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module-rtp-sap: review

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Co-authored-by: Barnabás Pőcze <pobrn@protonmail.com>
This commit is contained in:
Dmitry Sharshakov 2024-01-20 10:26:25 +03:00 • committed by Wim Taymans
parent 7abb896aef
commit 401df6e199
2 changed files with 46 additions and 49 deletions
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21
src/modules/module-rtp-sap.c
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@ -391,7 +391,7 @@ static int make_unix_socket(char *path, char *client_path) {
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (fd == -1) {
pw_log_warn("Failed to create PTP management socket");
return 0;
return -1;
}
spa_zero(client_addr);
@ -400,7 +400,7 @@ static int make_unix_socket(char *path, char *client_path) {
if (bind(fd, (struct sockaddr *)&client_addr, sizeof(client_addr)) == -1) {
pw_log_warn("Failed to bind PTP management socket");
return 0;
return -1;
}
spa_zero(server_addr);
@ -409,7 +409,7 @@ static int make_unix_socket(char *path, char *client_path) {
if (connect(fd, (struct sockaddr*)&server_addr, sizeof(server_addr)) == -1) {
pw_log_warn("Failed to connect PTP management socket");
return 0;
return -1;
}
return fd;
@ -540,17 +540,14 @@ static int get_ip(const struct sockaddr_storage *sa, char *ip, size_t len, bool
static void update_ts_refclk(struct impl *impl)
{
if (!impl->ptp_mgmt_socket || !impl->ptp_fd)
if (!impl->ptp_mgmt_socket || impl->ptp_fd < 0)
return;
// Read if something is left in the socket
int avail;
ioctl(impl->ptp_fd, FIONREAD, &avail);
if (avail) {
void *tmp = malloc(avail);
read(impl->ptp_fd, tmp, avail);
free(tmp);
}
uint8_t tmp;
while (avail--) read(impl->ptp_fd, &tmp, 1);
struct ptp_management_msg req;
spa_zero(req);
@ -579,7 +576,7 @@ static void update_ts_refclk(struct impl *impl)
uint8_t buf[sizeof(struct ptp_management_msg) + sizeof(struct ptp_parent_data_set)];
if (read(impl->ptp_fd, &buf, sizeof(buf)) == -1) {
pw_log_warn("Failed to send PTP management request: %m");
pw_log_warn("Failed to receive PTP management response: %m");
return;
}
@ -589,7 +586,7 @@ static void update_ts_refclk(struct impl *impl)
uint16_t data_len = be16toh(res.management_message_length_be) - 2;
if (data_len != sizeof(struct ptp_parent_data_set))
pw_log_warn("Unexpected PTP GET PARENT_DATA_SET response length %u, expected 32", data_len);
pw_log_warn("Unexpected PTP GET PARENT_DATA_SET response length %u, expected %zu", data_len, sizeof(struct ptp_parent_data_set));
uint8_t *cid = res.clock_identity;
if (memcmp(cid, impl->clock_id, 8) != 0)
@ -1703,7 +1700,7 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
if (!client_dir) client_dir = getenv("XDG_RUNTIME_DIR");
if (!client_dir) client_dir = "/tmp";
snprintf(impl->ptp_client_path, 63, "%s/pipewire-ptp-mgmt.%d", client_dir, getpid());
snprintf(impl->ptp_client_path, sizeof(impl->ptp_client_path), "%s/pipewire-ptp-mgmt.%d", client_dir, getpid());
// TODO: support UDP management access as well
impl->ptp_fd = make_unix_socket(impl->ptp_mgmt_socket, impl->ptp_client_path);