From 232dd12754fd6062603367a2324d4bb40684c21c Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Tue, 9 Jan 2018 15:30:08 -0500 Subject: [PATCH] net/i40e/base: add AQ command for DCB parameters Add new Adminq command i40e_aqc_opc_set_dcb_parameters that helps to get DCB parameters in data structure i40e_aqc_set_dcb_parameters. Signed-off-by: Qi Zhang Acked-by: Beilei Xing --- drivers/net/i40e/base/i40e_adminq_cmd.h | 12 +++++++++++ drivers/net/i40e/base/i40e_common.c | 27 +++++++++++++++++++++++++ drivers/net/i40e/base/i40e_prototype.h | 4 ++++ 3 files changed, 43 insertions(+) diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h index fcfb90253d..2004b8e19d 100644 --- a/drivers/net/i40e/base/i40e_adminq_cmd.h +++ b/drivers/net/i40e/base/i40e_adminq_cmd.h @@ -214,6 +214,7 @@ enum i40e_admin_queue_opc { /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, + i40e_aqc_opc_set_dcb_parameters = 0x0303, /* TX scheduler */ i40e_aqc_opc_configure_vsi_bw_limit = 0x0400, @@ -2457,6 +2458,17 @@ struct i40e_aqc_lldp_start { I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start); +/* Set DCB (direct 0x0303) */ +struct i40e_aqc_set_dcb_parameters { + u8 command; +#define I40E_AQ_DCB_SET_AGENT 0x1 +#define I40E_DCB_VALID 0x1 + u8 valid_flags; + u8 reserved[14]; +}; + +I40E_CHECK_CMD_LENGTH(i40e_aqc_set_dcb_parameters); + /* Get CEE DCBX Oper Config (0x0A07) * uses the generic descriptor struct * returns below as indirect response diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index 626534a502..f085e3a99f 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -4424,7 +4424,34 @@ enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); cmd->command = I40E_AQ_LLDP_AGENT_START; + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + return status; +} + +/** + * i40e_aq_set_dcb_parameters + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * @dcb_enable: True if DCB configuration needs to be applied + * + **/ +enum i40e_status_code +i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_dcb_parameters *cmd = + (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_dcb_parameters); + + if (dcb_enable) { + cmd->valid_flags = I40E_DCB_VALID; + cmd->command = I40E_AQ_DCB_SET_AGENT; + } status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); return status; diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h index 909709784f..27e73e70cc 100644 --- a/drivers/net/i40e/base/i40e_prototype.h +++ b/drivers/net/i40e/base/i40e_prototype.h @@ -290,6 +290,10 @@ enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, struct i40e_asq_cmd_details *cmd_details); +enum i40e_status_code i40e_aq_set_dcb_parameters(struct i40e_hw *hw, + bool dcb_enable, + struct i40e_asq_cmd_details + *cmd_details); enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, -- 2.20.1