{
u16 length, typelength, offset = 0;
struct i40e_cee_app_prio *app;
- u8 i, up, selector;
+ u8 i;
typelength = I40E_NTOHS(tlv->hdr.typelen);
length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
I40E_LLDP_TLV_LEN_SHIFT);
- dcbcfg->numapps = length/sizeof(*app);
+ dcbcfg->numapps = length / sizeof(*app);
if (!dcbcfg->numapps)
return;
+ if (dcbcfg->numapps > I40E_DCBX_MAX_APPS)
+ dcbcfg->numapps = I40E_DCBX_MAX_APPS;
for (i = 0; i < dcbcfg->numapps; i++) {
+ u8 up, selector;
+
app = (struct i40e_cee_app_prio *)(tlv->tlvinfo + offset);
for (up = 0; up < I40E_MAX_USER_PRIORITY; up++) {
if (app->prio_map & BIT(up))
break;
}
dcbcfg->app[i].priority = up;
+
/* Get Selector from lower 2 bits, and convert to IEEE */
selector = (app->upper_oui_sel & I40E_CEE_APP_SELECTOR_MASK);
- if (selector == I40E_CEE_APP_SEL_ETHTYPE)
+ switch (selector) {
+ case I40E_CEE_APP_SEL_ETHTYPE:
dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
- else if (selector == I40E_CEE_APP_SEL_TCPIP)
+ break;
+ case I40E_CEE_APP_SEL_TCPIP:
dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP;
- else
+ break;
+ default:
/* Keep selector as it is for unknown types */
dcbcfg->app[i].selector = selector;
+ }
+
dcbcfg->app[i].protocolid = I40E_NTOHS(app->protocol);
/* Move to next app */
offset += sizeof(*app);
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
+ /* Note that the FW creates the oper_prio_tc nibbles reversed
+ * from those in the CEE Priority Group sub-TLV.
+ */
for (i = 0; i < 4; i++) {
- tc = (u8)((cee_cfg->oper_prio_tc[i] &
- I40E_CEE_PGID_PRIO_1_MASK) >>
- I40E_CEE_PGID_PRIO_1_SHIFT);
- dcbcfg->etscfg.prioritytable[i*2] = tc;
tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
+ dcbcfg->etscfg.prioritytable[i*2] = tc;
+ tc = (u8)((cee_cfg->oper_prio_tc[i] &
+ I40E_CEE_PGID_PRIO_1_MASK) >>
+ I40E_CEE_PGID_PRIO_1_SHIFT);
dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
}
dcbcfg->pfc.pfcenable = cee_cfg->oper_pfc_en;
dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
- status = (tlv_status & I40E_AQC_CEE_APP_STATUS_MASK) >>
- I40E_AQC_CEE_APP_STATUS_SHIFT;
+ i = 0;
+ status = (tlv_status & I40E_AQC_CEE_FCOE_STATUS_MASK) >>
+ I40E_AQC_CEE_FCOE_STATUS_SHIFT;
err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
- /* Add APPs if Error is False and Oper/Sync is True */
+ /* Add FCoE APP if Error is False and Oper/Sync is True */
if (!err && sync && oper) {
- /* CEE operating configuration supports FCoE/iSCSI/FIP only */
- dcbcfg->numapps = I40E_CEE_OPER_MAX_APPS;
-
/* FCoE APP */
- dcbcfg->app[0].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_FCOE_MASK) >>
I40E_AQC_CEE_APP_FCOE_SHIFT;
- dcbcfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
- dcbcfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
+ dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FCOE;
+ i++;
+ }
+ status = (tlv_status & I40E_AQC_CEE_ISCSI_STATUS_MASK) >>
+ I40E_AQC_CEE_ISCSI_STATUS_SHIFT;
+ err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
+ sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
+ oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
+ /* Add iSCSI APP if Error is False and Oper/Sync is True */
+ if (!err && sync && oper) {
/* iSCSI APP */
- dcbcfg->app[1].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_ISCSI_MASK) >>
I40E_AQC_CEE_APP_ISCSI_SHIFT;
- dcbcfg->app[1].selector = I40E_APP_SEL_TCPIP;
- dcbcfg->app[1].protocolid = I40E_APP_PROTOID_ISCSI;
+ dcbcfg->app[i].selector = I40E_APP_SEL_TCPIP;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_ISCSI;
+ i++;
+ }
+ status = (tlv_status & I40E_AQC_CEE_FIP_STATUS_MASK) >>
+ I40E_AQC_CEE_FIP_STATUS_SHIFT;
+ err = (status & I40E_TLV_STATUS_ERR) ? 1 : 0;
+ sync = (status & I40E_TLV_STATUS_SYNC) ? 1 : 0;
+ oper = (status & I40E_TLV_STATUS_OPER) ? 1 : 0;
+ /* Add FIP APP if Error is False and Oper/Sync is True */
+ if (!err && sync && oper) {
/* FIP APP */
- dcbcfg->app[2].priority =
+ dcbcfg->app[i].priority =
(app_prio & I40E_AQC_CEE_APP_FIP_MASK) >>
I40E_AQC_CEE_APP_FIP_SHIFT;
- dcbcfg->app[2].selector = I40E_APP_SEL_ETHTYPE;
- dcbcfg->app[2].protocolid = I40E_APP_PROTOID_FIP;
+ dcbcfg->app[i].selector = I40E_APP_SEL_ETHTYPE;
+ dcbcfg->app[i].protocolid = I40E_APP_PROTOID_FIP;
+ i++;
}
+ dcbcfg->numapps = i;
+}
+
+/**
+ * i40e_get_ieee_dcb_config
+ * @hw: pointer to the hw struct
+ *
+ * Get IEEE mode DCB configuration from the Firmware
+ **/
+STATIC enum i40e_status_code i40e_get_ieee_dcb_config(struct i40e_hw *hw)
+{
+ enum i40e_status_code ret = I40E_SUCCESS;
+
+ /* IEEE mode */
+ hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
+ /* Get Local DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
+ &hw->local_dcbx_config);
+ if (ret)
+ goto out;
+
+ /* Get Remote DCB Config */
+ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE,
+ I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
+ &hw->remote_dcbx_config);
+ /* Don't treat ENOENT as an error for Remote MIBs */
+ if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
+ ret = I40E_SUCCESS;
+
+out:
+ return ret;
}
/**
struct i40e_aqc_get_cee_dcb_cfg_resp cee_cfg;
struct i40e_aqc_get_cee_dcb_cfg_v1_resp cee_v1_cfg;
- /* If Firmware version < v4.33 IEEE only */
- if (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) ||
- (hw->aq.fw_maj_ver < 4))
- goto ieee;
+ /* If Firmware version < v4.33 on X710/XL710, IEEE only */
+ if ((hw->mac.type == I40E_MAC_XL710) &&
+ (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) ||
+ (hw->aq.fw_maj_ver < 4)))
+ return i40e_get_ieee_dcb_config(hw);
- /* If Firmware version == v4.33 use old CEE struct */
- if ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33)) {
+ /* If Firmware version == v4.33 on X710/XL710, use old CEE struct */
+ if ((hw->mac.type == I40E_MAC_XL710) &&
+ ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33))) {
ret = i40e_aq_get_cee_dcb_config(hw, &cee_v1_cfg,
sizeof(cee_v1_cfg), NULL);
if (ret == I40E_SUCCESS) {
/* CEE mode */
hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
+ hw->local_dcbx_config.tlv_status =
+ LE16_TO_CPU(cee_v1_cfg.tlv_status);
i40e_cee_to_dcb_v1_config(&cee_v1_cfg,
&hw->local_dcbx_config);
}
if (ret == I40E_SUCCESS) {
/* CEE mode */
hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
+ hw->local_dcbx_config.tlv_status =
+ LE32_TO_CPU(cee_cfg.tlv_status);
i40e_cee_to_dcb_config(&cee_cfg,
&hw->local_dcbx_config);
}
/* CEE mode not enabled try querying IEEE data */
if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
- goto ieee;
- else
+ return i40e_get_ieee_dcb_config(hw);
+
+ if (ret != I40E_SUCCESS)
goto out;
-ieee:
- /* IEEE mode */
- hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
- /* Get Local DCB Config */
+ /* Get CEE DCB Desired Config */
ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
- &hw->local_dcbx_config);
+ &hw->desired_dcbx_config);
if (ret)
goto out;
u16 length, offset = 0, tlvid = I40E_TLV_ID_START;
enum i40e_status_code ret = I40E_SUCCESS;
struct i40e_lldp_org_tlv *tlv;
- u16 type, typelength;
+ u16 typelength;
tlv = (struct i40e_lldp_org_tlv *)lldpmib;
while (1) {
i40e_add_dcb_tlv(tlv, dcbcfg, tlvid++);
typelength = I40E_NTOHS(tlv->typelength);
- type = (u16)((typelength & I40E_LLDP_TLV_TYPE_MASK) >>
- I40E_LLDP_TLV_TYPE_SHIFT);
length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
I40E_LLDP_TLV_LEN_SHIFT);
if (length)
git.droids-corp.org / dpdk.git / blobdiff