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Harald Welte gerrit-no-reply at lists.osmocom.org
Review at https://gerrit.osmocom.org/3232
VIRT-PHY: mcast_sock: Avoid dynamic allocation of osmo_fd member
Change-Id: I11e0137849797eb67047b4ddca0e917c599ed909
---
M src/host/virt_phy/include/virtphy/osmo_mcast_sock.h
M src/host/virt_phy/src/shared/osmo_mcast_sock.c
2 files changed, 19 insertions(+), 24 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/32/3232/1
diff --git a/src/host/virt_phy/include/virtphy/osmo_mcast_sock.h b/src/host/virt_phy/include/virtphy/osmo_mcast_sock.h
index abf2c48..3c5954d 100644
--- a/src/host/virt_phy/include/virtphy/osmo_mcast_sock.h
+++ b/src/host/virt_phy/include/virtphy/osmo_mcast_sock.h
@@ -4,11 +4,11 @@
#include <osmocom/core/select.h>
struct mcast_server_sock {
- struct osmo_fd *osmo_fd;
+ struct osmo_fd osmo_fd;
};
struct mcast_client_sock {
- struct osmo_fd *osmo_fd;
+ struct osmo_fd osmo_fd;
struct ip_mreq *mcast_group;
};
diff --git a/src/host/virt_phy/src/shared/osmo_mcast_sock.c b/src/host/virt_phy/src/shared/osmo_mcast_sock.c
index fdbbb88..a06d706 100644
--- a/src/host/virt_phy/src/shared/osmo_mcast_sock.c
+++ b/src/host/virt_phy/src/shared/osmo_mcast_sock.c
@@ -19,11 +19,8 @@
struct mcast_server_sock *serv_sock = talloc_zero(ctx, struct mcast_server_sock);
int rc;
- /* TODO: why allocate those dynamically ?!? */
- serv_sock->osmo_fd = talloc_zero(serv_sock, struct osmo_fd);
-
/* setup mcast server socket */
- rc = osmo_sock_init_ofd(serv_sock->osmo_fd, AF_INET, SOCK_DGRAM, IPPROTO_UDP,
+ rc = osmo_sock_init_ofd(&serv_sock->osmo_fd, AF_INET, SOCK_DGRAM, IPPROTO_UDP,
tx_mcast_group, tx_mcast_port, OSMO_SOCK_F_CONNECT);
if (rc < 0) {
perror("Failed to create Multicast Server Socket");
@@ -32,7 +29,7 @@
/* determines whether sent mcast packets should be looped back to the local sockets.
* loopback must be enabled if the mcast client is on the same machine */
- if (setsockopt(serv_sock->osmo_fd->fd, IPPROTO_IP, IP_MULTICAST_LOOP,
+ if (setsockopt(serv_sock->osmo_fd.fd, IPPROTO_IP, IP_MULTICAST_LOOP,
&loopback, sizeof(loopback)) < 0) {
perror("Failed to configure multicast loopback.\n");
return NULL;
@@ -53,15 +50,14 @@
int rc, loopback = 1, all = 0;
/* TODO: why allocate those dynamically ?!? */
- client_sock->osmo_fd = talloc_zero(client_sock, struct osmo_fd);
client_sock->mcast_group = talloc_zero(client_sock, struct ip_mreq);
- client_sock->osmo_fd->cb = fd_rx_cb;
- client_sock->osmo_fd->when = BSC_FD_READ;
- client_sock->osmo_fd->data = osmo_fd_data;
+ client_sock->osmo_fd.cb = fd_rx_cb;
+ client_sock->osmo_fd.when = BSC_FD_READ;
+ client_sock->osmo_fd.data = osmo_fd_data;
/* Create mcast client socket */
- rc = osmo_sock_init_ofd(client_sock->osmo_fd, AF_INET, SOCK_DGRAM, IPPROTO_UDP,
+ rc = osmo_sock_init_ofd(&client_sock->osmo_fd, AF_INET, SOCK_DGRAM, IPPROTO_UDP,
NULL, mcast_port, OSMO_SOCK_F_BIND);
if (rc < 0) {
perror("Could not create mcast client socket");
@@ -71,7 +67,7 @@
/* Enable loopback of msgs to the host. */
/* Loopback must be enabled for the client, so multiple
* processes are able to receive a mcast package. */
- rc = setsockopt(client_sock->osmo_fd->fd, IPPROTO_IP, IP_MULTICAST_LOOP,
+ rc = setsockopt(client_sock->osmo_fd.fd, IPPROTO_IP, IP_MULTICAST_LOOP,
&loopback, sizeof(loopback));
if (rc < 0) {
perror("Failed to enable IP_MULTICAST_LOOP");
@@ -81,7 +77,7 @@
/* Configure and join the multicast group */
client_sock->mcast_group->imr_multiaddr.s_addr = inet_addr(mcast_group);
client_sock->mcast_group->imr_interface.s_addr = htonl(INADDR_ANY);
- rc = setsockopt(client_sock->osmo_fd->fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
+ rc = setsockopt(client_sock->osmo_fd.fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
client_sock->mcast_group, sizeof(*client_sock->mcast_group));
if (rc < 0) {
perror("Failed to join to mcast goup");
@@ -90,7 +86,7 @@
/* this option will set the delivery option so that only packets
* from sockets we are subscribed to via IP_ADD_MEMBERSHIP are received */
- if (setsockopt(client_sock->osmo_fd->fd, IPPROTO_IP, IP_MULTICAST_ALL, &all, sizeof(all)) < 0) {
+ if (setsockopt(client_sock->osmo_fd.fd, IPPROTO_IP, IP_MULTICAST_ALL, &all, sizeof(all)) < 0) {
perror("Failed to modify delivery policy to explicitly joined.\n");
return NULL;
}
@@ -119,13 +115,13 @@
int mcast_client_sock_rx(struct mcast_client_sock *client_sock, void* buf,
int buf_len)
{
- return recv(client_sock->osmo_fd->fd, buf, buf_len, 0);
+ return recv(client_sock->osmo_fd.fd, buf, buf_len, 0);
}
int mcast_server_sock_tx(struct mcast_server_sock *serv_sock, void* data,
int data_len)
{
- return send(serv_sock->osmo_fd->fd, data, data_len, 0);
+ return send(serv_sock->osmo_fd.fd, data, data_len, 0);
}
int mcast_bidir_sock_tx(struct mcast_bidir_sock *bidir_sock, void* data,
@@ -141,20 +137,19 @@
void mcast_client_sock_close(struct mcast_client_sock *client_sock)
{
- setsockopt(client_sock->osmo_fd->fd, IPPROTO_IP, IP_DROP_MEMBERSHIP,
+ setsockopt(client_sock->osmo_fd.fd, IPPROTO_IP, IP_DROP_MEMBERSHIP,
client_sock->mcast_group, sizeof(*client_sock->mcast_group));
- osmo_fd_unregister(client_sock->osmo_fd);
- client_sock->osmo_fd->fd = -1;
- client_sock->osmo_fd->when = 0;
- close(client_sock->osmo_fd->fd);
+ osmo_fd_unregister(&client_sock->osmo_fd);
+ client_sock->osmo_fd.fd = -1;
+ client_sock->osmo_fd.when = 0;
+ close(client_sock->osmo_fd.fd);
talloc_free(client_sock->mcast_group);
- talloc_free(client_sock->osmo_fd);
talloc_free(client_sock);
}
void mcast_server_sock_close(struct mcast_server_sock *serv_sock)
{
- close(serv_sock->osmo_fd->fd);
+ close(serv_sock->osmo_fd.fd);
talloc_free(serv_sock);
}
--
To view, visit https://gerrit.osmocom.org/3232
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I11e0137849797eb67047b4ddca0e917c599ed909
Gerrit-PatchSet: 1
Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>