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-rwxr-xr-xsrc/dpdk_lib18/librte_pmd_i40e/i40e/i40e_dcb.c479
1 files changed, 0 insertions, 479 deletions
diff --git a/src/dpdk_lib18/librte_pmd_i40e/i40e/i40e_dcb.c b/src/dpdk_lib18/librte_pmd_i40e/i40e/i40e_dcb.c
deleted file mode 100755
index d0670287..00000000
--- a/src/dpdk_lib18/librte_pmd_i40e/i40e/i40e_dcb.c
+++ /dev/null
@@ -1,479 +0,0 @@
-/*******************************************************************************
-
-Copyright (c) 2013 - 2014, Intel Corporation
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
-
-#include "i40e_adminq.h"
-#include "i40e_prototype.h"
-#include "i40e_dcb.h"
-
-/**
- * i40e_get_dcbx_status
- * @hw: pointer to the hw struct
- * @status: Embedded DCBX Engine Status
- *
- * Get the DCBX status from the Firmware
- **/
-enum i40e_status_code i40e_get_dcbx_status(struct i40e_hw *hw, u16 *status)
-{
- u32 reg;
-
- if (!status)
- return I40E_ERR_PARAM;
-
- reg = rd32(hw, I40E_PRTDCB_GENS);
- *status = (u16)((reg & I40E_PRTDCB_GENS_DCBX_STATUS_MASK) >>
- I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT);
-
- return I40E_SUCCESS;
-}
-
-/**
- * i40e_parse_ieee_etscfg_tlv
- * @tlv: IEEE 802.1Qaz ETS CFG TLV
- * @dcbcfg: Local store to update ETS CFG data
- *
- * Parses IEEE 802.1Qaz ETS CFG TLV
- **/
-static void i40e_parse_ieee_etscfg_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- struct i40e_ieee_ets_config *etscfg;
- u8 *buf = tlv->tlvinfo;
- u16 offset = 0;
- u8 priority;
- int i;
-
- /* First Octet post subtype
- * --------------------------
- * |will-|CBS | Re- | Max |
- * |ing | |served| TCs |
- * --------------------------
- * |1bit | 1bit|3 bits|3bits|
- */
- etscfg = &dcbcfg->etscfg;
- etscfg->willing = (u8)((buf[offset] & I40E_IEEE_ETS_WILLING_MASK) >>
- I40E_IEEE_ETS_WILLING_SHIFT);
- etscfg->cbs = (u8)((buf[offset] & I40E_IEEE_ETS_CBS_MASK) >>
- I40E_IEEE_ETS_CBS_SHIFT);
- etscfg->maxtcs = (u8)((buf[offset] & I40E_IEEE_ETS_MAXTC_MASK) >>
- I40E_IEEE_ETS_MAXTC_SHIFT);
-
- /* Move offset to Priority Assignment Table */
- offset++;
-
- /* Priority Assignment Table (4 octets)
- * Octets:| 1 | 2 | 3 | 4 |
- * -----------------------------------------
- * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
- * -----------------------------------------
- * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
- * -----------------------------------------
- */
- for (i = 0; i < 4; i++) {
- priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_1_MASK) >>
- I40E_IEEE_ETS_PRIO_1_SHIFT);
- etscfg->prioritytable[i * 2] = priority;
- priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_0_MASK) >>
- I40E_IEEE_ETS_PRIO_0_SHIFT);
- etscfg->prioritytable[i * 2 + 1] = priority;
- offset++;
- }
-
- /* TC Bandwidth Table (8 octets)
- * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
- * ---------------------------------
- * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
- * ---------------------------------
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
- etscfg->tcbwtable[i] = buf[offset++];
-
- /* TSA Assignment Table (8 octets)
- * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
- * ---------------------------------
- * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
- * ---------------------------------
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
- etscfg->tsatable[i] = buf[offset++];
-}
-
-/**
- * i40e_parse_ieee_etsrec_tlv
- * @tlv: IEEE 802.1Qaz ETS REC TLV
- * @dcbcfg: Local store to update ETS REC data
- *
- * Parses IEEE 802.1Qaz ETS REC TLV
- **/
-static void i40e_parse_ieee_etsrec_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- u8 *buf = tlv->tlvinfo;
- u16 offset = 0;
- u8 priority;
- int i;
-
- /* Move offset to priority table */
- offset++;
-
- /* Priority Assignment Table (4 octets)
- * Octets:| 1 | 2 | 3 | 4 |
- * -----------------------------------------
- * |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
- * -----------------------------------------
- * Bits:|7 4|3 0|7 4|3 0|7 4|3 0|7 4|3 0|
- * -----------------------------------------
- */
- for (i = 0; i < 4; i++) {
- priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_1_MASK) >>
- I40E_IEEE_ETS_PRIO_1_SHIFT);
- dcbcfg->etsrec.prioritytable[i*2] = priority;
- priority = (u8)((buf[offset] & I40E_IEEE_ETS_PRIO_0_MASK) >>
- I40E_IEEE_ETS_PRIO_0_SHIFT);
- dcbcfg->etsrec.prioritytable[i*2 + 1] = priority;
- offset++;
- }
-
- /* TC Bandwidth Table (8 octets)
- * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
- * ---------------------------------
- * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
- * ---------------------------------
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
- dcbcfg->etsrec.tcbwtable[i] = buf[offset++];
-
- /* TSA Assignment Table (8 octets)
- * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
- * ---------------------------------
- * |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
- * ---------------------------------
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
- dcbcfg->etsrec.tsatable[i] = buf[offset++];
-}
-
-/**
- * i40e_parse_ieee_pfccfg_tlv
- * @tlv: IEEE 802.1Qaz PFC CFG TLV
- * @dcbcfg: Local store to update PFC CFG data
- *
- * Parses IEEE 802.1Qaz PFC CFG TLV
- **/
-static void i40e_parse_ieee_pfccfg_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- u8 *buf = tlv->tlvinfo;
-
- /* ----------------------------------------
- * |will-|MBC | Re- | PFC | PFC Enable |
- * |ing | |served| cap | |
- * -----------------------------------------
- * |1bit | 1bit|2 bits|4bits| 1 octet |
- */
- dcbcfg->pfc.willing = (u8)((buf[0] & I40E_IEEE_PFC_WILLING_MASK) >>
- I40E_IEEE_PFC_WILLING_SHIFT);
- dcbcfg->pfc.mbc = (u8)((buf[0] & I40E_IEEE_PFC_MBC_MASK) >>
- I40E_IEEE_PFC_MBC_SHIFT);
- dcbcfg->pfc.pfccap = (u8)((buf[0] & I40E_IEEE_PFC_CAP_MASK) >>
- I40E_IEEE_PFC_CAP_SHIFT);
- dcbcfg->pfc.pfcenable = buf[1];
-}
-
-/**
- * i40e_parse_ieee_app_tlv
- * @tlv: IEEE 802.1Qaz APP TLV
- * @dcbcfg: Local store to update APP PRIO data
- *
- * Parses IEEE 802.1Qaz APP PRIO TLV
- **/
-static void i40e_parse_ieee_app_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- u16 typelength;
- u16 offset = 0;
- u16 length;
- int i = 0;
- u8 *buf;
-
- typelength = I40E_NTOHS(tlv->typelength);
- length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
- I40E_LLDP_TLV_LEN_SHIFT);
- buf = tlv->tlvinfo;
-
- /* The App priority table starts 5 octets after TLV header */
- length -= (sizeof(tlv->ouisubtype) + 1);
-
- /* Move offset to App Priority Table */
- offset++;
-
- /* Application Priority Table (3 octets)
- * Octets:| 1 | 2 | 3 |
- * -----------------------------------------
- * |Priority|Rsrvd| Sel | Protocol ID |
- * -----------------------------------------
- * Bits:|23 21|20 19|18 16|15 0|
- * -----------------------------------------
- */
- while (offset < length) {
- dcbcfg->app[i].priority = (u8)((buf[offset] &
- I40E_IEEE_APP_PRIO_MASK) >>
- I40E_IEEE_APP_PRIO_SHIFT);
- dcbcfg->app[i].selector = (u8)((buf[offset] &
- I40E_IEEE_APP_SEL_MASK) >>
- I40E_IEEE_APP_SEL_SHIFT);
- dcbcfg->app[i].protocolid = (buf[offset + 1] << 0x8) |
- buf[offset + 2];
- /* Move to next app */
- offset += 3;
- i++;
- if (i >= I40E_DCBX_MAX_APPS)
- break;
- }
-
- dcbcfg->numapps = i;
-}
-
-/**
- * i40e_parse_ieee_etsrec_tlv
- * @tlv: IEEE 802.1Qaz TLV
- * @dcbcfg: Local store to update ETS REC data
- *
- * Get the TLV subtype and send it to parsing function
- * based on the subtype value
- **/
-static void i40e_parse_ieee_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- u32 ouisubtype;
- u8 subtype;
-
- ouisubtype = I40E_NTOHL(tlv->ouisubtype);
- subtype = (u8)((ouisubtype & I40E_LLDP_TLV_SUBTYPE_MASK) >>
- I40E_LLDP_TLV_SUBTYPE_SHIFT);
- switch (subtype) {
- case I40E_IEEE_SUBTYPE_ETS_CFG:
- i40e_parse_ieee_etscfg_tlv(tlv, dcbcfg);
- break;
- case I40E_IEEE_SUBTYPE_ETS_REC:
- i40e_parse_ieee_etsrec_tlv(tlv, dcbcfg);
- break;
- case I40E_IEEE_SUBTYPE_PFC_CFG:
- i40e_parse_ieee_pfccfg_tlv(tlv, dcbcfg);
- break;
- case I40E_IEEE_SUBTYPE_APP_PRI:
- i40e_parse_ieee_app_tlv(tlv, dcbcfg);
- break;
- default:
- break;
- }
-}
-
-/**
- * i40e_parse_org_tlv
- * @tlv: Organization specific TLV
- * @dcbcfg: Local store to update ETS REC data
- *
- * Currently only IEEE 802.1Qaz TLV is supported, all others
- * will be returned
- **/
-static void i40e_parse_org_tlv(struct i40e_lldp_org_tlv *tlv,
- struct i40e_dcbx_config *dcbcfg)
-{
- u32 ouisubtype;
- u32 oui;
-
- ouisubtype = I40E_NTOHL(tlv->ouisubtype);
- oui = (u32)((ouisubtype & I40E_LLDP_TLV_OUI_MASK) >>
- I40E_LLDP_TLV_OUI_SHIFT);
- switch (oui) {
- case I40E_IEEE_8021QAZ_OUI:
- i40e_parse_ieee_tlv(tlv, dcbcfg);
- break;
- default:
- break;
- }
-}
-
-/**
- * i40e_lldp_to_dcb_config
- * @lldpmib: LLDPDU to be parsed
- * @dcbcfg: store for LLDPDU data
- *
- * Parse DCB configuration from the LLDPDU
- **/
-enum i40e_status_code i40e_lldp_to_dcb_config(u8 *lldpmib,
- struct i40e_dcbx_config *dcbcfg)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
- struct i40e_lldp_org_tlv *tlv;
- u16 type;
- u16 length;
- u16 typelength;
- u16 offset = 0;
-
- if (!lldpmib || !dcbcfg)
- return I40E_ERR_PARAM;
-
- /* set to the start of LLDPDU */
- lldpmib += I40E_LLDP_MIB_HLEN;
- tlv = (struct i40e_lldp_org_tlv *)lldpmib;
- while (1) {
- 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);
- offset += sizeof(typelength) + length;
-
- /* END TLV or beyond LLDPDU size */
- if ((type == I40E_TLV_TYPE_END) || (offset > I40E_LLDPDU_SIZE))
- break;
-
- switch (type) {
- case I40E_TLV_TYPE_ORG:
- i40e_parse_org_tlv(tlv, dcbcfg);
- break;
- default:
- break;
- }
-
- /* Move to next TLV */
- tlv = (struct i40e_lldp_org_tlv *)((char *)tlv +
- sizeof(tlv->typelength) +
- length);
- }
-
- return ret;
-}
-
-/**
- * i40e_aq_get_dcb_config
- * @hw: pointer to the hw struct
- * @mib_type: mib type for the query
- * @bridgetype: bridge type for the query (remote)
- * @dcbcfg: store for LLDPDU data
- *
- * Query DCB configuration from the Firmware
- **/
-enum i40e_status_code i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
- u8 bridgetype,
- struct i40e_dcbx_config *dcbcfg)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
- struct i40e_virt_mem mem;
- u8 *lldpmib;
-
- /* Allocate 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, bridgetype, mib_type,
- (void *)lldpmib, I40E_LLDPDU_SIZE,
- NULL, NULL, NULL);
- if (ret)
- goto free_mem;
-
- /* Parse LLDP MIB to get dcb configuration */
- ret = i40e_lldp_to_dcb_config(lldpmib, dcbcfg);
-
-free_mem:
- i40e_free_virt_mem(hw, &mem);
- return ret;
-}
-
-/**
- * i40e_get_dcb_config
- * @hw: pointer to the hw struct
- *
- * Get DCB configuration from the Firmware
- **/
-enum i40e_status_code i40e_get_dcb_config(struct i40e_hw *hw)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
-
- /* 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);
-out:
- return ret;
-}
-
-/**
- * i40e_init_dcb
- * @hw: pointer to the hw struct
- *
- * Update DCB configuration from the Firmware
- **/
-enum i40e_status_code i40e_init_dcb(struct i40e_hw *hw)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
-
- if (!hw->func_caps.dcb)
- return ret;
-
- /* Get DCBX status */
- ret = i40e_get_dcbx_status(hw, &hw->dcbx_status);
- if (ret)
- return ret;
-
- /* Check the DCBX Status */
- switch (hw->dcbx_status) {
- case I40E_DCBX_STATUS_DONE:
- case I40E_DCBX_STATUS_IN_PROGRESS:
- /* Get current DCBX configuration */
- ret = i40e_get_dcb_config(hw);
- break;
- case I40E_DCBX_STATUS_DISABLED:
- return ret;
- case I40E_DCBX_STATUS_NOT_STARTED:
- case I40E_DCBX_STATUS_MULTIPLE_PEERS:
- default:
- break;
- }
-
- /* Configure the LLDP MIB change event */
- ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL);
- if (ret)
- return ret;
-
- return ret;
-}