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[70.114.247.242]) by smtp.gmail.com with ESMTPSA id bi8-20020a05682008c800b005afb5a216c5sm2128102oob.15.2024.05.06.14.58.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 May 2024 14:58:10 -0700 (PDT) From: Denis Kenzior To: ofono@lists.linux.dev Cc: Denis Kenzior Subject: [PATCH v2 7/8] qmi: gprs-context: Parse IPv6 context settings Date: Mon, 6 May 2024 16:58:01 -0500 Message-ID: <20240506215804.57124-7-denkenz@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240506215804.57124-1-denkenz@gmail.com> References: <20240506215804.57124-1-denkenz@gmail.com> Precedence: bulk X-Mailing-List: ofono@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Similarly to get_settings_ipv4, add get_settings_ipv6 function which will parse the relevant TLVs present when GET_SETTINGS response indicates IPv6 family is in use. --- drivers/qmimodem/gprs-context.c | 58 +++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/drivers/qmimodem/gprs-context.c b/drivers/qmimodem/gprs-context.c index 99d42e7b5e1f..21ef1237758e 100644 --- a/drivers/qmimodem/gprs-context.c +++ b/drivers/qmimodem/gprs-context.c @@ -78,6 +78,63 @@ static void pkt_status_notify(struct qmi_result *result, void *user_data) } } +static void get_settings_ipv6(struct ofono_gprs_context *gc, + struct qmi_result *result) +{ + static const uint8_t RESULT_IP_ADDRESS = 0x25; + static const uint8_t RESULT_GATEWAY = 0x26; + static const uint8_t RESULT_PRIMARY_DNS = 0x27; + static const uint8_t RESULT_SECONDARY_DNS = 0x28; + static const uint8_t RESULT_MTU = 0x29; + const char *dns[3] = { NULL, NULL, NULL }; + char dns1str[INET6_ADDRSTRLEN]; + char dns2str[INET6_ADDRSTRLEN]; + char ipv6str[INET6_ADDRSTRLEN]; + const void *tlv; + uint16_t len; + uint32_t mtu; + + tlv = qmi_result_get(result, RESULT_IP_ADDRESS, &len); + if (tlv && len == sizeof(struct in6_addr) + 1) { + const struct in6_addr *ip = tlv; + uint8_t prefix_len = l_get_u8(ip + 1); + + inet_ntop(AF_INET6, ip, ipv6str, sizeof(ipv6str)); + ofono_gprs_context_set_ipv6_address(gc, ipv6str); + ofono_gprs_context_set_ipv6_prefix_length(gc, prefix_len); + } + + tlv = qmi_result_get(result, RESULT_GATEWAY, &len); + if (tlv && len == sizeof(struct in6_addr) + 1) { + const struct in6_addr *gw = tlv; + + inet_ntop(AF_INET6, gw, ipv6str, sizeof(ipv6str)); + ofono_gprs_context_set_ipv6_gateway(gc, ipv6str); + } + + tlv = qmi_result_get(result, RESULT_PRIMARY_DNS, &len); + if (tlv && len == sizeof(struct in6_addr)) { + const struct in6_addr *dns1 = tlv; + + inet_ntop(AF_INET6, dns1, dns1str, sizeof(dns1str)); + dns[0] = dns1str; + } + + tlv = qmi_result_get(result, RESULT_SECONDARY_DNS, &len); + if (tlv && len == sizeof(struct in6_addr)) { + const struct in6_addr *dns2 = tlv; + + inet_ntop(AF_INET6, dns2, dns2str, sizeof(dns2str)); + dns[1] = dns2str; + } + + if (dns[0]) + ofono_gprs_context_set_ipv6_dns_servers(gc, dns); + + if (qmi_result_get_uint32(result, RESULT_MTU, &mtu)) + DBG("MTU: %u", mtu); +} + static void get_settings_ipv4(struct ofono_gprs_context *gc, struct qmi_result *result) { @@ -164,6 +221,7 @@ static void get_settings_cb(struct qmi_result *result, void *user_data) get_settings_ipv4(gc, result); break; case QMI_WDS_IP_FAMILY_IPV6: + get_settings_ipv6(gc, result); break; default: break;