Shad Ansari | 2f7f9be | 2017-06-07 13:34:53 -0700 | [diff] [blame^] | 1 | /* |
| 2 | <:copyright-BRCM:2016:DUAL/GPL:standard |
| 3 | |
| 4 | Broadcom Proprietary and Confidential.(c) 2016 Broadcom |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Unless you and Broadcom execute a separate written software license |
| 8 | agreement governing use of this software, this software is licensed |
| 9 | to you under the terms of the GNU General Public License version 2 |
| 10 | (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, |
| 11 | with the following added to such license: |
| 12 | |
| 13 | As a special exception, the copyright holders of this software give |
| 14 | you permission to link this software with independent modules, and |
| 15 | to copy and distribute the resulting executable under terms of your |
| 16 | choice, provided that you also meet, for each linked independent |
| 17 | module, the terms and conditions of the license of that module. |
| 18 | An independent module is a module which is not derived from this |
| 19 | software. The special exception does not apply to any modifications |
| 20 | of the software. |
| 21 | |
| 22 | Not withstanding the above, under no circumstances may you combine |
| 23 | this software in any way with any other Broadcom software provided |
| 24 | under a license other than the GPL, without Broadcom's express prior |
| 25 | written consent. |
| 26 | |
| 27 | :> |
| 28 | */ |
| 29 | |
| 30 | /* This file contains the pieces of the OAM negotiation state machine that are specific to BRCM OAM. */ |
| 31 | |
| 32 | #include "bcmolt_eon_private.h" |
| 33 | #include "../oam_common.h" |
| 34 | #include "brcm.h" |
| 35 | |
| 36 | /* Org specific TLV to send to the ONU */ |
| 37 | static const bcmolt_epon_oam_organization_specific_info brcm_tx_tlv = |
| 38 | { |
| 39 | .oui = BCMOLT_EPON_OAM_WELL_KNOWN_OUI_TEK, |
| 40 | .u = |
| 41 | { |
| 42 | .tek = |
| 43 | { |
| 44 | .tlvs = |
| 45 | { |
| 46 | .type = BCMOLT_EPON_OAM_TEK_INFO_TLV_TYPE_EXTENSION_SUPPORT, |
| 47 | .u = |
| 48 | { |
| 49 | .extension_support = |
| 50 | { |
| 51 | .version = 0, |
| 52 | .report_mode = BCMOLT_EPON_OAM_TEK_REPORT_MODES_TEKNOVUS, |
| 53 | .preferred_report_mode = BCMOLT_EPON_OAM_TEK_REPORT_MODES_TEKNOVUS |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 | } |
| 59 | }; |
| 60 | |
| 61 | void brcm_tx_add_tlv(eon_link_state *link_state, bcmolt_epon_oam_oam_pdu_content *oam) |
| 62 | { |
| 63 | if (LOCAL_STABLE_REMOTE_STABLE == link_state->oam_state) |
| 64 | { |
| 65 | oam->u.info.tlvs[oam->u.info.tlvs_count].type = BCMOLT_EPON_OAM_INFO_TLV_TYPE_ORGANIZATION_SPECIFIC; |
| 66 | oam->u.info.tlvs[oam->u.info.tlvs_count].u.organization_specific.value = brcm_tx_tlv; |
| 67 | oam->u.info.tlvs_count++; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | void brcm_rx_tlv( |
| 72 | eon_link_state *link_state, |
| 73 | bcmolt_epon_oam_organization_specific_info *org_spec, |
| 74 | bcmos_errno *rc) |
| 75 | { |
| 76 | if (link_state->oam_state == LOCAL_STABLE_REMOTE_STABLE) |
| 77 | { |
| 78 | if ((NULL == org_spec) || |
| 79 | (BCMOLT_EPON_OAM_WELL_KNOWN_OUI_TEK != org_spec->oui) || |
| 80 | (BCMOLT_EPON_OAM_TEK_INFO_TLV_TYPE_EXTENSION_SUPPORT != org_spec->u.tek.tlvs.type)) |
| 81 | { |
| 82 | EON_LINK_LOG(INFO, &link_state->link_key, "Didn't get BRCM TLV\n"); |
| 83 | *rc = BCM_ERR_ONU_ERR_RESP; |
| 84 | } |
| 85 | else |
| 86 | { |
| 87 | if ((0 != org_spec->u.tek.tlvs.u.extension_support.version) || |
| 88 | (0 == |
| 89 | (BCMOLT_EPON_OAM_TEK_REPORT_MODES_TEKNOVUS & org_spec->u.tek.tlvs.u.extension_support.report_mode))) |
| 90 | { |
| 91 | EON_LINK_LOG( |
| 92 | INFO, &link_state->link_key, "BRCM TLV contained bad info: version %u rpt modes %02x\n", |
| 93 | org_spec->u.tek.tlvs.u.extension_support.version, |
| 94 | org_spec->u.tek.tlvs.u.extension_support.report_mode); |
| 95 | *rc = BCM_ERR_NOT_SUPPORTED; |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | else |
| 100 | { |
| 101 | if (NULL != org_spec) |
| 102 | { |
| 103 | EON_LINK_LOG(INFO, &link_state->link_key, "Got unexpected organization specific TLV\n"); |
| 104 | *rc = BCM_ERR_ONU_ERR_RESP; |
| 105 | } |
| 106 | } |
| 107 | } |
| 108 | |