From 0cc3a8017900f856f9bf4fdc41c2b5cb1670aabe Mon Sep 17 00:00:00 2001 From: Manish Chopra Date: Thu, 2 Dec 2021 13:01:56 -0800 Subject: [PATCH 1/2] qed*: enhance tx timeout debug info This patch add some new qed APIs to query status block info and report various data to MFW on tx timeout event Along with that it enhances qede to dump more debug logs (not just specific to the queue which was reported by stack) on tx timeout which includes various other basic metadata about all tx queues and other info (like status block etc.) Signed-off-by: Manish Chopra Signed-off-by: Prabhakar Kushwaha Signed-off-by: Alok Prasad Signed-off-by: Ariel Elior Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/qlogic/qed/qed_int.c | 22 +++++ drivers/net/ethernet/qlogic/qed/qed_int.h | 13 +++ drivers/net/ethernet/qlogic/qed/qed_main.c | 47 ++++++++++ drivers/net/ethernet/qlogic/qed/qed_mcp.h | 2 + .../net/ethernet/qlogic/qed/qed_reg_addr.h | 2 + drivers/net/ethernet/qlogic/qede/qede_main.c | 91 ++++++++++++++++--- include/linux/qed/qed_if.h | 11 +++ 7 files changed, 173 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 6958adeca86d..82e74f62b677 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -2399,3 +2399,25 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, return rc; } + +int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info) +{ + u16 sbid = p_sb->igu_sb_id; + u32 i; + + if (IS_VF(p_hwfn->cdev)) + return -EINVAL; + + if (sbid >= NUM_OF_SBS(p_hwfn->cdev)) + return -EINVAL; + + p_info->igu_prod = qed_rd(p_hwfn, p_ptt, IGU_REG_PRODUCER_MEMORY + sbid * 4); + p_info->igu_cons = qed_rd(p_hwfn, p_ptt, IGU_REG_CONSUMER_MEM + sbid * 4); + + for (i = 0; i < PIS_PER_SB; i++) + p_info->pi[i] = (u16)qed_rd(p_hwfn, p_ptt, + CAU_REG_PI_MEMORY + sbid * 4 * PIS_PER_SB + i * 4); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index 84c17e97f569..7e5127f61744 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -185,6 +185,19 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev); */ void qed_int_attn_clr_enable(struct qed_dev *cdev, bool clr_enable); +/** + * qed_int_get_sb_dbg: Read debug information regarding a given SB + * + * @p_hwfn: hw function pointer + * @p_ptt: ptt resource + * @p_sb: pointer to status block for which we want to get info + * @p_info: pointer to struct to fill with information regarding SB + * + * Return: 0 with status block info filled on success, otherwise return error + */ +int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info); + /** * qed_db_rec_handler(): Doorbell Recovery handler. * Run doorbell recovery in case of PF overflow (and flush DORQ if diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 7673b3e07736..a18d2ea96b26 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -2936,6 +2936,30 @@ out: return status; } +static int +qed_get_sb_info(struct qed_dev *cdev, struct qed_sb_info *sb, + u16 qid, struct qed_sb_info_dbg *sb_dbg) +{ + struct qed_hwfn *hwfn = &cdev->hwfns[qid % cdev->num_hwfns]; + struct qed_ptt *ptt; + int rc; + + if (IS_VF(cdev)) + return -EINVAL; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) { + DP_NOTICE(hwfn, "Can't acquire PTT\n"); + return -EAGAIN; + } + + memset(sb_dbg, 0, sizeof(*sb_dbg)); + rc = qed_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg); + + qed_ptt_release(hwfn, ptt); + return rc; +} + static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf, u8 dev_addr, u32 offset, u32 len) { @@ -2978,6 +3002,27 @@ static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val) return rc; } +static __printf(2, 3) void qed_mfw_report(struct qed_dev *cdev, char *fmt, ...) +{ + char buf[QED_MFW_REPORT_STR_SIZE]; + struct qed_hwfn *p_hwfn; + struct qed_ptt *p_ptt; + va_list vl; + + va_start(vl, fmt); + vsnprintf(buf, QED_MFW_REPORT_STR_SIZE, fmt, vl); + va_end(vl); + + if (IS_PF(cdev)) { + p_hwfn = QED_LEADING_HWFN(cdev); + p_ptt = qed_ptt_acquire(p_hwfn); + if (p_ptt) { + qed_mcp_send_raw_debug_data(p_hwfn, p_ptt, buf, strlen(buf)); + qed_ptt_release(p_hwfn, p_ptt); + } + } +} + static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev) { return QED_AFFIN_HWFN_IDX(cdev); @@ -3038,6 +3083,8 @@ const struct qed_common_ops qed_common_ops_pass = { .read_nvm_cfg = &qed_nvm_flash_cfg_read, .read_nvm_cfg_len = &qed_nvm_flash_cfg_len, .set_grc_config = &qed_set_grc_config, + .mfw_report = &qed_mfw_report, + .get_sb_info = &qed_get_sb_info, }; void qed_get_protocol_stats(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 564723800d15..2c28d5f86497 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -15,6 +15,8 @@ #include "qed_hsi.h" #include "qed_dev_api.h" +#define QED_MFW_REPORT_STR_SIZE 256 + struct qed_mcp_link_speed_params { bool autoneg; diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 6f1a52e6beb2..b5e35f433a20 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -550,6 +550,8 @@ 0x1 << 1) #define IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN ( \ 0x1 << 0) +#define IGU_REG_PRODUCER_MEMORY 0x182000UL +#define IGU_REG_CONSUMER_MEM 0x183000UL #define IGU_REG_MAPPING_MEMORY \ 0x184000UL #define IGU_REG_STATISTIC_NUM_VF_MSG_SENT \ diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 06c6a5813606..b4e5a15e308b 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -509,34 +509,95 @@ static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; } -static void qede_tx_log_print(struct qede_dev *edev, struct qede_tx_queue *txq) +static void qede_fp_sb_dump(struct qede_dev *edev, struct qede_fastpath *fp) { + char *p_sb = (char *)fp->sb_info->sb_virt; + u32 sb_size, i; + + sb_size = sizeof(struct status_block); + + for (i = 0; i < sb_size; i += 8) + DP_NOTICE(edev, + "%02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX\n", + p_sb[i], p_sb[i + 1], p_sb[i + 2], p_sb[i + 3], + p_sb[i + 4], p_sb[i + 5], p_sb[i + 6], p_sb[i + 7]); +} + +static void +qede_txq_fp_log_metadata(struct qede_dev *edev, + struct qede_fastpath *fp, struct qede_tx_queue *txq) +{ + struct qed_chain *p_chain = &txq->tx_pbl; + + /* Dump txq/fp/sb ids etc. other metadata */ DP_NOTICE(edev, - "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n", - txq->index, le16_to_cpu(*txq->hw_cons_ptr), - qed_chain_get_cons_idx(&txq->tx_pbl), - qed_chain_get_prod_idx(&txq->tx_pbl), - jiffies); + "fpid 0x%x sbid 0x%x txqid [0x%x] ndev_qid [0x%x] cos [0x%x] p_chain %p cap %d size %d jiffies %lu HZ 0x%x\n", + fp->id, fp->sb_info->igu_sb_id, txq->index, txq->ndev_txq_id, txq->cos, + p_chain, p_chain->capacity, p_chain->size, jiffies, HZ); + + /* Dump all the relevant prod/cons indexes */ + DP_NOTICE(edev, + "hw cons %04x sw_tx_prod=0x%x, sw_tx_cons=0x%x, bd_prod 0x%x bd_cons 0x%x\n", + le16_to_cpu(*txq->hw_cons_ptr), txq->sw_tx_prod, txq->sw_tx_cons, + qed_chain_get_prod_idx(p_chain), qed_chain_get_cons_idx(p_chain)); +} + +static void +qede_tx_log_print(struct qede_dev *edev, struct qede_fastpath *fp, struct qede_tx_queue *txq) +{ + struct qed_sb_info_dbg sb_dbg; + int rc; + + /* sb info */ + qede_fp_sb_dump(edev, fp); + + memset(&sb_dbg, 0, sizeof(sb_dbg)); + rc = edev->ops->common->get_sb_info(edev->cdev, fp->sb_info, (u16)fp->id, &sb_dbg); + + DP_NOTICE(edev, "IGU: prod %08x cons %08x CAU Tx %04x\n", + sb_dbg.igu_prod, sb_dbg.igu_cons, sb_dbg.pi[TX_PI(txq->cos)]); + + /* report to mfw */ + edev->ops->common->mfw_report(edev->cdev, + "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n", + txq->index, le16_to_cpu(*txq->hw_cons_ptr), + qed_chain_get_cons_idx(&txq->tx_pbl), + qed_chain_get_prod_idx(&txq->tx_pbl), jiffies); + if (!rc) + edev->ops->common->mfw_report(edev->cdev, + "Txq[%d]: SB[0x%04x] - IGU: prod %08x cons %08x CAU Tx %04x\n", + txq->index, fp->sb_info->igu_sb_id, + sb_dbg.igu_prod, sb_dbg.igu_cons, + sb_dbg.pi[TX_PI(txq->cos)]); } static void qede_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct qede_dev *edev = netdev_priv(dev); - struct qede_tx_queue *txq; - int cos; + int i; netif_carrier_off(dev); DP_NOTICE(edev, "TX timeout on queue %u!\n", txqueue); - if (!(edev->fp_array[txqueue].type & QEDE_FASTPATH_TX)) - return; + for_each_queue(i) { + struct qede_tx_queue *txq; + struct qede_fastpath *fp; + int cos; - for_each_cos_in_txq(edev, cos) { - txq = &edev->fp_array[txqueue].txq[cos]; + fp = &edev->fp_array[i]; + if (!(fp->type & QEDE_FASTPATH_TX)) + continue; - if (qed_chain_get_cons_idx(&txq->tx_pbl) != - qed_chain_get_prod_idx(&txq->tx_pbl)) - qede_tx_log_print(edev, txq); + for_each_cos_in_txq(edev, cos) { + txq = &fp->txq[cos]; + + /* Dump basic metadata for all queues */ + qede_txq_fp_log_metadata(edev, fp, txq); + + if (qed_chain_get_cons_idx(&txq->tx_pbl) != + qed_chain_get_prod_idx(&txq->tx_pbl)) + qede_tx_log_print(edev, fp, txq); + } } if (IS_VF(edev)) diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 0dae7fcc5ef2..9f4bfa2a4829 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -807,6 +807,12 @@ struct qed_devlink { struct devlink_health_reporter *fw_reporter; }; +struct qed_sb_info_dbg { + u32 igu_prod; + u32 igu_cons; + u16 pi[PIS_PER_SB]; +}; + struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, struct qed_link_output *link); @@ -1194,6 +1200,11 @@ struct qed_common_ops { struct devlink* (*devlink_register)(struct qed_dev *cdev); void (*devlink_unregister)(struct devlink *devlink); + + __printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...); + + int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb, + u16 qid, struct qed_sb_info_dbg *sb_dbg); }; #define MASK_FIELD(_name, _value) \ From 823163ba6e52e644be5df4539a19e3df8d0988dd Mon Sep 17 00:00:00 2001 From: Manish Chopra Date: Thu, 2 Dec 2021 13:01:57 -0800 Subject: [PATCH 2/2] qed*: esl priv flag support through ethtool ESL(Enhanced System Lockdown) was designed to lock PCI adapter firmware images and prevent changes to critical non-volatile configuration data so that uncontrolled, malicious or unintentional modification to the adapters are avoided, ensuring it's operational state. Once this feature is enabled, the device is locked, rejecting any modification to non-volatile images. Once unlocked, the protection is off such that firmware and non-volatile configurations may be altered. Driver just reflects the capability and status of this through the ethtool private flag. Signed-off-by: Manish Chopra Signed-off-by: Prabhakar Kushwaha Signed-off-by: Alok Prasad Signed-off-by: Ariel Elior Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/qlogic/qed/qed_main.c | 25 ++++++++++++++++++- drivers/net/ethernet/qlogic/qed/qed_mcp.c | 22 ++++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_mcp.h | 20 +++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h | 1 + .../net/ethernet/qlogic/qede/qede_ethtool.c | 13 ++++++++++ include/linux/qed/qed_if.h | 3 +++ 6 files changed, 83 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index a18d2ea96b26..46d4207f22a3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -447,7 +447,7 @@ int qed_fill_dev_info(struct qed_dev *cdev, dev_info->wol_support = true; dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn); - + dev_info->esl = qed_mcp_is_esl_supported(p_hwfn); dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id; } else { qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major, @@ -3028,6 +3028,28 @@ static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev) return QED_AFFIN_HWFN_IDX(cdev); } +static int qed_get_esl_status(struct qed_dev *cdev, bool *esl_active) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int rc = 0; + + *esl_active = false; + + if (IS_VF(cdev)) + return 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + rc = qed_mcp_get_esl_status(hwfn, ptt, esl_active); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + static struct qed_selftest_ops qed_selftest_ops_pass = { .selftest_memory = &qed_selftest_memory, .selftest_interrupt = &qed_selftest_interrupt, @@ -3085,6 +3107,7 @@ const struct qed_common_ops qed_common_ops_pass = { .set_grc_config = &qed_set_grc_config, .mfw_report = &qed_mfw_report, .get_sb_info = &qed_get_sb_info, + .get_esl_status = &qed_get_esl_status, }; void qed_get_protocol_stats(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 64678a256f3b..da1eadabcb41 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -4158,3 +4158,25 @@ qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn, return qed_mcp_send_debug_data(p_hwfn, p_ptt, QED_MCP_DBG_DATA_TYPE_RAW, p_buf, size); } + +bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn) +{ + return !!(p_hwfn->mcp_info->capabilities & + FW_MB_PARAM_FEATURE_SUPPORT_ENHANCED_SYS_LCK); +} + +int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active) +{ + u32 resp = 0, param = 0; + int rc; + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MANAGEMENT_STATUS, 0, &resp, ¶m); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to send ESL command, rc = %d\n", rc); + return rc; + } + + *active = !!(param & FW_MB_PARAM_MANAGEMENT_STATUS_LOCKDOWN_ENABLED); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 2c28d5f86497..369e1892450a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -1339,4 +1339,24 @@ int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, u32 len); + +/** + * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not. + * + * @p_hwfn: hw function pointer + * + * Return: true if esl is supported, otherwise return false + */ +bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn); + +/** + * qed_mcp_get_esl_status(): Get enhanced system lockdown status + * + * @p_hwfn: hw function pointer + * @p_ptt: ptt resource pointer + * @active: ESL active status data pointer + * + * Return: 0 with esl status info on success, otherwise return error + */ +int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active); #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h index 8a0e3c5d4bda..b70ee8200e15 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h @@ -1191,6 +1191,7 @@ enum drv_msg_code_enum { DRV_MSG_CODE_CFG_VF_MSIX = DRV_MSG_CODE(0xc001), DRV_MSG_CODE_CFG_PF_VFS_MSIX = DRV_MSG_CODE(0xc002), DRV_MSG_CODE_DEBUG_DATA_SEND = DRV_MSG_CODE(0xc004), + DRV_MSG_CODE_GET_MANAGEMENT_STATUS = DRV_MSG_CODE(0xc007), }; #define DRV_MSG_CODE_VMAC_TYPE_SHIFT 4 diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 100c9c52c20b..97a7ab0826ed 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -168,6 +168,8 @@ enum { QEDE_PRI_FLAG_CMT, QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */ QEDE_PRI_FLAG_RECOVER_ON_ERROR, + QEDE_PRI_FLAG_ESL_SUPPORT, /* MFW supports Enhanced System Lockdown */ + QEDE_PRI_FLAG_ESL_ACTIVE, /* Enhanced System Lockdown Active status */ QEDE_PRI_FLAG_LEN, }; @@ -175,6 +177,8 @@ static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { "Coupled-Function", "SmartAN capable", "Recover on error", + "ESL capable", + "ESL active", }; enum qede_ethtool_tests { @@ -478,6 +482,7 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) static u32 qede_get_priv_flags(struct net_device *dev) { struct qede_dev *edev = netdev_priv(dev); + bool esl_active; u32 flags = 0; if (edev->dev_info.common.num_hwfns > 1) @@ -489,6 +494,14 @@ static u32 qede_get_priv_flags(struct net_device *dev) if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE)) flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR); + if (edev->dev_info.common.esl) + flags |= BIT(QEDE_PRI_FLAG_ESL_SUPPORT); + + edev->ops->common->get_esl_status(edev->cdev, &esl_active); + + if (esl_active) + flags |= BIT(QEDE_PRI_FLAG_ESL_ACTIVE); + return flags; } diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 9f4bfa2a4829..6dc4943d8aec 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -652,6 +652,7 @@ struct qed_dev_info { bool wol_support; bool smart_an; + bool esl; /* MBI version */ u32 mbi_version; @@ -1205,6 +1206,8 @@ struct qed_common_ops { int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb, u16 qid, struct qed_sb_info_dbg *sb_dbg); + + int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active); }; #define MASK_FIELD(_name, _value) \