diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 286 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb.c | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ddp.c | 481 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 58 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_prototype.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 58 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h | 2 |
15 files changed, 901 insertions, 93 deletions
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile index 50590e8d1fd1..2f21b3e89fd0 100644 --- a/drivers/net/ethernet/intel/i40e/Makefile +++ b/drivers/net/ethernet/intel/i40e/Makefile @@ -21,6 +21,7 @@ i40e-objs := i40e_main.o \ i40e_diag.o \ i40e_txrx.o \ i40e_ptp.o \ + i40e_ddp.o \ i40e_client.o \ i40e_virtchnl_pf.o \ i40e_xsk.o diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d3cc3427caad..c4afb852cb57 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -321,6 +321,29 @@ struct i40e_udp_port_config { u8 filter_index; }; +#define I40_DDP_FLASH_REGION 100 +#define I40E_PROFILE_INFO_SIZE 48 +#define I40E_MAX_PROFILE_NUM 16 +#define I40E_PROFILE_LIST_SIZE \ + (I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4) +#define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/" +#define I40E_DDP_PROFILE_NAME_MAX 64 + +int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size, + bool is_add); +int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash); + +struct i40e_ddp_profile_list { + u32 p_count; + struct i40e_profile_info p_info[0]; +}; + +struct i40e_ddp_old_profile_list { + struct list_head list; + size_t old_ddp_size; + u8 old_ddp_buf[0]; +}; + /* macros related to FLX_PIT */ #define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \ I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \ @@ -589,6 +612,8 @@ struct i40e_pf { struct sk_buff *ptp_tx_skb; unsigned long ptp_tx_start; struct hwtstamp_config tstamp_config; + struct timespec64 ptp_prev_hw_time; + ktime_t ptp_reset_start; struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */ u32 ptp_adj_mult; u32 tx_hwtstamp_timeouts; @@ -610,6 +635,8 @@ struct i40e_pf { u16 override_q_count; u16 last_sw_conf_flags; u16 last_sw_conf_valid_flags; + /* List to keep previous DDP profiles to be rolled back in the future */ + struct list_head ddp_old_prof; }; /** @@ -1083,6 +1110,8 @@ void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index); void i40e_ptp_set_increment(struct i40e_pf *pf); int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr); int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr); +void i40e_ptp_save_hw_time(struct i40e_pf *pf); +void i40e_ptp_restore_hw_time(struct i40e_pf *pf); void i40e_ptp_init(struct i40e_pf *pf); void i40e_ptp_stop(struct i40e_pf *pf); int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi); diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 7ab61f6ebb5f..45f6adc8ff2f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -749,7 +749,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, if (val >= hw->aq.num_asq_entries) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: head overrun at %d\n", val); - status = I40E_ERR_QUEUE_EMPTY; + status = I40E_ERR_ADMIN_QUEUE_FULL; goto asq_send_command_error; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 11506102471c..522058a7d4be 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -11,8 +11,8 @@ */ #define I40E_FW_API_VERSION_MAJOR 0x0001 -#define I40E_FW_API_VERSION_MINOR_X722 0x0006 -#define I40E_FW_API_VERSION_MINOR_X710 0x0007 +#define I40E_FW_API_VERSION_MINOR_X722 0x0008 +#define I40E_FW_API_VERSION_MINOR_X710 0x0008 #define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \ I40E_FW_API_VERSION_MINOR_X710 : \ diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 97a9b1fb4763..dd6b3b3ac5c6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1466,7 +1466,6 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) **/ u32 i40e_led_get(struct i40e_hw *hw) { - u32 current_mode = 0; u32 mode = 0; int i; @@ -1479,21 +1478,6 @@ u32 i40e_led_get(struct i40e_hw *hw) if (!gpio_val) continue; - /* ignore gpio LED src mode entries related to the activity - * LEDs - */ - current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) - >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); - switch (current_mode) { - case I40E_COMBINED_ACTIVITY: - case I40E_FILTER_ACTIVITY: - case I40E_MAC_ACTIVITY: - case I40E_LINK_ACTIVITY: - continue; - default: - break; - } - mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; break; @@ -1513,7 +1497,6 @@ u32 i40e_led_get(struct i40e_hw *hw) **/ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) { - u32 current_mode = 0; int i; if (mode & 0xfffffff0) @@ -1527,22 +1510,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) if (!gpio_val) continue; - - /* ignore gpio LED src mode entries related to the activity - * LEDs - */ - current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) - >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); - switch (current_mode) { - case I40E_COMBINED_ACTIVITY: - case I40E_FILTER_ACTIVITY: - case I40E_MAC_ACTIVITY: - case I40E_LINK_ACTIVITY: - continue; - default: - break; - } - gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; /* this & is a bit of paranoia, but serves as a range check */ gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & @@ -5448,6 +5415,163 @@ i40e_find_segment_in_package(u32 segment_type, return NULL; } +/* Get section table in profile */ +#define I40E_SECTION_TABLE(profile, sec_tbl) \ + do { \ + struct i40e_profile_segment *p = (profile); \ + u32 count; \ + u32 *nvm; \ + count = p->device_table_count; \ + nvm = (u32 *)&p->device_table[count]; \ + sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \ + } while (0) + +/* Get section header in profile */ +#define I40E_SECTION_HEADER(profile, offset) \ + (struct i40e_profile_section_header *)((u8 *)(profile) + (offset)) + +/** + * i40e_find_section_in_profile + * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE) + * @profile: pointer to the i40e segment header to be searched + * + * This function searches i40e segment for a particular section type. On + * success it returns a pointer to the section header, otherwise it will + * return NULL. + **/ +struct i40e_profile_section_header * +i40e_find_section_in_profile(u32 section_type, + struct i40e_profile_segment *profile) +{ + struct i40e_profile_section_header *sec; + struct i40e_section_table *sec_tbl; + u32 sec_off; + u32 i; + + if (profile->header.type != SEGMENT_TYPE_I40E) + return NULL; + + I40E_SECTION_TABLE(profile, sec_tbl); + + for (i = 0; i < sec_tbl->section_count; i++) { + sec_off = sec_tbl->section_offset[i]; + sec = I40E_SECTION_HEADER(profile, sec_off); + if (sec->section.type == section_type) + return sec; + } + + return NULL; +} + +/** + * i40e_ddp_exec_aq_section - Execute generic AQ for DDP + * @hw: pointer to the hw struct + * @aq: command buffer containing all data to execute AQ + **/ +static enum +i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw, + struct i40e_profile_aq_section *aq) +{ + i40e_status status; + struct i40e_aq_desc desc; + u8 *msg = NULL; + u16 msglen; + + i40e_fill_default_direct_cmd_desc(&desc, aq->opcode); + desc.flags |= cpu_to_le16(aq->flags); + memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw)); + + msglen = aq->datalen; + if (msglen) { + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | + I40E_AQ_FLAG_RD)); + if (msglen > I40E_AQ_LARGE_BUF) + desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); + desc.datalen = cpu_to_le16(msglen); + msg = &aq->data[0]; + } + + status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL); + + if (status) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "unable to exec DDP AQ opcode %u, error %d\n", + aq->opcode, status); + return status; + } + + /* copy returned desc to aq_buf */ + memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw)); + + return 0; +} + +/** + * i40e_validate_profile + * @hw: pointer to the hardware structure + * @profile: pointer to the profile segment of the package to be validated + * @track_id: package tracking id + * @rollback: flag if the profile is for rollback. + * + * Validates supported devices and profile's sections. + */ +static enum i40e_status_code +i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, + u32 track_id, bool rollback) +{ + struct i40e_profile_section_header *sec = NULL; + i40e_status status = 0; + struct i40e_section_table *sec_tbl; + u32 vendor_dev_id; + u32 dev_cnt; + u32 sec_off; + u32 i; + + if (track_id == I40E_DDP_TRACKID_INVALID) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n"); + return I40E_NOT_SUPPORTED; + } + + dev_cnt = profile->device_table_count; + for (i = 0; i < dev_cnt; i++) { + vendor_dev_id = profile->device_table[i].vendor_dev_id; + if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL && + hw->device_id == (vendor_dev_id & 0xFFFF)) + break; + } + if (dev_cnt && i == dev_cnt) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "Device doesn't support DDP\n"); + return I40E_ERR_DEVICE_NOT_SUPPORTED; + } + + I40E_SECTION_TABLE(profile, sec_tbl); + + /* Validate sections types */ + for (i = 0; i < sec_tbl->section_count; i++) { + sec_off = sec_tbl->section_offset[i]; + sec = I40E_SECTION_HEADER(profile, sec_off); + if (rollback) { + if (sec->section.type == SECTION_TYPE_MMIO || + sec->section.type == SECTION_TYPE_AQ || + sec->section.type == SECTION_TYPE_RB_AQ) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "Not a roll-back package\n"); + return I40E_NOT_SUPPORTED; + } + } else { + if (sec->section.type == SECTION_TYPE_RB_AQ || + sec->section.type == SECTION_TYPE_RB_MMIO) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "Not an original package\n"); + return I40E_NOT_SUPPORTED; + } + } + } + + return status; +} + /** * i40e_write_profile * @hw: pointer to the hardware structure @@ -5463,47 +5587,99 @@ i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, i40e_status status = 0; struct i40e_section_table *sec_tbl; struct i40e_profile_section_header *sec = NULL; - u32 dev_cnt; - u32 vendor_dev_id; - u32 *nvm; + struct i40e_profile_aq_section *ddp_aq; u32 section_size = 0; u32 offset = 0, info = 0; + u32 sec_off; u32 i; - dev_cnt = profile->device_table_count; + status = i40e_validate_profile(hw, profile, track_id, false); + if (status) + return status; - for (i = 0; i < dev_cnt; i++) { - vendor_dev_id = profile->device_table[i].vendor_dev_id; - if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL) - if (hw->device_id == (vendor_dev_id & 0xFFFF)) + I40E_SECTION_TABLE(profile, sec_tbl); + + for (i = 0; i < sec_tbl->section_count; i++) { + sec_off = sec_tbl->section_offset[i]; + sec = I40E_SECTION_HEADER(profile, sec_off); + /* Process generic admin command */ + if (sec->section.type == SECTION_TYPE_AQ) { + ddp_aq = (struct i40e_profile_aq_section *)&sec[1]; + status = i40e_ddp_exec_aq_section(hw, ddp_aq); + if (status) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "Failed to execute aq: section %d, opcode %u\n", + i, ddp_aq->opcode); break; + } + sec->section.type = SECTION_TYPE_RB_AQ; + } + + /* Skip any non-mmio sections */ + if (sec->section.type != SECTION_TYPE_MMIO) + continue; + + section_size = sec->section.size + + sizeof(struct i40e_profile_section_header); + + /* Write MMIO section */ + status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, + track_id, &offset, &info, NULL); + if (status) { + i40e_debug(hw, I40E_DEBUG_PACKAGE, + "Failed to write profile: section %d, offset %d, info %d\n", + i, offset, info); + break; + } } - if (i == dev_cnt) { - i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support DDP"); - return I40E_ERR_DEVICE_NOT_SUPPORTED; - } + return status; +} + +/** + * i40e_rollback_profile + * @hw: pointer to the hardware structure + * @profile: pointer to the profile segment of the package to be removed + * @track_id: package tracking id + * + * Rolls back previously loaded package. + */ +enum i40e_status_code +i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, + u32 track_id) +{ + struct i40e_profile_section_header *sec = NULL; + i40e_status status = 0; + struct i40e_section_table *sec_tbl; + u32 offset = 0, info = 0; + u32 section_size = 0; + u32 sec_off; + int i; + + status = i40e_validate_profile(hw, profile, track_id, true); + if (status) + return status; - nvm = (u32 *)&profile->device_table[dev_cnt]; - sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; + I40E_SECTION_TABLE(profile, sec_tbl); - for (i = 0; i < sec_tbl->section_count; i++) { - sec = (struct i40e_profile_section_header *)((u8 *)profile + - sec_tbl->section_offset[i]); + /* For rollback write sections in reverse */ + for (i = sec_tbl->section_count - 1; i >= 0; i--) { + sec_off = sec_tbl->section_offset[i]; + sec = I40E_SECTION_HEADER(profile, sec_off); - /* Skip 'AQ', 'note' and 'name' sections */ - if (sec->section.type != SECTION_TYPE_MMIO) + /* Skip any non-rollback sections */ + if (sec->section.type != SECTION_TYPE_RB_MMIO) continue; section_size = sec->section.size + sizeof(struct i40e_profile_section_header); - /* Write profile */ + /* Write roll-back MMIO section */ status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, track_id, &offset, &info, NULL); if (status) { i40e_debug(hw, I40E_DEBUG_PACKAGE, - "Failed to write profile: offset %d, info %d", - offset, info); + "Failed to write profile: section %d, offset %d, info %d\n", + i, offset, info); break; } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 56bff8faf371..292eeb3def10 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -863,22 +863,23 @@ out: /** * i40e_init_dcb * @hw: pointer to the hw struct + * @enable_mib_change: enable mib change event * * Update DCB configuration from the Firmware **/ -i40e_status i40e_init_dcb(struct i40e_hw *hw) +i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change) { i40e_status ret = 0; struct i40e_lldp_variables lldp_cfg; u8 adminstatus = 0; if (!hw->func_caps.dcb) - return ret; + return I40E_NOT_SUPPORTED; /* Read LLDP NVM area */ ret = i40e_read_lldp_cfg(hw, &lldp_cfg); if (ret) - return ret; + return I40E_ERR_NOT_READY; /* Get the LLDP AdminStatus for the current port */ adminstatus = lldp_cfg.adminstatus >> (hw->port * 4); @@ -887,7 +888,7 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw) /* LLDP agent disabled */ if (!adminstatus) { hw->dcbx_status = I40E_DCBX_STATUS_DISABLED; - return ret; + return I40E_ERR_NOT_READY; } /* Get DCBX status */ @@ -896,26 +897,19 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw) return ret; /* Check the DCBX Status */ - switch (hw->dcbx_status) { - case I40E_DCBX_STATUS_DONE: - case I40E_DCBX_STATUS_IN_PROGRESS: + if (hw->dcbx_status == I40E_DCBX_STATUS_DONE || + hw->dcbx_status == I40E_DCBX_STATUS_IN_PROGRESS) { /* Get current DCBX configuration */ ret = i40e_get_dcb_config(hw); if (ret) return ret; - break; - case I40E_DCBX_STATUS_DISABLED: - return ret; - case I40E_DCBX_STATUS_NOT_STARTED: - case I40E_DCBX_STATUS_MULTIPLE_PEERS: - default: - break; + } else if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) { + return I40E_ERR_NOT_READY; } /* Configure the LLDP MIB change event */ - ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL); - if (ret) - return ret; + if (enable_mib_change) + ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL); return ret; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h index 2b748a60a843..ddb48ae7cce4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h @@ -124,5 +124,5 @@ i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type, u8 bridgetype, struct i40e_dcbx_config *dcbcfg); i40e_status i40e_get_dcb_config(struct i40e_hw *hw); -i40e_status i40e_init_dcb(struct i40e_hw *hw); +i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change); #endif /* _I40E_DCB_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ddp.c b/drivers/net/ethernet/intel/i40e/i40e_ddp.c new file mode 100644 index 000000000000..5e08f100c413 --- /dev/null +++ b/drivers/net/ethernet/intel/i40e/i40e_ddp.c @@ -0,0 +1,481 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#include "i40e.h" + +#include <linux/firmware.h> + +/** + * i40e_ddp_profiles_eq - checks if DDP profiles are the equivalent + * @a: new profile info + * @b: old profile info + * + * checks if DDP profiles are the equivalent. + * Returns true if profiles are the same. + **/ +static bool i40e_ddp_profiles_eq(struct i40e_profile_info *a, + struct i40e_profile_info *b) +{ + return a->track_id == b->track_id && + !memcmp(&a->version, &b->version, sizeof(a->version)) && + !memcmp(&a->name, &b->name, I40E_DDP_NAME_SIZE); +} + +/** + * i40e_ddp_does_profile_exist - checks if DDP profile loaded already + * @hw: HW data structure + * @pinfo: DDP profile information structure + * + * checks if DDP profile loaded already. + * Returns >0 if the profile exists. + * Returns 0 if the profile is absent. + * Returns <0 if error. + **/ +static int i40e_ddp_does_profile_exist(struct i40e_hw *hw, + struct i40e_profile_info *pinfo) +{ + struct i40e_ddp_profile_list *profile_list; + u8 buff[I40E_PROFILE_LIST_SIZE]; + i40e_status status; + int i; + + status = i40e_aq_get_ddp_list(hw, buff, I40E_PROFILE_LIST_SIZE, 0, + NULL); + if (status) + return -1; + + profile_list = (struct i40e_ddp_profile_list *)buff; + for (i = 0; i < profile_list->p_count; i++) { + if (i40e_ddp_profiles_eq(pinfo, &profile_list->p_info[i])) + return 1; + } + return 0; +} + +/** + * i40e_ddp_profiles_overlap - checks if DDP profiles overlap. + * @new: new profile info + * @old: old profile info + * + * checks if DDP profiles overlap. + * Returns true if profiles are overlap. + **/ +static bool i40e_ddp_profiles_overlap(struct i40e_profile_info *new, + struct i40e_profile_info *old) +{ + unsigned int group_id_old = (u8)((old->track_id & 0x00FF0000) >> 16); + unsigned int group_id_new = (u8)((new->track_id & 0x00FF0000) >> 16); + + /* 0x00 group must be only the first */ + if (group_id_new == 0) + return true; + /* 0xFF group is compatible with anything else */ + if (group_id_new == 0xFF || group_id_old == 0xFF) + return false; + /* otherwise only profiles from the same group are compatible*/ + return group_id_old != group_id_new; +} + +/** + * i40e_ddp_does_profiles_ - checks if DDP overlaps with existing one. + * @hw: HW data structure + * @pinfo: DDP profile information structure + * + * checks if DDP profile overlaps with existing one. + * Returns >0 if the profile overlaps. + * Returns 0 if the profile is ok. + * Returns <0 if error. + **/ +static int i40e_ddp_does_profile_overlap(struct i40e_hw *hw, + struct i40e_profile_info *pinfo) +{ + struct i40e_ddp_profile_list *profile_list; + u8 buff[I40E_PROFILE_LIST_SIZE]; + i40e_status status; + int i; + + status = i40e_aq_get_ddp_list(hw, buff, I40E_PROFILE_LIST_SIZE, 0, + NULL); + if (status) + return -EIO; + + profile_list = (struct i40e_ddp_profile_list *)buff; + for (i = 0; i < profile_list->p_count; i++) { + if (i40e_ddp_profiles_overlap(pinfo, + &profile_list->p_info[i])) + return 1; + } + return 0; +} + +/** + * i40e_add_pinfo + * @hw: pointer to the hardware structure + * @profile: pointer to the profile segment of the package + * @profile_info_sec: buffer for information section + * @track_id: package tracking id + * + * Register a profile to the list of loaded profiles. + */ +static enum i40e_status_code +i40e_add_pinfo(struct i40e_hw *hw, struct i40e_profile_segment *profile, + u8 *profile_info_sec, u32 track_id) +{ + struct i40e_profile_section_header *sec; + struct i40e_profile_info *pinfo; + i40e_status status; + u32 offset = 0, info = 0; + + sec = (struct i40e_profile_section_header *)profile_info_sec; + sec->tbl_size = 1; + sec->data_end = sizeof(struct i40e_profile_section_header) + + sizeof(struct i40e_profile_info); + sec->section.type = SECTION_TYPE_INFO; + sec->section.offset = sizeof(struct i40e_profile_section_header); + sec->section.size = sizeof(struct i40e_profile_info); + pinfo = (struct i40e_profile_info *)(profile_info_sec + + sec->section.offset); + pinfo->track_id = track_id; + pinfo->version = profile->version; + pinfo->op = I40E_DDP_ADD_TRACKID; + + /* Clear reserved field */ + memset(pinfo->reserved, 0, sizeof(pinfo->reserved)); + memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE); + + status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end, + track_id, &offset, &info, NULL); + return status; +} + +/** + * i40e_del_pinfo - delete DDP profile info from NIC + * @hw: HW data structure + * @profile: DDP profile segment to be deleted + * @profile_info_sec: DDP profile section header + * @track_id: track ID of the profile for deletion + * + * Removes DDP profile from the NIC. + **/ +static enum i40e_status_code +i40e_del_pinfo(struct i40e_hw *hw, struct i40e_profile_segment *profile, + u8 *profile_info_sec, u32 track_id) +{ + struct i40e_profile_section_header *sec; + struct i40e_profile_info *pinfo; + i40e_status status; + u32 offset = 0, info = 0; + + sec = (struct i40e_profile_section_header *)profile_info_sec; + sec->tbl_size = 1; + sec->data_end = sizeof(struct i40e_profile_section_header) + + sizeof(struct i40e_profile_info); + sec->section.type = SECTION_TYPE_INFO; + sec->section.offset = sizeof(struct i40e_profile_section_header); + sec->section.size = sizeof(struct i40e_profile_info); + pinfo = (struct i40e_profile_info *)(profile_info_sec + + sec->section.offset); + pinfo->track_id = track_id; + pinfo->version = profile->version; + pinfo->op = I40E_DDP_REMOVE_TRACKID; + + /* Clear reserved field */ + memset(pinfo->reserved, 0, sizeof(pinfo->reserved)); + memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE); + + status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end, + track_id, &offset, &info, NULL); + return status; +} + +/** + * i40e_ddp_is_pkg_hdr_valid - performs basic pkg header integrity checks + * @netdev: net device structure (for logging purposes) + * @pkg_hdr: pointer to package header + * @size_huge: size of the whole DDP profile package in size_t + * + * Checks correctness of pkg header: Version, size too big/small, and + * all segment offsets alignment and boundaries. This function lets + * reject non DDP profile file to be loaded by administrator mistake. + **/ +static bool i40e_ddp_is_pkg_hdr_valid(struct net_device *netdev, + struct i40e_package_header *pkg_hdr, + size_t size_huge) +{ + u32 size = 0xFFFFFFFFU & size_huge; + u32 pkg_hdr_size; + u32 segment; + + if (!pkg_hdr) + return false; + + if (pkg_hdr->version.major > 0) { + struct i40e_ddp_version ver = pkg_hdr->version; + + netdev_err(netdev, "Unsupported DDP profile version %u.%u.%u.%u", + ver.major, ver.minor, ver.update, ver.draft); + return false; + } + if (size_huge > size) { + netdev_err(netdev, "Invalid DDP profile - size is bigger than 4G"); + return false; + } + if (size < (sizeof(struct i40e_package_header) + + sizeof(struct i40e_metadata_segment) + sizeof(u32) * 2)) { + netdev_err(netdev, "Invalid DDP profile - size is too small."); + return false; + } + + pkg_hdr_size = sizeof(u32) * (pkg_hdr->segment_count + 2U); + if (size < pkg_hdr_size) { + netdev_err(netdev, "Invalid DDP profile - too many segments"); + return false; + } + for (segment = 0; segment < pkg_hdr->segment_count; ++segment) { + u32 offset = pkg_hdr->segment_offset[segment]; + + if (0xFU & offset) { + netdev_err(netdev, + "Invalid DDP profile %u segment alignment", + segment); + return false; + } + if (pkg_hdr_size > offset || offset >= size) { + netdev_err(netdev, + "Invalid DDP profile %u segment offset", + segment); + return false; + } + } + + return true; +} + +/** + * i40e_ddp_load - performs DDP loading + * @netdev: net device structure + * @data: buffer containing recipe file + * @size: size of the buffer + * @is_add: true when loading profile, false when rolling back the previous one + * + * Checks correctness and loads DDP profile to the NIC. The function is + * also used for rolling back previously loaded profile. + **/ +int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size, + bool is_add) +{ + u8 profile_info_sec[sizeof(struct i40e_profile_section_header) + + sizeof(struct i40e_profile_info)]; + struct i40e_metadata_segment *metadata_hdr; + struct i40e_profile_segment *profile_hdr; + struct i40e_profile_info pinfo; + struct i40e_package_header *pkg_hdr; + i40e_status status; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + u32 track_id; + int istatus; + + pkg_hdr = (struct i40e_package_header *)data; + if (!i40e_ddp_is_pkg_hdr_valid(netdev, pkg_hdr, size)) + return -EINVAL; + + if (size < (sizeof(struct i40e_package_header) + + sizeof(struct i40e_metadata_segment) + sizeof(u32) * 2)) { + netdev_err(netdev, "Invalid DDP recipe size."); + return -EINVAL; + } + + /* Find beginning of segment data in buffer */ + metadata_hdr = (struct i40e_metadata_segment *) + i40e_find_segment_in_package(SEGMENT_TYPE_METADATA, pkg_hdr); + if (!metadata_hdr) { + netdev_err(netdev, "Failed to find metadata segment in DDP recipe."); + return -EINVAL; + } + + track_id = metadata_hdr->track_id; + profile_hdr = (struct i40e_profile_segment *) + i40e_find_segment_in_package(SEGMENT_TYPE_I40E, pkg_hdr); + if (!profile_hdr) { + netdev_err(netdev, "Failed to find profile segment in DDP recipe."); + return -EINVAL; + } + + pinfo.track_id = track_id; + pinfo.version = profile_hdr->version; + if (is_add) + pinfo.op = I40E_DDP_ADD_TRACKID; + else + pinfo.op = I40E_DDP_REMOVE_TRACKID; + + memcpy(pinfo.name, profile_hdr->name, I40E_DDP_NAME_SIZE); + + /* Check if profile data already exists*/ + istatus = i40e_ddp_does_profile_exist(&pf->hw, &pinfo); + if (istatus < 0) { + netdev_err(netdev, "Failed to fetch loaded profiles."); + return istatus; + } + if (is_add) { + if (istatus > 0) { + netdev_err(netdev, "DDP profile already loaded."); + return -EINVAL; + } + istatus = i40e_ddp_does_profile_overlap(&pf->hw, &pinfo); + if (istatus < 0) { + netdev_err(netdev, "Failed to fetch loaded profiles."); + return istatus; + } + if (istatus > 0) { + netdev_err(netdev, "DDP profile overlaps with existing one."); + return -EINVAL; + } + } else { + if (istatus == 0) { + netdev_err(netdev, + "DDP profile for deletion does not exist."); + return -EINVAL; + } + } + + /* Load profile data */ + if (is_add) { + status = i40e_write_profile(&pf->hw, profile_hdr, track_id); + if (status) { + if (status == I40E_ERR_DEVICE_NOT_SUPPORTED) { + netdev_err(netdev, + "Profile is not supported by the device."); + return -EPERM; + } + netdev_err(netdev, "Failed to write DDP profile."); + return -EIO; + } + } else { + status = i40e_rollback_profile(&pf->hw, profile_hdr, track_id); + if (status) { + netdev_err(netdev, "Failed to remove DDP profile."); + return -EIO; + } + } + + /* Add/remove profile to/from profile list in FW */ + if (is_add) { + status = i40e_add_pinfo(&pf->hw, profile_hdr, profile_info_sec, + track_id); + if (status) { + netdev_err(netdev, "Failed to add DDP profile info."); + return -EIO; + } + } else { + status = i40e_del_pinfo(&pf->hw, profile_hdr, profile_info_sec, + track_id); + if (status) { + netdev_err(netdev, "Failed to restore DDP profile info."); + return -EIO; + } + } + + return 0; +} + +/** + * i40e_ddp_restore - restore previously loaded profile and remove from list + * @pf: PF data struct + * + * Restores previously loaded profile stored on the list in driver memory. + * After rolling back removes entry from the list. + **/ +static int i40e_ddp_restore(struct i40e_pf *pf) +{ + struct i40e_ddp_old_profile_list *entry; + struct net_device *netdev = pf->vsi[pf->lan_vsi]->netdev; + int status = 0; + + if (!list_empty(&pf->ddp_old_prof)) { + entry = list_first_entry(&pf->ddp_old_prof, + struct i40e_ddp_old_profile_list, + list); + status = i40e_ddp_load(netdev, entry->old_ddp_buf, + entry->old_ddp_size, false); + list_del(&entry->list); + kfree(entry); + } + return status; +} + +/** + * i40e_ddp_flash - callback function for ethtool flash feature + * @netdev: net device structure + * @flash: kernel flash structure + * + * Ethtool callback function used for loading and unloading DDP profiles. + **/ +int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash) +{ + const struct firmware *ddp_config; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + int status = 0; + + /* Check for valid region first */ + if (flash->region != I40_DDP_FLASH_REGION) { + netdev_err(netdev, "Requested firmware region is not recognized by this driver."); + return -EINVAL; + } + if (pf->hw.bus.func != 0) { + netdev_err(netdev, "Any DDP operation is allowed only on Phy0 NIC interface"); + return -EINVAL; + } + + /* If the user supplied "-" instead of file name rollback previously + * stored profile. + */ + if (strncmp(flash->data, "-", 2) != 0) { + struct i40e_ddp_old_profile_list *list_entry; + char profile_name[sizeof(I40E_DDP_PROFILE_PATH) + + I40E_DDP_PROFILE_NAME_MAX]; + + profile_name[sizeof(profile_name) - 1] = 0; + strncpy(profile_name, I40E_DDP_PROFILE_PATH, + sizeof(profile_name) - 1); + strncat(profile_name, flash->data, I40E_DDP_PROFILE_NAME_MAX); + /* Load DDP recipe. */ + status = request_firmware(&ddp_config, profile_name, + &netdev->dev); + if (status) { + netdev_err(netdev, "DDP recipe file request failed."); + return status; + } + + status = i40e_ddp_load(netdev, ddp_config->data, + ddp_config->size, true); + + if (!status) { + list_entry = + kzalloc(sizeof(struct i40e_ddp_old_profile_list) + + ddp_config->size, GFP_KERNEL); + if (!list_entry) { + netdev_info(netdev, "Failed to allocate memory for previous DDP profile data."); + netdev_info(netdev, "New profile loaded but roll-back will be impossible."); + } else { + memcpy(list_entry->old_ddp_buf, + ddp_config->data, ddp_config->size); + list_entry->old_ddp_size = ddp_config->size; + list_add(&list_entry->list, &pf->ddp_old_prof); + } + } + + release_firmware(ddp_config); + } else { + if (!list_empty(&pf->ddp_old_prof)) { + status = i40e_ddp_restore(pf); + } else { + netdev_warn(netdev, "There is no DDP profile to restore."); + status = -ENOENT; + } + } + return status; +} diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 7874d0ec7fb0..9eaea1bee4a1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -535,9 +535,12 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, ethtool_link_ksettings_add_link_mode(ks, advertising, 1000baseT_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4) + if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4) { ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseSR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseSR4_Full); + } if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4) ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseLR4_Full); @@ -724,6 +727,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, case I40E_PHY_TYPE_40GBASE_SR4: ethtool_link_ksettings_add_link_mode(ks, supported, 40000baseSR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseSR4_Full); break; case I40E_PHY_TYPE_40GBASE_LR4: ethtool_link_ksettings_add_link_mode(ks, supported, @@ -5171,6 +5176,7 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_link_ksettings = i40e_set_link_ksettings, .get_fecparam = i40e_get_fec_param, .set_fecparam = i40e_set_fec_param, + .flash_device = i40e_ddp_flash, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b1c265012c8a..65c2b9d2652b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2107,11 +2107,22 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name, fcnt = i40e_update_filter_state(num_add, list, add_head); if (fcnt != num_add) { - set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state); - dev_warn(&vsi->back->pdev->dev, - "Error %s adding RX filters on %s, promiscuous mode forced on\n", - i40e_aq_str(hw, aq_err), - vsi_name); + if (vsi->type == I40E_VSI_MAIN) { + set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state); + dev_warn(&vsi->back->pdev->dev, + "Error %s adding RX filters on %s, promiscuous mode forced on\n", + i40e_aq_str(hw, aq_err), vsi_name); + } else if (vsi->type == I40E_VSI_SRIOV || + vsi->type == I40E_VSI_VMDQ1 || + vsi->type == I40E_VSI_VMDQ2) { + dev_warn(&vsi->back->pdev->dev, + "Error %s adding RX filters on %s, please set promiscuous on manually for %s\n", + i40e_aq_str(hw, aq_err), vsi_name, vsi_name); + } else { + dev_warn(&vsi->back->pdev->dev, + "Error %s adding RX filters on %s, incorrect VSI type: %i.\n", + i40e_aq_str(hw, aq_err), vsi_name, vsi->type); + } } } @@ -2654,6 +2665,10 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi) struct i40e_vsi_context ctxt; i40e_status ret; + /* Don't modify stripping options if a port VLAN is active */ + if (vsi->info.pvid) + return; + if ((vsi->info.valid_sections & cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID)) && ((vsi->info.port_vlan_flags & I40E_AQ_VSI_PVLAN_MODE_MASK) == 0)) @@ -2684,6 +2699,10 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi) struct i40e_vsi_context ctxt; i40e_status ret; + /* Don't modify stripping options if a port VLAN is active */ + if (vsi->info.pvid) + return; + if ((vsi->info.valid_sections & cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID)) && ((vsi->info.port_vlan_flags & I40E_AQ_VSI_PVLAN_EMOD_MASK) == @@ -6403,7 +6422,7 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) goto out; /* Get the initial DCB configuration */ - err = i40e_init_dcb(hw); + err = i40e_init_dcb(hw, true); if (!err) { /* Device/Function is not DCBX capable */ if ((!hw->func_caps.dcb) || @@ -6846,10 +6865,12 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data) struct i40e_pf *pf = vsi->back; u8 enabled_tc = 0, num_tc, hw; bool need_reset = false; + int old_queue_pairs; int ret = -EINVAL; u16 mode; int i; + old_queue_pairs = vsi->num_queue_pairs; num_tc = mqprio_qopt->qopt.num_tc; hw = mqprio_qopt->qopt.hw; mode = mqprio_qopt->mode; @@ -6950,6 +6971,7 @@ config_tc: } ret = i40e_configure_queue_channels(vsi); if (ret) { + vsi->num_queue_pairs = old_queue_pairs; netdev_info(netdev, "Failed configuring queue channels\n"); need_reset = true; @@ -9290,6 +9312,11 @@ static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired) dev_warn(&pf->pdev->dev, "shutdown_lan_hmc failed: %d\n", ret); } + + /* Save the current PTP time so that we can restore the time after the + * reset completes. + */ + i40e_ptp_save_hw_time(pf); } /** @@ -13984,6 +14011,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_LIST_HEAD(&pf->l3_flex_pit_list); INIT_LIST_HEAD(&pf->l4_flex_pit_list); + INIT_LIST_HEAD(&pf->ddp_old_prof); /* set up the locks for the AQ, do this only once in probe * and destroy them only once in remove @@ -14042,7 +14070,11 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { if (err == I40E_ERR_FIRMWARE_API_VERSION) 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"); + "The driver for the device stopped because the NVM image v%u.%u is newer than expected v%u.%u. You must install the most recent version of the network driver.\n", + hw->aq.api_maj_ver, + hw->aq.api_min_ver, + I40E_FW_API_VERSION_MAJOR, + I40E_FW_MINOR_VERSION(hw)); else dev_info(&pdev->dev, "The driver for the device stopped because the device firmware failed to init. Try updating your NVM image.\n"); @@ -14060,10 +14092,18 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw)) dev_info(&pdev->dev, - "The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n"); + "The driver for the device detected a newer version of the NVM image v%u.%u than expected v%u.%u. Please install the most recent version of the network driver.\n", + hw->aq.api_maj_ver, + hw->aq.api_min_ver, + I40E_FW_API_VERSION_MAJOR, + I40E_FW_MINOR_VERSION(hw)); else if (hw->aq.api_maj_ver == 1 && hw->aq.api_min_ver < 4) dev_info(&pdev->dev, - "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n"); + "The driver for the device detected an older version of the NVM image v%u.%u than expected v%u.%u. Please update the NVM image.\n", + hw->aq.api_maj_ver, + hw->aq.api_min_ver, + I40E_FW_API_VERSION_MAJOR, + I40E_FW_MINOR_VERSION(hw)); i40e_verify_eeprom(pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index e08d754824b1..663c8bf4d3d8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -429,10 +429,16 @@ i40e_status i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff, struct i40e_generic_seg_header * i40e_find_segment_in_package(u32 segment_type, struct i40e_package_header *pkg_header); +struct i40e_profile_section_header * +i40e_find_section_in_profile(u32 section_type, + struct i40e_profile_segment *profile); enum i40e_status_code i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *i40e_seg, u32 track_id); enum i40e_status_code +i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *i40e_seg, + u32 track_id); +enum i40e_status_code i40e_add_pinfo_to_list(struct i40e_hw *hw, struct i40e_profile_segment *profile, u8 *profile_info_sec, u32 track_id); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 31575c0bb884..439c35f0c581 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -725,16 +725,68 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) pf->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; pf->tstamp_config.tx_type = HWTSTAMP_TX_OFF; + /* Set the previous "reset" time to the current Kernel clock time */ + pf->ptp_prev_hw_time = ktime_to_timespec64(ktime_get_real()); + pf->ptp_reset_start = ktime_get(); + return 0; } /** + * i40e_ptp_save_hw_time - Save the current PTP time as ptp_prev_hw_time + * @pf: Board private structure + * + * Read the current PTP time and save it into pf->ptp_prev_hw_time. This should + * be called at the end of preparing to reset, just before hardware reset + * occurs, in order to preserve the PTP time as close as possible across + * resets. + */ +void i40e_ptp_save_hw_time(struct i40e_pf *pf) +{ + /* don't try to access the PTP clock if it's not enabled */ + if (!(pf->flags & I40E_FLAG_PTP)) + return; + + i40e_ptp_gettimex(&pf->ptp_caps, &pf->ptp_prev_hw_time, NULL); + /* Get a monotonic starting time for this reset */ + pf->ptp_reset_start = ktime_get(); +} + +/** + * i40e_ptp_restore_hw_time - Restore the ptp_prev_hw_time + delta to PTP regs + * @pf: Board private structure + * + * Restore the PTP hardware clock registers. We previously cached the PTP + * hardware time as pf->ptp_prev_hw_time. To be as accurate as possible, + * update this value based on the time delta since the time was saved, using + * CLOCK_MONOTONIC (via ktime_get()) to calculate the time difference. + * + * This ensures that the hardware clock is restored to nearly what it should + * have been if a reset had not occurred. + */ +void i40e_ptp_restore_hw_time(struct i40e_pf *pf) +{ + ktime_t delta = ktime_sub(ktime_get(), pf->ptp_reset_start); + + /* Update the previous HW time with the ktime delta */ + timespec64_add_ns(&pf->ptp_prev_hw_time, ktime_to_ns(delta)); + + /* Restore the hardware clock registers */ + i40e_ptp_settime(&pf->ptp_caps, &pf->ptp_prev_hw_time); +} + +/** * i40e_ptp_init - Initialize the 1588 support after device probe or reset * @pf: Board private structure * * This function sets device up for 1588 support. The first time it is run, it * will create a PHC clock device. It does not create a clock device if one * already exists. It also reconfigures the device after a reset. + * + * The first time a clock is created, i40e_ptp_create_clock will set + * pf->ptp_prev_hw_time to the current system time. During resets, it is + * expected that this timespec will be set to the last known PTP clock time, + * in order to preserve the clock time as close as possible across a reset. **/ void i40e_ptp_init(struct i40e_pf *pf) { @@ -766,7 +818,6 @@ void i40e_ptp_init(struct i40e_pf *pf) dev_err(&pf->pdev->dev, "%s: ptp_clock_register failed\n", __func__); } else if (pf->ptp_clock) { - struct timespec64 ts; u32 regval; if (pf->hw.debug_mask & I40E_DEBUG_LAN) @@ -787,9 +838,8 @@ void i40e_ptp_init(struct i40e_pf *pf) /* reset timestamping mode */ i40e_ptp_set_timestamp_mode(pf, &pf->tstamp_config); - /* Set the clock value. */ - ts = ktime_to_timespec64(ktime_get_real()); - i40e_ptp_settime(&pf->ptp_caps, &ts); + /* Restore the clock time based on last known value */ + i40e_ptp_restore_hw_time(pf); } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 2781ab91ca82..79420bcc7414 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1527,6 +1527,8 @@ struct i40e_generic_seg_header { struct i40e_metadata_segment { struct i40e_generic_seg_header header; struct i40e_ddp_version version; +#define I40E_DDP_TRACKID_RDONLY 0 +#define I40E_DDP_TRACKID_INVALID 0xFFFFFFFF u32 track_id; char name[I40E_DDP_NAME_SIZE]; }; @@ -1555,15 +1557,36 @@ struct i40e_profile_section_header { struct { #define SECTION_TYPE_INFO 0x00000010 #define SECTION_TYPE_MMIO 0x00000800 +#define SECTION_TYPE_RB_MMIO 0x00001800 #define SECTION_TYPE_AQ 0x00000801 +#define SECTION_TYPE_RB_AQ 0x00001801 #define SECTION_TYPE_NOTE 0x80000000 #define SECTION_TYPE_NAME 0x80000001 +#define SECTION_TYPE_PROTO 0x80000002 +#define SECTION_TYPE_PCTYPE 0x80000003 +#define SECTION_TYPE_PTYPE 0x80000004 u32 type; u32 offset; u32 size; } section; }; +struct i40e_profile_tlv_section_record { + u8 rtype; + u8 type; + u16 len; + u8 data[12]; +}; + +/* Generic AQ section in proflie */ +struct i40e_profile_aq_section { + u16 opcode; + u16 flags; + u8 param[16]; + u16 datalen; + u8 data[1]; +}; + struct i40e_profile_info { u32 track_id; struct i40e_ddp_version version; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 831d52bc3c9a..71cd159e7902 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2454,8 +2454,10 @@ error_param: (u8 *)&stats, sizeof(stats)); } -/* If the VF is not trusted restrict the number of MAC/VLAN it can program */ -#define I40E_VC_MAX_MAC_ADDR_PER_VF 12 +/* If the VF is not trusted restrict the number of MAC/VLAN it can program + * MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast + */ +#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1) #define I40E_VC_MAX_VLAN_PER_VF 8 /** diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h index af4f94a6541e..e5ae4a1c0cff 100644 --- a/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h @@ -14,7 +14,7 @@ #define I40E_FW_API_VERSION_MAJOR 0x0001 #define I40E_FW_API_VERSION_MINOR_X722 0x0005 -#define I40E_FW_API_VERSION_MINOR_X710 0x0007 +#define I40E_FW_API_VERSION_MINOR_X710 0x0008 #define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \ I40E_FW_API_VERSION_MINOR_X710 : \ |