From 32e04ea00cd159613e04acef75e52bfca6eeff2f Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Mon, 5 Dec 2016 11:42:44 +0100 Subject: Imported Upstream version 16.07.2 Change-Id: I76bc313e0942233ce259612069ded302dd6c87bb Signed-off-by: Christian Ehrhardt --- drivers/net/i40e/i40e_ethdev.c | 241 +++++++++++++++++++++-------------------- 1 file changed, 122 insertions(+), 119 deletions(-) (limited to 'drivers/net/i40e/i40e_ethdev.c') diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d0aeb703..13068cc4 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -108,7 +108,6 @@ I40E_PFINT_ICR0_ENA_GRST_MASK | \ I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \ I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \ - I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK | \ I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \ I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \ I40E_PFINT_ICR0_ENA_VFLR_MASK | \ @@ -202,7 +201,7 @@ /* Source MAC address */ #define I40E_REG_INSET_L2_SMAC 0x1C00000000000000ULL /* Outer (S-Tag) VLAN tag in the outer L2 header */ -#define I40E_REG_INSET_L2_OUTER_VLAN 0x0200000000000000ULL +#define I40E_REG_INSET_L2_OUTER_VLAN 0x0000000004000000ULL /* Inner (C-Tag) or single VLAN tag in the outer L2 header */ #define I40E_REG_INSET_L2_INNER_VLAN 0x0080000000000000ULL /* Single VLAN tag in the inner L2 header */ @@ -211,6 +210,14 @@ #define I40E_REG_INSET_L3_SRC_IP4 0x0001800000000000ULL /* Destination IPv4 address */ #define I40E_REG_INSET_L3_DST_IP4 0x0000001800000000ULL +/* Source IPv4 address for X722 */ +#define I40E_X722_REG_INSET_L3_SRC_IP4 0x0006000000000000ULL +/* Destination IPv4 address for X722 */ +#define I40E_X722_REG_INSET_L3_DST_IP4 0x0000060000000000ULL +/* IPv4 Protocol for X722 */ +#define I40E_X722_REG_INSET_L3_IP4_PROTO 0x0010000000000000ULL +/* IPv4 Time to Live for X722 */ +#define I40E_X722_REG_INSET_L3_IP4_TTL 0x0010000000000000ULL /* IPv4 Type of Service (TOS) */ #define I40E_REG_INSET_L3_IP4_TOS 0x0040000000000000ULL /* IPv4 Protocol */ @@ -724,10 +731,6 @@ static struct rte_driver rte_i40e_driver = { PMD_REGISTER_DRIVER(rte_i40e_driver, i40e); DRIVER_REGISTER_PCI_TABLE(i40e, pci_id_i40e_map); -/* - * Initialize registers for flexible payload, which should be set by NVM. - * This should be removed from code once it is fixed in NVM. - */ #ifndef I40E_GLQF_ORT #define I40E_GLQF_ORT(_i) (0x00268900 + ((_i) * 4)) #endif @@ -735,8 +738,12 @@ DRIVER_REGISTER_PCI_TABLE(i40e, pci_id_i40e_map); #define I40E_GLQF_PIT(_i) (0x00268C80 + ((_i) * 4)) #endif -static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw) +static inline void i40e_GLQF_reg_init(struct i40e_hw *hw) { + /* + * Initialize registers for flexible payload, which should be set by NVM. + * This should be removed from code once it is fixed in NVM. + */ I40E_WRITE_REG(hw, I40E_GLQF_ORT(18), 0x00000030); I40E_WRITE_REG(hw, I40E_GLQF_ORT(19), 0x00000030); I40E_WRITE_REG(hw, I40E_GLQF_ORT(26), 0x0000002B); @@ -747,10 +754,12 @@ static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw) I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031); I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031); I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D); - - /* GLQF_PIT Registers */ I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480); I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440); + + /* Initialize registers for parsing packet type of QinQ */ + I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029); + I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420); } #define I40E_FLOW_CONTROL_ETHERTYPE 0x8808 @@ -932,6 +941,9 @@ config_floating_veb(struct rte_eth_dev *dev) } } +#define I40E_L2_TAGS_S_TAG_SHIFT 1 +#define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT) + static int eth_i40e_dev_init(struct rte_eth_dev *dev) { @@ -1002,11 +1014,12 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) } /* - * To work around the NVM issue,initialize registers - * for flexible payload by software. - * It should be removed once issues are fixed in NVM. + * To work around the NVM issue, initialize registers + * for flexible payload and packet type of QinQ by + * software. It should be removed once issues are fixed + * in NVM. */ - i40e_flex_payload_reg_init(hw); + i40e_GLQF_reg_init(hw); /* Initialize the input set for filters (hash and fd) to default value */ i40e_filter_input_set_init(pf); @@ -1120,6 +1133,15 @@ eth_i40e_dev_init(struct rte_eth_dev *dev) /* Disable double vlan by default */ i40e_vsi_config_double_vlan(vsi, FALSE); + /* Disable S-TAG identification when floating_veb is disabled */ + if (!pf->floating_veb) { + ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN); + if (ret & I40E_L2_TAGS_S_TAG_MASK) { + ret &= ~I40E_L2_TAGS_S_TAG_MASK; + I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret); + } + } + if (!vsi->max_macaddrs) len = ETHER_ADDR_LEN; else @@ -1214,11 +1236,6 @@ eth_i40e_dev_uninit(struct rte_eth_dev *dev) dev->rx_pkt_burst = NULL; dev->tx_pkt_burst = NULL; - /* Disable LLDP */ - ret = i40e_aq_stop_lldp(hw, true, NULL); - if (ret != I40E_SUCCESS) /* Its failure can be ignored */ - PMD_INIT_LOG(INFO, "Failed to stop lldp"); - /* Clear PXE mode */ i40e_clear_pxe_mode(hw); @@ -1768,6 +1785,16 @@ i40e_dev_start(struct rte_eth_dev *dev) if (dev->data->dev_conf.intr_conf.lsc != 0) PMD_INIT_LOG(INFO, "lsc won't enable because of" " no intr multiplex\n"); + } else if (dev->data->dev_conf.intr_conf.lsc != 0) { + ret = i40e_aq_set_phy_int_mask(hw, + ~(I40E_AQ_EVENT_LINK_UPDOWN | + I40E_AQ_EVENT_MODULE_QUAL_FAIL | + I40E_AQ_EVENT_MEDIA_NA), NULL); + if (ret != I40E_SUCCESS) + PMD_DRV_LOG(WARNING, "Fail to set phy mask"); + + /* Call get_link_info aq commond to enable LSE */ + i40e_dev_link_update(dev, 0); } /* enable uio intr after callback register */ @@ -1984,6 +2011,7 @@ i40e_dev_link_update(struct rte_eth_dev *dev, struct rte_eth_link link, old; int status; unsigned rep_cnt = MAX_REPEAT_TIME; + bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false; memset(&link, 0, sizeof(link)); memset(&old, 0, sizeof(old)); @@ -1992,7 +2020,8 @@ i40e_dev_link_update(struct rte_eth_dev *dev, do { /* Get link status information from hardware */ - status = i40e_aq_get_link_info(hw, false, &link_status, NULL); + status = i40e_aq_get_link_info(hw, enable_lse, + &link_status, NULL); if (status != I40E_SUCCESS) { link.link_speed = ETH_SPEED_NUM_100M; link.link_duplex = ETH_LINK_FULL_DUPLEX; @@ -4097,11 +4126,13 @@ i40e_vsi_release(struct i40e_vsi *vsi) void *temp; int ret; struct i40e_mac_filter *f; - uint16_t user_param = vsi->user_param; + uint16_t user_param; if (!vsi) return I40E_SUCCESS; + user_param = vsi->user_param; + pf = I40E_VSI_TO_PF(vsi); hw = I40E_VSI_TO_HW(vsi); @@ -5406,6 +5437,24 @@ i40e_dev_handle_vfr_event(struct rte_eth_dev *dev) } } +static void +i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_virtchnl_pf_event event; + int i; + + event.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; + event.event_data.link_event.link_status = + dev->data->dev_link.link_status; + event.event_data.link_event.link_speed = + (enum i40e_aq_link_speed)dev->data->dev_link.link_speed; + + for (i = 0; i < pf->vf_num; i++) + i40e_pf_host_send_msg_to_vf(&pf->vfs[i], I40E_VIRTCHNL_OP_EVENT, + I40E_SUCCESS, (uint8_t *)&event, sizeof(event)); +} + static void i40e_dev_handle_aq_msg(struct rte_eth_dev *dev) { @@ -5442,6 +5491,14 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev) info.msg_buf, info.msg_len); break; + case i40e_aqc_opc_get_link_status: + ret = i40e_dev_link_update(dev, 0); + if (!ret) { + i40e_notify_all_vfs_link_status(dev); + _rte_eth_dev_callback_process(dev, + RTE_ETH_EVENT_INTR_LSC); + } + break; default: PMD_DRV_LOG(ERR, "Request %u is not supported yet", opcode); @@ -5451,57 +5508,6 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev) rte_free(info.msg_buf); } -/* - * Interrupt handler is registered as the alarm callback for handling LSC - * interrupt in a definite of time, in order to wait the NIC into a stable - * state. Currently it waits 1 sec in i40e for the link up interrupt, and - * no need for link down interrupt. - */ -static void -i40e_dev_interrupt_delayed_handler(void *param) -{ - struct rte_eth_dev *dev = (struct rte_eth_dev *)param; - struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - uint32_t icr0; - - /* read interrupt causes again */ - icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0); - -#ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER - if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error\n"); - if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) - PMD_DRV_LOG(ERR, "ICR0: malicious programming detected\n"); - if (icr0 & I40E_PFINT_ICR0_GRST_MASK) - PMD_DRV_LOG(INFO, "ICR0: global reset requested\n"); - if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK) - PMD_DRV_LOG(INFO, "ICR0: PCI exception\n activated\n"); - if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK) - PMD_DRV_LOG(INFO, "ICR0: a change in the storm control " - "state\n"); - if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: HMC error\n"); - if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK) - PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error\n"); -#endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */ - - if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) { - PMD_DRV_LOG(INFO, "INT:VF reset detected\n"); - i40e_dev_handle_vfr_event(dev); - } - if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) { - PMD_DRV_LOG(INFO, "INT:ADMINQ event\n"); - i40e_dev_handle_aq_msg(dev); - } - - /* handle the link up interrupt in an alarm callback */ - i40e_dev_link_update(dev, 0); - _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC); - - i40e_pf_enable_irq0(hw); - rte_intr_enable(&(dev->pci_dev->intr_handle)); -} - /** * Interrupt handler triggered by NIC for handling * specific interrupt. @@ -5558,31 +5564,6 @@ i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle, PMD_DRV_LOG(INFO, "ICR0: adminq event"); i40e_dev_handle_aq_msg(dev); } - - /* Link Status Change interrupt */ - if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) { -#define I40E_US_PER_SECOND 1000000 - struct rte_eth_link link; - - PMD_DRV_LOG(INFO, "ICR0: link status changed\n"); - memset(&link, 0, sizeof(link)); - rte_i40e_dev_atomic_read_link_status(dev, &link); - i40e_dev_link_update(dev, 0); - - /* - * For link up interrupt, it needs to wait 1 second to let the - * hardware be a stable state. Otherwise several consecutive - * interrupts can be observed. - * For link down interrupt, no need to wait. - */ - if (!link.link_status && rte_eal_alarm_set(I40E_US_PER_SECOND, - i40e_dev_interrupt_delayed_handler, (void *)dev) >= 0) - return; - else - _rte_eth_dev_callback_process(dev, - RTE_ETH_EVENT_INTR_LSC); - } - done: /* Enable interrupt */ i40e_pf_enable_irq0(hw); @@ -7372,25 +7353,23 @@ i40e_parse_input_set(uint64_t *inset, * and vice versa */ static uint64_t -i40e_translate_input_set_reg(uint64_t input) +i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input) { uint64_t val = 0; uint16_t i; - static const struct { + struct inset_map { uint64_t inset; uint64_t inset_reg; - } inset_map[] = { + }; + + static const struct inset_map inset_map_common[] = { {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC}, {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC}, {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN}, {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN}, {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE}, - {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4}, - {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4}, {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS}, - {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO}, - {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL}, {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6}, {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6}, {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC}, @@ -7419,13 +7398,40 @@ i40e_translate_input_set_reg(uint64_t input) {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8}, }; + /* some different registers map in x722*/ + static const struct inset_map inset_map_diff_x722[] = { + {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4}, + {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4}, + {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO}, + {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL}, + }; + + static const struct inset_map inset_map_diff_not_x722[] = { + {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4}, + {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4}, + {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO}, + {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL}, + }; + if (input == 0) return val; /* Translate input set to register aware inset */ - for (i = 0; i < RTE_DIM(inset_map); i++) { - if (input & inset_map[i].inset) - val |= inset_map[i].inset_reg; + if (type == I40E_MAC_X722) { + for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) { + if (input & inset_map_diff_x722[i].inset) + val |= inset_map_diff_x722[i].inset_reg; + } + } else { + for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) { + if (input & inset_map_diff_not_x722[i].inset) + val |= inset_map_diff_not_x722[i].inset_reg; + } + } + + for (i = 0; i < RTE_DIM(inset_map_common); i++) { + if (input & inset_map_common[i].inset) + val |= inset_map_common[i].inset_reg; } return val; @@ -7510,7 +7516,8 @@ i40e_filter_input_set_init(struct i40e_pf *pf) I40E_INSET_MASK_NUM_REG); if (num < 0) return; - inset_reg = i40e_translate_input_set_reg(input_set); + inset_reg = i40e_translate_input_set_reg(hw->mac.type, + input_set); i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0), (uint32_t)(inset_reg & UINT32_MAX)); @@ -7592,7 +7599,7 @@ i40e_hash_filter_inset_select(struct i40e_hw *hw, if (num < 0) return -EINVAL; - inset_reg |= i40e_translate_input_set_reg(input_set); + inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set); i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype), (uint32_t)(inset_reg & UINT32_MAX)); @@ -7668,7 +7675,7 @@ i40e_fdir_filter_inset_select(struct i40e_pf *pf, if (num < 0) return -EINVAL; - inset_reg |= i40e_translate_input_set_reg(input_set); + inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set); i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0), (uint32_t)(inset_reg & UINT32_MAX)); @@ -9148,17 +9155,13 @@ i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb) * LLDP MIB change event. */ if (sw_dcb == TRUE) { - ret = i40e_aq_stop_lldp(hw, TRUE, NULL); - if (ret != I40E_SUCCESS) - PMD_INIT_LOG(DEBUG, "Failed to stop lldp"); - ret = i40e_init_dcb(hw); - /* if sw_dcb, lldp agent is stopped, the return from + /* If lldp agent is stopped, the return value from * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM - * adminq status. + * adminq status. Otherwise, it should return success. */ - if (ret != I40E_SUCCESS && - hw->aq.asq_last_status == I40E_AQ_RC_EPERM) { + if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS && + hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) { memset(&hw->local_dcbx_config, 0, sizeof(struct i40e_dcbx_config)); /* set dcb default configuration */ @@ -9187,8 +9190,8 @@ i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb) return -ENOSYS; } } else { - PMD_INIT_LOG(ERR, "DCBX configuration failed, err = %d," - " aq_err = %d.", ret, + PMD_INIT_LOG(ERR, "DCB initialization in FW fails," + " err = %d, aq_err = %d.", ret, hw->aq.asq_last_status); return -ENOTSUP; } -- cgit 1.2.3-korg