOWN, &vsi->state); @@ -5360,13 +5341,9 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags) clear_bit(__I40E_DOWN_REQUESTED, &vsi->state); } } - - /* no further action needed, so return now */ - return; } else { dev_info(&pf->pdev->dev, "bad reset request 0x%08x\n", reset_flags); - return; } } @@ -5422,8 +5399,7 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf, dev_dbg(&pf->pdev->dev, "APP Table change detected.\n"); } - dev_dbg(&pf->pdev->dev, "%s: need_reconfig=%d\n", __func__, - need_reconfig); + dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig); return need_reconfig; } @@ -5450,16 +5426,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, /* Ignore if event is not for Nearest Bridge */ type = ((mib->type >> I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & I40E_AQ_LLDP_BRIDGE_TYPE_MASK); - dev_dbg(&pf->pdev->dev, - "%s: LLDP event mib bridge type 0x%x\n", __func__, type); + dev_dbg(&pf->pdev->dev, "LLDP event mib bridge type 0x%x\n", type); if (type != I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE) return ret; /* Check MIB Type and return if event for Remote MIB update */ type = mib->type & I40E_AQ_LLDP_MIB_TYPE_MASK; dev_dbg(&pf->pdev->dev, - "%s: LLDP event mib type %s\n", __func__, - type ? "remote" : "local"); + "LLDP event mib type %s\n", type ? "remote" : "local"); if (type == I40E_AQ_LLDP_MIB_REMOTE) { /* Update the remote cached instance and return */ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE, @@ -5644,7 +5618,9 @@ u32 i40e_get_global_fd_count(struct i40e_pf *pf) **/ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) { + struct i40e_fdir_filter *filter; u32 fcnt_prog, fcnt_avail; + struct hlist_node *node; if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state)) return; @@ -5673,6 +5649,18 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); } } + + /* if hw had a problem adding a filter, delete it */ + if (pf->fd_inv > 0) { + hlist_for_each_entry_safe(filter, node, + &pf->fdir_filter_list, fdir_node) { + if (filter->fd_id == pf->fd_inv) { + hlist_del(&filter->fdir_node); + kfree(filter); + pf->fdir_pf_active_filters--; + } + } + } } #define I40E_MIN_FD_FLUSH_INTERVAL 10 @@ -5692,49 +5680,51 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED))) return; - if (time_after(jiffies, pf->fd_flush_timestamp + - (I40E_MIN_FD_FLUSH_INTERVAL * HZ))) { - /* If the flush is happening too quick and we have mostly - * SB rules we should not re-enable ATR for some time. - */ - min_flush_time = pf->fd_flush_timestamp - + (I40E_MIN_FD_FLUSH_SB_ATR_UNSTABLE * HZ); - fd_room = pf->fdir_pf_filter_count - pf->fdir_pf_active_filters; + if (!time_after(jiffies, pf->fd_flush_timestamp + + (I40E_MIN_FD_FLUSH_INTERVAL * HZ))) + return; - if (!(time_after(jiffies, min_flush_time)) && - (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) { - if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); - disable_atr = true; - } + /* If the flush is happening too quick and we have mostly SB rules we + * should not re-enable ATR for some time. + */ + min_flush_time = pf->fd_flush_timestamp + + (I40E_MIN_FD_FLUSH_SB_ATR_UNSTABLE * HZ); + fd_room = pf->fdir_pf_filter_count - pf->fdir_pf_active_filters; - pf->fd_flush_timestamp = jiffies; - pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - /* flush all filters */ - wr32(&pf->hw, I40E_PFQF_CTL_1, - I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); - i40e_flush(&pf->hw); - pf->fd_flush_cnt++; - pf->fd_add_err = 0; - do { - /* Check FD flush status every 5-6msec */ - usleep_range(5000, 6000); - reg = rd32(&pf->hw, I40E_PFQF_CTL_1); - if (!(reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK)) - break; - } while (flush_wait_retry--); - if (reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK) { - dev_warn(&pf->pdev->dev, "FD table did not flush, needs more time\n"); - } else { - /* replay sideband filters */ - i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); - if (!disable_atr) - pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); - if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); - } + if (!(time_after(jiffies, min_flush_time)) && + (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) { + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); + disable_atr = true; + } + + pf->fd_flush_timestamp = jiffies; + pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + /* flush all filters */ + wr32(&pf->hw, I40E_PFQF_CTL_1, + I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); + i40e_flush(&pf->hw); + pf->fd_flush_cnt++; + pf->fd_add_err = 0; + do { + /* Check FD flush status every 5-6msec */ + usleep_range(5000, 6000); + reg = rd32(&pf->hw, I40E_PFQF_CTL_1); + if (!(reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK)) + break; + } while (flush_wait_retry--); + if (reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK) { + dev_warn(&pf->pdev->dev, "FD table did not flush, needs more time\n"); + } else { + /* replay sideband filters */ + i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); + if (!disable_atr) + pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); } + } /** @@ -5842,15 +5832,23 @@ static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up) **/ static void i40e_link_event(struct i40e_pf *pf) { - bool new_link, old_link; struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; u8 new_link_speed, old_link_speed; + i40e_status status; + bool new_link, old_link; /* set this to force the get_link_status call to refresh state */ pf->hw.phy.get_link_info = true; old_link = (pf->hw.phy.link_info_old.link_info & I40E_AQ_LINK_UP); - new_link = i40e_get_link_status(&pf->hw); + + status = i40e_get_link_status(&pf->hw, &new_link); + if (status) { + dev_dbg(&pf->pdev->dev, "couldn't get link state, status: %d\n", + status); + return; + } + old_link_speed = pf->hw.phy.link_info_old.link_speed; new_link_speed = pf->hw.phy.link_info.link_speed; @@ -5897,7 +5895,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf) return; pf->service_timer_previous = jiffies; - i40e_link_event(pf); + if (pf->flags & I40E_FLAG_LINK_POLLING_ENABLED) + i40e_link_event(pf); /* Update the stats for active netdevs so the network stack * can look at updated numbers whenever it cares to @@ -6222,8 +6221,9 @@ static void i40e_config_bridge_mode(struct i40e_veb *veb) { struct i40e_pf *pf = veb->pf; - dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n", - veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + if (pf->hw.debug_mask & I40E_DEBUG_LAN) + dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n", + veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); if (veb->bridge_mode & BRIDGE_MODE_VEPA) i40e_disable_pf_switch_lb(pf); else @@ -6290,6 +6290,7 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb) if (pf->vsi[v]->veb_idx == veb->idx) { struct i40e_vsi *vsi = pf->vsi[v]; + vsi->uplink_seid = veb->seid; ret = i40e_add_vsi(vsi); if (ret) { @@ -6354,12 +6355,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) || - (pf->hw.aq.fw_maj_ver < 2)) { - pf->hw.func_caps.num_msix_vectors++; - pf->hw.func_caps.num_msix_vectors_vf++; - } - if (pf->hw.debug_mask & I40E_DEBUG_USER) dev_info(&pf->pdev->dev, "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n", @@ -6572,9 +6567,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit) } #endif /* CONFIG_I40E_DCB */ #ifdef I40E_FCOE - ret = i40e_init_pf_fcoe(pf); - if (ret) - dev_info(&pf->pdev->dev, "init_pf_fcoe failed: %d\n", ret); + i40e_init_pf_fcoe(pf); #endif /* do basic switch setup */ @@ -6596,9 +6589,9 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit) /* make sure our flow control settings are restored */ ret = i40e_set_fc(&pf->hw, &set_fc_aq_fail, true); if (ret) - dev_info(&pf->pdev->dev, "set fc fail, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), - i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + dev_dbg(&pf->pdev->dev, "setting flow control: ret = %s last_status = %s\n", + i40e_stat_str(&pf->hw, ret), + i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* Rebuild the VSIs and VEBs that existed before reset. * They are still in our local switch element arrays, so only @@ -7050,6 +7043,7 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type) vsi->idx = vsi_idx; vsi->rx_itr_setting = pf->rx_itr_default; vsi->tx_itr_setting = pf->tx_itr_default; + vsi->int_rate_limit = 0; vsi->rss_table_size = (vsi->type == I40E_VSI_MAIN) ? pf->rss_table_size : 64; vsi->netdev_registered = false; @@ -7625,7 +7619,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed) "Cannot set RSS key, err %s aq_err %s\n", i40e_stat_str(&pf->hw, ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); - return ret; + goto config_rss_aq_out; } if (vsi->type == I40E_VSI_MAIN) @@ -7639,6 +7633,8 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed) i40e_stat_str(&pf->hw, ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); +config_rss_aq_out: + kfree(rss_lut); return ret; } @@ -7913,6 +7909,7 @@ static int i40e_sw_init(struct i40e_pf *pf) /* Set default capability flags */ pf->flags = I40E_FLAG_RX_CSUM_ENABLED | I40E_FLAG_MSI_ENABLED | + I40E_FLAG_LINK_POLLING_ENABLED | I40E_FLAG_MSIX_ENABLED; if (iommu_present(&pci_bus_type)) @@ -7955,12 +7952,12 @@ static int i40e_sw_init(struct i40e_pf *pf) (pf->hw.func_caps.fd_filters_best_effort > 0)) { pf->flags |= I40E_FLAG_FD_ATR_ENABLED; pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE; - if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) { - pf->flags |= I40E_FLAG_FD_SB_ENABLED; - } else { + if (pf->flags & I40E_FLAG_MFP_ENABLED && + pf->hw.num_partitions > 1) dev_info(&pf->pdev->dev, "Flow Director Sideband mode Disabled in MFP mode\n"); - } + else + pf->flags |= I40E_FLAG_FD_SB_ENABLED; pf->fdir_pf_filter_count = pf->hw.func_caps.fd_filters_guaranteed; pf->hw.fdir_shared_filter_count = @@ -7973,9 +7970,7 @@ static int i40e_sw_init(struct i40e_pf *pf) } #ifdef I40E_FCOE - err = i40e_init_pf_fcoe(pf); - if (err) - dev_info(&pf->pdev->dev, "init_pf_fcoe failed: %d\n", err); + i40e_init_pf_fcoe(pf); #endif /* I40E_FCOE */ #ifdef CONFIG_PCI_IOV @@ -8332,13 +8327,15 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev, * @seq: RTNL message seq # * @dev: the netdev being configured * @filter_mask: unused + * @nlflags: netlink flags passed in * * Return the mode in which the hardware bridge is operating in * i.e VEB or VEPA. **/ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, - u32 filter_mask, int nlflags) + u32 __always_unused filter_mask, + int nlflags) { struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_vsi *vsi = np->vsi; @@ -9055,8 +9052,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, if (veb) { if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) { dev_info(&vsi->back->pdev->dev, - "%s: New VSI creation error, uplink seid of LAN VSI expected.\n", - __func__); + "New VSI creation error, uplink seid of LAN VSI expected.\n"); return NULL; } /* We come up by default in VEPA mode if SRIOV is not @@ -9706,6 +9702,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) } else { /* force a reset of TC and queue layout configurations */ u8 enabled_tc = pf->vsi[pf->lan_vsi]->tc_config.enabled_tc; + pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0; pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid; i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc); @@ -9729,7 +9726,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) i40e_config_rss(pf); /* fill in link information and enable LSE reporting */ - i40e_aq_get_link_info(&pf->hw, true, NULL, NULL); + i40e_update_link_info(&pf->hw); i40e_link_event(pf); /* Initialize user-specific link properties */ @@ -9847,8 +9844,14 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) } pf->queues_left = queues_left; + dev_dbg(&pf->pdev->dev, + "qs_avail=%d FD SB=%d lan_qs=%d lan_tc0=%d vf=%d*%d vmdq=%d*%d, remaining=%d\n", + pf->hw.func_caps.num_tx_qp, + !!(pf->flags & I40E_FLAG_FD_SB_ENABLED), + pf->num_lan_qps, pf->rss_size, pf->num_req_vfs, pf->num_vf_qps, + pf->num_vmdq_vsis, pf->num_vmdq_qps, queues_left); #ifdef I40E_FCOE - dev_info(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps); + dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps); #endif } @@ -9916,12 +9919,19 @@ static void i40e_print_features(struct i40e_pf *pf) } if (pf->flags & I40E_FLAG_DCB_CAPABLE) buf += sprintf(buf, "DCB "); +#if IS_ENABLED(CONFIG_VXLAN) + buf += sprintf(buf, "VxLAN "); +#endif if (pf->flags & I40E_FLAG_PTP) buf += sprintf(buf, "PTP "); #ifdef I40E_FCOE if (pf->flags & I40E_FLAG_FCOE_ENABLED) buf += sprintf(buf, "FCOE "); #endif + if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED) + buf += sprintf(buf, "VEB "); + else + buf += sprintf(buf, "VEPA "); BUG_ON(buf > (string + INFO_STRING_LEN)); dev_info(&pf->pdev->dev, "%s\n", string); @@ -9945,6 +9955,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct i40e_pf *pf; struct i40e_hw *hw; static u16 pfs_found; + u16 wol_nvm_bits; u16 link_status; int err = 0; u32 len; @@ -10060,7 +10071,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pf->hw.fc.requested_mode = I40E_FC_NONE; err = i40e_init_adminq(hw); - dev_info(&pdev->dev, "%s\n", i40e_fw_version_str(hw)); + + /* provide nvm, fw, api versions */ + dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n", + hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.fw_build, + hw->aq.api_maj_ver, hw->aq.api_min_ver, + i40e_nvm_version_str(hw)); + if (err) { dev_info(&pdev->dev, "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); @@ -10161,8 +10178,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) clear_bit(__I40E_SERVICE_SCHED, &pf->state); pf->flags |= I40E_FLAG_NEED_LINK_UPDATE; - /* WoL defaults to disabled */ - pf->wol_en = false; + /* NVM bit on means WoL disabled for the port */ + i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); + if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) + pf->wol_en = false; + else + pf->wol_en = true; device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en); /* set up the main switch operations */ @@ -10293,37 +10314,73 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_fcoe_vsi_setup(pf); #endif - /* Get the negotiated link width and speed from PCI config space */ - pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA, &link_status); +#define PCI_SPEED_SIZE 8 +#define PCI_WIDTH_SIZE 8 + /* Devices on the IOSF bus do not have this information + * and will report PCI Gen 1 x 1 by default so don't bother + * checking them. + */ + if (!(pf->flags & I40E_FLAG_NO_PCI_LINK_CHECK)) { + char speed[PCI_SPEED_SIZE] = "Unknown"; + char width[PCI_WIDTH_SIZE] = "Unknown"; - i40e_set_pci_config_data(hw, link_status); + /* Get the negotiated link width and speed from PCI config + * space + */ + pcie_capability_read_word(pf->pdev, PCI_EXP_LNKSTA, + &link_status); + + i40e_set_pci_config_data(hw, link_status); + + switch (hw->bus.speed) { + case i40e_bus_speed_8000: + strncpy(speed, "8.0", PCI_SPEED_SIZE); break; + case i40e_bus_speed_5000: + strncpy(speed, "5.0", PCI_SPEED_SIZE); break; + case i40e_bus_speed_2500: + strncpy(speed, "2.5", PCI_SPEED_SIZE); break; + default: + break; + } + switch (hw->bus.width) { + case i40e_bus_width_pcie_x8: + strncpy(width, "8", PCI_WIDTH_SIZE); break; + case i40e_bus_width_pcie_x4: + strncpy(width, "4", PCI_WIDTH_SIZE); break; + case i40e_bus_width_pcie_x2: + strncpy(width, "2", PCI_WIDTH_SIZE); break; + case i40e_bus_width_pcie_x1: + strncpy(width, "1", PCI_WIDTH_SIZE); break; + default: + break; + } - dev_info(&pdev->dev, "PCI-Express: %s %s\n", - (hw->bus.speed == i40e_bus_speed_8000 ? "Speed 8.0GT/s" : - hw->bus.speed == i40e_bus_speed_5000 ? "Speed 5.0GT/s" : - hw->bus.speed == i40e_bus_speed_2500 ? "Speed 2.5GT/s" : - "Unknown"), - (hw->bus.width == i40e_bus_width_pcie_x8 ? "Width x8" : - hw->bus.width == i40e_bus_width_pcie_x4 ? "Width x4" : - hw->bus.width == i40e_bus_width_pcie_x2 ? "Width x2" : - hw->bus.width == i40e_bus_width_pcie_x1 ? "Width x1" : - "Unknown")); + dev_info(&pdev->dev, "PCI-Express: Speed %sGT/s Width x%s\n", + speed, width); - if (hw->bus.width < i40e_bus_width_pcie_x8 || - hw->bus.speed < i40e_bus_speed_8000) { - dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n"); - dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n"); + if (hw->bus.width < i40e_bus_width_pcie_x8 || + hw->bus.speed < i40e_bus_speed_8000) { + dev_warn(&pdev->dev, "PCI-Express bandwidth available for this device may be insufficient for optimal performance.\n"); + dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n"); + } } /* get the requested speeds from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL); if (err) - dev_info(&pf->pdev->dev, - "get phy capabilities failed, err %s aq_err %s, advertised speed settings may not be correct\n", - i40e_stat_str(&pf->hw, err), - i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + dev_dbg(&pf->pdev->dev, "get requested speeds ret = %s last_status = %s\n", + i40e_stat_str(&pf->hw, err), + i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); pf->hw.phy.link_info.requested_speeds = abilities.link_speed; + /* get the supported phy types from the fw */ + err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL); + if (err) + dev_dbg(&pf->pdev->dev, "get supported phy types ret = %s last_status = %s\n", + i40e_stat_str(&pf->hw, err), + i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + pf->hw.phy.phy_types = le32_to_cpu(abilities.phy_type); + /* print a string summarizing features */ i40e_print_features(pf); @@ -10494,7 +10551,7 @@ static pci_ers_result_t i40e_pci_error_slot_reset(struct pci_dev *pdev) int err; u32 reg; - dev_info(&pdev->dev, "%s\n", __func__); + dev_dbg(&pdev->dev, "%s\n", __func__); if (pci_enable_device_mem(pdev)) { dev_info(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); @@ -10534,7 +10591,7 @@ static void i40e_pci_error_resume(struct pci_dev *pdev) { struct i40e_pf *pf = pci_get_drvdata(pdev); - dev_info(&pdev->dev, "%s\n", __func__); + dev_dbg(&pdev->dev, "%s\n", __func__); if (test_bit(__I40E_SUSPENDED, &pf->state)) return; @@ -10626,9 +10683,7 @@ static int i40e_resume(struct pci_dev *pdev) err = pci_enable_device_mem(pdev); if (err) { - dev_err(&pdev->dev, - "%s: Cannot enable PCI device from suspend\n", - __func__); + dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n"); return err; } pci_set_master(pdev); diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index d0288ad4e9b2..875a8ccc2611 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -547,11 +547,13 @@ i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw) { i40e_status ret_code = 0; u16 checksum; + __le16 le_sum; ret_code = i40e_calc_nvm_checksum(hw, &checksum); + le_sum = cpu_to_le16(checksum); if (!ret_code) ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, - 1, &checksum, true); + 1, &le_sum, true); return ret_code; } @@ -630,7 +632,7 @@ static inline u8 i40e_nvmupd_get_transaction(u32 val) return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT); } -static char *i40e_nvm_update_state_str[] = { +static const char * const i40e_nvm_update_state_str[] = { "I40E_NVMUPD_INVALID", "I40E_NVMUPD_READ_CON", "I40E_NVMUPD_READ_SNT", diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index dcb72a8ee8e5..10bf2ba8bc15 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -58,8 +58,8 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void i40e_idle_aq(struct i40e_hw *hw); bool i40e_check_asq_alive(struct i40e_hw *hw); i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading); -char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err); -char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err); +const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err); +const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err); i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 seid, bool pf_lut, u8 *lut, u16 lut_size); @@ -258,7 +258,8 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw); i40e_status i40e_pf_reset(struct i40e_hw *hw); void i40e_clear_hw(struct i40e_hw *hw); void i40e_clear_pxe_mode(struct i40e_hw *hw); -bool i40e_get_link_status(struct i40e_hw *hw); +i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up); +i40e_status i40e_update_link_info(struct i40e_hw *hw); i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr); i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, u32 *max_bw, u32 *min_bw, bool *min_valid, diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 8c40d6ea15fd..565ca7c835bc 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -618,9 +618,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) /* Attempt to register the clock before enabling the hardware. */ pf->ptp_clock = ptp_clock_register(&pf->ptp_caps, &pf->pdev->dev); - if (IS_ERR(pf->ptp_clock)) { + if (IS_ERR(pf->ptp_clock)) return PTR_ERR(pf->ptp_clock); - } /* clear the hwtstamp settings here during clock create, instead of * during regular init, so that we can maintain settings across a @@ -675,8 +674,8 @@ void i40e_ptp_init(struct i40e_pf *pf) struct timespec64 ts; u32 regval; - dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__, - netdev->name); + if (pf->hw.debug_mask & I40E_DEBUG_LAN) + dev_info(&pf->pdev->dev, "PHC enabled\n"); pf->flags |= I40E_FLAG_PTP; /* Ensure the clocks are running. */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 0d692ddfbc4f..512707c2898e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -465,10 +465,11 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT; if (error == BIT(I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT)) { + pf->fd_inv = le32_to_cpu(rx_desc->wb.qword0.hi_dword.fd_id); if ((rx_desc->wb.qword0.hi_dword.fd_id != 0) || (I40E_DEBUG_FD & pf->hw.debug_mask)) dev_warn(&pdev->dev, "ntuple filter loc = %d, could not be added\n", - rx_desc->wb.qword0.hi_dword.fd_id); + pf->fd_inv); /* Check if the programming error is for ATR. * If so, auto disable ATR and set a state for @@ -1267,16 +1268,11 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) { struct i40e_q_vector *q_vector = rx_ring->q_vector; - struct i40e_vsi *vsi = rx_ring->vsi; - u64 flags = vsi->back->flags; if (vlan_tag & VLAN_VID_MASK) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - if (flags & I40E_FLAG_IN_NETPOLL) - netif_rx(skb); - else - napi_gro_receive(&q_vector->napi, skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -1443,7 +1439,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo; u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); - const int current_node = numa_node_id(); + const int current_node = numa_mem_id(); struct i40e_vsi *vsi = rx_ring->vsi; u16 i = rx_ring->next_to_clean; union i40e_rx_desc *rx_desc; @@ -1521,6 +1517,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) cleaned_count++; if (rx_hbo || rx_sph) { int len; + if (rx_hbo) len = I40E_RX_HDR_SIZE; else @@ -1706,9 +1703,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1831,7 +1825,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) bool clean_complete = true; bool arm_wb = false; int budget_per_ring; - int cleaned; + int work_done = 0; if (test_bit(__I40E_DOWN, &vsi->state)) { napi_complete(napi); @@ -1847,22 +1841,31 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) ring->arm_wb = false; } + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + goto tx_only; + /* We attempt to distribute budget to each Rx queue fairly, but don't * allow the budget to go below 1 because that would exit polling early. */ budget_per_ring = max(budget/q_vector->num_ringpairs, 1); i40e_for_each_ring(ring, q_vector->rx) { + int cleaned; + if (ring_is_ps_enabled(ring)) cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring); else cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring); + + work_done += cleaned; /* if we didn't clean as many as budgeted, we must be done */ clean_complete &= (budget_per_ring != cleaned); } /* If work not completed, return budget and polling will return */ if (!clean_complete) { +tx_only: if (arm_wb) i40e_force_wb(vsi, q_vector); return budget; @@ -1872,7 +1875,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) q_vector->arm_wb_state = false; /* Work is done so exit the polling mode and re-enable the interrupt */ - napi_complete(napi); + napi_complete_done(napi, work_done); if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) { i40e_update_enable_itr(vsi, q_vector); } else { /* Legacy mode */ @@ -2080,6 +2083,7 @@ static inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, /* else if it is a SW VLAN, check the next protocol and store the tag */ } else if (protocol == htons(ETH_P_8021Q)) { struct vlan_hdr *vhdr, _vhdr; + vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr); if (!vhdr) return -EINVAL; @@ -2739,6 +2743,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, u8 hdr_len = 0; int tsyn; int tso; + if (0 == i40e_xmit_descriptor_count(skb, tx_ring)) return NETDEV_TX_BUSY; @@ -2771,10 +2776,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (tsyn) tx_flags |= I40E_TX_FLAGS_TSYN; - if (i40e_chk_linearize(skb, tx_flags)) + if (i40e_chk_linearize(skb, tx_flags)) { if (skb_linearize(skb)) goto out_drop; - + tx_ring->tx_stats.tx_linearize++; + } skb_tx_timestamp(skb); /* always enable CRC insertion offload */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 7c9975c983d9..7c0ed84b296d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -35,6 +35,7 @@ #define I40E_ITR_20K 0x0019 #define I40E_ITR_8K 0x003E #define I40E_ITR_4K 0x007A +#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */ #define I40E_ITR_RX_DEF I40E_ITR_8K #define I40E_ITR_TX_DEF I40E_ITR_4K #define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ @@ -44,6 +45,15 @@ #define ITR_TO_REG(setting) ((setting & ~I40E_ITR_DYNAMIC) >> 1) #define ITR_IS_DYNAMIC(setting) (!!(setting & I40E_ITR_DYNAMIC)) #define ITR_REG_TO_USEC(itr_reg) (itr_reg << 1) +/* 0x40 is the enable bit for interrupt rate limiting, and must be set if + * the value of the rate limit is non-zero + */ +#define INTRL_ENA BIT(6) +#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2) +#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0) +#define I40E_INTRL_8K 125 /* 8000 ints/sec */ +#define I40E_INTRL_62K 16 /* 62500 ints/sec */ +#define I40E_INTRL_83K 12 /* 83333 ints/sec */ #define I40E_QUEUE_END_OF_LIST 0x7FF @@ -165,6 +175,7 @@ struct i40e_tx_buffer { }; unsigned int bytecount; unsigned short gso_segs; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; @@ -188,6 +199,7 @@ struct i40e_tx_queue_stats { u64 restart_queue; u64 tx_busy; u64 tx_done_old; + u64 tx_linearize; }; struct i40e_rx_queue_stats { diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index c5b6a65f520f..9c4a4573c28f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -33,30 +33,7 @@ #include "i40e_adminq.h" #include "i40e_hmc.h" #include "i40e_lan_hmc.h" - -/* Device IDs */ -#define I40E_DEV_ID_SFP_XL710 0x1572 -#define I40E_DEV_ID_QEMU 0x1574 -#define I40E_DEV_ID_KX_A 0x157F -#define I40E_DEV_ID_KX_B 0x1580 -#define I40E_DEV_ID_KX_C 0x1581 -#define I40E_DEV_ID_QSFP_A 0x1583 -#define I40E_DEV_ID_QSFP_B 0x1584 -#define I40E_DEV_ID_QSFP_C 0x1585 -#define I40E_DEV_ID_10G_BASE_T 0x1586 -#define I40E_DEV_ID_20G_KR2 0x1587 -#define I40E_DEV_ID_20G_KR2_A 0x1588 -#define I40E_DEV_ID_VF 0x154C -#define I40E_DEV_ID_VF_HV 0x1571 -#define I40E_DEV_ID_SFP_X722 0x37D0 -#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1 -#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2 -#define I40E_DEV_ID_X722_VF 0x37CD -#define I40E_DEV_ID_X722_VF_HV 0x37D9 - -#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \ - (d) == I40E_DEV_ID_QSFP_B || \ - (d) == I40E_DEV_ID_QSFP_C) +#include "i40e_devids.h" /* I40E_MASK is a macro used on 32 bit registers */ #define I40E_MASK(mask, shift) (mask << shift) @@ -159,14 +136,14 @@ enum i40e_set_fc_aq_failures { }; enum i40e_vsi_type { - I40E_VSI_MAIN = 0, - I40E_VSI_VMDQ1, - I40E_VSI_VMDQ2, - I40E_VSI_CTRL, - I40E_VSI_FCOE, - I40E_VSI_MIRROR, - I40E_VSI_SRIOV, - I40E_VSI_FDIR, + I40E_VSI_MAIN = 0, + I40E_VSI_VMDQ1 = 1, + I40E_VSI_VMDQ2 = 2, + I40E_VSI_CTRL = 3, + I40E_VSI_FCOE = 4, + I40E_VSI_MIRROR = 5, + I40E_VSI_SRIOV = 6, + I40E_VSI_FDIR = 7, I40E_VSI_TYPE_UNKNOWN }; @@ -190,16 +167,65 @@ struct i40e_link_status { bool crc_enable; u8 pacing; u8 requested_speeds; + u8 module_type[3]; + /* 1st byte: module identifier */ +#define I40E_MODULE_TYPE_SFP 0x03 +#define I40E_MODULE_TYPE_QSFP 0x0D + /* 2nd byte: ethernet compliance codes for 10/40G */ +#define I40E_MODULE_TYPE_40G_ACTIVE 0x01 +#define I40E_MODULE_TYPE_40G_LR4 0x02 +#define I40E_MODULE_TYPE_40G_SR4 0x04 +#define I40E_MODULE_TYPE_40G_CR4 0x08 +#define I40E_MODULE_TYPE_10G_BASE_SR 0x10 +#define I40E_MODULE_TYPE_10G_BASE_LR 0x20 +#define I40E_MODULE_TYPE_10G_BASE_LRM 0x40 +#define I40E_MODULE_TYPE_10G_BASE_ER 0x80 + /* 3rd byte: ethernet compliance codes for 1G */ +#define I40E_MODULE_TYPE_1000BASE_SX 0x01 +#define I40E_MODULE_TYPE_1000BASE_LX 0x02 +#define I40E_MODULE_TYPE_1000BASE_CX 0x04 +#define I40E_MODULE_TYPE_1000BASE_T 0x08 +}; + +enum i40e_aq_capabilities_phy_type { + I40E_CAP_PHY_TYPE_SGMII = BIT(I40E_PHY_TYPE_SGMII), + I40E_CAP_PHY_TYPE_1000BASE_KX = BIT(I40E_PHY_TYPE_1000BASE_KX), + I40E_CAP_PHY_TYPE_10GBASE_KX4 = BIT(I40E_PHY_TYPE_10GBASE_KX4), + I40E_CAP_PHY_TYPE_10GBASE_KR = BIT(I40E_PHY_TYPE_10GBASE_KR), + I40E_CAP_PHY_TYPE_40GBASE_KR4 = BIT(I40E_PHY_TYPE_40GBASE_KR4), + I40E_CAP_PHY_TYPE_XAUI = BIT(I40E_PHY_TYPE_XAUI), + I40E_CAP_PHY_TYPE_XFI = BIT(I40E_PHY_TYPE_XFI), + I40E_CAP_PHY_TYPE_SFI = BIT(I40E_PHY_TYPE_SFI), + I40E_CAP_PHY_TYPE_XLAUI = BIT(I40E_PHY_TYPE_XLAUI), + I40E_CAP_PHY_TYPE_XLPPI = BIT(I40E_PHY_TYPE_XLPPI), + I40E_CAP_PHY_TYPE_40GBASE_CR4_CU = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU), + I40E_CAP_PHY_TYPE_10GBASE_CR1_CU = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU), + I40E_CAP_PHY_TYPE_10GBASE_AOC = BIT(I40E_PHY_TYPE_10GBASE_AOC), + I40E_CAP_PHY_TYPE_40GBASE_AOC = BIT(I40E_PHY_TYPE_40GBASE_AOC), + I40E_CAP_PHY_TYPE_100BASE_TX = BIT(I40E_PHY_TYPE_100BASE_TX), + I40E_CAP_PHY_TYPE_1000BASE_T = BIT(I40E_PHY_TYPE_1000BASE_T), + I40E_CAP_PHY_TYPE_10GBASE_T = BIT(I40E_PHY_TYPE_10GBASE_T), + I40E_CAP_PHY_TYPE_10GBASE_SR = BIT(I40E_PHY_TYPE_10GBASE_SR), + I40E_CAP_PHY_TYPE_10GBASE_LR = BIT(I40E_PHY_TYPE_10GBASE_LR), + I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU), + I40E_CAP_PHY_TYPE_10GBASE_CR1 = BIT(I40E_PHY_TYPE_10GBASE_CR1), + I40E_CAP_PHY_TYPE_40GBASE_CR4 = BIT(I40E_PHY_TYPE_40GBASE_CR4), + I40E_CAP_PHY_TYPE_40GBASE_SR4 = BIT(I40E_PHY_TYPE_40GBASE_SR4), + I40E_CAP_PHY_TYPE_40GBASE_LR4 = BIT(I40E_PHY_TYPE_40GBASE_LR4), + I40E_CAP_PHY_TYPE_1000BASE_SX = BIT(I40E_PHY_TYPE_1000BASE_SX), + I40E_CAP_PHY_TYPE_1000BASE_LX = BIT(I40E_PHY_TYPE_1000BASE_LX), + I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL = + BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL), + I40E_CAP_PHY_TYPE_20GBASE_KR2 = BIT(I40E_PHY_TYPE_20GBASE_KR2) }; struct i40e_phy_info { struct i40e_link_status link_info; struct i40e_link_status link_info_old; - u32 autoneg_advertised; - u32 phy_id; - u32 module_type; bool get_link_info; enum i40e_media_type media_type; + /* all the phy types the NVM is capable of */ + enum i40e_aq_capabilities_phy_type phy_types; }; #define I40E_HW_CAP_MAX_GPIO 30 @@ -288,6 +314,7 @@ struct i40e_nvm_info { bool blank_nvm_mode; /* is NVM empty (no FW present)*/ u16 version; /* NVM package version */ u32 eetrack; /* NVM data version */ + u32 oem_ver; /* OEM version info */ }; /* definitions used in NVM update support */ @@ -416,6 +443,8 @@ struct i40e_fc_info { #define I40E_APP_PROTOID_FIP 0x8914 #define I40E_APP_SEL_ETHTYPE 0x1 #define I40E_APP_SEL_TCPIP 0x2 +#define I40E_CEE_APP_SEL_ETHTYPE 0x0 +#define I40E_CEE_APP_SEL_TCPIP 0x1 /* CEE or IEEE 802.1Qaz ETS Configuration data */ struct i40e_dcb_ets_config { @@ -446,6 +475,8 @@ struct i40e_dcbx_config { u8 dcbx_mode; #define I40E_DCBX_MODE_CEE 0x1 #define I40E_DCBX_MODE_IEEE 0x2 + u8 app_mode; +#define I40E_DCBX_APPS_NON_WILLING 0x1 u32 numapps; u32 tlv_status; /* CEE mode TLV status */ struct i40e_dcb_ets_config etscfg; @@ -509,8 +540,9 @@ struct i40e_hw { u16 dcbx_status; /* DCBX info */ - struct i40e_dcbx_config local_dcbx_config; - struct i40e_dcbx_config remote_dcbx_config; + struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */ + struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */ + struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */ /* debug mask */ u32 debug_mask; @@ -1202,6 +1234,8 @@ struct i40e_hw_port_stats { #define I40E_SR_EMP_MODULE_PTR 0x0F #define I40E_SR_PBA_FLAGS 0x15 #define I40E_SR_PBA_BLOCK_PTR 0x16 +#define I40E_SR_BOOT_CONFIG_PTR 0x17 +#define I40E_NVM_OEM_VER_OFF 0x83 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18 #define I40E_SR_NVM_WAKE_ON_LAN 0x19 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27 diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h index 0f8d4156f8b1..ae879826084b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h @@ -81,7 +81,6 @@ enum i40e_virtchnl_ops { I40E_VIRTCHNL_OP_GET_STATS = 15, I40E_VIRTCHNL_OP_FCOE = 16, I40E_VIRTCHNL_OP_EVENT = 17, - I40E_VIRTCHNL_OP_CONFIG_RSS = 18, }; /* Virtual channel message descriptor. This overlays the admin queue @@ -151,6 +150,7 @@ struct i40e_virtchnl_vsi_resource { #define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 +#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 #define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 #define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index b148694f8e11..a35a204b4eeb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -536,6 +536,7 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) } if (type == I40E_VSI_SRIOV) { u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + vf->lan_vsi_idx = vsi->idx; vf->lan_vsi_id = vsi->id; /* If the port VLAN has been configured and then the @@ -605,6 +606,7 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) /* map PF queues to VF queues */ for (j = 0; j < pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; j++) { u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_id, j); + reg = (qid & I40E_VPLAN_QTABLE_QINDEX_MASK); wr32(hw, I40E_VPLAN_QTABLE(total_queue_pairs, vf->vf_id), reg); total_queue_pairs++; @@ -701,6 +703,7 @@ static void i40e_free_vf_res(struct i40e_vf *vf) */ vf->num_queue_pairs = 0; vf->vf_states = 0; + clear_bit(I40E_VF_STAT_INIT, &vf->vf_states); } /** @@ -839,11 +842,11 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) complete_reset: /* reallocate VF resources to reset the VSI state */ i40e_free_vf_res(vf); - i40e_alloc_vf_res(vf); - i40e_enable_vf_mappings(vf); - set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states); - clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states); - + if (!i40e_alloc_vf_res(vf)) { + i40e_enable_vf_mappings(vf); + set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states); + clear_bit(I40E_VF_STAT_DISABLED, &vf->vf_states); + } /* tell the VF the reset is done */ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE); i40e_flush(hw); @@ -872,6 +875,11 @@ void i40e_free_vfs(struct i40e_pf *pf) i40e_vsi_control_rings(pf->vsi[pf->vf[i].lan_vsi_idx], false); + for (i = 0; i < pf->num_alloc_vfs; i++) + if (test_bit(I40E_VF_STAT_INIT, &pf->vf[i].vf_states)) + i40e_vsi_control_rings(pf->vsi[pf->vf[i].lan_vsi_idx], + false); + /* Disable IOV before freeing resources. This lets any VF drivers * running in the host get themselves cleaned up before we yank * the carpet out from underneath their feet. @@ -957,8 +965,6 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs) /* VF resources get allocated during reset */ i40e_reset_vf(&vfs[i], false); - /* enable VF vplan_qtable mappings */ - i40e_enable_vf_mappings(&vfs[i]); } pf->num_alloc_vfs = num_alloc_vfs; @@ -986,24 +992,26 @@ static int i40e_pci_sriov_enable(struct pci_dev *pdev, int num_vfs) int pre_existing_vfs = pci_num_vf(pdev); int err = 0; - if (pf->state & __I40E_TESTING) { + if (test_bit(__I40E_TESTING, &pf->state)) { dev_warn(&pdev->dev, "Cannot enable SR-IOV virtual functions while the device is undergoing diagnostic testing\n"); err = -EPERM; goto err_out; } - dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs); if (pre_existing_vfs && pre_existing_vfs != num_vfs) i40e_free_vfs(pf); else if (pre_existing_vfs && pre_existing_vfs == num_vfs) goto out; if (num_vfs > pf->num_req_vfs) { + dev_warn(&pdev->dev, "Unable to enable %d VFs. Limited to %d VFs due to device resource constraints.\n", + num_vfs, pf->num_req_vfs); err = -EPERM; goto err_out; } + dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs); err = i40e_alloc_vfs(pf, num_vfs); if (err) { dev_warn(&pdev->dev, "Failed to enable SR-IOV: %d\n", err); @@ -1094,6 +1102,8 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, } } else { vf->num_valid_msgs++; + /* reset the invalid counter, if a valid message is received. */ + vf->num_invalid_msgs = 0; } aq_ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, @@ -1195,16 +1205,22 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) } else { vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG; } + + if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) + vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING; + vfres->num_vsis = num_vsis; vfres->num_queue_pairs = vf->num_queue_pairs; vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf; if (vf->lan_vsi_idx) { vfres->vsi_res[i].vsi_id = vf->lan_vsi_id; vfres->vsi_res[i].vsi_type = I40E_VSI_SRIOV; - vfres->vsi_res[i].num_queue_pairs = - pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs; - memcpy(vfres->vsi_res[i].default_mac_addr, - vf->default_lan_addr.addr, ETH_ALEN); + vfres->vsi_res[i].num_queue_pairs = vsi->alloc_queue_pairs; + /* VFs only use TC 0 */ + vfres->vsi_res[i].qset_handle + = le16_to_cpu(vsi->info.qs_handle[0]); + ether_addr_copy(vfres->vsi_res[i].default_mac_addr, + vf->default_lan_addr.addr); i++; } set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states); @@ -1708,6 +1724,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) for (i = 0; i < vfl->num_elements; i++) { /* add new VLAN filter */ int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]); + if (ret) dev_err(&pf->pdev->dev, "Unable to add VF vlan filter %d, error %d\n", @@ -1759,6 +1776,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) for (i = 0; i < vfl->num_elements; i++) { int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]); + if (ret) dev_err(&pf->pdev->dev, "Unable to delete VF vlan filter %d, error %d\n", @@ -1870,7 +1888,6 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, case I40E_VIRTCHNL_OP_UNKNOWN: default: return -EPERM; - break; } /* few more checks */ if ((valid_len != msglen) || (err_msg_format)) { @@ -2309,7 +2326,7 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, ivi->vf = vf_id; - memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN); + ether_addr_copy(ivi->mac, vf->default_lan_addr.addr); ivi->max_tx_rate = vf->tx_rate; ivi->min_tx_rate = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 736f6f08b4f2..da44995def42 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -29,8 +29,6 @@ #include "i40e.h" -#define I40E_MAX_MACVLAN_FILTERS 256 -#define I40E_MAX_VLAN_FILTERS 256 #define I40E_MAX_VLANID 4095 #define I40E_VIRTCHNL_SUPPORTED_QTYPES 2 @@ -98,7 +96,8 @@ struct i40e_vf { u8 num_queue_pairs; /* num of qps assigned to VF vsis */ u64 num_mdd_events; /* num of mdd events detected */ - u64 num_invalid_msgs; /* num of malformed or invalid msgs detected */ + /* num of continuous malformed or invalid msgs detected */ + u64 num_invalid_msgs; u64 num_valid_msgs; /* num of valid msgs detected */ unsigned long vf_caps; /* vf's adv. capabilities */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 5026773a7c26..3eba36913c1d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -469,8 +469,12 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.asq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_asq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.asq.head, 0); @@ -479,16 +483,13 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) wr32(hw, hw->aq.asq.bal, 0); wr32(hw, hw->aq.asq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.asq_mutex); - hw->aq.asq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_asq_bufs(hw); +shutdown_asq_out: mutex_unlock(&hw->aq.asq_mutex); - return ret_code; } @@ -502,8 +503,12 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.arq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.arq_mutex); + + if (hw->aq.arq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_arq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.arq.head, 0); @@ -512,16 +517,13 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) wr32(hw, hw->aq.arq.bal, 0); wr32(hw, hw->aq.arq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.arq_mutex); - hw->aq.arq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_arq_bufs(hw); +shutdown_arq_out: mutex_unlock(&hw->aq.arq_mutex); - return ret_code; } @@ -620,8 +622,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw) details = I40E_ADMINQ_DETAILS(*asq, ntc); while (rd32(hw, hw->aq.asq.head) != ntc) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "%s: ntc %d head %d.\n", __func__, ntc, - rd32(hw, hw->aq.asq.head)); + "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head)); if (details->callback) { I40E_ADMINQ_CALLBACK cb_func = @@ -685,19 +686,23 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, u16 retval = 0; u32 val = 0; - val = rd32(hw, hw->aq.asq.head); - if (val >= hw->aq.num_asq_entries) { + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: head overrun at %d\n", val); + "AQTX: Admin queue not initialized.\n"); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } - if (hw->aq.asq.count == 0) { + hw->aq.asq_last_status = I40E_AQ_RC_OK; + + val = rd32(hw, hw->aq.asq.head); + if (val >= hw->aq.num_asq_entries) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: Admin queue not initialized.\n"); + "AQTX: head overrun at %d\n", val); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); @@ -722,8 +727,6 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, desc->flags &= ~cpu_to_le16(details->flags_dis); desc->flags |= cpu_to_le16(details->flags_ena); - mutex_lock(&hw->aq.asq_mutex); - if (buff_size > hw->aq.asq_buf_size) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, @@ -848,7 +851,6 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, asq_send_command_error: mutex_unlock(&hw->aq.asq_mutex); -asq_send_command_exit: return status; } diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h index e62e951cf208..a3eae5d9a2bd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h @@ -144,8 +144,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT) return -EAGAIN; - if (aq_rc >= (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])) || - aq_rc < 0) + if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])))) return -ERANGE; return aq_to_posix[aq_rc]; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index c8022092d369..fcb9ef34cc7a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1719,11 +1719,13 @@ struct i40e_aqc_get_link_status { u8 phy_type; /* i40e_aq_phy_type */ u8 link_speed; /* i40e_aq_link_speed */ u8 link_info; -#define I40E_AQ_LINK_UP 0x01 +#define I40E_AQ_LINK_UP 0x01 /* obsolete */ +#define I40E_AQ_LINK_UP_FUNCTION 0x01 #define I40E_AQ_LINK_FAULT 0x02 #define I40E_AQ_LINK_FAULT_TX 0x04 #define I40E_AQ_LINK_FAULT_RX 0x08 #define I40E_AQ_LINK_FAULT_REMOTE 0x10 +#define I40E_AQ_LINK_UP_PORT 0x20 #define I40E_AQ_MEDIA_AVAILABLE 0x40 #define I40E_AQ_SIGNAL_DETECT 0x80 u8 an_info; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 1950db10a414..7435fb396dcd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -51,6 +51,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw) case I40E_DEV_ID_QSFP_B: case I40E_DEV_ID_QSFP_C: case I40E_DEV_ID_10G_BASE_T: + case I40E_DEV_ID_10G_BASE_T4: case I40E_DEV_ID_20G_KR2: case I40E_DEV_ID_20G_KR2_A: hw->mac.type = I40E_MAC_XL710; @@ -86,7 +87,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw) * @hw: pointer to the HW structure * @aq_err: the AQ error code to convert **/ -char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) +const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) { switch (aq_err) { case I40E_AQ_RC_OK: @@ -146,7 +147,7 @@ char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) * @hw: pointer to the HW structure * @stat_err: the status error code to convert **/ -char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err) +const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err) { switch (stat_err) { case 0: @@ -991,10 +992,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw, I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0; for (i = 0; i < msg->num_vsis; i++) { if (vsi_res->vsi_type == I40E_VSI_SRIOV) { - memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr, - ETH_ALEN); - memcpy(hw->mac.addr, vsi_res->default_mac_addr, - ETH_ALEN); + ether_addr_copy(hw->mac.perm_addr, + vsi_res->default_mac_addr); + ether_addr_copy(hw->mac.addr, + vsi_res->default_mac_addr); } vsi_res++; } diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h new file mode 100644 index 000000000000..e6a39c9862e8 --- /dev/null +++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h @@ -0,0 +1,55 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver + * Copyright(c) 2013 - 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _I40E_DEVIDS_H_ +#define _I40E_DEVIDS_H_ + +/* Device IDs */ +#define I40E_DEV_ID_SFP_XL710 0x1572 +#define I40E_DEV_ID_QEMU 0x1574 +#define I40E_DEV_ID_KX_A 0x157F +#define I40E_DEV_ID_KX_B 0x1580 +#define I40E_DEV_ID_KX_C 0x1581 +#define I40E_DEV_ID_QSFP_A 0x1583 +#define I40E_DEV_ID_QSFP_B 0x1584 +#define I40E_DEV_ID_QSFP_C 0x1585 +#define I40E_DEV_ID_10G_BASE_T 0x1586 +#define I40E_DEV_ID_20G_KR2 0x1587 +#define I40E_DEV_ID_20G_KR2_A 0x1588 +#define I40E_DEV_ID_10G_BASE_T4 0x1589 +#define I40E_DEV_ID_VF 0x154C +#define I40E_DEV_ID_VF_HV 0x1571 +#define I40E_DEV_ID_SFP_X722 0x37D0 +#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1 +#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2 +#define I40E_DEV_ID_X722_VF 0x37CD +#define I40E_DEV_ID_X722_VF_HV 0x37D9 + +#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \ + (d) == I40E_DEV_ID_QSFP_B || \ + (d) == I40E_DEV_ID_QSFP_C) + +#endif /* _I40E_DEVIDS_H_ */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 55ae4b0f8192..8ed0edfbc125 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -60,8 +60,8 @@ void i40e_idle_aq(struct i40e_hw *hw); void i40evf_resume_aq(struct i40e_hw *hw); bool i40evf_check_asq_alive(struct i40e_hw *hw); i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw, bool unloading); -char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err); -char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err); +const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err); +const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err); i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 seid, bool pf_lut, u8 *lut, u16 lut_size); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index aaee89fd6526..97493a4164eb 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -742,16 +742,11 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) { struct i40e_q_vector *q_vector = rx_ring->q_vector; - struct i40e_vsi *vsi = rx_ring->vsi; - u64 flags = vsi->back->flags; if (vlan_tag & VLAN_VID_MASK) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - if (flags & I40E_FLAG_IN_NETPOLL) - netif_rx(skb); - else - napi_gro_receive(&q_vector->napi, skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -917,7 +912,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) unsigned int total_rx_bytes = 0, total_rx_packets = 0; u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo; u16 cleaned_count = I40E_DESC_UNUSED(rx_ring); - const int current_node = numa_node_id(); + const int current_node = numa_mem_id(); struct i40e_vsi *vsi = rx_ring->vsi; u16 i = rx_ring->next_to_clean; union i40e_rx_desc *rx_desc; @@ -987,6 +982,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) cleaned_count++; if (rx_hbo || rx_sph) { int len; + if (rx_hbo) len = I40E_RX_HDR_SIZE; else @@ -1160,9 +1156,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1273,7 +1266,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) bool clean_complete = true; bool arm_wb = false; int budget_per_ring; - int cleaned; + int work_done = 0; if (test_bit(__I40E_DOWN, &vsi->state)) { napi_complete(napi); @@ -1289,22 +1282,31 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) ring->arm_wb = false; } + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + goto tx_only; + /* We attempt to distribute budget to each Rx queue fairly, but don't * allow the budget to go below 1 because that would exit polling early. */ budget_per_ring = max(budget/q_vector->num_ringpairs, 1); i40e_for_each_ring(ring, q_vector->rx) { + int cleaned; + if (ring_is_ps_enabled(ring)) cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring); else cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring); + + work_done += cleaned; /* if we didn't clean as many as budgeted, we must be done */ clean_complete &= (budget_per_ring != cleaned); } /* If work not completed, return budget and polling will return */ if (!clean_complete) { +tx_only: if (arm_wb) i40evf_force_wb(vsi, q_vector); return budget; @@ -1314,7 +1316,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) q_vector->arm_wb_state = false; /* Work is done so exit the polling mode and re-enable the interrupt */ - napi_complete(napi); + napi_complete_done(napi, work_done); i40e_update_enable_itr(vsi, q_vector); return 0; } @@ -1358,6 +1360,7 @@ static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb, /* else if it is a SW VLAN, check the next protocol and store the tag */ } else if (protocol == htons(ETH_P_8021Q)) { struct vlan_hdr *vhdr, _vhdr; + vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr); if (!vhdr) return -EINVAL; @@ -1900,6 +1903,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, u32 td_cmd = 0; u8 hdr_len = 0; int tso; + if (0 == i40evf_xmit_descriptor_count(skb, tx_ring)) return NETDEV_TX_BUSY; @@ -1927,10 +1931,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (tso) tx_flags |= I40E_TX_FLAGS_TSO; - if (i40e_chk_linearize(skb, tx_flags)) + if (i40e_chk_linearize(skb, tx_flags)) { if (skb_linearize(skb)) goto out_drop; - + tx_ring->tx_stats.tx_linearize++; + } skb_tx_timestamp(skb); /* always enable CRC insertion offload */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index d5cb7aca87b4..c4f5a4eb2907 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -35,6 +35,7 @@ #define I40E_ITR_20K 0x0019 #define I40E_ITR_8K 0x003E #define I40E_ITR_4K 0x007A +#define I40E_MAX_INTRL 0x3B /* reg uses 4 usec resolution */ #define I40E_ITR_RX_DEF I40E_ITR_8K #define I40E_ITR_TX_DEF I40E_ITR_4K #define I40E_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ @@ -44,6 +45,15 @@ #define ITR_TO_REG(setting) ((setting & ~I40E_ITR_DYNAMIC) >> 1) #define ITR_IS_DYNAMIC(setting) (!!(setting & I40E_ITR_DYNAMIC)) #define ITR_REG_TO_USEC(itr_reg) (itr_reg << 1) +/* 0x40 is the enable bit for interrupt rate limiting, and must be set if + * the value of the rate limit is non-zero + */ +#define INTRL_ENA BIT(6) +#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2) +#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0) +#define I40E_INTRL_8K 125 /* 8000 ints/sec */ +#define I40E_INTRL_62K 16 /* 62500 ints/sec */ +#define I40E_INTRL_83K 12 /* 83333 ints/sec */ #define I40E_QUEUE_END_OF_LIST 0x7FF @@ -164,6 +174,7 @@ struct i40e_tx_buffer { }; unsigned int bytecount; unsigned short gso_segs; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; @@ -187,6 +198,7 @@ struct i40e_tx_queue_stats { u64 restart_queue; u64 tx_busy; u64 tx_done_old; + u64 tx_linearize; }; struct i40e_rx_queue_stats { diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 37bacc34fb84..85af3b48effc 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -33,30 +33,7 @@ #include "i40e_adminq.h" #include "i40e_hmc.h" #include "i40e_lan_hmc.h" - -/* Device IDs */ -#define I40E_DEV_ID_SFP_XL710 0x1572 -#define I40E_DEV_ID_QEMU 0x1574 -#define I40E_DEV_ID_KX_A 0x157F -#define I40E_DEV_ID_KX_B 0x1580 -#define I40E_DEV_ID_KX_C 0x1581 -#define I40E_DEV_ID_QSFP_A 0x1583 -#define I40E_DEV_ID_QSFP_B 0x1584 -#define I40E_DEV_ID_QSFP_C 0x1585 -#define I40E_DEV_ID_10G_BASE_T 0x1586 -#define I40E_DEV_ID_20G_KR2 0x1587 -#define I40E_DEV_ID_20G_KR2_A 0x1588 -#define I40E_DEV_ID_VF 0x154C -#define I40E_DEV_ID_VF_HV 0x1571 -#define I40E_DEV_ID_SFP_X722 0x37D0 -#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1 -#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2 -#define I40E_DEV_ID_X722_VF 0x37CD -#define I40E_DEV_ID_X722_VF_HV 0x37D9 - -#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \ - (d) == I40E_DEV_ID_QSFP_B || \ - (d) == I40E_DEV_ID_QSFP_C) +#include "i40e_devids.h" /* I40E_MASK is a macro used on 32 bit registers */ #define I40E_MASK(mask, shift) (mask << shift) @@ -159,14 +136,14 @@ enum i40e_set_fc_aq_failures { }; enum i40e_vsi_type { - I40E_VSI_MAIN = 0, - I40E_VSI_VMDQ1, - I40E_VSI_VMDQ2, - I40E_VSI_CTRL, - I40E_VSI_FCOE, - I40E_VSI_MIRROR, - I40E_VSI_SRIOV, - I40E_VSI_FDIR, + I40E_VSI_MAIN = 0, + I40E_VSI_VMDQ1 = 1, + I40E_VSI_VMDQ2 = 2, + I40E_VSI_CTRL = 3, + I40E_VSI_FCOE = 4, + I40E_VSI_MIRROR = 5, + I40E_VSI_SRIOV = 6, + I40E_VSI_FDIR = 7, I40E_VSI_TYPE_UNKNOWN }; @@ -190,16 +167,65 @@ struct i40e_link_status { bool crc_enable; u8 pacing; u8 requested_speeds; + u8 module_type[3]; + /* 1st byte: module identifier */ +#define I40E_MODULE_TYPE_SFP 0x03 +#define I40E_MODULE_TYPE_QSFP 0x0D + /* 2nd byte: ethernet compliance codes for 10/40G */ +#define I40E_MODULE_TYPE_40G_ACTIVE 0x01 +#define I40E_MODULE_TYPE_40G_LR4 0x02 +#define I40E_MODULE_TYPE_40G_SR4 0x04 +#define I40E_MODULE_TYPE_40G_CR4 0x08 +#define I40E_MODULE_TYPE_10G_BASE_SR 0x10 +#define I40E_MODULE_TYPE_10G_BASE_LR 0x20 +#define I40E_MODULE_TYPE_10G_BASE_LRM 0x40 +#define I40E_MODULE_TYPE_10G_BASE_ER 0x80 + /* 3rd byte: ethernet compliance codes for 1G */ +#define I40E_MODULE_TYPE_1000BASE_SX 0x01 +#define I40E_MODULE_TYPE_1000BASE_LX 0x02 +#define I40E_MODULE_TYPE_1000BASE_CX 0x04 +#define I40E_MODULE_TYPE_1000BASE_T 0x08 +}; + +enum i40e_aq_capabilities_phy_type { + I40E_CAP_PHY_TYPE_SGMII = BIT(I40E_PHY_TYPE_SGMII), + I40E_CAP_PHY_TYPE_1000BASE_KX = BIT(I40E_PHY_TYPE_1000BASE_KX), + I40E_CAP_PHY_TYPE_10GBASE_KX4 = BIT(I40E_PHY_TYPE_10GBASE_KX4), + I40E_CAP_PHY_TYPE_10GBASE_KR = BIT(I40E_PHY_TYPE_10GBASE_KR), + I40E_CAP_PHY_TYPE_40GBASE_KR4 = BIT(I40E_PHY_TYPE_40GBASE_KR4), + I40E_CAP_PHY_TYPE_XAUI = BIT(I40E_PHY_TYPE_XAUI), + I40E_CAP_PHY_TYPE_XFI = BIT(I40E_PHY_TYPE_XFI), + I40E_CAP_PHY_TYPE_SFI = BIT(I40E_PHY_TYPE_SFI), + I40E_CAP_PHY_TYPE_XLAUI = BIT(I40E_PHY_TYPE_XLAUI), + I40E_CAP_PHY_TYPE_XLPPI = BIT(I40E_PHY_TYPE_XLPPI), + I40E_CAP_PHY_TYPE_40GBASE_CR4_CU = BIT(I40E_PHY_TYPE_40GBASE_CR4_CU), + I40E_CAP_PHY_TYPE_10GBASE_CR1_CU = BIT(I40E_PHY_TYPE_10GBASE_CR1_CU), + I40E_CAP_PHY_TYPE_10GBASE_AOC = BIT(I40E_PHY_TYPE_10GBASE_AOC), + I40E_CAP_PHY_TYPE_40GBASE_AOC = BIT(I40E_PHY_TYPE_40GBASE_AOC), + I40E_CAP_PHY_TYPE_100BASE_TX = BIT(I40E_PHY_TYPE_100BASE_TX), + I40E_CAP_PHY_TYPE_1000BASE_T = BIT(I40E_PHY_TYPE_1000BASE_T), + I40E_CAP_PHY_TYPE_10GBASE_T = BIT(I40E_PHY_TYPE_10GBASE_T), + I40E_CAP_PHY_TYPE_10GBASE_SR = BIT(I40E_PHY_TYPE_10GBASE_SR), + I40E_CAP_PHY_TYPE_10GBASE_LR = BIT(I40E_PHY_TYPE_10GBASE_LR), + I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU = BIT(I40E_PHY_TYPE_10GBASE_SFPP_CU), + I40E_CAP_PHY_TYPE_10GBASE_CR1 = BIT(I40E_PHY_TYPE_10GBASE_CR1), + I40E_CAP_PHY_TYPE_40GBASE_CR4 = BIT(I40E_PHY_TYPE_40GBASE_CR4), + I40E_CAP_PHY_TYPE_40GBASE_SR4 = BIT(I40E_PHY_TYPE_40GBASE_SR4), + I40E_CAP_PHY_TYPE_40GBASE_LR4 = BIT(I40E_PHY_TYPE_40GBASE_LR4), + I40E_CAP_PHY_TYPE_1000BASE_SX = BIT(I40E_PHY_TYPE_1000BASE_SX), + I40E_CAP_PHY_TYPE_1000BASE_LX = BIT(I40E_PHY_TYPE_1000BASE_LX), + I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL = + BIT(I40E_PHY_TYPE_1000BASE_T_OPTICAL), + I40E_CAP_PHY_TYPE_20GBASE_KR2 = BIT(I40E_PHY_TYPE_20GBASE_KR2) }; struct i40e_phy_info { struct i40e_link_status link_info; struct i40e_link_status link_info_old; - u32 autoneg_advertised; - u32 phy_id; - u32 module_type; bool get_link_info; enum i40e_media_type media_type; + /* all the phy types the NVM is capable of */ + enum i40e_aq_capabilities_phy_type phy_types; }; #define I40E_HW_CAP_MAX_GPIO 30 @@ -287,6 +313,7 @@ struct i40e_nvm_info { bool blank_nvm_mode; /* is NVM empty (no FW present)*/ u16 version; /* NVM package version */ u32 eetrack; /* NVM data version */ + u32 oem_ver; /* OEM version info */ }; /* definitions used in NVM update support */ @@ -503,8 +530,9 @@ struct i40e_hw { u16 dcbx_status; /* DCBX info */ - struct i40e_dcbx_config local_dcbx_config; - struct i40e_dcbx_config remote_dcbx_config; + struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */ + struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */ + struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */ /* debug mask */ u32 debug_mask; @@ -1171,6 +1199,7 @@ 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_NVM_OEM_VER_OFF 0x83 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18 #define I40E_SR_NVM_WAKE_ON_LAN 0x19 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27 diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h index e6db20e8a395..9f7b279b9d9c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h @@ -81,7 +81,6 @@ enum i40e_virtchnl_ops { I40E_VIRTCHNL_OP_GET_STATS = 15, I40E_VIRTCHNL_OP_FCOE = 16, I40E_VIRTCHNL_OP_EVENT = 17, - I40E_VIRTCHNL_OP_CONFIG_RSS = 18, }; /* Virtual channel message descriptor. This overlays the admin queue @@ -151,6 +150,7 @@ struct i40e_virtchnl_vsi_resource { #define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 +#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 #define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 #define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 3817cbbf45e6..22841c619f37 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -48,10 +48,6 @@ #define DEFAULT_DEBUG_LEVEL_SHIFT 3 #define PFX "i40evf: " -#define DPRINTK(nlevel, klevel, fmt, args...) \ - ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ - printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ - __func__ , ## args))) /* dummy struct to make common code less painful */ struct i40e_vsi { @@ -70,6 +66,7 @@ struct i40e_vsi { */ u16 rx_itr_setting; u16 tx_itr_setting; + u16 qs_handle; }; /* How many Rx Buffers do we bundle into one write to the hardware ? */ @@ -90,7 +87,7 @@ struct i40e_vsi { #define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */ #define I40EVF_MAX_AQ_BUF_SIZE 4096 #define I40EVF_AQ_LEN 32 -#define I40EVF_AQ_MAX_ERR 10 /* times to try before resetting AQ */ +#define I40EVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */ #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) @@ -214,7 +211,6 @@ struct i40evf_adapter { #define I40EVF_FLAG_RX_1BUF_CAPABLE BIT(1) #define I40EVF_FLAG_RX_PS_CAPABLE BIT(2) #define I40EVF_FLAG_RX_PS_ENABLED BIT(3) -#define I40EVF_FLAG_IN_NETPOLL BIT(4) #define I40EVF_FLAG_IMIR_ENABLED BIT(5) #define I40EVF_FLAG_MQ_CAPABLE BIT(6) #define I40EVF_FLAG_NEED_LINK_UPDATE BIT(7) @@ -223,10 +219,10 @@ struct i40evf_adapter { #define I40EVF_FLAG_RESET_NEEDED BIT(10) #define I40EVF_FLAG_WB_ON_ITR_CAPABLE BIT(11) #define I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE BIT(12) +#define I40EVF_FLAG_ADDR_SET_BY_PF BIT(13) /* duplicates for common code */ #define I40E_FLAG_FDIR_ATR_ENABLED 0 #define I40E_FLAG_DCB_ENABLED 0 -#define I40E_FLAG_IN_NETPOLL I40EVF_FLAG_IN_NETPOLL #define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED #define I40E_FLAG_WB_ON_ITR_CAPABLE I40EVF_FLAG_WB_ON_ITR_CAPABLE #define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 76df6b2aa74a..4c4340cc4f45 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -34,7 +34,7 @@ char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; -#define DRV_VERSION "1.3.13" +#define DRV_VERSION "1.3.21" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2015 Intel Corporation."; @@ -444,6 +444,29 @@ out: return err; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * i40evf_netpoll - A Polling 'interrupt' handler + * @netdev: network interface device structure + * + * This is used by netconsole to send skbs without having to re-enable + * interrupts. It's not called while the normal interrupt routine is executing. + **/ +static void i40evf_netpoll(struct net_device *netdev) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int q_vectors = adapter->num_msix_vectors - NONQ_VECS; + int i; + + /* if interface is down do nothing */ + if (test_bit(__I40E_DOWN, &adapter->vsi.state)) + return; + + for (i = 0; i < q_vectors; i++) + i40evf_msix_clean_rings(0, adapter->q_vector[i]); +} + +#endif /** * i40evf_request_traffic_irqs - Initialize MSI-X interrupts * @adapter: board private structure @@ -489,8 +512,7 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename) q_vector); if (err) { dev_info(&adapter->pdev->dev, - "%s: request_irq failed, error: %d\n", - __func__, err); + "Request_irq failed, error: %d\n", err); goto free_queue_irqs; } /* assign the mask for this irq */ @@ -731,6 +753,8 @@ static int i40evf_vlan_rx_add_vid(struct net_device *netdev, { struct i40evf_adapter *adapter = netdev_priv(netdev); + if (!VLAN_ALLOWED(adapter)) + return -EIO; if (i40evf_add_vlan(adapter, vid) == NULL) return -ENOMEM; return 0; @@ -746,8 +770,11 @@ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev, { struct i40evf_adapter *adapter = netdev_priv(netdev); - i40evf_del_vlan(adapter, vid); - return 0; + if (VLAN_ALLOWED(adapter)) { + i40evf_del_vlan(adapter, vid); + return 0; + } + return -EIO; } /** @@ -837,6 +864,15 @@ static int i40evf_set_mac(struct net_device *netdev, void *p) if (ether_addr_equal(netdev->dev_addr, addr->sa_data)) return 0; + if (adapter->flags & I40EVF_FLAG_ADDR_SET_BY_PF) + return -EPERM; + + f = i40evf_find_filter(adapter, hw->mac.addr); + if (f) { + f->remove = true; + adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER; + } + f = i40evf_add_filter(adapter, addr->sa_data); if (f) { ether_addr_copy(hw->mac.addr, addr->sa_data); @@ -856,6 +892,7 @@ static void i40evf_set_rx_mode(struct net_device *netdev) struct i40evf_mac_filter *f, *ftmp; struct netdev_hw_addr *uca; struct netdev_hw_addr *mca; + struct netdev_hw_addr *ha; int count = 50; /* add addr if not already in the filter list */ @@ -877,29 +914,27 @@ static void i40evf_set_rx_mode(struct net_device *netdev) } /* remove filter if not in netdev list */ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { - bool found = false; - - if (is_multicast_ether_addr(f->macaddr)) { - netdev_for_each_mc_addr(mca, netdev) { - if (ether_addr_equal(mca->addr, f->macaddr)) { - found = true; - break; - } - } - } else { - netdev_for_each_uc_addr(uca, netdev) { - if (ether_addr_equal(uca->addr, f->macaddr)) { - found = true; - break; - } - } - if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) - found = true; - } - if (!found) { - f->remove = true; - adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER; - } + netdev_for_each_mc_addr(mca, netdev) + if (ether_addr_equal(mca->addr, f->macaddr)) + goto bottom_of_search_loop; + + netdev_for_each_uc_addr(uca, netdev) + if (ether_addr_equal(uca->addr, f->macaddr)) + goto bottom_of_search_loop; + + for_each_dev_addr(netdev, ha) + if (ether_addr_equal(ha->addr, f->macaddr)) + goto bottom_of_search_loop; + + if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) + goto bottom_of_search_loop; + + /* f->macaddr wasn't found in uc, mc, or ha list so delete it */ + f->remove = true; + adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER; + +bottom_of_search_loop: + continue; } clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); } @@ -1111,6 +1146,8 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter) tx_ring->netdev = adapter->netdev; tx_ring->dev = &adapter->pdev->dev; tx_ring->count = adapter->tx_desc_count; + if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) + tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; adapter->tx_rings[i] = tx_ring; rx_ring = &tx_ring[1]; @@ -1165,7 +1202,7 @@ static int i40evf_set_interrupt_capability(struct i40evf_adapter *adapter) for (vector = 0; vector < v_budget; vector++) adapter->msix_entries[vector].entry = vector; - i40evf_acquire_msix_vectors(adapter, v_budget); + err = i40evf_acquire_msix_vectors(adapter, v_budget); out: adapter->netdev->real_num_tx_queues = pairs; @@ -1421,16 +1458,16 @@ static void i40evf_watchdog_task(struct work_struct *work) struct i40evf_adapter, watchdog_task); struct i40e_hw *hw = &adapter->hw; - uint32_t rstat_val; + u32 reg_val; if (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section)) goto restart_watchdog; if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) { - rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & - I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((rstat_val == I40E_VFR_VFACTIVE) || - (rstat_val == I40E_VFR_COMPLETED)) { + reg_val = rd32(hw, I40E_VFGEN_RSTAT) & + I40E_VFGEN_RSTAT_VFR_STATE_MASK; + if ((reg_val == I40E_VFR_VFACTIVE) || + (reg_val == I40E_VFR_COMPLETED)) { /* A chance for redemption! */ dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n"); adapter->state = __I40EVF_STARTUP; @@ -1455,11 +1492,8 @@ static void i40evf_watchdog_task(struct work_struct *work) goto watchdog_done; /* check for reset */ - rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & - I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING) && - (rstat_val != I40E_VFR_VFACTIVE) && - (rstat_val != I40E_VFR_COMPLETED)) { + reg_val = rd32(hw, I40E_VF_ARQLEN1) & I40E_VF_ARQLEN1_ARQENABLE_MASK; + if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING) && !reg_val) { adapter->state = __I40EVF_RESETTING; adapter->flags |= I40EVF_FLAG_RESET_PENDING; dev_err(&adapter->pdev->dev, "Hardware reset detected\n"); @@ -1574,7 +1608,7 @@ static void i40evf_reset_task(struct work_struct *work) struct net_device *netdev = adapter->netdev; struct i40e_hw *hw = &adapter->hw; struct i40evf_mac_filter *f; - uint32_t rstat_val; + u32 reg_val; int i = 0, err; while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, @@ -1595,12 +1629,11 @@ static void i40evf_reset_task(struct work_struct *work) /* poll until we see the reset actually happen */ for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { - rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & - I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((rstat_val != I40E_VFR_VFACTIVE) && - (rstat_val != I40E_VFR_COMPLETED)) + reg_val = rd32(hw, I40E_VF_ARQLEN1) & + I40E_VF_ARQLEN1_ARQENABLE_MASK; + if (!reg_val) break; - usleep_range(500, 1000); + usleep_range(5000, 10000); } if (i == I40EVF_RESET_WAIT_COUNT) { dev_info(&adapter->pdev->dev, "Never saw reset\n"); @@ -1609,21 +1642,21 @@ static void i40evf_reset_task(struct work_struct *work) /* wait until the reset is complete and the PF is responding to us */ for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { - rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & - I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if (rstat_val == I40E_VFR_VFACTIVE) + reg_val = rd32(hw, I40E_VFGEN_RSTAT) & + I40E_VFGEN_RSTAT_VFR_STATE_MASK; + if (reg_val == I40E_VFR_VFACTIVE) break; msleep(I40EVF_RESET_WAIT_MS); } /* extra wait to make sure minimum wait is met */ msleep(I40EVF_RESET_WAIT_MS); if (i == I40EVF_RESET_WAIT_COUNT) { - struct i40evf_mac_filter *f, *ftmp; + struct i40evf_mac_filter *ftmp; struct i40evf_vlan_filter *fv, *fvtmp; /* reset never finished */ dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n", - rstat_val); + reg_val); adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; if (netif_running(adapter->netdev)) { @@ -1853,8 +1886,7 @@ static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter) if (!err) continue; dev_err(&adapter->pdev->dev, - "%s: Allocation for Tx Queue %u failed\n", - __func__, i); + "Allocation for Tx Queue %u failed\n", i); break; } @@ -1881,8 +1913,7 @@ static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter) if (!err) continue; dev_err(&adapter->pdev->dev, - "%s: Allocation for Rx Queue %u failed\n", - __func__, i); + "Allocation for Rx Queue %u failed\n", i); break; } return err; @@ -2041,6 +2072,9 @@ static const struct net_device_ops i40evf_netdev_ops = { .ndo_tx_timeout = i40evf_tx_timeout, .ndo_vlan_rx_add_vid = i40evf_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = i40evf_netpoll, +#endif }; /** @@ -2089,7 +2123,10 @@ int i40evf_process_config(struct i40evf_adapter *adapter) if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) { - netdev->vlan_features = netdev->features; + netdev->vlan_features = netdev->features & + ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER); netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; @@ -2118,6 +2155,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter) adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC | ITR_REG_TO_USEC(I40E_ITR_TX_DEF)); adapter->vsi.netdev = adapter->netdev; + adapter->vsi.qs_handle = adapter->vsi_res->qset_handle; return 0; } @@ -2246,10 +2284,13 @@ static void i40evf_init_task(struct work_struct *work) if (!is_valid_ether_addr(adapter->hw.mac.addr)) { dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n", adapter->hw.mac.addr); - random_ether_addr(adapter->hw.mac.addr); + eth_hw_addr_random(netdev); + ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); + } else { + adapter->flags |= I40EVF_FLAG_ADDR_SET_BY_PF; + ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr); + ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); } - ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr); - ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); init_timer(&adapter->watchdog_timer); adapter->watchdog_timer.function = &i40evf_watchdog_timer; @@ -2265,6 +2306,9 @@ static void i40evf_init_task(struct work_struct *work) if (err) goto err_sw_init; i40evf_map_rings_to_vectors(adapter); + if (adapter->vf_res->vf_offload_flags & + I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) + adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE; if (!RSS_AQ(adapter)) i40evf_configure_rss(adapter); err = i40evf_request_misc_irq(adapter); @@ -2317,7 +2361,7 @@ err: adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; return; /* do not reschedule */ } - schedule_delayed_work(&adapter->init_task, HZ * 3); + schedule_delayed_work(&adapter->init_task, HZ); } /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index d4eb1a5e7d42..32e620e1eb5c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -156,7 +156,8 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter) caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 | I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG | - I40E_VIRTCHNL_VF_OFFLOAD_VLAN; + I40E_VIRTCHNL_VF_OFFLOAD_VLAN | + I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES; adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG; if (PF_IS_V11(adapter)) @@ -234,8 +235,8 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n", + adapter->current_op); return; } adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES; @@ -288,8 +289,8 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n", + adapter->current_op); return; } adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES; @@ -313,8 +314,8 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n", + adapter->current_op); return; } adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES; @@ -341,8 +342,8 @@ void i40evf_map_queues(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n", + adapter->current_op); return; } adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP; @@ -393,8 +394,8 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n", + adapter->current_op); return; } list_for_each_entry(f, &adapter->mac_filter_list, list) { @@ -410,8 +411,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter) len = sizeof(struct i40e_virtchnl_ether_addr_list) + (count * sizeof(struct i40e_virtchnl_ether_addr)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n", - __func__); + dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - sizeof(struct i40e_virtchnl_ether_addr_list)) / sizeof(struct i40e_virtchnl_ether_addr); @@ -453,8 +453,8 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n", + adapter->current_op); return; } list_for_each_entry(f, &adapter->mac_filter_list, list) { @@ -470,8 +470,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter) len = sizeof(struct i40e_virtchnl_ether_addr_list) + (count * sizeof(struct i40e_virtchnl_ether_addr)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "%s: Too many MAC address changes in one request\n", - __func__); + dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - sizeof(struct i40e_virtchnl_ether_addr_list)) / sizeof(struct i40e_virtchnl_ether_addr); @@ -513,8 +512,8 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n", + adapter->current_op); return; } @@ -531,8 +530,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter) len = sizeof(struct i40e_virtchnl_vlan_filter_list) + (count * sizeof(u16)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n", - __func__); + dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - sizeof(struct i40e_virtchnl_vlan_filter_list)) / sizeof(u16); @@ -572,8 +570,8 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n", + adapter->current_op); return; } @@ -590,8 +588,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter) len = sizeof(struct i40e_virtchnl_vlan_filter_list) + (count * sizeof(u16)); if (len > I40EVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "%s: Too many VLAN changes in one request\n", - __func__); + dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n"); count = (I40EVF_MAX_AQ_BUF_SIZE - sizeof(struct i40e_virtchnl_vlan_filter_list)) / sizeof(u16); @@ -629,8 +626,8 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags) if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ - dev_err(&adapter->pdev->dev, "%s: command %d pending\n", - __func__, adapter->current_op); + dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n", + adapter->current_op); return; } adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; @@ -720,17 +717,16 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, } break; default: - dev_err(&adapter->pdev->dev, - "%s: Unknown event %d from pf\n", - __func__, vpe->event); + dev_err(&adapter->pdev->dev, "Unknown event %d from PF\n", + vpe->event); break; } return; } if (v_retval) { - dev_err(&adapter->pdev->dev, "%s: PF returned error %d (%s) to our request %d\n", - __func__, v_retval, - i40evf_stat_str(&adapter->hw, v_retval), v_opcode); + dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n", + v_retval, i40evf_stat_str(&adapter->hw, v_retval), + v_opcode); } switch (v_opcode) { case I40E_VIRTCHNL_OP_GET_STATS: { @@ -756,6 +752,8 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, sizeof(struct i40e_virtchnl_vsi_resource); memcpy(adapter->vf_res, msg, min(msglen, len)); i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res); + /* restore current mac address */ + ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); i40evf_process_config(adapter); } break; diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 212d668dabb3..1a2f1cc44b28 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -444,8 +444,8 @@ struct igb_adapter { struct ptp_pin_desc sdp_config[IGB_N_SDP]; struct { - struct timespec start; - struct timespec period; + struct timespec64 start; + struct timespec64 period; } perout[IGB_N_PEROUT]; char fw_version[32]; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 74262768b09b..2529bc625de4 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -842,10 +842,6 @@ static void igb_get_drvinfo(struct net_device *netdev, sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_stats = IGB_STATS_LEN; - drvinfo->testinfo_len = IGB_TEST_LEN; - drvinfo->regdump_len = igb_get_regs_len(netdev); - drvinfo->eedump_len = igb_get_eeprom_len(netdev); } static void igb_get_ringparam(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index ba019fc87fd1..ea7b09887245 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -151,7 +151,7 @@ static void igb_setup_dca(struct igb_adapter *); #endif /* CONFIG_IGB_DCA */ static int igb_poll(struct napi_struct *, int); static bool igb_clean_tx_irq(struct igb_q_vector *); -static bool igb_clean_rx_irq(struct igb_q_vector *, int); +static int igb_clean_rx_irq(struct igb_q_vector *, int); static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); static void igb_tx_timeout(struct net_device *); static void igb_reset_task(struct work_struct *); @@ -5392,7 +5392,7 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct ptp_clock_event event; - struct timespec ts; + struct timespec64 ts; u32 ack = 0, tsauxc, sec, nsec, tsicr = rd32(E1000_TSICR); if (tsicr & TSINTR_SYS_WRAP) { @@ -5412,10 +5412,11 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter) if (tsicr & TSINTR_TT0) { spin_lock(&adapter->tmreg_lock); - ts = timespec_add(adapter->perout[0].start, - adapter->perout[0].period); + ts = timespec64_add(adapter->perout[0].start, + adapter->perout[0].period); + /* u32 conversion of tv_sec is safe until y2106 */ wr32(E1000_TRGTTIML0, ts.tv_nsec); - wr32(E1000_TRGTTIMH0, ts.tv_sec); + wr32(E1000_TRGTTIMH0, (u32)ts.tv_sec); tsauxc = rd32(E1000_TSAUXC); tsauxc |= TSAUXC_EN_TT0; wr32(E1000_TSAUXC, tsauxc); @@ -5426,10 +5427,10 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter) if (tsicr & TSINTR_TT1) { spin_lock(&adapter->tmreg_lock); - ts = timespec_add(adapter->perout[1].start, - adapter->perout[1].period); + ts = timespec64_add(adapter->perout[1].start, + adapter->perout[1].period); wr32(E1000_TRGTTIML1, ts.tv_nsec); - wr32(E1000_TRGTTIMH1, ts.tv_sec); + wr32(E1000_TRGTTIMH1, (u32)ts.tv_sec); tsauxc = rd32(E1000_TSAUXC); tsauxc |= TSAUXC_EN_TT1; wr32(E1000_TSAUXC, tsauxc); @@ -6363,6 +6364,7 @@ static int igb_poll(struct napi_struct *napi, int budget) struct igb_q_vector, napi); bool clean_complete = true; + int work_done = 0; #ifdef CONFIG_IGB_DCA if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) @@ -6371,15 +6373,19 @@ static int igb_poll(struct napi_struct *napi, int budget) if (q_vector->tx.ring) clean_complete = igb_clean_tx_irq(q_vector); - if (q_vector->rx.ring) - clean_complete &= igb_clean_rx_irq(q_vector, budget); + if (q_vector->rx.ring) { + int cleaned = igb_clean_rx_irq(q_vector, budget); + + work_done += cleaned; + clean_complete &= (cleaned < budget); + } /* If all work not completed, return budget and keep polling */ if (!clean_complete) return budget; /* If not enough Rx work done, exit the polling mode */ - napi_complete(napi); + napi_complete_done(napi, work_done); igb_ring_irq_enable(q_vector); return 0; @@ -6903,7 +6909,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring, skb->protocol = eth_type_trans(skb, rx_ring->netdev); } -static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) +static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) { struct igb_ring *rx_ring = q_vector->rx.ring; struct sk_buff *skb = rx_ring->skb; @@ -6977,7 +6983,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) if (cleaned_count) igb_alloc_rx_buffers(rx_ring, cleaned_count); - return total_packets < budget; + return total_packets; } static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 5982f28d521a..c44df87c38de 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -143,7 +143,7 @@ static void igb_ptp_write_i210(struct igb_adapter *adapter, * sub-nanosecond resolution. */ wr32(E1000_SYSTIML, ts->tv_nsec); - wr32(E1000_SYSTIMH, ts->tv_sec); + wr32(E1000_SYSTIMH, (u32)ts->tv_sec); } /** @@ -479,7 +479,7 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp, struct e1000_hw *hw = &igb->hw; u32 tsauxc, tsim, tsauxc_mask, tsim_mask, trgttiml, trgttimh, freqout; unsigned long flags; - struct timespec ts; + struct timespec64 ts; int use_freq = 0, pin = -1; s64 ns; @@ -523,14 +523,14 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp, } ts.tv_sec = rq->perout.period.sec; ts.tv_nsec = rq->perout.period.nsec; - ns = timespec_to_ns(&ts); + ns = timespec64_to_ns(&ts); ns = ns >> 1; if (on && ns <= 70000000LL) { if (ns < 8LL) return -EINVAL; use_freq = 1; } - ts = ns_to_timespec(ns); + ts = ns_to_timespec64(ns); if (rq->perout.index == 1) { if (use_freq) { tsauxc_mask = TSAUXC_EN_CLK1 | TSAUXC_ST1; diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index c6996feb1cb4..b74ce53d7b52 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -196,8 +196,6 @@ static void igbvf_get_drvinfo(struct net_device *netdev, sizeof(drvinfo->version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = igbvf_get_regs_len(netdev); - drvinfo->eedump_len = igbvf_get_eeprom_len(netdev); } static void igbvf_get_ringparam(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index e86d41ed9260..297af801f051 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1211,7 +1211,7 @@ static int igbvf_poll(struct napi_struct *napi, int budget) /* If not enough Rx work done, exit the polling mode */ if (work_done < budget) { - napi_complete(napi); + napi_complete_done(napi, work_done); if (adapter->requested_itr & 3) igbvf_set_itr(adapter); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index b311e9e710d2..d2b29b490ae0 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -479,9 +479,6 @@ ixgb_get_drvinfo(struct net_device *netdev, sizeof(drvinfo->version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_stats = IXGB_STATS_LEN; - drvinfo->regdump_len = ixgb_get_regs_len(netdev); - drvinfo->eedump_len = ixgb_get_eeprom_len(netdev); } static void diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 94c4912b2330..d681273bd39d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -943,9 +943,6 @@ static void ixgbe_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_stats = IXGBE_STATS_LEN; - drvinfo->testinfo_len = IXGBE_TEST_LEN; - drvinfo->regdump_len = ixgbe_get_regs_len(netdev); } static void ixgbe_get_ringparam(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 191003901adb..9f8a7fd7a195 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2775,7 +2775,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget) container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; struct ixgbe_ring *ring; - int per_ring_budget; + int per_ring_budget, work_done = 0; bool clean_complete = true; #ifdef CONFIG_IXGBE_DCA @@ -2796,9 +2796,13 @@ int ixgbe_poll(struct napi_struct *napi, int budget) else per_ring_budget = budget; - ixgbe_for_each_ring(ring, q_vector->rx) - clean_complete &= (ixgbe_clean_rx_irq(q_vector, ring, - per_ring_budget) < per_ring_budget); + ixgbe_for_each_ring(ring, q_vector->rx) { + int cleaned = ixgbe_clean_rx_irq(q_vector, ring, + per_ring_budget); + + work_done += cleaned; + clean_complete &= (cleaned < per_ring_budget); + } ixgbe_qv_unlock_napi(q_vector); /* If all work not completed, return budget and keep polling */ @@ -2806,7 +2810,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget) return budget; /* all work done, exit the polling mode */ - napi_complete(napi); + napi_complete_done(napi, work_done); if (adapter->rx_itr_setting & 1) ixgbe_set_itr(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -3723,14 +3727,20 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0), adapter->num_vfs); - /* Ensure LLDP is set for Ethertype Antispoofing if we will be + /* Ensure LLDP and FC is set for Ethertype Antispoofing if we will be * calling set_ethertype_anti_spoofing for each VF in loop below */ - if (hw->mac.ops.set_ethertype_anti_spoofing) + if (hw->mac.ops.set_ethertype_anti_spoofing) { IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_LLDP), - (IXGBE_ETQF_FILTER_EN | /* enable filter */ - IXGBE_ETQF_TX_ANTISPOOF | /* tx antispoof */ - IXGBE_ETH_P_LLDP)); /* LLDP eth type */ + (IXGBE_ETQF_FILTER_EN | + IXGBE_ETQF_TX_ANTISPOOF | + IXGBE_ETH_P_LLDP)); + + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FC), + (IXGBE_ETQF_FILTER_EN | + IXGBE_ETQF_TX_ANTISPOOF | + ETH_P_PAUSE)); + } /* For VFs that have spoof checking turned off */ for (i = 0; i < adapter->num_vfs; i++) { @@ -5301,7 +5311,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) rss = min_t(int, ixgbe_max_rss_indices(adapter), num_online_cpus()); adapter->ring_feature[RING_F_RSS].limit = rss; adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; - adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; adapter->max_q_vectors = MAX_Q_VECTORS_82599; adapter->atr_sample_rate = 20; fdir = min_t(int, IXGBE_MAX_FDIR_INDICES, num_online_cpus()); @@ -5327,7 +5336,6 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) switch (hw->mac.type) { case ixgbe_mac_82598EB: adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE; - adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; if (hw->device_id == IXGBE_DEV_ID_82598AT) adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 939c90c4ff39..995f03107eac 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1752,6 +1752,9 @@ enum { * FCoE (0x8906): Filter 2 * 1588 (0x88f7): Filter 3 * FIP (0x8914): Filter 4 + * LLDP (0x88CC): Filter 5 + * LACP (0x8809): Filter 6 + * FC (0x8808): Filter 7 */ #define IXGBE_ETQF_FILTER_EAPOL 0 #define IXGBE_ETQF_FILTER_FCOE 2 @@ -1759,6 +1762,7 @@ enum { #define IXGBE_ETQF_FILTER_FIP 4 #define IXGBE_ETQF_FILTER_LLDP 5 #define IXGBE_ETQF_FILTER_LACP 6 +#define IXGBE_ETQF_FILTER_FC 7 /* VLAN Control Bit Masks */ #define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index ed7b2899affe..ebe0ac950b14 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -198,6 +198,7 @@ static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) * ixgbe_reset_cs4227 - Reset CS4227 using port expander * @hw: pointer to hardware structure * + * This function assumes that the caller has acquired the proper semaphore. * Returns error code */ static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) @@ -296,6 +297,14 @@ static void ixgbe_check_cs4227(struct ixgbe_hw *hw) hw->mac.ops.release_swfw_sync(hw, swfw_mask); msleep(IXGBE_CS4227_CHECK_DELAY); } + /* If still pending, assume other instance failed. */ + if (retry == IXGBE_CS4227_RETRIES) { + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status) { + hw_err(hw, "semaphore failed with %d\n", status); + return; + } + } /* Reset the CS4227. */ status = ixgbe_reset_cs4227(hw); @@ -1608,7 +1617,7 @@ static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) if (status) return status; - if (lsc) + if (lsc && phy->ops.setup_internal_link) return phy->ops.setup_internal_link(hw); return 0; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 35da2d74e73e..7570b5c7ccd8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1008,7 +1008,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget) container_of(napi, struct ixgbevf_q_vector, napi); struct ixgbevf_adapter *adapter = q_vector->adapter; struct ixgbevf_ring *ring; - int per_ring_budget; + int per_ring_budget, work_done = 0; bool clean_complete = true; ixgbevf_for_each_ring(ring, q_vector->tx) @@ -1027,10 +1027,12 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget) else per_ring_budget = budget; - ixgbevf_for_each_ring(ring, q_vector->rx) - clean_complete &= (ixgbevf_clean_rx_irq(q_vector, ring, - per_ring_budget) - < per_ring_budget); + ixgbevf_for_each_ring(ring, q_vector->rx) { + int cleaned = ixgbevf_clean_rx_irq(q_vector, ring, + per_ring_budget); + work_done += cleaned; + clean_complete &= (cleaned < per_ring_budget); + } #ifdef CONFIG_NET_RX_BUSY_POLL ixgbevf_qv_unlock_napi(q_vector); @@ -1040,7 +1042,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget) if (!clean_complete) return budget; /* all work done, exit the polling mode */ - napi_complete(napi); + napi_complete_done(napi, work_done); if (adapter->rx_itr_setting & 1) ixgbevf_set_itr(q_vector); if (!test_bit(__IXGBEVF_DOWN, &adapter->state) && |