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[70.114.247.242]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5c1d55dc2dcsm1884844eaf.27.2024.06.25.09.42.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jun 2024 09:42:10 -0700 (PDT) From: Denis Kenzior To: ofono@lists.linux.dev Cc: Denis Kenzior Subject: [PATCH v2 11/14] qmi: Add dedicated service for qrtr Date: Tue, 25 Jun 2024 11:41:47 -0500 Message-ID: <20240625164158.1170937-11-denkenz@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240625164158.1170937-1-denkenz@gmail.com> References: <20240625164158.1170937-1-denkenz@gmail.com> Precedence: bulk X-Mailing-List: ofono@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 --- drivers/qmimodem/qmi.c | 91 ++++++++++++++++++++++++++++++++++++++++++ drivers/qmimodem/qmi.h | 3 ++ 2 files changed, 94 insertions(+) diff --git a/drivers/qmimodem/qmi.c b/drivers/qmimodem/qmi.c index 5720218072bc..24d2ff8075fe 100644 --- a/drivers/qmimodem/qmi.c +++ b/drivers/qmimodem/qmi.c @@ -2039,6 +2039,97 @@ bool qmi_qrtr_node_has_service(struct qmi_qrtr_node *node, uint16_t type) return __qrtr_service_info_find(node, type); } +struct qrtr_service_family_dedicated { + struct service_family super; + struct qmi_transport transport; +}; + +static void qrtr_service_family_dedicated_free(struct service_family *family) +{ + struct qrtr_service_family_dedicated *dfamily = + l_container_of(family, + struct qrtr_service_family_dedicated, super); + + qmi_transport_close(&dfamily->transport); + l_free(dfamily); +} + +static bool qrtr_service_family_dedicated_rx(struct l_io *io, void *user_data) +{ + struct qrtr_service_family_dedicated *family = user_data; + struct debug_data *debug = &family->transport.debug; + const struct qmi_service_info *info = &family->super.info; + struct sockaddr_qrtr addr; + unsigned char buf[2048]; + ssize_t bytes_read; + socklen_t addr_size; + int fd = l_io_get_fd(family->transport.io); + + addr_size = sizeof(addr); + bytes_read = recvfrom(fd, buf, sizeof(buf), 0, + (struct sockaddr *) &addr, &addr_size); + DEBUG(debug, "fd %d Received %zd bytes from Node: %d Port: %d", + fd, bytes_read, addr.sq_node, addr.sq_port); + + if (bytes_read < 0) + return true; + + if (addr.sq_port != info->qrtr_port && addr.sq_node != info->qrtr_node) + return true; + + l_util_hexdump(true, buf, bytes_read, debug->func, debug->user_data); + __qrtr_debug_msg(' ', buf, bytes_read, info->service_type, debug); + __rx_message(&family->transport, info->service_type, 0, buf); + + return true; +} + +struct qmi_service *qmi_qrtr_node_get_dedicated_service( + struct qmi_qrtr_node *node, + uint16_t type) +{ + struct qrtr_service_family_dedicated *family; + const struct qmi_service_info *info; + int fd; + + if (!node) + return NULL; + + if (type == QMI_SERVICE_CONTROL) + return NULL; + + info = __qrtr_service_info_find(node, type); + if (!info) + return NULL; + + fd = socket(AF_QIPCRTR, SOCK_DGRAM, 0); + if (fd < 0) + return NULL; + + family = l_new(struct qrtr_service_family_dedicated, 1); + + if (qmi_transport_open(&family->transport, fd, &qrtr_ops) < 0) { + close(fd); + l_free(family); + return NULL; + } + + DEBUG(&node->debug, "Opening dedicated service for %u", type); + __service_family_init(&family->super, &family->transport, + next_id(&node->next_group_id), info, 0); + family->super.free_family = qrtr_service_family_dedicated_free; + l_hashmap_insert(family->transport.family_list, + L_UINT_TO_PTR(type), family); + + l_io_set_read_handler(family->transport.io, + qrtr_service_family_dedicated_rx, + family, NULL); + memcpy(&family->transport.debug, &node->transport.debug, + sizeof(struct debug_data)); + + return service_create(&family->super); +} + struct qmi_param *qmi_param_new(void) { return l_new(struct qmi_param, 1); diff --git a/drivers/qmimodem/qmi.h b/drivers/qmimodem/qmi.h index e61e9cc9e878..0e48313ebb64 100644 --- a/drivers/qmimodem/qmi.h +++ b/drivers/qmimodem/qmi.h @@ -100,6 +100,9 @@ int qmi_qrtr_node_lookup(struct qmi_qrtr_node *node, void *user_data, qmi_destroy_func_t destroy); struct qmi_service *qmi_qrtr_node_get_service(struct qmi_qrtr_node *node, uint32_t type); +struct qmi_service *qmi_qrtr_node_get_dedicated_service( + struct qmi_qrtr_node *node, + uint16_t type); bool qmi_qrtr_node_has_service(struct qmi_qrtr_node *node, uint16_t type); struct qmi_param;