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author | Eric Joyner <erj@FreeBSD.org> | 2020-06-09 22:42:54 +0000 |
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committer | Eric Joyner <erj@FreeBSD.org> | 2020-06-09 22:42:54 +0000 |
commit | b4a7ce0690aedd9763b3b47ee7fcdb421f0434c7 (patch) | |
tree | 6a930d04bebc0454b7d4274fcd3455748cd0a1d7 /sys/dev/ixl/i40e_dcb.c | |
parent | a3d565a1188f2e57bf70e2949d353d27ef1f1606 (diff) | |
download | src-b4a7ce0690aedd9763b3b47ee7fcdb421f0434c7.tar.gz src-b4a7ce0690aedd9763b3b47ee7fcdb421f0434c7.zip |
ixl(4): Add FW recovery mode support and other things
Update the iflib version of ixl driver based on the OOT version ixl-1.11.29.
Major changes:
- Extract iflib specific functions from ixl_pf_main.c to ixl_pf_iflib.c
to simplify code sharing between legacy and iflib version of driver
- Add support for most recent FW API version (1.10), which extends FW
LLDP Agent control by user to X722 devices
- Improve handling of device global reset
- Add support for the FW recovery mode
- Use virtchnl function to validate virtual channel messages instead of
using separate checks
- Fix MAC/VLAN filters accounting
Submitted by: Krzysztof Galazka <krzysztof.galazka@intel.com>
Reviewed by: erj@
Tested by: Jeffrey Pieper <jeffrey.e.pieper@intel.com>
MFC after: 1 week
Relnotes: yes
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D24564
Notes
Notes:
svn path=/head/; revision=361992
Diffstat (limited to 'sys/dev/ixl/i40e_dcb.c')
-rw-r--r-- | sys/dev/ixl/i40e_dcb.c | 91 |
1 files changed, 74 insertions, 17 deletions
diff --git a/sys/dev/ixl/i40e_dcb.c b/sys/dev/ixl/i40e_dcb.c index 9a940d2659f7..b2f0b5c0acad 100644 --- a/sys/dev/ixl/i40e_dcb.c +++ b/sys/dev/ixl/i40e_dcb.c @@ -893,22 +893,41 @@ out: /** * i40e_init_dcb * @hw: pointer to the hw struct + * @enable_mib_change: enable mib change event * * Update DCB configuration from the Firmware **/ -enum i40e_status_code i40e_init_dcb(struct i40e_hw *hw) +enum i40e_status_code i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change) { enum i40e_status_code ret = I40E_SUCCESS; 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 (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) { + u8 offset = 0; + + if (hw->mac.type == I40E_MAC_XL710) + offset = I40E_LLDP_CURRENT_STATUS_XL710_OFFSET; + else if (hw->mac.type == I40E_MAC_X722) + offset = I40E_LLDP_CURRENT_STATUS_X722_OFFSET; + else + return I40E_NOT_SUPPORTED; + + ret = i40e_read_nvm_module_data(hw, + I40E_SR_EMP_SR_SETTINGS_PTR, + offset, + I40E_LLDP_CURRENT_STATUS_OFFSET, + I40E_LLDP_CURRENT_STATUS_SIZE, + &lldp_cfg.adminstatus); + } else { + 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); @@ -917,7 +936,7 @@ enum i40e_status_code 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 */ @@ -926,30 +945,67 @@ enum i40e_status_code 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 (enable_mib_change) + ret = i40e_aq_cfg_lldp_mib_change_event(hw, TRUE, NULL); + + return ret; +} + +/** + * i40e_get_fw_lldp_status + * @hw: pointer to the hw struct + * @lldp_status: pointer to the status enum + * + * Get status of FW Link Layer Discovery Protocol (LLDP) Agent. + * Status of agent is reported via @lldp_status parameter. + **/ +enum i40e_status_code +i40e_get_fw_lldp_status(struct i40e_hw *hw, + enum i40e_get_fw_lldp_status_resp *lldp_status) +{ + enum i40e_status_code ret; + struct i40e_virt_mem mem; + u8 *lldpmib; + + if (!lldp_status) + return I40E_ERR_PARAM; + + /* Allocate buffer for the LLDPDU */ + ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE); if (ret) return ret; + lldpmib = (u8 *)mem.va; + ret = i40e_aq_get_lldp_mib(hw, 0, 0, (void *)lldpmib, + I40E_LLDPDU_SIZE, NULL, NULL, NULL); + + if (ret == I40E_SUCCESS) { + *lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED; + } else if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) { + /* MIB is not available yet but the agent is running */ + *lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED; + ret = I40E_SUCCESS; + } else if (hw->aq.asq_last_status == I40E_AQ_RC_EPERM) { + *lldp_status = I40E_GET_FW_LLDP_STATUS_DISABLED; + ret = I40E_SUCCESS; + } + + i40e_free_virt_mem(hw, &mem); return ret; } + /** * i40e_add_ieee_ets_tlv - Prepare ETS TLV in IEEE format * @tlv: Fill the ETS config data in IEEE format @@ -1242,7 +1298,8 @@ enum i40e_status_code i40e_set_dcb_config(struct i40e_hw *hw) /** * i40e_dcb_config_to_lldp - Convert Dcbconfig to MIB format - * @hw: pointer to the hw struct + * @lldpmib: pointer to mib to be output + * @miblen: pointer to u16 for length of lldpmib * @dcbcfg: store for LLDPDU data * * send DCB configuration to FW |