diff options
| -rw-r--r-- | core/mac/src/pe/lim/lim_process_tdls.c | 388 |
1 files changed, 189 insertions, 199 deletions
diff --git a/core/mac/src/pe/lim/lim_process_tdls.c b/core/mac/src/pe/lim/lim_process_tdls.c index 263646bb294b..50dafa863ef3 100644 --- a/core/mac/src/pe/lim/lim_process_tdls.c +++ b/core/mac/src/pe/lim/lim_process_tdls.c @@ -92,18 +92,6 @@ static tSirRetStatus lim_tdls_setup_add_sta(tpAniSirGlobal pMac, tSirTdlsAddStaReq * pAddStaReq, tpPESession psessionEntry); -void populate_dot11f_link_iden(tpAniSirGlobal pMac, tpPESession psessionEntry, - tDot11fIELinkIdentifier *linkIden, - struct qdf_mac_addr peer_mac, uint8_t reqType); -void populate_dot11f_tdls_ext_capability(tpAniSirGlobal pMac, - tpPESession psessionEntry, - tDot11fIEExtCap *extCapability); - -void populate_dot11f_tdls_offchannel_params(tpAniSirGlobal pMac, - tpPESession psessionEntry, - tDot11fIESuppChannels *suppChannels, - tDot11fIESuppOperatingClasses * - suppOperClasses); /* * TDLS data frames will go out/come in as non-qos data. @@ -224,6 +212,195 @@ void lim_init_tdls_data(tpAniSirGlobal pMac, tpPESession pSessionEntry) return; } +static void populate_dot11f_tdls_offchannel_params( + tpAniSirGlobal pMac, + tpPESession psessionEntry, + tDot11fIESuppChannels *suppChannels, + tDot11fIESuppOperatingClasses *suppOperClasses) +{ + uint32_t numChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; + uint8_t validChan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; + uint8_t i; + uint8_t valid_count = 0; + uint8_t chanOffset; + uint8_t op_class; + uint8_t numClasses; + uint8_t classes[CDS_MAX_SUPP_OPER_CLASSES]; + uint32_t band; + uint8_t nss_2g; + uint8_t nss_5g; + + if (wlan_cfg_get_str(pMac, WNI_CFG_VALID_CHANNEL_LIST, + validChan, &numChans) != eSIR_SUCCESS) { + /** + * Could not get Valid channel list from CFG. + * Log error. + */ + lim_log(pMac, LOGE, + FL("could not retrieve Valid channel list")); + return; + } + + if (IS_5G_CH(psessionEntry->currentOperChannel)) + band = eCSR_BAND_5G; + else + band = eCSR_BAND_24; + + nss_5g = QDF_MIN(pMac->vdev_type_nss_5g.tdls, + pMac->user_configured_nss); + nss_2g = QDF_MIN(pMac->vdev_type_nss_2g.tdls, + pMac->user_configured_nss); + + /* validating the channel list for DFS and 2G channels */ + for (i = 0U; i < numChans; i++) { + if ((band == eCSR_BAND_5G) && + (NSS_2x2_MODE == nss_5g) && + (NSS_1x1_MODE == nss_2g) && + (true == CDS_IS_DFS_CH(validChan[i]))) { + lim_log(pMac, LOG1, + FL("skipping channel %d, nss_5g: %d, nss_2g: %d"), + validChan[i], nss_5g, nss_2g); + continue; + } else { + if (true == cds_is_dsrc_channel( + cds_chan_to_freq(validChan[i]))) { + lim_log(pMac, LOG1, + FL("skipping channel %d from the valid channel list"), + validChan[i]); + continue; + } + } + + if (valid_count >= ARRAY_SIZE(suppChannels->bands)) + break; + suppChannels->bands[valid_count][0] = validChan[i]; + suppChannels->bands[valid_count][1] = 1; + valid_count++; + } + + suppChannels->num_bands = valid_count; + suppChannels->present = 1; + + /* find channel offset and get op class for current operating channel */ + switch (psessionEntry->htSecondaryChannelOffset) { + case PHY_SINGLE_CHANNEL_CENTERED: + chanOffset = BW20; + break; + + case PHY_DOUBLE_CHANNEL_LOW_PRIMARY: + chanOffset = BW40_LOW_PRIMARY; + break; + + case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY: + chanOffset = BW40_HIGH_PRIMARY; + break; + + default: + chanOffset = BWALL; + break; + + } + + op_class = cds_reg_dmn_get_opclass_from_channel( + pMac->scan.countryCodeCurrent, + psessionEntry->currentOperChannel, + chanOffset); + + if (op_class == 0) { + lim_log(pMac, LOGE, + FL( + "Present Operating class is wrong, countryCodeCurrent: %s, currentOperChannel: %d, htSecondaryChannelOffset: %d, chanOffset: %d" + ), + pMac->scan.countryCodeCurrent, + psessionEntry->currentOperChannel, + psessionEntry->htSecondaryChannelOffset, + chanOffset); + } else { + lim_log(pMac, LOG1, + FL( + "Present Operating channel: %d chanOffset: %d, op class=%d" + ), + psessionEntry->currentOperChannel, chanOffset, + op_class); + } + suppOperClasses->present = 1; + suppOperClasses->classes[0] = op_class; + + cds_reg_dmn_get_curr_opclasses(&numClasses, &classes[0]); + + for (i = 0; i < numClasses; i++) { + suppOperClasses->classes[i + 1] = classes[i]; + } + /* add one for present operating class, added in the beginning */ + suppOperClasses->num_classes = numClasses + 1; + + return; +} + +/* + * FUNCTION: Populate Link Identifier element IE + * + */ + +static void populate_dot11f_link_iden(tpAniSirGlobal pMac, + tpPESession psessionEntry, + tDot11fIELinkIdentifier *linkIden, + struct qdf_mac_addr peer_mac, + uint8_t reqType) +{ + uint8_t *initStaAddr = NULL; + uint8_t *respStaAddr = NULL; + + (reqType == TDLS_INITIATOR) ? ((initStaAddr = linkIden->InitStaAddr), + (respStaAddr = linkIden->RespStaAddr)) + : ((respStaAddr = linkIden->InitStaAddr), + (initStaAddr = linkIden->RespStaAddr)); + qdf_mem_copy((uint8_t *) linkIden->bssid, + (uint8_t *) psessionEntry->bssId, QDF_MAC_ADDR_SIZE); + + qdf_mem_copy((uint8_t *) initStaAddr, + psessionEntry->selfMacAddr, QDF_MAC_ADDR_SIZE); + + qdf_mem_copy((uint8_t *) respStaAddr, (uint8_t *) peer_mac.bytes, + QDF_MAC_ADDR_SIZE); + + linkIden->present = 1; + return; + +} + +static void populate_dot11f_tdls_ext_capability(tpAniSirGlobal pMac, + tpPESession psessionEntry, + tDot11fIEExtCap *extCapability) +{ + struct s_ext_cap *p_ext_cap = (struct s_ext_cap *)extCapability->bytes; + + p_ext_cap->tdls_peer_psm_supp = PEER_PSM_SUPPORT; + p_ext_cap->tdls_peer_uapsd_buffer_sta = pMac->lim.gLimTDLSBufStaEnabled; + + /* + * Set TDLS channel switching bits only if offchannel is enabled + * and TDLS Channel Switching is not prohibited by AP in ExtCap + * IE in assoc/re-assoc response. + */ + if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && + (!psessionEntry->tdls_chan_swit_prohibited)) { + p_ext_cap->tdls_channel_switching = 1; + p_ext_cap->tdls_chan_swit_prohibited = 0; + } else { + p_ext_cap->tdls_channel_switching = 0; + p_ext_cap->tdls_chan_swit_prohibited = TDLS_CH_SWITCH_PROHIBITED; + } + p_ext_cap->tdls_support = TDLS_SUPPORT; + p_ext_cap->tdls_prohibited = TDLS_PROHIBITED; + + extCapability->present = 1; + /* For STA cases we alwasy support 11mc - Allow MAX length */ + extCapability->num_bytes = DOT11F_IE_EXTCAP_MAX_LEN; + + return; +} + /* * prepare TDLS frame header, it includes * | | | | @@ -2690,193 +2867,6 @@ add_sta_error: return status; } -void populate_dot11f_tdls_offchannel_params(tpAniSirGlobal pMac, - tpPESession psessionEntry, - tDot11fIESuppChannels *suppChannels, - tDot11fIESuppOperatingClasses * - suppOperClasses) -{ - uint32_t numChans = WNI_CFG_VALID_CHANNEL_LIST_LEN; - uint8_t validChan[WNI_CFG_VALID_CHANNEL_LIST_LEN]; - uint8_t i; - uint8_t valid_count = 0; - uint8_t chanOffset; - uint8_t op_class; - uint8_t numClasses; - uint8_t classes[CDS_MAX_SUPP_OPER_CLASSES]; - uint32_t band; - uint8_t nss_2g; - uint8_t nss_5g; - - if (wlan_cfg_get_str(pMac, WNI_CFG_VALID_CHANNEL_LIST, - validChan, &numChans) != eSIR_SUCCESS) { - /** - * Could not get Valid channel list from CFG. - * Log error. - */ - lim_log(pMac, LOGE, - FL("could not retrieve Valid channel list")); - return; - } - - if (IS_5G_CH(psessionEntry->currentOperChannel)) - band = eCSR_BAND_5G; - else - band = eCSR_BAND_24; - - nss_5g = QDF_MIN(pMac->vdev_type_nss_5g.tdls, - pMac->user_configured_nss); - nss_2g = QDF_MIN(pMac->vdev_type_nss_2g.tdls, - pMac->user_configured_nss); - - /* validating the channel list for DFS and 2G channels */ - for (i = 0U; i < numChans; i++) { - if ((band == eCSR_BAND_5G) && - (NSS_2x2_MODE == nss_5g) && - (NSS_1x1_MODE == nss_2g) && - (true == CDS_IS_DFS_CH(validChan[i]))) { - lim_log(pMac, LOG1, - FL("skipping channel %d, nss_5g: %d, nss_2g: %d"), - validChan[i], nss_5g, nss_2g); - continue; - } else { - if (true == cds_is_dsrc_channel( - cds_chan_to_freq(validChan[i]))) { - lim_log(pMac, LOG1, - FL("skipping channel %d from the valid channel list"), - validChan[i]); - continue; - } - } - - if (valid_count >= ARRAY_SIZE(suppChannels->bands)) - break; - suppChannels->bands[valid_count][0] = validChan[i]; - suppChannels->bands[valid_count][1] = 1; - valid_count++; - } - - suppChannels->num_bands = valid_count; - suppChannels->present = 1; - - /* find channel offset and get op class for current operating channel */ - switch (psessionEntry->htSecondaryChannelOffset) { - case PHY_SINGLE_CHANNEL_CENTERED: - chanOffset = BW20; - break; - - case PHY_DOUBLE_CHANNEL_LOW_PRIMARY: - chanOffset = BW40_LOW_PRIMARY; - break; - - case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY: - chanOffset = BW40_HIGH_PRIMARY; - break; - - default: - chanOffset = BWALL; - break; - - } - - op_class = cds_reg_dmn_get_opclass_from_channel( - pMac->scan.countryCodeCurrent, - psessionEntry->currentOperChannel, - chanOffset); - - if (op_class == 0) { - lim_log(pMac, LOGE, - FL( - "Present Operating class is wrong, countryCodeCurrent: %s, currentOperChannel: %d, htSecondaryChannelOffset: %d, chanOffset: %d" - ), - pMac->scan.countryCodeCurrent, - psessionEntry->currentOperChannel, - psessionEntry->htSecondaryChannelOffset, - chanOffset); - } else { - lim_log(pMac, LOG1, - FL( - "Present Operating channel: %d chanOffset: %d, op class=%d" - ), - psessionEntry->currentOperChannel, chanOffset, - op_class); - } - suppOperClasses->present = 1; - suppOperClasses->classes[0] = op_class; - - cds_reg_dmn_get_curr_opclasses(&numClasses, &classes[0]); - - for (i = 0; i < numClasses; i++) { - suppOperClasses->classes[i + 1] = classes[i]; - } - /* add one for present operating class, added in the beginning */ - suppOperClasses->num_classes = numClasses + 1; - - return; -} - -/* - * FUNCTION: Populate Link Identifier element IE - * - */ - -void populate_dot11f_link_iden(tpAniSirGlobal pMac, tpPESession psessionEntry, - tDot11fIELinkIdentifier *linkIden, - struct qdf_mac_addr peer_mac, uint8_t reqType) -{ - uint8_t *initStaAddr = NULL; - uint8_t *respStaAddr = NULL; - - (reqType == TDLS_INITIATOR) ? ((initStaAddr = linkIden->InitStaAddr), - (respStaAddr = linkIden->RespStaAddr)) - : ((respStaAddr = linkIden->InitStaAddr), - (initStaAddr = linkIden->RespStaAddr)); - qdf_mem_copy((uint8_t *) linkIden->bssid, - (uint8_t *) psessionEntry->bssId, QDF_MAC_ADDR_SIZE); - - qdf_mem_copy((uint8_t *) initStaAddr, - psessionEntry->selfMacAddr, QDF_MAC_ADDR_SIZE); - - qdf_mem_copy((uint8_t *) respStaAddr, (uint8_t *) peer_mac.bytes, - QDF_MAC_ADDR_SIZE); - - linkIden->present = 1; - return; - -} - -void populate_dot11f_tdls_ext_capability(tpAniSirGlobal pMac, - tpPESession psessionEntry, - tDot11fIEExtCap *extCapability) -{ - struct s_ext_cap *p_ext_cap = (struct s_ext_cap *)extCapability->bytes; - - p_ext_cap->tdls_peer_psm_supp = PEER_PSM_SUPPORT; - p_ext_cap->tdls_peer_uapsd_buffer_sta = pMac->lim.gLimTDLSBufStaEnabled; - - /* - * Set TDLS channel switching bits only if offchannel is enabled - * and TDLS Channel Switching is not prohibited by AP in ExtCap - * IE in assoc/re-assoc response. - */ - if ((1 == pMac->lim.gLimTDLSOffChannelEnabled) && - (!psessionEntry->tdls_chan_swit_prohibited)) { - p_ext_cap->tdls_channel_switching = 1; - p_ext_cap->tdls_chan_swit_prohibited = 0; - } else { - p_ext_cap->tdls_channel_switching = 0; - p_ext_cap->tdls_chan_swit_prohibited = TDLS_CH_SWITCH_PROHIBITED; - } - p_ext_cap->tdls_support = TDLS_SUPPORT; - p_ext_cap->tdls_prohibited = TDLS_PROHIBITED; - - extCapability->present = 1; - /* For STA cases we alwasy support 11mc - Allow MAX length */ - extCapability->num_bytes = DOT11F_IE_EXTCAP_MAX_LEN; - - return; -} - /** * lim_process_sme_tdls_mgmt_send_req() - send out tdls management frames * |