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Harald Welte gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/3207 VIRT-PHY: Fixed error causing send msgs to be received on same sock. This could be disabled setting socket option IP_MULTICAST_ALL = 0. Change-Id: Ia2838c4cd39bfac04c014b4c8512466b301d8875 --- M src/host/virt_phy/src/shared/osmo_mcast_sock.c 1 file changed, 9 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/07/3207/1 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 acc6bcb..ff81063 100644 --- a/src/host/virt_phy/src/shared/osmo_mcast_sock.c +++ b/src/host/virt_phy/src/shared/osmo_mcast_sock.c @@ -52,7 +52,7 @@ struct mcast_client_sock); struct sockaddr_in *rx_sock_conf = talloc_zero(NULL, struct sockaddr_in); - int rc, reuseaddr = 1, loopback = 1; + int rc, reuseaddr = 1, loopback = 1, all = 0; client_sock->osmo_fd = talloc_zero(ctx, struct osmo_fd); client_sock->mcast_group = talloc_zero(ctx, struct ip_mreq); @@ -107,6 +107,14 @@ return NULL; } + // this option will set the delivery option so that only packages are received + // from sockets we are bound to via IP_ADD_MEMBERSHIP + 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; + } + // configure and register the osmocom filedescriptor client_sock->osmo_fd->cb = fd_rx_cb; client_sock->osmo_fd->when = BSC_FD_READ; -- To view, visit https://gerrit.osmocom.org/3207 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ia2838c4cd39bfac04c014b4c8512466b301d8875 Gerrit-PatchSet: 1 Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: BastusIII <sebastian.stumpf87 at googlemail.com>